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Index: sys/conf/files
===================================================================
--- sys/conf/files
+++ sys/conf/files
@@ -2140,6 +2140,8 @@
compile-with "${NORMAL_C} -I$S/dev/ixgbe"
dev/ixgbe/ixgbe_osdep.c optional ix inet | ixv inet \
compile-with "${NORMAL_C} -I$S/dev/ixgbe"
+dev/ixgbe/ixgbe_sysctl.c optional ix inet | ixv inet \
+ compile-with "${NORMAL_C} -I$S/dev/ixgbe"
dev/ixgbe/ixgbe_phy.c optional ix inet | ixv inet \
compile-with "${NORMAL_C} -I$S/dev/ixgbe"
dev/ixgbe/ixgbe_api.c optional ix inet | ixv inet \
Index: sys/dev/ixgbe/if_ix.c
===================================================================
--- sys/dev/ixgbe/if_ix.c
+++ sys/dev/ixgbe/if_ix.c
@@ -33,18 +33,20 @@
/*$FreeBSD$*/
-#ifndef IXGBE_STANDALONE_BUILD
#include "opt_inet.h"
#include "opt_inet6.h"
#include "opt_rss.h"
-#endif
#include "ixgbe.h"
+#include "ifdi_if.h"
+
+#include <net/netmap.h>
+#include <dev/netmap/netmap_kern.h>
#ifdef RSS
#include <net/rss_config.h>
#include <netinet/in_rss.h>
-#endif
+#endif /* RSS */
/*********************************************************************
* Driver version
@@ -61,152 +63,153 @@
*
* { Vendor ID, Device ID, SubVendor ID, SubDevice ID, String Index }
*********************************************************************/
-
-static ixgbe_vendor_info_t ixgbe_vendor_info_array[] =
+static pci_vendor_info_t ixgbe_vendor_info_array[] =
{
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AF_DUAL_PORT, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AF_SINGLE_PORT, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_CX4, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AT, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AT2, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_DA_DUAL_PORT, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_CX4_DUAL_PORT, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_XF_LR, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_SFP_LOM, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_KX4, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_KX4_MEZZ, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_XAUI_LOM, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_CX4, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_T3_LOM, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_COMBO_BACKPLANE, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_BACKPLANE_FCOE, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_SF2, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_FCOE, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599EN_SFP, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_SF_QP, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_QSFP_SF_QP, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540T, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540T1, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550T, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550T1, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_KR, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_KX4, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_10G_T, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_SFP, 0, 0, 0},
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AF_DUAL_PORT, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AF_SINGLE_PORT, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_CX4, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AT, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598AT2, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_DA_DUAL_PORT, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_CX4_DUAL_PORT, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_XF_LR, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82598EB_SFP_LOM, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_KX4, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_KX4_MEZZ, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_XAUI_LOM, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_CX4, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_T3_LOM, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_COMBO_BACKPLANE, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_BACKPLANE_FCOE, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_SF2, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_FCOE, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599EN_SFP, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_SFP_SF_QP, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_QSFP_SF_QP, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540T, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540T1, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550T, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550T1, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_KR, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_KX4, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_10G_T, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_SFP, "Intel(R) PRO/10GbE PCI-Express Network Driver"),
+
/* required last entry */
- {0, 0, 0, 0, 0}
+ PVID_END
};
/*********************************************************************
- * Table of branding strings
+ * Function prototypes
*********************************************************************/
+static void *ixgbe_register(device_t dev);
+static int ixgbe_if_attach_pre(if_ctx_t ctx);
+static int ixgbe_if_attach_post(if_ctx_t ctx);
+static int ixgbe_if_detach(if_ctx_t ctx);
+static int ixgbe_if_shutdown(if_ctx_t ctx);
+static int ixgbe_if_suspend(if_ctx_t ctx);
+static int ixgbe_if_resume(if_ctx_t ctx);
+
+static void ixgbe_if_stop(if_ctx_t ctx);
+static void ixgbe_if_init(if_ctx_t ctx);
+void ixgbe_if_enable_intr(if_ctx_t ctx);
+static void ixgbe_if_disable_intr(if_ctx_t ctx);
+static int ixgbe_if_queue_intr_enable(if_ctx_t ctx, uint16_t qid);
+static void ixgbe_if_media_status(if_ctx_t ctx, struct ifmediareq * ifmr);
+static int ixgbe_if_media_change(if_ctx_t ctx);
+static int ixgbe_if_msix_intr_assign(if_ctx_t, int);
+static int ixgbe_if_mtu_set(if_ctx_t ctx, uint32_t mtu);
+static void ixgbe_if_crcstrip_set(if_ctx_t ctx, int onoff, int strip);
+static void ixgbe_if_multi_set(if_ctx_t ctx);
+static int ixgbe_if_promisc_set(if_ctx_t ctx, int flags);
+static int ixgbe_if_tx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int nrxqs, int nrxqsets);
+static int ixgbe_if_rx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int nrxqs, int nrxqsets);
+static void ixgbe_if_queues_free(if_ctx_t ctx);
+static void ixgbe_if_timer(if_ctx_t ctx, uint16_t);
+static void ixgbe_if_update_admin_status(if_ctx_t ctx);
+static void ixgbe_if_vlan_register(if_ctx_t ctx, u16 vtag);
+static void ixgbe_if_vlan_unregister(if_ctx_t ctx, u16 vtag);
-static char *ixgbe_strings[] = {
- "Intel(R) PRO/10GbE PCI-Express Network Driver"
-};
+int ixgbe_intr(void *arg);
-/*********************************************************************
- * Function prototypes
- *********************************************************************/
-static int ixgbe_probe(device_t);
-static int ixgbe_attach(device_t);
-static int ixgbe_detach(device_t);
-static int ixgbe_shutdown(device_t);
-static int ixgbe_suspend(device_t);
-static int ixgbe_resume(device_t);
-static int ixgbe_ioctl(struct ifnet *, u_long, caddr_t);
-static void ixgbe_init(void *);
-static void ixgbe_init_locked(struct adapter *);
-static void ixgbe_stop(void *);
#if __FreeBSD_version >= 1100036
-static uint64_t ixgbe_get_counter(struct ifnet *, ift_counter);
+static uint64_t ixgbe_if_get_counter(if_ctx_t, ift_counter);
#endif
-static void ixgbe_add_media_types(struct adapter *);
-static void ixgbe_media_status(struct ifnet *, struct ifmediareq *);
-static int ixgbe_media_change(struct ifnet *);
-static void ixgbe_identify_hardware(struct adapter *);
-static int ixgbe_allocate_pci_resources(struct adapter *);
-static void ixgbe_get_slot_info(struct adapter *);
-static int ixgbe_allocate_msix(struct adapter *);
-static int ixgbe_allocate_legacy(struct adapter *);
-static int ixgbe_setup_msix(struct adapter *);
-static void ixgbe_free_pci_resources(struct adapter *);
-static void ixgbe_local_timer(void *);
-static int ixgbe_setup_interface(device_t, struct adapter *);
-static void ixgbe_config_gpie(struct adapter *);
-static void ixgbe_config_dmac(struct adapter *);
-static void ixgbe_config_delay_values(struct adapter *);
-static void ixgbe_config_link(struct adapter *);
-static void ixgbe_check_wol_support(struct adapter *);
-static int ixgbe_setup_low_power_mode(struct adapter *);
-static void ixgbe_rearm_queues(struct adapter *, u64);
-
-static void ixgbe_initialize_transmit_units(struct adapter *);
-static void ixgbe_initialize_receive_units(struct adapter *);
-static void ixgbe_enable_rx_drop(struct adapter *);
-static void ixgbe_disable_rx_drop(struct adapter *);
-static void ixgbe_initialize_rss_mapping(struct adapter *);
-
-static void ixgbe_enable_intr(struct adapter *);
-static void ixgbe_disable_intr(struct adapter *);
-static void ixgbe_update_stats_counters(struct adapter *);
-static void ixgbe_set_promisc(struct adapter *);
-static void ixgbe_set_multi(struct adapter *);
-static void ixgbe_update_link_status(struct adapter *);
-static void ixgbe_set_ivar(struct adapter *, u8, u8, s8);
-static void ixgbe_configure_ivars(struct adapter *);
-static u8 * ixgbe_mc_array_itr(struct ixgbe_hw *, u8 **, u32 *);
-
-static void ixgbe_setup_vlan_hw_support(struct adapter *);
-static void ixgbe_register_vlan(void *, struct ifnet *, u16);
-static void ixgbe_unregister_vlan(void *, struct ifnet *, u16);
-
-static void ixgbe_add_device_sysctls(struct adapter *);
-static void ixgbe_add_hw_stats(struct adapter *);
-static int ixgbe_set_flowcntl(struct adapter *, int);
-static int ixgbe_set_advertise(struct adapter *, int);
+
+static void ixgbe_enable_queue(struct adapter *adapter, u32 vector);
+static void ixgbe_disable_queue(struct adapter *adapter, u32 vector);
+static void ixgbe_add_device_sysctls(if_ctx_t ctx);
+static int ixgbe_allocate_pci_resources(if_ctx_t ctx);
+static int ixgbe_setup_low_power_mode(if_ctx_t ctx);
+
+static void ixgbe_config_dmac(struct adapter *adapter);
+static void ixgbe_configure_ivars(struct adapter *adapter);
+static void ixgbe_set_ivar(struct adapter *adapter, u8 entry, u8 vector, s8 type);
+static u8 * ixgbe_mc_array_itr(struct ixgbe_hw *, u8 **, u32 *);
+static bool ixgbe_sfp_probe(if_ctx_t ctx);
+
+static void ixgbe_identify_hardware(if_ctx_t ctx);
+static void ixgbe_free_pci_resources(if_ctx_t ctx);
+
+static int ixgbe_msix_link(void *arg);
+static int ixgbe_msix_que(void *arg);
+static void ixgbe_initialize_rss_mapping(struct adapter *adapter);
+static void ixgbe_initialize_receive_units(if_ctx_t ctx);
+static void ixgbe_initialize_transmit_units(if_ctx_t ctx);
+
+static int ixgbe_interface_setup(if_ctx_t ctx);
+static void ixgbe_add_media_types(if_ctx_t ctx);
+static void ixgbe_update_stats_counters(struct adapter *adapter);
+static void ixgbe_config_link(struct adapter *adapter);
+static void ixgbe_get_slot_info(struct adapter *);
+static void ixgbe_check_wol_support(struct adapter *adapter);
+static void ixgbe_enable_rx_drop(struct adapter *);
+static void ixgbe_disable_rx_drop(struct adapter *);
+
+static void ixgbe_add_hw_stats(struct adapter *adapter);
+static int ixgbe_set_flowcntl(struct adapter *, int);
+static int ixgbe_set_advertise(struct adapter *, int);
+static void ixgbe_setup_vlan_hw_support(if_ctx_t ctx);
+static void ixgbe_setup_optics(struct adapter *adapter);
+static void ixgbe_config_gpie(struct adapter *adapter);
+static void ixgbe_config_delay_values(struct adapter *adapter);
/* Sysctl handlers */
-static void ixgbe_set_sysctl_value(struct adapter *, const char *,
- const char *, int *, int);
-static int ixgbe_sysctl_flowcntl(SYSCTL_HANDLER_ARGS);
-static int ixgbe_sysctl_advertise(SYSCTL_HANDLER_ARGS);
-static int ixgbe_sysctl_thermal_test(SYSCTL_HANDLER_ARGS);
-static int ixgbe_sysctl_dmac(SYSCTL_HANDLER_ARGS);
-static int ixgbe_sysctl_phy_temp(SYSCTL_HANDLER_ARGS);
-static int ixgbe_sysctl_phy_overtemp_occurred(SYSCTL_HANDLER_ARGS);
+static void ixgbe_set_sysctl_value(struct adapter *adapter, const char *name,
+ const char *description, int *limit, int value);
+static int ixgbe_sysctl_flowcntl(SYSCTL_HANDLER_ARGS);
+static int ixgbe_sysctl_advertise(SYSCTL_HANDLER_ARGS);
+static int ixgbe_sysctl_interrupt_rate_handler(SYSCTL_HANDLER_ARGS);
+static int ixgbe_sysctl_thermal_test(SYSCTL_HANDLER_ARGS);
+static int ixgbe_sysctl_dmac(SYSCTL_HANDLER_ARGS);
+static int ixgbe_sysctl_phy_temp(SYSCTL_HANDLER_ARGS);
+static int ixgbe_sysctl_phy_overtemp_occurred(SYSCTL_HANDLER_ARGS);
#ifdef IXGBE_DEBUG
static int ixgbe_sysctl_power_state(SYSCTL_HANDLER_ARGS);
static int ixgbe_sysctl_print_rss_config(SYSCTL_HANDLER_ARGS);
#endif
-static int ixgbe_sysctl_wol_enable(SYSCTL_HANDLER_ARGS);
-static int ixgbe_sysctl_wufc(SYSCTL_HANDLER_ARGS);
-static int ixgbe_sysctl_eee_enable(SYSCTL_HANDLER_ARGS);
-static int ixgbe_sysctl_eee_negotiated(SYSCTL_HANDLER_ARGS);
-static int ixgbe_sysctl_eee_rx_lpi_status(SYSCTL_HANDLER_ARGS);
-static int ixgbe_sysctl_eee_tx_lpi_status(SYSCTL_HANDLER_ARGS);
-static int ixgbe_sysctl_eee_tx_lpi_delay(SYSCTL_HANDLER_ARGS);
+static int ixgbe_sysctl_rdh_handler(SYSCTL_HANDLER_ARGS);
+static int ixgbe_sysctl_rdt_handler(SYSCTL_HANDLER_ARGS);
+static int ixgbe_sysctl_tdt_handler(SYSCTL_HANDLER_ARGS);
+static int ixgbe_sysctl_tdh_handler(SYSCTL_HANDLER_ARGS);
+static int ixgbe_sysctl_wol_enable(SYSCTL_HANDLER_ARGS);
+static int ixgbe_sysctl_wufc(SYSCTL_HANDLER_ARGS);
+static int ixgbe_sysctl_eee_enable(SYSCTL_HANDLER_ARGS);
+static int ixgbe_sysctl_eee_negotiated(SYSCTL_HANDLER_ARGS);
+static int ixgbe_sysctl_eee_rx_lpi_status(SYSCTL_HANDLER_ARGS);
+static int ixgbe_sysctl_eee_tx_lpi_status(SYSCTL_HANDLER_ARGS);
+static int ixgbe_sysctl_eee_tx_lpi_delay(SYSCTL_HANDLER_ARGS);
/* Support for pluggable optic modules */
-static bool ixgbe_sfp_probe(struct adapter *);
static void ixgbe_setup_optics(struct adapter *);
-/* Legacy (single vector interrupt handler */
-static void ixgbe_legacy_irq(void *);
-
-/* The MSI/X Interrupt handlers */
-static void ixgbe_msix_que(void *);
-static void ixgbe_msix_link(void *);
-
/* Deferred interrupt tasklets */
-static void ixgbe_handle_que(void *, int);
-static void ixgbe_handle_link(void *, int);
-static void ixgbe_handle_msf(void *, int);
-static void ixgbe_handle_mod(void *, int);
-static void ixgbe_handle_phy(void *, int);
+static void ixgbe_handle_msf(void *);
+static void ixgbe_handle_mod(void *);
+static void ixgbe_handle_phy(void *);
#ifdef IXGBE_FDIR
static void ixgbe_reinit_fdir(void *, int);
@@ -214,28 +217,29 @@
#ifdef PCI_IOV
static void ixgbe_ping_all_vfs(struct adapter *);
-static void ixgbe_handle_mbx(void *, int);
+static void ixgbe_handle_mbx(void *);
static int ixgbe_init_iov(device_t, u16, const nvlist_t *);
static void ixgbe_uninit_iov(device_t);
static int ixgbe_add_vf(device_t, u16, const nvlist_t *);
static void ixgbe_initialize_iov(struct adapter *);
-static void ixgbe_recalculate_max_frame(struct adapter *);
static void ixgbe_init_vf(struct adapter *, struct ixgbe_vf *);
+#if 0
+static void ixgbe_recalculate_max_frame(struct adapter *);
+#endif
#endif /* PCI_IOV */
-
-/*********************************************************************
+/**********************************************************************
* FreeBSD Device Interface Entry Points
*********************************************************************/
-
-static device_method_t ix_methods[] = {
+static device_method_t ixgbe_methods[] = {
/* Device interface */
- DEVMETHOD(device_probe, ixgbe_probe),
- DEVMETHOD(device_attach, ixgbe_attach),
- DEVMETHOD(device_detach, ixgbe_detach),
- DEVMETHOD(device_shutdown, ixgbe_shutdown),
- DEVMETHOD(device_suspend, ixgbe_suspend),
- DEVMETHOD(device_resume, ixgbe_resume),
+ DEVMETHOD(device_register, ixgbe_register),
+ DEVMETHOD(device_probe, iflib_device_probe),
+ DEVMETHOD(device_attach, iflib_device_attach),
+ DEVMETHOD(device_detach, iflib_device_detach),
+ DEVMETHOD(device_shutdown, iflib_device_shutdown),
+ DEVMETHOD(device_suspend, iflib_device_suspend),
+ DEVMETHOD(device_resume, iflib_device_resume),
#ifdef PCI_IOV
DEVMETHOD(pci_iov_init, ixgbe_init_iov),
DEVMETHOD(pci_iov_uninit, ixgbe_uninit_iov),
@@ -244,18 +248,55 @@
DEVMETHOD_END
};
-static driver_t ix_driver = {
- "ix", ix_methods, sizeof(struct adapter),
+static driver_t ixgbe_driver = {
+ "ix", ixgbe_methods, sizeof(struct adapter),
};
devclass_t ix_devclass;
-DRIVER_MODULE(ix, pci, ix_driver, ix_devclass, 0, 0);
+DRIVER_MODULE(ix, pci, ixgbe_driver, ix_devclass, 0, 0);
MODULE_DEPEND(ix, pci, 1, 1, 1);
MODULE_DEPEND(ix, ether, 1, 1, 1);
-#ifdef DEV_NETMAP
-MODULE_DEPEND(ix, netmap, 1, 1, 1);
-#endif /* DEV_NETMAP */
+MODULE_DEPEND(ix, iflib, 1, 1, 1);
+
+static device_method_t ixgbe_if_methods[] = {
+ DEVMETHOD(ifdi_attach_pre, ixgbe_if_attach_pre),
+ DEVMETHOD(ifdi_attach_post, ixgbe_if_attach_post),
+ DEVMETHOD(ifdi_detach, ixgbe_if_detach),
+ DEVMETHOD(ifdi_shutdown, ixgbe_if_shutdown),
+ DEVMETHOD(ifdi_suspend, ixgbe_if_suspend),
+ DEVMETHOD(ifdi_resume, ixgbe_if_resume),
+ DEVMETHOD(ifdi_init, ixgbe_if_init),
+ DEVMETHOD(ifdi_stop, ixgbe_if_stop),
+ DEVMETHOD(ifdi_msix_intr_assign, ixgbe_if_msix_intr_assign),
+ DEVMETHOD(ifdi_intr_enable, ixgbe_if_enable_intr),
+ DEVMETHOD(ifdi_intr_disable, ixgbe_if_disable_intr),
+ DEVMETHOD(ifdi_queue_intr_enable, ixgbe_if_queue_intr_enable),
+ DEVMETHOD(ifdi_tx_queues_alloc, ixgbe_if_tx_queues_alloc),
+ DEVMETHOD(ifdi_rx_queues_alloc, ixgbe_if_rx_queues_alloc),
+ DEVMETHOD(ifdi_queues_free, ixgbe_if_queues_free),
+ DEVMETHOD(ifdi_update_admin_status, ixgbe_if_update_admin_status),
+ DEVMETHOD(ifdi_multi_set, ixgbe_if_multi_set),
+ DEVMETHOD(ifdi_mtu_set, ixgbe_if_mtu_set),
+ DEVMETHOD(ifdi_crcstrip_set, ixgbe_if_crcstrip_set),
+ DEVMETHOD(ifdi_media_status, ixgbe_if_media_status),
+ DEVMETHOD(ifdi_media_change, ixgbe_if_media_change),
+ DEVMETHOD(ifdi_promisc_set, ixgbe_if_promisc_set),
+ DEVMETHOD(ifdi_timer, ixgbe_if_timer),
+ DEVMETHOD(ifdi_vlan_register, ixgbe_if_vlan_register),
+ DEVMETHOD(ifdi_vlan_unregister, ixgbe_if_vlan_unregister),
+ DEVMETHOD(ifdi_get_counter, ixgbe_if_get_counter),
+ DEVMETHOD_END
+};
+
+/*
+ * note that if (adapter->msix_mem) is replaced by:
+ * if (adapter->intr_type == IFLIB_INTR_MSIX)
+ */
+
+static driver_t ixgbe_if_driver = {
+ "ixgbe_if", ixgbe_if_methods, sizeof(struct adapter)
+};
/*
** TUNEABLE PARAMETERS:
@@ -320,16 +361,6 @@
"Enable MSI-X interrupts");
/*
- * Number of Queues, can be set to 0,
- * it then autoconfigures based on the
- * number of cpus with a max of 8. This
- * can be overriden manually here.
- */
-static int ixgbe_num_queues = 0;
-SYSCTL_INT(_hw_ix, OID_AUTO, num_queues, CTLFLAG_RDTUN, &ixgbe_num_queues, 0,
- "Number of queues to configure, 0 indicates autoconfigure");
-
-/*
** Number of TX descriptors per ring,
** setting higher than RX as this seems
** the better performing choice.
@@ -343,6 +374,7 @@
SYSCTL_INT(_hw_ix, OID_AUTO, rxd, CTLFLAG_RDTUN, &ixgbe_rxd, 0,
"Number of receive descriptors per queue");
+
/*
** Defining this on will allow the use
** of unsupported SFP+ modules, note that
@@ -351,8 +383,10 @@
static int allow_unsupported_sfp = FALSE;
TUNABLE_INT("hw.ix.unsupported_sfp", &allow_unsupported_sfp);
+#if 0
/* Keep running tab on them for sanity check */
static int ixgbe_total_ports;
+#endif
#ifdef IXGBE_FDIR
/*
@@ -365,2161 +399,1626 @@
static int fdir_pballoc = 1;
#endif
-#ifdef DEV_NETMAP
-/*
- * The #ifdef DEV_NETMAP / #endif blocks in this file are meant to
- * be a reference on how to implement netmap support in a driver.
- * Additional comments are in ixgbe_netmap.h .
- *
- * <dev/netmap/ixgbe_netmap.h> contains functions for netmap support
- * that extend the standard driver.
- */
-#include <dev/netmap/ixgbe_netmap.h>
-#endif /* DEV_NETMAP */
-
static MALLOC_DEFINE(M_IXGBE, "ix", "ix driver allocations");
-/*********************************************************************
- * Device identification routine
- *
- * ixgbe_probe determines if the driver should be loaded on
- * adapter based on PCI vendor/device id of the adapter.
- *
- * return BUS_PROBE_DEFAULT on success, positive on failure
- *********************************************************************/
-
-static int
-ixgbe_probe(device_t dev)
-{
- ixgbe_vendor_info_t *ent;
-
- u16 pci_vendor_id = 0;
- u16 pci_device_id = 0;
- u16 pci_subvendor_id = 0;
- u16 pci_subdevice_id = 0;
- char adapter_name[256];
-
- INIT_DEBUGOUT("ixgbe_probe: begin");
-
- pci_vendor_id = pci_get_vendor(dev);
- if (pci_vendor_id != IXGBE_INTEL_VENDOR_ID)
- return (ENXIO);
+extern struct if_txrx ixgbe_txrx;
- pci_device_id = pci_get_device(dev);
- pci_subvendor_id = pci_get_subvendor(dev);
- pci_subdevice_id = pci_get_subdevice(dev);
-
- ent = ixgbe_vendor_info_array;
- while (ent->vendor_id != 0) {
- if ((pci_vendor_id == ent->vendor_id) &&
- (pci_device_id == ent->device_id) &&
-
- ((pci_subvendor_id == ent->subvendor_id) ||
- (ent->subvendor_id == 0)) &&
-
- ((pci_subdevice_id == ent->subdevice_id) ||
- (ent->subdevice_id == 0))) {
- sprintf(adapter_name, "%s, Version - %s",
- ixgbe_strings[ent->index],
- ixgbe_driver_version);
- device_set_desc_copy(dev, adapter_name);
- ++ixgbe_total_ports;
- return (BUS_PROBE_DEFAULT);
- }
- ent++;
- }
- return (ENXIO);
-}
+static struct if_shared_ctx ixgbe_sctx_init = {
+ .isc_magic = IFLIB_MAGIC,
+ .isc_q_align = PAGE_SIZE,/* max(DBA_ALIGN, PAGE_SIZE) */
+ .isc_tx_maxsize = IXGBE_TSO_SIZE,
+
+ .isc_tx_maxsegsize = PAGE_SIZE,
+
+ .isc_rx_maxsize = PAGE_SIZE*4,
+ .isc_rx_nsegments = 1,
+ .isc_rx_maxsegsize = PAGE_SIZE*4,
+ .isc_nfl = 1,
+ .isc_ntxqs = 1,
+ .isc_nrxqs = 1,
+
+ .isc_admin_intrcnt = 1,
+ .isc_vendor_info = ixgbe_vendor_info_array,
+ .isc_driver_version = ixgbe_driver_version,
+ .isc_driver = &ixgbe_if_driver,
+
+ .isc_nrxd_min = {MIN_RXD},
+ .isc_ntxd_min = {MIN_TXD},
+ .isc_nrxd_max = {MAX_RXD},
+ .isc_ntxd_max = {MAX_TXD},
+ .isc_nrxd_default = {DEFAULT_RXD},
+ .isc_ntxd_default = {DEFAULT_TXD},
+};
-/*********************************************************************
- * Device initialization routine
- *
- * The attach entry point is called when the driver is being loaded.
- * This routine identifies the type of hardware, allocates all resources
- * and initializes the hardware.
- *
- * return 0 on success, positive on failure
- *********************************************************************/
+if_shared_ctx_t ixgbe_sctx = &ixgbe_sctx_init;
static int
-ixgbe_attach(device_t dev)
+ixgbe_if_tx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int ntxqs, int ntxqsets)
{
- struct adapter *adapter;
- struct ixgbe_hw *hw;
- int error = 0;
- u16 csum;
- u32 ctrl_ext;
-
- INIT_DEBUGOUT("ixgbe_attach: begin");
-
- /* Allocate, clear, and link in our adapter structure */
- adapter = device_get_softc(dev);
- adapter->dev = dev;
- hw = &adapter->hw;
-
-#ifdef DEV_NETMAP
- adapter->init_locked = ixgbe_init_locked;
- adapter->stop_locked = ixgbe_stop;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ if_softc_ctx_t scctx = adapter->shared;
+ struct ix_tx_queue *que;
+ int i, j, error;
+#ifdef PCI_IOV
+ enum ixgbe_iov_mode mode;
#endif
-
- /* Core Lock Init*/
- IXGBE_CORE_LOCK_INIT(adapter, device_get_nameunit(dev));
-
- /* Set up the timer callout */
- callout_init_mtx(&adapter->timer, &adapter->core_mtx, 0);
-
- /* Determine hardware revision */
- ixgbe_identify_hardware(adapter);
-
- /* Do base PCI setup - map BAR0 */
- if (ixgbe_allocate_pci_resources(adapter)) {
- device_printf(dev, "Allocation of PCI resources failed\n");
- error = ENXIO;
- goto err_out;
+
+ MPASS(adapter->num_tx_queues > 0);
+ MPASS(adapter->num_tx_queues == ntxqsets);
+ MPASS(ntxqs == 1);
+
+ /* Allocate queue structure memory */
+ if (!(adapter->tx_queues =
+ (struct ix_tx_queue *) malloc(sizeof(struct ix_tx_queue) *
+ ntxqsets, M_DEVBUF, M_NOWAIT | M_ZERO))) {
+ device_printf(iflib_get_dev(ctx), "Unable to allocate TX ring memory\n");
+ return (ENOMEM);
}
- /* Sysctls for limiting the amount of work done in the taskqueues */
- ixgbe_set_sysctl_value(adapter, "rx_processing_limit",
- "max number of rx packets to process",
- &adapter->rx_process_limit, ixgbe_rx_process_limit);
-
- ixgbe_set_sysctl_value(adapter, "tx_processing_limit",
- "max number of tx packets to process",
- &adapter->tx_process_limit, ixgbe_tx_process_limit);
+#ifdef PCI_IOV
+ mode = ixgbe_get_iov_mode(adapter);
+ adapter->pool = ixgbe_max_vfs(mode);
+#else
+ adapter->pool = 0;
+#endif
- /* Do descriptor calc and sanity checks */
- if (((ixgbe_txd * sizeof(union ixgbe_adv_tx_desc)) % DBA_ALIGN) != 0 ||
- ixgbe_txd < MIN_TXD || ixgbe_txd > MAX_TXD) {
- device_printf(dev, "TXD config issue, using default!\n");
- adapter->num_tx_desc = DEFAULT_TXD;
- } else
- adapter->num_tx_desc = ixgbe_txd;
+ for (i = 0, que = adapter->tx_queues; i < ntxqsets; i++, que++) {
+ struct tx_ring *txr = &que->txr;
- /*
- ** With many RX rings it is easy to exceed the
- ** system mbuf allocation. Tuning nmbclusters
- ** can alleviate this.
- */
- if (nmbclusters > 0) {
- int s;
- s = (ixgbe_rxd * adapter->num_queues) * ixgbe_total_ports;
- if (s > nmbclusters) {
- device_printf(dev, "RX Descriptors exceed "
- "system mbuf max, using default instead!\n");
- ixgbe_rxd = DEFAULT_RXD;
+ if (!(txr->tx_buffers = (struct ixgbe_tx_buf *) malloc(sizeof(struct ixgbe_tx_buf) * scctx->isc_ntxd[0], M_DEVBUF, M_NOWAIT | M_ZERO))) {
+ device_printf(iflib_get_dev(ctx), "failed to allocate tx_buffer memory\n");
+ error = ENOMEM;
+ goto fail;
}
- }
-
- if (((ixgbe_rxd * sizeof(union ixgbe_adv_rx_desc)) % DBA_ALIGN) != 0 ||
- ixgbe_rxd < MIN_RXD || ixgbe_rxd > MAX_RXD) {
- device_printf(dev, "RXD config issue, using default!\n");
- adapter->num_rx_desc = DEFAULT_RXD;
- } else
- adapter->num_rx_desc = ixgbe_rxd;
+#ifdef PCI_IOV
+ txr->me = ixgbe_pf_que_index(mode, i);
+#else
+ txr->me = i;
+#endif
- /* Allocate our TX/RX Queues */
- if (ixgbe_allocate_queues(adapter)) {
- error = ENOMEM;
- goto err_out;
- }
+ txr->adapter = que->adapter = adapter;
+ adapter->active_queues |= (u64)1 << txr->me;
- /* Allocate multicast array memory. */
- adapter->mta = malloc(sizeof(*adapter->mta) *
- MAX_NUM_MULTICAST_ADDRESSES, M_DEVBUF, M_NOWAIT);
- if (adapter->mta == NULL) {
- device_printf(dev, "Can not allocate multicast setup array\n");
- error = ENOMEM;
- goto err_late;
- }
+ /* get the virtual and physical address of the hardware queues */
+ txr->tail = IXGBE_TDT(txr->me);
+ txr->tx_base = (union ixgbe_adv_tx_desc *)vaddrs[i];
+ txr->tx_paddr = paddrs[i];
- /* Initialize the shared code */
- hw->allow_unsupported_sfp = allow_unsupported_sfp;
- error = ixgbe_init_shared_code(hw);
- if (error == IXGBE_ERR_SFP_NOT_PRESENT) {
- /*
- ** No optics in this port, set up
- ** so the timer routine will probe
- ** for later insertion.
- */
- adapter->sfp_probe = TRUE;
- error = 0;
- } else if (error == IXGBE_ERR_SFP_NOT_SUPPORTED) {
- device_printf(dev, "Unsupported SFP+ module detected!\n");
- error = EIO;
- goto err_late;
- } else if (error) {
- device_printf(dev, "Unable to initialize the shared code\n");
- error = EIO;
- goto err_late;
- }
+ txr->que = que;
+ for (j = 0; j < scctx->isc_ntxd[0]; j++) {
+ txr->tx_buffers[j].eop = -1;
+ }
+ txr->bytes = 0;
+ txr->total_packets = 0;
- /* Make sure we have a good EEPROM before we read from it */
- if (ixgbe_validate_eeprom_checksum(&adapter->hw, &csum) < 0) {
- device_printf(dev, "The EEPROM Checksum Is Not Valid\n");
- error = EIO;
- goto err_late;
- }
+#ifdef IXGBE_FDIR
+ /* Set the rate at which we sample packets */
+ if (adapter->hw.mac.type != ixgbe_mac_82598EB)
+ txr->atr_sample = atr_sample_rate;
+#endif
- error = ixgbe_init_hw(hw);
- switch (error) {
- case IXGBE_ERR_EEPROM_VERSION:
- device_printf(dev, "This device is a pre-production adapter/"
- "LOM. Please be aware there may be issues associated "
- "with your hardware.\nIf you are experiencing problems "
- "please contact your Intel or hardware representative "
- "who provided you with this hardware.\n");
- break;
- case IXGBE_ERR_SFP_NOT_SUPPORTED:
- device_printf(dev, "Unsupported SFP+ Module\n");
- error = EIO;
- goto err_late;
- case IXGBE_ERR_SFP_NOT_PRESENT:
- device_printf(dev, "No SFP+ Module found\n");
- /* falls thru */
- default:
- break;
}
- /* hw.ix defaults init */
- ixgbe_set_advertise(adapter, ixgbe_advertise_speed);
- ixgbe_set_flowcntl(adapter, ixgbe_flow_control);
- adapter->enable_aim = ixgbe_enable_aim;
-
- if ((adapter->msix > 1) && (ixgbe_enable_msix))
- error = ixgbe_allocate_msix(adapter);
- else
- error = ixgbe_allocate_legacy(adapter);
- if (error)
- goto err_late;
-
- /* Enable the optics for 82599 SFP+ fiber */
- ixgbe_enable_tx_laser(hw);
-
- /* Enable power to the phy. */
- ixgbe_set_phy_power(hw, TRUE);
-
- /* Setup OS specific network interface */
- if (ixgbe_setup_interface(dev, adapter) != 0)
- goto err_late;
-
- /* Initialize statistics */
- ixgbe_update_stats_counters(adapter);
-
- /* Register for VLAN events */
- adapter->vlan_attach = EVENTHANDLER_REGISTER(vlan_config,
- ixgbe_register_vlan, adapter, EVENTHANDLER_PRI_FIRST);
- adapter->vlan_detach = EVENTHANDLER_REGISTER(vlan_unconfig,
- ixgbe_unregister_vlan, adapter, EVENTHANDLER_PRI_FIRST);
-
- /* Check PCIE slot type/speed/width */
- ixgbe_get_slot_info(adapter);
-
- /* Set an initial default flow control & dmac value */
- adapter->fc = ixgbe_fc_full;
- adapter->dmac = 0;
- adapter->eee_enabled = 0;
-
+ iflib_config_gtask_init(ctx, &adapter->mod_task, ixgbe_handle_mod, "mod_task");
+ iflib_config_gtask_init(ctx, &adapter->msf_task, ixgbe_handle_msf, "msf_task");
+ iflib_config_gtask_init(ctx, &adapter->phy_task, ixgbe_handle_phy, "phy_task");
#ifdef PCI_IOV
- if ((hw->mac.type != ixgbe_mac_82598EB) && (adapter->msix > 1)) {
- nvlist_t *pf_schema, *vf_schema;
-
- hw->mbx.ops.init_params(hw);
- pf_schema = pci_iov_schema_alloc_node();
- vf_schema = pci_iov_schema_alloc_node();
- pci_iov_schema_add_unicast_mac(vf_schema, "mac-addr", 0, NULL);
- pci_iov_schema_add_bool(vf_schema, "mac-anti-spoof",
- IOV_SCHEMA_HASDEFAULT, TRUE);
- pci_iov_schema_add_bool(vf_schema, "allow-set-mac",
- IOV_SCHEMA_HASDEFAULT, FALSE);
- pci_iov_schema_add_bool(vf_schema, "allow-promisc",
- IOV_SCHEMA_HASDEFAULT, FALSE);
- error = pci_iov_attach(dev, pf_schema, vf_schema);
- if (error != 0) {
- device_printf(dev,
- "Error %d setting up SR-IOV\n", error);
- }
- }
-#endif /* PCI_IOV */
-
- /* Check for certain supported features */
- ixgbe_check_wol_support(adapter);
-
- /* Add sysctls */
- ixgbe_add_device_sysctls(adapter);
- ixgbe_add_hw_stats(adapter);
-
- /* let hardware know driver is loaded */
- ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
- ctrl_ext |= IXGBE_CTRL_EXT_DRV_LOAD;
- IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext);
+ iflib_config_gtask_init(ctx, &adapter->mbx_task, ixgbe_handle_mbx, "mbx_task");
+#endif
-#ifdef DEV_NETMAP
- ixgbe_netmap_attach(adapter);
-#endif /* DEV_NETMAP */
- INIT_DEBUGOUT("ixgbe_attach: end");
+ device_printf(iflib_get_dev(ctx), "allocated for %d queues\n", adapter->num_tx_queues);
return (0);
-err_late:
- ixgbe_free_transmit_structures(adapter);
- ixgbe_free_receive_structures(adapter);
-err_out:
- if (adapter->ifp != NULL)
- if_free(adapter->ifp);
- ixgbe_free_pci_resources(adapter);
- free(adapter->mta, M_DEVBUF);
+ fail:
+ ixgbe_if_queues_free(ctx);
return (error);
}
-/*********************************************************************
- * Device removal routine
- *
- * The detach entry point is called when the driver is being removed.
- * This routine stops the adapter and deallocates all the resources
- * that were allocated for driver operation.
- *
- * return 0 on success, positive on failure
- *********************************************************************/
-
static int
-ixgbe_detach(device_t dev)
+ixgbe_if_rx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int nrxqs, int nrxqsets)
{
- struct adapter *adapter = device_get_softc(dev);
- struct ix_queue *que = adapter->queues;
- struct tx_ring *txr = adapter->tx_rings;
- u32 ctrl_ext;
-
- INIT_DEBUGOUT("ixgbe_detach: begin");
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ix_rx_queue *que;
+ int i;
+#ifdef PCI_IOV
+ enum ixgbe_iov_mode mode;
+#endif
- /* Make sure VLANS are not using driver */
- if (adapter->ifp->if_vlantrunk != NULL) {
- device_printf(dev,"Vlan in use, detach first\n");
- return (EBUSY);
+ MPASS(adapter->num_rx_queues > 0);
+ MPASS(adapter->num_rx_queues == nrxqsets);
+ MPASS(nrxqs == 1);
+
+ /* Allocate queue structure memory */
+ if (!(adapter->rx_queues =
+ (struct ix_rx_queue *) malloc(sizeof(struct ix_rx_queue)*nrxqsets , M_DEVBUF, M_NOWAIT | M_ZERO))) {
+ device_printf(iflib_get_dev(ctx), "Unable to allocate TX ring memory\n");
+ return (ENOMEM);
}
#ifdef PCI_IOV
- if (pci_iov_detach(dev) != 0) {
- device_printf(dev, "SR-IOV in use; detach first.\n");
- return (EBUSY);
- }
-#endif /* PCI_IOV */
-
- ether_ifdetach(adapter->ifp);
- /* Stop the adapter */
- IXGBE_CORE_LOCK(adapter);
- ixgbe_setup_low_power_mode(adapter);
- IXGBE_CORE_UNLOCK(adapter);
-
- for (int i = 0; i < adapter->num_queues; i++, que++, txr++) {
- if (que->tq) {
-#ifndef IXGBE_LEGACY_TX
- taskqueue_drain(que->tq, &txr->txq_task);
+ mode = ixgbe_get_iov_mode(adapter);
+ adapter->pool = ixgbe_max_vfs(mode);
+#else
+ adapter->pool = 0;
#endif
- taskqueue_drain(que->tq, &que->que_task);
- taskqueue_free(que->tq);
- }
- }
- /* Drain the Link queue */
- if (adapter->tq) {
- taskqueue_drain(adapter->tq, &adapter->link_task);
- taskqueue_drain(adapter->tq, &adapter->mod_task);
- taskqueue_drain(adapter->tq, &adapter->msf_task);
+ for (i = 0, que = adapter->rx_queues; i < nrxqsets; i++, que++) {
+ struct rx_ring *rxr = &que->rxr;
+
#ifdef PCI_IOV
- taskqueue_drain(adapter->tq, &adapter->mbx_task);
-#endif
- taskqueue_drain(adapter->tq, &adapter->phy_task);
-#ifdef IXGBE_FDIR
- taskqueue_drain(adapter->tq, &adapter->fdir_task);
+ rxr->me = ixgbe_pf_que_index(mode, i);
+#else
+ rxr->me = i;
#endif
- taskqueue_free(adapter->tq);
- }
- /* let hardware know driver is unloading */
- ctrl_ext = IXGBE_READ_REG(&adapter->hw, IXGBE_CTRL_EXT);
- ctrl_ext &= ~IXGBE_CTRL_EXT_DRV_LOAD;
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_CTRL_EXT, ctrl_ext);
+ rxr->adapter = que->adapter = adapter;
- /* Unregister VLAN events */
- if (adapter->vlan_attach != NULL)
- EVENTHANDLER_DEREGISTER(vlan_config, adapter->vlan_attach);
- if (adapter->vlan_detach != NULL)
- EVENTHANDLER_DEREGISTER(vlan_unconfig, adapter->vlan_detach);
-
- callout_drain(&adapter->timer);
-#ifdef DEV_NETMAP
- netmap_detach(adapter->ifp);
-#endif /* DEV_NETMAP */
- ixgbe_free_pci_resources(adapter);
- bus_generic_detach(dev);
- if_free(adapter->ifp);
+ /* get the virtual and physical address of the hardware queues */
- ixgbe_free_transmit_structures(adapter);
- ixgbe_free_receive_structures(adapter);
- free(adapter->mta, M_DEVBUF);
+ rxr->tail = IXGBE_RDT(rxr->me);
+ rxr->rx_base = (union ixgbe_adv_rx_desc *)vaddrs[i];
+ rxr->rx_paddr = paddrs[i];
+ rxr->bytes = 0;
+ rxr->que = que;
+ }
- IXGBE_CORE_LOCK_DESTROY(adapter);
+ device_printf(iflib_get_dev(ctx), "allocated for %d rx queues\n", adapter->num_rx_queues);
return (0);
}
-/*********************************************************************
- *
- * Shutdown entry point
- *
- **********************************************************************/
-
-static int
-ixgbe_shutdown(device_t dev)
+static void
+ixgbe_if_queues_free(if_ctx_t ctx)
{
- struct adapter *adapter = device_get_softc(dev);
- int error = 0;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ix_tx_queue *tx_que = adapter->tx_queues;
+ struct ix_rx_queue *rx_que = adapter->rx_queues;
+ int i;
- INIT_DEBUGOUT("ixgbe_shutdown: begin");
+ if (tx_que == NULL && rx_que == NULL)
+ return;
- IXGBE_CORE_LOCK(adapter);
- error = ixgbe_setup_low_power_mode(adapter);
- IXGBE_CORE_UNLOCK(adapter);
+ for (i = 0; i < adapter->num_tx_queues; i++, tx_que++) {
+ struct tx_ring *txr = &tx_que->txr;
+ if (txr->tx_buffers == NULL)
+ break;
- return (error);
-}
-
-/**
- * Methods for going from:
- * D0 -> D3: ixgbe_suspend
- * D3 -> D0: ixgbe_resume
- */
-static int
-ixgbe_suspend(device_t dev)
-{
- struct adapter *adapter = device_get_softc(dev);
- int error = 0;
-
- INIT_DEBUGOUT("ixgbe_suspend: begin");
-
- IXGBE_CORE_LOCK(adapter);
-
- error = ixgbe_setup_low_power_mode(adapter);
-
- IXGBE_CORE_UNLOCK(adapter);
-
- return (error);
-}
-
-static int
-ixgbe_resume(device_t dev)
-{
- struct adapter *adapter = device_get_softc(dev);
- struct ifnet *ifp = adapter->ifp;
- struct ixgbe_hw *hw = &adapter->hw;
- u32 wus;
-
- INIT_DEBUGOUT("ixgbe_resume: begin");
-
- IXGBE_CORE_LOCK(adapter);
-
- /* Read & clear WUS register */
- wus = IXGBE_READ_REG(hw, IXGBE_WUS);
- if (wus)
- device_printf(dev, "Woken up by (WUS): %#010x\n",
- IXGBE_READ_REG(hw, IXGBE_WUS));
- IXGBE_WRITE_REG(hw, IXGBE_WUS, 0xffffffff);
- /* And clear WUFC until next low-power transition */
- IXGBE_WRITE_REG(hw, IXGBE_WUFC, 0);
-
- /*
- * Required after D3->D0 transition;
- * will re-advertise all previous advertised speeds
- */
- if (ifp->if_flags & IFF_UP)
- ixgbe_init_locked(adapter);
-
- IXGBE_CORE_UNLOCK(adapter);
-
- return (0);
+ free(txr->tx_buffers, M_DEVBUF);
+ txr->tx_buffers = NULL;
+ }
+
+ free(adapter->tx_queues, M_DEVBUF);
+ free(adapter->rx_queues, M_DEVBUF);
+ adapter->rx_queues = NULL;
+ adapter->tx_queues = NULL;
}
-
-/*********************************************************************
- * Ioctl entry point
- *
- * ixgbe_ioctl is called when the user wants to configure the
- * interface.
- *
- * return 0 on success, positive on failure
- **********************************************************************/
-
-static int
-ixgbe_ioctl(struct ifnet * ifp, u_long command, caddr_t data)
+static void
+ixgbe_initialize_rss_mapping(struct adapter *adapter)
{
- struct adapter *adapter = ifp->if_softc;
- struct ifreq *ifr = (struct ifreq *) data;
-#if defined(INET) || defined(INET6)
- struct ifaddr *ifa = (struct ifaddr *)data;
-#endif
- int error = 0;
- bool avoid_reset = FALSE;
-
- switch (command) {
-
- case SIOCSIFADDR:
-#ifdef INET
- if (ifa->ifa_addr->sa_family == AF_INET)
- avoid_reset = TRUE;
-#endif
-#ifdef INET6
- if (ifa->ifa_addr->sa_family == AF_INET6)
- avoid_reset = TRUE;
-#endif
- /*
- ** Calling init results in link renegotiation,
- ** so we avoid doing it when possible.
- */
- if (avoid_reset) {
- ifp->if_flags |= IFF_UP;
- if (!(ifp->if_drv_flags & IFF_DRV_RUNNING))
- ixgbe_init(adapter);
-#ifdef INET
- if (!(ifp->if_flags & IFF_NOARP))
- arp_ifinit(ifp, ifa);
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 reta = 0, mrqc, rss_key[10];
+ int queue_id, table_size, index_mult;
+#ifdef RSS
+ u32 rss_hash_config;
#endif
- } else
- error = ether_ioctl(ifp, command, data);
- break;
- case SIOCSIFMTU:
- IOCTL_DEBUGOUT("ioctl: SIOCSIFMTU (Set Interface MTU)");
- if (ifr->ifr_mtu > IXGBE_MAX_MTU) {
- error = EINVAL;
- } else {
- IXGBE_CORE_LOCK(adapter);
- ifp->if_mtu = ifr->ifr_mtu;
- adapter->max_frame_size =
- ifp->if_mtu + IXGBE_MTU_HDR;
- if (ifp->if_drv_flags & IFF_DRV_RUNNING)
- ixgbe_init_locked(adapter);
#ifdef PCI_IOV
- ixgbe_recalculate_max_frame(adapter);
+ enum ixgbe_iov_mode mode;
#endif
- IXGBE_CORE_UNLOCK(adapter);
- }
- break;
- case SIOCSIFFLAGS:
- IOCTL_DEBUGOUT("ioctl: SIOCSIFFLAGS (Set Interface Flags)");
- IXGBE_CORE_LOCK(adapter);
- if (ifp->if_flags & IFF_UP) {
- if ((ifp->if_drv_flags & IFF_DRV_RUNNING)) {
- if ((ifp->if_flags ^ adapter->if_flags) &
- (IFF_PROMISC | IFF_ALLMULTI)) {
- ixgbe_set_promisc(adapter);
- }
- } else
- ixgbe_init_locked(adapter);
- } else
- if (ifp->if_drv_flags & IFF_DRV_RUNNING)
- ixgbe_stop(adapter);
- adapter->if_flags = ifp->if_flags;
- IXGBE_CORE_UNLOCK(adapter);
- break;
- case SIOCADDMULTI:
- case SIOCDELMULTI:
- IOCTL_DEBUGOUT("ioctl: SIOC(ADD|DEL)MULTI");
- if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
- IXGBE_CORE_LOCK(adapter);
- ixgbe_disable_intr(adapter);
- ixgbe_set_multi(adapter);
- ixgbe_enable_intr(adapter);
- IXGBE_CORE_UNLOCK(adapter);
- }
- break;
- case SIOCSIFMEDIA:
- case SIOCGIFMEDIA:
- IOCTL_DEBUGOUT("ioctl: SIOCxIFMEDIA (Get/Set Interface Media)");
- error = ifmedia_ioctl(ifp, ifr, &adapter->media, command);
- break;
- case SIOCSIFCAP:
- {
- IOCTL_DEBUGOUT("ioctl: SIOCSIFCAP (Set Capabilities)");
- int mask = ifr->ifr_reqcap ^ ifp->if_capenable;
- if (!mask)
- break;
+#ifdef RSS
+ /* Fetch the configured RSS key */
+ rss_getkey((uint8_t *) &rss_key);
+#else
+ /* set up random bits */
+ arc4rand(&rss_key, sizeof(rss_key), 0);
+#endif
- /* HW cannot turn these on/off separately */
- if (mask & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6)) {
- ifp->if_capenable ^= IFCAP_RXCSUM;
- ifp->if_capenable ^= IFCAP_RXCSUM_IPV6;
- }
- if (mask & IFCAP_TXCSUM)
- ifp->if_capenable ^= IFCAP_TXCSUM;
- if (mask & IFCAP_TXCSUM_IPV6)
- ifp->if_capenable ^= IFCAP_TXCSUM_IPV6;
- if (mask & IFCAP_TSO4)
- ifp->if_capenable ^= IFCAP_TSO4;
- if (mask & IFCAP_TSO6)
- ifp->if_capenable ^= IFCAP_TSO6;
- if (mask & IFCAP_LRO)
- ifp->if_capenable ^= IFCAP_LRO;
- if (mask & IFCAP_VLAN_HWTAGGING)
- ifp->if_capenable ^= IFCAP_VLAN_HWTAGGING;
- if (mask & IFCAP_VLAN_HWFILTER)
- ifp->if_capenable ^= IFCAP_VLAN_HWFILTER;
- if (mask & IFCAP_VLAN_HWTSO)
- ifp->if_capenable ^= IFCAP_VLAN_HWTSO;
-
- if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
- IXGBE_CORE_LOCK(adapter);
- ixgbe_init_locked(adapter);
- IXGBE_CORE_UNLOCK(adapter);
- }
- VLAN_CAPABILITIES(ifp);
+ /* Set multiplier for RETA setup and table size based on MAC */
+ index_mult = 0x1;
+ table_size = 128;
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_82598EB:
+ index_mult = 0x11;
break;
- }
-#if __FreeBSD_version >= 1100036
- case SIOCGI2C:
- {
- struct ixgbe_hw *hw = &adapter->hw;
- struct ifi2creq i2c;
- int i;
- IOCTL_DEBUGOUT("ioctl: SIOCGI2C (Get I2C Data)");
- error = copyin(ifr->ifr_data, &i2c, sizeof(i2c));
- if (error != 0)
- break;
- if (i2c.dev_addr != 0xA0 && i2c.dev_addr != 0xA2) {
- error = EINVAL;
- break;
- }
- if (i2c.len > sizeof(i2c.data)) {
- error = EINVAL;
- break;
- }
-
- for (i = 0; i < i2c.len; i++)
- hw->phy.ops.read_i2c_byte(hw, i2c.offset + i,
- i2c.dev_addr, &i2c.data[i]);
- error = copyout(&i2c, ifr->ifr_data, sizeof(i2c));
+ case ixgbe_mac_X550:
+ case ixgbe_mac_X550EM_x:
+ table_size = 512;
break;
- }
-#endif
default:
- IOCTL_DEBUGOUT1("ioctl: UNKNOWN (0x%X)\n", (int)command);
- error = ether_ioctl(ifp, command, data);
break;
}
- return (error);
-}
+ /* Set up the redirection table */
+ for (int i = 0, j = 0; i < table_size; i++, j++) {
+ if (j == adapter->num_rx_queues) j = 0;
+#ifdef RSS
+ /*
+ * Fetch the RSS bucket id for the given indirection entry.
+ * Cap it at the number of configured buckets (which is
+ * num_queues.)
+ */
+ queue_id = rss_get_indirection_to_bucket(i);
+ queue_id = queue_id % adapter->num_rx_queues;
+#else
+ queue_id = (j * index_mult);
+#endif
+ /*
+ * The low 8 bits are for hash value (n+0);
+ * The next 8 bits are for hash value (n+1), etc.
+ */
+ reta = reta >> 8;
+ reta = reta | ( ((uint32_t) queue_id) << 24);
+ if ((i & 3) == 3) {
+ if (i < 128)
+ IXGBE_WRITE_REG(hw, IXGBE_RETA(i >> 2), reta);
+ else
+ IXGBE_WRITE_REG(hw, IXGBE_ERETA((i >> 2) - 32), reta);
+ reta = 0;
+ }
+ }
-/*
- * Set the various hardware offload abilities.
- *
- * This takes the ifnet's if_capenable flags (e.g. set by the user using
- * ifconfig) and indicates to the OS via the ifnet's if_hwassist field what
- * mbuf offload flags the driver will understand.
- */
-static void
-ixgbe_set_if_hwassist(struct adapter *adapter)
-{
- struct ifnet *ifp = adapter->ifp;
- struct ixgbe_hw *hw = &adapter->hw;
+ /* Now fill our hash function seeds */
+ for (int i = 0; i < 10; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_RSSRK(i), rss_key[i]);
- ifp->if_hwassist = 0;
-#if __FreeBSD_version >= 1000000
- if (ifp->if_capenable & IFCAP_TSO4)
- ifp->if_hwassist |= CSUM_IP_TSO;
- if (ifp->if_capenable & IFCAP_TSO6)
- ifp->if_hwassist |= CSUM_IP6_TSO;
- if (ifp->if_capenable & IFCAP_TXCSUM) {
- ifp->if_hwassist |= (CSUM_IP | CSUM_IP_UDP | CSUM_IP_TCP);
- if (hw->mac.type != ixgbe_mac_82598EB)
- ifp->if_hwassist |= CSUM_IP_SCTP;
- }
- if (ifp->if_capenable & IFCAP_TXCSUM_IPV6) {
- ifp->if_hwassist |= (CSUM_IP6_UDP | CSUM_IP6_TCP);
- if (hw->mac.type != ixgbe_mac_82598EB)
- ifp->if_hwassist |= CSUM_IP6_SCTP;
- }
+ /* Perform hash on these packet types */
+#ifdef RSS
+ mrqc = IXGBE_MRQC_RSSEN;
+ rss_hash_config = rss_gethashconfig();
+ if (rss_hash_config & RSS_HASHTYPE_RSS_IPV4)
+ mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4;
+ if (rss_hash_config & RSS_HASHTYPE_RSS_TCP_IPV4)
+ mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4_TCP;
+ if (rss_hash_config & RSS_HASHTYPE_RSS_IPV6)
+ mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6;
+ if (rss_hash_config & RSS_HASHTYPE_RSS_TCP_IPV6)
+ mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_TCP;
+ if (rss_hash_config & RSS_HASHTYPE_RSS_IPV6_EX)
+ mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_EX;
+ if (rss_hash_config & RSS_HASHTYPE_RSS_TCP_IPV6_EX)
+ mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_EX_TCP;
+ if (rss_hash_config & RSS_HASHTYPE_RSS_UDP_IPV4)
+ mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4_UDP;
+ if (rss_hash_config & RSS_HASHTYPE_RSS_UDP_IPV4_EX)
+ device_printf(adapter->dev,
+ "%s: RSS_HASHTYPE_RSS_UDP_IPV4_EX defined, "
+ "but not supported\n", __func__);
+ if (rss_hash_config & RSS_HASHTYPE_RSS_UDP_IPV6)
+ mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_UDP;
+ if (rss_hash_config & RSS_HASHTYPE_RSS_UDP_IPV6_EX)
+ mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_EX_UDP;
#else
- if (ifp->if_capenable & IFCAP_TSO)
- ifp->if_hwassist |= CSUM_TSO;
- if (ifp->if_capenable & IFCAP_TXCSUM) {
- ifp->if_hwassist |= (CSUM_TCP | CSUM_UDP);
- if (hw->mac.type != ixgbe_mac_82598EB)
- ifp->if_hwassist |= CSUM_SCTP;
- }
+ /*
+ * Disable UDP - IP fragments aren't currently being handled
+ * and so we end up with a mix of 2-tuple and 4-tuple
+ * traffic.
+ */
+ mrqc = IXGBE_MRQC_RSSEN
+ | IXGBE_MRQC_RSS_FIELD_IPV4
+ | IXGBE_MRQC_RSS_FIELD_IPV4_TCP
+ | IXGBE_MRQC_RSS_FIELD_IPV6_EX_TCP
+ | IXGBE_MRQC_RSS_FIELD_IPV6_EX
+ | IXGBE_MRQC_RSS_FIELD_IPV6
+ | IXGBE_MRQC_RSS_FIELD_IPV6_TCP
+ ;
+#endif /* RSS */
+#ifdef PCI_IOV
+ mode = ixgbe_get_iov_mode(adapter);
+ mrqc |= ixgbe_get_mrqc(mode);
#endif
+ IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc);
}
+
/*********************************************************************
- * Init entry point
*
- * This routine is used in two ways. It is used by the stack as
- * init entry point in network interface structure. It is also used
- * by the driver as a hw/sw initialization routine to get to a
- * consistent state.
+ * Setup receive registers and features.
*
- * return 0 on success, positive on failure
**********************************************************************/
-#define IXGBE_MHADD_MFS_SHIFT 16
+#define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2
+
+#define BSIZEPKT_ROUNDUP ((1<<IXGBE_SRRCTL_BSIZEPKT_SHIFT)-1)
static void
-ixgbe_init_locked(struct adapter *adapter)
+ixgbe_initialize_receive_units(if_ctx_t ctx)
{
- struct ifnet *ifp = adapter->ifp;
- device_t dev = adapter->dev;
- struct ixgbe_hw *hw = &adapter->hw;
- struct tx_ring *txr;
- struct rx_ring *rxr;
- u32 txdctl, mhadd;
- u32 rxdctl, rxctrl;
- int err = 0;
-#ifdef PCI_IOV
- enum ixgbe_iov_mode mode;
-#endif
+ struct adapter *adapter = iflib_get_softc(ctx);
+ if_softc_ctx_t scctx = adapter->shared;
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ifnet *ifp = iflib_get_ifp(ctx);
- mtx_assert(&adapter->core_mtx, MA_OWNED);
- INIT_DEBUGOUT("ixgbe_init_locked: begin");
+ struct ix_rx_queue *que;
+ u32 bufsz, fctrl, srrctl, rxcsum;
+ u32 hlreg;
+ int i;
- hw->adapter_stopped = FALSE;
- ixgbe_stop_adapter(hw);
- callout_stop(&adapter->timer);
+ /*
+ * Make sure receives are disabled while
+ * setting up the descriptor ring
+ */
+ ixgbe_disable_rx(hw);
-#ifdef PCI_IOV
- mode = ixgbe_get_iov_mode(adapter);
- adapter->pool = ixgbe_max_vfs(mode);
- /* Queue indices may change with IOV mode */
- for (int i = 0; i < adapter->num_queues; i++) {
- adapter->rx_rings[i].me = ixgbe_pf_que_index(mode, i);
- adapter->tx_rings[i].me = ixgbe_pf_que_index(mode, i);
+ /* Enable broadcasts */
+ fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+ fctrl |= IXGBE_FCTRL_BAM;
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
+ fctrl |= IXGBE_FCTRL_DPF;
+ fctrl |= IXGBE_FCTRL_PMCF;
}
-#endif
- /* reprogram the RAR[0] in case user changed it. */
- ixgbe_set_rar(hw, 0, hw->mac.addr, adapter->pool, IXGBE_RAH_AV);
-
- /* Get the latest mac address, User can use a LAA */
- bcopy(IF_LLADDR(ifp), hw->mac.addr, IXGBE_ETH_LENGTH_OF_ADDRESS);
- ixgbe_set_rar(hw, 0, hw->mac.addr, adapter->pool, 1);
- hw->addr_ctrl.rar_used_count = 1;
+ IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
- /* Set hardware offload abilities from ifnet flags */
- ixgbe_set_if_hwassist(adapter);
+ /* Set for Jumbo Frames? */
+ hlreg = IXGBE_READ_REG(hw, IXGBE_HLREG0);
+ if (ifp->if_mtu > ETHERMTU)
+ hlreg |= IXGBE_HLREG0_JUMBOEN;
+ else
+ hlreg &= ~IXGBE_HLREG0_JUMBOEN;
+ IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg);
- /* Prepare transmit descriptors and buffers */
- if (ixgbe_setup_transmit_structures(adapter)) {
- device_printf(dev, "Could not setup transmit structures\n");
- ixgbe_stop(adapter);
- return;
- }
+ bufsz = (adapter->rx_mbuf_sz +
+ BSIZEPKT_ROUNDUP) >> IXGBE_SRRCTL_BSIZEPKT_SHIFT;
- ixgbe_init_hw(hw);
-#ifdef PCI_IOV
- ixgbe_initialize_iov(adapter);
-#endif
- ixgbe_initialize_transmit_units(adapter);
+ /* Setup the Base and Length of the Rx Descriptor Ring */
+ for (i = 0, que = adapter->rx_queues; i < adapter->num_rx_queues; i++, que++) {
+ struct rx_ring *rxr = &que->rxr;
+ u64 rdba = rxr->rx_paddr;
+ int j = rxr->me;
- /* Setup Multicast table */
- ixgbe_set_multi(adapter);
+ /* Setup the Base and Length of the Rx Descriptor Ring */
+ IXGBE_WRITE_REG(hw, IXGBE_RDBAL(j),
+ (rdba & 0x00000000ffffffffULL));
+ IXGBE_WRITE_REG(hw, IXGBE_RDBAH(j), (rdba >> 32));
+ IXGBE_WRITE_REG(hw, IXGBE_RDLEN(j),
+ scctx->isc_nrxd[0] * sizeof(union ixgbe_adv_rx_desc));
- /* Determine the correct mbuf pool, based on frame size */
- if (adapter->max_frame_size <= MCLBYTES)
- adapter->rx_mbuf_sz = MCLBYTES;
- else
- adapter->rx_mbuf_sz = MJUMPAGESIZE;
-
- /* Prepare receive descriptors and buffers */
- if (ixgbe_setup_receive_structures(adapter)) {
- device_printf(dev, "Could not setup receive structures\n");
- ixgbe_stop(adapter);
- return;
- }
-
- /* Configure RX settings */
- ixgbe_initialize_receive_units(adapter);
-
- /* Enable SDP & MSIX interrupts based on adapter */
- ixgbe_config_gpie(adapter);
+ /* Set up the SRRCTL register */
+ srrctl = IXGBE_READ_REG(hw, IXGBE_SRRCTL(j));
+ srrctl &= ~IXGBE_SRRCTL_BSIZEHDR_MASK;
+ srrctl &= ~IXGBE_SRRCTL_BSIZEPKT_MASK;
+ srrctl |= bufsz;
+ srrctl |= IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF;
- /* Set MTU size */
- if (ifp->if_mtu > ETHERMTU) {
- /* aka IXGBE_MAXFRS on 82599 and newer */
- mhadd = IXGBE_READ_REG(hw, IXGBE_MHADD);
- mhadd &= ~IXGBE_MHADD_MFS_MASK;
- mhadd |= adapter->max_frame_size << IXGBE_MHADD_MFS_SHIFT;
- IXGBE_WRITE_REG(hw, IXGBE_MHADD, mhadd);
- }
-
- /* Now enable all the queues */
- for (int i = 0; i < adapter->num_queues; i++) {
- txr = &adapter->tx_rings[i];
- txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(txr->me));
- txdctl |= IXGBE_TXDCTL_ENABLE;
- /* Set WTHRESH to 8, burst writeback */
- txdctl |= (8 << 16);
/*
- * When the internal queue falls below PTHRESH (32),
- * start prefetching as long as there are at least
- * HTHRESH (1) buffers ready. The values are taken
- * from the Intel linux driver 3.8.21.
- * Prefetching enables tx line rate even with 1 queue.
+ * Set DROP_EN iff we have no flow control and >1 queue.
+ * Note that srrctl was cleared shortly before during reset,
+ * so we do not need to clear the bit, but do it just in case
+ * this code is moved elsewhere.
*/
- txdctl |= (32 << 0) | (1 << 8);
- IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(txr->me), txdctl);
- }
-
- for (int i = 0, j = 0; i < adapter->num_queues; i++) {
- rxr = &adapter->rx_rings[i];
- rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxr->me));
- if (hw->mac.type == ixgbe_mac_82598EB) {
- /*
- ** PTHRESH = 21
- ** HTHRESH = 4
- ** WTHRESH = 8
- */
- rxdctl &= ~0x3FFFFF;
- rxdctl |= 0x080420;
- }
- rxdctl |= IXGBE_RXDCTL_ENABLE;
- IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rxr->me), rxdctl);
- for (; j < 10; j++) {
- if (IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxr->me)) &
- IXGBE_RXDCTL_ENABLE)
- break;
- else
- msec_delay(1);
+ if (adapter->num_rx_queues > 1 &&
+ adapter->hw.fc.requested_mode == ixgbe_fc_none) {
+ srrctl |= IXGBE_SRRCTL_DROP_EN;
+ } else {
+ srrctl &= ~IXGBE_SRRCTL_DROP_EN;
}
- wmb();
-#ifdef DEV_NETMAP
- /*
- * In netmap mode, we must preserve the buffers made
- * available to userspace before the if_init()
- * (this is true by default on the TX side, because
- * init makes all buffers available to userspace).
- *
- * netmap_reset() and the device specific routines
- * (e.g. ixgbe_setup_receive_rings()) map these
- * buffers at the end of the NIC ring, so here we
- * must set the RDT (tail) register to make sure
- * they are not overwritten.
- *
- * In this driver the NIC ring starts at RDH = 0,
- * RDT points to the last slot available for reception (?),
- * so RDT = num_rx_desc - 1 means the whole ring is available.
- */
- if (ifp->if_capenable & IFCAP_NETMAP) {
- struct netmap_adapter *na = NA(adapter->ifp);
- struct netmap_kring *kring = &na->rx_rings[i];
- int t = na->num_rx_desc - 1 - nm_kr_rxspace(kring);
- IXGBE_WRITE_REG(hw, IXGBE_RDT(rxr->me), t);
- } else
-#endif /* DEV_NETMAP */
- IXGBE_WRITE_REG(hw, IXGBE_RDT(rxr->me), adapter->num_rx_desc - 1);
- }
+ IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(j), srrctl);
- /* Enable Receive engine */
- rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
- if (hw->mac.type == ixgbe_mac_82598EB)
- rxctrl |= IXGBE_RXCTRL_DMBYPS;
- rxctrl |= IXGBE_RXCTRL_RXEN;
- ixgbe_enable_rx_dma(hw, rxctrl);
+ /* Setup the HW Rx Head and Tail Descriptor Pointers */
+ IXGBE_WRITE_REG(hw, IXGBE_RDH(j), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_RDT(j), 0);
- callout_reset(&adapter->timer, hz, ixgbe_local_timer, adapter);
+ /* Set the driver rx tail address */
+ rxr->tail = IXGBE_RDT(rxr->me);
+ }
- /* Set up MSI/X routing */
- if (ixgbe_enable_msix) {
- ixgbe_configure_ivars(adapter);
- /* Set up auto-mask */
- if (hw->mac.type == ixgbe_mac_82598EB)
- IXGBE_WRITE_REG(hw, IXGBE_EIAM, IXGBE_EICS_RTX_QUEUE);
- else {
- IXGBE_WRITE_REG(hw, IXGBE_EIAM_EX(0), 0xFFFFFFFF);
- IXGBE_WRITE_REG(hw, IXGBE_EIAM_EX(1), 0xFFFFFFFF);
- }
- } else { /* Simple settings for Legacy/MSI */
- ixgbe_set_ivar(adapter, 0, 0, 0);
- ixgbe_set_ivar(adapter, 0, 0, 1);
- IXGBE_WRITE_REG(hw, IXGBE_EIAM, IXGBE_EICS_RTX_QUEUE);
+ if (adapter->hw.mac.type != ixgbe_mac_82598EB) {
+ u32 psrtype = IXGBE_PSRTYPE_TCPHDR |
+ IXGBE_PSRTYPE_UDPHDR |
+ IXGBE_PSRTYPE_IPV4HDR |
+ IXGBE_PSRTYPE_IPV6HDR;
+ IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(0), psrtype);
}
-#ifdef IXGBE_FDIR
- /* Init Flow director */
- if (hw->mac.type != ixgbe_mac_82598EB) {
- u32 hdrm = 32 << fdir_pballoc;
+ rxcsum = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
- hw->mac.ops.setup_rxpba(hw, 0, hdrm, PBA_STRATEGY_EQUAL);
- ixgbe_init_fdir_signature_82599(&adapter->hw, fdir_pballoc);
- }
-#endif
+ ixgbe_initialize_rss_mapping(adapter);
- /*
- * Check on any SFP devices that
- * need to be kick-started
- */
- if (hw->phy.type == ixgbe_phy_none) {
- err = hw->phy.ops.identify(hw);
- if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
- device_printf(dev,
- "Unsupported SFP+ module type was detected.\n");
- return;
- }
+ if (adapter->num_rx_queues > 1) {
+ /* RSS and RX IPP Checksum are mutually exclusive */
+ rxcsum |= IXGBE_RXCSUM_PCSD;
}
- /* Set moderation on the Link interrupt */
- IXGBE_WRITE_REG(hw, IXGBE_EITR(adapter->vector), IXGBE_LINK_ITR);
+ if (ifp->if_capenable & IFCAP_RXCSUM)
+ rxcsum |= IXGBE_RXCSUM_PCSD;
- /* Configure Energy Efficient Ethernet for supported devices */
- if (hw->mac.ops.setup_eee) {
- err = hw->mac.ops.setup_eee(hw, adapter->eee_enabled);
- if (err)
- device_printf(dev, "Error setting up EEE: %d\n", err);
- }
+ if (!(rxcsum & IXGBE_RXCSUM_PCSD))
+ rxcsum |= IXGBE_RXCSUM_IPPCSE;
- /* Enable power to the phy. */
- ixgbe_set_phy_power(hw, TRUE);
+ IXGBE_WRITE_REG(hw, IXGBE_RXCSUM, rxcsum);
+}
- /* Config/Enable Link */
- ixgbe_config_link(adapter);
- /* Hardware Packet Buffer & Flow Control setup */
- ixgbe_config_delay_values(adapter);
- /* Initialize the FC settings */
- ixgbe_start_hw(hw);
+/*********************************************************************
+ *
+ * Enable transmit units.
+ *
+ **********************************************************************/
+static void
+ixgbe_initialize_transmit_units(if_ctx_t ctx)
+{
+ struct adapter *adapter = iflib_get_softc(ctx);
+ if_softc_ctx_t scctx = adapter->shared;
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ix_tx_queue *que;
+ int i;
+
+ /* Setup the Base and Length of the Tx Descriptor Ring */
+ for (i = 0, que = adapter->tx_queues; i < adapter->num_tx_queues; i++, que++) {
+ struct tx_ring *txr = &que->txr;
+ u64 tdba = txr->tx_paddr;
+ u32 txctrl = 0;
+ int j = txr->me;
- /* Set up VLAN support and filter */
- ixgbe_setup_vlan_hw_support(adapter);
+ IXGBE_WRITE_REG(hw, IXGBE_TDBAL(j),
+ (tdba & 0x00000000ffffffffULL));
+ IXGBE_WRITE_REG(hw, IXGBE_TDBAH(j), (tdba >> 32));
+ IXGBE_WRITE_REG(hw, IXGBE_TDLEN(j),
+ scctx->isc_ntxd[0] * sizeof(union ixgbe_adv_tx_desc));
- /* Setup DMA Coalescing */
- ixgbe_config_dmac(adapter);
+ /* Setup the HW Tx Head and Tail descriptor pointers */
+ IXGBE_WRITE_REG(hw, IXGBE_TDH(j), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_TDT(j), 0);
- /* And now turn on interrupts */
- ixgbe_enable_intr(adapter);
-#ifdef PCI_IOV
- /* Enable the use of the MBX by the VF's */
- {
- u32 reg = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
- reg |= IXGBE_CTRL_EXT_PFRSTD;
- IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, reg);
+ /*
+ * Note: for X550 series devices, these registers are actually
+ * prefixed with TPH_ isntead of DCA_, but the addresses and
+ * fields remain the same.
+ */
+ /* Disable Head Writeback */
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(j));
+ break;
+ default:
+ txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL_82599(j));
+ break;
+ }
+ txctrl &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN;
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(j), txctrl);
+ break;
+ default:
+ IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(j), txctrl);
+ break;
+ }
+
}
+
+ if (hw->mac.type != ixgbe_mac_82598EB) {
+ u32 dmatxctl, rttdcs;
+#ifdef PCI_IOV
+ enum ixgbe_iov_mode mode = ixgbe_get_iov_mode(adapter);
+#endif
+ dmatxctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
+ dmatxctl |= IXGBE_DMATXCTL_TE;
+ IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, dmatxctl);
+ /* Disable arbiter to set MTQC */
+ rttdcs = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
+ rttdcs |= IXGBE_RTTDCS_ARBDIS;
+ IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs);
+#ifdef PCI_IOV
+ IXGBE_WRITE_REG(hw, IXGBE_MTQC, ixgbe_get_mtqc(mode));
+#else
+ IXGBE_WRITE_REG(hw, IXGBE_MTQC, IXGBE_MTQC_64Q_1PB);
#endif
+ rttdcs &= ~IXGBE_RTTDCS_ARBDIS;
+ IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs);
+ }
+}
- /* Now inform the stack we're ready */
- ifp->if_drv_flags |= IFF_DRV_RUNNING;
- return;
+static void *
+ixgbe_register(device_t dev)
+{
+ return (ixgbe_sctx);
}
-static void
-ixgbe_init(void *arg)
-{
- struct adapter *adapter = arg;
+ /*********************************************************************
+ * Device initialization routine
+ *
+ * The attach entry point is called when the driver is being loaded.
+ * This routine identifies the type of hardware, allocates all resources
+ * and initializes the hardware.
+ *
+ * return 0 on success, positive on failure
+ *********************************************************************/
- IXGBE_CORE_LOCK(adapter);
- ixgbe_init_locked(adapter);
- IXGBE_CORE_UNLOCK(adapter);
- return;
-}
+#define IXGBE_CAPS IFCAP_TSO4 | IFCAP_TSO6 | IFCAP_TXCSUM | IFCAP_TXCSUM_IPV6 | IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6 | \
+ IFCAP_VLAN_HWFILTER | IFCAP_WOL_MAGIC | IFCAP_WOL_MCAST | IFCAP_WOL | IFCAP_VLAN_HWTSO | IFCAP_HWCSUM | \
+ IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_HWCSUM | IFCAP_VLAN_HWTSO | IFCAP_VLAN_MTU | IFCAP_HWCSUM_IPV6 | IFCAP_JUMBO_MTU | IFCAP_LRO;
-static void
-ixgbe_config_gpie(struct adapter *adapter)
+static int
+ixgbe_if_attach_pre(if_ctx_t ctx)
{
- struct ixgbe_hw *hw = &adapter->hw;
- u32 gpie;
+ device_t dev;
+ struct adapter *adapter;
+ if_softc_ctx_t scctx;
+ struct ixgbe_hw *hw;
+ uint16_t csum;
+ int error = 0;
+
+ INIT_DEBUGOUT("ixgbe_attach: begin");
- gpie = IXGBE_READ_REG(hw, IXGBE_GPIE);
+ /* Allocate, clear, and link in our adapter structure */
+ dev = iflib_get_dev(ctx);
+ adapter = iflib_get_softc(ctx);
+ adapter->ctx = ctx;
+ adapter->dev = dev;
+ scctx = adapter->shared = iflib_get_softc_ctx(ctx);
+ adapter->media = iflib_get_media(ctx);
+ hw = &adapter->hw;
- /* Fan Failure Interrupt */
- if (hw->device_id == IXGBE_DEV_ID_82598AT)
- gpie |= IXGBE_SDP1_GPIEN;
+ /* Identify hardware revision */
+ ixgbe_identify_hardware(ctx);
- /*
- * Module detection (SDP2)
- * Media ready (SDP1)
- */
- if (hw->mac.type == ixgbe_mac_82599EB) {
- gpie |= IXGBE_SDP2_GPIEN;
- if (hw->device_id != IXGBE_DEV_ID_82599_QSFP_SF_QP)
- gpie |= IXGBE_SDP1_GPIEN;
- }
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
+ scctx->isc_tx_nsegments = IXGBE_82598_SCATTER;
+ scctx->isc_msix_bar = PCIR_BAR(MSIX_82598_BAR);
+ } else {
+ hw->phy.smart_speed = ixgbe_smart_speed;
+ scctx->isc_tx_nsegments = IXGBE_82599_SCATTER;
+ scctx->isc_msix_bar = PCIR_BAR(MSIX_82599_BAR);
+ }
+ scctx->isc_txqsizes[0] = roundup2(scctx->isc_ntxd[0] * sizeof(union ixgbe_adv_tx_desc) + sizeof(u32), DBA_ALIGN),
+ scctx->isc_rxqsizes[0] = roundup2(scctx->isc_nrxd[0] * sizeof(union ixgbe_adv_rx_desc), DBA_ALIGN);
- /*
- * Thermal Failure Detection (X540)
- * Link Detection (X552 SFP+, X552/X557-AT)
- */
- if (hw->mac.type == ixgbe_mac_X540 ||
- hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP ||
- hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T)
- gpie |= IXGBE_SDP0_GPIEN_X540;
+ scctx->isc_tx_tso_segments_max = scctx->isc_tx_nsegments;
+ scctx->isc_tx_tso_size_max = IXGBE_TSO_SIZE;
+ scctx->isc_tx_tso_segsize_max = PAGE_SIZE;
+ /* XXX */
+ scctx->isc_max_txqsets = scctx->isc_max_rxqsets = 32;
- if (adapter->msix > 1) {
- /* Enable Enhanced MSIX mode */
- gpie |= IXGBE_GPIE_MSIX_MODE;
- gpie |= IXGBE_GPIE_EIAME | IXGBE_GPIE_PBA_SUPPORT |
- IXGBE_GPIE_OCD;
+ /* Sysctls */
+ ixgbe_add_device_sysctls(ctx);
+
+ /* Do base PCI setup - map BAR0 */
+ if (ixgbe_allocate_pci_resources(ctx)) {
+ device_printf(dev, "Allocation of PCI resources failed\n");
+ return (ENXIO);
}
- IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
- return;
-}
+ /* Sysctls for limiting the amount of work done in the taskqueues */
+ ixgbe_set_sysctl_value(adapter, "rx_processing_limit",
+ "max number of rx packets to process",
+ &adapter->rx_process_limit, ixgbe_rx_process_limit);
-/*
- * Requires adapter->max_frame_size to be set.
- */
-static void
-ixgbe_config_delay_values(struct adapter *adapter)
-{
- struct ixgbe_hw *hw = &adapter->hw;
- u32 rxpb, frame, size, tmp;
+ ixgbe_set_sysctl_value(adapter, "tx_processing_limit",
+ "max number of tx packets to process",
+ &adapter->tx_process_limit, ixgbe_tx_process_limit);
- frame = adapter->max_frame_size;
+ /* Allocate multicast array memory. */
+ adapter->mta = malloc(sizeof(*adapter->mta) *
+ MAX_NUM_MULTICAST_ADDRESSES, M_DEVBUF, M_NOWAIT);
+ if (adapter->mta == NULL) {
+ device_printf(dev, "Can not allocate multicast setup array\n");
+ error = ENOMEM;
+ goto err_pci;
+ }
- /* Calculate High Water */
- switch (hw->mac.type) {
- case ixgbe_mac_X540:
- case ixgbe_mac_X550:
- case ixgbe_mac_X550EM_x:
- tmp = IXGBE_DV_X540(frame, frame);
+ /* Initialize the shared code */
+ hw->allow_unsupported_sfp = allow_unsupported_sfp;
+ error = ixgbe_init_shared_code(hw);
+ if (error == IXGBE_ERR_SFP_NOT_PRESENT) {
+ /*
+ ** No optics in this port, set up
+ ** so the timer routine will probe
+ ** for later insertion.
+ */
+ adapter->sfp_probe = TRUE;
+ error = 0;
+ } else if (error == IXGBE_ERR_SFP_NOT_SUPPORTED) {
+ device_printf(dev,"Unsupported SFP+ module detected!\n");
+ error = EIO;
+ goto err_late;
+ } else if (error) {
+ device_printf(dev,"Unable to initialize the shared code\n");
+ error = EIO;
+ goto err_late;
+ }
+
+ /* Make sure we have a good EEPROM before we read from it */
+ if (ixgbe_validate_eeprom_checksum(&adapter->hw, &csum) < 0) {
+ device_printf(dev,"The EEPROM Checksum Is Not Valid\n");
+ error = EIO;
+ goto err_late;
+ }
+
+ error = ixgbe_init_hw(hw);
+
+ switch (error) {
+ case IXGBE_ERR_EEPROM_VERSION:
+ device_printf(dev, "This device is a pre-production adapter/"
+ "LOM. Please be aware there may be issues associated "
+ "with your hardware.\n If you are experiencing problems "
+ "please contact your Intel or hardware representative "
+ "who provided you with this hardware.\n");
break;
+ case IXGBE_ERR_SFP_NOT_SUPPORTED:
+ device_printf(dev,"Unsupported SFP+ Module\n");
+ error = EIO;
+ goto err_late;
+ case IXGBE_ERR_SFP_NOT_PRESENT:
+ device_printf(dev,"No SFP+ Module found\n");
+ /* falls thru */
default:
- tmp = IXGBE_DV(frame, frame);
break;
}
- size = IXGBE_BT2KB(tmp);
- rxpb = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(0)) >> 10;
- hw->fc.high_water[0] = rxpb - size;
- /* Now calculate Low Water */
- switch (hw->mac.type) {
- case ixgbe_mac_X540:
+ iflib_set_mac(ctx, hw->mac.addr);
+ switch (adapter->hw.mac.type) {
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
- tmp = IXGBE_LOW_DV_X540(frame);
+ scctx->isc_rss_table_size = 512;
break;
default:
- tmp = IXGBE_LOW_DV(frame);
- break;
+ scctx->isc_rss_table_size = 128;
}
- hw->fc.low_water[0] = IXGBE_BT2KB(tmp);
+ scctx->isc_txrx = &ixgbe_txrx;
+ scctx->isc_tx_csum_flags = CSUM_IP | CSUM_TCP | CSUM_UDP | CSUM_TSO | CSUM_IP6_TCP | CSUM_IP6_UDP | CSUM_IP6_TSO;
+ if (hw->mac.type != ixgbe_mac_82598EB)
+ scctx->isc_tx_csum_flags |= CSUM_SCTP |CSUM_IP6_SCTP;
- hw->fc.requested_mode = adapter->fc;
- hw->fc.pause_time = IXGBE_FC_PAUSE;
- hw->fc.send_xon = TRUE;
-}
+ scctx->isc_capenable = IXGBE_CAPS;
+ return (0);
+err_late:
+ free(adapter->mta, M_DEVBUF);
+err_pci:
+ ixgbe_free_pci_resources(ctx);
-/*
-**
-** MSIX Interrupt Handlers and Tasklets
-**
-*/
+ return (error);
+}
-static inline void
-ixgbe_enable_queue(struct adapter *adapter, u32 vector)
+static int
+ixgbe_if_attach_post(if_ctx_t ctx)
{
- struct ixgbe_hw *hw = &adapter->hw;
- u64 queue = (u64)(1 << vector);
- u32 mask;
+ device_t dev;
+ struct adapter *adapter;
+ struct ixgbe_hw *hw;
+ int error = 0;
+ u32 ctrl_ext;
- if (hw->mac.type == ixgbe_mac_82598EB) {
- mask = (IXGBE_EIMS_RTX_QUEUE & queue);
- IXGBE_WRITE_REG(hw, IXGBE_EIMS, mask);
- } else {
- mask = (queue & 0xFFFFFFFF);
- if (mask)
- IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(0), mask);
- mask = (queue >> 32);
- if (mask)
- IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(1), mask);
+ dev = iflib_get_dev(ctx);
+ adapter = iflib_get_softc(ctx);
+ hw = &adapter->hw;
+
+
+ /* hw.ix defaults init */
+ ixgbe_set_advertise(adapter, ixgbe_advertise_speed);
+ ixgbe_set_flowcntl(adapter, ixgbe_flow_control);
+ adapter->enable_aim = ixgbe_enable_aim;
+
+ /* Enable the optics for 82599 SFP+ fiber */
+ ixgbe_enable_tx_laser(hw);
+
+ /* Enable power to the phy. */
+ ixgbe_set_phy_power(hw, TRUE);
+
+#ifdef PCI_IOV
+ ixgbe_initialize_iov(adapter);
+#endif
+
+ error = ixgbe_interface_setup(ctx);
+ if (error) {
+ device_printf(dev, "Interface setup failed: %d\n", error);
+ goto err;
}
-}
-static inline void
-ixgbe_disable_queue(struct adapter *adapter, u32 vector)
-{
- struct ixgbe_hw *hw = &adapter->hw;
- u64 queue = (u64)(1 << vector);
- u32 mask;
+ /* Initialize statistics */
+ ixgbe_update_stats_counters(adapter);
+ ixgbe_add_hw_stats(adapter);
+
+ /* Check PCIE slot type/speed/width */
+ ixgbe_get_slot_info(adapter);
- if (hw->mac.type == ixgbe_mac_82598EB) {
- mask = (IXGBE_EIMS_RTX_QUEUE & queue);
- IXGBE_WRITE_REG(hw, IXGBE_EIMC, mask);
+ /* Set an initial default flow control & dmac value */
+ adapter->fc = ixgbe_fc_full;
+ adapter->dmac = 0;
+ adapter->eee_enabled = 0;
+#ifdef PCI_IOV
+ if ((hw->mac.type != ixgbe_mac_82598EB) && (adapter->intr_type == IFLIB_INTR_MSIX)) {
+ nvlist_t *pf_schema, *vf_schema;
+
+ hw->mbx.ops.init_params(hw);
+ pf_schema = pci_iov_schema_alloc_node();
+ vf_schema = pci_iov_schema_alloc_node();
+ pci_iov_schema_add_unicast_mac(vf_schema, "mac-addr", 0, NULL);
+ pci_iov_schema_add_bool(vf_schema, "mac-anti-spoof",
+ IOV_SCHEMA_HASDEFAULT, TRUE);
+ pci_iov_schema_add_bool(vf_schema, "allow-set-mac",
+ IOV_SCHEMA_HASDEFAULT, FALSE);
+ pci_iov_schema_add_bool(vf_schema, "allow-promisc",
+ IOV_SCHEMA_HASDEFAULT, FALSE);
+ error = pci_iov_attach(dev, pf_schema, vf_schema);
+ if (error != 0) {
+ device_printf(dev,
+ "Error %d setting up SR-IOV\n", error);
+ }
} else {
- mask = (queue & 0xFFFFFFFF);
- if (mask)
- IXGBE_WRITE_REG(hw, IXGBE_EIMC_EX(0), mask);
- mask = (queue >> 32);
- if (mask)
- IXGBE_WRITE_REG(hw, IXGBE_EIMC_EX(1), mask);
+ device_printf(dev, "PCI_IOV enabled but not configured: mac_type: %x intr_type: %d\n",
+ hw->mac.type, adapter->intr_type);
}
+#endif /* PCI_IOV */
+
+ /* Check for certain supported features */
+ ixgbe_check_wol_support(adapter);
+
+ /* let hardware know driver is loaded */
+ ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
+ ctrl_ext |= IXGBE_CTRL_EXT_DRV_LOAD;
+ IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext);
+
+ return (0);
+err:
+ ixgbe_if_detach(ctx);
+ return (error);
}
+/*
+ * Checks whether the adapter's ports are capable of
+ * Wake On LAN by reading the adapter's NVM.
+ *
+ * Sets each port's hw->wol_enabled value depending
+ * on the value read here.
+ */
static void
-ixgbe_handle_que(void *context, int pending)
+ixgbe_check_wol_support(struct adapter *adapter)
{
- struct ix_queue *que = context;
- struct adapter *adapter = que->adapter;
- struct tx_ring *txr = que->txr;
- struct ifnet *ifp = adapter->ifp;
+ struct ixgbe_hw *hw = &adapter->hw;
+ u16 dev_caps = 0;
- if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
- ixgbe_rxeof(que);
- IXGBE_TX_LOCK(txr);
- ixgbe_txeof(txr);
-#ifndef IXGBE_LEGACY_TX
- if (!drbr_empty(ifp, txr->br))
- ixgbe_mq_start_locked(ifp, txr);
-#else
- if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
- ixgbe_start_locked(txr, ifp);
-#endif
- IXGBE_TX_UNLOCK(txr);
- }
+ /* Find out WoL support for port */
+ adapter->wol_support = hw->wol_enabled = 0;
+ ixgbe_get_device_caps(hw, &dev_caps);
+ if ((dev_caps & IXGBE_DEVICE_CAPS_WOL_PORT0_1) ||
+ ((dev_caps & IXGBE_DEVICE_CAPS_WOL_PORT0) &&
+ hw->bus.func == 0))
+ adapter->wol_support = hw->wol_enabled = 1;
+
+ /* Save initial wake up filter configuration */
+ adapter->wufc = IXGBE_READ_REG(hw, IXGBE_WUFC);
- /* Reenable this interrupt */
- if (que->res != NULL)
- ixgbe_enable_queue(adapter, que->msix);
- else
- ixgbe_enable_intr(adapter);
return;
}
-
-
+
/*********************************************************************
*
- * Legacy Interrupt Service routine
+ * Setup networking device structure and register an interface.
*
**********************************************************************/
+#define IXGBE_IFCAPABILITIES \
+ (IFCAP_RXCSUM | IFCAP_TXCSUM | IFCAP_RXCSUM_IPV6 | IFCAP_TXCSUM_IPV6 | IFCAP_TSO4 | \
+ IFCAP_TSO6 | IFCAP_LRO | IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_HWTSO | IFCAP_VLAN_HWCSUM | \
+ IFCAP_JUMBO_MTU | IFCAP_VLAN_MTU | IFCAP_HWSTATS)
-static void
-ixgbe_legacy_irq(void *arg)
+static int
+ixgbe_interface_setup(if_ctx_t ctx)
{
- struct ix_queue *que = arg;
- struct adapter *adapter = que->adapter;
- struct ixgbe_hw *hw = &adapter->hw;
- struct ifnet *ifp = adapter->ifp;
- struct tx_ring *txr = adapter->tx_rings;
- bool more;
- u32 reg_eicr;
+ struct ifnet *ifp = iflib_get_ifp(ctx);
+ struct adapter *adapter = iflib_get_softc(ctx);
+ uint64_t cap;
+ INIT_DEBUGOUT("ixgbe_interface_setup: begin");
- reg_eicr = IXGBE_READ_REG(hw, IXGBE_EICR);
-
- ++que->irqs;
- if (reg_eicr == 0) {
- ixgbe_enable_intr(adapter);
- return;
- }
+ cap = IXGBE_IFCAPABILITIES;
- more = ixgbe_rxeof(que);
+ if_setifheaderlen(ifp, sizeof(struct ether_vlan_header));
+ if_setcapabilitiesbit(ifp, cap, 0);
+ if_setcapenable(ifp, if_getcapabilities(ifp));
+ if_setbaudrate(ifp, 1000000000);
- IXGBE_TX_LOCK(txr);
- ixgbe_txeof(txr);
-#ifdef IXGBE_LEGACY_TX
- if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
- ixgbe_start_locked(txr, ifp);
-#else
- if (!drbr_empty(ifp, txr->br))
- ixgbe_mq_start_locked(ifp, txr);
-#endif
- IXGBE_TX_UNLOCK(txr);
+ adapter->max_frame_size =
+ ifp->if_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
- /* Check for fan failure */
- if ((hw->device_id == IXGBE_DEV_ID_82598AT) &&
- (reg_eicr & IXGBE_EICR_GPI_SDP1)) {
- device_printf(adapter->dev, "\nCRITICAL: FAN FAILURE!! "
- "REPLACE IMMEDIATELY!!\n");
- IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EICR_GPI_SDP1_BY_MAC(hw));
- }
+ /*
+ ** Don't turn this on by default, if vlans are
+ ** created on another pseudo device (eg. lagg)
+ ** then vlan events are not passed thru, breaking
+ ** operation, but with HW FILTER off it works. If
+ ** using vlans directly on the ixgbe driver you can
+ ** enable this and get full hardware tag filtering.
+ */
+ ifp->if_capabilities |= IFCAP_VLAN_HWFILTER;
+ adapter->phy_layer = ixgbe_get_supported_physical_layer(&adapter->hw);
- /* Link status change */
- if (reg_eicr & IXGBE_EICR_LSC)
- taskqueue_enqueue(adapter->tq, &adapter->link_task);
+ ixgbe_add_media_types(ctx);
- /* External PHY interrupt */
- if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T &&
- (reg_eicr & IXGBE_EICR_GPI_SDP0_X540))
- taskqueue_enqueue(adapter->tq, &adapter->phy_task);
+ /* Autoselect media by default */
+ ifmedia_set(adapter->media, IFM_ETHER | IFM_AUTO);
- if (more)
- taskqueue_enqueue(que->tq, &que->que_task);
- else
- ixgbe_enable_intr(adapter);
- return;
+ return (0);
}
-
-/*********************************************************************
- *
- * MSIX Queue Interrupt Service routine
- *
- **********************************************************************/
-void
-ixgbe_msix_que(void *arg)
+static uint64_t
+ixgbe_if_get_counter(if_ctx_t ctx, ift_counter cnt)
{
- struct ix_queue *que = arg;
- struct adapter *adapter = que->adapter;
- struct ifnet *ifp = adapter->ifp;
- struct tx_ring *txr = que->txr;
- struct rx_ring *rxr = que->rxr;
- bool more;
- u32 newitr = 0;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ if_t ifp = iflib_get_ifp(ctx);
-
- /* Protect against spurious interrupts */
- if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
- return;
-
- ixgbe_disable_queue(adapter, que->msix);
- ++que->irqs;
-
- more = ixgbe_rxeof(que);
-
- IXGBE_TX_LOCK(txr);
- ixgbe_txeof(txr);
-#ifdef IXGBE_LEGACY_TX
- if (!IFQ_DRV_IS_EMPTY(ifp->if_snd))
- ixgbe_start_locked(txr, ifp);
-#else
- if (!drbr_empty(ifp, txr->br))
- ixgbe_mq_start_locked(ifp, txr);
-#endif
- IXGBE_TX_UNLOCK(txr);
-
- /* Do AIM now? */
-
- if (adapter->enable_aim == FALSE)
- goto no_calc;
- /*
- ** Do Adaptive Interrupt Moderation:
- ** - Write out last calculated setting
- ** - Calculate based on average size over
- ** the last interval.
- */
- if (que->eitr_setting)
- IXGBE_WRITE_REG(&adapter->hw,
- IXGBE_EITR(que->msix), que->eitr_setting);
-
- que->eitr_setting = 0;
-
- /* Idle, do nothing */
- if ((txr->bytes == 0) && (rxr->bytes == 0))
- goto no_calc;
-
- if ((txr->bytes) && (txr->packets))
- newitr = txr->bytes/txr->packets;
- if ((rxr->bytes) && (rxr->packets))
- newitr = max(newitr,
- (rxr->bytes / rxr->packets));
- newitr += 24; /* account for hardware frame, crc */
-
- /* set an upper boundary */
- newitr = min(newitr, 3000);
-
- /* Be nice to the mid range */
- if ((newitr > 300) && (newitr < 1200))
- newitr = (newitr / 3);
- else
- newitr = (newitr / 2);
-
- if (adapter->hw.mac.type == ixgbe_mac_82598EB)
- newitr |= newitr << 16;
- else
- newitr |= IXGBE_EITR_CNT_WDIS;
-
- /* save for next interrupt */
- que->eitr_setting = newitr;
-
- /* Reset state */
- txr->bytes = 0;
- txr->packets = 0;
- rxr->bytes = 0;
- rxr->packets = 0;
-
-no_calc:
- if (more)
- taskqueue_enqueue(que->tq, &que->que_task);
- else
- ixgbe_enable_queue(adapter, que->msix);
- return;
+ switch (cnt) {
+ case IFCOUNTER_IPACKETS:
+ return (adapter->ipackets);
+ case IFCOUNTER_OPACKETS:
+ return (adapter->opackets);
+ case IFCOUNTER_IBYTES:
+ return (adapter->ibytes);
+ case IFCOUNTER_OBYTES:
+ return (adapter->obytes);
+ case IFCOUNTER_IMCASTS:
+ return (adapter->imcasts);
+ case IFCOUNTER_OMCASTS:
+ return (adapter->omcasts);
+ case IFCOUNTER_COLLISIONS:
+ return (0);
+ case IFCOUNTER_IQDROPS:
+ return (adapter->iqdrops);
+ case IFCOUNTER_OQDROPS:
+ return (0);
+ case IFCOUNTER_IERRORS:
+ return (adapter->ierrors);
+ default:
+ return (if_get_counter_default(ifp, cnt));
+ }
}
-
static void
-ixgbe_msix_link(void *arg)
+ixgbe_add_media_types(if_ctx_t ctx)
{
- struct adapter *adapter = arg;
+ struct adapter *adapter = iflib_get_softc(ctx);
struct ixgbe_hw *hw = &adapter->hw;
- u32 reg_eicr, mod_mask;
-
- ++adapter->link_irq;
+ device_t dev = iflib_get_dev(ctx);
+ int layer;
- /* Pause other interrupts */
- IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EIMC_OTHER);
+ layer = adapter->phy_layer = ixgbe_get_supported_physical_layer(hw);
- /* First get the cause */
- reg_eicr = IXGBE_READ_REG(hw, IXGBE_EICS);
- /* Be sure the queue bits are not cleared */
- reg_eicr &= ~IXGBE_EICR_RTX_QUEUE;
- /* Clear interrupt with write */
- IXGBE_WRITE_REG(hw, IXGBE_EICR, reg_eicr);
+ /* Media types with matching FreeBSD media defines */
+ if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_T)
+ ifmedia_add(adapter->media, IFM_ETHER | IFM_10G_T, 0, NULL);
+ if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_T)
+ ifmedia_add(adapter->media, IFM_ETHER | IFM_1000_T, 0, NULL);
+ if (layer & IXGBE_PHYSICAL_LAYER_100BASE_TX)
+ ifmedia_add(adapter->media, IFM_ETHER | IFM_100_TX, 0, NULL);
+
+ if (layer & IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU ||
+ layer & IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA)
+ ifmedia_add(adapter->media, IFM_ETHER | IFM_10G_TWINAX, 0, NULL);
- /* Link status change */
- if (reg_eicr & IXGBE_EICR_LSC) {
- IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EIMC_LSC);
- taskqueue_enqueue(adapter->tq, &adapter->link_task);
+ if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_LR)
+ ifmedia_add(adapter->media, IFM_ETHER | IFM_10G_LR, 0, NULL);
+ if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_SR) {
+ ifmedia_add(adapter->media, IFM_ETHER | IFM_10G_SR, 0, NULL);
+ if (hw->phy.multispeed_fiber)
+ ifmedia_add(adapter->media, IFM_ETHER | IFM_1000_SX, 0, NULL);
+ } else if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_SX)
+ ifmedia_add(adapter->media, IFM_ETHER | IFM_1000_SX, 0, NULL);
+ if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_CX4)
+ ifmedia_add(adapter->media, IFM_ETHER | IFM_10G_CX4, 0, NULL);
+#ifdef IFM_ETH_XTYPE
+ if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KR)
+ ifmedia_add(adapter->media, IFM_ETHER | IFM_10G_KR, 0, NULL);
+ if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KX4)
+ ifmedia_add( adapter->media, IFM_ETHER | IFM_10G_KX4, 0, NULL);
+ if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_KX)
+ ifmedia_add(adapter->media, IFM_ETHER | IFM_1000_KX, 0, NULL);
+#else
+ if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KR) {
+ device_printf(dev, "Media supported: 10GbaseKR\n");
+ device_printf(dev, "10GbaseKR mapped to 10GbaseSR\n");
+ ifmedia_add(adapter->media, IFM_ETHER | IFM_10G_SR, 0, NULL);
+ }
+ if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KX4) {
+ device_printf(dev, "Media supported: 10GbaseKX4\n");
+ device_printf(dev, "10GbaseKX4 mapped to 10GbaseCX4\n");
+ ifmedia_add(adapter->media, IFM_ETHER | IFM_10G_CX4, 0, NULL);
+ }
+ if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_KX) {
+ device_printf(dev, "Media supported: 1000baseKX\n");
+ device_printf(dev, "1000baseKX mapped to 1000baseCX\n");
+ ifmedia_add(adapter->media, IFM_ETHER | IFM_1000_CX, 0, NULL);
}
-
- if (adapter->hw.mac.type != ixgbe_mac_82598EB) {
-#ifdef IXGBE_FDIR
- if (reg_eicr & IXGBE_EICR_FLOW_DIR) {
- /* This is probably overkill :) */
- if (!atomic_cmpset_int(&adapter->fdir_reinit, 0, 1))
- return;
- /* Disable the interrupt */
- IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EICR_FLOW_DIR);
- taskqueue_enqueue(adapter->tq, &adapter->fdir_task);
- } else
-#endif
- if (reg_eicr & IXGBE_EICR_ECC) {
- device_printf(adapter->dev, "CRITICAL: ECC ERROR!! "
- "Please Reboot!!\n");
- IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_ECC);
- }
-
- /* Check for over temp condition */
- if (reg_eicr & IXGBE_EICR_TS) {
- device_printf(adapter->dev, "CRITICAL: OVER TEMP!! "
- "PHY IS SHUT DOWN!!\n");
- device_printf(adapter->dev, "System shutdown required!\n");
- IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_TS);
- }
-#ifdef PCI_IOV
- if (reg_eicr & IXGBE_EICR_MAILBOX)
- taskqueue_enqueue(adapter->tq, &adapter->mbx_task);
#endif
+ if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_BX) {
+ /* Someday, someone will care about you... */
+ device_printf(dev, "Media supported: 1000baseBX\n");
+ }
+
+ if (hw->device_id == IXGBE_DEV_ID_82598AT) {
+ ifmedia_add(adapter->media,
+ IFM_ETHER | IFM_1000_T | IFM_FDX, 0, NULL);
+ ifmedia_add(adapter->media,
+ IFM_ETHER | IFM_1000_T, 0, NULL);
}
- /* Pluggable optics-related interrupt */
- if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP)
- mod_mask = IXGBE_EICR_GPI_SDP0_X540;
- else
- mod_mask = IXGBE_EICR_GPI_SDP2_BY_MAC(hw);
+ ifmedia_add(adapter->media, IFM_ETHER | IFM_AUTO, 0, NULL);
+}
- if (ixgbe_is_sfp(hw)) {
- if (reg_eicr & IXGBE_EICR_GPI_SDP1_BY_MAC(hw)) {
- IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1_BY_MAC(hw));
- taskqueue_enqueue(adapter->tq, &adapter->msf_task);
- } else if (reg_eicr & mod_mask) {
- IXGBE_WRITE_REG(hw, IXGBE_EICR, mod_mask);
- taskqueue_enqueue(adapter->tq, &adapter->mod_task);
- }
- }
+static void
+ixgbe_config_link(struct adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 autoneg, err = 0;
+ bool sfp, negotiate;
- /* Check for fan failure */
- if ((hw->device_id == IXGBE_DEV_ID_82598AT) &&
- (reg_eicr & IXGBE_EICR_GPI_SDP1)) {
- IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1);
- device_printf(adapter->dev, "\nCRITICAL: FAN FAILURE!! "
- "REPLACE IMMEDIATELY!!\n");
- }
+ sfp = ixgbe_is_sfp(hw);
- /* External PHY interrupt */
- if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T &&
- (reg_eicr & IXGBE_EICR_GPI_SDP0_X540)) {
- IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP0_X540);
- taskqueue_enqueue(adapter->tq, &adapter->phy_task);
+ if (sfp) {
+ GROUPTASK_ENQUEUE(&adapter->mod_task);
+ } else {
+ if (hw->mac.ops.check_link)
+ err = ixgbe_check_link(hw, &adapter->link_speed,
+ &adapter->link_up, FALSE);
+ if (err)
+ return;
+ autoneg = hw->phy.autoneg_advertised;
+ if ((!autoneg) && (hw->mac.ops.get_link_capabilities))
+ err = hw->mac.ops.get_link_capabilities(hw,
+ &autoneg, &negotiate);
+ if (err)
+ return;
+ if (hw->mac.ops.setup_link)
+ err = hw->mac.ops.setup_link(hw,
+ autoneg, adapter->link_up);
}
- /* Re-enable other interrupts */
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, IXGBE_EIMS_OTHER);
- return;
}
-/*********************************************************************
- *
- * Media Ioctl callback
+
+/**********************************************************************
*
- * This routine is called whenever the user queries the status of
- * the interface using ifconfig.
+ * Update the board statistics counters.
*
**********************************************************************/
static void
-ixgbe_media_status(struct ifnet * ifp, struct ifmediareq * ifmr)
+ixgbe_update_stats_counters(struct adapter *adapter)
{
- struct adapter *adapter = ifp->if_softc;
struct ixgbe_hw *hw = &adapter->hw;
- int layer;
+ u32 missed_rx = 0, bprc, lxon, lxoff, total;
+ u64 total_missed_rx = 0;
- INIT_DEBUGOUT("ixgbe_media_status: begin");
- IXGBE_CORE_LOCK(adapter);
- ixgbe_update_link_status(adapter);
+ adapter->stats.pf.crcerrs += IXGBE_READ_REG(hw, IXGBE_CRCERRS);
+ adapter->stats.pf.illerrc += IXGBE_READ_REG(hw, IXGBE_ILLERRC);
+ adapter->stats.pf.errbc += IXGBE_READ_REG(hw, IXGBE_ERRBC);
+ adapter->stats.pf.mspdc += IXGBE_READ_REG(hw, IXGBE_MSPDC);
- ifmr->ifm_status = IFM_AVALID;
- ifmr->ifm_active = IFM_ETHER;
+ for (int i = 0; i < 16; i++) {
+ adapter->stats.pf.qprc[i] += IXGBE_READ_REG(hw, IXGBE_QPRC(i));
+ adapter->stats.pf.qptc[i] += IXGBE_READ_REG(hw, IXGBE_QPTC(i));
+ adapter->stats.pf.qprdc[i] += IXGBE_READ_REG(hw, IXGBE_QPRDC(i));
+ }
+ adapter->stats.pf.mlfc += IXGBE_READ_REG(hw, IXGBE_MLFC);
+ adapter->stats.pf.mrfc += IXGBE_READ_REG(hw, IXGBE_MRFC);
+ adapter->stats.pf.rlec += IXGBE_READ_REG(hw, IXGBE_RLEC);
- if (!adapter->link_active) {
- IXGBE_CORE_UNLOCK(adapter);
- return;
+ /* Hardware workaround, gprc counts missed packets */
+ adapter->stats.pf.gprc += IXGBE_READ_REG(hw, IXGBE_GPRC);
+ adapter->stats.pf.gprc -= missed_rx;
+
+ if (hw->mac.type != ixgbe_mac_82598EB) {
+ adapter->stats.pf.gorc += IXGBE_READ_REG(hw, IXGBE_GORCL) +
+ ((u64)IXGBE_READ_REG(hw, IXGBE_GORCH) << 32);
+ adapter->stats.pf.gotc += IXGBE_READ_REG(hw, IXGBE_GOTCL) +
+ ((u64)IXGBE_READ_REG(hw, IXGBE_GOTCH) << 32);
+ adapter->stats.pf.tor += IXGBE_READ_REG(hw, IXGBE_TORL) +
+ ((u64)IXGBE_READ_REG(hw, IXGBE_TORH) << 32);
+ adapter->stats.pf.lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXCNT);
+ adapter->stats.pf.lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT);
+ } else {
+ adapter->stats.pf.lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXC);
+ adapter->stats.pf.lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXC);
+ /* 82598 only has a counter in the high register */
+ adapter->stats.pf.gorc += IXGBE_READ_REG(hw, IXGBE_GORCH);
+ adapter->stats.pf.gotc += IXGBE_READ_REG(hw, IXGBE_GOTCH);
+ adapter->stats.pf.tor += IXGBE_READ_REG(hw, IXGBE_TORH);
}
- ifmr->ifm_status |= IFM_ACTIVE;
- layer = adapter->phy_layer;
+ /*
+ * Workaround: mprc hardware is incorrectly counting
+ * broadcasts, so for now we subtract those.
+ */
+ bprc = IXGBE_READ_REG(hw, IXGBE_BPRC);
+ adapter->stats.pf.bprc += bprc;
+ adapter->stats.pf.mprc += IXGBE_READ_REG(hw, IXGBE_MPRC);
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ adapter->stats.pf.mprc -= bprc;
- if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_T ||
- layer & IXGBE_PHYSICAL_LAYER_1000BASE_T ||
- layer & IXGBE_PHYSICAL_LAYER_100BASE_TX)
- switch (adapter->link_speed) {
- case IXGBE_LINK_SPEED_10GB_FULL:
- ifmr->ifm_active |= IFM_10G_T | IFM_FDX;
- break;
- case IXGBE_LINK_SPEED_1GB_FULL:
- ifmr->ifm_active |= IFM_1000_T | IFM_FDX;
- break;
- case IXGBE_LINK_SPEED_100_FULL:
- ifmr->ifm_active |= IFM_100_TX | IFM_FDX;
- break;
- }
- if (layer & IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU ||
- layer & IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA)
- switch (adapter->link_speed) {
- case IXGBE_LINK_SPEED_10GB_FULL:
- ifmr->ifm_active |= IFM_10G_TWINAX | IFM_FDX;
- break;
- }
- if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_LR)
- switch (adapter->link_speed) {
- case IXGBE_LINK_SPEED_10GB_FULL:
- ifmr->ifm_active |= IFM_10G_LR | IFM_FDX;
- break;
- case IXGBE_LINK_SPEED_1GB_FULL:
- ifmr->ifm_active |= IFM_1000_LX | IFM_FDX;
- break;
- }
- if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_LRM)
- switch (adapter->link_speed) {
- case IXGBE_LINK_SPEED_10GB_FULL:
- ifmr->ifm_active |= IFM_10G_LRM | IFM_FDX;
- break;
- case IXGBE_LINK_SPEED_1GB_FULL:
- ifmr->ifm_active |= IFM_1000_LX | IFM_FDX;
- break;
- }
- if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_SR ||
- layer & IXGBE_PHYSICAL_LAYER_1000BASE_SX)
- switch (adapter->link_speed) {
- case IXGBE_LINK_SPEED_10GB_FULL:
- ifmr->ifm_active |= IFM_10G_SR | IFM_FDX;
- break;
- case IXGBE_LINK_SPEED_1GB_FULL:
- ifmr->ifm_active |= IFM_1000_SX | IFM_FDX;
- break;
- }
- if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_CX4)
- switch (adapter->link_speed) {
- case IXGBE_LINK_SPEED_10GB_FULL:
- ifmr->ifm_active |= IFM_10G_CX4 | IFM_FDX;
- break;
- }
- /*
- ** XXX: These need to use the proper media types once
- ** they're added.
- */
-#ifndef IFM_ETH_XTYPE
- if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KR)
- switch (adapter->link_speed) {
- case IXGBE_LINK_SPEED_10GB_FULL:
- ifmr->ifm_active |= IFM_10G_SR | IFM_FDX;
- break;
- case IXGBE_LINK_SPEED_2_5GB_FULL:
- ifmr->ifm_active |= IFM_2500_SX | IFM_FDX;
- break;
- case IXGBE_LINK_SPEED_1GB_FULL:
- ifmr->ifm_active |= IFM_1000_CX | IFM_FDX;
- break;
- }
- else if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KX4
- || layer & IXGBE_PHYSICAL_LAYER_1000BASE_KX)
- switch (adapter->link_speed) {
- case IXGBE_LINK_SPEED_10GB_FULL:
- ifmr->ifm_active |= IFM_10G_CX4 | IFM_FDX;
- break;
- case IXGBE_LINK_SPEED_2_5GB_FULL:
- ifmr->ifm_active |= IFM_2500_SX | IFM_FDX;
- break;
- case IXGBE_LINK_SPEED_1GB_FULL:
- ifmr->ifm_active |= IFM_1000_CX | IFM_FDX;
- break;
- }
-#else
- if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KR)
- switch (adapter->link_speed) {
- case IXGBE_LINK_SPEED_10GB_FULL:
- ifmr->ifm_active |= IFM_10G_KR | IFM_FDX;
- break;
- case IXGBE_LINK_SPEED_2_5GB_FULL:
- ifmr->ifm_active |= IFM_2500_KX | IFM_FDX;
- break;
- case IXGBE_LINK_SPEED_1GB_FULL:
- ifmr->ifm_active |= IFM_1000_KX | IFM_FDX;
- break;
- }
- else if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KX4
- || layer & IXGBE_PHYSICAL_LAYER_1000BASE_KX)
- switch (adapter->link_speed) {
- case IXGBE_LINK_SPEED_10GB_FULL:
- ifmr->ifm_active |= IFM_10G_KX4 | IFM_FDX;
- break;
- case IXGBE_LINK_SPEED_2_5GB_FULL:
- ifmr->ifm_active |= IFM_2500_KX | IFM_FDX;
- break;
- case IXGBE_LINK_SPEED_1GB_FULL:
- ifmr->ifm_active |= IFM_1000_KX | IFM_FDX;
- break;
- }
-#endif
-
- /* If nothing is recognized... */
- if (IFM_SUBTYPE(ifmr->ifm_active) == 0)
- ifmr->ifm_active |= IFM_UNKNOWN;
-
-#if __FreeBSD_version >= 900025
- /* Display current flow control setting used on link */
- if (hw->fc.current_mode == ixgbe_fc_rx_pause ||
- hw->fc.current_mode == ixgbe_fc_full)
- ifmr->ifm_active |= IFM_ETH_RXPAUSE;
- if (hw->fc.current_mode == ixgbe_fc_tx_pause ||
- hw->fc.current_mode == ixgbe_fc_full)
- ifmr->ifm_active |= IFM_ETH_TXPAUSE;
-#endif
+ adapter->stats.pf.prc64 += IXGBE_READ_REG(hw, IXGBE_PRC64);
+ adapter->stats.pf.prc127 += IXGBE_READ_REG(hw, IXGBE_PRC127);
+ adapter->stats.pf.prc255 += IXGBE_READ_REG(hw, IXGBE_PRC255);
+ adapter->stats.pf.prc511 += IXGBE_READ_REG(hw, IXGBE_PRC511);
+ adapter->stats.pf.prc1023 += IXGBE_READ_REG(hw, IXGBE_PRC1023);
+ adapter->stats.pf.prc1522 += IXGBE_READ_REG(hw, IXGBE_PRC1522);
- IXGBE_CORE_UNLOCK(adapter);
+ lxon = IXGBE_READ_REG(hw, IXGBE_LXONTXC);
+ adapter->stats.pf.lxontxc += lxon;
+ lxoff = IXGBE_READ_REG(hw, IXGBE_LXOFFTXC);
+ adapter->stats.pf.lxofftxc += lxoff;
+ total = lxon + lxoff;
- return;
+ adapter->stats.pf.gptc += IXGBE_READ_REG(hw, IXGBE_GPTC);
+ adapter->stats.pf.mptc += IXGBE_READ_REG(hw, IXGBE_MPTC);
+ adapter->stats.pf.ptc64 += IXGBE_READ_REG(hw, IXGBE_PTC64);
+ adapter->stats.pf.gptc -= total;
+ adapter->stats.pf.mptc -= total;
+ adapter->stats.pf.ptc64 -= total;
+ adapter->stats.pf.gotc -= total * ETHER_MIN_LEN;
+
+ adapter->stats.pf.ruc += IXGBE_READ_REG(hw, IXGBE_RUC);
+ adapter->stats.pf.rfc += IXGBE_READ_REG(hw, IXGBE_RFC);
+ adapter->stats.pf.roc += IXGBE_READ_REG(hw, IXGBE_ROC);
+ adapter->stats.pf.rjc += IXGBE_READ_REG(hw, IXGBE_RJC);
+ adapter->stats.pf.mngprc += IXGBE_READ_REG(hw, IXGBE_MNGPRC);
+ adapter->stats.pf.mngpdc += IXGBE_READ_REG(hw, IXGBE_MNGPDC);
+ adapter->stats.pf.mngptc += IXGBE_READ_REG(hw, IXGBE_MNGPTC);
+ adapter->stats.pf.tpr += IXGBE_READ_REG(hw, IXGBE_TPR);
+ adapter->stats.pf.tpt += IXGBE_READ_REG(hw, IXGBE_TPT);
+ adapter->stats.pf.ptc127 += IXGBE_READ_REG(hw, IXGBE_PTC127);
+ adapter->stats.pf.ptc255 += IXGBE_READ_REG(hw, IXGBE_PTC255);
+ adapter->stats.pf.ptc511 += IXGBE_READ_REG(hw, IXGBE_PTC511);
+ adapter->stats.pf.ptc1023 += IXGBE_READ_REG(hw, IXGBE_PTC1023);
+ adapter->stats.pf.ptc1522 += IXGBE_READ_REG(hw, IXGBE_PTC1522);
+ adapter->stats.pf.bptc += IXGBE_READ_REG(hw, IXGBE_BPTC);
+ adapter->stats.pf.xec += IXGBE_READ_REG(hw, IXGBE_XEC);
+ adapter->stats.pf.fccrc += IXGBE_READ_REG(hw, IXGBE_FCCRC);
+ adapter->stats.pf.fclast += IXGBE_READ_REG(hw, IXGBE_FCLAST);
+ /* Only read FCOE on 82599 */
+ if (hw->mac.type != ixgbe_mac_82598EB) {
+ adapter->stats.pf.fcoerpdc += IXGBE_READ_REG(hw, IXGBE_FCOERPDC);
+ adapter->stats.pf.fcoeprc += IXGBE_READ_REG(hw, IXGBE_FCOEPRC);
+ adapter->stats.pf.fcoeptc += IXGBE_READ_REG(hw, IXGBE_FCOEPTC);
+ adapter->stats.pf.fcoedwrc += IXGBE_READ_REG(hw, IXGBE_FCOEDWRC);
+ adapter->stats.pf.fcoedwtc += IXGBE_READ_REG(hw, IXGBE_FCOEDWTC);
+ }
+
+ /* Fill out the OS statistics structure */
+ IXGBE_SET_IPACKETS(adapter, adapter->stats.pf.gprc);
+ IXGBE_SET_OPACKETS(adapter, adapter->stats.pf.gptc);
+ IXGBE_SET_IBYTES(adapter, adapter->stats.pf.gorc);
+ IXGBE_SET_OBYTES(adapter, adapter->stats.pf.gotc);
+ IXGBE_SET_IMCASTS(adapter, adapter->stats.pf.mprc);
+ IXGBE_SET_OMCASTS(adapter, adapter->stats.pf.mptc);
+ IXGBE_SET_COLLISIONS(adapter, 0);
+ IXGBE_SET_IQDROPS(adapter, total_missed_rx);
+ IXGBE_SET_IERRORS(adapter, adapter->stats.pf.crcerrs
+ + adapter->stats.pf.rlec);
}
-/*********************************************************************
- *
- * Media Ioctl callback
- *
- * This routine is called when the user changes speed/duplex using
- * media/mediopt option with ifconfig.
- *
- **********************************************************************/
-static int
-ixgbe_media_change(struct ifnet * ifp)
+/*
+ * Add sysctl variables, one per statistic, to the system.
+ */
+static void
+ixgbe_add_hw_stats(struct adapter *adapter)
{
- struct adapter *adapter = ifp->if_softc;
- struct ifmedia *ifm = &adapter->media;
- struct ixgbe_hw *hw = &adapter->hw;
- ixgbe_link_speed speed = 0;
+ device_t dev = iflib_get_dev(adapter->ctx);
+ struct ix_rx_queue *rx_que;
+ struct ix_tx_queue *tx_que;
+ int i;
- INIT_DEBUGOUT("ixgbe_media_change: begin");
+ struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(dev);
+ struct sysctl_oid *tree = device_get_sysctl_tree(dev);
+ struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
+ struct ixgbe_hw_stats *stats = &adapter->stats.pf;
- if (IFM_TYPE(ifm->ifm_media) != IFM_ETHER)
- return (EINVAL);
+ struct sysctl_oid *stat_node, *queue_node;
+ struct sysctl_oid_list *stat_list, *queue_list;
- if (hw->phy.media_type == ixgbe_media_type_backplane)
- return (ENODEV);
+#define QUEUE_NAME_LEN 32
+ char namebuf[QUEUE_NAME_LEN];
- /*
- ** We don't actually need to check against the supported
- ** media types of the adapter; ifmedia will take care of
- ** that for us.
- */
-#ifndef IFM_ETH_XTYPE
- switch (IFM_SUBTYPE(ifm->ifm_media)) {
- case IFM_AUTO:
- case IFM_10G_T:
- speed |= IXGBE_LINK_SPEED_100_FULL;
- case IFM_10G_LRM:
- case IFM_10G_SR: /* KR, too */
- case IFM_10G_LR:
- case IFM_10G_CX4: /* KX4 */
- speed |= IXGBE_LINK_SPEED_1GB_FULL;
- case IFM_10G_TWINAX:
- speed |= IXGBE_LINK_SPEED_10GB_FULL;
- break;
- case IFM_1000_T:
- speed |= IXGBE_LINK_SPEED_100_FULL;
- case IFM_1000_LX:
- case IFM_1000_SX:
- case IFM_1000_CX: /* KX */
- speed |= IXGBE_LINK_SPEED_1GB_FULL;
- break;
- case IFM_100_TX:
- speed |= IXGBE_LINK_SPEED_100_FULL;
- break;
- default:
- goto invalid;
- }
-#else
- switch (IFM_SUBTYPE(ifm->ifm_media)) {
- case IFM_AUTO:
- case IFM_10G_T:
- speed |= IXGBE_LINK_SPEED_100_FULL;
- case IFM_10G_LRM:
- case IFM_10G_KR:
- case IFM_10G_LR:
- case IFM_10G_KX4:
- speed |= IXGBE_LINK_SPEED_1GB_FULL;
- case IFM_10G_TWINAX:
- speed |= IXGBE_LINK_SPEED_10GB_FULL;
- break;
- case IFM_1000_T:
- speed |= IXGBE_LINK_SPEED_100_FULL;
- case IFM_1000_LX:
- case IFM_1000_SX:
- case IFM_1000_KX:
- speed |= IXGBE_LINK_SPEED_1GB_FULL;
- break;
- case IFM_100_TX:
- speed |= IXGBE_LINK_SPEED_100_FULL;
- break;
- default:
- goto invalid;
- }
-#endif
+ /* Driver Statistics */
+ SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "watchdog_events",
+ CTLFLAG_RD, &adapter->watchdog_events,
+ "Watchdog timeouts");
+ SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "link_irq",
+ CTLFLAG_RD, &adapter->link_irq,
+ "Link MSIX IRQ Handled");
- hw->mac.autotry_restart = TRUE;
- hw->mac.ops.setup_link(hw, speed, TRUE);
- if (IFM_SUBTYPE(ifm->ifm_media) == IFM_AUTO) {
- adapter->advertise = 0;
- } else {
- if ((speed & IXGBE_LINK_SPEED_10GB_FULL) != 0)
- adapter->advertise |= 1 << 2;
- if ((speed & IXGBE_LINK_SPEED_1GB_FULL) != 0)
- adapter->advertise |= 1 << 1;
- if ((speed & IXGBE_LINK_SPEED_100_FULL) != 0)
- adapter->advertise |= 1 << 0;
+ for (i = 0, tx_que = adapter->tx_queues; i < adapter->num_tx_queues; i++, tx_que++) {
+ struct tx_ring *txr = &tx_que->txr;
+ snprintf(namebuf, QUEUE_NAME_LEN, "queue%d", i);
+ queue_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, namebuf,
+ CTLFLAG_RD, NULL, "Queue Name");
+ queue_list = SYSCTL_CHILDREN(queue_node);
+ SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "txd_head",
+ CTLTYPE_UINT | CTLFLAG_RD, txr, sizeof(txr),
+ ixgbe_sysctl_tdh_handler, "IU",
+ "Transmit Descriptor Head");
+ SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "txd_tail",
+ CTLTYPE_UINT | CTLFLAG_RD, txr, sizeof(txr),
+ ixgbe_sysctl_tdt_handler, "IU",
+ "Transmit Descriptor Tail");
+ SYSCTL_ADD_ULONG(ctx, queue_list, OID_AUTO, "tso_tx",
+ CTLFLAG_RD, &txr->tso_tx,
+ "TSO");
+ SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "tx_packets",
+ CTLFLAG_RD, &txr->total_packets,
+ "Queue Packets Transmitted");
}
- return (0);
-
-invalid:
- device_printf(adapter->dev, "Invalid media type!\n");
- return (EINVAL);
-}
-
-static void
-ixgbe_set_promisc(struct adapter *adapter)
-{
- u_int32_t reg_rctl;
- struct ifnet *ifp = adapter->ifp;
- int mcnt = 0;
+ for (i = 0, rx_que = adapter->rx_queues; i < adapter->num_rx_queues; i++, rx_que++) {
+ struct rx_ring *rxr = &rx_que->rxr;
+ snprintf(namebuf, QUEUE_NAME_LEN, "queue%d", i);
+ queue_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, namebuf,
+ CTLFLAG_RD, NULL, "Queue Name");
+ queue_list = SYSCTL_CHILDREN(queue_node);
- reg_rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL);
- reg_rctl &= (~IXGBE_FCTRL_UPE);
- if (ifp->if_flags & IFF_ALLMULTI)
- mcnt = MAX_NUM_MULTICAST_ADDRESSES;
- else {
- struct ifmultiaddr *ifma;
-#if __FreeBSD_version < 800000
- IF_ADDR_LOCK(ifp);
-#else
- if_maddr_rlock(ifp);
-#endif
- TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
- if (ifma->ifma_addr->sa_family != AF_LINK)
- continue;
- if (mcnt == MAX_NUM_MULTICAST_ADDRESSES)
- break;
- mcnt++;
- }
-#if __FreeBSD_version < 800000
- IF_ADDR_UNLOCK(ifp);
-#else
- if_maddr_runlock(ifp);
-#endif
- }
- if (mcnt < MAX_NUM_MULTICAST_ADDRESSES)
- reg_rctl &= (~IXGBE_FCTRL_MPE);
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, reg_rctl);
+ snprintf(namebuf, QUEUE_NAME_LEN, "queue%d", i);
+ queue_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, namebuf,
+ CTLFLAG_RD, NULL, "Queue Name");
+ queue_list = SYSCTL_CHILDREN(queue_node);
- if (ifp->if_flags & IFF_PROMISC) {
- reg_rctl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, reg_rctl);
- } else if (ifp->if_flags & IFF_ALLMULTI) {
- reg_rctl |= IXGBE_FCTRL_MPE;
- reg_rctl &= ~IXGBE_FCTRL_UPE;
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, reg_rctl);
+ SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "interrupt_rate",
+ CTLTYPE_UINT | CTLFLAG_RW, &adapter->rx_queues[i],
+ sizeof(&adapter->rx_queues[i]),
+ ixgbe_sysctl_interrupt_rate_handler, "IU",
+ "Interrupt Rate");
+ SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "irqs",
+ CTLFLAG_RD, &(adapter->rx_queues[i].irqs),
+ "irqs on this queue");
+ SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "rxd_head",
+ CTLTYPE_UINT | CTLFLAG_RD, rxr, sizeof(rxr),
+ ixgbe_sysctl_rdh_handler, "IU",
+ "Receive Descriptor Head");
+ SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "rxd_tail",
+ CTLTYPE_UINT | CTLFLAG_RD, rxr, sizeof(rxr),
+ ixgbe_sysctl_rdt_handler, "IU",
+ "Receive Descriptor Tail");
+ SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "rx_packets",
+ CTLFLAG_RD, &rxr->rx_packets,
+ "Queue Packets Received");
+ SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "rx_bytes",
+ CTLFLAG_RD, &rxr->rx_bytes,
+ "Queue Bytes Received");
+ SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "rx_copies",
+ CTLFLAG_RD, &rxr->rx_copies,
+ "Copied RX Frames");
}
- return;
-}
+ /* MAC stats get the own sub node */
-/*********************************************************************
- * Multicast Update
- *
- * This routine is called whenever multicast address list is updated.
- *
- **********************************************************************/
-#define IXGBE_RAR_ENTRIES 16
+ stat_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "mac_stats",
+ CTLFLAG_RD, NULL, "MAC Statistics");
+ stat_list = SYSCTL_CHILDREN(stat_node);
-static void
-ixgbe_set_multi(struct adapter *adapter)
-{
- u32 fctrl;
- u8 *update_ptr;
- struct ifmultiaddr *ifma;
- struct ixgbe_mc_addr *mta;
- int mcnt = 0;
- struct ifnet *ifp = adapter->ifp;
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "crc_errs",
+ CTLFLAG_RD, &stats->crcerrs,
+ "CRC Errors");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "ill_errs",
+ CTLFLAG_RD, &stats->illerrc,
+ "Illegal Byte Errors");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "byte_errs",
+ CTLFLAG_RD, &stats->errbc,
+ "Byte Errors");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "short_discards",
+ CTLFLAG_RD, &stats->mspdc,
+ "MAC Short Packets Discarded");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "local_faults",
+ CTLFLAG_RD, &stats->mlfc,
+ "MAC Local Faults");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "remote_faults",
+ CTLFLAG_RD, &stats->mrfc,
+ "MAC Remote Faults");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rec_len_errs",
+ CTLFLAG_RD, &stats->rlec,
+ "Receive Length Errors");
- IOCTL_DEBUGOUT("ixgbe_set_multi: begin");
+ /* Flow Control stats */
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xon_txd",
+ CTLFLAG_RD, &stats->lxontxc,
+ "Link XON Transmitted");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xon_recvd",
+ CTLFLAG_RD, &stats->lxonrxc,
+ "Link XON Received");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xoff_txd",
+ CTLFLAG_RD, &stats->lxofftxc,
+ "Link XOFF Transmitted");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xoff_recvd",
+ CTLFLAG_RD, &stats->lxoffrxc,
+ "Link XOFF Received");
- mta = adapter->mta;
- bzero(mta, sizeof(*mta) * MAX_NUM_MULTICAST_ADDRESSES);
+ /* Packet Reception Stats */
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "total_octets_rcvd",
+ CTLFLAG_RD, &stats->tor,
+ "Total Octets Received");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_octets_rcvd",
+ CTLFLAG_RD, &stats->gorc,
+ "Good Octets Received");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "total_pkts_rcvd",
+ CTLFLAG_RD, &stats->tpr,
+ "Total Packets Received");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_pkts_rcvd",
+ CTLFLAG_RD, &stats->gprc,
+ "Good Packets Received");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "mcast_pkts_rcvd",
+ CTLFLAG_RD, &stats->mprc,
+ "Multicast Packets Received");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "bcast_pkts_rcvd",
+ CTLFLAG_RD, &stats->bprc,
+ "Broadcast Packets Received");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_64",
+ CTLFLAG_RD, &stats->prc64,
+ "64 byte frames received ");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_65_127",
+ CTLFLAG_RD, &stats->prc127,
+ "65-127 byte frames received");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_128_255",
+ CTLFLAG_RD, &stats->prc255,
+ "128-255 byte frames received");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_256_511",
+ CTLFLAG_RD, &stats->prc511,
+ "256-511 byte frames received");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_512_1023",
+ CTLFLAG_RD, &stats->prc1023,
+ "512-1023 byte frames received");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_1024_1522",
+ CTLFLAG_RD, &stats->prc1522,
+ "1023-1522 byte frames received");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_undersized",
+ CTLFLAG_RD, &stats->ruc,
+ "Receive Undersized");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_fragmented",
+ CTLFLAG_RD, &stats->rfc,
+ "Fragmented Packets Received ");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_oversized",
+ CTLFLAG_RD, &stats->roc,
+ "Oversized Packets Received");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_jabberd",
+ CTLFLAG_RD, &stats->rjc,
+ "Received Jabber");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "management_pkts_rcvd",
+ CTLFLAG_RD, &stats->mngprc,
+ "Management Packets Received");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "management_pkts_drpd",
+ CTLFLAG_RD, &stats->mngptc,
+ "Management Packets Dropped");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "checksum_errs",
+ CTLFLAG_RD, &stats->xec,
+ "Checksum Errors");
-#if __FreeBSD_version < 800000
- IF_ADDR_LOCK(ifp);
-#else
- if_maddr_rlock(ifp);
-#endif
- TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
- if (ifma->ifma_addr->sa_family != AF_LINK)
- continue;
- if (mcnt == MAX_NUM_MULTICAST_ADDRESSES)
- break;
- bcopy(LLADDR((struct sockaddr_dl *) ifma->ifma_addr),
- mta[mcnt].addr, IXGBE_ETH_LENGTH_OF_ADDRESS);
- mta[mcnt].vmdq = adapter->pool;
- mcnt++;
- }
-#if __FreeBSD_version < 800000
- IF_ADDR_UNLOCK(ifp);
-#else
- if_maddr_runlock(ifp);
-#endif
+ /* Packet Transmission Stats */
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_octets_txd",
+ CTLFLAG_RD, &stats->gotc,
+ "Good Octets Transmitted");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "total_pkts_txd",
+ CTLFLAG_RD, &stats->tpt,
+ "Total Packets Transmitted");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_pkts_txd",
+ CTLFLAG_RD, &stats->gptc,
+ "Good Packets Transmitted");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "bcast_pkts_txd",
+ CTLFLAG_RD, &stats->bptc,
+ "Broadcast Packets Transmitted");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "mcast_pkts_txd",
+ CTLFLAG_RD, &stats->mptc,
+ "Multicast Packets Transmitted");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "management_pkts_txd",
+ CTLFLAG_RD, &stats->mngptc,
+ "Management Packets Transmitted");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_64",
+ CTLFLAG_RD, &stats->ptc64,
+ "64 byte frames transmitted ");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_65_127",
+ CTLFLAG_RD, &stats->ptc127,
+ "65-127 byte frames transmitted");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_128_255",
+ CTLFLAG_RD, &stats->ptc255,
+ "128-255 byte frames transmitted");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_256_511",
+ CTLFLAG_RD, &stats->ptc511,
+ "256-511 byte frames transmitted");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_512_1023",
+ CTLFLAG_RD, &stats->ptc1023,
+ "512-1023 byte frames transmitted");
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_1024_1522",
+ CTLFLAG_RD, &stats->ptc1522,
+ "1024-1522 byte frames transmitted");
+}
- fctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL);
- fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
- if (ifp->if_flags & IFF_PROMISC)
- fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
- else if (mcnt >= MAX_NUM_MULTICAST_ADDRESSES ||
- ifp->if_flags & IFF_ALLMULTI) {
- fctrl |= IXGBE_FCTRL_MPE;
- fctrl &= ~IXGBE_FCTRL_UPE;
- } else
- fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
-
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, fctrl);
+/** ixgbe_sysctl_tdh_handler - Handler function
+ * Retrieves the TDH value from the hardware
+ */
+static int
+ixgbe_sysctl_tdh_handler(SYSCTL_HANDLER_ARGS)
+{
+ int error;
- if (mcnt < MAX_NUM_MULTICAST_ADDRESSES) {
- update_ptr = (u8 *)mta;
- ixgbe_update_mc_addr_list(&adapter->hw,
- update_ptr, mcnt, ixgbe_mc_array_itr, TRUE);
- }
+ struct tx_ring *txr = ((struct tx_ring *)oidp->oid_arg1);
+ if (!txr) return 0;
- return;
+ unsigned val = IXGBE_READ_REG(&txr->adapter->hw, IXGBE_TDH(txr->me));
+ error = sysctl_handle_int(oidp, &val, 0, req);
+ if (error || !req->newptr)
+ return error;
+ return 0;
}
-/*
- * This is an iterator function now needed by the multicast
- * shared code. It simply feeds the shared code routine the
- * addresses in the array of ixgbe_set_multi() one by one.
+/** ixgbe_sysctl_tdt_handler - Handler function
+ * Retrieves the TDT value from the hardware
*/
-static u8 *
-ixgbe_mc_array_itr(struct ixgbe_hw *hw, u8 **update_ptr, u32 *vmdq)
+static int
+ixgbe_sysctl_tdt_handler(SYSCTL_HANDLER_ARGS)
{
- struct ixgbe_mc_addr *mta;
+ int error;
- mta = (struct ixgbe_mc_addr *)*update_ptr;
- *vmdq = mta->vmdq;
+ struct tx_ring *txr = ((struct tx_ring *)oidp->oid_arg1);
+ if (!txr) return 0;
- *update_ptr = (u8*)(mta + 1);
- return (mta->addr);
+ unsigned val = IXGBE_READ_REG(&txr->adapter->hw, IXGBE_TDT(txr->me));
+ error = sysctl_handle_int(oidp, &val, 0, req);
+ if (error || !req->newptr)
+ return error;
+ return 0;
}
-
-/*********************************************************************
- * Timer routine
- *
- * This routine checks for link status,updates statistics,
- * and runs the watchdog check.
- *
- **********************************************************************/
-
-static void
-ixgbe_local_timer(void *arg)
+/** ixgbe_sysctl_rdh_handler - Handler function
+ * Retrieves the RDH value from the hardware
+ */
+static int
+ixgbe_sysctl_rdh_handler(SYSCTL_HANDLER_ARGS)
{
- struct adapter *adapter = arg;
- device_t dev = adapter->dev;
- struct ix_queue *que = adapter->queues;
- u64 queues = 0;
- int hung = 0;
-
- mtx_assert(&adapter->core_mtx, MA_OWNED);
-
- /* Check for pluggable optics */
- if (adapter->sfp_probe)
- if (!ixgbe_sfp_probe(adapter))
- goto out; /* Nothing to do */
-
- ixgbe_update_link_status(adapter);
- ixgbe_update_stats_counters(adapter);
+ int error;
- /*
- ** Check the TX queues status
- ** - mark hung queues so we don't schedule on them
- ** - watchdog only if all queues show hung
- */
- for (int i = 0; i < adapter->num_queues; i++, que++) {
- /* Keep track of queues with work for soft irq */
- if (que->txr->busy)
- queues |= ((u64)1 << que->me);
- /*
- ** Each time txeof runs without cleaning, but there
- ** are uncleaned descriptors it increments busy. If
- ** we get to the MAX we declare it hung.
- */
- if (que->busy == IXGBE_QUEUE_HUNG) {
- ++hung;
- /* Mark the queue as inactive */
- adapter->active_queues &= ~((u64)1 << que->me);
- continue;
- } else {
- /* Check if we've come back from hung */
- if ((adapter->active_queues & ((u64)1 << que->me)) == 0)
- adapter->active_queues |= ((u64)1 << que->me);
- }
- if (que->busy >= IXGBE_MAX_TX_BUSY) {
- device_printf(dev,"Warning queue %d "
- "appears to be hung!\n", i);
- que->txr->busy = IXGBE_QUEUE_HUNG;
- ++hung;
- }
+ struct rx_ring *rxr = ((struct rx_ring *)oidp->oid_arg1);
+ if (!rxr) return 0;
- }
+ unsigned val = IXGBE_READ_REG(&rxr->adapter->hw, IXGBE_RDH(rxr->me));
+ error = sysctl_handle_int(oidp, &val, 0, req);
+ if (error || !req->newptr)
+ return error;
+ return 0;
+}
- /* Only truly watchdog if all queues show hung */
- if (hung == adapter->num_queues)
- goto watchdog;
- else if (queues != 0) { /* Force an IRQ on queues with work */
- ixgbe_rearm_queues(adapter, queues);
- }
+/** ixgbe_sysctl_rdt_handler - Handler function
+ * Retrieves the RDT value from the hardware
+ */
+static int
+ixgbe_sysctl_rdt_handler(SYSCTL_HANDLER_ARGS)
+{
+ int error;
-out:
- callout_reset(&adapter->timer, hz, ixgbe_local_timer, adapter);
- return;
+ struct rx_ring *rxr = ((struct rx_ring *)oidp->oid_arg1);
+ if (!rxr) return 0;
-watchdog:
- device_printf(adapter->dev, "Watchdog timeout -- resetting\n");
- adapter->ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
- adapter->watchdog_events++;
- ixgbe_init_locked(adapter);
+ unsigned val = IXGBE_READ_REG(&rxr->adapter->hw, IXGBE_RDT(rxr->me));
+ error = sysctl_handle_int(oidp, &val, 0, req);
+ if (error || !req->newptr)
+ return error;
+ return 0;
}
-
/*
-** Note: this routine updates the OS on the link state
-** the real check of the hardware only happens with
-** a link interrupt.
+** This routine is run via an vlan config EVENT,
+** it enables us to use the HW Filter table since
+** we can get the vlan id. This just creates the
+** entry in the soft version of the VFTA, init will
+** repopulate the real table.
*/
static void
-ixgbe_update_link_status(struct adapter *adapter)
+ixgbe_if_vlan_register(if_ctx_t ctx, u16 vtag)
{
- struct ifnet *ifp = adapter->ifp;
- device_t dev = adapter->dev;
-
- if (adapter->link_up){
- if (adapter->link_active == FALSE) {
- if (bootverbose)
- device_printf(dev,"Link is up %d Gbps %s \n",
- ((adapter->link_speed == 128)? 10:1),
- "Full Duplex");
- adapter->link_active = TRUE;
- /* Update any Flow Control changes */
- ixgbe_fc_enable(&adapter->hw);
- /* Update DMA coalescing config */
- ixgbe_config_dmac(adapter);
- if_link_state_change(ifp, LINK_STATE_UP);
-#ifdef PCI_IOV
- ixgbe_ping_all_vfs(adapter);
-#endif
- }
- } else { /* Link down */
- if (adapter->link_active == TRUE) {
- if (bootverbose)
- device_printf(dev,"Link is Down\n");
- if_link_state_change(ifp, LINK_STATE_DOWN);
- adapter->link_active = FALSE;
-#ifdef PCI_IOV
- ixgbe_ping_all_vfs(adapter);
-#endif
- }
- }
+ struct adapter *adapter = iflib_get_softc(ctx);
+ u16 index, bit;
- return;
+ index = (vtag >> 5) & 0x7F;
+ bit = vtag & 0x1F;
+ adapter->shadow_vfta[index] |= (1 << bit);
+ ++adapter->num_vlans;
+ ixgbe_setup_vlan_hw_support(ctx);
}
-
-/*********************************************************************
- *
- * This routine disables all traffic on the adapter by issuing a
- * global reset on the MAC and deallocates TX/RX buffers.
- *
- **********************************************************************/
-
+/*
+** This routine is run via an vlan
+** unconfig EVENT, remove our entry
+** in the soft vfta.
+*/
static void
-ixgbe_stop(void *arg)
+ixgbe_if_vlan_unregister(if_ctx_t ctx, u16 vtag)
{
- struct ifnet *ifp;
- struct adapter *adapter = arg;
- struct ixgbe_hw *hw = &adapter->hw;
- ifp = adapter->ifp;
-
- mtx_assert(&adapter->core_mtx, MA_OWNED);
-
- INIT_DEBUGOUT("ixgbe_stop: begin\n");
- ixgbe_disable_intr(adapter);
- callout_stop(&adapter->timer);
-
- /* Let the stack know...*/
- ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
-
- ixgbe_reset_hw(hw);
- hw->adapter_stopped = FALSE;
- ixgbe_stop_adapter(hw);
- if (hw->mac.type == ixgbe_mac_82599EB)
- ixgbe_stop_mac_link_on_d3_82599(hw);
- /* Turn off the laser - noop with no optics */
- ixgbe_disable_tx_laser(hw);
-
- /* Update the stack */
- adapter->link_up = FALSE;
- ixgbe_update_link_status(adapter);
-
- /* reprogram the RAR[0] in case user changed it. */
- ixgbe_set_rar(&adapter->hw, 0, adapter->hw.mac.addr, 0, IXGBE_RAH_AV);
+ struct adapter *adapter = iflib_get_softc(ctx);
+ u16 index, bit;
- return;
+ index = (vtag >> 5) & 0x7F;
+ bit = vtag & 0x1F;
+ adapter->shadow_vfta[index] &= ~(1 << bit);
+ --adapter->num_vlans;
+ /* Re-init to load the changes */
+ ixgbe_setup_vlan_hw_support(ctx);
}
-
-/*********************************************************************
- *
- * Determine hardware revision.
- *
- **********************************************************************/
static void
-ixgbe_identify_hardware(struct adapter *adapter)
+ixgbe_setup_vlan_hw_support(if_ctx_t ctx)
{
- device_t dev = adapter->dev;
+ struct adapter *adapter = iflib_get_softc(ctx);
struct ixgbe_hw *hw = &adapter->hw;
+ struct ifnet *ifp = iflib_get_ifp(ctx);
+ struct rx_ring *rxr;
+ u32 ctrl;
- /* Save off the information about this board */
- hw->vendor_id = pci_get_vendor(dev);
- hw->device_id = pci_get_device(dev);
- hw->revision_id = pci_read_config(dev, PCIR_REVID, 1);
- hw->subsystem_vendor_id =
- pci_read_config(dev, PCIR_SUBVEND_0, 2);
- hw->subsystem_device_id =
- pci_read_config(dev, PCIR_SUBDEV_0, 2);
-
- /*
- ** Make sure BUSMASTER is set
+ /* We get here thru init_locked, meaning
+ ** a soft reset, this has already cleared
+ ** the VFTA and other state, so if there
+ ** have been no vlan's registered do nothing.
*/
- pci_enable_busmaster(dev);
+ if (adapter->num_vlans == 0)
+ return;
- /* We need this here to set the num_segs below */
- ixgbe_set_mac_type(hw);
+ /* Setup the queues for vlans */
+ for (int i = 0; i < adapter->num_rx_queues; i++) {
+ rxr = &adapter->rx_queues[i].rxr;
+ /* On 82599 the VLAN enable is per/queue in RXDCTL */
+ if (hw->mac.type != ixgbe_mac_82598EB) {
+ ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxr->me));
+ ctrl |= IXGBE_RXDCTL_VME;
+ IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rxr->me), ctrl);
+ }
+ rxr->vtag_strip = TRUE;
+ }
- /* Pick up the 82599 settings */
- if (hw->mac.type != ixgbe_mac_82598EB) {
- hw->phy.smart_speed = ixgbe_smart_speed;
- adapter->num_segs = IXGBE_82599_SCATTER;
- } else
- adapter->num_segs = IXGBE_82598_SCATTER;
+ if ((ifp->if_capenable & IFCAP_VLAN_HWFILTER) == 0)
+ return;
- return;
-}
+ /* A soft reset zero's out the VFTA, so
+ ** we need to repopulate it now.
+ */
+ for (int i = 0; i < IXGBE_VFTA_SIZE; i++)
+ if (adapter->shadow_vfta[i] != 0)
+ IXGBE_WRITE_REG(hw, IXGBE_VFTA(i),
+ adapter->shadow_vfta[i]);
-/*********************************************************************
- *
- * Determine optic type
- *
- **********************************************************************/
+ ctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+ /* Enable the Filter Table if enabled */
+ if (ifp->if_capenable & IFCAP_VLAN_HWFILTER) {
+ ctrl &= ~IXGBE_VLNCTRL_CFIEN;
+ ctrl |= IXGBE_VLNCTRL_VFE;
+ }
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ ctrl |= IXGBE_VLNCTRL_VME;
+ IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, ctrl);
+}
+
+/*
+** Get the width and transaction speed of
+** the slot this adapter is plugged into.
+*/
static void
-ixgbe_setup_optics(struct adapter *adapter)
+ixgbe_get_slot_info(struct adapter *adapter)
{
- struct ixgbe_hw *hw = &adapter->hw;
- int layer;
-
- layer = adapter->phy_layer = ixgbe_get_supported_physical_layer(hw);
+ device_t dev = iflib_get_dev(adapter->ctx);
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_mac_info *mac = &hw->mac;
+ u16 link;
+ u32 offset;
- if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_T) {
- adapter->optics = IFM_10G_T;
- return;
+ MPASS(hw->back != NULL);
+ /* For most devices simply call the shared code routine */
+ if (hw->device_id != IXGBE_DEV_ID_82599_SFP_SF_QP) {
+ ixgbe_get_bus_info(hw);
+ /* These devices don't use PCI-E */
+ switch (hw->mac.type) {
+ case ixgbe_mac_X550EM_x:
+ return;
+ default:
+ goto display;
+ }
}
-
- if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_T) {
- adapter->optics = IFM_1000_T;
- return;
+ /*
+ ** For the Quad port adapter we need to parse back
+ ** up the PCI tree to find the speed of the expansion
+ ** slot into which this adapter is plugged. A bit more work.
+ */
+ dev = device_get_parent(device_get_parent(dev));
+#ifdef IXGBE_DEBUG
+ device_printf(dev, "parent pcib = %x,%x,%x\n",
+ pci_get_bus(dev), pci_get_slot(dev), pci_get_function(dev));
+#endif
+ dev = device_get_parent(device_get_parent(dev));
+#ifdef IXGBE_DEBUG
+ device_printf(dev, "slot pcib = %x,%x,%x\n",
+ pci_get_bus(dev), pci_get_slot(dev), pci_get_function(dev));
+#endif
+ /* Now get the PCI Express Capabilities offset */
+ pci_find_cap(dev, PCIY_EXPRESS, &offset);
+ /* ...and read the Link Status Register */
+ link = pci_read_config(dev, offset + PCIER_LINK_STA, 2);
+ switch (link & IXGBE_PCI_LINK_WIDTH) {
+ case IXGBE_PCI_LINK_WIDTH_1:
+ hw->bus.width = ixgbe_bus_width_pcie_x1;
+ break;
+ case IXGBE_PCI_LINK_WIDTH_2:
+ hw->bus.width = ixgbe_bus_width_pcie_x2;
+ break;
+ case IXGBE_PCI_LINK_WIDTH_4:
+ hw->bus.width = ixgbe_bus_width_pcie_x4;
+ break;
+ case IXGBE_PCI_LINK_WIDTH_8:
+ hw->bus.width = ixgbe_bus_width_pcie_x8;
+ break;
+ default:
+ hw->bus.width = ixgbe_bus_width_unknown;
+ break;
}
-
- if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_SX) {
- adapter->optics = IFM_1000_SX;
- return;
+ switch (link & IXGBE_PCI_LINK_SPEED) {
+ case IXGBE_PCI_LINK_SPEED_2500:
+ hw->bus.speed = ixgbe_bus_speed_2500;
+ break;
+ case IXGBE_PCI_LINK_SPEED_5000:
+ hw->bus.speed = ixgbe_bus_speed_5000;
+ break;
+ case IXGBE_PCI_LINK_SPEED_8000:
+ hw->bus.speed = ixgbe_bus_speed_8000;
+ break;
+ default:
+ hw->bus.speed = ixgbe_bus_speed_unknown;
+ break;
}
- if (layer & (IXGBE_PHYSICAL_LAYER_10GBASE_LR |
- IXGBE_PHYSICAL_LAYER_10GBASE_LRM)) {
- adapter->optics = IFM_10G_LR;
- return;
- }
+ mac->ops.set_lan_id(hw);
- if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_SR) {
- adapter->optics = IFM_10G_SR;
- return;
- }
+display:
+ device_printf(dev,"PCI Express Bus: Speed %s %s\n",
+ ((hw->bus.speed == ixgbe_bus_speed_8000) ? "8.0GT/s":
+ (hw->bus.speed == ixgbe_bus_speed_5000) ? "5.0GT/s":
+ (hw->bus.speed == ixgbe_bus_speed_2500) ? "2.5GT/s":"Unknown"),
+ (hw->bus.width == ixgbe_bus_width_pcie_x8) ? "Width x8" :
+ (hw->bus.width == ixgbe_bus_width_pcie_x4) ? "Width x4" :
+ (hw->bus.width == ixgbe_bus_width_pcie_x1) ? "Width x1" :
+ ("Unknown"));
- if (layer & IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU) {
- adapter->optics = IFM_10G_TWINAX;
- return;
+ if ((hw->device_id != IXGBE_DEV_ID_82599_SFP_SF_QP) &&
+ ((hw->bus.width <= ixgbe_bus_width_pcie_x4) &&
+ (hw->bus.speed == ixgbe_bus_speed_2500))) {
+ device_printf(dev, "PCI-Express bandwidth available"
+ " for this card\n is not sufficient for"
+ " optimal performance.\n");
+ device_printf(dev, "For optimal performance a x8 "
+ "PCIE, or x4 PCIE Gen2 slot is required.\n");
}
-
- if (layer & (IXGBE_PHYSICAL_LAYER_10GBASE_KX4 |
- IXGBE_PHYSICAL_LAYER_10GBASE_CX4)) {
- adapter->optics = IFM_10G_CX4;
- return;
+ if ((hw->device_id == IXGBE_DEV_ID_82599_SFP_SF_QP) &&
+ ((hw->bus.width <= ixgbe_bus_width_pcie_x8) &&
+ (hw->bus.speed < ixgbe_bus_speed_8000))) {
+ device_printf(dev, "PCI-Express bandwidth available"
+ " for this card\n is not sufficient for"
+ " optimal performance.\n");
+ device_printf(dev, "For optimal performance a x8 "
+ "PCIE Gen3 slot is required.\n");
}
- /* If we get here just set the default */
- adapter->optics = IFM_ETHER | IFM_AUTO;
return;
}
-
-/*********************************************************************
- *
- * Setup the Legacy or MSI Interrupt handler
- *
- **********************************************************************/
-static int
-ixgbe_allocate_legacy(struct adapter *adapter)
-{
- device_t dev = adapter->dev;
- struct ix_queue *que = adapter->queues;
-#ifndef IXGBE_LEGACY_TX
- struct tx_ring *txr = adapter->tx_rings;
-#endif
- int error, rid = 0;
-
- /* MSI RID at 1 */
- if (adapter->msix == 1)
- rid = 1;
-
- /* We allocate a single interrupt resource */
- adapter->res = bus_alloc_resource_any(dev,
- SYS_RES_IRQ, &rid, RF_SHAREABLE | RF_ACTIVE);
- if (adapter->res == NULL) {
- device_printf(dev, "Unable to allocate bus resource: "
- "interrupt\n");
- return (ENXIO);
- }
-
- /*
- * Try allocating a fast interrupt and the associated deferred
- * processing contexts.
- */
-#ifndef IXGBE_LEGACY_TX
- TASK_INIT(&txr->txq_task, 0, ixgbe_deferred_mq_start, txr);
-#endif
- TASK_INIT(&que->que_task, 0, ixgbe_handle_que, que);
- que->tq = taskqueue_create_fast("ixgbe_que", M_NOWAIT,
- taskqueue_thread_enqueue, &que->tq);
- taskqueue_start_threads(&que->tq, 1, PI_NET, "%s ixq",
- device_get_nameunit(adapter->dev));
-
- /* Tasklets for Link, SFP and Multispeed Fiber */
- TASK_INIT(&adapter->link_task, 0, ixgbe_handle_link, adapter);
- TASK_INIT(&adapter->mod_task, 0, ixgbe_handle_mod, adapter);
- TASK_INIT(&adapter->msf_task, 0, ixgbe_handle_msf, adapter);
- TASK_INIT(&adapter->phy_task, 0, ixgbe_handle_phy, adapter);
-#ifdef IXGBE_FDIR
- TASK_INIT(&adapter->fdir_task, 0, ixgbe_reinit_fdir, adapter);
-#endif
- adapter->tq = taskqueue_create_fast("ixgbe_link", M_NOWAIT,
- taskqueue_thread_enqueue, &adapter->tq);
- taskqueue_start_threads(&adapter->tq, 1, PI_NET, "%s linkq",
- device_get_nameunit(adapter->dev));
-
- if ((error = bus_setup_intr(dev, adapter->res,
- INTR_TYPE_NET | INTR_MPSAFE, NULL, ixgbe_legacy_irq,
- que, &adapter->tag)) != 0) {
- device_printf(dev, "Failed to register fast interrupt "
- "handler: %d\n", error);
- taskqueue_free(que->tq);
- taskqueue_free(adapter->tq);
- que->tq = NULL;
- adapter->tq = NULL;
- return (error);
- }
- /* For simplicity in the handlers */
- adapter->active_queues = IXGBE_EIMS_ENABLE_MASK;
-
- return (0);
-}
-
-
+
/*********************************************************************
*
* Setup MSIX Interrupt resources and handlers
*
**********************************************************************/
static int
-ixgbe_allocate_msix(struct adapter *adapter)
+ixgbe_if_msix_intr_assign(if_ctx_t ctx, int msix)
{
- device_t dev = adapter->dev;
- struct ix_queue *que = adapter->queues;
- struct tx_ring *txr = adapter->tx_rings;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ix_rx_queue *rx_que = adapter->rx_queues;
+ struct ix_tx_queue *tx_que;
int error, rid, vector = 0;
int cpu_id = 0;
-#ifdef RSS
- cpuset_t cpu_mask;
-#endif
+ char buf[16];
-#ifdef RSS
- /*
- * If we're doing RSS, the number of queues needs to
- * match the number of RSS buckets that are configured.
- *
- * + If there's more queues than RSS buckets, we'll end
- * up with queues that get no traffic.
- *
- * + If there's more RSS buckets than queues, we'll end
- * up having multiple RSS buckets map to the same queue,
- * so there'll be some contention.
- */
- if (adapter->num_queues != rss_getnumbuckets()) {
- device_printf(dev,
- "%s: number of queues (%d) != number of RSS buckets (%d)"
- "; performance will be impacted.\n",
- __func__,
- adapter->num_queues,
- rss_getnumbuckets());
- }
-#endif
-
- for (int i = 0; i < adapter->num_queues; i++, vector++, que++, txr++) {
+ /* Admin Que is vector 0*/
+ rid = vector + 1;
+ for (int i = 0; i < adapter->num_rx_queues; i++, vector++, rx_que++) {
rid = vector + 1;
- que->res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
- RF_SHAREABLE | RF_ACTIVE);
- if (que->res == NULL) {
- device_printf(dev,"Unable to allocate"
- " bus resource: que interrupt [%d]\n", vector);
- return (ENXIO);
- }
- /* Set the handler function */
- error = bus_setup_intr(dev, que->res,
- INTR_TYPE_NET | INTR_MPSAFE, NULL,
- ixgbe_msix_que, que, &que->tag);
+
+ snprintf(buf, sizeof(buf), "rxq%d", i);
+ error = iflib_irq_alloc_generic(ctx, &rx_que->que_irq, rid, IFLIB_INTR_RX,
+ ixgbe_msix_que, rx_que, rx_que->rxr.me, buf);
+
if (error) {
- que->res = NULL;
- device_printf(dev, "Failed to register QUE handler");
- return (error);
+ device_printf(iflib_get_dev(ctx), "Failed to allocate que int %d err: %d", i, error);
+ adapter->num_rx_queues = i + 1;
+ goto fail;
}
-#if __FreeBSD_version >= 800504
- bus_describe_intr(dev, que->res, que->tag, "q%d", i);
-#endif
- que->msix = vector;
- adapter->active_queues |= (u64)(1 << que->msix);
+
+ rx_que->msix = vector;
+ adapter->active_queues |= (u64)(1 << rx_que->msix);
#ifdef RSS
/*
* The queue ID is used as the RSS layer bucket ID.
@@ -2535,1115 +2034,1165 @@
* This just happens to match the default RSS round-robin
* bucket -> queue -> CPU allocation.
*/
- if (adapter->num_queues > 1)
+ if (adapter->num_rx_queues > 1)
cpu_id = i;
#endif
- if (adapter->num_queues > 1)
- bus_bind_intr(dev, que->res, cpu_id);
-#ifdef IXGBE_DEBUG
-#ifdef RSS
- device_printf(dev,
- "Bound RSS bucket %d to CPU %d\n",
- i, cpu_id);
-#else
- device_printf(dev,
- "Bound queue %d to cpu %d\n",
- i, cpu_id);
-#endif
-#endif /* IXGBE_DEBUG */
-
-#ifndef IXGBE_LEGACY_TX
- TASK_INIT(&txr->txq_task, 0, ixgbe_deferred_mq_start, txr);
-#endif
- TASK_INIT(&que->que_task, 0, ixgbe_handle_que, que);
- que->tq = taskqueue_create_fast("ixgbe_que", M_NOWAIT,
- taskqueue_thread_enqueue, &que->tq);
-#ifdef RSS
- CPU_SETOF(cpu_id, &cpu_mask);
- taskqueue_start_threads_cpuset(&que->tq, 1, PI_NET,
- &cpu_mask,
- "%s (bucket %d)",
- device_get_nameunit(adapter->dev),
- cpu_id);
-#else
- taskqueue_start_threads(&que->tq, 1, PI_NET, "%s:q%d",
- device_get_nameunit(adapter->dev), i);
-#endif
}
-
- /* and Link */
- rid = vector + 1;
- adapter->res = bus_alloc_resource_any(dev,
- SYS_RES_IRQ, &rid, RF_SHAREABLE | RF_ACTIVE);
- if (!adapter->res) {
- device_printf(dev,"Unable to allocate"
- " bus resource: Link interrupt [%d]\n", rid);
- return (ENXIO);
+ for (int i = 0; i < adapter->num_tx_queues; i++) {
+ snprintf(buf, sizeof(buf), "txq%d", i);
+ tx_que = &adapter->tx_queues[i];
+ tx_que->msix = i % adapter->num_rx_queues;
+ iflib_softirq_alloc_generic(ctx, rid, IFLIB_INTR_TX, tx_que, tx_que->txr.me, buf);
}
- /* Set the link handler function */
- error = bus_setup_intr(dev, adapter->res,
- INTR_TYPE_NET | INTR_MPSAFE, NULL,
- ixgbe_msix_link, adapter, &adapter->tag);
+ rid = vector + 1;
+ error = iflib_irq_alloc_generic(ctx, &adapter->irq, rid, IFLIB_INTR_ADMIN,
+ ixgbe_msix_link, adapter, 0, "aq");
if (error) {
- adapter->res = NULL;
- device_printf(dev, "Failed to register LINK handler");
+ device_printf(iflib_get_dev(ctx), "Failed to register admin handler");
return (error);
}
-#if __FreeBSD_version >= 800504
- bus_describe_intr(dev, adapter->res, adapter->tag, "link");
-#endif
- adapter->vector = vector;
- /* Tasklets for Link, SFP and Multispeed Fiber */
- TASK_INIT(&adapter->link_task, 0, ixgbe_handle_link, adapter);
- TASK_INIT(&adapter->mod_task, 0, ixgbe_handle_mod, adapter);
- TASK_INIT(&adapter->msf_task, 0, ixgbe_handle_msf, adapter);
-#ifdef PCI_IOV
- TASK_INIT(&adapter->mbx_task, 0, ixgbe_handle_mbx, adapter);
-#endif
- TASK_INIT(&adapter->phy_task, 0, ixgbe_handle_phy, adapter);
-#ifdef IXGBE_FDIR
- TASK_INIT(&adapter->fdir_task, 0, ixgbe_reinit_fdir, adapter);
-#endif
- adapter->tq = taskqueue_create_fast("ixgbe_link", M_NOWAIT,
- taskqueue_thread_enqueue, &adapter->tq);
- taskqueue_start_threads(&adapter->tq, 1, PI_NET, "%s linkq",
- device_get_nameunit(adapter->dev));
-
- return (0);
-}
-
-/*
- * Setup Either MSI/X or MSI
- */
-static int
-ixgbe_setup_msix(struct adapter *adapter)
-{
- device_t dev = adapter->dev;
- int rid, want, queues, msgs;
-
- /* Override by tuneable */
- if (ixgbe_enable_msix == 0)
- goto msi;
-
- /* First try MSI/X */
- msgs = pci_msix_count(dev);
- if (msgs == 0)
- goto msi;
- rid = PCIR_BAR(MSIX_82598_BAR);
- adapter->msix_mem = bus_alloc_resource_any(dev,
- SYS_RES_MEMORY, &rid, RF_ACTIVE);
- if (adapter->msix_mem == NULL) {
- rid += 4; /* 82599 maps in higher BAR */
- adapter->msix_mem = bus_alloc_resource_any(dev,
- SYS_RES_MEMORY, &rid, RF_ACTIVE);
- }
- if (adapter->msix_mem == NULL) {
- /* May not be enabled */
- device_printf(adapter->dev,
- "Unable to map MSIX table \n");
- goto msi;
- }
-
- /* Figure out a reasonable auto config value */
- queues = (mp_ncpus > (msgs - 1)) ? (msgs - 1) : mp_ncpus;
-
-#ifdef RSS
- /* If we're doing RSS, clamp at the number of RSS buckets */
- if (queues > rss_getnumbuckets())
- queues = rss_getnumbuckets();
-#endif
-
- if (ixgbe_num_queues != 0)
- queues = ixgbe_num_queues;
- /* Set max queues to 8 when autoconfiguring */
- else if ((ixgbe_num_queues == 0) && (queues > 8))
- queues = 8;
-
- /* reflect correct sysctl value */
- ixgbe_num_queues = queues;
-
- /*
- ** Want one vector (RX/TX pair) per queue
- ** plus an additional for Link.
- */
- want = queues + 1;
- if (msgs >= want)
- msgs = want;
- else {
- device_printf(adapter->dev,
- "MSIX Configuration Problem, "
- "%d vectors but %d queues wanted!\n",
- msgs, want);
- goto msi;
- }
- if ((pci_alloc_msix(dev, &msgs) == 0) && (msgs == want)) {
- device_printf(adapter->dev,
- "Using MSIX interrupts with %d vectors\n", msgs);
- adapter->num_queues = queues;
- return (msgs);
- }
- /*
- ** If MSIX alloc failed or provided us with
- ** less than needed, free and fall through to MSI
- */
- pci_release_msi(dev);
-
-msi:
- if (adapter->msix_mem != NULL) {
- bus_release_resource(dev, SYS_RES_MEMORY,
- rid, adapter->msix_mem);
- adapter->msix_mem = NULL;
- }
- msgs = 1;
- if (pci_alloc_msi(dev, &msgs) == 0) {
- device_printf(adapter->dev, "Using an MSI interrupt\n");
- return (msgs);
- }
- device_printf(adapter->dev, "Using a Legacy interrupt\n");
- return (0);
-}
-
-
-static int
-ixgbe_allocate_pci_resources(struct adapter *adapter)
-{
- int rid;
- device_t dev = adapter->dev;
-
- rid = PCIR_BAR(0);
- adapter->pci_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
- &rid, RF_ACTIVE);
-
- if (!(adapter->pci_mem)) {
- device_printf(dev, "Unable to allocate bus resource: memory\n");
- return (ENXIO);
- }
-
- /* Save bus_space values for READ/WRITE_REG macros */
- adapter->osdep.mem_bus_space_tag =
- rman_get_bustag(adapter->pci_mem);
- adapter->osdep.mem_bus_space_handle =
- rman_get_bushandle(adapter->pci_mem);
- /* Set hw values for shared code */
- adapter->hw.hw_addr = (u8 *) &adapter->osdep.mem_bus_space_handle;
- adapter->hw.back = adapter;
- /* Default to 1 queue if MSI-X setup fails */
- adapter->num_queues = 1;
- /*
- ** Now setup MSI or MSI-X, should
- ** return us the number of supported
- ** vectors. (Will be 1 for MSI)
- */
- adapter->msix = ixgbe_setup_msix(adapter);
+ adapter->vector = vector;
return (0);
-}
-
-static void
-ixgbe_free_pci_resources(struct adapter * adapter)
-{
- struct ix_queue *que = adapter->queues;
- device_t dev = adapter->dev;
- int rid, memrid;
-
- if (adapter->hw.mac.type == ixgbe_mac_82598EB)
- memrid = PCIR_BAR(MSIX_82598_BAR);
- else
- memrid = PCIR_BAR(MSIX_82599_BAR);
-
- /*
- ** There is a slight possibility of a failure mode
- ** in attach that will result in entering this function
- ** before interrupt resources have been initialized, and
- ** in that case we do not want to execute the loops below
- ** We can detect this reliably by the state of the adapter
- ** res pointer.
- */
- if (adapter->res == NULL)
- goto mem;
-
- /*
- ** Release all msix queue resources:
- */
- for (int i = 0; i < adapter->num_queues; i++, que++) {
- rid = que->msix + 1;
- if (que->tag != NULL) {
- bus_teardown_intr(dev, que->res, que->tag);
- que->tag = NULL;
- }
- if (que->res != NULL)
- bus_release_resource(dev, SYS_RES_IRQ, rid, que->res);
- }
-
-
- /* Clean the Legacy or Link interrupt last */
- if (adapter->vector) /* we are doing MSIX */
- rid = adapter->vector + 1;
- else
- (adapter->msix != 0) ? (rid = 1):(rid = 0);
-
- if (adapter->tag != NULL) {
- bus_teardown_intr(dev, adapter->res, adapter->tag);
- adapter->tag = NULL;
- }
- if (adapter->res != NULL)
- bus_release_resource(dev, SYS_RES_IRQ, rid, adapter->res);
-
-mem:
- if (adapter->msix)
- pci_release_msi(dev);
-
- if (adapter->msix_mem != NULL)
- bus_release_resource(dev, SYS_RES_MEMORY,
- memrid, adapter->msix_mem);
-
- if (adapter->pci_mem != NULL)
- bus_release_resource(dev, SYS_RES_MEMORY,
- PCIR_BAR(0), adapter->pci_mem);
-
- return;
+fail:
+ iflib_irq_free(ctx, &adapter->irq);
+ rx_que = adapter->rx_queues;
+ for (int i = 0; i < adapter->num_rx_queues; i++, rx_que++)
+ iflib_irq_free(ctx, &rx_que->que_irq);
+ return (error);
}
/*********************************************************************
*
- * Setup networking device structure and register an interface.
+ * MSIX Queue Interrupt Service routine
*
**********************************************************************/
static int
-ixgbe_setup_interface(device_t dev, struct adapter *adapter)
+ixgbe_msix_que(void *arg)
{
- struct ifnet *ifp;
-
- INIT_DEBUGOUT("ixgbe_setup_interface: begin");
-
- ifp = adapter->ifp = if_alloc(IFT_ETHER);
- if (ifp == NULL) {
- device_printf(dev, "can not allocate ifnet structure\n");
- return (-1);
- }
- if_initname(ifp, device_get_name(dev), device_get_unit(dev));
- ifp->if_baudrate = IF_Gbps(10);
- ifp->if_init = ixgbe_init;
- ifp->if_softc = adapter;
- ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
- ifp->if_ioctl = ixgbe_ioctl;
-#if __FreeBSD_version >= 1100036
- if_setgetcounterfn(ifp, ixgbe_get_counter);
-#endif
-#if __FreeBSD_version >= 1100045
- /* TSO parameters */
- ifp->if_hw_tsomax = 65518;
- ifp->if_hw_tsomaxsegcount = IXGBE_82599_SCATTER;
- ifp->if_hw_tsomaxsegsize = 2048;
-#endif
-#ifndef IXGBE_LEGACY_TX
- ifp->if_transmit = ixgbe_mq_start;
- ifp->if_qflush = ixgbe_qflush;
-#else
- ifp->if_start = ixgbe_start;
- IFQ_SET_MAXLEN(&ifp->if_snd, adapter->num_tx_desc - 2);
- ifp->if_snd.ifq_drv_maxlen = adapter->num_tx_desc - 2;
- IFQ_SET_READY(&ifp->if_snd);
-#endif
-
- ether_ifattach(ifp, adapter->hw.mac.addr);
+ struct ix_rx_queue *que = arg;
+ struct adapter *adapter = que->adapter;
+#ifdef notyet
+ struct tx_ring *txr = &que->txr;
+#endif
+ struct rx_ring *rxr = &que->rxr;
+ struct ifnet *ifp = iflib_get_ifp(que->adapter->ctx);
+ u32 newitr = 0;
- adapter->max_frame_size =
- ifp->if_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
+ /* Protect against spurious interrupts */
+ if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
+ return 0;
+ ixgbe_disable_queue(adapter, que->msix);
+ ++que->irqs;
+
+ if (ixgbe_enable_aim == FALSE)
+ goto no_calc;
/*
- * Tell the upper layer(s) we support long frames.
- */
- ifp->if_hdrlen = sizeof(struct ether_vlan_header);
-
- /* Set capability flags */
- ifp->if_capabilities |= IFCAP_RXCSUM
- | IFCAP_TXCSUM
- | IFCAP_RXCSUM_IPV6
- | IFCAP_TXCSUM_IPV6
- | IFCAP_TSO4
- | IFCAP_TSO6
- | IFCAP_LRO
- | IFCAP_VLAN_HWTAGGING
- | IFCAP_VLAN_HWTSO
- | IFCAP_VLAN_HWCSUM
- | IFCAP_JUMBO_MTU
- | IFCAP_VLAN_MTU
- | IFCAP_HWSTATS;
+ ** Do Adaptive Interrupt Moderation:
+ ** - Write out last calculated setting
+ ** - Calculate based on average size over
+ ** the last interval.
+ */
+ if (que->eitr_setting) {
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITR(que->msix), que->eitr_setting);
+ }
+
+ que->eitr_setting = 0;
- /* Enable the above capabilities by default */
- ifp->if_capenable = ifp->if_capabilities;
+ /* Idle, do nothing */
+#ifdef notyet
+ if ((txr->bytes) && (txr->packets))
+ newitr = txr->bytes/txr->packets;
+#endif
+ if ((rxr->bytes) && (rxr->packets))
+ newitr = max(newitr,
+ (rxr->bytes / rxr->packets));
+ newitr += 24; /* account for hardware frame, crc */
- /*
- ** Don't turn this on by default, if vlans are
- ** created on another pseudo device (eg. lagg)
- ** then vlan events are not passed thru, breaking
- ** operation, but with HW FILTER off it works. If
- ** using vlans directly on the ixgbe driver you can
- ** enable this and get full hardware tag filtering.
- */
- ifp->if_capabilities |= IFCAP_VLAN_HWFILTER;
+ /* set an upper boundary */
+ newitr = min(newitr, 3000);
- /*
- * Specify the media types supported by this adapter and register
- * callbacks to update media and link information
- */
- ifmedia_init(&adapter->media, IFM_IMASK, ixgbe_media_change,
- ixgbe_media_status);
+ /* Be nice to the mid range */
+ if ((newitr > 300) && (newitr < 1200))
+ newitr = (newitr / 3);
+ else
+ newitr = (newitr / 2);
- adapter->phy_layer = ixgbe_get_supported_physical_layer(&adapter->hw);
- ixgbe_add_media_types(adapter);
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB)
+ newitr |= newitr << 16;
+ else
+ newitr |= IXGBE_EITR_CNT_WDIS;
+
+ /* save for next interrupt */
+ que->eitr_setting = newitr;
- /* Set autoselect media by default */
- ifmedia_set(&adapter->media, IFM_ETHER | IFM_AUTO);
+ /* Reset state */
+#ifdef notyet
+ txr->bytes = 0;
+ txr->packets = 0;
+#endif
+ rxr->bytes = 0;
+ rxr->packets = 0;
- return (0);
+no_calc:
+ return (FILTER_SCHEDULE_THREAD);
}
+/*********************************************************************
+ *
+ * Media Ioctl callback
+ *
+ * This routine is called whenever the user queries the status of
+ * the interface using ifconfig.
+ *
+ **********************************************************************/
static void
-ixgbe_add_media_types(struct adapter *adapter)
-{
- struct ixgbe_hw *hw = &adapter->hw;
- device_t dev = adapter->dev;
+ixgbe_if_media_status(if_ctx_t ctx, struct ifmediareq * ifmr)
+{
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ixgbe_hw *hw = &adapter->hw;
int layer;
+ INIT_DEBUGOUT("ixgbe_if_media_status: begin");
+ ixgbe_if_update_admin_status(ctx);
+
+ ifmr->ifm_status = IFM_AVALID;
+ ifmr->ifm_active = IFM_ETHER;
+
+ if (!adapter->link_active) {
+ return;
+ }
+
+ ifmr->ifm_status |= IFM_ACTIVE;
layer = adapter->phy_layer;
- /* Media types with matching FreeBSD media defines */
- if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_T)
- ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_T, 0, NULL);
- if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_T)
- ifmedia_add(&adapter->media, IFM_ETHER | IFM_1000_T, 0, NULL);
- if (layer & IXGBE_PHYSICAL_LAYER_100BASE_TX)
- ifmedia_add(&adapter->media, IFM_ETHER | IFM_100_TX, 0, NULL);
-
+ if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_T ||
+ layer & IXGBE_PHYSICAL_LAYER_1000BASE_T ||
+ layer & IXGBE_PHYSICAL_LAYER_100BASE_TX)
+ switch (adapter->link_speed) {
+ case IXGBE_LINK_SPEED_10GB_FULL:
+ ifmr->ifm_active |= IFM_10G_T | IFM_FDX;
+ break;
+ case IXGBE_LINK_SPEED_1GB_FULL:
+ ifmr->ifm_active |= IFM_1000_T | IFM_FDX;
+ break;
+ case IXGBE_LINK_SPEED_100_FULL:
+ ifmr->ifm_active |= IFM_100_TX | IFM_FDX;
+ break;
+ }
if (layer & IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU ||
layer & IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA)
- ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_TWINAX, 0, NULL);
-
- if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_LR) {
- ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_LR, 0, NULL);
- if (hw->phy.multispeed_fiber)
- ifmedia_add(&adapter->media, IFM_ETHER | IFM_1000_LX, 0, NULL);
- }
- if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_SR) {
- ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_SR, 0, NULL);
- if (hw->phy.multispeed_fiber)
- ifmedia_add(&adapter->media, IFM_ETHER | IFM_1000_SX, 0, NULL);
- } else if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_SX)
- ifmedia_add(&adapter->media, IFM_ETHER | IFM_1000_SX, 0, NULL);
+ switch (adapter->link_speed) {
+ case IXGBE_LINK_SPEED_10GB_FULL:
+ ifmr->ifm_active |= IFM_10G_TWINAX | IFM_FDX;
+ break;
+ }
+ if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_LR)
+ switch (adapter->link_speed) {
+ case IXGBE_LINK_SPEED_10GB_FULL:
+ ifmr->ifm_active |= IFM_10G_LR | IFM_FDX;
+ break;
+ case IXGBE_LINK_SPEED_1GB_FULL:
+ ifmr->ifm_active |= IFM_1000_LX | IFM_FDX;
+ break;
+ }
+ if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_LRM)
+ switch (adapter->link_speed) {
+ case IXGBE_LINK_SPEED_10GB_FULL:
+ ifmr->ifm_active |= IFM_10G_LRM | IFM_FDX;
+ break;
+ case IXGBE_LINK_SPEED_1GB_FULL:
+ ifmr->ifm_active |= IFM_1000_LX | IFM_FDX;
+ break;
+ }
+ if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_SR ||
+ layer & IXGBE_PHYSICAL_LAYER_1000BASE_SX)
+ switch (adapter->link_speed) {
+ case IXGBE_LINK_SPEED_10GB_FULL:
+ ifmr->ifm_active |= IFM_10G_SR | IFM_FDX;
+ break;
+ case IXGBE_LINK_SPEED_1GB_FULL:
+ ifmr->ifm_active |= IFM_1000_SX | IFM_FDX;
+ break;
+ }
if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_CX4)
- ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_CX4, 0, NULL);
-
-#ifdef IFM_ETH_XTYPE
+ switch (adapter->link_speed) {
+ case IXGBE_LINK_SPEED_10GB_FULL:
+ ifmr->ifm_active |= IFM_10G_CX4 | IFM_FDX;
+ break;
+ }
+ /*
+ ** XXX: These need to use the proper media types once
+ ** they're added.
+ */
+#ifndef IFM_ETH_XTYPE
if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KR)
- ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_KR, 0, NULL);
- if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KX4)
- ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_KX4, 0, NULL);
- if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_KX)
- ifmedia_add(&adapter->media, IFM_ETHER | IFM_1000_KX, 0, NULL);
+ switch (adapter->link_speed) {
+ case IXGBE_LINK_SPEED_10GB_FULL:
+ ifmr->ifm_active |= IFM_10G_SR | IFM_FDX;
+ break;
+ case IXGBE_LINK_SPEED_2_5GB_FULL:
+ ifmr->ifm_active |= IFM_2500_SX | IFM_FDX;
+ break;
+ case IXGBE_LINK_SPEED_1GB_FULL:
+ ifmr->ifm_active |= IFM_1000_CX | IFM_FDX;
+ break;
+ }
+ else if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KX4
+ || layer & IXGBE_PHYSICAL_LAYER_1000BASE_KX)
+ switch (adapter->link_speed) {
+ case IXGBE_LINK_SPEED_10GB_FULL:
+ ifmr->ifm_active |= IFM_10G_CX4 | IFM_FDX;
+ break;
+ case IXGBE_LINK_SPEED_2_5GB_FULL:
+ ifmr->ifm_active |= IFM_2500_SX | IFM_FDX;
+ break;
+ case IXGBE_LINK_SPEED_1GB_FULL:
+ ifmr->ifm_active |= IFM_1000_CX | IFM_FDX;
+ break;
+ }
#else
- if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KR) {
- device_printf(dev, "Media supported: 10GbaseKR\n");
- device_printf(dev, "10GbaseKR mapped to 10GbaseSR\n");
- ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_SR, 0, NULL);
- }
- if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KX4) {
- device_printf(dev, "Media supported: 10GbaseKX4\n");
- device_printf(dev, "10GbaseKX4 mapped to 10GbaseCX4\n");
- ifmedia_add(&adapter->media, IFM_ETHER | IFM_10G_CX4, 0, NULL);
- }
- if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_KX) {
- device_printf(dev, "Media supported: 1000baseKX\n");
- device_printf(dev, "1000baseKX mapped to 1000baseCX\n");
- ifmedia_add(&adapter->media, IFM_ETHER | IFM_1000_CX, 0, NULL);
- }
+ if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KR)
+ switch (adapter->link_speed) {
+ case IXGBE_LINK_SPEED_10GB_FULL:
+ ifmr->ifm_active |= IFM_10G_KR | IFM_FDX;
+ break;
+ case IXGBE_LINK_SPEED_2_5GB_FULL:
+ ifmr->ifm_active |= IFM_2500_KX | IFM_FDX;
+ break;
+ case IXGBE_LINK_SPEED_1GB_FULL:
+ ifmr->ifm_active |= IFM_1000_KX | IFM_FDX;
+ break;
+ }
+ else if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_KX4
+ || layer & IXGBE_PHYSICAL_LAYER_1000BASE_KX)
+ switch (adapter->link_speed) {
+ case IXGBE_LINK_SPEED_10GB_FULL:
+ ifmr->ifm_active |= IFM_10G_KX4 | IFM_FDX;
+ break;
+ case IXGBE_LINK_SPEED_2_5GB_FULL:
+ ifmr->ifm_active |= IFM_2500_KX | IFM_FDX;
+ break;
+ case IXGBE_LINK_SPEED_1GB_FULL:
+ ifmr->ifm_active |= IFM_1000_KX | IFM_FDX;
+ break;
+ }
#endif
- if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_BX)
- device_printf(dev, "Media supported: 1000baseBX\n");
-
- if (hw->device_id == IXGBE_DEV_ID_82598AT) {
- ifmedia_add(&adapter->media,
- IFM_ETHER | IFM_1000_T | IFM_FDX, 0, NULL);
- ifmedia_add(&adapter->media,
- IFM_ETHER | IFM_1000_T, 0, NULL);
- }
-
- ifmedia_add(&adapter->media, IFM_ETHER | IFM_AUTO, 0, NULL);
-}
-
-static void
-ixgbe_config_link(struct adapter *adapter)
-{
- struct ixgbe_hw *hw = &adapter->hw;
- u32 autoneg, err = 0;
- bool sfp, negotiate;
-
- sfp = ixgbe_is_sfp(hw);
-
- if (sfp) {
- taskqueue_enqueue(adapter->tq, &adapter->mod_task);
- } else {
- if (hw->mac.ops.check_link)
- err = ixgbe_check_link(hw, &adapter->link_speed,
- &adapter->link_up, FALSE);
- if (err)
- goto out;
- autoneg = hw->phy.autoneg_advertised;
- if ((!autoneg) && (hw->mac.ops.get_link_capabilities))
- err = hw->mac.ops.get_link_capabilities(hw,
- &autoneg, &negotiate);
- if (err)
- goto out;
- if (hw->mac.ops.setup_link)
- err = hw->mac.ops.setup_link(hw,
- autoneg, adapter->link_up);
- }
-out:
- return;
-}
+ /* If nothing is recognized... */
+ if (IFM_SUBTYPE(ifmr->ifm_active) == 0)
+ ifmr->ifm_active |= IFM_UNKNOWN;
+ /* Display current flow control setting used on link */
+ if (hw->fc.current_mode == ixgbe_fc_rx_pause ||
+ hw->fc.current_mode == ixgbe_fc_full)
+ ifmr->ifm_active |= IFM_ETH_RXPAUSE;
+ if (hw->fc.current_mode == ixgbe_fc_tx_pause ||
+ hw->fc.current_mode == ixgbe_fc_full)
+ ifmr->ifm_active |= IFM_ETH_TXPAUSE;
+}
/*********************************************************************
*
- * Enable transmit units.
+ * Media Ioctl callback
+ *
+ * This routine is called when the user changes speed/duplex using
+ * media/mediopt option with ifconfig.
*
**********************************************************************/
-static void
-ixgbe_initialize_transmit_units(struct adapter *adapter)
+static int
+ixgbe_if_media_change(if_ctx_t ctx)
{
- struct tx_ring *txr = adapter->tx_rings;
- struct ixgbe_hw *hw = &adapter->hw;
-
- /* Setup the Base and Length of the Tx Descriptor Ring */
- for (int i = 0; i < adapter->num_queues; i++, txr++) {
- u64 tdba = txr->txdma.dma_paddr;
- u32 txctrl = 0;
- int j = txr->me;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ifmedia *ifm = iflib_get_media(ctx);
+ struct ixgbe_hw *hw = &adapter->hw;
+ ixgbe_link_speed speed = 0;
- IXGBE_WRITE_REG(hw, IXGBE_TDBAL(j),
- (tdba & 0x00000000ffffffffULL));
- IXGBE_WRITE_REG(hw, IXGBE_TDBAH(j), (tdba >> 32));
- IXGBE_WRITE_REG(hw, IXGBE_TDLEN(j),
- adapter->num_tx_desc * sizeof(union ixgbe_adv_tx_desc));
+ INIT_DEBUGOUT("ixgbe_if_media_change: begin");
- /* Setup the HW Tx Head and Tail descriptor pointers */
- IXGBE_WRITE_REG(hw, IXGBE_TDH(j), 0);
- IXGBE_WRITE_REG(hw, IXGBE_TDT(j), 0);
+ if (IFM_TYPE(ifm->ifm_media) != IFM_ETHER)
+ return (EINVAL);
- /* Cache the tail address */
- txr->tail = IXGBE_TDT(j);
+ if (hw->phy.media_type == ixgbe_media_type_backplane)
+ return (EPERM);
- /* Disable Head Writeback */
- /*
- * Note: for X550 series devices, these registers are actually
- * prefixed with TPH_ isntead of DCA_, but the addresses and
- * fields remain the same.
- */
- switch (hw->mac.type) {
- case ixgbe_mac_82598EB:
- txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(j));
+ /*
+ ** We don't actually need to check against the supported
+ ** media types of the adapter; ifmedia will take care of
+ ** that for us.
+ */
+#ifndef IFM_ETH_XTYPE
+ switch (IFM_SUBTYPE(ifm->ifm_media)) {
+ case IFM_AUTO:
+ case IFM_10G_T:
+ speed |= IXGBE_LINK_SPEED_100_FULL;
+ case IFM_10G_LRM:
+ case IFM_10G_SR: /* KR, too */
+ case IFM_10G_LR:
+ case IFM_10G_CX4: /* KX4 */
+ speed |= IXGBE_LINK_SPEED_1GB_FULL;
+ case IFM_10G_TWINAX:
+ speed |= IXGBE_LINK_SPEED_10GB_FULL;
+ break;
+ case IFM_1000_T:
+ speed |= IXGBE_LINK_SPEED_100_FULL;
+ case IFM_1000_LX:
+ case IFM_1000_SX:
+ case IFM_1000_CX: /* KX */
+ speed |= IXGBE_LINK_SPEED_1GB_FULL;
+ break;
+ case IFM_100_TX:
+ speed |= IXGBE_LINK_SPEED_100_FULL;
+ break;
+ default:
+ goto invalid;
+ }
+#else
+ switch (IFM_SUBTYPE(ifm->ifm_media)) {
+ case IFM_AUTO:
+ case IFM_10G_T:
+ speed |= IXGBE_LINK_SPEED_100_FULL;
+ case IFM_10G_LRM:
+ case IFM_10G_KR:
+ case IFM_10G_LR:
+ case IFM_10G_KX4:
+ speed |= IXGBE_LINK_SPEED_1GB_FULL;
+ case IFM_10G_TWINAX:
+ speed |= IXGBE_LINK_SPEED_10GB_FULL;
break;
- default:
- txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL_82599(j));
+ case IFM_1000_T:
+ speed |= IXGBE_LINK_SPEED_100_FULL;
+ case IFM_1000_LX:
+ case IFM_1000_SX:
+ case IFM_1000_KX:
+ speed |= IXGBE_LINK_SPEED_1GB_FULL;
break;
- }
- txctrl &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN;
- switch (hw->mac.type) {
- case ixgbe_mac_82598EB:
- IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(j), txctrl);
+ case IFM_100_TX:
+ speed |= IXGBE_LINK_SPEED_100_FULL;
break;
default:
- IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(j), txctrl);
- break;
- }
-
+ goto invalid;
}
-
- if (hw->mac.type != ixgbe_mac_82598EB) {
- u32 dmatxctl, rttdcs;
-#ifdef PCI_IOV
- enum ixgbe_iov_mode mode = ixgbe_get_iov_mode(adapter);
-#endif
- dmatxctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
- dmatxctl |= IXGBE_DMATXCTL_TE;
- IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, dmatxctl);
- /* Disable arbiter to set MTQC */
- rttdcs = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
- rttdcs |= IXGBE_RTTDCS_ARBDIS;
- IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs);
-#ifdef PCI_IOV
- IXGBE_WRITE_REG(hw, IXGBE_MTQC, ixgbe_get_mtqc(mode));
-#else
- IXGBE_WRITE_REG(hw, IXGBE_MTQC, IXGBE_MTQC_64Q_1PB);
#endif
- rttdcs &= ~IXGBE_RTTDCS_ARBDIS;
- IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs);
+ hw->mac.autotry_restart = TRUE;
+ hw->mac.ops.setup_link(hw, speed, TRUE);
+ adapter->advertise =
+ ((speed & IXGBE_LINK_SPEED_10GB_FULL) << 2) |
+ ((speed & IXGBE_LINK_SPEED_1GB_FULL) << 1) |
+ ((speed & IXGBE_LINK_SPEED_100_FULL) << 0);
+
+ return (0);
+
+invalid:
+ device_printf(iflib_get_dev(ctx), "Invalid media type!\n");
+ return (EINVAL);
+}
+
+static int
+ixgbe_if_promisc_set(if_ctx_t ctx, int flags)
+{
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ifnet *ifp = iflib_get_ifp(ctx);
+ u_int32_t reg_rctl;
+ int mcnt = 0;
+
+ reg_rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL);
+ reg_rctl &= (~IXGBE_FCTRL_UPE);
+ if (ifp->if_flags & IFF_ALLMULTI)
+ mcnt = MAX_NUM_MULTICAST_ADDRESSES;
+ else {
+ mcnt = if_multiaddr_count(ifp, MAX_NUM_MULTICAST_ADDRESSES);
}
+ if (mcnt < MAX_NUM_MULTICAST_ADDRESSES)
+ reg_rctl &= (~IXGBE_FCTRL_MPE);
- return;
+ /* clear promiscuous mode and multicast filters before enabling */
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, reg_rctl);
+
+ if (ifp->if_flags & IFF_PROMISC) {
+ reg_rctl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, reg_rctl);
+ } else if (ifp->if_flags & IFF_ALLMULTI) {
+ reg_rctl |= IXGBE_FCTRL_MPE;
+ reg_rctl &= ~IXGBE_FCTRL_UPE;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, reg_rctl);
+ }
+
+ return (0);
}
-static void
-ixgbe_initialize_rss_mapping(struct adapter *adapter)
+static int
+ixgbe_msix_link(void *arg)
{
- struct ixgbe_hw *hw = &adapter->hw;
- u32 reta = 0, mrqc, rss_key[10];
- int queue_id, table_size, index_mult;
-#ifdef RSS
- u32 rss_hash_config;
+ struct adapter *adapter = arg;
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 reg_eicr, mod_mask;
+
+ ++adapter->link_irq;
+
+ /* First get the cause */
+ reg_eicr = IXGBE_READ_REG(hw, IXGBE_EICS);
+
+ /* Be sure the queue bits are not cleared */
+ reg_eicr &= ~IXGBE_EICR_RTX_QUEUE;
+ /* Clear interrupt with write */
+ IXGBE_WRITE_REG(hw, IXGBE_EICR, reg_eicr);
+
+ /* Link status change */
+ if (reg_eicr & IXGBE_EICR_LSC)
+ iflib_admin_intr_deferred(adapter->ctx);
+
+ if (adapter->hw.mac.type != ixgbe_mac_82598EB) {
+#ifdef IXGBE_FDIR
+ if (reg_eicr & IXGBE_EICR_FLOW_DIR) {
+ /* This is probably overkill :) */
+ if (!atomic_cmpset_int(&adapter->fdir_reinit, 0, 1))
+ return;
+ /* Disable the interrupt */
+ IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EICR_FLOW_DIR);
+ GROUPTASK_ENQUEUE(&adapter->fdir_task);
+ } else
#endif
+ if (reg_eicr & IXGBE_EICR_ECC) {
+ device_printf(iflib_get_dev(adapter->ctx), "\nCRITICAL: ECC ERROR!! "
+ "Please Reboot!!\n");
+ IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_ECC);
+ }
+
+ /* Check for over temp condition */
+ if (reg_eicr & IXGBE_EICR_TS) {
+ device_printf(iflib_get_dev(adapter->ctx), "\nCRITICAL: OVER TEMP!! "
+ "PHY IS SHUT DOWN!!\n");
+ device_printf(iflib_get_dev(adapter->ctx), "System shutdown required!\n");
+ IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_TS);
+ }
+
#ifdef PCI_IOV
- enum ixgbe_iov_mode mode;
+ if (reg_eicr & IXGBE_EICR_MAILBOX)
+ GROUPTASK_ENQUEUE(&adapter->mbx_task);
#endif
+ }
+ /* Pluggable optics-related interrupt */
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP)
+ mod_mask = IXGBE_EICR_GPI_SDP0_X540;
+ else
+ mod_mask = IXGBE_EICR_GPI_SDP2_BY_MAC(hw);
-#ifdef RSS
- /* Fetch the configured RSS key */
- rss_getkey((uint8_t *) &rss_key);
-#else
- /* set up random bits */
- arc4rand(&rss_key, sizeof(rss_key), 0);
-#endif
+ if (ixgbe_is_sfp(hw)) {
+ if (reg_eicr & IXGBE_EICR_GPI_SDP1_BY_MAC(hw)) {
+ IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1_BY_MAC(hw));
+ GROUPTASK_ENQUEUE(&adapter->msf_task);
+ } else if (reg_eicr & mod_mask) {
+ IXGBE_WRITE_REG(hw, IXGBE_EICR, mod_mask);
+ GROUPTASK_ENQUEUE(&adapter->mod_task);
+ }
+ }
- /* Set multiplier for RETA setup and table size based on MAC */
- index_mult = 0x1;
- table_size = 128;
- switch (adapter->hw.mac.type) {
- case ixgbe_mac_82598EB:
- index_mult = 0x11;
- break;
- case ixgbe_mac_X550:
- case ixgbe_mac_X550EM_x:
- table_size = 512;
- break;
- default:
- break;
+ /* Check for fan failure */
+ if ((hw->device_id == IXGBE_DEV_ID_82598AT) &&
+ (reg_eicr & IXGBE_EICR_GPI_SDP1)) {
+ IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1);
+ device_printf(iflib_get_dev(adapter->ctx), "\nCRITICAL: FAN FAILURE!! "
+ "REPLACE IMMEDIATELY!!\n");
}
- /* Set up the redirection table */
- for (int i = 0, j = 0; i < table_size; i++, j++) {
- if (j == adapter->num_queues) j = 0;
-#ifdef RSS
- /*
- * Fetch the RSS bucket id for the given indirection entry.
- * Cap it at the number of configured buckets (which is
- * num_queues.)
- */
- queue_id = rss_get_indirection_to_bucket(i);
- queue_id = queue_id % adapter->num_queues;
-#else
- queue_id = (j * index_mult);
-#endif
- /*
- * The low 8 bits are for hash value (n+0);
- * The next 8 bits are for hash value (n+1), etc.
- */
- reta = reta >> 8;
- reta = reta | ( ((uint32_t) queue_id) << 24);
- if ((i & 3) == 3) {
- if (i < 128)
- IXGBE_WRITE_REG(hw, IXGBE_RETA(i >> 2), reta);
- else
- IXGBE_WRITE_REG(hw, IXGBE_ERETA((i >> 2) - 32), reta);
- reta = 0;
- }
+ /* External PHY interrupt */
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T &&
+ (reg_eicr & IXGBE_EICR_GPI_SDP0_X540)) {
+ IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP0_X540);
+ GROUPTASK_ENQUEUE(&adapter->phy_task);
+ }
+
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, IXGBE_EIMS_OTHER);
+ return (FILTER_HANDLED);
}
- /* Now fill our hash function seeds */
- for (int i = 0; i < 10; i++)
- IXGBE_WRITE_REG(hw, IXGBE_RSSRK(i), rss_key[i]);
+static int
+ixgbe_sysctl_interrupt_rate_handler(SYSCTL_HANDLER_ARGS)
+{
+ int error;
+ struct ix_rx_queue *que = ((struct ix_rx_queue *)oidp->oid_arg1);
+ unsigned int reg, usec, rate;
- /* Perform hash on these packet types */
-#ifdef RSS
- mrqc = IXGBE_MRQC_RSSEN;
- rss_hash_config = rss_gethashconfig();
- if (rss_hash_config & RSS_HASHTYPE_RSS_IPV4)
- mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4;
- if (rss_hash_config & RSS_HASHTYPE_RSS_TCP_IPV4)
- mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4_TCP;
- if (rss_hash_config & RSS_HASHTYPE_RSS_IPV6)
- mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6;
- if (rss_hash_config & RSS_HASHTYPE_RSS_TCP_IPV6)
- mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_TCP;
- if (rss_hash_config & RSS_HASHTYPE_RSS_IPV6_EX)
- mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_EX;
- if (rss_hash_config & RSS_HASHTYPE_RSS_TCP_IPV6_EX)
- mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_EX_TCP;
- if (rss_hash_config & RSS_HASHTYPE_RSS_UDP_IPV4)
- mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4_UDP;
- if (rss_hash_config & RSS_HASHTYPE_RSS_UDP_IPV4_EX)
- device_printf(adapter->dev,
- "%s: RSS_HASHTYPE_RSS_UDP_IPV4_EX defined, "
- "but not supported\n", __func__);
- if (rss_hash_config & RSS_HASHTYPE_RSS_UDP_IPV6)
- mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_UDP;
- if (rss_hash_config & RSS_HASHTYPE_RSS_UDP_IPV6_EX)
- mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_EX_UDP;
-#else
- /*
- * Disable UDP - IP fragments aren't currently being handled
- * and so we end up with a mix of 2-tuple and 4-tuple
- * traffic.
- */
- mrqc = IXGBE_MRQC_RSSEN
- | IXGBE_MRQC_RSS_FIELD_IPV4
- | IXGBE_MRQC_RSS_FIELD_IPV4_TCP
- | IXGBE_MRQC_RSS_FIELD_IPV6_EX_TCP
- | IXGBE_MRQC_RSS_FIELD_IPV6_EX
- | IXGBE_MRQC_RSS_FIELD_IPV6
- | IXGBE_MRQC_RSS_FIELD_IPV6_TCP
- ;
-#endif /* RSS */
-#ifdef PCI_IOV
- mode = ixgbe_get_iov_mode(adapter);
- mrqc |= ixgbe_get_mrqc(mode);
-#endif
- IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc);
+ reg = IXGBE_READ_REG(&que->adapter->hw, IXGBE_EITR(que->msix));
+ usec = ((reg & 0x0FF8) >> 3);
+ if (usec > 0)
+ rate = 500000 / usec;
+ else
+ rate = 0;
+ error = sysctl_handle_int(oidp, &rate, 0, req);
+ if (error || !req->newptr)
+ return error;
+ reg &= ~0xfff; /* default, no limitation */
+ ixgbe_max_interrupt_rate = 0;
+ if (rate > 0 && rate < 500000) {
+ if (rate < 1000)
+ rate = 1000;
+ ixgbe_max_interrupt_rate = rate;
+ reg |= ((4000000/rate) & 0xff8 );
+ }
+ IXGBE_WRITE_REG(&que->adapter->hw, IXGBE_EITR(que->msix), reg);
+ return 0;
}
+static void
+ixgbe_add_device_sysctls(if_ctx_t ctx)
+{
+ device_t dev = iflib_get_dev(ctx);
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct sysctl_oid_list *child;
+ struct sysctl_ctx_list *ctx_list;
+
+ ctx_list = device_get_sysctl_ctx(dev);
+ child = SYSCTL_CHILDREN(device_get_sysctl_tree(dev));
+
+ /* Sysctls for all devices */
+ SYSCTL_ADD_PROC(ctx_list, child, OID_AUTO, "fc",
+ CTLTYPE_INT | CTLFLAG_RW, adapter, 0,
+ ixgbe_sysctl_flowcntl, "I", IXGBE_SYSCTL_DESC_SET_FC);
+
+ SYSCTL_ADD_INT(ctx_list, child, OID_AUTO, "enable_aim",
+ CTLFLAG_RW,
+ &ixgbe_enable_aim, 1, "Interrupt Moderation");
+
+ SYSCTL_ADD_PROC(ctx_list, child, OID_AUTO, "advertise_speed",
+ CTLTYPE_INT | CTLFLAG_RW, adapter, 0,
+ ixgbe_sysctl_advertise, "I", IXGBE_SYSCTL_DESC_ADV_SPEED);
+
+ SYSCTL_ADD_PROC(ctx_list, child, OID_AUTO, "thermal_test",
+ CTLTYPE_INT | CTLFLAG_RW, adapter, 0,
+ ixgbe_sysctl_thermal_test, "I", "Thermal Test");
+
+ SYSCTL_ADD_PROC(ctx_list, child, OID_AUTO, "reg_dump",
+ CTLTYPE_STRING | CTLFLAG_RD, adapter, 0,
+ ixgbe_get_regs, "A", "Dump Registers");
+
+#ifdef IXGBE_DEBUG
+ /* testing sysctls (for all devices) */
+ SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "power_state",
+ CTLTYPE_INT | CTLFLAG_RW, adapter, 0,
+ ixgbe_sysctl_power_state, "I", "PCI Power State");
+
+ SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "print_rss_config",
+ CTLTYPE_STRING | CTLFLAG_RD, adapter, 0,
+ ixgbe_sysctl_print_rss_config, "A", "Prints RSS Configuration");
+#endif
+ /* for X550 series devices */
+ if (hw->mac.type >= ixgbe_mac_X550)
+ SYSCTL_ADD_PROC(ctx_list, child, OID_AUTO, "dmac",
+ CTLTYPE_INT | CTLFLAG_RW, adapter, 0,
+ ixgbe_sysctl_dmac, "I", "DMA Coalesce");
+
+ /* for X552 backplane devices */
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_X_KR) {
+ struct sysctl_oid *eee_node;
+ struct sysctl_oid_list *eee_list;
+
+ eee_node = SYSCTL_ADD_NODE(ctx_list, child, OID_AUTO, "eee",
+ CTLFLAG_RD, NULL,
+ "Energy Efficient Ethernet sysctls");
+ eee_list = SYSCTL_CHILDREN(eee_node);
+
+ SYSCTL_ADD_PROC(ctx_list, eee_list, OID_AUTO, "enable",
+ CTLTYPE_INT | CTLFLAG_RW, adapter, 0,
+ ixgbe_sysctl_eee_enable, "I",
+ "Enable or Disable EEE");
+
+ SYSCTL_ADD_PROC(ctx_list, eee_list, OID_AUTO, "negotiated",
+ CTLTYPE_INT | CTLFLAG_RD, adapter, 0,
+ ixgbe_sysctl_eee_negotiated, "I",
+ "EEE negotiated on link");
+
+ SYSCTL_ADD_PROC(ctx_list, eee_list, OID_AUTO, "tx_lpi_status",
+ CTLTYPE_INT | CTLFLAG_RD, adapter, 0,
+ ixgbe_sysctl_eee_tx_lpi_status, "I",
+ "Whether or not TX link is in LPI state");
+
+ SYSCTL_ADD_PROC(ctx_list, eee_list, OID_AUTO, "rx_lpi_status",
+ CTLTYPE_INT | CTLFLAG_RD, adapter, 0,
+ ixgbe_sysctl_eee_rx_lpi_status, "I",
+ "Whether or not RX link is in LPI state");
+ SYSCTL_ADD_PROC(ctx_list, eee_list, OID_AUTO, "tx_lpi_delay",
+ CTLTYPE_INT | CTLFLAG_RD, adapter, 0,
+ ixgbe_sysctl_eee_tx_lpi_delay, "I",
+ "TX LPI entry delay in microseconds");
+ }
+
+ /* for WoL-capable devices */
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) {
+ SYSCTL_ADD_PROC(ctx_list, child, OID_AUTO, "wol_enable",
+ CTLTYPE_INT | CTLFLAG_RW, adapter, 0,
+ ixgbe_sysctl_wol_enable, "I",
+ "Enable/Disable Wake on LAN");
+
+ SYSCTL_ADD_PROC(ctx_list, child, OID_AUTO, "wufc",
+ CTLTYPE_INT | CTLFLAG_RW, adapter, 0,
+ ixgbe_sysctl_wufc, "I",
+ "Enable/Disable Wake Up Filters");
+ }
+ /* for X550EM 10GBaseT devices */
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) {
+ struct sysctl_oid *phy_node;
+ struct sysctl_oid_list *phy_list;
+
+ phy_node = SYSCTL_ADD_NODE(ctx_list, child, OID_AUTO, "phy",
+ CTLFLAG_RD, NULL,
+ "External PHY sysctls");
+ phy_list = SYSCTL_CHILDREN(phy_node);
+
+ SYSCTL_ADD_PROC(ctx_list, phy_list, OID_AUTO, "temp",
+ CTLTYPE_INT | CTLFLAG_RD, adapter, 0,
+ ixgbe_sysctl_phy_temp, "I",
+ "Current External PHY Temperature (Celsius)");
+
+ SYSCTL_ADD_PROC(ctx_list, phy_list, OID_AUTO, "overtemp_occurred",
+ CTLTYPE_INT | CTLFLAG_RD, adapter, 0,
+ ixgbe_sysctl_phy_overtemp_occurred, "I",
+ "External PHY High Temperature Event Occurred");
+ }
+}
/*********************************************************************
*
- * Setup receive registers and features.
+ * Determine hardware revision.
*
**********************************************************************/
-#define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2
+static void
+ixgbe_identify_hardware(if_ctx_t ctx)
+{
+ struct adapter *adapter = iflib_get_softc(ctx);
+ device_t dev = iflib_get_dev(ctx);
+ struct ixgbe_hw *hw = &adapter->hw;
-#define BSIZEPKT_ROUNDUP ((1<<IXGBE_SRRCTL_BSIZEPKT_SHIFT)-1)
-
+ /* Save off the information about this board */
+ hw->vendor_id = pci_get_vendor(dev);
+ hw->device_id = pci_get_device(dev);
+ hw->revision_id = pci_read_config(dev, PCIR_REVID, 1);
+ hw->subsystem_vendor_id =
+ pci_read_config(dev, PCIR_SUBVEND_0, 2);
+ hw->subsystem_device_id =
+ pci_read_config(dev, PCIR_SUBDEV_0, 2);
+
+ /* We need this here to set the num_segs in the code that follows */
+ ixgbe_set_mac_type(hw);
+}
+
+/*********************************************************************
+ *
+ * Determine optic type
+ *
+ **********************************************************************/
static void
-ixgbe_initialize_receive_units(struct adapter *adapter)
+ixgbe_setup_optics(struct adapter *adapter)
{
- struct rx_ring *rxr = adapter->rx_rings;
- struct ixgbe_hw *hw = &adapter->hw;
- struct ifnet *ifp = adapter->ifp;
- u32 bufsz, fctrl, srrctl, rxcsum;
- u32 hlreg;
+ struct ixgbe_hw *hw = &adapter->hw;
+ int layer;
- /*
- * Make sure receives are disabled while
- * setting up the descriptor ring
- */
- ixgbe_disable_rx(hw);
+ layer = adapter->phy_layer = ixgbe_get_supported_physical_layer(hw);
- /* Enable broadcasts */
- fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
- fctrl |= IXGBE_FCTRL_BAM;
- if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
- fctrl |= IXGBE_FCTRL_DPF;
- fctrl |= IXGBE_FCTRL_PMCF;
+ if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_T) {
+ adapter->optics = IFM_10G_T;
+ return;
}
- IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
- /* Set for Jumbo Frames? */
- hlreg = IXGBE_READ_REG(hw, IXGBE_HLREG0);
- if (ifp->if_mtu > ETHERMTU)
- hlreg |= IXGBE_HLREG0_JUMBOEN;
- else
- hlreg &= ~IXGBE_HLREG0_JUMBOEN;
-#ifdef DEV_NETMAP
- /* crcstrip is conditional in netmap (in RDRXCTL too ?) */
- if (ifp->if_capenable & IFCAP_NETMAP && !ix_crcstrip)
- hlreg &= ~IXGBE_HLREG0_RXCRCSTRP;
- else
- hlreg |= IXGBE_HLREG0_RXCRCSTRP;
-#endif /* DEV_NETMAP */
- IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg);
+ if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_T) {
+ adapter->optics = IFM_1000_T;
+ return;
- bufsz = (adapter->rx_mbuf_sz +
- BSIZEPKT_ROUNDUP) >> IXGBE_SRRCTL_BSIZEPKT_SHIFT;
+ }
- for (int i = 0; i < adapter->num_queues; i++, rxr++) {
- u64 rdba = rxr->rxdma.dma_paddr;
- int j = rxr->me;
+ if (layer & IXGBE_PHYSICAL_LAYER_1000BASE_SX) {
+ adapter->optics = IFM_1000_SX;
+ return;
+ }
- /* Setup the Base and Length of the Rx Descriptor Ring */
- IXGBE_WRITE_REG(hw, IXGBE_RDBAL(j),
- (rdba & 0x00000000ffffffffULL));
- IXGBE_WRITE_REG(hw, IXGBE_RDBAH(j), (rdba >> 32));
- IXGBE_WRITE_REG(hw, IXGBE_RDLEN(j),
- adapter->num_rx_desc * sizeof(union ixgbe_adv_rx_desc));
+ if (layer & (IXGBE_PHYSICAL_LAYER_10GBASE_LR |
+ IXGBE_PHYSICAL_LAYER_10GBASE_LRM)) {
+ adapter->optics = IFM_10G_LR;
+ return;
+ }
- /* Set up the SRRCTL register */
- srrctl = IXGBE_READ_REG(hw, IXGBE_SRRCTL(j));
- srrctl &= ~IXGBE_SRRCTL_BSIZEHDR_MASK;
- srrctl &= ~IXGBE_SRRCTL_BSIZEPKT_MASK;
- srrctl |= bufsz;
- srrctl |= IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF;
+ if (layer & IXGBE_PHYSICAL_LAYER_10GBASE_SR) {
+ adapter->optics = IFM_10G_SR;
+ return;
+ }
- /*
- * Set DROP_EN iff we have no flow control and >1 queue.
- * Note that srrctl was cleared shortly before during reset,
- * so we do not need to clear the bit, but do it just in case
- * this code is moved elsewhere.
- */
- if (adapter->num_queues > 1 &&
- adapter->hw.fc.requested_mode == ixgbe_fc_none) {
- srrctl |= IXGBE_SRRCTL_DROP_EN;
- } else {
- srrctl &= ~IXGBE_SRRCTL_DROP_EN;
- }
+ if (layer & IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU) {
+ adapter->optics = IFM_10G_TWINAX;
+ return;
+ }
- IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(j), srrctl);
+ if (layer & (IXGBE_PHYSICAL_LAYER_10GBASE_KX4 |
+ IXGBE_PHYSICAL_LAYER_10GBASE_CX4)) {
+ adapter->optics = IFM_10G_CX4;
+ return;
+ }
- /* Setup the HW Rx Head and Tail Descriptor Pointers */
- IXGBE_WRITE_REG(hw, IXGBE_RDH(j), 0);
- IXGBE_WRITE_REG(hw, IXGBE_RDT(j), 0);
+ /* If we get here just set the default */
+ adapter->optics = IFM_ETHER | IFM_AUTO;
+}
+
+static int
+ixgbe_allocate_pci_resources(if_ctx_t ctx)
+{
+ int rid;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ device_t dev = iflib_get_dev(ctx);
- /* Set the driver rx tail address */
- rxr->tail = IXGBE_RDT(rxr->me);
- }
+ rid = PCIR_BAR(0);
+ adapter->pci_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
+ &rid, RF_ACTIVE);
- if (adapter->hw.mac.type != ixgbe_mac_82598EB) {
- u32 psrtype = IXGBE_PSRTYPE_TCPHDR |
- IXGBE_PSRTYPE_UDPHDR |
- IXGBE_PSRTYPE_IPV4HDR |
- IXGBE_PSRTYPE_IPV6HDR;
- IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(0), psrtype);
+ if (!(adapter->pci_mem)) {
+ device_printf(dev,"Unable to allocate bus resource: memory\n");
+ return (ENXIO);
}
- rxcsum = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
+ adapter->osdep.mem_bus_space_tag =
+ rman_get_bustag(adapter->pci_mem);
+ adapter->osdep.mem_bus_space_handle =
+ rman_get_bushandle(adapter->pci_mem);
+ adapter->hw.hw_addr = (u8 *) &adapter->osdep.mem_bus_space_handle;
+ adapter->hw.back = adapter;
+ return (0);
+}
- ixgbe_initialize_rss_mapping(adapter);
+/*********************************************************************
+ * Device removal routine
+ *
+ * The detach entry point is called when the driver is being removed.
+ * This routine stops the adapter and deallocates all the resources
+ * that were allocated for driver operation.
+ *
+ * return 0 on success, positive on failure
+ *********************************************************************/
+static int
+ixgbe_if_detach(if_ctx_t ctx)
+{
+ struct adapter *adapter = iflib_get_softc(ctx);
+ u32 ctrl_ext;
+#ifdef PCI_IOV
+ device_t dev = iflib_get_dev(ctx);
+#endif
- if (adapter->num_queues > 1) {
- /* RSS and RX IPP Checksum are mutually exclusive */
- rxcsum |= IXGBE_RXCSUM_PCSD;
+ INIT_DEBUGOUT("ixgbe_detach: begin");
+
+#ifdef PCI_IOV
+ if (pci_iov_detach(dev) != 0) {
+ device_printf(dev, "SR-IOV in use; detach first.\n");
+ return (EBUSY);
}
+#endif /* PCI_IOV */
- if (ifp->if_capenable & IFCAP_RXCSUM)
- rxcsum |= IXGBE_RXCSUM_PCSD;
+ iflib_config_gtask_deinit(&adapter->mod_task);
+ iflib_config_gtask_deinit(&adapter->msf_task);
+ iflib_config_gtask_deinit(&adapter->phy_task);
+#ifdef PCI_IOV
+ iflib_config_gtask_deinit(&adapter->mbx_task);
+#endif
- /* This is useful for calculating UDP/IP fragment checksums */
- if (!(rxcsum & IXGBE_RXCSUM_PCSD))
- rxcsum |= IXGBE_RXCSUM_IPPCSE;
+ ixgbe_setup_low_power_mode(ctx);
- IXGBE_WRITE_REG(hw, IXGBE_RXCSUM, rxcsum);
+ /* let hardware know driver is unloading */
+ ctrl_ext = IXGBE_READ_REG(&adapter->hw, IXGBE_CTRL_EXT);
+ ctrl_ext &= ~IXGBE_CTRL_EXT_DRV_LOAD;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_CTRL_EXT, ctrl_ext);
+
+ ixgbe_free_pci_resources(ctx);
+ free(adapter->mta, M_DEVBUF);
+
+ return (0);
+}
- return;
+static int
+ixgbe_setup_low_power_mode(if_ctx_t ctx)
+{
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ixgbe_hw *hw = &adapter->hw;
+ device_t dev = iflib_get_dev(ctx);
+ s32 error = 0;
+
+ if (!hw->wol_enabled)
+ ixgbe_set_phy_power(hw, FALSE);
+
+ /* Limit power management flow to X550EM baseT */
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T
+ && hw->phy.ops.enter_lplu) {
+ /* Turn off support for APM wakeup. (Using ACPI instead) */
+ IXGBE_WRITE_REG(hw, IXGBE_GRC,
+ IXGBE_READ_REG(hw, IXGBE_GRC) & ~(u32)2);
+
+ /*
+ * Clear Wake Up Status register to prevent any previous wakeup
+ * events from waking us up immediately after we suspend.
+ */
+ IXGBE_WRITE_REG(hw, IXGBE_WUS, 0xffffffff);
+
+ /*
+ * Program the Wakeup Filter Control register with user filter
+ * settings
+ */
+ IXGBE_WRITE_REG(hw, IXGBE_WUFC, adapter->wufc);
+
+ /* Enable wakeups and power management in Wakeup Control */
+ IXGBE_WRITE_REG(hw, IXGBE_WUC,
+ IXGBE_WUC_WKEN | IXGBE_WUC_PME_EN);
+
+ /* X550EM baseT adapters need a special LPLU flow */
+ hw->phy.reset_disable = true;
+ error = hw->phy.ops.enter_lplu(hw);
+ if (error)
+ device_printf(dev,
+ "Error entering LPLU: %d\n", error);
+ hw->phy.reset_disable = false;
+ }
+
+ return error;
}
-
-/*
-** This routine is run via an vlan config EVENT,
-** it enables us to use the HW Filter table since
-** we can get the vlan id. This just creates the
-** entry in the soft version of the VFTA, init will
-** repopulate the real table.
-*/
-static void
-ixgbe_register_vlan(void *arg, struct ifnet *ifp, u16 vtag)
+/*********************************************************************
+ *
+ * Shutdown entry point
+ *
+ **********************************************************************/
+static int
+ixgbe_if_shutdown(if_ctx_t ctx)
{
- struct adapter *adapter = ifp->if_softc;
- u16 index, bit;
-
- if (ifp->if_softc != arg) /* Not our event */
- return;
+ int error = 0;
- if ((vtag == 0) || (vtag > 4095)) /* Invalid */
- return;
+ INIT_DEBUGOUT("ixgbe_shutdown: begin");
- IXGBE_CORE_LOCK(adapter);
- index = (vtag >> 5) & 0x7F;
- bit = vtag & 0x1F;
- adapter->shadow_vfta[index] |= (1 << bit);
- ++adapter->num_vlans;
- ixgbe_setup_vlan_hw_support(adapter);
- IXGBE_CORE_UNLOCK(adapter);
+ error = ixgbe_setup_low_power_mode(ctx);
+ return (error);
}
-/*
-** This routine is run via an vlan
-** unconfig EVENT, remove our entry
-** in the soft vfta.
-*/
-static void
-ixgbe_unregister_vlan(void *arg, struct ifnet *ifp, u16 vtag)
+static int
+ixgbe_if_suspend(if_ctx_t ctx)
{
- struct adapter *adapter = ifp->if_softc;
- u16 index, bit;
+ int error = 0;
- if (ifp->if_softc != arg)
- return;
+ INIT_DEBUGOUT("ixgbe_suspend: begin");
- if ((vtag == 0) || (vtag > 4095)) /* Invalid */
- return;
+ error = ixgbe_setup_low_power_mode(ctx);
- IXGBE_CORE_LOCK(adapter);
- index = (vtag >> 5) & 0x7F;
- bit = vtag & 0x1F;
- adapter->shadow_vfta[index] &= ~(1 << bit);
- --adapter->num_vlans;
- /* Re-init to load the changes */
- ixgbe_setup_vlan_hw_support(adapter);
- IXGBE_CORE_UNLOCK(adapter);
+ return (error);
}
-static void
-ixgbe_setup_vlan_hw_support(struct adapter *adapter)
+static int
+ixgbe_if_resume(if_ctx_t ctx)
{
- struct ifnet *ifp = adapter->ifp;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ device_t dev = iflib_get_dev(ctx);
+ struct ifnet *ifp = iflib_get_ifp(ctx);
struct ixgbe_hw *hw = &adapter->hw;
- struct rx_ring *rxr;
- u32 ctrl;
+ u32 wus;
+
+ INIT_DEBUGOUT("ixgbe_resume: begin");
+ /* Read & clear WUS register */
+ wus = IXGBE_READ_REG(hw, IXGBE_WUS);
+ if (wus)
+ device_printf(dev, "Woken up by (WUS): %#010x\n",
+ IXGBE_READ_REG(hw, IXGBE_WUS));
+ IXGBE_WRITE_REG(hw, IXGBE_WUS, 0xffffffff);
+ /* And clear WUFC until next low-power transition */
+ IXGBE_WRITE_REG(hw, IXGBE_WUFC, 0);
/*
- ** We get here thru init_locked, meaning
- ** a soft reset, this has already cleared
- ** the VFTA and other state, so if there
- ** have been no vlan's registered do nothing.
- */
- if (adapter->num_vlans == 0)
- return;
+ * Required after D3->D0 transition;
+ * will re-advertise all previous advertised speeds
+ */
+ if (ifp->if_flags & IFF_UP)
+ ixgbe_if_init(ctx);
- /* Setup the queues for vlans */
- for (int i = 0; i < adapter->num_queues; i++) {
- rxr = &adapter->rx_rings[i];
- /* On 82599 the VLAN enable is per/queue in RXDCTL */
- if (hw->mac.type != ixgbe_mac_82598EB) {
- ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxr->me));
- ctrl |= IXGBE_RXDCTL_VME;
- IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rxr->me), ctrl);
- }
- rxr->vtag_strip = TRUE;
- }
+ INIT_DEBUGOUT("ixgbe_resume: end");
+ return (0);
+}
- if ((ifp->if_capenable & IFCAP_VLAN_HWFILTER) == 0)
- return;
- /*
- ** A soft reset zero's out the VFTA, so
- ** we need to repopulate it now.
- */
- for (int i = 0; i < IXGBE_VFTA_SIZE; i++)
- if (adapter->shadow_vfta[i] != 0)
- IXGBE_WRITE_REG(hw, IXGBE_VFTA(i),
- adapter->shadow_vfta[i]);
+/*********************************************************************
+ * Ioctl mtu entry point
+ *
+ *
+ * return 0 on success, EINVAL on failure
+ **********************************************************************/
+static int
+ixgbe_if_mtu_set(if_ctx_t ctx, uint32_t mtu)
+{
+ int error = 0;
+ struct adapter *adapter = iflib_get_softc(ctx);
- ctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
- /* Enable the Filter Table if enabled */
- if (ifp->if_capenable & IFCAP_VLAN_HWFILTER) {
- ctrl &= ~IXGBE_VLNCTRL_CFIEN;
- ctrl |= IXGBE_VLNCTRL_VFE;
+ IOCTL_DEBUGOUT("ioctl: SIOCIFMTU (Set Interface MTU)");
+
+ if (mtu > IXGBE_MAX_MTU) {
+ error = EINVAL;
+ } else {
+ adapter->max_frame_size = mtu + IXGBE_MTU_HDR;
}
- if (hw->mac.type == ixgbe_mac_82598EB)
- ctrl |= IXGBE_VLNCTRL_VME;
- IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, ctrl);
+
+ return error;
}
+
static void
-ixgbe_enable_intr(struct adapter *adapter)
+ixgbe_if_crcstrip_set(if_ctx_t ctx, int onoff, int crcstrip)
{
- struct ixgbe_hw *hw = &adapter->hw;
- struct ix_queue *que = adapter->queues;
- u32 mask, fwsm;
-
- mask = (IXGBE_EIMS_ENABLE_MASK & ~IXGBE_EIMS_RTX_QUEUE);
- /* Enable Fan Failure detection */
- if (hw->device_id == IXGBE_DEV_ID_82598AT)
- mask |= IXGBE_EIMS_GPI_SDP1;
+ struct adapter *sc = iflib_get_softc(ctx);
+ struct ixgbe_hw *hw = &sc->hw;
+ /* crc stripping is set in two places:
+ * IXGBE_HLREG0 (modified on init_locked and hw reset)
+ * IXGBE_RDRXCTL (set by the original driver in
+ * ixgbe_setup_hw_rsc() called in init_locked.
+ * We disable the setting when netmap is compiled in).
+ * We update the values here, but also in ixgbe.c because
+ * init_locked sometimes is called outside our control.
+ */
+ uint32_t hl, rxc;
- switch (adapter->hw.mac.type) {
- case ixgbe_mac_82599EB:
- mask |= IXGBE_EIMS_ECC;
- /* Temperature sensor on some adapters */
- mask |= IXGBE_EIMS_GPI_SDP0;
- /* SFP+ (RX_LOS_N & MOD_ABS_N) */
- mask |= IXGBE_EIMS_GPI_SDP1;
- mask |= IXGBE_EIMS_GPI_SDP2;
-#ifdef IXGBE_FDIR
- mask |= IXGBE_EIMS_FLOW_DIR;
+ hl = IXGBE_READ_REG(hw, IXGBE_HLREG0);
+ rxc = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
+#ifdef NETMAP
+ if (netmap_verbose)
+ D("%s read HLREG 0x%x rxc 0x%x",
+ onoff ? "enter" : "exit", hl, rxc);
+#endif
+ /* hw requirements ... */
+ rxc &= ~IXGBE_RDRXCTL_RSCFRSTSIZE;
+ rxc |= IXGBE_RDRXCTL_RSCACKC;
+ if (onoff && !crcstrip) {
+ /* keep the crc. Fast rx */
+ hl &= ~IXGBE_HLREG0_RXCRCSTRP;
+ rxc &= ~IXGBE_RDRXCTL_CRCSTRIP;
+ } else {
+ /* reset default mode */
+ hl |= IXGBE_HLREG0_RXCRCSTRP;
+ rxc |= IXGBE_RDRXCTL_CRCSTRIP;
+ }
+#ifdef NETMAP
+ if (netmap_verbose)
+ D("%s write HLREG 0x%x rxc 0x%x",
+ onoff ? "enter" : "exit", hl, rxc);
#endif
+ IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hl);
+ IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rxc);
+}
+
+/*********************************************************************
+ * Init entry point
+ *
+ * This routine is used in two ways. It is used by the stack as
+ * init entry point in network interface structure. It is also used
+ * by the driver as a hw/sw initialization routine to get to a
+ * consistent state.
+ *
+ * return 0 on success, positive on failure
+ **********************************************************************/
+#define IXGBE_MHADD_MFS_SHIFT 16
+
+static void
+ixgbe_if_init(if_ctx_t ctx)
+{
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ifnet *ifp = iflib_get_ifp(ctx);
+ device_t dev = iflib_get_dev(ctx);
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ix_rx_queue *rx_que;
+ struct ix_tx_queue *tx_que;
+
+ u32 txdctl, mhadd;
+ u32 rxdctl, rxctrl;
+ int i, err;
+
#ifdef PCI_IOV
- mask |= IXGBE_EIMS_MAILBOX;
-#endif
- break;
- case ixgbe_mac_X540:
- /* Detect if Thermal Sensor is enabled */
- fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM);
- if (fwsm & IXGBE_FWSM_TS_ENABLED)
- mask |= IXGBE_EIMS_TS;
- mask |= IXGBE_EIMS_ECC;
-#ifdef IXGBE_FDIR
- mask |= IXGBE_EIMS_FLOW_DIR;
-#endif
- break;
- case ixgbe_mac_X550:
- case ixgbe_mac_X550EM_x:
- /* MAC thermal sensor is automatically enabled */
- mask |= IXGBE_EIMS_TS;
- /* Some devices use SDP0 for important information */
- if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP ||
- hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T)
- mask |= IXGBE_EIMS_GPI_SDP0_BY_MAC(hw);
- mask |= IXGBE_EIMS_ECC;
-#ifdef IXGBE_FDIR
- mask |= IXGBE_EIMS_FLOW_DIR;
+ enum ixgbe_iov_mode mode;
#endif
+
+ INIT_DEBUGOUT("ixgbe_if_init: begin");
+
#ifdef PCI_IOV
- mask |= IXGBE_EIMS_MAILBOX;
-#endif
- /* falls through */
- default:
- break;
+ mode = ixgbe_get_iov_mode(adapter);
+ adapter->pool = ixgbe_max_vfs(mode);
+ /* Queue indices may change with IOV mode */
+ for (int i = 0; i < adapter->num_rx_queues; i++) {
+ adapter->rx_queues[i].rxr.me = ixgbe_pf_que_index(mode, i);
+ adapter->tx_queues[i].txr.me = ixgbe_pf_que_index(mode, i);
}
+#endif
+ /* reprogram the RAR[0] in case user changed it. */
+ ixgbe_set_rar(hw, 0, hw->mac.addr, adapter->pool, IXGBE_RAH_AV);
- IXGBE_WRITE_REG(hw, IXGBE_EIMS, mask);
+ /* Get the latest mac address, User can use a LAA */
+ bcopy(IF_LLADDR(ifp), hw->mac.addr, IXGBE_ETH_LENGTH_OF_ADDRESS);
+ ixgbe_set_rar(hw, 0, hw->mac.addr, adapter->pool, 1);
+ hw->addr_ctrl.rar_used_count = 1;
+
+ ixgbe_init_hw(hw);
- /* With MSI-X we use auto clear */
- if (adapter->msix_mem) {
- mask = IXGBE_EIMS_ENABLE_MASK;
- /* Don't autoclear Link */
- mask &= ~IXGBE_EIMS_OTHER;
- mask &= ~IXGBE_EIMS_LSC;
#ifdef PCI_IOV
- mask &= ~IXGBE_EIMS_MAILBOX;
+ ixgbe_initialize_iov(adapter);
#endif
- IXGBE_WRITE_REG(hw, IXGBE_EIAC, mask);
- }
+
+ ixgbe_initialize_transmit_units(ctx);
+
+ /* Setup Multicast table */
+ ixgbe_if_multi_set(ctx);
/*
- ** Now enable all queues, this is done separately to
- ** allow for handling the extended (beyond 32) MSIX
- ** vectors that can be used by 82599
+ ** Determine the correct mbuf pool
+ ** for doing jumbo frames
*/
- for (int i = 0; i < adapter->num_queues; i++, que++)
- ixgbe_enable_queue(adapter, que->msix);
+ if (adapter->max_frame_size <= MCLBYTES)
+ adapter->rx_mbuf_sz = MCLBYTES;
+ else
+ adapter->rx_mbuf_sz = MJUMPAGESIZE;
- IXGBE_WRITE_FLUSH(hw);
+ /* Configure RX settings */
+ ixgbe_initialize_receive_units(ctx);
+
+ /* Enable SDP & MSIX interrupts based on adapter */
+ ixgbe_config_gpie(adapter);
- return;
-}
+ /* Set MTU size */
+ if (ifp->if_mtu > ETHERMTU) {
+ /* aka IXGBE_MAXFRS on 82599 and newer */
+ mhadd = IXGBE_READ_REG(hw, IXGBE_MHADD);
+ mhadd &= ~IXGBE_MHADD_MFS_MASK;
+ mhadd |= adapter->max_frame_size << IXGBE_MHADD_MFS_SHIFT;
+ IXGBE_WRITE_REG(hw, IXGBE_MHADD, mhadd);
+ }
-static void
-ixgbe_disable_intr(struct adapter *adapter)
-{
- if (adapter->msix_mem)
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIAC, 0);
- if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, ~0);
- } else {
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFF0000);
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(0), ~0);
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(1), ~0);
+ /* Now enable all the queues */
+ for (i = 0, tx_que = adapter->tx_queues; i < adapter->num_tx_queues; i++, tx_que++) {
+ struct tx_ring *txr = &tx_que->txr;
+
+ ixgbe_init_tx_ring(tx_que);
+ txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(txr->me));
+ txdctl |= IXGBE_TXDCTL_ENABLE;
+ /* Set WTHRESH to 8, burst writeback */
+ txdctl |= (8 << 16);
+ /*
+ * When the internal queue falls below PTHRESH (32),
+ * start prefetching as long as there are at least
+ * HTHRESH (1) buffers ready. The values are taken
+ * from the Intel linux driver 3.8.21.
+ * Prefetching enables tx line rate even with 1 queue.
+ */
+ txdctl |= (32 << 0) | (1 << 8);
+ IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(txr->me), txdctl);
}
- IXGBE_WRITE_FLUSH(&adapter->hw);
- return;
-}
-/*
-** Get the width and transaction speed of
-** the slot this adapter is plugged into.
-*/
-static void
-ixgbe_get_slot_info(struct adapter *adapter)
-{
- device_t dev = adapter->dev;
- struct ixgbe_hw *hw = &adapter->hw;
- struct ixgbe_mac_info *mac = &hw->mac;
- u16 link;
- u32 offset;
+ for (i = 0, rx_que = adapter->rx_queues; i < adapter->num_rx_queues; i++, rx_que++) {
+ struct rx_ring *rxr = &rx_que->rxr;
+ rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxr->me));
+ if (hw->mac.type == ixgbe_mac_82598EB) {
+ /*
+ ** PTHRESH = 21
+ ** HTHRESH = 4
+ ** WTHRESH = 8
+ */
+ rxdctl &= ~0x3FFFFF;
+ rxdctl |= 0x080420;
+ }
+ rxdctl |= IXGBE_RXDCTL_ENABLE;
+ IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rxr->me), rxdctl);
+ for (int j = 0; j < 10; j++) {
+ if (IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxr->me)) &
+ IXGBE_RXDCTL_ENABLE)
+ break;
+ else
+ msec_delay(1);
+ }
+ wmb();
+ }
- /* For most devices simply call the shared code routine */
- if (hw->device_id != IXGBE_DEV_ID_82599_SFP_SF_QP) {
- ixgbe_get_bus_info(hw);
- /* These devices don't use PCI-E */
- switch (hw->mac.type) {
- case ixgbe_mac_X550EM_x:
- return;
- default:
- goto display;
+ /* Enable Receive engine */
+ rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ rxctrl |= IXGBE_RXCTRL_DMBYPS;
+ rxctrl |= IXGBE_RXCTRL_RXEN;
+ ixgbe_enable_rx_dma(hw, rxctrl);
+
+ /* Set up MSI/X routing */
+ if (ixgbe_enable_msix) {
+ ixgbe_configure_ivars(adapter);
+ /* Set up auto-mask */
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ IXGBE_WRITE_REG(hw, IXGBE_EIAM, IXGBE_EICS_RTX_QUEUE);
+ else {
+ IXGBE_WRITE_REG(hw, IXGBE_EIAM_EX(0), 0xFFFFFFFF);
+ IXGBE_WRITE_REG(hw, IXGBE_EIAM_EX(1), 0xFFFFFFFF);
}
+ } else { /* Simple settings for Legacy/MSI */
+ ixgbe_set_ivar(adapter, 0, 0, 0);
+ ixgbe_set_ivar(adapter, 0, 0, 1);
+ IXGBE_WRITE_REG(hw, IXGBE_EIAM, IXGBE_EICS_RTX_QUEUE);
}
- /*
- ** For the Quad port adapter we need to parse back
- ** up the PCI tree to find the speed of the expansion
- ** slot into which this adapter is plugged. A bit more work.
- */
- dev = device_get_parent(device_get_parent(dev));
-#ifdef IXGBE_DEBUG
- device_printf(dev, "parent pcib = %x,%x,%x\n",
- pci_get_bus(dev), pci_get_slot(dev), pci_get_function(dev));
-#endif
- dev = device_get_parent(device_get_parent(dev));
-#ifdef IXGBE_DEBUG
- device_printf(dev, "slot pcib = %x,%x,%x\n",
- pci_get_bus(dev), pci_get_slot(dev), pci_get_function(dev));
+#ifdef IXGBE_FDIR
+ /* Init Flow director */
+ if (hw->mac.type != ixgbe_mac_82598EB) {
+ u32 hdrm = 32 << fdir_pballoc;
+
+ hw->mac.ops.setup_rxpba(hw, 0, hdrm, PBA_STRATEGY_EQUAL);
+ ixgbe_init_fdir_signature_82599(&adapter->hw, fdir_pballoc);
+ }
#endif
- /* Now get the PCI Express Capabilities offset */
- pci_find_cap(dev, PCIY_EXPRESS, &offset);
- /* ...and read the Link Status Register */
- link = pci_read_config(dev, offset + PCIER_LINK_STA, 2);
- switch (link & IXGBE_PCI_LINK_WIDTH) {
- case IXGBE_PCI_LINK_WIDTH_1:
- hw->bus.width = ixgbe_bus_width_pcie_x1;
- break;
- case IXGBE_PCI_LINK_WIDTH_2:
- hw->bus.width = ixgbe_bus_width_pcie_x2;
- break;
- case IXGBE_PCI_LINK_WIDTH_4:
- hw->bus.width = ixgbe_bus_width_pcie_x4;
- break;
- case IXGBE_PCI_LINK_WIDTH_8:
- hw->bus.width = ixgbe_bus_width_pcie_x8;
- break;
- default:
- hw->bus.width = ixgbe_bus_width_unknown;
- break;
+ /*
+ * Check on any SFP devices that
+ * need to be kick-started
+ */
+ if (hw->phy.type == ixgbe_phy_none) {
+ int err = hw->phy.ops.identify(hw);
+ if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
+ device_printf(dev,
+ "Unsupported SFP+ module type was detected.\n");
+ return;
+ }
}
- switch (link & IXGBE_PCI_LINK_SPEED) {
- case IXGBE_PCI_LINK_SPEED_2500:
- hw->bus.speed = ixgbe_bus_speed_2500;
- break;
- case IXGBE_PCI_LINK_SPEED_5000:
- hw->bus.speed = ixgbe_bus_speed_5000;
- break;
- case IXGBE_PCI_LINK_SPEED_8000:
- hw->bus.speed = ixgbe_bus_speed_8000;
- break;
- default:
- hw->bus.speed = ixgbe_bus_speed_unknown;
- break;
+ /* Set moderation on the Link interrupt */
+ IXGBE_WRITE_REG(hw, IXGBE_EITR(adapter->vector), IXGBE_LINK_ITR);
+
+ /* Configure Energy Efficient Ethernet for supported devices */
+ if (hw->mac.ops.setup_eee) {
+ err = hw->mac.ops.setup_eee(hw, adapter->eee_enabled);
+ if (err)
+ device_printf(dev, "Error setting up EEE: %d\n", err);
}
- mac->ops.set_lan_id(hw);
+ /* Enable power to the phy. */
+ ixgbe_set_phy_power(hw, TRUE);
-display:
- device_printf(dev,"PCI Express Bus: Speed %s %s\n",
- ((hw->bus.speed == ixgbe_bus_speed_8000) ? "8.0GT/s":
- (hw->bus.speed == ixgbe_bus_speed_5000) ? "5.0GT/s":
- (hw->bus.speed == ixgbe_bus_speed_2500) ? "2.5GT/s":"Unknown"),
- (hw->bus.width == ixgbe_bus_width_pcie_x8) ? "Width x8" :
- (hw->bus.width == ixgbe_bus_width_pcie_x4) ? "Width x4" :
- (hw->bus.width == ixgbe_bus_width_pcie_x1) ? "Width x1" :
- ("Unknown"));
- if ((hw->device_id != IXGBE_DEV_ID_82599_SFP_SF_QP) &&
- ((hw->bus.width <= ixgbe_bus_width_pcie_x4) &&
- (hw->bus.speed == ixgbe_bus_speed_2500))) {
- device_printf(dev, "PCI-Express bandwidth available"
- " for this card\n is not sufficient for"
- " optimal performance.\n");
- device_printf(dev, "For optimal performance a x8 "
- "PCIE, or x4 PCIE Gen2 slot is required.\n");
- }
- if ((hw->device_id == IXGBE_DEV_ID_82599_SFP_SF_QP) &&
- ((hw->bus.width <= ixgbe_bus_width_pcie_x8) &&
- (hw->bus.speed < ixgbe_bus_speed_8000))) {
- device_printf(dev, "PCI-Express bandwidth available"
- " for this card\n is not sufficient for"
- " optimal performance.\n");
- device_printf(dev, "For optimal performance a x8 "
- "PCIE Gen3 slot is required.\n");
- }
+ /* Config/Enable Link */
+ ixgbe_config_link(adapter);
- return;
-}
+ /* Hardware Packet Buffer & Flow Control setup */
+ ixgbe_config_delay_values(adapter);
+
+ /* Initialize the FC settings */
+ ixgbe_start_hw(hw);
+
+ /* Set up VLAN support and filter */
+ ixgbe_setup_vlan_hw_support(ctx);
+
+ /* Setup DMA Coalescing */
+ ixgbe_config_dmac(adapter);
+
+ /* And now turn on interrupts */
+ ixgbe_if_enable_intr(ctx);
+#ifdef PCI_IOV
+ /* Enable the use of the MBX by the VF's */
+ {
+ u32 reg = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
+ reg |= IXGBE_CTRL_EXT_PFRSTD;
+ IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, reg);
+ }
+#endif
+}
/*
** Setup the correct IVAR register for a particular MSIX interrupt
@@ -3689,980 +3238,763 @@
ivar = IXGBE_READ_REG(hw, IXGBE_IVAR(entry >> 1));
ivar &= ~(0xFF << index);
ivar |= (vector << index);
- IXGBE_WRITE_REG(hw, IXGBE_IVAR(entry >> 1), ivar);
- }
-
- default:
- break;
- }
-}
-
-static void
-ixgbe_configure_ivars(struct adapter *adapter)
-{
- struct ix_queue *que = adapter->queues;
- u32 newitr;
-
- if (ixgbe_max_interrupt_rate > 0)
- newitr = (4000000 / ixgbe_max_interrupt_rate) & 0x0FF8;
- else {
- /*
- ** Disable DMA coalescing if interrupt moderation is
- ** disabled.
- */
- adapter->dmac = 0;
- newitr = 0;
- }
-
- for (int i = 0; i < adapter->num_queues; i++, que++) {
- struct rx_ring *rxr = &adapter->rx_rings[i];
- struct tx_ring *txr = &adapter->tx_rings[i];
- /* First the RX queue entry */
- ixgbe_set_ivar(adapter, rxr->me, que->msix, 0);
- /* ... and the TX */
- ixgbe_set_ivar(adapter, txr->me, que->msix, 1);
- /* Set an Initial EITR value */
- IXGBE_WRITE_REG(&adapter->hw,
- IXGBE_EITR(que->msix), newitr);
- }
-
- /* For the Link interrupt */
- ixgbe_set_ivar(adapter, 1, adapter->vector, -1);
-}
-
-/*
-** ixgbe_sfp_probe - called in the local timer to
-** determine if a port had optics inserted.
-*/
-static bool
-ixgbe_sfp_probe(struct adapter *adapter)
-{
- struct ixgbe_hw *hw = &adapter->hw;
- device_t dev = adapter->dev;
- bool result = FALSE;
-
- if ((hw->phy.type == ixgbe_phy_nl) &&
- (hw->phy.sfp_type == ixgbe_sfp_type_not_present)) {
- s32 ret = hw->phy.ops.identify_sfp(hw);
- if (ret)
- goto out;
- ret = hw->phy.ops.reset(hw);
- if (ret == IXGBE_ERR_SFP_NOT_SUPPORTED) {
- device_printf(dev, "Unsupported SFP+ module detected!");
- device_printf(dev, "Reload driver with supported module.\n");
- adapter->sfp_probe = FALSE;
- goto out;
- } else
- device_printf(dev, "SFP+ module detected!\n");
- /* We now have supported optics */
- adapter->sfp_probe = FALSE;
- /* Set the optics type so system reports correctly */
- ixgbe_setup_optics(adapter);
- result = TRUE;
- }
-out:
- return (result);
-}
-
-/*
-** Tasklet handler for MSIX Link interrupts
-** - do outside interrupt since it might sleep
-*/
-static void
-ixgbe_handle_link(void *context, int pending)
-{
- struct adapter *adapter = context;
- struct ixgbe_hw *hw = &adapter->hw;
-
- ixgbe_check_link(hw,
- &adapter->link_speed, &adapter->link_up, 0);
- ixgbe_update_link_status(adapter);
-
- /* Re-enable link interrupts */
- IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_LSC);
-}
-
-/*
-** Tasklet for handling SFP module interrupts
-*/
-static void
-ixgbe_handle_mod(void *context, int pending)
-{
- struct adapter *adapter = context;
- struct ixgbe_hw *hw = &adapter->hw;
- enum ixgbe_phy_type orig_type = hw->phy.type;
- device_t dev = adapter->dev;
- u32 err;
-
- IXGBE_CORE_LOCK(adapter);
-
- /* Check to see if the PHY type changed */
- if (hw->phy.ops.identify) {
- hw->phy.type = ixgbe_phy_unknown;
- hw->phy.ops.identify(hw);
- }
-
- if (hw->phy.type != orig_type) {
- device_printf(dev, "Detected phy_type %d\n", hw->phy.type);
-
- if (hw->phy.type == ixgbe_phy_none) {
- hw->phy.sfp_type = ixgbe_sfp_type_unknown;
- goto out;
- }
-
- /* Try to do the initialization that was skipped before */
- if (hw->phy.ops.init)
- hw->phy.ops.init(hw);
- if (hw->phy.ops.reset)
- hw->phy.ops.reset(hw);
- }
-
- err = hw->phy.ops.identify_sfp(hw);
- if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
- device_printf(dev,
- "Unsupported SFP+ module type was detected.\n");
- goto out;
- }
-
- err = hw->mac.ops.setup_sfp(hw);
- if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
- device_printf(dev,
- "Setup failure - unsupported SFP+ module type.\n");
- goto out;
- }
- if (hw->phy.multispeed_fiber)
- taskqueue_enqueue(adapter->tq, &adapter->msf_task);
-out:
- /* Update media type */
- switch (hw->mac.ops.get_media_type(hw)) {
- case ixgbe_media_type_fiber:
- adapter->optics = IFM_10G_SR;
- break;
- case ixgbe_media_type_copper:
- adapter->optics = IFM_10G_TWINAX;
- break;
- case ixgbe_media_type_cx4:
- adapter->optics = IFM_10G_CX4;
- break;
- default:
- adapter->optics = 0;
- break;
- }
+ IXGBE_WRITE_REG(hw, IXGBE_IVAR(entry >> 1), ivar);
+ }
- IXGBE_CORE_UNLOCK(adapter);
- return;
+ default:
+ break;
+ }
}
-
-/*
-** Tasklet for handling MSF (multispeed fiber) interrupts
-*/
static void
-ixgbe_handle_msf(void *context, int pending)
+ixgbe_configure_ivars(struct adapter *adapter)
{
- struct adapter *adapter = context;
- struct ixgbe_hw *hw = &adapter->hw;
- u32 autoneg;
- bool negotiate;
+ struct ix_rx_queue *rx_que = adapter->rx_queues;
+ struct ix_tx_queue *tx_que = adapter->tx_queues;
+ u32 newitr;
- IXGBE_CORE_LOCK(adapter);
- /* get_supported_phy_layer will call hw->phy.ops.identify_sfp() */
- adapter->phy_layer = ixgbe_get_supported_physical_layer(hw);
+ if (ixgbe_max_interrupt_rate > 0)
+ newitr = (4000000 / ixgbe_max_interrupt_rate) & 0x0FF8;
+ else {
+ /*
+ ** Disable DMA coalescing if interrupt moderation is
+ ** disabled.
+ */
+ adapter->dmac = 0;
+ newitr = 0;
+ }
- autoneg = hw->phy.autoneg_advertised;
- if ((!autoneg) && (hw->mac.ops.get_link_capabilities))
- hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiate);
- if (hw->mac.ops.setup_link)
- hw->mac.ops.setup_link(hw, autoneg, TRUE);
+ for (int i = 0; i < adapter->num_rx_queues; i++, rx_que++) {
+ struct rx_ring *rxr = &rx_que->rxr;
- /* Adjust media types shown in ifconfig */
- ifmedia_removeall(&adapter->media);
- ixgbe_add_media_types(adapter);
- ifmedia_set(&adapter->media, IFM_ETHER | IFM_AUTO);
- IXGBE_CORE_UNLOCK(adapter);
- return;
-}
+ /* First the RX queue entry */
+ ixgbe_set_ivar(adapter, rxr->me, rx_que->msix, 0);
-/*
-** Tasklet for handling interrupts from an external PHY
-*/
+ /* Set an Initial EITR value */
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITR(rx_que->msix), newitr);
+ }
+ for (int i = 0; i < adapter->num_tx_queues; i++, tx_que++) {
+ struct tx_ring *txr = &tx_que->txr;
+
+ /* ... and the TX */
+ ixgbe_set_ivar(adapter, txr->me, tx_que->msix, 1);
+ }
+ /* For the Link interrupt */
+ ixgbe_set_ivar(adapter, 1, adapter->vector, -1);
+}
+
static void
-ixgbe_handle_phy(void *context, int pending)
+ixgbe_config_gpie(struct adapter *adapter)
{
- struct adapter *adapter = context;
struct ixgbe_hw *hw = &adapter->hw;
- int error;
+ u32 gpie;
- error = hw->phy.ops.handle_lasi(hw);
- if (error == IXGBE_ERR_OVERTEMP)
- device_printf(adapter->dev,
- "CRITICAL: EXTERNAL PHY OVER TEMP!! "
- " PHY will downshift to lower power state!\n");
- else if (error)
- device_printf(adapter->dev,
- "Error handling LASI interrupt: %d\n",
- error);
- return;
+ gpie = IXGBE_READ_REG(hw, IXGBE_GPIE);
+
+ /* Fan Failure Interrupt */
+ if (hw->device_id == IXGBE_DEV_ID_82598AT)
+ gpie |= IXGBE_SDP1_GPIEN;
+
+ /*
+ * Module detection (SDP2)
+ * Media ready (SDP1)
+ */
+ if (hw->mac.type == ixgbe_mac_82599EB) {
+ gpie |= IXGBE_SDP2_GPIEN;
+ if (hw->device_id != IXGBE_DEV_ID_82599_QSFP_SF_QP)
+ gpie |= IXGBE_SDP1_GPIEN;
+ }
+
+ /*
+ * Thermal Failure Detection (X540)
+ * Link Detection (X557)
+ */
+ if (hw->mac.type == ixgbe_mac_X540 ||
+ hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP ||
+ hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T)
+ gpie |= IXGBE_SDP0_GPIEN_X540;
+
+ if (adapter->intr_type == IFLIB_INTR_MSIX) {
+ /* Enable Enhanced MSIX mode */
+ gpie |= IXGBE_GPIE_MSIX_MODE;
+ gpie |= IXGBE_GPIE_EIAME | IXGBE_GPIE_PBA_SUPPORT |
+ IXGBE_GPIE_OCD;
+ }
+
+ IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
}
-#ifdef IXGBE_FDIR
/*
-** Tasklet for reinitializing the Flow Director filter table
-*/
+ * Requires adapter->max_frame_size to be set.
+ */
static void
-ixgbe_reinit_fdir(void *context, int pending)
+ixgbe_config_delay_values(struct adapter *adapter)
{
- struct adapter *adapter = context;
- struct ifnet *ifp = adapter->ifp;
-
- if (adapter->fdir_reinit != 1) /* Shouldn't happen */
- return;
- ixgbe_reinit_fdir_tables_82599(&adapter->hw);
- adapter->fdir_reinit = 0;
- /* re-enable flow director interrupts */
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, IXGBE_EIMS_FLOW_DIR);
- /* Restart the interface */
- ifp->if_drv_flags |= IFF_DRV_RUNNING;
- return;
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 rxpb, frame, size, tmp;
+
+ frame = adapter->max_frame_size;
+
+ /* Calculate High Water */
+ switch (hw->mac.type) {
+ case ixgbe_mac_X540:
+ case ixgbe_mac_X550:
+ case ixgbe_mac_X550EM_x:
+ tmp = IXGBE_DV_X540(frame, frame);
+ break;
+ default:
+ tmp = IXGBE_DV(frame, frame);
+ break;
+ }
+ size = IXGBE_BT2KB(tmp);
+ rxpb = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(0)) >> 10;
+ hw->fc.high_water[0] = rxpb - size;
+
+ /* Now calculate Low Water */
+ switch (hw->mac.type) {
+ case ixgbe_mac_X540:
+ case ixgbe_mac_X550:
+ case ixgbe_mac_X550EM_x:
+ tmp = IXGBE_LOW_DV_X540(frame);
+ break;
+ default:
+ tmp = IXGBE_LOW_DV(frame);
+ break;
+ }
+ hw->fc.low_water[0] = IXGBE_BT2KB(tmp);
+
+ hw->fc.requested_mode = adapter->fc;
+ hw->fc.pause_time = IXGBE_FC_PAUSE;
+ hw->fc.send_xon = TRUE;
}
-#endif
/*********************************************************************
+ * Multicast Update
*
- * Configure DMA Coalescing
+ * This routine is called whenever multicast address list is updated.
*
**********************************************************************/
-static void
-ixgbe_config_dmac(struct adapter *adapter)
-{
- struct ixgbe_hw *hw = &adapter->hw;
- struct ixgbe_dmac_config *dcfg = &hw->mac.dmac_config;
-
- if (hw->mac.type < ixgbe_mac_X550 ||
- !hw->mac.ops.dmac_config)
- return;
+#define IXGBE_RAR_ENTRIES 16
- if (dcfg->watchdog_timer ^ adapter->dmac ||
- dcfg->link_speed ^ adapter->link_speed) {
- dcfg->watchdog_timer = adapter->dmac;
- dcfg->fcoe_en = false;
- dcfg->link_speed = adapter->link_speed;
- dcfg->num_tcs = 1;
-
- INIT_DEBUGOUT2("dmac settings: watchdog %d, link speed %d\n",
- dcfg->watchdog_timer, dcfg->link_speed);
+static int
+ixgbe_mc_filter_apply(void *arg, struct ifmultiaddr *ifma, int count)
+{
+ struct adapter *adapter = arg;
+ struct ixgbe_mc_addr *mta = adapter->mta;
- hw->mac.ops.dmac_config(hw);
- }
+ if (ifma->ifma_addr->sa_family != AF_LINK)
+ return (0);
+ if (count == MAX_NUM_MULTICAST_ADDRESSES)
+ return (0);
+ bcopy(LLADDR((struct sockaddr_dl *) ifma->ifma_addr),
+ mta[count].addr, IXGBE_ETH_LENGTH_OF_ADDRESS);
+ mta[count].vmdq = adapter->pool;
+ return (1);
}
-/*
- * Checks whether the adapter's ports are capable of
- * Wake On LAN by reading the adapter's NVM.
- *
- * Sets each port's hw->wol_enabled value depending
- * on the value read here.
- */
static void
-ixgbe_check_wol_support(struct adapter *adapter)
+ixgbe_if_multi_set(if_ctx_t ctx)
{
- struct ixgbe_hw *hw = &adapter->hw;
- u16 dev_caps = 0;
-
- /* Find out WoL support for port */
- adapter->wol_support = hw->wol_enabled = 0;
- ixgbe_get_device_caps(hw, &dev_caps);
- if ((dev_caps & IXGBE_DEVICE_CAPS_WOL_PORT0_1) ||
- ((dev_caps & IXGBE_DEVICE_CAPS_WOL_PORT0) &&
- hw->bus.func == 0))
- adapter->wol_support = hw->wol_enabled = 1;
+ u32 fctrl;
+ u8 *update_ptr;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ixgbe_mc_addr *mta;
+ int mcnt = 0;
+ struct ifnet *ifp = iflib_get_ifp(ctx);
+
+ IOCTL_DEBUGOUT("ixgbe_if_multi_set: begin");
- /* Save initial wake up filter configuration */
- adapter->wufc = IXGBE_READ_REG(hw, IXGBE_WUFC);
+ mta = adapter->mta;
+ bzero(mta, sizeof(*mta) * MAX_NUM_MULTICAST_ADDRESSES);
- return;
+ mcnt = if_multi_apply(iflib_get_ifp(ctx), ixgbe_mc_filter_apply, adapter);
+
+ fctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL);
+ fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
+ if (ifp->if_flags & IFF_PROMISC)
+ fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
+ else if (mcnt >= MAX_NUM_MULTICAST_ADDRESSES ||
+ ifp->if_flags & IFF_ALLMULTI) {
+ fctrl |= IXGBE_FCTRL_MPE;
+ fctrl &= ~IXGBE_FCTRL_UPE;
+ } else
+ fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
+
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, fctrl);
+
+ if (mcnt < MAX_NUM_MULTICAST_ADDRESSES) {
+ update_ptr = (u8 *)mta;
+ ixgbe_update_mc_addr_list(&adapter->hw, update_ptr, mcnt, ixgbe_mc_array_itr, TRUE);
+ }
+
+ IOCTL_DEBUGOUT("ixgbe_if_multi_set: end");
}
/*
- * Prepare the adapter/port for LPLU and/or WoL
+ * This is an iterator function now needed by the multicast
+ * shared code. It simply feeds the shared code routine the
+ * addresses in the array of ixgbe_set_multi() one by one.
*/
-static int
-ixgbe_setup_low_power_mode(struct adapter *adapter)
+static u8 *
+ixgbe_mc_array_itr(struct ixgbe_hw *hw, u8 **update_ptr, u32 *vmdq)
{
- struct ixgbe_hw *hw = &adapter->hw;
- device_t dev = adapter->dev;
- s32 error = 0;
-
- mtx_assert(&adapter->core_mtx, MA_OWNED);
-
- if (!hw->wol_enabled)
- ixgbe_set_phy_power(hw, FALSE);
-
- /* Limit power management flow to X550EM baseT */
- if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T
- && hw->phy.ops.enter_lplu) {
- /* Turn off support for APM wakeup. (Using ACPI instead) */
- IXGBE_WRITE_REG(hw, IXGBE_GRC,
- IXGBE_READ_REG(hw, IXGBE_GRC) & ~(u32)2);
-
- /*
- * Clear Wake Up Status register to prevent any previous wakeup
- * events from waking us up immediately after we suspend.
- */
- IXGBE_WRITE_REG(hw, IXGBE_WUS, 0xffffffff);
-
- /*
- * Program the Wakeup Filter Control register with user filter
- * settings
- */
- IXGBE_WRITE_REG(hw, IXGBE_WUFC, adapter->wufc);
-
- /* Enable wakeups and power management in Wakeup Control */
- IXGBE_WRITE_REG(hw, IXGBE_WUC,
- IXGBE_WUC_WKEN | IXGBE_WUC_PME_EN);
+ struct ixgbe_mc_addr *mta;
- /* X550EM baseT adapters need a special LPLU flow */
- hw->phy.reset_disable = true;
- ixgbe_stop(adapter);
- error = hw->phy.ops.enter_lplu(hw);
- if (error)
- device_printf(dev,
- "Error entering LPLU: %d\n", error);
- hw->phy.reset_disable = false;
- } else {
- /* Just stop for other adapters */
- ixgbe_stop(adapter);
- }
+ mta = (struct ixgbe_mc_addr *)*update_ptr;
+ *vmdq = mta->vmdq;
- return error;
+ *update_ptr = (u8*)(mta + 1);;
+ return (mta->addr);
}
-/**********************************************************************
+/*********************************************************************
+ * Timer routine
*
- * Update the board statistics counters.
+ * This routine checks for link status,updates statistics,
+ * and runs the watchdog check.
*
**********************************************************************/
+
static void
-ixgbe_update_stats_counters(struct adapter *adapter)
+ixgbe_if_timer(if_ctx_t ctx, uint16_t qid)
{
- struct ixgbe_hw *hw = &adapter->hw;
- u32 missed_rx = 0, bprc, lxon, lxoff, total;
- u64 total_missed_rx = 0;
-
- adapter->stats.pf.crcerrs += IXGBE_READ_REG(hw, IXGBE_CRCERRS);
- adapter->stats.pf.illerrc += IXGBE_READ_REG(hw, IXGBE_ILLERRC);
- adapter->stats.pf.errbc += IXGBE_READ_REG(hw, IXGBE_ERRBC);
- adapter->stats.pf.mspdc += IXGBE_READ_REG(hw, IXGBE_MSPDC);
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ix_tx_queue *que = &adapter->tx_queues[qid];
+ u64 queues = 0;
- for (int i = 0; i < 16; i++) {
- adapter->stats.pf.qprc[i] += IXGBE_READ_REG(hw, IXGBE_QPRC(i));
- adapter->stats.pf.qptc[i] += IXGBE_READ_REG(hw, IXGBE_QPTC(i));
- adapter->stats.pf.qprdc[i] += IXGBE_READ_REG(hw, IXGBE_QPRDC(i));
- }
- adapter->stats.pf.mlfc += IXGBE_READ_REG(hw, IXGBE_MLFC);
- adapter->stats.pf.mrfc += IXGBE_READ_REG(hw, IXGBE_MRFC);
- adapter->stats.pf.rlec += IXGBE_READ_REG(hw, IXGBE_RLEC);
+ /* Keep track of queues with work for soft irq */
+ if (que->txr.busy)
+ queues |= ((u64)1 << que->txr.me);
- /* Hardware workaround, gprc counts missed packets */
- adapter->stats.pf.gprc += IXGBE_READ_REG(hw, IXGBE_GPRC);
- adapter->stats.pf.gprc -= missed_rx;
+ if (qid != 0)
+ return;
- if (hw->mac.type != ixgbe_mac_82598EB) {
- adapter->stats.pf.gorc += IXGBE_READ_REG(hw, IXGBE_GORCL) +
- ((u64)IXGBE_READ_REG(hw, IXGBE_GORCH) << 32);
- adapter->stats.pf.gotc += IXGBE_READ_REG(hw, IXGBE_GOTCL) +
- ((u64)IXGBE_READ_REG(hw, IXGBE_GOTCH) << 32);
- adapter->stats.pf.tor += IXGBE_READ_REG(hw, IXGBE_TORL) +
- ((u64)IXGBE_READ_REG(hw, IXGBE_TORH) << 32);
- adapter->stats.pf.lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXCNT);
- adapter->stats.pf.lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT);
- } else {
- adapter->stats.pf.lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXC);
- adapter->stats.pf.lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXC);
- /* 82598 only has a counter in the high register */
- adapter->stats.pf.gorc += IXGBE_READ_REG(hw, IXGBE_GORCH);
- adapter->stats.pf.gotc += IXGBE_READ_REG(hw, IXGBE_GOTCH);
- adapter->stats.pf.tor += IXGBE_READ_REG(hw, IXGBE_TORH);
- }
+ /* Check for pluggable optics */
+ if (adapter->sfp_probe)
+ if (!ixgbe_sfp_probe(ctx))
+ return; /* Nothing to do */
- /*
- * Workaround: mprc hardware is incorrectly counting
- * broadcasts, so for now we subtract those.
- */
- bprc = IXGBE_READ_REG(hw, IXGBE_BPRC);
- adapter->stats.pf.bprc += bprc;
- adapter->stats.pf.mprc += IXGBE_READ_REG(hw, IXGBE_MPRC);
- if (hw->mac.type == ixgbe_mac_82598EB)
- adapter->stats.pf.mprc -= bprc;
+ ixgbe_check_link(&adapter->hw,
+ &adapter->link_speed, &adapter->link_up, 0);
+ ixgbe_if_update_admin_status(ctx);
+ ixgbe_update_stats_counters(adapter);
+
+
+ /* Fire off the adminq task */
+ iflib_admin_intr_deferred(ctx);
+}
- adapter->stats.pf.prc64 += IXGBE_READ_REG(hw, IXGBE_PRC64);
- adapter->stats.pf.prc127 += IXGBE_READ_REG(hw, IXGBE_PRC127);
- adapter->stats.pf.prc255 += IXGBE_READ_REG(hw, IXGBE_PRC255);
- adapter->stats.pf.prc511 += IXGBE_READ_REG(hw, IXGBE_PRC511);
- adapter->stats.pf.prc1023 += IXGBE_READ_REG(hw, IXGBE_PRC1023);
- adapter->stats.pf.prc1522 += IXGBE_READ_REG(hw, IXGBE_PRC1522);
+/*
+** ixgbe_sfp_probe - called in the local timer to
+** determine if a port had optics inserted.
+*/
+static bool
+ixgbe_sfp_probe(if_ctx_t ctx)
+{
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ixgbe_hw *hw = &adapter->hw;
+ device_t dev = iflib_get_dev(ctx);
+ bool result = FALSE;
- lxon = IXGBE_READ_REG(hw, IXGBE_LXONTXC);
- adapter->stats.pf.lxontxc += lxon;
- lxoff = IXGBE_READ_REG(hw, IXGBE_LXOFFTXC);
- adapter->stats.pf.lxofftxc += lxoff;
- total = lxon + lxoff;
+ if ((hw->phy.type == ixgbe_phy_nl) &&
+ (hw->phy.sfp_type == ixgbe_sfp_type_not_present)) {
+ s32 ret = hw->phy.ops.identify_sfp(hw);
+ if (ret)
+ goto out;
+ ret = hw->phy.ops.reset(hw);
+ if (ret == IXGBE_ERR_SFP_NOT_SUPPORTED) {
+ device_printf(dev,"Unsupported SFP+ module detected!");
+ printf(" Reload driver with supported module.\n");
+ adapter->sfp_probe = FALSE;
+ goto out;
+ } else
+ device_printf(dev,"SFP+ module detected!\n");
+ /* We now have supported optics */
+ adapter->sfp_probe = FALSE;
+ /* Set the optics type so system reports correctly */
+ ixgbe_setup_optics(adapter);
+ result = TRUE;
+ }
+out:
+ return (result);
+}
- adapter->stats.pf.gptc += IXGBE_READ_REG(hw, IXGBE_GPTC);
- adapter->stats.pf.mptc += IXGBE_READ_REG(hw, IXGBE_MPTC);
- adapter->stats.pf.ptc64 += IXGBE_READ_REG(hw, IXGBE_PTC64);
- adapter->stats.pf.gptc -= total;
- adapter->stats.pf.mptc -= total;
- adapter->stats.pf.ptc64 -= total;
- adapter->stats.pf.gotc -= total * ETHER_MIN_LEN;
+/*************************************************************************
+ *
+ * Tasklet handler - ixgbe_handle_mod, ixgbe_handle_msf, ixgbe_handle_phy
+ *
+ *************************************************************************/
+/*
+** Tasklet for handling SFP module interrupts
+*/
+static void
+ixgbe_handle_mod(void *context)
+{
+ if_ctx_t ctx = context;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ixgbe_hw *hw = &adapter->hw;
+ enum ixgbe_phy_type orig_type = hw->phy.type;
+ device_t dev = iflib_get_dev(ctx);
+ u32 err;
- adapter->stats.pf.ruc += IXGBE_READ_REG(hw, IXGBE_RUC);
- adapter->stats.pf.rfc += IXGBE_READ_REG(hw, IXGBE_RFC);
- adapter->stats.pf.roc += IXGBE_READ_REG(hw, IXGBE_ROC);
- adapter->stats.pf.rjc += IXGBE_READ_REG(hw, IXGBE_RJC);
- adapter->stats.pf.mngprc += IXGBE_READ_REG(hw, IXGBE_MNGPRC);
- adapter->stats.pf.mngpdc += IXGBE_READ_REG(hw, IXGBE_MNGPDC);
- adapter->stats.pf.mngptc += IXGBE_READ_REG(hw, IXGBE_MNGPTC);
- adapter->stats.pf.tpr += IXGBE_READ_REG(hw, IXGBE_TPR);
- adapter->stats.pf.tpt += IXGBE_READ_REG(hw, IXGBE_TPT);
- adapter->stats.pf.ptc127 += IXGBE_READ_REG(hw, IXGBE_PTC127);
- adapter->stats.pf.ptc255 += IXGBE_READ_REG(hw, IXGBE_PTC255);
- adapter->stats.pf.ptc511 += IXGBE_READ_REG(hw, IXGBE_PTC511);
- adapter->stats.pf.ptc1023 += IXGBE_READ_REG(hw, IXGBE_PTC1023);
- adapter->stats.pf.ptc1522 += IXGBE_READ_REG(hw, IXGBE_PTC1522);
- adapter->stats.pf.bptc += IXGBE_READ_REG(hw, IXGBE_BPTC);
- adapter->stats.pf.xec += IXGBE_READ_REG(hw, IXGBE_XEC);
- adapter->stats.pf.fccrc += IXGBE_READ_REG(hw, IXGBE_FCCRC);
- adapter->stats.pf.fclast += IXGBE_READ_REG(hw, IXGBE_FCLAST);
- /* Only read FCOE on 82599 */
- if (hw->mac.type != ixgbe_mac_82598EB) {
- adapter->stats.pf.fcoerpdc += IXGBE_READ_REG(hw, IXGBE_FCOERPDC);
- adapter->stats.pf.fcoeprc += IXGBE_READ_REG(hw, IXGBE_FCOEPRC);
- adapter->stats.pf.fcoeptc += IXGBE_READ_REG(hw, IXGBE_FCOEPTC);
- adapter->stats.pf.fcoedwrc += IXGBE_READ_REG(hw, IXGBE_FCOEDWRC);
- adapter->stats.pf.fcoedwtc += IXGBE_READ_REG(hw, IXGBE_FCOEDWTC);
+ /* Check to see if the PHY type changed */
+ if (hw->phy.ops.identify) {
+ hw->phy.type = ixgbe_phy_unknown;
+ hw->phy.ops.identify(hw);
}
- /* Fill out the OS statistics structure */
- IXGBE_SET_IPACKETS(adapter, adapter->stats.pf.gprc);
- IXGBE_SET_OPACKETS(adapter, adapter->stats.pf.gptc);
- IXGBE_SET_IBYTES(adapter, adapter->stats.pf.gorc);
- IXGBE_SET_OBYTES(adapter, adapter->stats.pf.gotc);
- IXGBE_SET_IMCASTS(adapter, adapter->stats.pf.mprc);
- IXGBE_SET_OMCASTS(adapter, adapter->stats.pf.mptc);
- IXGBE_SET_COLLISIONS(adapter, 0);
- IXGBE_SET_IQDROPS(adapter, total_missed_rx);
- IXGBE_SET_IERRORS(adapter, adapter->stats.pf.crcerrs
- + adapter->stats.pf.rlec);
-}
+ if (hw->phy.type != orig_type) {
+ device_printf(dev, "Detected phy_type %d\n", hw->phy.type);
-#if __FreeBSD_version >= 1100036
-static uint64_t
-ixgbe_get_counter(struct ifnet *ifp, ift_counter cnt)
-{
- struct adapter *adapter;
- struct tx_ring *txr;
- uint64_t rv;
+ if (hw->phy.type == ixgbe_phy_none) {
+ hw->phy.sfp_type = ixgbe_sfp_type_unknown;
+ goto out;
+ }
- adapter = if_getsoftc(ifp);
+ /* Try to do the initialization that was skipped before */
+ if (hw->phy.ops.init)
+ hw->phy.ops.init(hw);
+ if (hw->phy.ops.reset)
+ hw->phy.ops.reset(hw);
+ }
- switch (cnt) {
- case IFCOUNTER_IPACKETS:
- return (adapter->ipackets);
- case IFCOUNTER_OPACKETS:
- return (adapter->opackets);
- case IFCOUNTER_IBYTES:
- return (adapter->ibytes);
- case IFCOUNTER_OBYTES:
- return (adapter->obytes);
- case IFCOUNTER_IMCASTS:
- return (adapter->imcasts);
- case IFCOUNTER_OMCASTS:
- return (adapter->omcasts);
- case IFCOUNTER_COLLISIONS:
- return (0);
- case IFCOUNTER_IQDROPS:
- return (adapter->iqdrops);
- case IFCOUNTER_OQDROPS:
- rv = 0;
- txr = adapter->tx_rings;
- for (int i = 0; i < adapter->num_queues; i++, txr++)
- rv += txr->br->br_drops;
- return (rv);
- case IFCOUNTER_IERRORS:
- return (adapter->ierrors);
- default:
- return (if_get_counter_default(ifp, cnt));
+ err = hw->phy.ops.identify_sfp(hw);
+ if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
+ device_printf(dev,
+ "Unsupported SFP+ module type was detected.\n");
+ goto out;
}
-}
-#endif
-/** ixgbe_sysctl_tdh_handler - Handler function
- * Retrieves the TDH value from the hardware
- */
-static int
-ixgbe_sysctl_tdh_handler(SYSCTL_HANDLER_ARGS)
-{
- int error;
+ err = hw->mac.ops.setup_sfp(hw);
+ if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
+ device_printf(dev,
+ "Setup failure - unsupported SFP+ module type.\n");
+ goto out;
+ }
+ if (hw->phy.multispeed_fiber)
+ GROUPTASK_ENQUEUE(&adapter->msf_task);
+out:
+ /* Update media type */
+ switch (hw->mac.ops.get_media_type(hw)) {
+ case ixgbe_media_type_fiber:
+ adapter->optics = IFM_10G_SR;
+ break;
+ case ixgbe_media_type_copper:
+ adapter->optics = IFM_10G_TWINAX;
+ break;
+ case ixgbe_media_type_cx4:
+ adapter->optics = IFM_10G_CX4;
+ break;
+ default:
+ adapter->optics = 0;
+ break;
+ }
+}
- struct tx_ring *txr = ((struct tx_ring *)oidp->oid_arg1);
- if (!txr) return 0;
- unsigned val = IXGBE_READ_REG(&txr->adapter->hw, IXGBE_TDH(txr->me));
- error = sysctl_handle_int(oidp, &val, 0, req);
- if (error || !req->newptr)
- return error;
- return 0;
-}
+/* Tasklet for handling MSF (multispeed fiber) interrupts */
-/** ixgbe_sysctl_tdt_handler - Handler function
- * Retrieves the TDT value from the hardware
- */
-static int
-ixgbe_sysctl_tdt_handler(SYSCTL_HANDLER_ARGS)
+static void
+ixgbe_handle_msf(void *context)
{
- int error;
+ if_ctx_t ctx = context;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 autoneg;
+ bool negotiate;
+
+ /* get_supported_phy_layer will call hw->phy.ops.identify_sfp() */
+ adapter->phy_layer = ixgbe_get_supported_physical_layer(hw);
+
+ autoneg = hw->phy.autoneg_advertised;
+ if ((!autoneg) && (hw->mac.ops.get_link_capabilities))
+ hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiate);
+ if (hw->mac.ops.setup_link)
+ hw->mac.ops.setup_link(hw, autoneg, TRUE);
+ /* Adjust media types shown in ifconfig */
+ ifmedia_removeall(adapter->media);
+ ixgbe_add_media_types(adapter->ctx);
+ ifmedia_set(adapter->media, IFM_ETHER | IFM_AUTO);
+}
- struct tx_ring *txr = ((struct tx_ring *)oidp->oid_arg1);
- if (!txr) return 0;
- unsigned val = IXGBE_READ_REG(&txr->adapter->hw, IXGBE_TDT(txr->me));
- error = sysctl_handle_int(oidp, &val, 0, req);
- if (error || !req->newptr)
- return error;
- return 0;
-}
+/* Tasklet for handling interrupts from an external PHY */
-/** ixgbe_sysctl_rdh_handler - Handler function
- * Retrieves the RDH value from the hardware
- */
-static int
-ixgbe_sysctl_rdh_handler(SYSCTL_HANDLER_ARGS)
+static void
+ixgbe_handle_phy(void *context)
{
+ if_ctx_t ctx = context;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ixgbe_hw *hw = &adapter->hw;
int error;
- struct rx_ring *rxr = ((struct rx_ring *)oidp->oid_arg1);
- if (!rxr) return 0;
-
- unsigned val = IXGBE_READ_REG(&rxr->adapter->hw, IXGBE_RDH(rxr->me));
- error = sysctl_handle_int(oidp, &val, 0, req);
- if (error || !req->newptr)
- return error;
- return 0;
+ error = hw->phy.ops.handle_lasi(hw);
+ if (error == IXGBE_ERR_OVERTEMP)
+ device_printf(adapter->dev,
+ "CRITICAL: EXTERNAL PHY OVER TEMP!! "
+ " PHY will downshift to lower power state!\n");
+ else if (error)
+ device_printf(adapter->dev,
+ "Error handling LASI interrupt: %d\n",
+ error);
+ return;
}
-/** ixgbe_sysctl_rdt_handler - Handler function
- * Retrieves the RDT value from the hardware
- */
-static int
-ixgbe_sysctl_rdt_handler(SYSCTL_HANDLER_ARGS)
+
+/*********************************************************************
+ *
+ * This routine disables all traffic on the adapter by issuing a
+ * global reset on the MAC and deallocates TX/RX buffers.
+ *
+ **********************************************************************/
+static void
+ixgbe_if_stop(if_ctx_t ctx)
{
- int error;
+ struct ifnet *ifp;
+ struct adapter *adapter = iflib_get_softc(ctx);
- struct rx_ring *rxr = ((struct rx_ring *)oidp->oid_arg1);
- if (!rxr) return 0;
+ struct ixgbe_hw *hw = &adapter->hw;
+ ifp = iflib_get_ifp(ctx);
+
+ INIT_DEBUGOUT("ixgbe_stop: begin\n");
- unsigned val = IXGBE_READ_REG(&rxr->adapter->hw, IXGBE_RDT(rxr->me));
- error = sysctl_handle_int(oidp, &val, 0, req);
- if (error || !req->newptr)
- return error;
- return 0;
+ ixgbe_reset_hw(hw);
+ hw->adapter_stopped = FALSE;
+ ixgbe_stop_adapter(hw);
+ if (hw->mac.type == ixgbe_mac_82599EB)
+ ixgbe_stop_mac_link_on_d3_82599(hw);
+ /* Turn off the laser - noop with no optics */
+ ixgbe_disable_tx_laser(hw);
+
+ /* Update the stack */
+ adapter->link_up = FALSE;
+ ixgbe_if_update_admin_status(ctx);
+
+ /* reprogram the RAR[0] in case user changed it. */
+ ixgbe_set_rar(&adapter->hw, 0, adapter->hw.mac.addr, 0, IXGBE_RAH_AV);
+
+ return;
}
-static int
-ixgbe_sysctl_interrupt_rate_handler(SYSCTL_HANDLER_ARGS)
+/*
+** Note: this routine updates the OS on the link state
+** the real check of the hardware only happens with
+** a link interrupt.
+*/
+static void
+ixgbe_if_update_admin_status(if_ctx_t ctx)
{
- int error;
- struct ix_queue *que = ((struct ix_queue *)oidp->oid_arg1);
- unsigned int reg, usec, rate;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ixgbe_hw *hw = &adapter->hw;
+ device_t dev = iflib_get_dev(ctx);
+
+ if (adapter->link_up){
+ if (adapter->link_active == FALSE) {
+ if (bootverbose)
+ device_printf(dev,"Link is up %d Gbps %s \n",
+ ((adapter->link_speed == 128)? 10:1),
+ "Full Duplex");
+ adapter->link_active = TRUE;
+ /* Update any Flow Control changes */
+ ixgbe_fc_enable(hw);
+ /* Update DMA coalescing config */
+ ixgbe_config_dmac(adapter);
+ /* should actually be negotiated value */
+ iflib_link_state_change(ctx, LINK_STATE_UP, IF_Gbps(10));
- reg = IXGBE_READ_REG(&que->adapter->hw, IXGBE_EITR(que->msix));
- usec = ((reg & 0x0FF8) >> 3);
- if (usec > 0)
- rate = 500000 / usec;
- else
- rate = 0;
- error = sysctl_handle_int(oidp, &rate, 0, req);
- if (error || !req->newptr)
- return error;
- reg &= ~0xfff; /* default, no limitation */
- ixgbe_max_interrupt_rate = 0;
- if (rate > 0 && rate < 500000) {
- if (rate < 1000)
- rate = 1000;
- ixgbe_max_interrupt_rate = rate;
- reg |= ((4000000/rate) & 0xff8 );
+#ifdef PCI_IOV
+ ixgbe_ping_all_vfs(adapter);
+#endif
+
+ }
+ } else { /* Link down */
+ if (adapter->link_active == TRUE) {
+ if (bootverbose)
+ device_printf(dev,"Link is Down\n");
+ iflib_link_state_change(ctx, LINK_STATE_DOWN, 0);
+ adapter->link_active = FALSE;
+#ifdef PCI_IOV
+ ixgbe_ping_all_vfs(adapter);
+#endif
+ }
}
- IXGBE_WRITE_REG(&que->adapter->hw, IXGBE_EITR(que->msix), reg);
- return 0;
+ /* Re-enable link interrupts */
+ IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_LSC);
}
+#ifdef IXGBE_FDIR
+/*
+** Tasklet for reinitializing the Flow Director filter table
+*/
static void
-ixgbe_add_device_sysctls(struct adapter *adapter)
+ixgbe_reinit_fdir(void *context, int pending)
{
- device_t dev = adapter->dev;
- struct ixgbe_hw *hw = &adapter->hw;
- struct sysctl_oid_list *child;
- struct sysctl_ctx_list *ctx;
+ struct adapter *adapter = context;
+ struct ifnet *ifp = iflib_get_ifp(adapter->ctx);
- ctx = device_get_sysctl_ctx(dev);
- child = SYSCTL_CHILDREN(device_get_sysctl_tree(dev));
+ if (adapter->fdir_reinit != 1) /* Shouldn't happen */
+ return;
+ ixgbe_reinit_fdir_tables_82599(&adapter->hw);
+ adapter->fdir_reinit = 0;
+ /* re-enable flow director interrupts */
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, IXGBE_EIMS_FLOW_DIR);
+ /* Restart the interface */
+ ifp->if_drv_flags |= IFF_DRV_RUNNING;
+}
+#endif
+
- /* Sysctls for all devices */
- SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "fc",
- CTLTYPE_INT | CTLFLAG_RW, adapter, 0,
- ixgbe_sysctl_flowcntl, "I", IXGBE_SYSCTL_DESC_SET_FC);
+/*********************************************************************
+ *
+ * Configure DMA Coalescing
+ *
+ **********************************************************************/
+static void
+ixgbe_config_dmac(struct adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_dmac_config *dcfg = &hw->mac.dmac_config;
- SYSCTL_ADD_INT(ctx, child, OID_AUTO, "enable_aim",
- CTLFLAG_RW,
- &ixgbe_enable_aim, 1, "Interrupt Moderation");
+ if (hw->mac.type < ixgbe_mac_X550 ||
+ !hw->mac.ops.dmac_config)
+ return;
- SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "advertise_speed",
- CTLTYPE_INT | CTLFLAG_RW, adapter, 0,
- ixgbe_sysctl_advertise, "I", IXGBE_SYSCTL_DESC_ADV_SPEED);
+ if (dcfg->watchdog_timer ^ adapter->dmac ||
+ dcfg->link_speed ^ adapter->link_speed) {
+ dcfg->watchdog_timer = adapter->dmac;
+ dcfg->fcoe_en = false;
+ dcfg->link_speed = adapter->link_speed;
+ dcfg->num_tcs = 1;
+
+ INIT_DEBUGOUT2("dmac settings: watchdog %d, link speed %d\n",
+ dcfg->watchdog_timer, dcfg->link_speed);
+
+ hw->mac.ops.dmac_config(hw);
+ }
+}
- SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "thermal_test",
- CTLTYPE_INT | CTLFLAG_RW, adapter, 0,
- ixgbe_sysctl_thermal_test, "I", "Thermal Test");
+void
+ixgbe_if_enable_intr(if_ctx_t ctx)
+{
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ix_rx_queue *que = adapter->rx_queues;
+ u32 mask, fwsm;
-#ifdef IXGBE_DEBUG
- /* testing sysctls (for all devices) */
- SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "power_state",
- CTLTYPE_INT | CTLFLAG_RW, adapter, 0,
- ixgbe_sysctl_power_state, "I", "PCI Power State");
+ mask = (IXGBE_EIMS_ENABLE_MASK & ~IXGBE_EIMS_RTX_QUEUE);
+ /* Enable Fan Failure detection */
+ if (hw->device_id == IXGBE_DEV_ID_82598AT)
+ mask |= IXGBE_EIMS_GPI_SDP1;
- SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "print_rss_config",
- CTLTYPE_STRING | CTLFLAG_RD, adapter, 0,
- ixgbe_sysctl_print_rss_config, "A", "Prints RSS Configuration");
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_82599EB:
+ mask |= IXGBE_EIMS_ECC;
+ /* Temperature sensor on some adapters */
+ mask |= IXGBE_EIMS_GPI_SDP0;
+ /* SFP+ (RX_LOS_N & MOD_ABS_N) */
+ mask |= IXGBE_EIMS_GPI_SDP1;
+ mask |= IXGBE_EIMS_GPI_SDP2;
+#ifdef IXGBE_FDIR
+ mask |= IXGBE_EIMS_FLOW_DIR;
#endif
- /* for X550 series devices */
- if (hw->mac.type >= ixgbe_mac_X550)
- SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "dmac",
- CTLTYPE_INT | CTLFLAG_RW, adapter, 0,
- ixgbe_sysctl_dmac, "I", "DMA Coalesce");
-
- /* for X552 backplane devices */
- if (hw->device_id == IXGBE_DEV_ID_X550EM_X_KR) {
- struct sysctl_oid *eee_node;
- struct sysctl_oid_list *eee_list;
-
- eee_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "eee",
- CTLFLAG_RD, NULL,
- "Energy Efficient Ethernet sysctls");
- eee_list = SYSCTL_CHILDREN(eee_node);
-
- SYSCTL_ADD_PROC(ctx, eee_list, OID_AUTO, "enable",
- CTLTYPE_INT | CTLFLAG_RW, adapter, 0,
- ixgbe_sysctl_eee_enable, "I",
- "Enable or Disable EEE");
-
- SYSCTL_ADD_PROC(ctx, eee_list, OID_AUTO, "negotiated",
- CTLTYPE_INT | CTLFLAG_RD, adapter, 0,
- ixgbe_sysctl_eee_negotiated, "I",
- "EEE negotiated on link");
+#ifdef PCI_IOV
+ mask |= IXGBE_EIMS_MAILBOX;
+#endif
+ break;
+ case ixgbe_mac_X540:
+ /* Detect if Thermal Sensor is enabled */
+ fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM);
+ if (fwsm & IXGBE_FWSM_TS_ENABLED)
+ mask |= IXGBE_EIMS_TS;
+ mask |= IXGBE_EIMS_ECC;
+#ifdef IXGBE_FDIR
+ mask |= IXGBE_EIMS_FLOW_DIR;
+#endif
+ break;
+ case ixgbe_mac_X550:
+ case ixgbe_mac_X550EM_x:
+ /* MAC thermal sensor is automatically enabled */
+ mask |= IXGBE_EIMS_TS;
+ /* Some devices use SDP0 for important information */
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP ||
+ hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T)
+ mask |= IXGBE_EIMS_GPI_SDP0_BY_MAC(hw);
+ mask |= IXGBE_EIMS_ECC;
+#ifdef IXGBE_FDIR
+ mask |= IXGBE_EIMS_FLOW_DIR;
+#endif
+#ifdef PCI_IOV
+ mask |= IXGBE_EIMS_MAILBOX;
+#endif
+ /* falls through */
+ default:
+ break;
+ }
- SYSCTL_ADD_PROC(ctx, eee_list, OID_AUTO, "tx_lpi_status",
- CTLTYPE_INT | CTLFLAG_RD, adapter, 0,
- ixgbe_sysctl_eee_tx_lpi_status, "I",
- "Whether or not TX link is in LPI state");
+ IXGBE_WRITE_REG(hw, IXGBE_EIMS, mask);
- SYSCTL_ADD_PROC(ctx, eee_list, OID_AUTO, "rx_lpi_status",
- CTLTYPE_INT | CTLFLAG_RD, adapter, 0,
- ixgbe_sysctl_eee_rx_lpi_status, "I",
- "Whether or not RX link is in LPI state");
+ /* With MSI-X we use auto clear */
+ if (adapter->intr_type == IFLIB_INTR_MSIX) {
+ mask = IXGBE_EIMS_ENABLE_MASK;
+ /* Don't autoclear Link */
+ mask &= ~IXGBE_EIMS_OTHER;
+ mask &= ~IXGBE_EIMS_LSC;
+#ifdef PCI_IOV
+ mask &= ~IXGBE_EIMS_MAILBOX;
+#endif
+ IXGBE_WRITE_REG(hw, IXGBE_EIAC, mask);
+ }
- SYSCTL_ADD_PROC(ctx, eee_list, OID_AUTO, "tx_lpi_delay",
- CTLTYPE_INT | CTLFLAG_RD, adapter, 0,
- ixgbe_sysctl_eee_tx_lpi_delay, "I",
- "TX LPI entry delay in microseconds");
- }
+ /*
+ ** Now enable all queues, this is done separately to
+ ** allow for handling the extended (beyond 32) MSIX
+ ** vectors that can be used by 82599
+ */
+ for (int i = 0; i < adapter->num_rx_queues; i++, que++)
+ ixgbe_enable_queue(adapter, que->msix);
- /* for WoL-capable devices */
- if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) {
- SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "wol_enable",
- CTLTYPE_INT | CTLFLAG_RW, adapter, 0,
- ixgbe_sysctl_wol_enable, "I",
- "Enable/Disable Wake on LAN");
-
- SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "wufc",
- CTLTYPE_INT | CTLFLAG_RW, adapter, 0,
- ixgbe_sysctl_wufc, "I",
- "Enable/Disable Wake Up Filters");
+ IXGBE_WRITE_FLUSH(hw);
+}
+
+static void
+ixgbe_if_disable_intr(if_ctx_t ctx)
+{
+ struct adapter *adapter = iflib_get_softc(ctx);
+ if (adapter->intr_type == IFLIB_INTR_MSIX)
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIAC, 0);
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, ~0);
+ } else {
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFF0000);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(0), ~0);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(1), ~0);
}
+ IXGBE_WRITE_FLUSH(&adapter->hw);
+}
- /* for X552/X557-AT devices */
- if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) {
- struct sysctl_oid *phy_node;
- struct sysctl_oid_list *phy_list;
-
- phy_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "phy",
- CTLFLAG_RD, NULL,
- "External PHY sysctls");
- phy_list = SYSCTL_CHILDREN(phy_node);
- SYSCTL_ADD_PROC(ctx, phy_list, OID_AUTO, "temp",
- CTLTYPE_INT | CTLFLAG_RD, adapter, 0,
- ixgbe_sysctl_phy_temp, "I",
- "Current External PHY Temperature (Celsius)");
+static int
+ixgbe_if_queue_intr_enable(if_ctx_t ctx, uint16_t rxqid)
+{
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ix_rx_queue *que = &adapter->rx_queues[rxqid];
- SYSCTL_ADD_PROC(ctx, phy_list, OID_AUTO, "overtemp_occurred",
- CTLTYPE_INT | CTLFLAG_RD, adapter, 0,
- ixgbe_sysctl_phy_overtemp_occurred, "I",
- "External PHY High Temperature Event Occurred");
- }
+ ixgbe_enable_queue(adapter, que->rxr.me);
+ return (0);
}
-
+
/*
- * Add sysctl variables, one per statistic, to the system.
- */
+**
+** MSIX Interrupt Handlers and Tasklets
+**
+*/
+
static void
-ixgbe_add_hw_stats(struct adapter *adapter)
+ixgbe_enable_queue(struct adapter *adapter, u32 vector)
{
- device_t dev = adapter->dev;
-
- struct tx_ring *txr = adapter->tx_rings;
- struct rx_ring *rxr = adapter->rx_rings;
-
- struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(dev);
- struct sysctl_oid *tree = device_get_sysctl_tree(dev);
- struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
- struct ixgbe_hw_stats *stats = &adapter->stats.pf;
-
- struct sysctl_oid *stat_node, *queue_node;
- struct sysctl_oid_list *stat_list, *queue_list;
-
-#define QUEUE_NAME_LEN 32
- char namebuf[QUEUE_NAME_LEN];
+ struct ixgbe_hw *hw = &adapter->hw;
+ u64 queue = (u64)(1 << vector);
+ u32 mask;
- /* Driver Statistics */
- SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "dropped",
- CTLFLAG_RD, &adapter->dropped_pkts,
- "Driver dropped packets");
- SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "mbuf_defrag_failed",
- CTLFLAG_RD, &adapter->mbuf_defrag_failed,
- "m_defrag() failed");
- SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "watchdog_events",
- CTLFLAG_RD, &adapter->watchdog_events,
- "Watchdog timeouts");
- SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "link_irq",
- CTLFLAG_RD, &adapter->link_irq,
- "Link MSIX IRQ Handled");
+ if (hw->mac.type == ixgbe_mac_82598EB) {
+ mask = (IXGBE_EIMS_RTX_QUEUE & queue);
+ IXGBE_WRITE_REG(hw, IXGBE_EIMS, mask);
+ } else {
+ mask = (queue & 0xFFFFFFFF);
+ if (mask)
+ IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(0), mask);
+ mask = (queue >> 32);
+ if (mask)
+ IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(1), mask);
+ }
+}
- for (int i = 0; i < adapter->num_queues; i++, txr++) {
- snprintf(namebuf, QUEUE_NAME_LEN, "queue%d", i);
- queue_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, namebuf,
- CTLFLAG_RD, NULL, "Queue Name");
- queue_list = SYSCTL_CHILDREN(queue_node);
+static void
+ixgbe_disable_queue(struct adapter *adapter, u32 vector)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u64 queue = (u64)(1 << vector);
+ u32 mask;
- SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "interrupt_rate",
- CTLTYPE_UINT | CTLFLAG_RW, &adapter->queues[i],
- sizeof(&adapter->queues[i]),
- ixgbe_sysctl_interrupt_rate_handler, "IU",
- "Interrupt Rate");
- SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "irqs",
- CTLFLAG_RD, &(adapter->queues[i].irqs),
- "irqs on this queue");
- SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "txd_head",
- CTLTYPE_UINT | CTLFLAG_RD, txr, sizeof(txr),
- ixgbe_sysctl_tdh_handler, "IU",
- "Transmit Descriptor Head");
- SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "txd_tail",
- CTLTYPE_UINT | CTLFLAG_RD, txr, sizeof(txr),
- ixgbe_sysctl_tdt_handler, "IU",
- "Transmit Descriptor Tail");
- SYSCTL_ADD_ULONG(ctx, queue_list, OID_AUTO, "tso_tx",
- CTLFLAG_RD, &txr->tso_tx,
- "TSO");
- SYSCTL_ADD_ULONG(ctx, queue_list, OID_AUTO, "no_tx_dma_setup",
- CTLFLAG_RD, &txr->no_tx_dma_setup,
- "Driver tx dma failure in xmit");
- SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "no_desc_avail",
- CTLFLAG_RD, &txr->no_desc_avail,
- "Queue No Descriptor Available");
- SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "tx_packets",
- CTLFLAG_RD, &txr->total_packets,
- "Queue Packets Transmitted");
- SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "br_drops",
- CTLFLAG_RD, &txr->br->br_drops,
- "Packets dropped in buf_ring");
+ if (hw->mac.type == ixgbe_mac_82598EB) {
+ mask = (IXGBE_EIMS_RTX_QUEUE & queue);
+ IXGBE_WRITE_REG(hw, IXGBE_EIMC, mask);
+ } else {
+ mask = (queue & 0xFFFFFFFF);
+ if (mask)
+ IXGBE_WRITE_REG(hw, IXGBE_EIMC_EX(0), mask);
+ mask = (queue >> 32);
+ if (mask)
+ IXGBE_WRITE_REG(hw, IXGBE_EIMC_EX(1), mask);
}
+}
- for (int i = 0; i < adapter->num_queues; i++, rxr++) {
- snprintf(namebuf, QUEUE_NAME_LEN, "queue%d", i);
- queue_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, namebuf,
- CTLFLAG_RD, NULL, "Queue Name");
- queue_list = SYSCTL_CHILDREN(queue_node);
- struct lro_ctrl *lro = &rxr->lro;
+/*********************************************************************
+ *
+ * Legacy Interrupt Service routine
+ *
+ **********************************************************************/
+int
+ixgbe_intr(void *arg)
+{
+ struct ix_rx_queue *que = arg;
+ struct adapter *adapter = que->adapter;
+ struct ixgbe_hw *hw = &adapter->hw;
+ if_ctx_t ctx = adapter->ctx;
+ u32 reg_eicr;
- snprintf(namebuf, QUEUE_NAME_LEN, "queue%d", i);
- queue_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, namebuf,
- CTLFLAG_RD, NULL, "Queue Name");
- queue_list = SYSCTL_CHILDREN(queue_node);
+ reg_eicr = IXGBE_READ_REG(hw, IXGBE_EICR);
- SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "rxd_head",
- CTLTYPE_UINT | CTLFLAG_RD, rxr, sizeof(rxr),
- ixgbe_sysctl_rdh_handler, "IU",
- "Receive Descriptor Head");
- SYSCTL_ADD_PROC(ctx, queue_list, OID_AUTO, "rxd_tail",
- CTLTYPE_UINT | CTLFLAG_RD, rxr, sizeof(rxr),
- ixgbe_sysctl_rdt_handler, "IU",
- "Receive Descriptor Tail");
- SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "rx_packets",
- CTLFLAG_RD, &rxr->rx_packets,
- "Queue Packets Received");
- SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "rx_bytes",
- CTLFLAG_RD, &rxr->rx_bytes,
- "Queue Bytes Received");
- SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "rx_copies",
- CTLFLAG_RD, &rxr->rx_copies,
- "Copied RX Frames");
- SYSCTL_ADD_U64(ctx, queue_list, OID_AUTO, "lro_queued",
- CTLFLAG_RD, &lro->lro_queued, 0,
- "LRO Queued");
- SYSCTL_ADD_U64(ctx, queue_list, OID_AUTO, "lro_flushed",
- CTLFLAG_RD, &lro->lro_flushed, 0,
- "LRO Flushed");
+ ++que->irqs;
+ if (reg_eicr == 0) {
+ ixgbe_if_enable_intr(ctx);
+ return (FILTER_HANDLED);
}
- /* MAC stats get the own sub node */
+ /* Check for fan failure */
+ if ((hw->device_id == IXGBE_DEV_ID_82598AT) &&
+ (reg_eicr & IXGBE_EICR_GPI_SDP1)) {
+ device_printf(adapter->dev, "\nCRITICAL: FAN FAILURE!! "
+ "REPLACE IMMEDIATELY!!\n");
+ IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EICR_GPI_SDP1_BY_MAC(hw));
+ }
+
+ /* Link status change */
+ if (reg_eicr & IXGBE_EICR_LSC) {
+ IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EIMC_LSC);
+ iflib_admin_intr_deferred(ctx);
+ }
+ /* External PHY interrupt */
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T &&
+ (reg_eicr & IXGBE_EICR_GPI_SDP0_X540)) {
+ GROUPTASK_ENQUEUE(&adapter->phy_task);
+ }
- stat_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "mac_stats",
- CTLFLAG_RD, NULL, "MAC Statistics");
- stat_list = SYSCTL_CHILDREN(stat_node);
+ return (FILTER_SCHEDULE_THREAD);
+}
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "crc_errs",
- CTLFLAG_RD, &stats->crcerrs,
- "CRC Errors");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "ill_errs",
- CTLFLAG_RD, &stats->illerrc,
- "Illegal Byte Errors");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "byte_errs",
- CTLFLAG_RD, &stats->errbc,
- "Byte Errors");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "short_discards",
- CTLFLAG_RD, &stats->mspdc,
- "MAC Short Packets Discarded");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "local_faults",
- CTLFLAG_RD, &stats->mlfc,
- "MAC Local Faults");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "remote_faults",
- CTLFLAG_RD, &stats->mrfc,
- "MAC Remote Faults");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rec_len_errs",
- CTLFLAG_RD, &stats->rlec,
- "Receive Length Errors");
+static void
+ixgbe_free_pci_resources(if_ctx_t ctx)
+{
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ix_rx_queue *que = adapter->rx_queues;
+ device_t dev = iflib_get_dev(ctx);
- /* Flow Control stats */
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xon_txd",
- CTLFLAG_RD, &stats->lxontxc,
- "Link XON Transmitted");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xon_recvd",
- CTLFLAG_RD, &stats->lxonrxc,
- "Link XON Received");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xoff_txd",
- CTLFLAG_RD, &stats->lxofftxc,
- "Link XOFF Transmitted");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "xoff_recvd",
- CTLFLAG_RD, &stats->lxoffrxc,
- "Link XOFF Received");
+ /* Release all msix queue resources */
+ if (adapter->intr_type == IFLIB_INTR_MSIX)
+ iflib_irq_free(ctx, &adapter->irq);
- /* Packet Reception Stats */
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "total_octets_rcvd",
- CTLFLAG_RD, &stats->tor,
- "Total Octets Received");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_octets_rcvd",
- CTLFLAG_RD, &stats->gorc,
- "Good Octets Received");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "total_pkts_rcvd",
- CTLFLAG_RD, &stats->tpr,
- "Total Packets Received");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_pkts_rcvd",
- CTLFLAG_RD, &stats->gprc,
- "Good Packets Received");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "mcast_pkts_rcvd",
- CTLFLAG_RD, &stats->mprc,
- "Multicast Packets Received");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "bcast_pkts_rcvd",
- CTLFLAG_RD, &stats->bprc,
- "Broadcast Packets Received");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_64",
- CTLFLAG_RD, &stats->prc64,
- "64 byte frames received ");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_65_127",
- CTLFLAG_RD, &stats->prc127,
- "65-127 byte frames received");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_128_255",
- CTLFLAG_RD, &stats->prc255,
- "128-255 byte frames received");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_256_511",
- CTLFLAG_RD, &stats->prc511,
- "256-511 byte frames received");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_512_1023",
- CTLFLAG_RD, &stats->prc1023,
- "512-1023 byte frames received");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_frames_1024_1522",
- CTLFLAG_RD, &stats->prc1522,
- "1023-1522 byte frames received");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_undersized",
- CTLFLAG_RD, &stats->ruc,
- "Receive Undersized");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_fragmented",
- CTLFLAG_RD, &stats->rfc,
- "Fragmented Packets Received ");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_oversized",
- CTLFLAG_RD, &stats->roc,
- "Oversized Packets Received");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "recv_jabberd",
- CTLFLAG_RD, &stats->rjc,
- "Received Jabber");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "management_pkts_rcvd",
- CTLFLAG_RD, &stats->mngprc,
- "Management Packets Received");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "management_pkts_drpd",
- CTLFLAG_RD, &stats->mngptc,
- "Management Packets Dropped");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "checksum_errs",
- CTLFLAG_RD, &stats->xec,
- "Checksum Errors");
+ for (int i = 0; i < adapter->num_rx_queues; i++, que++) {
+ iflib_irq_free(ctx, &que->que_irq);
+ }
- /* Packet Transmission Stats */
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_octets_txd",
- CTLFLAG_RD, &stats->gotc,
- "Good Octets Transmitted");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "total_pkts_txd",
- CTLFLAG_RD, &stats->tpt,
- "Total Packets Transmitted");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "good_pkts_txd",
- CTLFLAG_RD, &stats->gptc,
- "Good Packets Transmitted");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "bcast_pkts_txd",
- CTLFLAG_RD, &stats->bptc,
- "Broadcast Packets Transmitted");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "mcast_pkts_txd",
- CTLFLAG_RD, &stats->mptc,
- "Multicast Packets Transmitted");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "management_pkts_txd",
- CTLFLAG_RD, &stats->mngptc,
- "Management Packets Transmitted");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_64",
- CTLFLAG_RD, &stats->ptc64,
- "64 byte frames transmitted ");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_65_127",
- CTLFLAG_RD, &stats->ptc127,
- "65-127 byte frames transmitted");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_128_255",
- CTLFLAG_RD, &stats->ptc255,
- "128-255 byte frames transmitted");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_256_511",
- CTLFLAG_RD, &stats->ptc511,
- "256-511 byte frames transmitted");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_512_1023",
- CTLFLAG_RD, &stats->ptc1023,
- "512-1023 byte frames transmitted");
- SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "tx_frames_1024_1522",
- CTLFLAG_RD, &stats->ptc1522,
- "1024-1522 byte frames transmitted");
+ /*
+ * Free link/admin interrupt
+ */
+ if (adapter->pci_mem != NULL)
+ bus_release_resource(dev, SYS_RES_MEMORY,
+ PCIR_BAR(0), adapter->pci_mem);
}
static void
@@ -4675,6 +4007,7 @@
OID_AUTO, name, CTLFLAG_RW, limit, value, description);
}
+/* Sysctls */
/*
** Set flow control using sysctl:
** Flow control values:
@@ -4703,27 +4036,26 @@
return ixgbe_set_flowcntl(adapter, fc);
}
-
static int
ixgbe_set_flowcntl(struct adapter *adapter, int fc)
{
-
- switch (fc) {
+ switch (adapter->fc) {
case ixgbe_fc_rx_pause:
case ixgbe_fc_tx_pause:
case ixgbe_fc_full:
adapter->hw.fc.requested_mode = adapter->fc;
- if (adapter->num_queues > 1)
+ if (adapter->num_rx_queues > 1)
ixgbe_disable_rx_drop(adapter);
break;
case ixgbe_fc_none:
adapter->hw.fc.requested_mode = ixgbe_fc_none;
- if (adapter->num_queues > 1)
+ if (adapter->num_rx_queues > 1)
ixgbe_enable_rx_drop(adapter);
break;
default:
return (EINVAL);
}
+
adapter->fc = fc;
/* Don't autoneg if forcing a value */
adapter->hw.fc.disable_fc_autoneg = TRUE;
@@ -4732,6 +4064,54 @@
}
/*
+** Enable the hardware to drop packets when the buffer is
+** full. This is useful when multiqueue,so that no single
+** queue being full stalls the entire RX engine. We only
+** enable this when Multiqueue AND when Flow Control is
+** disabled.
+*/
+static void
+ixgbe_enable_rx_drop(struct adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ for (int i = 0; i < adapter->num_rx_queues; i++) {
+ struct rx_ring *rxr = &adapter->rx_queues[i].rxr;
+ u32 srrctl = IXGBE_READ_REG(hw, IXGBE_SRRCTL(rxr->me));
+ srrctl |= IXGBE_SRRCTL_DROP_EN;
+ IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(rxr->me), srrctl);
+ }
+#ifdef PCI_IOV
+ /* enable drop for each vf */
+ for (int i = 0; i < adapter->num_vfs; i++) {
+ IXGBE_WRITE_REG(hw, IXGBE_QDE,
+ (IXGBE_QDE_WRITE | (i << IXGBE_QDE_IDX_SHIFT) |
+ IXGBE_QDE_ENABLE));
+ }
+#endif
+}
+
+static void
+ixgbe_disable_rx_drop(struct adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ for (int i = 0; i < adapter->num_rx_queues; i++) {
+ struct rx_ring *rxr = &adapter->rx_queues[i].rxr;
+ u32 srrctl = IXGBE_READ_REG(hw, IXGBE_SRRCTL(rxr->me));
+ srrctl &= ~IXGBE_SRRCTL_DROP_EN;
+ IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(rxr->me), srrctl);
+ }
+#ifdef PCI_IOV
+ /* disable drop for each vf */
+ for (int i = 0; i < adapter->num_vfs; i++) {
+ IXGBE_WRITE_REG(hw, IXGBE_QDE,
+ (IXGBE_QDE_WRITE | (i << IXGBE_QDE_IDX_SHIFT)));
+ }
+#endif
+}
+
+/*
** Control advertised link speed:
** Flags:
** 0x1 - advertise 100 Mb
@@ -4751,38 +4131,34 @@
if ((error) || (req->newptr == NULL))
return (error);
+ /* Checks to validate new value */
+ if (adapter->advertise == advertise) /* no change */
+ return (0);
+
return ixgbe_set_advertise(adapter, advertise);
}
static int
ixgbe_set_advertise(struct adapter *adapter, int advertise)
{
- device_t dev;
+ device_t dev = iflib_get_dev(adapter->ctx);
struct ixgbe_hw *hw;
ixgbe_link_speed speed;
- /* Checks to validate new value */
- if (adapter->advertise == advertise) /* no change */
- return (0);
-
hw = &adapter->hw;
- dev = adapter->dev;
-
/* No speed changes for backplane media */
if (hw->phy.media_type == ixgbe_media_type_backplane)
return (ENODEV);
if (!((hw->phy.media_type == ixgbe_media_type_copper) ||
- (hw->phy.multispeed_fiber))) {
- device_printf(dev,
- "Advertised speed can only be set on copper or "
- "multispeed fiber media types.\n");
+ (hw->phy.multispeed_fiber))) {
+ device_printf(dev, "Advertised speed can only be set on copper or "
+ "multispeed fiber media types.\n");
return (EINVAL);
}
if (advertise < 0x1 || advertise > 0x7) {
- device_printf(dev,
- "Invalid advertised speed; valid modes are 0x1 through 0x7\n");
+ device_printf(dev, "Invalid advertised speed; valid modes are 0x1 through 0x7\n");
return (EINVAL);
}
@@ -4801,81 +4177,18 @@
speed |= IXGBE_LINK_SPEED_1GB_FULL;
if (advertise & 0x4)
speed |= IXGBE_LINK_SPEED_10GB_FULL;
- adapter->advertise = advertise;
hw->mac.autotry_restart = TRUE;
hw->mac.ops.setup_link(hw, speed, TRUE);
+ adapter->advertise = advertise;
return (0);
}
-/*
- * The following two sysctls are for X552/X557-AT devices;
- * they deal with the external PHY used in them.
- */
-static int
-ixgbe_sysctl_phy_temp(SYSCTL_HANDLER_ARGS)
-{
- struct adapter *adapter = (struct adapter *) arg1;
- struct ixgbe_hw *hw = &adapter->hw;
- u16 reg;
-
- if (hw->device_id != IXGBE_DEV_ID_X550EM_X_10G_T) {
- device_printf(adapter->dev,
- "Device has no supported external thermal sensor.\n");
- return (ENODEV);
- }
-
- if (hw->phy.ops.read_reg(hw, IXGBE_PHY_CURRENT_TEMP,
- IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE,
- &reg)) {
- device_printf(adapter->dev,
- "Error reading from PHY's current temperature register\n");
- return (EAGAIN);
- }
-
- /* Shift temp for output */
- reg = reg >> 8;
-
- return (sysctl_handle_int(oidp, NULL, reg, req));
-}
-
-/*
- * Reports whether the current PHY temperature is over
- * the overtemp threshold.
- * - This is reported directly from the PHY
+/** Thermal Shutdown Trigger (internal MAC)
+ ** - Set this to 1 to cause an overtemp event to occur
*/
static int
-ixgbe_sysctl_phy_overtemp_occurred(SYSCTL_HANDLER_ARGS)
-{
- struct adapter *adapter = (struct adapter *) arg1;
- struct ixgbe_hw *hw = &adapter->hw;
- u16 reg;
-
- if (hw->device_id != IXGBE_DEV_ID_X550EM_X_10G_T) {
- device_printf(adapter->dev,
- "Device has no supported external thermal sensor.\n");
- return (ENODEV);
- }
-
- if (hw->phy.ops.read_reg(hw, IXGBE_PHY_OVERTEMP_STATUS,
- IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE,
- &reg)) {
- device_printf(adapter->dev,
- "Error reading from PHY's temperature status register\n");
- return (EAGAIN);
- }
-
- /* Get occurrence bit */
- reg = !!(reg & 0x4000);
- return (sysctl_handle_int(oidp, 0, reg, req));
-}
-
-/*
-** Thermal Shutdown Trigger (internal MAC)
-** - Set this to 1 to cause an overtemp event to occur
-*/
-static int
ixgbe_sysctl_thermal_test(SYSCTL_HANDLER_ARGS)
{
struct adapter *adapter = (struct adapter *) arg1;
@@ -4887,6 +4200,7 @@
return (error);
if (fire) {
+ printf("Warning: Thermal Shutdown trigger\n");
u32 reg = IXGBE_READ_REG(hw, IXGBE_EICS);
reg |= IXGBE_EICR_TS;
IXGBE_WRITE_REG(hw, IXGBE_EICS, reg);
@@ -4895,8 +4209,7 @@
return (0);
}
-/*
-** Manage DMA Coalescing.
+/* Manage DMA Coalescing.
** Control values:
** 0/1 - off / on (use default value of 1000)
**
@@ -4909,9 +4222,9 @@
ixgbe_sysctl_dmac(SYSCTL_HANDLER_ARGS)
{
struct adapter *adapter = (struct adapter *) arg1;
- struct ifnet *ifp = adapter->ifp;
+ struct ifnet *ifp = iflib_get_ifp(adapter->ctx);
int error;
- u32 newval;
+ u16 newval;
newval = adapter->dmac;
error = sysctl_handle_int(oidp, &newval, 0, req);
@@ -4923,8 +4236,7 @@
/* Disabled */
adapter->dmac = 0;
break;
- case 1:
- /* Enable and use default */
+ case 1: /* Enable and use default */
adapter->dmac = 1000;
break;
case 50:
@@ -4945,7 +4257,7 @@
/* Re-initialize hardware if it's already running */
if (ifp->if_drv_flags & IFF_DRV_RUNNING)
- ixgbe_init(adapter);
+ ifp->if_init(ifp);
return (0);
}
@@ -4986,6 +4298,7 @@
return (error);
}
#endif
+
/*
* Sysctl to enable/disable the WoL capability, if supported by the adapter.
* Values:
@@ -5004,10 +4317,10 @@
error = sysctl_handle_int(oidp, &new_wol_enabled, 0, req);
if ((error) || (req->newptr == NULL))
return (error);
- new_wol_enabled = !!(new_wol_enabled);
if (new_wol_enabled == hw->wol_enabled)
return (0);
+ new_wol_enabled = !!(new_wol_enabled);
if (new_wol_enabled > 0 && !adapter->wol_support)
return (ENODEV);
else
@@ -5017,41 +4330,6 @@
}
/*
- * Sysctl to enable/disable the Energy Efficient Ethernet capability,
- * if supported by the adapter.
- * Values:
- * 0 - disabled
- * 1 - enabled
- */
-static int
-ixgbe_sysctl_eee_enable(SYSCTL_HANDLER_ARGS)
-{
- struct adapter *adapter = (struct adapter *) arg1;
- struct ixgbe_hw *hw = &adapter->hw;
- struct ifnet *ifp = adapter->ifp;
- int new_eee_enabled, error = 0;
-
- new_eee_enabled = adapter->eee_enabled;
- error = sysctl_handle_int(oidp, &new_eee_enabled, 0, req);
- if ((error) || (req->newptr == NULL))
- return (error);
- new_eee_enabled = !!(new_eee_enabled);
- if (new_eee_enabled == adapter->eee_enabled)
- return (0);
-
- if (new_eee_enabled > 0 && !hw->mac.ops.setup_eee)
- return (ENODEV);
- else
- adapter->eee_enabled = new_eee_enabled;
-
- /* Re-initialize hardware if it's already running */
- if (ifp->if_drv_flags & IFF_DRV_RUNNING)
- ixgbe_init(adapter);
-
- return (0);
-}
-
-/*
* Read-only sysctl indicating whether EEE support was negotiated
* on the link.
*/
@@ -5078,7 +4356,7 @@
bool status;
status = !!(IXGBE_READ_REG(hw, IXGBE_EEE_STAT) &
- IXGBE_EEE_RX_LPI_STATUS);
+ IXGBE_EEE_RX_LPI_STATUS);
return (sysctl_handle_int(oidp, 0, status, req));
}
@@ -5094,7 +4372,7 @@
bool status;
status = !!(IXGBE_READ_REG(hw, IXGBE_EEE_STAT) &
- IXGBE_EEE_TX_LPI_STATUS);
+ IXGBE_EEE_TX_LPI_STATUS);
return (sysctl_handle_int(oidp, 0, status, req));
}
@@ -5157,6 +4435,7 @@
return (0);
}
+
#ifdef IXGBE_DEBUG
static int
ixgbe_sysctl_print_rss_config(SYSCTL_HANDLER_ARGS)
@@ -5210,75 +4489,100 @@
#endif /* IXGBE_DEBUG */
/*
-** Enable the hardware to drop packets when the buffer is
-** full. This is useful when multiqueue,so that no single
-** queue being full stalls the entire RX engine. We only
-** enable this when Multiqueue AND when Flow Control is
-** disabled.
-*/
-static void
-ixgbe_enable_rx_drop(struct adapter *adapter)
+ * The following two sysctls are for X550 BaseT devices;
+ * they deal with the external PHY used in them.
+ */
+static int
+ixgbe_sysctl_phy_temp(SYSCTL_HANDLER_ARGS)
{
- struct ixgbe_hw *hw = &adapter->hw;
+ struct adapter *adapter = (struct adapter *) arg1;
+ struct ixgbe_hw *hw = &adapter->hw;
+ u16 reg;
- for (int i = 0; i < adapter->num_queues; i++) {
- struct rx_ring *rxr = &adapter->rx_rings[i];
- u32 srrctl = IXGBE_READ_REG(hw, IXGBE_SRRCTL(rxr->me));
- srrctl |= IXGBE_SRRCTL_DROP_EN;
- IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(rxr->me), srrctl);
+ if (hw->device_id != IXGBE_DEV_ID_X550EM_X_10G_T) {
+ device_printf(iflib_get_dev(adapter->ctx),
+ "Device has no supported external thermal sensor.\n");
+ return (ENODEV);
}
-#ifdef PCI_IOV
- /* enable drop for each vf */
- for (int i = 0; i < adapter->num_vfs; i++) {
- IXGBE_WRITE_REG(hw, IXGBE_QDE,
- (IXGBE_QDE_WRITE | (i << IXGBE_QDE_IDX_SHIFT) |
- IXGBE_QDE_ENABLE));
+
+ if (hw->phy.ops.read_reg(hw, IXGBE_PHY_CURRENT_TEMP,
+ IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE,
+ &reg)) {
+ device_printf(iflib_get_dev(adapter->ctx),
+ "Error reading from PHY's current temperature register\n");
+ return (EAGAIN);
}
-#endif
-}
-static void
-ixgbe_disable_rx_drop(struct adapter *adapter)
+ /* Shift temp for output */
+ reg = reg >> 8;
+
+ return (sysctl_handle_int(oidp, NULL, reg, req));
+}
+
+/*
+ * Reports whether the current PHY temperature is over
+ * the overtemp threshold.
+ * - This is reported directly from the PHY
+ */
+static int
+ixgbe_sysctl_phy_overtemp_occurred(SYSCTL_HANDLER_ARGS)
{
- struct ixgbe_hw *hw = &adapter->hw;
+ struct adapter *adapter = (struct adapter *) arg1;
+ struct ixgbe_hw *hw = &adapter->hw;
+ u16 reg;
- for (int i = 0; i < adapter->num_queues; i++) {
- struct rx_ring *rxr = &adapter->rx_rings[i];
- u32 srrctl = IXGBE_READ_REG(hw, IXGBE_SRRCTL(rxr->me));
- srrctl &= ~IXGBE_SRRCTL_DROP_EN;
- IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(rxr->me), srrctl);
+ if (hw->device_id != IXGBE_DEV_ID_X550EM_X_10G_T) {
+ device_printf(iflib_get_dev(adapter->ctx),
+ "Device has no supported external thermal sensor.\n");
+ return (ENODEV);
}
-#ifdef PCI_IOV
- /* disable drop for each vf */
- for (int i = 0; i < adapter->num_vfs; i++) {
- IXGBE_WRITE_REG(hw, IXGBE_QDE,
- (IXGBE_QDE_WRITE | (i << IXGBE_QDE_IDX_SHIFT)));
+
+ if (hw->phy.ops.read_reg(hw, IXGBE_PHY_OVERTEMP_STATUS,
+ IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE,
+ &reg)) {
+ device_printf(iflib_get_dev(adapter->ctx),
+ "Error reading from PHY's temperature status register\n");
+ return (EAGAIN);
}
-#endif
-}
-static void
-ixgbe_rearm_queues(struct adapter *adapter, u64 queues)
+ /* Get occurrence bit */
+ reg = !!(reg & 0x4000);
+ return (sysctl_handle_int(oidp, 0, reg, req));
+}
+
+/*
+ * Sysctl to enable/disable the Energy Efficient Ethernet capability,
+ * if supported by the adapter.
+ * Values:
+ * 0 - disabled
+ * 1 - enabled
+ */
+static int
+ixgbe_sysctl_eee_enable(SYSCTL_HANDLER_ARGS)
{
- u32 mask;
+ struct adapter *adapter = (struct adapter *) arg1;
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ifnet *ifp = iflib_get_ifp(adapter->ctx);
+ int new_eee_enabled, error = 0;
- switch (adapter->hw.mac.type) {
- case ixgbe_mac_82598EB:
- mask = (IXGBE_EIMS_RTX_QUEUE & queues);
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask);
- break;
- case ixgbe_mac_82599EB:
- case ixgbe_mac_X540:
- case ixgbe_mac_X550:
- case ixgbe_mac_X550EM_x:
- mask = (queues & 0xFFFFFFFF);
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS_EX(0), mask);
- mask = (queues >> 32);
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS_EX(1), mask);
- break;
- default:
- break;
- }
+ new_eee_enabled = adapter->eee_enabled;
+ error = sysctl_handle_int(oidp, &new_eee_enabled, 0, req);
+ if ((error) || (req->newptr == NULL))
+ return (error);
+ new_eee_enabled = !!(new_eee_enabled);
+ if (new_eee_enabled == adapter->eee_enabled)
+ return (0);
+
+ if (new_eee_enabled > 0 && !hw->mac.ops.setup_eee)
+ return (ENODEV);
+ else
+ adapter->eee_enabled = new_eee_enabled;
+
+ /* Re-initialize hardware if it's already running */
+ if (ifp->if_drv_flags & IFF_DRV_RUNNING)
+ ifp->if_init(ifp);
+
+ return (0);
}
#ifdef PCI_IOV
@@ -5302,7 +4606,7 @@
static void
ixgbe_vf_set_default_vlan(struct adapter *adapter, struct ixgbe_vf *vf,
- uint16_t tag)
+ uint16_t tag)
{
struct ixgbe_hw *hw;
uint32_t vmolr, vmvir;
@@ -5360,7 +4664,7 @@
* frames on either the PF or the VF.
*/
if (adapter->max_frame_size > ETHER_MAX_LEN ||
- vf->max_frame_size > ETHER_MAX_LEN)
+ vf->maximum_frame_size > ETHER_MAX_LEN)
return (FALSE);
return (TRUE);
@@ -5372,7 +4676,7 @@
* 1.1 or later VF versions always work if they aren't using
* jumbo frames.
*/
- if (vf->max_frame_size <= ETHER_MAX_LEN)
+ if (vf->maximum_frame_size <= ETHER_MAX_LEN)
return (TRUE);
/*
@@ -5447,7 +4751,7 @@
if (ixgbe_validate_mac_addr(vf->ether_addr) == 0) {
ixgbe_set_rar(&adapter->hw, vf->rar_index,
- vf->ether_addr, vf->pool, TRUE);
+ vf->ether_addr, vf->pool, TRUE);
ack = IXGBE_VT_MSGTYPE_ACK;
} else
ack = IXGBE_VT_MSGTYPE_NACK;
@@ -5485,7 +4789,7 @@
bcopy(mac, vf->ether_addr, ETHER_ADDR_LEN);
ixgbe_set_rar(&adapter->hw, vf->rar_index, vf->ether_addr,
- vf->pool, TRUE);
+ vf->pool, TRUE);
ixgbe_send_vf_ack(adapter, vf, msg[0]);
}
@@ -5513,16 +4817,15 @@
for (int i = 0; i < entries; i++) {
vf->mc_hash[i] = list[i];
vec_reg = (vf->mc_hash[i] >> 5) & 0x7F;
- vec_bit = vf->mc_hash[i] & 0x1F;
- mta_reg = IXGBE_READ_REG(&adapter->hw, IXGBE_MTA(vec_reg));
- mta_reg |= (1 << vec_bit);
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_MTA(vec_reg), mta_reg);
- }
+ vec_bit = vf->mc_hash[i] & 0x1F;
+ mta_reg = IXGBE_READ_REG(&adapter->hw, IXGBE_MTA(vec_reg));
+ mta_reg |= (1 << vec_bit);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_MTA(vec_reg), mta_reg);
+ }
vmolr |= IXGBE_VMOLR_ROMPE;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_VMOLR(vf->pool), vmolr);
ixgbe_send_vf_ack(adapter, vf, msg[0]);
- return;
}
@@ -5576,8 +4879,8 @@
return;
}
- vf->max_frame_size = vf_max_size;
- ixgbe_update_max_frame(adapter, vf->max_frame_size);
+ vf->maximum_frame_size = vf_max_size;
+ ixgbe_update_max_frame(adapter, vf->maximum_frame_size);
/*
* We might have to disable reception to this VF if the frame size is
@@ -5600,7 +4903,7 @@
static void
ixgbe_vf_set_macvlan(struct adapter *adapter, struct ixgbe_vf *vf,
- uint32_t *msg)
+ uint32_t *msg)
{
//XXX implement this
ixgbe_send_vf_nack(adapter, vf, msg[0]);
@@ -5609,7 +4912,7 @@
static void
ixgbe_vf_api_negotiate(struct adapter *adapter, struct ixgbe_vf *vf,
- uint32_t *msg)
+ uint32_t *msg)
{
switch (msg[1]) {
@@ -5628,11 +4931,11 @@
static void
ixgbe_vf_get_queues(struct adapter *adapter, struct ixgbe_vf *vf,
- uint32_t *msg)
+ uint32_t *msg)
{
struct ixgbe_hw *hw;
uint32_t resp[IXGBE_VF_GET_QUEUES_RESP_LEN];
- int num_queues;
+ int number_queues;
hw = &adapter->hw;
@@ -5647,9 +4950,9 @@
resp[0] = IXGBE_VF_GET_QUEUES | IXGBE_VT_MSGTYPE_ACK |
IXGBE_VT_MSGTYPE_CTS;
- num_queues = ixgbe_vf_queues(ixgbe_get_iov_mode(adapter));
- resp[IXGBE_VF_TX_QUEUES] = num_queues;
- resp[IXGBE_VF_RX_QUEUES] = num_queues;
+ number_queues = ixgbe_vf_queues(ixgbe_get_iov_mode(adapter));
+ resp[IXGBE_VF_TX_QUEUES] = number_queues;
+ resp[IXGBE_VF_RX_QUEUES] = number_queues;
resp[IXGBE_VF_TRANS_VLAN] = (vf->default_vlan != 0);
resp[IXGBE_VF_DEF_QUEUE] = 0;
@@ -5672,7 +4975,7 @@
return;
CTR3(KTR_MALLOC, "%s: received msg %x from %d",
- adapter->ifp->if_xname, msg[0], vf->pool);
+ adapter->ifp->if_xname, msg[0], vf->pool);
if (msg[0] == IXGBE_VF_RESET) {
ixgbe_vf_reset_msg(adapter, vf, msg);
return;
@@ -5715,7 +5018,7 @@
* Tasklet for handling VF -> PF mailbox messages.
*/
static void
-ixgbe_handle_mbx(void *context, int pending)
+ixgbe_handle_mbx(void *context)
{
struct adapter *adapter;
struct ixgbe_hw *hw;
@@ -5725,7 +5028,6 @@
adapter = context;
hw = &adapter->hw;
- IXGBE_CORE_LOCK(adapter);
for (i = 0; i < adapter->num_vfs; i++) {
vf = &adapter->vfs[i];
@@ -5740,9 +5042,8 @@
ixgbe_process_vf_ack(adapter, vf);
}
}
- IXGBE_CORE_UNLOCK(adapter);
-}
+}
static int
ixgbe_init_iov(device_t dev, u16 num_vfs, const nvlist_t *config)
@@ -5759,20 +5060,16 @@
return (ENOSPC);
}
- IXGBE_CORE_LOCK(adapter);
adapter->vfs = malloc(sizeof(*adapter->vfs) * num_vfs, M_IXGBE,
- M_NOWAIT | M_ZERO);
+ M_NOWAIT | M_ZERO);
if (adapter->vfs == NULL) {
adapter->num_vfs = 0;
- IXGBE_CORE_UNLOCK(adapter);
return (ENOMEM);
}
-
- ixgbe_init_locked(adapter);
-
- IXGBE_CORE_UNLOCK(adapter);
+
+ ixgbe_if_init(adapter->ctx);
return (0);
}
@@ -5788,14 +5085,12 @@
adapter = device_get_softc(dev);
hw = &adapter->hw;
- IXGBE_CORE_LOCK(adapter);
-
/* Enable rx/tx for the PF and disable it for all VFs. */
pf_reg = IXGBE_VF_INDEX(adapter->pool);
IXGBE_WRITE_REG(hw, IXGBE_VFRE(pf_reg),
- IXGBE_VF_BIT(adapter->pool));
+ IXGBE_VF_BIT(adapter->pool));
IXGBE_WRITE_REG(hw, IXGBE_VFTE(pf_reg),
- IXGBE_VF_BIT(adapter->pool));
+ IXGBE_VF_BIT(adapter->pool));
if (pf_reg == 0)
vf_reg = 1;
@@ -5810,7 +5105,6 @@
adapter->vfs = NULL;
adapter->num_vfs = 0;
- IXGBE_CORE_UNLOCK(adapter);
}
@@ -5826,8 +5120,6 @@
if (mode == IXGBE_NO_VM)
return;
- IXGBE_CORE_LOCK_ASSERT(adapter);
-
mrqc = IXGBE_READ_REG(hw, IXGBE_MRQC);
mrqc &= ~IXGBE_MRQC_MRQE_MASK;
@@ -5890,9 +5182,9 @@
/* Enable rx/tx for the PF. */
vf_reg = IXGBE_VF_INDEX(adapter->pool);
IXGBE_WRITE_REG(hw, IXGBE_VFRE(vf_reg),
- IXGBE_VF_BIT(adapter->pool));
+ IXGBE_VF_BIT(adapter->pool));
IXGBE_WRITE_REG(hw, IXGBE_VFTE(vf_reg),
- IXGBE_VF_BIT(adapter->pool));
+ IXGBE_VF_BIT(adapter->pool));
/* Allow VM-to-VM communication. */
IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);
@@ -5905,7 +5197,7 @@
ixgbe_init_vf(adapter, &adapter->vfs[i]);
}
-
+#if 0
/*
** Check the max frame setting of all active VF's
*/
@@ -5914,15 +5206,13 @@
{
struct ixgbe_vf *vf;
- IXGBE_CORE_LOCK_ASSERT(adapter);
-
for (int i = 0; i < adapter->num_vfs; i++) {
vf = &adapter->vfs[i];
if (vf->flags & IXGBE_VF_ACTIVE)
- ixgbe_update_max_frame(adapter, vf->max_frame_size);
+ ixgbe_update_max_frame(adapter, vf->maximum_frame_size);
}
}
-
+#endif
static void
ixgbe_init_vf(struct adapter *adapter, struct ixgbe_vf *vf)
@@ -5930,8 +5220,6 @@
struct ixgbe_hw *hw;
uint32_t vf_index, pfmbimr;
- IXGBE_CORE_LOCK_ASSERT(adapter);
-
hw = &adapter->hw;
if (!(vf->flags & IXGBE_VF_ACTIVE))
@@ -5948,7 +5236,7 @@
if (ixgbe_validate_mac_addr(vf->ether_addr) == 0) {
ixgbe_set_rar(&adapter->hw, vf->rar_index,
- vf->ether_addr, vf->pool, TRUE);
+ vf->ether_addr, vf->pool, TRUE);
}
ixgbe_vf_enable_transmit(adapter, vf);
@@ -5967,17 +5255,16 @@
adapter = device_get_softc(dev);
KASSERT(vfnum < adapter->num_vfs, ("VF index %d is out of range %d",
- vfnum, adapter->num_vfs));
+ vfnum, adapter->num_vfs));
- IXGBE_CORE_LOCK(adapter);
vf = &adapter->vfs[vfnum];
vf->pool= vfnum;
/* RAR[0] is used by the PF so use vfnum + 1 for VF RAR. */
vf->rar_index = vfnum + 1;
vf->default_vlan = 0;
- vf->max_frame_size = ETHER_MAX_LEN;
- ixgbe_update_max_frame(adapter, vf->max_frame_size);
+ vf->maximum_frame_size = ETHER_MAX_LEN;
+ ixgbe_update_max_frame(adapter, vf->maximum_frame_size);
if (nvlist_exists_binary(config, "mac-addr")) {
mac = nvlist_get_binary(config, "mac-addr", NULL);
@@ -5994,7 +5281,6 @@
vf->flags = IXGBE_VF_ACTIVE;
ixgbe_init_vf(adapter, vf);
- IXGBE_CORE_UNLOCK(adapter);
return (0);
}
Index: sys/dev/ixgbe/if_ixv.c
===================================================================
--- sys/dev/ixgbe/if_ixv.c
+++ sys/dev/ixgbe/if_ixv.c
@@ -33,12 +33,14 @@
/*$FreeBSD$*/
-#ifndef IXGBE_STANDALONE_BUILD
#include "opt_inet.h"
#include "opt_inet6.h"
-#endif
#include "ixgbe.h"
+#include "ifdi_if.h"
+
+#include <net/netmap.h>
+#include <dev/netmap/netmap_kern.h>
/*********************************************************************
* Driver version
@@ -55,88 +57,67 @@
* { Vendor ID, Device ID, SubVendor ID, SubDevice ID, String Index }
*********************************************************************/
-static ixgbe_vendor_info_t ixv_vendor_info_array[] =
+static pci_vendor_info_t ixv_vendor_info_array[] =
{
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_VF, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540_VF, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550_VF, 0, 0, 0},
- {IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_VF, 0, 0, 0},
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_82599_VF, "Intel(R) PRO/10GbE Virtual Function Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X540_VF, "Intel(R) PRO/10GbE Virtual Function Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550_VF, "Intel(R) PRO/10GbE Virtual Function Network Driver"),
+ PVID(IXGBE_INTEL_VENDOR_ID, IXGBE_DEV_ID_X550EM_X_VF, "Intel(R) PRO/10GbE Virtual Function Network Driver"),
/* required last entry */
- {0, 0, 0, 0, 0}
+PVID_END
};
/*********************************************************************
- * Table of branding strings
+ * Function prototypes
*********************************************************************/
+static void *ixv_register(device_t dev);
+static int ixv_if_attach_pre(if_ctx_t ctx);
+static int ixv_if_attach_post(if_ctx_t ctx);
+static int ixv_if_detach(if_ctx_t ctx);
+
+static int ixv_if_tx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int nqs, int nqsets);
+static int ixv_if_rx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int nqs, int nqsets);
+static void ixv_if_queues_free(if_ctx_t ctx);
+static void ixv_identify_hardware(if_ctx_t ctx);
+static int ixv_allocate_pci_resources(if_ctx_t ctx);
+static void ixv_free_pci_resources(if_ctx_t ctx);
+static int ixv_setup_interface(if_ctx_t ctx);
+static void ixv_if_media_status(if_ctx_t , struct ifmediareq *);
+static int ixv_if_media_change(if_ctx_t ctx);
+static void ixv_if_update_admin_status(if_ctx_t ctx);
+static int ixv_if_msix_intr_assign(if_ctx_t ctx, int msix);
+
+static int ixv_if_mtu_set(if_ctx_t ctx, uint32_t mtu);
+static void ixv_if_init(if_ctx_t ctx);
+static void ixv_if_local_timer(if_ctx_t ctx, uint16_t qid);
+static void ixv_if_stop(if_ctx_t ctx);
-static char *ixv_strings[] = {
- "Intel(R) PRO/10GbE Virtual Function Network Driver"
-};
+static void ixv_initialize_transmit_units(if_ctx_t ctx);
+static void ixv_initialize_receive_units(if_ctx_t ctx);
-/*********************************************************************
- * Function prototypes
- *********************************************************************/
-static int ixv_probe(device_t);
-static int ixv_attach(device_t);
-static int ixv_detach(device_t);
-static int ixv_shutdown(device_t);
-static int ixv_ioctl(struct ifnet *, u_long, caddr_t);
-static void ixv_init(void *);
-static void ixv_init_locked(struct adapter *);
-static void ixv_stop(void *);
-static void ixv_media_status(struct ifnet *, struct ifmediareq *);
-static int ixv_media_change(struct ifnet *);
-static void ixv_identify_hardware(struct adapter *);
-static int ixv_allocate_pci_resources(struct adapter *);
-static int ixv_allocate_msix(struct adapter *);
-static int ixv_setup_msix(struct adapter *);
-static void ixv_free_pci_resources(struct adapter *);
-static void ixv_local_timer(void *);
-static void ixv_setup_interface(device_t, struct adapter *);
-static void ixv_config_link(struct adapter *);
-
-static void ixv_initialize_transmit_units(struct adapter *);
-static void ixv_initialize_receive_units(struct adapter *);
-
-static void ixv_enable_intr(struct adapter *);
-static void ixv_disable_intr(struct adapter *);
-static void ixv_set_multi(struct adapter *);
-static void ixv_update_link_status(struct adapter *);
-static int ixv_sysctl_debug(SYSCTL_HANDLER_ARGS);
-static void ixv_set_ivar(struct adapter *, u8, u8, s8);
+static void ixv_setup_vlan_support(if_ctx_t ctx);
static void ixv_configure_ivars(struct adapter *);
-static u8 * ixv_mc_array_itr(struct ixgbe_hw *, u8 **, u32 *);
-
-static void ixv_setup_vlan_support(struct adapter *);
-static void ixv_register_vlan(void *, struct ifnet *, u16);
-static void ixv_unregister_vlan(void *, struct ifnet *, u16);
+static void ixv_if_enable_intr(if_ctx_t ctx);
+static void ixv_if_disable_intr(if_ctx_t ctx);
+static void ixv_if_set_multi(if_ctx_t ctx);
+static void ixv_if_register_vlan(if_ctx_t, u16);
+static void ixv_if_unregister_vlan(if_ctx_t, u16);
static void ixv_save_stats(struct adapter *);
static void ixv_init_stats(struct adapter *);
static void ixv_update_stats(struct adapter *);
-static void ixv_add_stats_sysctls(struct adapter *);
+static void ixv_add_stats_sysctls(struct adapter *adapter);
+
+static int ixv_sysctl_debug(SYSCTL_HANDLER_ARGS);
+static void ixv_set_ivar(struct adapter *, u8, u8, s8);
+
+static u8 * ixv_mc_array_itr(struct ixgbe_hw *, u8 **, u32 *);
static void ixv_set_sysctl_value(struct adapter *, const char *,
const char *, int *, int);
/* The MSI/X Interrupt handlers */
-static void ixv_msix_que(void *);
-static void ixv_msix_mbx(void *);
-
-/* Deferred interrupt tasklets */
-static void ixv_handle_que(void *, int);
-static void ixv_handle_mbx(void *, int);
-
-#ifdef DEV_NETMAP
-/*
- * This is defined in <dev/netmap/ixgbe_netmap.h>, which is included by
- * if_ix.c.
- */
-extern void ixgbe_netmap_attach(struct adapter *adapter);
-
-#include <net/netmap.h>
-#include <sys/selinfo.h>
-#include <dev/netmap/netmap_kern.h>
-#endif /* DEV_NETMAP */
+static int ixv_msix_que(void *);
+static int ixv_msix_mbx(void *);
/*********************************************************************
* FreeBSD Device Interface Entry Points
@@ -144,10 +125,11 @@
static device_method_t ixv_methods[] = {
/* Device interface */
- DEVMETHOD(device_probe, ixv_probe),
- DEVMETHOD(device_attach, ixv_attach),
- DEVMETHOD(device_detach, ixv_detach),
- DEVMETHOD(device_shutdown, ixv_shutdown),
+ DEVMETHOD(device_register, ixv_register),
+ DEVMETHOD(device_probe, iflib_device_probe),
+ DEVMETHOD(device_attach, iflib_device_attach),
+ DEVMETHOD(device_detach, iflib_device_detach),
+ DEVMETHOD(device_shutdown, iflib_device_shutdown),
DEVMETHOD_END
};
@@ -164,6 +146,33 @@
#endif /* DEV_NETMAP */
/* XXX depend on 'ix' ? */
+static device_method_t ixv_if_methods[] = {
+ DEVMETHOD(ifdi_attach_pre, ixv_if_attach_pre),
+ DEVMETHOD(ifdi_attach_post, ixv_if_attach_post),
+ DEVMETHOD(ifdi_tx_queues_alloc, ixv_if_tx_queues_alloc),
+ DEVMETHOD(ifdi_rx_queues_alloc, ixv_if_rx_queues_alloc),
+ DEVMETHOD(ifdi_queues_free, ixv_if_queues_free),
+ DEVMETHOD(ifdi_detach, ixv_if_detach),
+ DEVMETHOD(ifdi_media_status, ixv_if_media_status),
+ DEVMETHOD(ifdi_media_change, ixv_if_media_change),
+ DEVMETHOD(ifdi_update_admin_status, ixv_if_update_admin_status),
+ DEVMETHOD(ifdi_mtu_set, ixv_if_mtu_set),
+ DEVMETHOD(ifdi_init, ixv_if_init),
+ DEVMETHOD(ifdi_multi_set, ixv_if_set_multi),
+ DEVMETHOD(ifdi_timer, ixv_if_local_timer),
+ DEVMETHOD(ifdi_stop, ixv_if_stop),
+ DEVMETHOD(ifdi_msix_intr_assign, ixv_if_msix_intr_assign),
+ DEVMETHOD(ifdi_intr_enable, ixv_if_enable_intr),
+ DEVMETHOD(ifdi_intr_disable, ixv_if_disable_intr),
+ DEVMETHOD(ifdi_vlan_register, ixv_if_register_vlan),
+ DEVMETHOD(ifdi_vlan_unregister, ixv_if_unregister_vlan),
+ DEVMETHOD_END
+};
+
+static driver_t ixv_if_driver = {
+ "ixv_if", ixv_if_methods, sizeof(struct adapter)
+};
+
/*
** TUNEABLE PARAMETERS:
*/
@@ -220,55 +229,186 @@
** a soft reset and we need to repopulate it.
*/
static u32 ixv_shadow_vfta[IXGBE_VFTA_SIZE];
+extern struct if_txrx ixgbe_txrx;
-/*********************************************************************
- * Device identification routine
- *
- * ixv_probe determines if the driver should be loaded on
- * adapter based on PCI vendor/device id of the adapter.
- *
- * return BUS_PROBE_DEFAULT on success, positive on failure
- *********************************************************************/
+static struct if_shared_ctx ixv_sctx_init = {
+ .isc_magic = IFLIB_MAGIC,
+ .isc_q_align = PAGE_SIZE,/* max(DBA_ALIGN, PAGE_SIZE) */
+ .isc_tx_maxsize = IXGBE_TSO_SIZE,
+
+ .isc_tx_maxsegsize = PAGE_SIZE*4,
+
+ .isc_rx_maxsize = PAGE_SIZE*4,
+ .isc_rx_nsegments = 1,
+ .isc_rx_maxsegsize = PAGE_SIZE*4,
+ .isc_nfl = 1,
+ .isc_ntxqs = 1,
+ .isc_nrxqs = 1,
+ .isc_admin_intrcnt = 1,
+ .isc_vendor_info = ixv_vendor_info_array,
+ .isc_driver_version = ixv_driver_version,
+ .isc_driver = &ixv_if_driver,
+};
+
+if_shared_ctx_t ixv_sctx = &ixv_sctx_init;
+
+static void *
+ixv_register(device_t dev)
+{
+
+ return (ixv_sctx);
+}
static int
-ixv_probe(device_t dev)
+ixv_if_tx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int ntxqs, int ntxqsets)
{
- ixgbe_vendor_info_t *ent;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ if_softc_ctx_t scctx = adapter->shared;
+ struct ix_tx_queue *que;
+ int i, j, error;
- u16 pci_vendor_id = 0;
- u16 pci_device_id = 0;
- u16 pci_subvendor_id = 0;
- u16 pci_subdevice_id = 0;
- char adapter_name[256];
+#ifdef PCI_IOV
+ enum ixgbe_iov_mode iov_mode;
+#endif
+ MPASS(adapter->num_tx_queues == ntxqsets);
+ MPASS(ntxqs == 1);
+ /* Allocate queue structure memory */
+ if (!(adapter->tx_queues =
+ (struct ix_tx_queue *) malloc(sizeof(struct ix_tx_queue) * ntxqsets,
+ M_DEVBUF, M_NOWAIT | M_ZERO))) {
+ device_printf(iflib_get_dev(ctx), "Unable to allocate TX ring memory\n");
+ return (ENOMEM);
+ }
- pci_vendor_id = pci_get_vendor(dev);
- if (pci_vendor_id != IXGBE_INTEL_VENDOR_ID)
- return (ENXIO);
+#ifdef PCI_IOV
+ iov_mode = ixgbe_get_iov_mode(adapter);
+ adapter->pool = ixgbe_max_vfs(iov_mode);
+#else
+ adapter->pool = 0;
+#endif
- pci_device_id = pci_get_device(dev);
- pci_subvendor_id = pci_get_subvendor(dev);
- pci_subdevice_id = pci_get_subdevice(dev);
-
- ent = ixv_vendor_info_array;
- while (ent->vendor_id != 0) {
- if ((pci_vendor_id == ent->vendor_id) &&
- (pci_device_id == ent->device_id) &&
-
- ((pci_subvendor_id == ent->subvendor_id) ||
- (ent->subvendor_id == 0)) &&
-
- ((pci_subdevice_id == ent->subdevice_id) ||
- (ent->subdevice_id == 0))) {
- sprintf(adapter_name, "%s, Version - %s",
- ixv_strings[ent->index],
- ixv_driver_version);
- device_set_desc_copy(dev, adapter_name);
- return (BUS_PROBE_DEFAULT);
- }
- ent++;
+ for (i = 0, que = adapter->tx_queues; i < ntxqsets; i++, que++) {
+ struct tx_ring *txr = &que->txr;
+
+ if (!(txr->tx_buffers = (struct ixgbe_tx_buf *) malloc(sizeof(struct ixgbe_tx_buf) * scctx->isc_ntxd[0], M_DEVBUF, M_NOWAIT | M_ZERO))) {
+ device_printf(iflib_get_dev(ctx), "failed to allocate tx_buffer memory\n");
+ error = ENOMEM;
+ goto fail;
+ }
+#ifdef PCI_IOV
+ txr->me = ixgbe_pf_que_index(iov_mode, i);
+#else
+ txr->me = i;
+#endif
+ txr->adapter = que->adapter = adapter;
+ adapter->active_queues |= (u64)1 << txr->me;
+
+ /* get the virtual and physical address of the hardware queues */
+ txr->tail = IXGBE_TDT(txr->me);
+ txr->tx_base = (union ixgbe_adv_tx_desc *)vaddrs[i];
+ txr->tx_paddr = paddrs[i];
+ txr->que = que;
+ for (j = 0; j < scctx->isc_ntxd[0]; j++)
+ txr->tx_buffers->eop = -1;
+ txr->bytes = 0;
+ txr->total_packets = 0;
+
+#ifdef IXGBE_FDIR
+ /* Set the rate at which we sample packets */
+ if (adapter->hw.mac.type != ixgbe_mac_82598EB)
+ txr->atr_sample = atr_sample_rate;
+#endif
+
+ }
+
+ device_printf(iflib_get_dev(ctx), "allocated for %d queues\n", adapter->num_tx_queues);
+ return (0);
+
+ fail:
+ ixv_if_queues_free(ctx);
+ return (error);
+}
+
+static int
+ixv_if_rx_queues_alloc(if_ctx_t ctx, caddr_t *vaddrs, uint64_t *paddrs, int nrxqs, int nrxqsets)
+{
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ix_rx_queue *que;
+ int i, error;
+
+#ifdef PCI_IOV
+ enum ixgbe_iov_mode iov_mode;
+#endif
+ MPASS(adapter->num_rx_queues == nrxqsets);
+ MPASS(nrxqs == 1);
+
+ /* Allocate queue structure memory */
+ if (!(adapter->rx_queues =
+ (struct ix_rx_queue *) malloc(sizeof(struct ix_rx_queue) *nrxqsets,
+ M_DEVBUF, M_NOWAIT | M_ZERO))) {
+ device_printf(iflib_get_dev(ctx), "Unable to allocate TX ring memory\n");
+ return (ENOMEM);
}
- return (ENXIO);
+
+#ifdef PCI_IOV
+ iov_mode = ixgbe_get_iov_mode(adapter);
+ adapter->pool = ixgbe_max_vfs(iov_mode);
+#else
+ adapter->pool = 0;
+#endif
+
+ for (i = 0, que = adapter->rx_queues; i < nrxqsets; i++, que++) {
+ struct rx_ring *rxr = &que->rxr;
+#ifdef PCI_IOV
+ rxr->me = ixgbe_pf_que_index(iov_mode, i);
+#else
+ rxr->me = i;
+#endif
+ rxr->adapter = que->adapter = adapter;
+
+
+ /* get the virtual and physical address of the hardware queues */
+
+ rxr->tail = IXGBE_RDT(rxr->me);
+ rxr->rx_base = (union ixgbe_adv_rx_desc *)vaddrs[i];
+ rxr->rx_paddr = paddrs[i];
+ rxr->bytes = 0;
+ rxr->que = que;
+ }
+
+ device_printf(iflib_get_dev(ctx), "allocated for %d rx queues\n", adapter->num_rx_queues);
+ return (0);
+
+ ixv_if_queues_free(ctx);
+ return (error);
+}
+
+static void
+ixv_if_queues_free(if_ctx_t ctx)
+{
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ix_tx_queue *que = adapter->tx_queues;
+ int i;
+
+ if (que == NULL)
+ goto free;
+
+ for (i = 0; i < adapter->num_tx_queues; i++, que++) {
+ struct tx_ring *txr = &que->txr;
+ if (txr->tx_buffers == NULL)
+ break;
+
+ free(txr->tx_buffers, M_DEVBUF);
+ txr->tx_buffers = NULL;
+ }
+ if (adapter->tx_queues != NULL)
+ free(adapter->tx_queues, M_DEVBUF);
+free:
+ if (adapter->rx_queues != NULL)
+ free(adapter->rx_queues, M_DEVBUF);
+ adapter->tx_queues = NULL;
+ adapter->rx_queues = NULL;
}
/*********************************************************************
@@ -282,27 +422,25 @@
*********************************************************************/
static int
-ixv_attach(device_t dev)
+ixv_if_attach_pre(if_ctx_t ctx)
{
+ device_t dev;
struct adapter *adapter;
+ if_softc_ctx_t scctx;
struct ixgbe_hw *hw;
int error = 0;
INIT_DEBUGOUT("ixv_attach: begin");
/* Allocate, clear, and link in our adapter structure */
- adapter = device_get_softc(dev);
- adapter->dev = dev;
+ dev = iflib_get_dev(ctx);
+ adapter = iflib_get_softc(ctx);
+ adapter->dev = dev;
+ adapter->ctx = ctx;
+ scctx = adapter->shared = iflib_get_softc_ctx(ctx);
+ adapter->media = iflib_get_media(ctx);
hw = &adapter->hw;
-#ifdef DEV_NETMAP
- adapter->init_locked = ixv_init_locked;
- adapter->stop_locked = ixv_stop;
-#endif
-
- /* Core Lock Init*/
- IXGBE_CORE_LOCK_INIT(adapter, device_get_nameunit(dev));
-
/* SYSCTL APIs */
SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
SYSCTL_CHILDREN(device_get_sysctl_tree(dev)),
@@ -314,17 +452,15 @@
OID_AUTO, "enable_aim", CTLFLAG_RW,
&ixv_enable_aim, 1, "Interrupt Moderation");
- /* Set up the timer callout */
- callout_init_mtx(&adapter->timer, &adapter->core_mtx, 0);
-
/* Determine hardware revision */
- ixv_identify_hardware(adapter);
+ ixv_identify_hardware(ctx);
+ adapter->shared->isc_tx_nsegments = IXGBE_82599_SCATTER;
/* Do base PCI setup - map BAR0 */
- if (ixv_allocate_pci_resources(adapter)) {
+ if (ixv_allocate_pci_resources(ctx)) {
device_printf(dev, "ixv_allocate_pci_resources() failed!\n");
error = ENXIO;
- goto err_out;
+ goto err;
}
/* Sysctls for limiting the amount of work done in the taskqueues */
@@ -336,28 +472,25 @@
"max number of tx packets to process",
&adapter->tx_process_limit, ixv_tx_process_limit);
- /* Do descriptor calc and sanity checks */
- if (((ixv_txd * sizeof(union ixgbe_adv_tx_desc)) % DBA_ALIGN) != 0 ||
- ixv_txd < MIN_TXD || ixv_txd > MAX_TXD) {
- device_printf(dev, "TXD config issue, using default!\n");
- adapter->num_tx_desc = DEFAULT_TXD;
- } else
- adapter->num_tx_desc = ixv_txd;
-
- if (((ixv_rxd * sizeof(union ixgbe_adv_rx_desc)) % DBA_ALIGN) != 0 ||
- ixv_rxd < MIN_RXD || ixv_rxd > MAX_RXD) {
- device_printf(dev, "RXD config issue, using default!\n");
- adapter->num_rx_desc = DEFAULT_RXD;
- } else
- adapter->num_rx_desc = ixv_rxd;
-
- /* Allocate our TX/RX Queues */
- if (ixgbe_allocate_queues(adapter)) {
- device_printf(dev, "ixgbe_allocate_queues() failed!\n");
- error = ENOMEM;
- goto err_out;
- }
+ if (scctx->isc_ntxd[0] == 0)
+ scctx->isc_ntxd[0] = DEFAULT_TXD;
+ if (scctx->isc_nrxd[0] == 0)
+ scctx->isc_nrxd[0] = DEFAULT_RXD;
+ if (scctx->isc_nrxd[0] < MIN_RXD || scctx->isc_nrxd[0] > MAX_RXD) {
+ device_printf(dev, "nrxd: %d not within permitted range of %d-%d setting to default value: %d\n",
+ scctx->isc_nrxd[0], MIN_RXD, MAX_RXD, DEFAULT_RXD);
+ scctx->isc_nrxd[0] = DEFAULT_RXD;
+ }
+ if (scctx->isc_ntxd[0] < MIN_TXD || scctx->isc_ntxd[0] > MAX_TXD) {
+ device_printf(dev, "ntxd: %d not within permitted range of %d-%d setting to default value: %d\n",
+ scctx->isc_ntxd[0], MIN_TXD, MAX_TXD, DEFAULT_TXD);
+ scctx->isc_ntxd[0] = DEFAULT_TXD;
+ }
+ scctx->isc_txqsizes[0] = roundup2(scctx->isc_ntxd[0] * sizeof(union ixgbe_adv_tx_desc) +
+ sizeof(u32), DBA_ALIGN),
+ scctx->isc_rxqsizes[0] = roundup2(scctx->isc_nrxd[0] * sizeof(union ixgbe_adv_rx_desc), DBA_ALIGN);
+ scctx->isc_txrx = &ixgbe_txrx;
/*
** Initialize the shared code: its
** at this point the mac type is set.
@@ -366,7 +499,7 @@
if (error) {
device_printf(dev, "ixgbe_init_shared_code() failed!\n");
error = EIO;
- goto err_late;
+ goto err;
}
/* Setup the mailbox */
@@ -380,7 +513,7 @@
device_printf(dev, "ixgbe_reset_hw() failed with error %d\n", error);
if (error) {
error = EIO;
- goto err_late;
+ goto err;
}
/* Negotiate mailbox API version */
@@ -388,22 +521,16 @@
if (error) {
device_printf(dev, "MBX API 1.1 negotiation failed! Error %d\n", error);
error = EIO;
- goto err_late;
+ goto err;
}
error = ixgbe_init_hw(hw);
if (error) {
device_printf(dev, "ixgbe_init_hw() failed!\n");
error = EIO;
- goto err_late;
+ goto err;
}
- error = ixv_allocate_msix(adapter);
- if (error) {
- device_printf(dev, "ixv_allocate_msix() failed!\n");
- goto err_late;
- }
-
/* If no mac address was assigned, make a random one */
if (!ixv_check_ether_addr(hw->mac.addr)) {
u8 addr[ETHER_ADDR_LEN];
@@ -413,33 +540,38 @@
bcopy(addr, hw->mac.addr, sizeof(addr));
}
- /* Setup OS specific network interface */
- ixv_setup_interface(dev, adapter);
+ INIT_DEBUGOUT("ixv_attach: end");
+ return (0);
+
+err:
+ ixv_free_pci_resources(ctx);
+ return (error);
+
+}
+static int
+ixv_if_attach_post(if_ctx_t ctx)
+{
+ struct adapter *adapter = iflib_get_softc(ctx);
+ device_t dev = iflib_get_dev(ctx);
+ int error = 0;
+
+ /* Setup OS specific network interface */
+ error = ixv_setup_interface(ctx);
+ if (error) {
+ device_printf(dev, "Interface setup failed: %d\n", error);
+ goto end;
+ }
+
/* Do the stats setup */
ixv_save_stats(adapter);
ixv_init_stats(adapter);
ixv_add_stats_sysctls(adapter);
- /* Register for VLAN events */
- adapter->vlan_attach = EVENTHANDLER_REGISTER(vlan_config,
- ixv_register_vlan, adapter, EVENTHANDLER_PRI_FIRST);
- adapter->vlan_detach = EVENTHANDLER_REGISTER(vlan_unconfig,
- ixv_unregister_vlan, adapter, EVENTHANDLER_PRI_FIRST);
-
-#ifdef DEV_NETMAP
- ixgbe_netmap_attach(adapter);
-#endif /* DEV_NETMAP */
- INIT_DEBUGOUT("ixv_attach: end");
- return (0);
-
-err_late:
- ixgbe_free_transmit_structures(adapter);
- ixgbe_free_receive_structures(adapter);
-err_out:
- ixv_free_pci_resources(adapter);
- return (error);
+ INIT_DEBUGOUT("ixv_attachpost: end");
+end:
+ return error;
}
/*********************************************************************
@@ -453,192 +585,31 @@
*********************************************************************/
static int
-ixv_detach(device_t dev)
+ixv_if_detach(if_ctx_t ctx)
{
- struct adapter *adapter = device_get_softc(dev);
- struct ix_queue *que = adapter->queues;
-
INIT_DEBUGOUT("ixv_detach: begin");
- /* Make sure VLANS are not using driver */
- if (adapter->ifp->if_vlantrunk != NULL) {
- device_printf(dev, "Vlan in use, detach first\n");
- return (EBUSY);
- }
-
- IXGBE_CORE_LOCK(adapter);
- ixv_stop(adapter);
- IXGBE_CORE_UNLOCK(adapter);
-
- for (int i = 0; i < adapter->num_queues; i++, que++) {
- if (que->tq) {
- struct tx_ring *txr = que->txr;
- taskqueue_drain(que->tq, &txr->txq_task);
- taskqueue_drain(que->tq, &que->que_task);
- taskqueue_free(que->tq);
- }
- }
-
- /* Drain the Mailbox(link) queue */
- if (adapter->tq) {
- taskqueue_drain(adapter->tq, &adapter->link_task);
- taskqueue_free(adapter->tq);
- }
-
- /* Unregister VLAN events */
- if (adapter->vlan_attach != NULL)
- EVENTHANDLER_DEREGISTER(vlan_config, adapter->vlan_attach);
- if (adapter->vlan_detach != NULL)
- EVENTHANDLER_DEREGISTER(vlan_unconfig, adapter->vlan_detach);
-
- ether_ifdetach(adapter->ifp);
- callout_drain(&adapter->timer);
-#ifdef DEV_NETMAP
- netmap_detach(adapter->ifp);
-#endif /* DEV_NETMAP */
- ixv_free_pci_resources(adapter);
- bus_generic_detach(dev);
- if_free(adapter->ifp);
-
- ixgbe_free_transmit_structures(adapter);
- ixgbe_free_receive_structures(adapter);
+ ixv_free_pci_resources(ctx);
- IXGBE_CORE_LOCK_DESTROY(adapter);
return (0);
}
-/*********************************************************************
- *
- * Shutdown entry point
- *
- **********************************************************************/
static int
-ixv_shutdown(device_t dev)
+ixv_if_mtu_set(if_ctx_t ctx, uint32_t mtu)
{
- struct adapter *adapter = device_get_softc(dev);
- IXGBE_CORE_LOCK(adapter);
- ixv_stop(adapter);
- IXGBE_CORE_UNLOCK(adapter);
- return (0);
-}
-
-
-/*********************************************************************
- * Ioctl entry point
- *
- * ixv_ioctl is called when the user wants to configure the
- * interface.
- *
- * return 0 on success, positive on failure
- **********************************************************************/
-
-static int
-ixv_ioctl(struct ifnet * ifp, u_long command, caddr_t data)
-{
- struct adapter *adapter = ifp->if_softc;
- struct ifreq *ifr = (struct ifreq *) data;
-#if defined(INET) || defined(INET6)
- struct ifaddr *ifa = (struct ifaddr *) data;
- bool avoid_reset = FALSE;
-#endif
- int error = 0;
-
- switch (command) {
-
- case SIOCSIFADDR:
-#ifdef INET
- if (ifa->ifa_addr->sa_family == AF_INET)
- avoid_reset = TRUE;
-#endif
-#ifdef INET6
- if (ifa->ifa_addr->sa_family == AF_INET6)
- avoid_reset = TRUE;
-#endif
-#if defined(INET) || defined(INET6)
- /*
- ** Calling init results in link renegotiation,
- ** so we avoid doing it when possible.
- */
- if (avoid_reset) {
- ifp->if_flags |= IFF_UP;
- if (!(ifp->if_drv_flags & IFF_DRV_RUNNING))
- ixv_init(adapter);
- if (!(ifp->if_flags & IFF_NOARP))
- arp_ifinit(ifp, ifa);
- } else
- error = ether_ioctl(ifp, command, data);
- break;
-#endif
- case SIOCSIFMTU:
- IOCTL_DEBUGOUT("ioctl: SIOCSIFMTU (Set Interface MTU)");
- if (ifr->ifr_mtu > IXGBE_MAX_FRAME_SIZE - IXGBE_MTU_HDR) {
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ifnet *ifp = iflib_get_ifp(ctx);
+ int error = 0;
+
+ IOCTL_DEBUGOUT("ioctl: SIOCSIFMTU (Set Interface MTU)");
+ if (mtu > IXGBE_MAX_FRAME_SIZE - IXGBE_MTU_HDR) {
error = EINVAL;
- } else {
- IXGBE_CORE_LOCK(adapter);
- ifp->if_mtu = ifr->ifr_mtu;
- adapter->max_frame_size =
- ifp->if_mtu + IXGBE_MTU_HDR;
- if (ifp->if_drv_flags & IFF_DRV_RUNNING)
- ixv_init_locked(adapter);
- IXGBE_CORE_UNLOCK(adapter);
- }
- break;
- case SIOCSIFFLAGS:
- IOCTL_DEBUGOUT("ioctl: SIOCSIFFLAGS (Set Interface Flags)");
- IXGBE_CORE_LOCK(adapter);
- if (ifp->if_flags & IFF_UP) {
- if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
- ixv_init_locked(adapter);
- } else
- if (ifp->if_drv_flags & IFF_DRV_RUNNING)
- ixv_stop(adapter);
- adapter->if_flags = ifp->if_flags;
- IXGBE_CORE_UNLOCK(adapter);
- break;
- case SIOCADDMULTI:
- case SIOCDELMULTI:
- IOCTL_DEBUGOUT("ioctl: SIOC(ADD|DEL)MULTI");
- if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
- IXGBE_CORE_LOCK(adapter);
- ixv_disable_intr(adapter);
- ixv_set_multi(adapter);
- ixv_enable_intr(adapter);
- IXGBE_CORE_UNLOCK(adapter);
- }
- break;
- case SIOCSIFMEDIA:
- case SIOCGIFMEDIA:
- IOCTL_DEBUGOUT("ioctl: SIOCxIFMEDIA (Get/Set Interface Media)");
- error = ifmedia_ioctl(ifp, ifr, &adapter->media, command);
- break;
- case SIOCSIFCAP:
- {
- int mask = ifr->ifr_reqcap ^ ifp->if_capenable;
- IOCTL_DEBUGOUT("ioctl: SIOCSIFCAP (Set Capabilities)");
- if (mask & IFCAP_HWCSUM)
- ifp->if_capenable ^= IFCAP_HWCSUM;
- if (mask & IFCAP_TSO4)
- ifp->if_capenable ^= IFCAP_TSO4;
- if (mask & IFCAP_LRO)
- ifp->if_capenable ^= IFCAP_LRO;
- if (mask & IFCAP_VLAN_HWTAGGING)
- ifp->if_capenable ^= IFCAP_VLAN_HWTAGGING;
- if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
- IXGBE_CORE_LOCK(adapter);
- ixv_init_locked(adapter);
- IXGBE_CORE_UNLOCK(adapter);
- }
- VLAN_CAPABILITIES(ifp);
- break;
- }
-
- default:
- IOCTL_DEBUGOUT1("ioctl: UNKNOWN (0x%X)\n", (int)command);
- error = ether_ioctl(ifp, command, data);
- break;
+ } else {
+ ifp->if_mtu = mtu;
+ adapter->max_frame_size =
+ ifp->if_mtu + IXGBE_MTU_HDR;
}
-
- return (error);
+ return error;
}
/*********************************************************************
@@ -654,18 +625,16 @@
#define IXGBE_MHADD_MFS_SHIFT 16
static void
-ixv_init_locked(struct adapter *adapter)
+ixv_if_init(if_ctx_t ctx)
{
- struct ifnet *ifp = adapter->ifp;
- device_t dev = adapter->dev;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ifnet *ifp = iflib_get_ifp(ctx);
+ device_t dev = iflib_get_dev(ctx);
struct ixgbe_hw *hw = &adapter->hw;
int error = 0;
- INIT_DEBUGOUT("ixv_init_locked: begin");
- mtx_assert(&adapter->core_mtx, MA_OWNED);
+ INIT_DEBUGOUT("ixv_init: begin");
hw->adapter_stopped = FALSE;
- ixgbe_stop_adapter(hw);
- callout_stop(&adapter->timer);
/* reprogram the RAR[0] in case user changed it. */
ixgbe_set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV);
@@ -676,23 +645,16 @@
ixgbe_set_rar(hw, 0, hw->mac.addr, 0, 1);
hw->addr_ctrl.rar_used_count = 1;
- /* Prepare transmit descriptors and buffers */
- if (ixgbe_setup_transmit_structures(adapter)) {
- device_printf(dev, "Could not setup transmit structures\n");
- ixv_stop(adapter);
- return;
- }
-
/* Reset VF and renegotiate mailbox API version */
ixgbe_reset_hw(hw);
error = ixgbevf_negotiate_api_version(hw, ixgbe_mbox_api_11);
if (error)
device_printf(dev, "MBX API 1.1 negotiation failed! Error %d\n", error);
- ixv_initialize_transmit_units(adapter);
+ ixv_initialize_transmit_units(ctx);
/* Setup Multicast table */
- ixv_set_multi(adapter);
+ ixv_if_set_multi(ctx);
/*
** Determine the correct mbuf pool
@@ -703,15 +665,8 @@
else
adapter->rx_mbuf_sz = MCLBYTES;
- /* Prepare receive descriptors and buffers */
- if (ixgbe_setup_receive_structures(adapter)) {
- device_printf(dev, "Could not setup receive structures\n");
- ixv_stop(adapter);
- return;
- }
-
/* Configure RX settings */
- ixv_initialize_receive_units(adapter);
+ ixv_initialize_receive_units(ctx);
/* Set the various hardware offload abilities */
ifp->if_hwassist = 0;
@@ -725,7 +680,7 @@
}
/* Set up VLAN offload and filter */
- ixv_setup_vlan_support(adapter);
+ ixv_setup_vlan_support(ctx);
/* Set up MSI/X routing */
ixv_configure_ivars(adapter);
@@ -739,34 +694,9 @@
/* Stats init */
ixv_init_stats(adapter);
- /* Config/Enable Link */
- ixv_config_link(adapter);
-
- /* Start watchdog */
- callout_reset(&adapter->timer, hz, ixv_local_timer, adapter);
-
- /* And now turn on interrupts */
- ixv_enable_intr(adapter);
-
- /* Now inform the stack we're ready */
- ifp->if_drv_flags |= IFF_DRV_RUNNING;
- ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
-
return;
}
-static void
-ixv_init(void *arg)
-{
- struct adapter *adapter = arg;
-
- IXGBE_CORE_LOCK(adapter);
- ixv_init_locked(adapter);
- IXGBE_CORE_UNLOCK(adapter);
- return;
-}
-
-
/*
**
** MSIX Interrupt Handlers and Tasklets
@@ -803,75 +733,25 @@
}
-static void
-ixv_handle_que(void *context, int pending)
-{
- struct ix_queue *que = context;
- struct adapter *adapter = que->adapter;
- struct tx_ring *txr = que->txr;
- struct ifnet *ifp = adapter->ifp;
- bool more;
-
- if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
- more = ixgbe_rxeof(que);
- IXGBE_TX_LOCK(txr);
- ixgbe_txeof(txr);
-#if __FreeBSD_version >= 800000
- if (!drbr_empty(ifp, txr->br))
- ixgbe_mq_start_locked(ifp, txr);
-#else
- if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
- ixgbe_start_locked(txr, ifp);
-#endif
- IXGBE_TX_UNLOCK(txr);
- if (more) {
- taskqueue_enqueue(que->tq, &que->que_task);
- return;
- }
- }
-
- /* Reenable this interrupt */
- ixv_enable_queue(adapter, que->msix);
- return;
-}
-
/*********************************************************************
*
* MSI Queue Interrupt Service routine
*
**********************************************************************/
-void
+static int
ixv_msix_que(void *arg)
{
- struct ix_queue *que = arg;
+ struct ix_rx_queue *que = arg;
struct adapter *adapter = que->adapter;
- struct ifnet *ifp = adapter->ifp;
- struct tx_ring *txr = que->txr;
- struct rx_ring *rxr = que->rxr;
- bool more;
+ struct rx_ring *rxr = &que->rxr;
u32 newitr = 0;
-
+#ifdef notyet
+ struct tx_ring *txr = &que->txr;
+#endif
+
ixv_disable_queue(adapter, que->msix);
++que->irqs;
- more = ixgbe_rxeof(que);
-
- IXGBE_TX_LOCK(txr);
- ixgbe_txeof(txr);
- /*
- ** Make certain that if the stack
- ** has anything queued the task gets
- ** scheduled to handle it.
- */
-#ifdef IXGBE_LEGACY_TX
- if (!IFQ_DRV_IS_EMPTY(&adapter->ifp->if_snd))
- ixgbe_start_locked(txr, ifp);
-#else
- if (!drbr_empty(adapter->ifp, txr->br))
- ixgbe_mq_start_locked(ifp, txr);
-#endif
- IXGBE_TX_UNLOCK(txr);
-
/* Do AIM now? */
if (ixv_enable_aim == FALSE)
@@ -889,12 +769,13 @@
que->eitr_setting = 0;
- /* Idle, do nothing */
- if ((txr->bytes == 0) && (rxr->bytes == 0))
- goto no_calc;
-
+#ifdef notyet
if ((txr->bytes) && (txr->packets))
newitr = txr->bytes/txr->packets;
+#endif
+ if (rxr->bytes == 0)
+ goto no_calc;
+
if ((rxr->bytes) && (rxr->packets))
newitr = max(newitr,
(rxr->bytes / rxr->packets));
@@ -914,21 +795,19 @@
/* save for next interrupt */
que->eitr_setting = newitr;
+#if 0
/* Reset state */
txr->bytes = 0;
txr->packets = 0;
+#endif
rxr->bytes = 0;
rxr->packets = 0;
no_calc:
- if (more)
- taskqueue_enqueue(que->tq, &que->que_task);
- else /* Reenable this interrupt */
- ixv_enable_queue(adapter, que->msix);
- return;
+ return (FILTER_SCHEDULE_THREAD);
}
-static void
+static int
ixv_msix_mbx(void *arg)
{
struct adapter *adapter = arg;
@@ -944,10 +823,10 @@
/* Link status change */
if (reg & IXGBE_EICR_LSC)
- taskqueue_enqueue(adapter->tq, &adapter->link_task);
+ iflib_admin_intr_deferred(adapter->ctx);
IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, IXGBE_EIMS_OTHER);
- return;
+ return (FILTER_HANDLED);
}
/*********************************************************************
@@ -959,19 +838,17 @@
*
**********************************************************************/
static void
-ixv_media_status(struct ifnet * ifp, struct ifmediareq * ifmr)
+ixv_if_media_status(if_ctx_t ctx, struct ifmediareq * ifmr)
{
- struct adapter *adapter = ifp->if_softc;
+ struct adapter *adapter = iflib_get_softc(ctx);
INIT_DEBUGOUT("ixv_media_status: begin");
- IXGBE_CORE_LOCK(adapter);
- ixv_update_link_status(adapter);
+ ixv_if_update_admin_status(ctx);
ifmr->ifm_status = IFM_AVALID;
ifmr->ifm_active = IFM_ETHER;
if (!adapter->link_active) {
- IXGBE_CORE_UNLOCK(adapter);
return;
}
@@ -986,8 +863,6 @@
break;
}
- IXGBE_CORE_UNLOCK(adapter);
-
return;
}
@@ -1000,10 +875,10 @@
*
**********************************************************************/
static int
-ixv_media_change(struct ifnet * ifp)
+ixv_if_media_change(if_ctx_t ctx)
{
- struct adapter *adapter = ifp->if_softc;
- struct ifmedia *ifm = &adapter->media;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ifmedia *ifm = adapter->media;
INIT_DEBUGOUT("ixv_media_change: begin");
@@ -1031,21 +906,17 @@
#define IXGBE_RAR_ENTRIES 16
static void
-ixv_set_multi(struct adapter *adapter)
+ixv_if_set_multi(if_ctx_t ctx)
{
+ struct adapter *adapter = iflib_get_softc(ctx);
+ if_t ifp = iflib_get_ifp(ctx);
u8 mta[MAX_NUM_MULTICAST_ADDRESSES * IXGBE_ETH_LENGTH_OF_ADDRESS];
u8 *update_ptr;
struct ifmultiaddr *ifma;
int mcnt = 0;
- struct ifnet *ifp = adapter->ifp;
IOCTL_DEBUGOUT("ixv_set_multi: begin");
-#if __FreeBSD_version < 800000
- IF_ADDR_LOCK(ifp);
-#else
- if_maddr_rlock(ifp);
-#endif
TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
if (ifma->ifma_addr->sa_family != AF_LINK)
continue;
@@ -1054,11 +925,6 @@
IXGBE_ETH_LENGTH_OF_ADDRESS);
mcnt++;
}
-#if __FreeBSD_version < 800000
- IF_ADDR_UNLOCK(ifp);
-#else
- if_maddr_runlock(ifp);
-#endif
update_ptr = mta;
@@ -1094,69 +960,36 @@
**********************************************************************/
static void
-ixv_local_timer(void *arg)
+ixv_if_local_timer(if_ctx_t ctx, uint16_t qid)
{
- struct adapter *adapter = arg;
- device_t dev = adapter->dev;
- struct ix_queue *que = adapter->queues;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ix_tx_queue *que = &adapter->tx_queues[qid];
u64 queues = 0;
- int hung = 0;
-
- mtx_assert(&adapter->core_mtx, MA_OWNED);
-
- ixv_update_link_status(adapter);
+ ixv_if_update_admin_status(ctx);
+
/* Stats Update */
ixv_update_stats(adapter);
- /*
- ** Check the TX queues status
- ** - mark hung queues so we don't schedule on them
- ** - watchdog only if all queues show hung
- */
- for (int i = 0; i < adapter->num_queues; i++, que++) {
- /* Keep track of queues with work for soft irq */
- if (que->txr->busy)
- queues |= ((u64)1 << que->me);
- /*
- ** Each time txeof runs without cleaning, but there
- ** are uncleaned descriptors it increments busy. If
- ** we get to the MAX we declare it hung.
- */
- if (que->busy == IXGBE_QUEUE_HUNG) {
- ++hung;
- /* Mark the queue as inactive */
- adapter->active_queues &= ~((u64)1 << que->me);
- continue;
- } else {
- /* Check if we've come back from hung */
- if ((adapter->active_queues & ((u64)1 << que->me)) == 0)
- adapter->active_queues |= ((u64)1 << que->me);
- }
- if (que->busy >= IXGBE_MAX_TX_BUSY) {
- device_printf(dev,"Warning queue %d "
- "appears to be hung!\n", i);
- que->txr->busy = IXGBE_QUEUE_HUNG;
- ++hung;
- }
-
+ /* Keep track of queues with work for soft irq */
+ if (que->txr.busy)
+ queues |= ((u64)1 << que->txr.me);
+
+ if (que->txr.busy == IXGBE_QUEUE_HUNG) {
+ /* Mark the queue as inactive */
+ adapter->active_queues &= ~((u64)1 << que->txr.me);
+ } else {
+ /* Check if we've come back from hung */
+ if ((adapter->active_queues & ((u64)1 << que->txr.me)) == 0)
+ adapter->active_queues |= ((u64)1 << que->txr.me);
+ }
+ if (que->txr.busy >= IXGBE_MAX_TX_BUSY) {
+ que->txr.busy = IXGBE_QUEUE_HUNG;
}
- /* Only truly watchdog if all queues show hung */
- if (hung == adapter->num_queues)
- goto watchdog;
- else if (queues != 0) { /* Force an IRQ on queues with work */
+ if (queues != 0) { /* Force an IRQ on queues with work */
ixv_rearm_queues(adapter, queues);
}
-
- callout_reset(&adapter->timer, hz, ixv_local_timer, adapter);
- return;
-
-watchdog:
- device_printf(adapter->dev, "Watchdog timeout -- resetting\n");
- adapter->ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
- adapter->watchdog_events++;
- ixv_init_locked(adapter);
}
/*
@@ -1165,10 +998,10 @@
** a link interrupt.
*/
static void
-ixv_update_link_status(struct adapter *adapter)
+ixv_if_update_admin_status(if_ctx_t ctx)
{
- struct ifnet *ifp = adapter->ifp;
- device_t dev = adapter->dev;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ device_t dev = iflib_get_dev(ctx);
if (adapter->link_up){
if (adapter->link_active == FALSE) {
@@ -1177,13 +1010,13 @@
((adapter->link_speed == 128)? 10:1),
"Full Duplex");
adapter->link_active = TRUE;
- if_link_state_change(ifp, LINK_STATE_UP);
+ iflib_link_state_change(ctx, LINK_STATE_UP, IF_Gbps(10));
}
} else { /* Link down */
if (adapter->link_active == TRUE) {
if (bootverbose)
device_printf(dev,"Link is Down\n");
- if_link_state_change(ifp, LINK_STATE_DOWN);
+ iflib_link_state_change(ctx, LINK_STATE_DOWN, 0);
adapter->link_active = FALSE;
}
}
@@ -1200,25 +1033,16 @@
**********************************************************************/
static void
-ixv_stop(void *arg)
+ixv_if_stop(if_ctx_t ctx)
{
- struct ifnet *ifp;
- struct adapter *adapter = arg;
+ struct adapter *adapter = iflib_get_softc(ctx);
struct ixgbe_hw *hw = &adapter->hw;
- ifp = adapter->ifp;
-
- mtx_assert(&adapter->core_mtx, MA_OWNED);
INIT_DEBUGOUT("ixv_stop: begin\n");
- ixv_disable_intr(adapter);
-
- /* Tell the stack that the interface is no longer active */
- ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
ixgbe_reset_hw(hw);
adapter->hw.adapter_stopped = FALSE;
ixgbe_stop_adapter(hw);
- callout_stop(&adapter->timer);
/* reprogram the RAR[0] in case user changed it. */
ixgbe_set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV);
@@ -1233,17 +1057,12 @@
*
**********************************************************************/
static void
-ixv_identify_hardware(struct adapter *adapter)
+ixv_identify_hardware(if_ctx_t ctx)
{
- device_t dev = adapter->dev;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ device_t dev = iflib_get_dev(ctx);
struct ixgbe_hw *hw = &adapter->hw;
- /*
- ** Make sure BUSMASTER is set, on a VM under
- ** KVM it may not be and will break things.
- */
- pci_enable_busmaster(dev);
-
/* Save off the information about this board */
hw->vendor_id = pci_get_vendor(dev);
hw->device_id = pci_get_device(dev);
@@ -1256,9 +1075,6 @@
/* We need this to determine device-specific things */
ixgbe_set_mac_type(hw);
- /* Set the right number of segments */
- adapter->num_segs = IXGBE_82599_SCATTER;
-
return;
}
@@ -1268,78 +1084,48 @@
*
**********************************************************************/
static int
-ixv_allocate_msix(struct adapter *adapter)
+ixv_if_msix_intr_assign(if_ctx_t ctx, int msix)
{
- device_t dev = adapter->dev;
- struct ix_queue *que = adapter->queues;
- struct tx_ring *txr = adapter->tx_rings;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ device_t dev = iflib_get_dev(ctx);
+ struct ix_rx_queue *que = adapter->rx_queues;
+ struct ix_tx_queue *tx_que = adapter->tx_queues;
int error, rid, vector = 0;
+ char buf[16];
- for (int i = 0; i < adapter->num_queues; i++, vector++, que++, txr++) {
+ /* Admin Que is vector 0*/
+ rid = vector + 1;
+ for (int i = 0; i < adapter->num_rx_queues; i++, vector++, que++) {
rid = vector + 1;
- que->res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
- RF_SHAREABLE | RF_ACTIVE);
- if (que->res == NULL) {
- device_printf(dev,"Unable to allocate"
- " bus resource: que interrupt [%d]\n", vector);
- return (ENXIO);
- }
- /* Set the handler function */
- error = bus_setup_intr(dev, que->res,
- INTR_TYPE_NET | INTR_MPSAFE, NULL,
- ixv_msix_que, que, &que->tag);
+
+ snprintf(buf, sizeof(buf), "rxq%d", i);
+ error = iflib_irq_alloc_generic(ctx, &que->que_irq, rid, IFLIB_INTR_RX,
+ ixv_msix_que, que, que->rxr.me, buf);
+
if (error) {
- que->res = NULL;
- device_printf(dev, "Failed to register QUE handler");
- return (error);
+ device_printf(iflib_get_dev(ctx), "Failed to allocate que int %d err: %d", i, error);
+ adapter->num_rx_queues = i + 1;
+ goto fail;
}
-#if __FreeBSD_version >= 800504
- bus_describe_intr(dev, que->res, que->tag, "que %d", i);
-#endif
+
que->msix = vector;
adapter->active_queues |= (u64)(1 << que->msix);
- /*
- ** Bind the msix vector, and thus the
- ** ring to the corresponding cpu.
- */
- if (adapter->num_queues > 1)
- bus_bind_intr(dev, que->res, i);
- TASK_INIT(&txr->txq_task, 0, ixgbe_deferred_mq_start, txr);
- TASK_INIT(&que->que_task, 0, ixv_handle_que, que);
- que->tq = taskqueue_create_fast("ixv_que", M_NOWAIT,
- taskqueue_thread_enqueue, &que->tq);
- taskqueue_start_threads(&que->tq, 1, PI_NET, "%s que",
- device_get_nameunit(adapter->dev));
+
}
- /* and Mailbox */
- rid = vector + 1;
- adapter->res = bus_alloc_resource_any(dev,
- SYS_RES_IRQ, &rid, RF_SHAREABLE | RF_ACTIVE);
- if (!adapter->res) {
- device_printf(dev,"Unable to allocate"
- " bus resource: MBX interrupt [%d]\n", rid);
- return (ENXIO);
+ for (int i = 0; i < adapter->num_tx_queues; i++, tx_que++) {
+ snprintf(buf, sizeof(buf), "txq%d", i);
+ iflib_softirq_alloc_generic(ctx, i + 1, IFLIB_INTR_TX, tx_que, tx_que->txr.me, buf);
}
- /* Set the mbx handler function */
- error = bus_setup_intr(dev, adapter->res,
- INTR_TYPE_NET | INTR_MPSAFE, NULL,
- ixv_msix_mbx, adapter, &adapter->tag);
+ rid = vector + 1;
+ error = iflib_irq_alloc_generic(ctx, &adapter->irq, rid, IFLIB_INTR_ADMIN,
+ ixv_msix_mbx, adapter, 0, "aq");
if (error) {
- adapter->res = NULL;
- device_printf(dev, "Failed to register LINK handler");
+ device_printf(iflib_get_dev(ctx), "Failed to register admin handler");
return (error);
}
-#if __FreeBSD_version >= 800504
- bus_describe_intr(dev, adapter->res, adapter->tag, "mbx");
-#endif
+
adapter->vector = vector;
- /* Tasklets for Mailbox */
- TASK_INIT(&adapter->link_task, 0, ixv_handle_mbx, adapter);
- adapter->tq = taskqueue_create_fast("ixv_mbx", M_NOWAIT,
- taskqueue_thread_enqueue, &adapter->tq);
- taskqueue_start_threads(&adapter->tq, 1, PI_NET, "%s mbxq",
- device_get_nameunit(adapter->dev));
/*
** Due to a broken design QEMU will fail to properly
** enable the guest for MSIX unless the vectors in
@@ -1357,65 +1143,21 @@
}
return (0);
-}
-/*
- * Setup MSIX resources, note that the VF
- * device MUST use MSIX, there is no fallback.
- */
-static int
-ixv_setup_msix(struct adapter *adapter)
-{
- device_t dev = adapter->dev;
- int rid, want, msgs;
-
-
- /* Must have at least 2 MSIX vectors */
- msgs = pci_msix_count(dev);
- if (msgs < 2)
- goto out;
- rid = PCIR_BAR(3);
- adapter->msix_mem = bus_alloc_resource_any(dev,
- SYS_RES_MEMORY, &rid, RF_ACTIVE);
- if (adapter->msix_mem == NULL) {
- device_printf(adapter->dev,
- "Unable to map MSIX table \n");
- goto out;
- }
-
- /*
- ** Want vectors for the queues,
- ** plus an additional for mailbox.
- */
- want = adapter->num_queues + 1;
- if (want > msgs) {
- want = msgs;
- adapter->num_queues = msgs - 1;
- } else
- msgs = want;
- if ((pci_alloc_msix(dev, &msgs) == 0) && (msgs == want)) {
- device_printf(adapter->dev,
- "Using MSIX interrupts with %d vectors\n", want);
- return (want);
- }
- /* Release in case alloc was insufficient */
- pci_release_msi(dev);
-out:
- if (adapter->msix_mem != NULL) {
- bus_release_resource(dev, SYS_RES_MEMORY,
- rid, adapter->msix_mem);
- adapter->msix_mem = NULL;
- }
- device_printf(adapter->dev,"MSIX config error\n");
- return (ENXIO);
+fail:
+ iflib_irq_free(ctx, &adapter->irq);
+ que = adapter->rx_queues;
+ for (int i = 0; i < adapter->num_rx_queues; i++, que++)
+ iflib_irq_free(ctx, &que->que_irq);
+ return (error);
}
-
static int
-ixv_allocate_pci_resources(struct adapter *adapter)
+ixv_allocate_pci_resources(if_ctx_t ctx)
{
+ struct adapter *adapter = iflib_get_softc(ctx);
int rid;
- device_t dev = adapter->dev;
+ device_t dev = iflib_get_dev(ctx);
rid = PCIR_BAR(0);
adapter->pci_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
@@ -1433,79 +1175,30 @@
adapter->hw.hw_addr = (u8 *)&adapter->osdep.mem_bus_space_handle;
/* Pick up the tuneable queues */
- adapter->num_queues = ixv_num_queues;
+ adapter->num_rx_queues = adapter->num_tx_queues = ixv_num_queues;
adapter->hw.back = adapter;
-
- /*
- ** Now setup MSI/X, should
- ** return us the number of
- ** configured vectors.
- */
- adapter->msix = ixv_setup_msix(adapter);
- if (adapter->msix == ENXIO)
- return (ENXIO);
- else
- return (0);
+ return (0);
}
static void
-ixv_free_pci_resources(struct adapter * adapter)
+ixv_free_pci_resources(if_ctx_t ctx)
{
- struct ix_queue *que = adapter->queues;
- device_t dev = adapter->dev;
- int rid, memrid;
-
- memrid = PCIR_BAR(MSIX_82598_BAR);
-
- /*
- ** There is a slight possibility of a failure mode
- ** in attach that will result in entering this function
- ** before interrupt resources have been initialized, and
- ** in that case we do not want to execute the loops below
- ** We can detect this reliably by the state of the adapter
- ** res pointer.
- */
- if (adapter->res == NULL)
- goto mem;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ struct ix_rx_queue *que = adapter->rx_queues;
+ device_t dev = iflib_get_dev(ctx);
+
+/* Release all msix queue resources */
+ if (adapter->intr_type == IFLIB_INTR_MSIX)
+ iflib_irq_free(ctx, &adapter->irq);
- /*
- ** Release all msix queue resources:
- */
- for (int i = 0; i < adapter->num_queues; i++, que++) {
- rid = que->msix + 1;
- if (que->tag != NULL) {
- bus_teardown_intr(dev, que->res, que->tag);
- que->tag = NULL;
- }
- if (que->res != NULL)
- bus_release_resource(dev, SYS_RES_IRQ, rid, que->res);
+ for (int i = 0; i < adapter->num_rx_queues; i++, que++) {
+ iflib_irq_free(ctx, &que->que_irq);
}
-
/* Clean the Legacy or Link interrupt last */
- if (adapter->vector) /* we are doing MSIX */
- rid = adapter->vector + 1;
- else
- (adapter->msix != 0) ? (rid = 1):(rid = 0);
-
- if (adapter->tag != NULL) {
- bus_teardown_intr(dev, adapter->res, adapter->tag);
- adapter->tag = NULL;
- }
- if (adapter->res != NULL)
- bus_release_resource(dev, SYS_RES_IRQ, rid, adapter->res);
-
-mem:
- if (adapter->msix)
- pci_release_msi(dev);
-
- if (adapter->msix_mem != NULL)
- bus_release_resource(dev, SYS_RES_MEMORY,
- memrid, adapter->msix_mem);
-
if (adapter->pci_mem != NULL)
bus_release_resource(dev, SYS_RES_MEMORY,
- PCIR_BAR(0), adapter->pci_mem);
+ PCIR_BAR(0), adapter->pci_mem);
return;
}
@@ -1515,31 +1208,18 @@
* Setup networking device structure and register an interface.
*
**********************************************************************/
-static void
-ixv_setup_interface(device_t dev, struct adapter *adapter)
+static int
+ixv_setup_interface(if_ctx_t ctx)
{
- struct ifnet *ifp;
-
+ struct adapter *adapter = iflib_get_softc(ctx);
+ if_softc_ctx_t scctx = adapter->shared;
+ struct ifnet *ifp = iflib_get_ifp(ctx);
+ uint64_t cap = 0;
+
INIT_DEBUGOUT("ixv_setup_interface: begin");
- ifp = adapter->ifp = if_alloc(IFT_ETHER);
- if (ifp == NULL)
- panic("%s: can not if_alloc()\n", device_get_nameunit(dev));
- if_initname(ifp, device_get_name(dev), device_get_unit(dev));
- ifp->if_baudrate = 1000000000;
- ifp->if_init = ixv_init;
- ifp->if_softc = adapter;
- ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
- ifp->if_ioctl = ixv_ioctl;
-#if __FreeBSD_version >= 800000
- ifp->if_transmit = ixgbe_mq_start;
- ifp->if_qflush = ixgbe_qflush;
-#else
- ifp->if_start = ixgbe_start;
-#endif
- ifp->if_snd.ifq_maxlen = adapter->num_tx_desc - 2;
-
- ether_ifattach(ifp, adapter->hw.mac.addr);
+ if_setbaudrate(ifp, 1000000000);
+ ifp->if_snd.ifq_maxlen = scctx->isc_ntxd[0] - 2;
adapter->max_frame_size =
ifp->if_mtu + IXGBE_MTU_HDR_VLAN;
@@ -1547,39 +1227,21 @@
/*
* Tell the upper layer(s) we support long frames.
*/
- ifp->if_hdrlen = sizeof(struct ether_vlan_header);
-
- ifp->if_capabilities |= IFCAP_HWCSUM | IFCAP_TSO4 | IFCAP_VLAN_HWCSUM;
- ifp->if_capabilities |= IFCAP_JUMBO_MTU;
- ifp->if_capabilities |= IFCAP_VLAN_HWTAGGING
- | IFCAP_VLAN_HWTSO
- | IFCAP_VLAN_MTU;
- ifp->if_capabilities |= IFCAP_LRO;
- ifp->if_capenable = ifp->if_capabilities;
- /*
- * Specify the media types supported by this adapter and register
- * callbacks to update media and link information
- */
- ifmedia_init(&adapter->media, IFM_IMASK, ixv_media_change,
- ixv_media_status);
- ifmedia_add(&adapter->media, IFM_ETHER | IFM_AUTO, 0, NULL);
- ifmedia_set(&adapter->media, IFM_ETHER | IFM_AUTO);
-
- return;
-}
+ cap |= IFCAP_HWCSUM | IFCAP_TSO4 | IFCAP_VLAN_HWCSUM;
+ cap |= IFCAP_JUMBO_MTU;
+ cap |= IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_HWTSO | IFCAP_VLAN_MTU;
+ cap |= IFCAP_LRO;
+
+ if_setifheaderlen(ifp, sizeof(struct ether_vlan_header));
+ if_setcapabilitiesbit(ifp, cap, 0);
+ if_setcapenable(ifp, if_getcapabilities(ifp));
-static void
-ixv_config_link(struct adapter *adapter)
-{
- struct ixgbe_hw *hw = &adapter->hw;
- u32 autoneg;
- if (hw->mac.ops.check_link)
- hw->mac.ops.check_link(hw, &autoneg,
- &adapter->link_up, FALSE);
-}
+ ifmedia_set(adapter->media, IFM_ETHER | IFM_AUTO);
+ return 0;
+}
/*********************************************************************
*
@@ -1587,43 +1249,47 @@
*
**********************************************************************/
static void
-ixv_initialize_transmit_units(struct adapter *adapter)
+ixv_initialize_transmit_units(if_ctx_t ctx)
{
- struct tx_ring *txr = adapter->tx_rings;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ if_softc_ctx_t scctx = adapter->shared;
+ struct ix_tx_queue *que = adapter->tx_queues;
struct ixgbe_hw *hw = &adapter->hw;
+ int i;
-
- for (int i = 0; i < adapter->num_queues; i++, txr++) {
- u64 tdba = txr->txdma.dma_paddr;
+ for (i = 0; i < adapter->num_tx_queues; i++, que++) {
+ struct tx_ring *txr = &que->txr;
+ u64 tdba = txr->tx_paddr;
u32 txctrl, txdctl;
+ int j = txr->me;
/* Set WTHRESH to 8, burst writeback */
- txdctl = IXGBE_READ_REG(hw, IXGBE_VFTXDCTL(i));
+ txdctl = IXGBE_READ_REG(hw, IXGBE_VFTXDCTL(j));
txdctl |= (8 << 16);
- IXGBE_WRITE_REG(hw, IXGBE_VFTXDCTL(i), txdctl);
+ IXGBE_WRITE_REG(hw, IXGBE_VFTXDCTL(j), txdctl);
/* Set the HW Tx Head and Tail indices */
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_VFTDH(i), 0);
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_VFTDT(i), 0);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_VFTDH(j), 0);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_VFTDT(j), 0);
/* Set Tx Tail register */
- txr->tail = IXGBE_VFTDT(i);
+ txr->tail = IXGBE_VFTDT(j);
/* Set Ring parameters */
- IXGBE_WRITE_REG(hw, IXGBE_VFTDBAL(i),
+ IXGBE_WRITE_REG(hw, IXGBE_VFTDBAL(j),
(tdba & 0x00000000ffffffffULL));
- IXGBE_WRITE_REG(hw, IXGBE_VFTDBAH(i), (tdba >> 32));
- IXGBE_WRITE_REG(hw, IXGBE_VFTDLEN(i),
- adapter->num_tx_desc *
+ IXGBE_WRITE_REG(hw, IXGBE_VFTDBAH(j), (tdba >> 32));
+ IXGBE_WRITE_REG(hw, IXGBE_VFTDLEN(j),
+ scctx->isc_ntxd[0] *
sizeof(struct ixgbe_legacy_tx_desc));
- txctrl = IXGBE_READ_REG(hw, IXGBE_VFDCA_TXCTRL(i));
+ txctrl = IXGBE_READ_REG(hw, IXGBE_VFDCA_TXCTRL(j));
txctrl &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN;
- IXGBE_WRITE_REG(hw, IXGBE_VFDCA_TXCTRL(i), txctrl);
+ IXGBE_WRITE_REG(hw, IXGBE_VFDCA_TXCTRL(j), txctrl);
/* Now enable */
- txdctl = IXGBE_READ_REG(hw, IXGBE_VFTXDCTL(i));
+ txdctl = IXGBE_READ_REG(hw, IXGBE_VFTXDCTL(j));
txdctl |= IXGBE_TXDCTL_ENABLE;
- IXGBE_WRITE_REG(hw, IXGBE_VFTXDCTL(i), txdctl);
+ IXGBE_WRITE_REG(hw, IXGBE_VFTXDCTL(j), txdctl);
}
return;
@@ -1638,11 +1304,13 @@
#define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2
static void
-ixv_initialize_receive_units(struct adapter *adapter)
+ixv_initialize_receive_units(if_ctx_t ctx)
{
- struct rx_ring *rxr = adapter->rx_rings;
+ struct adapter *adapter = iflib_get_softc(ctx);
+ if_softc_ctx_t scctx;
struct ixgbe_hw *hw = &adapter->hw;
struct ifnet *ifp = adapter->ifp;
+ struct ix_rx_queue *que = adapter->rx_queues;
u32 bufsz, rxcsum, psrtype;
if (ifp->if_mtu > ETHERMTU)
@@ -1658,17 +1326,20 @@
/* Tell PF our max_frame size */
ixgbevf_rlpml_set_vf(hw, adapter->max_frame_size);
+ scctx = adapter->shared;
- for (int i = 0; i < adapter->num_queues; i++, rxr++) {
- u64 rdba = rxr->rxdma.dma_paddr;
+ for (int i = 0; i < adapter->num_rx_queues; i++, que++) {
+ struct rx_ring *rxr = &que->rxr;
+ u64 rdba = rxr->rx_paddr;
u32 reg, rxdctl;
+ int j = rxr->me;
/* Disable the queue */
- rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(i));
+ rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(j));
rxdctl &= ~IXGBE_RXDCTL_ENABLE;
- IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(i), rxdctl);
- for (int j = 0; j < 10; j++) {
- if (IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(i)) &
+ IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(j), rxdctl);
+ for (int k = 0; k < 10; k++) {
+ if (IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(j)) &
IXGBE_RXDCTL_ENABLE)
msec_delay(1);
else
@@ -1676,33 +1347,33 @@
}
wmb();
/* Setup the Base and Length of the Rx Descriptor Ring */
- IXGBE_WRITE_REG(hw, IXGBE_VFRDBAL(i),
+ IXGBE_WRITE_REG(hw, IXGBE_VFRDBAL(j),
(rdba & 0x00000000ffffffffULL));
- IXGBE_WRITE_REG(hw, IXGBE_VFRDBAH(i),
+ IXGBE_WRITE_REG(hw, IXGBE_VFRDBAH(j),
(rdba >> 32));
- IXGBE_WRITE_REG(hw, IXGBE_VFRDLEN(i),
- adapter->num_rx_desc * sizeof(union ixgbe_adv_rx_desc));
+ IXGBE_WRITE_REG(hw, IXGBE_VFRDLEN(j),
+ scctx->isc_nrxd[0] * sizeof(union ixgbe_adv_rx_desc));
/* Reset the ring indices */
IXGBE_WRITE_REG(hw, IXGBE_VFRDH(rxr->me), 0);
IXGBE_WRITE_REG(hw, IXGBE_VFRDT(rxr->me), 0);
/* Set up the SRRCTL register */
- reg = IXGBE_READ_REG(hw, IXGBE_VFSRRCTL(i));
+ reg = IXGBE_READ_REG(hw, IXGBE_VFSRRCTL(j));
reg &= ~IXGBE_SRRCTL_BSIZEHDR_MASK;
reg &= ~IXGBE_SRRCTL_BSIZEPKT_MASK;
reg |= bufsz;
reg |= IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF;
- IXGBE_WRITE_REG(hw, IXGBE_VFSRRCTL(i), reg);
+ IXGBE_WRITE_REG(hw, IXGBE_VFSRRCTL(j), reg);
/* Capture Rx Tail index */
rxr->tail = IXGBE_VFRDT(rxr->me);
/* Do the queue enabling last */
rxdctl |= IXGBE_RXDCTL_ENABLE | IXGBE_RXDCTL_VME;
- IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(i), rxdctl);
- for (int k = 0; k < 10; k++) {
- if (IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(i)) &
+ IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(j), rxdctl);
+ for (int l = 0; l < 10; l++) {
+ if (IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(j)) &
IXGBE_RXDCTL_ENABLE)
break;
else
@@ -1730,14 +1401,14 @@
*/
if (ifp->if_capenable & IFCAP_NETMAP) {
struct netmap_adapter *na = NA(adapter->ifp);
- struct netmap_kring *kring = &na->rx_rings[i];
+ struct netmap_kring *kring = &na->rx_rings[j];
int t = na->num_rx_desc - 1 - nm_kr_rxspace(kring);
IXGBE_WRITE_REG(hw, IXGBE_VFRDT(rxr->me), t);
} else
#endif /* DEV_NETMAP */
IXGBE_WRITE_REG(hw, IXGBE_VFRDT(rxr->me),
- adapter->num_rx_desc - 1);
+ scctx->isc_nrxd[0] - 1);
}
rxcsum = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
@@ -1754,8 +1425,9 @@
}
static void
-ixv_setup_vlan_support(struct adapter *adapter)
+ixv_setup_vlan_support(if_ctx_t ctx)
{
+ struct adapter *adapter = iflib_get_softc(ctx);
struct ixgbe_hw *hw = &adapter->hw;
u32 ctrl, vid, vfta, retry;
struct rx_ring *rxr;
@@ -1770,7 +1442,8 @@
return;
/* Enable the queues */
- for (int i = 0; i < adapter->num_queues; i++) {
+ for (int i = 0; i < adapter->num_rx_queues; i++) {
+ rxr = &adapter->rx_queues[i].rxr;
ctrl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(i));
ctrl |= IXGBE_RXDCTL_VME;
IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(i), ctrl);
@@ -1778,7 +1451,6 @@
* Let Rx path know that it needs to store VLAN tag
* as part of extra mbuf info.
*/
- rxr = &adapter->rx_rings[i];
rxr->vtag_strip = TRUE;
}
@@ -1817,25 +1489,15 @@
** repopulate the real table.
*/
static void
-ixv_register_vlan(void *arg, struct ifnet *ifp, u16 vtag)
+ixv_if_register_vlan(if_ctx_t ctx, u16 vtag)
{
- struct adapter *adapter = ifp->if_softc;
+ struct adapter *adapter = iflib_get_softc(ctx);
u16 index, bit;
- if (ifp->if_softc != arg) /* Not our event */
- return;
-
- if ((vtag == 0) || (vtag > 4095)) /* Invalid */
- return;
-
- IXGBE_CORE_LOCK(adapter);
index = (vtag >> 5) & 0x7F;
bit = vtag & 0x1F;
ixv_shadow_vfta[index] |= (1 << bit);
++adapter->num_vlans;
- /* Re-init to load the changes */
- ixv_init_locked(adapter);
- IXGBE_CORE_UNLOCK(adapter);
}
/*
@@ -1844,42 +1506,32 @@
** in the soft vfta.
*/
static void
-ixv_unregister_vlan(void *arg, struct ifnet *ifp, u16 vtag)
+ixv_if_unregister_vlan(if_ctx_t ctx, u16 vtag)
{
- struct adapter *adapter = ifp->if_softc;
+ struct adapter *adapter = iflib_get_softc(ctx);
u16 index, bit;
- if (ifp->if_softc != arg)
- return;
-
- if ((vtag == 0) || (vtag > 4095)) /* Invalid */
- return;
-
- IXGBE_CORE_LOCK(adapter);
index = (vtag >> 5) & 0x7F;
bit = vtag & 0x1F;
ixv_shadow_vfta[index] &= ~(1 << bit);
--adapter->num_vlans;
- /* Re-init to load the changes */
- ixv_init_locked(adapter);
- IXGBE_CORE_UNLOCK(adapter);
}
static void
-ixv_enable_intr(struct adapter *adapter)
+ixv_if_enable_intr(if_ctx_t ctx)
{
+ struct adapter *adapter = iflib_get_softc(ctx);
struct ixgbe_hw *hw = &adapter->hw;
- struct ix_queue *que = adapter->queues;
+ struct ix_rx_queue *que = adapter->rx_queues;
u32 mask = (IXGBE_EIMS_ENABLE_MASK & ~IXGBE_EIMS_RTX_QUEUE);
-
IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, mask);
mask = IXGBE_EIMS_ENABLE_MASK;
mask &= ~(IXGBE_EIMS_OTHER | IXGBE_EIMS_LSC);
IXGBE_WRITE_REG(hw, IXGBE_VTEIAC, mask);
- for (int i = 0; i < adapter->num_queues; i++, que++)
+ for (int i = 0; i < adapter->num_rx_queues; i++, que++)
ixv_enable_queue(adapter, que->msix);
IXGBE_WRITE_FLUSH(hw);
@@ -1888,8 +1540,9 @@
}
static void
-ixv_disable_intr(struct adapter *adapter)
+ixv_if_disable_intr(if_ctx_t ctx)
{
+ struct adapter *adapter = iflib_get_softc(ctx);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_VTEIAC, 0);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_VTEIMC, ~0);
IXGBE_WRITE_FLUSH(&adapter->hw);
@@ -1927,9 +1580,11 @@
static void
ixv_configure_ivars(struct adapter *adapter)
{
- struct ix_queue *que = adapter->queues;
+ struct ix_rx_queue *que = adapter->rx_queues;
+
+ MPASS(adapter->num_rx_queues == adapter->num_tx_queues);
- for (int i = 0; i < adapter->num_queues; i++, que++) {
+ for (int i = 0; i < adapter->num_rx_queues; i++, que++) {
/* First the RX queue entry */
ixv_set_ivar(adapter, i, que->msix, 0);
/* ... and the TX */
@@ -1943,23 +1598,8 @@
ixv_set_ivar(adapter, 1, adapter->vector, -1);
}
-
-/*
-** Tasklet handler for MSIX MBX interrupts
-** - do outside interrupt since it might sleep
-*/
-static void
-ixv_handle_mbx(void *context, int pending)
-{
- struct adapter *adapter = context;
-
- ixgbe_check_link(&adapter->hw,
- &adapter->link_speed, &adapter->link_up, 0);
- ixv_update_link_status(adapter);
-}
-
/*
-** The VF stats registers never have a truly virgin
+** The VF stats registers never have a truely virgin
** starting point, so this routine tries to make an
** artificial one, marking ground zero on attach as
** it were.
@@ -2054,25 +1694,16 @@
ixv_add_stats_sysctls(struct adapter *adapter)
{
device_t dev = adapter->dev;
- struct ix_queue *que = &adapter->queues[0];
- struct tx_ring *txr = que->txr;
- struct rx_ring *rxr = que->rxr;
struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(dev);
struct sysctl_oid *tree = device_get_sysctl_tree(dev);
struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
struct ixgbevf_hw_stats *stats = &adapter->stats.vf;
- struct sysctl_oid *stat_node, *queue_node;
- struct sysctl_oid_list *stat_list, *queue_list;
+ struct sysctl_oid *stat_node;
+ struct sysctl_oid_list *stat_list;
/* Driver Statistics */
- SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "dropped",
- CTLFLAG_RD, &adapter->dropped_pkts,
- "Driver dropped packets");
- SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "mbuf_defrag_failed",
- CTLFLAG_RD, &adapter->mbuf_defrag_failed,
- "m_defrag() failed");
SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "watchdog_events",
CTLFLAG_RD, &adapter->watchdog_events,
"Watchdog timeouts");
@@ -2098,37 +1729,9 @@
CTLFLAG_RD, &stats->vfgotc,
"Good Octets Transmitted");
- queue_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "que",
- CTLFLAG_RD, NULL,
- "Queue Statistics (collected by SW)");
- queue_list = SYSCTL_CHILDREN(queue_node);
-
- SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "irqs",
- CTLFLAG_RD, &(que->irqs),
- "IRQs on queue");
- SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "rx_irqs",
- CTLFLAG_RD, &(rxr->rx_irq),
- "RX irqs on queue");
- SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "rx_packets",
- CTLFLAG_RD, &(rxr->rx_packets),
- "RX packets");
- SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "rx_bytes",
- CTLFLAG_RD, &(rxr->rx_bytes),
- "RX bytes");
- SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "rx_discarded",
- CTLFLAG_RD, &(rxr->rx_discarded),
- "Discarded RX packets");
-
- SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "tx_packets",
- CTLFLAG_RD, &(txr->total_packets),
- "TX Packets");
-
- SYSCTL_ADD_UQUAD(ctx, queue_list, OID_AUTO, "tx_no_desc",
- CTLFLAG_RD, &(txr->no_desc_avail),
- "# of times not enough descriptors were available during TX");
}
-static void
+static void
ixv_set_sysctl_value(struct adapter *adapter, const char *name,
const char *description, int *limit, int value)
{
@@ -2150,34 +1753,10 @@
{
device_t dev = adapter->dev;
struct ixgbe_hw *hw = &adapter->hw;
- struct ix_queue *que = adapter->queues;
- struct rx_ring *rxr;
- struct tx_ring *txr;
- struct lro_ctrl *lro;
device_printf(dev,"Error Byte Count = %u \n",
IXGBE_READ_REG(hw, IXGBE_ERRBC));
- for (int i = 0; i < adapter->num_queues; i++, que++) {
- txr = que->txr;
- rxr = que->rxr;
- lro = &rxr->lro;
- device_printf(dev,"QUE(%d) IRQs Handled: %lu\n",
- que->msix, (long)que->irqs);
- device_printf(dev,"RX(%d) Packets Received: %lld\n",
- rxr->me, (long long)rxr->rx_packets);
- device_printf(dev,"RX(%d) Bytes Received: %lu\n",
- rxr->me, (long)rxr->rx_bytes);
- device_printf(dev,"RX(%d) LRO Queued= %lld\n",
- rxr->me, (long long)lro->lro_queued);
- device_printf(dev,"RX(%d) LRO Flushed= %lld\n",
- rxr->me, (long long)lro->lro_flushed);
- device_printf(dev,"TX(%d) Packets Sent: %lu\n",
- txr->me, (long)txr->total_packets);
- device_printf(dev,"TX(%d) NO Desc Avail: %lu\n",
- txr->me, (long)txr->no_desc_avail);
- }
-
device_printf(dev,"MBX IRQ Handled: %lu\n",
(long)adapter->link_irq);
return;
Index: sys/dev/ixgbe/ix_txrx.c
===================================================================
--- sys/dev/ixgbe/ix_txrx.c
+++ sys/dev/ixgbe/ix_txrx.c
@@ -46,1976 +46,429 @@
#include <netinet/in_rss.h>
#endif
-#ifdef DEV_NETMAP
-#include <net/netmap.h>
-#include <sys/selinfo.h>
-#include <dev/netmap/netmap_kern.h>
+#undef CSUM_TCP
+#define CSUM_TCP (CSUM_IP_TCP | CSUM_IP6_TCP)
+#undef CSUM_UDP
+#define CSUM_UDP (CSUM_IP_UDP | CSUM_IP6_UDP)
+#undef CSUM_SCTP
+#define CSUM_SCTP (CSUM_IP_SCTP | CSUM_IP6_SCTP)
-extern int ix_crcstrip;
-#endif
-/*
-** HW RSC control:
-** this feature only works with
-** IPv4, and only on 82599 and later.
-** Also this will cause IP forwarding to
-** fail and that can't be controlled by
-** the stack as LRO can. For all these
-** reasons I've deemed it best to leave
-** this off and not bother with a tuneable
-** interface, this would need to be compiled
-** to enable.
-*/
-static bool ixgbe_rsc_enable = FALSE;
-
-#ifdef IXGBE_FDIR
-/*
-** For Flow Director: this is the
-** number of TX packets we sample
-** for the filter pool, this means
-** every 20th packet will be probed.
-**
-** This feature can be disabled by
-** setting this to 0.
-*/
-static int atr_sample_rate = 20;
-#endif
/*********************************************************************
* Local Function prototypes
*********************************************************************/
-static void ixgbe_setup_transmit_ring(struct tx_ring *);
-static void ixgbe_free_transmit_buffers(struct tx_ring *);
-static int ixgbe_setup_receive_ring(struct rx_ring *);
-static void ixgbe_free_receive_buffers(struct rx_ring *);
-
-static void ixgbe_rx_checksum(u32, struct mbuf *, u32);
-static void ixgbe_refresh_mbufs(struct rx_ring *, int);
-static int ixgbe_xmit(struct tx_ring *, struct mbuf **);
-static int ixgbe_tx_ctx_setup(struct tx_ring *,
- struct mbuf *, u32 *, u32 *);
-static int ixgbe_tso_setup(struct tx_ring *,
- struct mbuf *, u32 *, u32 *);
-#ifdef IXGBE_FDIR
-static void ixgbe_atr(struct tx_ring *, struct mbuf *);
-#endif
-static __inline void ixgbe_rx_discard(struct rx_ring *, int);
-static __inline void ixgbe_rx_input(struct rx_ring *, struct ifnet *,
- struct mbuf *, u32);
+static int ixgbe_isc_txd_encap(void *arg, if_pkt_info_t pi);
+static void ixgbe_isc_txd_flush(void *arg, uint16_t txqid, uint32_t pidx);
+static int ixgbe_isc_txd_credits_update(void *arg, uint16_t txqid, uint32_t cidx, bool clear);
+
+static void ixgbe_isc_rxd_refill(void *arg, uint16_t rxqid, uint8_t flid __unused,
+ uint32_t pidx, uint64_t *paddrs, caddr_t *vaddrs __unused, uint16_t count, uint16_t buf_len);
+static void ixgbe_isc_rxd_flush(void *arg, uint16_t rxqid, uint8_t flid __unused, uint32_t pidx);
+static int ixgbe_isc_rxd_available(void *arg, uint16_t rxqid, uint32_t idx,
+ int budget);
+static int ixgbe_isc_rxd_pkt_get(void *arg, if_rxd_info_t ri);
+
+static void ixgbe_rx_checksum(u32 staterr, if_rxd_info_t ri, u32 ptype);
+
+extern void ixgbe_if_enable_intr(if_ctx_t ctx);
+extern int ixgbe_intr(void *arg);
+static int ixgbe_determine_rsstype(u16 pkt_info);
+
+struct if_txrx ixgbe_txrx = {
+ ixgbe_isc_txd_encap,
+ ixgbe_isc_txd_flush,
+ ixgbe_isc_txd_credits_update,
+ ixgbe_isc_rxd_available,
+ ixgbe_isc_rxd_pkt_get,
+ ixgbe_isc_rxd_refill,
+ ixgbe_isc_rxd_flush,
+ ixgbe_intr
+};
-#ifdef IXGBE_LEGACY_TX
-/*********************************************************************
- * Transmit entry point
- *
- * ixgbe_start is called by the stack to initiate a transmit.
- * The driver will remain in this routine as long as there are
- * packets to transmit and transmit resources are available.
- * In case resources are not available stack is notified and
- * the packet is requeued.
- **********************************************************************/
+extern if_shared_ctx_t ixgbe_sctx;
void
-ixgbe_start_locked(struct tx_ring *txr, struct ifnet * ifp)
+ixgbe_init_tx_ring(struct ix_tx_queue *que)
{
- struct mbuf *m_head;
- struct adapter *adapter = txr->adapter;
-
- IXGBE_TX_LOCK_ASSERT(txr);
-
- if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
- return;
- if (!adapter->link_active)
- return;
-
- while (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) {
- if (txr->tx_avail <= IXGBE_QUEUE_MIN_FREE)
- break;
-
- IFQ_DRV_DEQUEUE(&ifp->if_snd, m_head);
- if (m_head == NULL)
- break;
-
- if (ixgbe_xmit(txr, &m_head)) {
- if (m_head != NULL)
- IFQ_DRV_PREPEND(&ifp->if_snd, m_head);
- break;
- }
- /* Send a copy of the frame to the BPF listener */
- ETHER_BPF_MTAP(ifp, m_head);
+ struct tx_ring *txr = &que->txr;
+ if_softc_ctx_t scctx = que->adapter->shared;
+ struct ixgbe_tx_buf *buf;
+
+ buf = txr->tx_buffers;
+ for (int i = 0; i < scctx->isc_ntxd[0]; i++, buf++) {
+ buf->eop = -1;
}
- return;
}
-
-/*
- * Legacy TX start - called by the stack, this
- * always uses the first tx ring, and should
- * not be used with multiqueue tx enabled.
- */
-void
-ixgbe_start(struct ifnet *ifp)
+/*********************************************************************
+ *
+ * Advanced Context Descriptor setup for VLAN, CSUM or TSO
+ *
+ **********************************************************************/
+static int
+ixgbe_tx_ctx_setup(struct ixgbe_adv_tx_context_desc *TXD, if_pkt_info_t pi)
{
- struct adapter *adapter = ifp->if_softc;
- struct tx_ring *txr = adapter->tx_rings;
+ u32 vlan_macip_lens, type_tucmd_mlhl;
+ u32 olinfo_status, mss_l4len_idx, pktlen, offload;
- if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
- IXGBE_TX_LOCK(txr);
- ixgbe_start_locked(txr, ifp);
- IXGBE_TX_UNLOCK(txr);
- }
- return;
-}
+ offload = TRUE;
+ olinfo_status = mss_l4len_idx = vlan_macip_lens = type_tucmd_mlhl = 0;
+ /* VLAN MACLEN IPLEN */
+ vlan_macip_lens |= (htole16(pi->ipi_vtag) << IXGBE_ADVTXD_VLAN_SHIFT);
+ vlan_macip_lens |= pi->ipi_ehdrlen << IXGBE_ADVTXD_MACLEN_SHIFT;
-#else /* ! IXGBE_LEGACY_TX */
+ pktlen = pi->ipi_len;
+ /* First check if TSO is to be used */
+ if (pi->ipi_csum_flags & CSUM_TSO) {
+ /* This is used in the transmit desc in encap */
+ pktlen = pi->ipi_len - pi->ipi_ehdrlen - pi->ipi_ip_hlen - pi->ipi_tcp_hlen;
+ mss_l4len_idx |= (pi->ipi_tso_segsz << IXGBE_ADVTXD_MSS_SHIFT);
+ mss_l4len_idx |= (pi->ipi_tcp_hlen << IXGBE_ADVTXD_L4LEN_SHIFT);
+ }
-/*
-** Multiqueue Transmit Entry Point
-** (if_transmit function)
-*/
-int
-ixgbe_mq_start(struct ifnet *ifp, struct mbuf *m)
-{
- struct adapter *adapter = ifp->if_softc;
- struct ix_queue *que;
- struct tx_ring *txr;
- int i, err = 0;
-#ifdef RSS
- uint32_t bucket_id;
-#endif
+ olinfo_status |= pktlen << IXGBE_ADVTXD_PAYLEN_SHIFT;
- /*
- * When doing RSS, map it to the same outbound queue
- * as the incoming flow would be mapped to.
- *
- * If everything is setup correctly, it should be the
- * same bucket that the current CPU we're on is.
- */
- if (M_HASHTYPE_GET(m) != M_HASHTYPE_NONE) {
-#ifdef RSS
- if (rss_hash2bucket(m->m_pkthdr.flowid,
- M_HASHTYPE_GET(m), &bucket_id) == 0) {
- i = bucket_id % adapter->num_queues;
-#ifdef IXGBE_DEBUG
- if (bucket_id > adapter->num_queues)
- if_printf(ifp, "bucket_id (%d) > num_queues "
- "(%d)\n", bucket_id, adapter->num_queues);
-#endif
- } else
-#endif
- i = m->m_pkthdr.flowid % adapter->num_queues;
- } else
- i = curcpu % adapter->num_queues;
-
- /* Check for a hung queue and pick alternative */
- if (((1 << i) & adapter->active_queues) == 0)
- i = ffsl(adapter->active_queues);
-
- txr = &adapter->tx_rings[i];
- que = &adapter->queues[i];
-
- err = drbr_enqueue(ifp, txr->br, m);
- if (err)
- return (err);
- if (IXGBE_TX_TRYLOCK(txr)) {
- ixgbe_mq_start_locked(ifp, txr);
- IXGBE_TX_UNLOCK(txr);
- } else
- taskqueue_enqueue(que->tq, &txr->txq_task);
+ if (pi->ipi_flags & IPI_TX_IPV4) {
+ type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV4;
+ /* Tell transmit desc to also do IPv4 checksum. */
+ if (pi->ipi_csum_flags & (CSUM_IP|CSUM_TSO))
+ olinfo_status |= IXGBE_TXD_POPTS_IXSM << 8;
+ } else if (pi->ipi_flags & IPI_TX_IPV6)
+ type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV6;
+ else
+ offload = FALSE;
- return (0);
-}
+ vlan_macip_lens |= pi->ipi_ip_hlen;
-int
-ixgbe_mq_start_locked(struct ifnet *ifp, struct tx_ring *txr)
-{
- struct adapter *adapter = txr->adapter;
- struct mbuf *next;
- int enqueued = 0, err = 0;
-
- if (((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) ||
- adapter->link_active == 0)
- return (ENETDOWN);
-
- /* Process the queue */
-#if __FreeBSD_version < 901504
- next = drbr_dequeue(ifp, txr->br);
- while (next != NULL) {
- if ((err = ixgbe_xmit(txr, &next)) != 0) {
- if (next != NULL)
- err = drbr_enqueue(ifp, txr->br, next);
-#else
- while ((next = drbr_peek(ifp, txr->br)) != NULL) {
- if ((err = ixgbe_xmit(txr, &next)) != 0) {
- if (next == NULL) {
- drbr_advance(ifp, txr->br);
- } else {
- drbr_putback(ifp, txr->br, next);
- }
-#endif
- break;
- }
-#if __FreeBSD_version >= 901504
- drbr_advance(ifp, txr->br);
-#endif
- enqueued++;
-#if 0 // this is VF-only
-#if __FreeBSD_version >= 1100036
- /*
- * Since we're looking at the tx ring, we can check
- * to see if we're a VF by examing our tail register
- * address.
- */
- if (txr->tail < IXGBE_TDT(0) && next->m_flags & M_MCAST)
- if_inc_counter(ifp, IFCOUNTER_OMCASTS, 1);
-#endif
-#endif
- /* Send a copy of the frame to the BPF listener */
- ETHER_BPF_MTAP(ifp, next);
- if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
- break;
-#if __FreeBSD_version < 901504
- next = drbr_dequeue(ifp, txr->br);
-#endif
+ switch (pi->ipi_ipproto) {
+ case IPPROTO_TCP:
+ if (pi->ipi_csum_flags & CSUM_TCP)
+ type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_TCP;
+ else
+ offload = FALSE;
+ break;
+ case IPPROTO_UDP:
+ if (pi->ipi_csum_flags & CSUM_UDP)
+ type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_UDP;
+ else
+ offload = FALSE;
+ break;
+ case IPPROTO_SCTP:
+ if (pi->ipi_csum_flags & CSUM_SCTP)
+ type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_SCTP;
+ else
+ offload = FALSE;
+ break;
+ default:
+ offload = FALSE;
+ break;
}
+/* Insert L4 checksum into data descriptors */
+ if (offload)
+ olinfo_status |= IXGBE_TXD_POPTS_TXSM << 8;
- if (txr->tx_avail < IXGBE_TX_CLEANUP_THRESHOLD)
- ixgbe_txeof(txr);
-
- return (err);
-}
+ type_tucmd_mlhl |= IXGBE_ADVTXD_DCMD_DEXT | IXGBE_ADVTXD_DTYP_CTXT;
-/*
- * Called from a taskqueue to drain queued transmit packets.
- */
-void
-ixgbe_deferred_mq_start(void *arg, int pending)
-{
- struct tx_ring *txr = arg;
- struct adapter *adapter = txr->adapter;
- struct ifnet *ifp = adapter->ifp;
-
- IXGBE_TX_LOCK(txr);
- if (!drbr_empty(ifp, txr->br))
- ixgbe_mq_start_locked(ifp, txr);
- IXGBE_TX_UNLOCK(txr);
-}
+ /* Now copy bits into descriptor */
+ TXD->vlan_macip_lens = htole32(vlan_macip_lens);
+ TXD->type_tucmd_mlhl = htole32(type_tucmd_mlhl);
+ TXD->seqnum_seed = htole32(0);
+ TXD->mss_l4len_idx = htole32(mss_l4len_idx);
-/*
- * Flush all ring buffers
- */
-void
-ixgbe_qflush(struct ifnet *ifp)
-{
- struct adapter *adapter = ifp->if_softc;
- struct tx_ring *txr = adapter->tx_rings;
- struct mbuf *m;
-
- for (int i = 0; i < adapter->num_queues; i++, txr++) {
- IXGBE_TX_LOCK(txr);
- while ((m = buf_ring_dequeue_sc(txr->br)) != NULL)
- m_freem(m);
- IXGBE_TX_UNLOCK(txr);
- }
- if_qflush(ifp);
+ return (olinfo_status);
}
-#endif /* IXGBE_LEGACY_TX */
-
-
-/*********************************************************************
- *
- * This routine maps the mbufs to tx descriptors, allowing the
- * TX engine to transmit the packets.
- * - return 0 on success, positive on failure
- *
- **********************************************************************/
static int
-ixgbe_xmit(struct tx_ring *txr, struct mbuf **m_headp)
+ixgbe_isc_txd_encap(void *arg, if_pkt_info_t pi)
{
- struct adapter *adapter = txr->adapter;
- u32 olinfo_status = 0, cmd_type_len;
- int i, j, error, nsegs;
- int first;
- bool remap = TRUE;
- struct mbuf *m_head;
- bus_dma_segment_t segs[adapter->num_segs];
- bus_dmamap_t map;
- struct ixgbe_tx_buf *txbuf;
+ struct adapter *sc = arg;
+ if_softc_ctx_t scctx = sc->shared;
+ struct ix_tx_queue *que = &sc->tx_queues[pi->ipi_qsidx];
+ struct tx_ring *txr = &que->txr;
+ struct ixgbe_tx_buf *buf;
+ int nsegs = pi->ipi_nsegs;
+ bus_dma_segment_t *segs = pi->ipi_segs;
union ixgbe_adv_tx_desc *txd = NULL;
+ struct ixgbe_adv_tx_context_desc *TXD;
+ int i, j, first, cidx_last;
+ u32 olinfo_status, cmd, flags;
- m_head = *m_headp;
-
- /* Basic descriptor defines */
- cmd_type_len = (IXGBE_ADVTXD_DTYP_DATA |
- IXGBE_ADVTXD_DCMD_IFCS | IXGBE_ADVTXD_DCMD_DEXT);
-
- if (m_head->m_flags & M_VLANTAG)
- cmd_type_len |= IXGBE_ADVTXD_DCMD_VLE;
-
- /*
- * Important to capture the first descriptor
- * used because it will contain the index of
- * the one we tell the hardware to report back
- */
- first = txr->next_avail_desc;
- txbuf = &txr->tx_buffers[first];
- map = txbuf->map;
-
- /*
- * Map the packet for DMA.
- */
-retry:
- error = bus_dmamap_load_mbuf_sg(txr->txtag, map,
- *m_headp, segs, &nsegs, BUS_DMA_NOWAIT);
-
- if (__predict_false(error)) {
- struct mbuf *m;
-
- switch (error) {
- case EFBIG:
- /* Try it again? - one try */
- if (remap == TRUE) {
- remap = FALSE;
- /*
- * XXX: m_defrag will choke on
- * non-MCLBYTES-sized clusters
- */
- m = m_defrag(*m_headp, M_NOWAIT);
- if (m == NULL) {
- adapter->mbuf_defrag_failed++;
- m_freem(*m_headp);
- *m_headp = NULL;
- return (ENOBUFS);
- }
- *m_headp = m;
- goto retry;
- } else
- return (error);
- case ENOMEM:
- txr->no_tx_dma_setup++;
- return (error);
- default:
- txr->no_tx_dma_setup++;
- m_freem(*m_headp);
- *m_headp = NULL;
- return (error);
- }
- }
-
- /* Make certain there are enough descriptors */
- if (txr->tx_avail < (nsegs + 2)) {
- txr->no_desc_avail++;
- bus_dmamap_unload(txr->txtag, map);
- return (ENOBUFS);
- }
- m_head = *m_headp;
+ cmd = (IXGBE_ADVTXD_DTYP_DATA |
+ IXGBE_ADVTXD_DCMD_IFCS | IXGBE_ADVTXD_DCMD_DEXT);
- /*
- * Set up the appropriate offload context
- * this will consume the first descriptor
- */
- error = ixgbe_tx_ctx_setup(txr, m_head, &cmd_type_len, &olinfo_status);
- if (__predict_false(error)) {
- if (error == ENOBUFS)
- *m_headp = NULL;
- return (error);
- }
+ if (pi->ipi_mflags & M_VLANTAG)
+ cmd |= IXGBE_ADVTXD_DCMD_VLE;
+
+ i = first = pi->ipi_pidx;
+ flags = (pi->ipi_flags & IPI_TX_INTR) ? IXGBE_TXD_CMD_RS : 0;
-#ifdef IXGBE_FDIR
- /* Do the flow director magic */
- if ((txr->atr_sample) && (!adapter->fdir_reinit)) {
- ++txr->atr_count;
- if (txr->atr_count >= atr_sample_rate) {
- ixgbe_atr(txr, m_head);
- txr->atr_count = 0;
+ TXD = (struct ixgbe_adv_tx_context_desc *) &txr->tx_base[first];
+ if (pi->ipi_csum_flags & CSUM_OFFLOAD || IXGBE_IS_X550VF(sc) || pi->ipi_vtag) {
+ /*********************************************
+ * Set up the appropriate offload context
+ * this will consume the first descriptor
+ *********************************************/
+ olinfo_status = ixgbe_tx_ctx_setup(TXD, pi);
+ if (pi->ipi_csum_flags & CSUM_TSO) {
+ cmd |= IXGBE_ADVTXD_DCMD_TSE;
+ ++txr->tso_tx;
}
+
+ if (++i == scctx->isc_ntxd[0])
+ i = 0;
+ } else {
+ /* Indicate the whole packet as payload when not doing TSO */
+ olinfo_status = pi->ipi_len << IXGBE_ADVTXD_PAYLEN_SHIFT;
}
-#endif
olinfo_status |= IXGBE_ADVTXD_CC;
- i = txr->next_avail_desc;
for (j = 0; j < nsegs; j++) {
bus_size_t seglen;
bus_addr_t segaddr;
- txbuf = &txr->tx_buffers[i];
txd = &txr->tx_base[i];
+ buf = &txr->tx_buffers[i];
seglen = segs[j].ds_len;
segaddr = htole64(segs[j].ds_addr);
txd->read.buffer_addr = segaddr;
- txd->read.cmd_type_len = htole32(txr->txd_cmd |
- cmd_type_len |seglen);
+ txd->read.cmd_type_len = htole32(flags | cmd | seglen);
txd->read.olinfo_status = htole32(olinfo_status);
- if (++i == txr->num_desc)
+ cidx_last = i;
+ if (++i == scctx->isc_ntxd[0]) {
i = 0;
- }
-
- txd->read.cmd_type_len |=
- htole32(IXGBE_TXD_CMD_EOP | IXGBE_TXD_CMD_RS);
- txr->tx_avail -= nsegs;
- txr->next_avail_desc = i;
-
- txbuf->m_head = m_head;
- /*
- * Here we swap the map so the last descriptor,
- * which gets the completion interrupt has the
- * real map, and the first descriptor gets the
- * unused map from this descriptor.
- */
- txr->tx_buffers[first].map = txbuf->map;
- txbuf->map = map;
- bus_dmamap_sync(txr->txtag, map, BUS_DMASYNC_PREWRITE);
-
- /* Set the EOP descriptor that will be marked done */
- txbuf = &txr->tx_buffers[first];
- txbuf->eop = txd;
-
- bus_dmamap_sync(txr->txdma.dma_tag, txr->txdma.dma_map,
- BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
- /*
- * Advance the Transmit Descriptor Tail (Tdt), this tells the
- * hardware that this frame is available to transmit.
- */
- ++txr->total_packets;
- IXGBE_WRITE_REG(&adapter->hw, txr->tail, i);
-
- /* Mark queue as having work */
- if (txr->busy == 0)
- txr->busy = 1;
-
- return (0);
-}
-
-
-/*********************************************************************
- *
- * Allocate memory for tx_buffer structures. The tx_buffer stores all
- * the information needed to transmit a packet on the wire. This is
- * called only once at attach, setup is done every reset.
- *
- **********************************************************************/
-int
-ixgbe_allocate_transmit_buffers(struct tx_ring *txr)
-{
- struct adapter *adapter = txr->adapter;
- device_t dev = adapter->dev;
- struct ixgbe_tx_buf *txbuf;
- int error, i;
-
- /*
- * Setup DMA descriptor areas.
- */
- if ((error = bus_dma_tag_create(
- bus_get_dma_tag(adapter->dev), /* parent */
- 1, 0, /* alignment, bounds */
- BUS_SPACE_MAXADDR, /* lowaddr */
- BUS_SPACE_MAXADDR, /* highaddr */
- NULL, NULL, /* filter, filterarg */
- IXGBE_TSO_SIZE, /* maxsize */
- adapter->num_segs, /* nsegments */
- PAGE_SIZE, /* maxsegsize */
- 0, /* flags */
- NULL, /* lockfunc */
- NULL, /* lockfuncarg */
- &txr->txtag))) {
- device_printf(dev,"Unable to allocate TX DMA tag\n");
- goto fail;
- }
-
- if (!(txr->tx_buffers =
- (struct ixgbe_tx_buf *) malloc(sizeof(struct ixgbe_tx_buf) *
- adapter->num_tx_desc, M_DEVBUF, M_NOWAIT | M_ZERO))) {
- device_printf(dev, "Unable to allocate tx_buffer memory\n");
- error = ENOMEM;
- goto fail;
- }
-
- /* Create the descriptor buffer dma maps */
- txbuf = txr->tx_buffers;
- for (i = 0; i < adapter->num_tx_desc; i++, txbuf++) {
- error = bus_dmamap_create(txr->txtag, 0, &txbuf->map);
- if (error != 0) {
- device_printf(dev, "Unable to create TX DMA map\n");
- goto fail;
}
}
- return 0;
-fail:
- /* We free all, it handles case where we are in the middle */
- ixgbe_free_transmit_structures(adapter);
- return (error);
-}
-
-/*********************************************************************
- *
- * Initialize a transmit ring.
- *
- **********************************************************************/
-static void
-ixgbe_setup_transmit_ring(struct tx_ring *txr)
-{
- struct adapter *adapter = txr->adapter;
- struct ixgbe_tx_buf *txbuf;
-#ifdef DEV_NETMAP
- struct netmap_adapter *na = NA(adapter->ifp);
- struct netmap_slot *slot;
-#endif /* DEV_NETMAP */
-
- /* Clear the old ring contents */
- IXGBE_TX_LOCK(txr);
-#ifdef DEV_NETMAP
- /*
- * (under lock): if in netmap mode, do some consistency
- * checks and set slot to entry 0 of the netmap ring.
- */
- slot = netmap_reset(na, NR_TX, txr->me, 0);
-#endif /* DEV_NETMAP */
- bzero((void *)txr->tx_base,
- (sizeof(union ixgbe_adv_tx_desc)) * adapter->num_tx_desc);
- /* Reset indices */
- txr->next_avail_desc = 0;
- txr->next_to_clean = 0;
-
- /* Free any existing tx buffers. */
- txbuf = txr->tx_buffers;
- for (int i = 0; i < txr->num_desc; i++, txbuf++) {
- if (txbuf->m_head != NULL) {
- bus_dmamap_sync(txr->txtag, txbuf->map,
- BUS_DMASYNC_POSTWRITE);
- bus_dmamap_unload(txr->txtag, txbuf->map);
- m_freem(txbuf->m_head);
- txbuf->m_head = NULL;
- }
-#ifdef DEV_NETMAP
- /*
- * In netmap mode, set the map for the packet buffer.
- * NOTE: Some drivers (not this one) also need to set
- * the physical buffer address in the NIC ring.
- * Slots in the netmap ring (indexed by "si") are
- * kring->nkr_hwofs positions "ahead" wrt the
- * corresponding slot in the NIC ring. In some drivers
- * (not here) nkr_hwofs can be negative. Function
- * netmap_idx_n2k() handles wraparounds properly.
- */
- if (slot) {
- int si = netmap_idx_n2k(&na->tx_rings[txr->me], i);
- netmap_load_map(na, txr->txtag,
- txbuf->map, NMB(na, slot + si));
- }
-#endif /* DEV_NETMAP */
- /* Clear the EOP descriptor pointer */
- txbuf->eop = NULL;
- }
-
-#ifdef IXGBE_FDIR
- /* Set the rate at which we sample packets */
- if (adapter->hw.mac.type != ixgbe_mac_82598EB)
- txr->atr_sample = atr_sample_rate;
-#endif
-
- /* Set number of descriptors available */
- txr->tx_avail = adapter->num_tx_desc;
-
- bus_dmamap_sync(txr->txdma.dma_tag, txr->txdma.dma_map,
- BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
- IXGBE_TX_UNLOCK(txr);
-}
+ txd->read.cmd_type_len |=
+ htole32(IXGBE_TXD_CMD_EOP | IXGBE_TXD_CMD_RS);
-/*********************************************************************
- *
- * Initialize all transmit rings.
- *
- **********************************************************************/
-int
-ixgbe_setup_transmit_structures(struct adapter *adapter)
-{
- struct tx_ring *txr = adapter->tx_rings;
+ /* Set the EOP descriptor that will be marked done */
+ buf = &txr->tx_buffers[first];
+ buf->eop = cidx_last;
- for (int i = 0; i < adapter->num_queues; i++, txr++)
- ixgbe_setup_transmit_ring(txr);
+ txr->bytes += pi->ipi_len;
+ pi->ipi_new_pidx = i;
+ ++txr->total_packets;
+
return (0);
}
-
-/*********************************************************************
- *
- * Free all transmit rings.
- *
- **********************************************************************/
-void
-ixgbe_free_transmit_structures(struct adapter *adapter)
-{
- struct tx_ring *txr = adapter->tx_rings;
-
- for (int i = 0; i < adapter->num_queues; i++, txr++) {
- IXGBE_TX_LOCK(txr);
- ixgbe_free_transmit_buffers(txr);
- ixgbe_dma_free(adapter, &txr->txdma);
- IXGBE_TX_UNLOCK(txr);
- IXGBE_TX_LOCK_DESTROY(txr);
- }
- free(adapter->tx_rings, M_DEVBUF);
-}
-
-/*********************************************************************
- *
- * Free transmit ring related data structures.
- *
- **********************************************************************/
+
static void
-ixgbe_free_transmit_buffers(struct tx_ring *txr)
-{
- struct adapter *adapter = txr->adapter;
- struct ixgbe_tx_buf *tx_buffer;
- int i;
-
- INIT_DEBUGOUT("ixgbe_free_transmit_ring: begin");
-
- if (txr->tx_buffers == NULL)
- return;
-
- tx_buffer = txr->tx_buffers;
- for (i = 0; i < adapter->num_tx_desc; i++, tx_buffer++) {
- if (tx_buffer->m_head != NULL) {
- bus_dmamap_sync(txr->txtag, tx_buffer->map,
- BUS_DMASYNC_POSTWRITE);
- bus_dmamap_unload(txr->txtag,
- tx_buffer->map);
- m_freem(tx_buffer->m_head);
- tx_buffer->m_head = NULL;
- if (tx_buffer->map != NULL) {
- bus_dmamap_destroy(txr->txtag,
- tx_buffer->map);
- tx_buffer->map = NULL;
- }
- } else if (tx_buffer->map != NULL) {
- bus_dmamap_unload(txr->txtag,
- tx_buffer->map);
- bus_dmamap_destroy(txr->txtag,
- tx_buffer->map);
- tx_buffer->map = NULL;
- }
- }
-#ifdef IXGBE_LEGACY_TX
- if (txr->br != NULL)
- buf_ring_free(txr->br, M_DEVBUF);
-#endif
- if (txr->tx_buffers != NULL) {
- free(txr->tx_buffers, M_DEVBUF);
- txr->tx_buffers = NULL;
- }
- if (txr->txtag != NULL) {
- bus_dma_tag_destroy(txr->txtag);
- txr->txtag = NULL;
- }
- return;
-}
-
-/*********************************************************************
- *
- * Advanced Context Descriptor setup for VLAN, CSUM or TSO
- *
- **********************************************************************/
-
-static int
-ixgbe_tx_ctx_setup(struct tx_ring *txr, struct mbuf *mp,
- u32 *cmd_type_len, u32 *olinfo_status)
+ixgbe_isc_txd_flush(void *arg, uint16_t txqid, uint32_t pidx)
{
- struct adapter *adapter = txr->adapter;
- struct ixgbe_adv_tx_context_desc *TXD;
- struct ether_vlan_header *eh;
-#ifdef INET
- struct ip *ip;
-#endif
-#ifdef INET6
- struct ip6_hdr *ip6;
-#endif
- u32 vlan_macip_lens = 0, type_tucmd_mlhl = 0;
- int ehdrlen, ip_hlen = 0;
- u16 etype;
- u8 ipproto = 0;
- int offload = TRUE;
- int ctxd = txr->next_avail_desc;
- u16 vtag = 0;
- caddr_t l3d;
-
-
- /* First check if TSO is to be used */
- if (mp->m_pkthdr.csum_flags & (CSUM_IP_TSO|CSUM_IP6_TSO))
- return (ixgbe_tso_setup(txr, mp, cmd_type_len, olinfo_status));
-
- if ((mp->m_pkthdr.csum_flags & CSUM_OFFLOAD) == 0)
- offload = FALSE;
-
- /* Indicate the whole packet as payload when not doing TSO */
- *olinfo_status |= mp->m_pkthdr.len << IXGBE_ADVTXD_PAYLEN_SHIFT;
-
- /* Now ready a context descriptor */
- TXD = (struct ixgbe_adv_tx_context_desc *) &txr->tx_base[ctxd];
-
- /*
- ** In advanced descriptors the vlan tag must
- ** be placed into the context descriptor. Hence
- ** we need to make one even if not doing offloads.
- */
- if (mp->m_flags & M_VLANTAG) {
- vtag = htole16(mp->m_pkthdr.ether_vtag);
- vlan_macip_lens |= (vtag << IXGBE_ADVTXD_VLAN_SHIFT);
- } else if (!IXGBE_IS_X550VF(adapter) && (offload == FALSE))
- return (0);
-
- /*
- * Determine where frame payload starts.
- * Jump over vlan headers if already present,
- * helpful for QinQ too.
- */
- eh = mtod(mp, struct ether_vlan_header *);
- if (eh->evl_encap_proto == htons(ETHERTYPE_VLAN)) {
- etype = ntohs(eh->evl_proto);
- ehdrlen = ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN;
- } else {
- etype = ntohs(eh->evl_encap_proto);
- ehdrlen = ETHER_HDR_LEN;
- }
-
- /* Set the ether header length */
- vlan_macip_lens |= ehdrlen << IXGBE_ADVTXD_MACLEN_SHIFT;
-
- if (offload == FALSE)
- goto no_offloads;
-
- /*
- * If the first mbuf only includes the ethernet header, jump to the next one
- * XXX: This assumes the stack splits mbufs containing headers on header boundaries
- * XXX: And assumes the entire IP header is contained in one mbuf
- */
- if (mp->m_len == ehdrlen && mp->m_next)
- l3d = mtod(mp->m_next, caddr_t);
- else
- l3d = mtod(mp, caddr_t) + ehdrlen;
-
- switch (etype) {
-#ifdef INET
- case ETHERTYPE_IP:
- ip = (struct ip *)(l3d);
- ip_hlen = ip->ip_hl << 2;
- ipproto = ip->ip_p;
- type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV4;
- /* Insert IPv4 checksum into data descriptors */
- if (mp->m_pkthdr.csum_flags & CSUM_IP) {
- ip->ip_sum = 0;
- *olinfo_status |= IXGBE_TXD_POPTS_IXSM << 8;
- }
- break;
-#endif
-#ifdef INET6
- case ETHERTYPE_IPV6:
- ip6 = (struct ip6_hdr *)(l3d);
- ip_hlen = sizeof(struct ip6_hdr);
- ipproto = ip6->ip6_nxt;
- type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV6;
- break;
-#endif
- default:
- offload = FALSE;
- break;
- }
-
- vlan_macip_lens |= ip_hlen;
-
- /* No support for offloads for non-L4 next headers */
- switch (ipproto) {
- case IPPROTO_TCP:
- if (mp->m_pkthdr.csum_flags & (CSUM_IP_TCP | CSUM_IP6_TCP))
- type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_TCP;
- else
- offload = false;
- break;
- case IPPROTO_UDP:
- if (mp->m_pkthdr.csum_flags & (CSUM_IP_UDP | CSUM_IP6_UDP))
- type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_UDP;
- else
- offload = false;
- break;
- case IPPROTO_SCTP:
- if (mp->m_pkthdr.csum_flags & (CSUM_IP_SCTP | CSUM_IP6_SCTP))
- type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_SCTP;
- else
- offload = false;
- break;
- default:
- offload = false;
- break;
- }
-
- if (offload) /* Insert L4 checksum into data descriptors */
- *olinfo_status |= IXGBE_TXD_POPTS_TXSM << 8;
-
-no_offloads:
- type_tucmd_mlhl |= IXGBE_ADVTXD_DCMD_DEXT | IXGBE_ADVTXD_DTYP_CTXT;
-
- /* Now copy bits into descriptor */
- TXD->vlan_macip_lens = htole32(vlan_macip_lens);
- TXD->type_tucmd_mlhl = htole32(type_tucmd_mlhl);
- TXD->seqnum_seed = htole32(0);
- TXD->mss_l4len_idx = htole32(0);
-
- /* We've consumed the first desc, adjust counters */
- if (++ctxd == txr->num_desc)
- ctxd = 0;
- txr->next_avail_desc = ctxd;
- --txr->tx_avail;
-
- return (0);
+ struct adapter *sc = arg;
+ struct ix_tx_queue *que = &sc->tx_queues[txqid];
+ struct tx_ring *txr = &que->txr;
+
+ IXGBE_WRITE_REG(&sc->hw, txr->tail, pidx);
}
-/**********************************************************************
- *
- * Setup work for hardware segmentation offload (TSO) on
- * adapters using advanced tx descriptors
- *
- **********************************************************************/
static int
-ixgbe_tso_setup(struct tx_ring *txr, struct mbuf *mp,
- u32 *cmd_type_len, u32 *olinfo_status)
+ixgbe_isc_txd_credits_update(void *arg, uint16_t txqid, uint32_t cidx_init, bool clear)
{
- struct ixgbe_adv_tx_context_desc *TXD;
- u32 vlan_macip_lens = 0, type_tucmd_mlhl = 0;
- u32 mss_l4len_idx = 0, paylen;
- u16 vtag = 0, eh_type;
- int ctxd, ehdrlen, ip_hlen, tcp_hlen;
- struct ether_vlan_header *eh;
-#ifdef INET6
- struct ip6_hdr *ip6;
-#endif
-#ifdef INET
- struct ip *ip;
-#endif
- struct tcphdr *th;
-
- /*
- * Determine where frame payload starts.
- * Jump over vlan headers if already present
- */
- eh = mtod(mp, struct ether_vlan_header *);
- if (eh->evl_encap_proto == htons(ETHERTYPE_VLAN)) {
- ehdrlen = ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN;
- eh_type = eh->evl_proto;
- } else {
- ehdrlen = ETHER_HDR_LEN;
- eh_type = eh->evl_encap_proto;
- }
-
- switch (ntohs(eh_type)) {
-#ifdef INET6
- case ETHERTYPE_IPV6:
- ip6 = (struct ip6_hdr *)(mp->m_data + ehdrlen);
- /* XXX-BZ For now we do not pretend to support ext. hdrs. */
- if (ip6->ip6_nxt != IPPROTO_TCP)
- return (ENXIO);
- ip_hlen = sizeof(struct ip6_hdr);
- ip6 = (struct ip6_hdr *)(mp->m_data + ehdrlen);
- th = (struct tcphdr *)((caddr_t)ip6 + ip_hlen);
- th->th_sum = in6_cksum_pseudo(ip6, 0, IPPROTO_TCP, 0);
- type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV6;
- break;
-#endif
-#ifdef INET
- case ETHERTYPE_IP:
- ip = (struct ip *)(mp->m_data + ehdrlen);
- if (ip->ip_p != IPPROTO_TCP)
- return (ENXIO);
- ip->ip_sum = 0;
- ip_hlen = ip->ip_hl << 2;
- th = (struct tcphdr *)((caddr_t)ip + ip_hlen);
- th->th_sum = in_pseudo(ip->ip_src.s_addr,
- ip->ip_dst.s_addr, htons(IPPROTO_TCP));
- type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV4;
- /* Tell transmit desc to also do IPv4 checksum. */
- *olinfo_status |= IXGBE_TXD_POPTS_IXSM << 8;
- break;
-#endif
- default:
- panic("%s: CSUM_TSO but no supported IP version (0x%04x)",
- __func__, ntohs(eh_type));
- break;
- }
-
- ctxd = txr->next_avail_desc;
- TXD = (struct ixgbe_adv_tx_context_desc *) &txr->tx_base[ctxd];
-
- tcp_hlen = th->th_off << 2;
-
- /* This is used in the transmit desc in encap */
- paylen = mp->m_pkthdr.len - ehdrlen - ip_hlen - tcp_hlen;
-
- /* VLAN MACLEN IPLEN */
- if (mp->m_flags & M_VLANTAG) {
- vtag = htole16(mp->m_pkthdr.ether_vtag);
- vlan_macip_lens |= (vtag << IXGBE_ADVTXD_VLAN_SHIFT);
- }
-
- vlan_macip_lens |= ehdrlen << IXGBE_ADVTXD_MACLEN_SHIFT;
- vlan_macip_lens |= ip_hlen;
- TXD->vlan_macip_lens = htole32(vlan_macip_lens);
-
- /* ADV DTYPE TUCMD */
- type_tucmd_mlhl |= IXGBE_ADVTXD_DCMD_DEXT | IXGBE_ADVTXD_DTYP_CTXT;
- type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_TCP;
- TXD->type_tucmd_mlhl = htole32(type_tucmd_mlhl);
-
- /* MSS L4LEN IDX */
- mss_l4len_idx |= (mp->m_pkthdr.tso_segsz << IXGBE_ADVTXD_MSS_SHIFT);
- mss_l4len_idx |= (tcp_hlen << IXGBE_ADVTXD_L4LEN_SHIFT);
- TXD->mss_l4len_idx = htole32(mss_l4len_idx);
+ struct adapter *sc = arg;
+ if_softc_ctx_t scctx = sc->shared;
+ struct ix_tx_queue *que = &sc->tx_queues[txqid];
+ struct tx_ring *txr = &que->txr;
+
+ u32 cidx, ntxd, processed = 0;
+ u32 limit = sc->tx_process_limit;
- TXD->seqnum_seed = htole32(0);
-
- if (++ctxd == txr->num_desc)
- ctxd = 0;
-
- txr->tx_avail--;
- txr->next_avail_desc = ctxd;
- *cmd_type_len |= IXGBE_ADVTXD_DCMD_TSE;
- *olinfo_status |= IXGBE_TXD_POPTS_TXSM << 8;
- *olinfo_status |= paylen << IXGBE_ADVTXD_PAYLEN_SHIFT;
- ++txr->tso_tx;
- return (0);
-}
-
-
-/**********************************************************************
- *
- * Examine each tx_buffer in the used queue. If the hardware is done
- * processing the packet then free associated resources. The
- * tx_buffer is put back on the free queue.
- *
- **********************************************************************/
-void
-ixgbe_txeof(struct tx_ring *txr)
-{
- struct adapter *adapter = txr->adapter;
-#ifdef DEV_NETMAP
- struct ifnet *ifp = adapter->ifp;
-#endif
- u32 work, processed = 0;
- u32 limit = adapter->tx_process_limit;
struct ixgbe_tx_buf *buf;
union ixgbe_adv_tx_desc *txd;
- mtx_assert(&txr->tx_mtx, MA_OWNED);
-
-#ifdef DEV_NETMAP
- if (ifp->if_capenable & IFCAP_NETMAP) {
- struct netmap_adapter *na = NA(ifp);
- struct netmap_kring *kring = &na->tx_rings[txr->me];
- txd = txr->tx_base;
- bus_dmamap_sync(txr->txdma.dma_tag, txr->txdma.dma_map,
- BUS_DMASYNC_POSTREAD);
- /*
- * In netmap mode, all the work is done in the context
- * of the client thread. Interrupt handlers only wake up
- * clients, which may be sleeping on individual rings
- * or on a global resource for all rings.
- * To implement tx interrupt mitigation, we wake up the client
- * thread roughly every half ring, even if the NIC interrupts
- * more frequently. This is implemented as follows:
- * - ixgbe_txsync() sets kring->nr_kflags with the index of
- * the slot that should wake up the thread (nkr_num_slots
- * means the user thread should not be woken up);
- * - the driver ignores tx interrupts unless netmap_mitigate=0
- * or the slot has the DD bit set.
- */
- if (!netmap_mitigate ||
- (kring->nr_kflags < kring->nkr_num_slots &&
- txd[kring->nr_kflags].wb.status & IXGBE_TXD_STAT_DD)) {
- netmap_tx_irq(ifp, txr->me);
- }
- return;
- }
-#endif /* DEV_NETMAP */
-
- if (txr->tx_avail == txr->num_desc) {
- txr->busy = 0;
- return;
- }
-
- /* Get work starting point */
- work = txr->next_to_clean;
- buf = &txr->tx_buffers[work];
- txd = &txr->tx_base[work];
- work -= txr->num_desc; /* The distance to ring end */
- bus_dmamap_sync(txr->txdma.dma_tag, txr->txdma.dma_map,
- BUS_DMASYNC_POSTREAD);
+ cidx = cidx_init;
+ buf = &txr->tx_buffers[cidx];
+ txd = &txr->tx_base[cidx];
+ ntxd = scctx->isc_ntxd[0];
do {
- union ixgbe_adv_tx_desc *eop = buf->eop;
- if (eop == NULL) /* No work */
- break;
-
- if ((eop->wb.status & IXGBE_TXD_STAT_DD) == 0)
- break; /* I/O not complete */
+ int delta, eop = buf->eop;
+ union ixgbe_adv_tx_desc *eopd;
- if (buf->m_head) {
- txr->bytes +=
- buf->m_head->m_pkthdr.len;
- bus_dmamap_sync(txr->txtag,
- buf->map,
- BUS_DMASYNC_POSTWRITE);
- bus_dmamap_unload(txr->txtag,
- buf->map);
- m_freem(buf->m_head);
- buf->m_head = NULL;
+ if (eop == -1) { /* No work */
+ break;
}
- buf->eop = NULL;
- ++txr->tx_avail;
- /* We clean the range if multi segment */
- while (txd != eop) {
- ++txd;
- ++buf;
- ++work;
- /* wrap the ring? */
- if (__predict_false(!work)) {
- work -= txr->num_desc;
- buf = txr->tx_buffers;
- txd = txr->tx_base;
- }
- if (buf->m_head) {
- txr->bytes +=
- buf->m_head->m_pkthdr.len;
- bus_dmamap_sync(txr->txtag,
- buf->map,
- BUS_DMASYNC_POSTWRITE);
- bus_dmamap_unload(txr->txtag,
- buf->map);
- m_freem(buf->m_head);
- buf->m_head = NULL;
- }
- ++txr->tx_avail;
- buf->eop = NULL;
+ eopd = &txr->tx_base[eop];
+ if ((eopd->wb.status & IXGBE_TXD_STAT_DD) == 0) {
+ break; /* I/O not complete */
+ } else if (clear)
+ buf->eop = -1; /* clear indicate processed */
- }
- ++txr->packets;
- ++processed;
+ /*
+ *
+ * update for multi segment case
+ */
+ if (eop != cidx) {
+ delta = eop - cidx;
+ if (eop < cidx)
+ delta += ntxd;
+ processed += delta;
+ txd = eopd;
+ buf = &txr->tx_buffers[eop];
+ cidx = eop;
+ }
+ processed++;
+ if (clear)
+ ++txr->packets;
/* Try the next packet */
- ++txd;
- ++buf;
- ++work;
+ txd++;
+ buf++;
+ cidx++;
/* reset with a wrap */
- if (__predict_false(!work)) {
- work -= txr->num_desc;
+ if (__predict_false(cidx == scctx->isc_ntxd[0])) {
+ cidx = 0;
buf = txr->tx_buffers;
txd = txr->tx_base;
}
prefetch(txd);
- } while (__predict_true(--limit));
-
- bus_dmamap_sync(txr->txdma.dma_tag, txr->txdma.dma_map,
- BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
-
- work += txr->num_desc;
- txr->next_to_clean = work;
+ prefetch(txd+1);
+ } while (__predict_true(--limit) && cidx != cidx_init);
- /*
- ** Queue Hang detection, we know there's
- ** work outstanding or the first return
- ** would have been taken, so increment busy
- ** if nothing managed to get cleaned, then
- ** in local_timer it will be checked and
- ** marked as HUNG if it exceeds a MAX attempt.
- */
- if ((processed == 0) && (txr->busy != IXGBE_QUEUE_HUNG))
- ++txr->busy;
- /*
- ** If anything gets cleaned we reset state to 1,
- ** note this will turn off HUNG if its set.
- */
- if (processed)
- txr->busy = 1;
-
- if (txr->tx_avail == txr->num_desc)
- txr->busy = 0;
-
- return;
+ return (processed);
}
-
-#ifdef IXGBE_FDIR
-/*
-** This routine parses packet headers so that Flow
-** Director can make a hashed filter table entry
-** allowing traffic flows to be identified and kept
-** on the same cpu. This would be a performance
-** hit, but we only do it at IXGBE_FDIR_RATE of
-** packets.
-*/
static void
-ixgbe_atr(struct tx_ring *txr, struct mbuf *mp)
+ixgbe_isc_rxd_refill(void *arg, uint16_t rxqid, uint8_t flid __unused,
+ uint32_t pidx, uint64_t *paddrs, caddr_t *vaddrs __unused, uint16_t count, uint16_t buf_len)
{
- struct adapter *adapter = txr->adapter;
- struct ix_queue *que;
- struct ip *ip;
- struct tcphdr *th;
- struct udphdr *uh;
- struct ether_vlan_header *eh;
- union ixgbe_atr_hash_dword input = {.dword = 0};
- union ixgbe_atr_hash_dword common = {.dword = 0};
- int ehdrlen, ip_hlen;
- u16 etype;
-
- eh = mtod(mp, struct ether_vlan_header *);
- if (eh->evl_encap_proto == htons(ETHERTYPE_VLAN)) {
- ehdrlen = ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN;
- etype = eh->evl_proto;
- } else {
- ehdrlen = ETHER_HDR_LEN;
- etype = eh->evl_encap_proto;
- }
-
- /* Only handling IPv4 */
- if (etype != htons(ETHERTYPE_IP))
- return;
-
- ip = (struct ip *)(mp->m_data + ehdrlen);
- ip_hlen = ip->ip_hl << 2;
-
- /* check if we're UDP or TCP */
- switch (ip->ip_p) {
- case IPPROTO_TCP:
- th = (struct tcphdr *)((caddr_t)ip + ip_hlen);
- /* src and dst are inverted */
- common.port.dst ^= th->th_sport;
- common.port.src ^= th->th_dport;
- input.formatted.flow_type ^= IXGBE_ATR_FLOW_TYPE_TCPV4;
- break;
- case IPPROTO_UDP:
- uh = (struct udphdr *)((caddr_t)ip + ip_hlen);
- /* src and dst are inverted */
- common.port.dst ^= uh->uh_sport;
- common.port.src ^= uh->uh_dport;
- input.formatted.flow_type ^= IXGBE_ATR_FLOW_TYPE_UDPV4;
- break;
- default:
- return;
+ struct adapter *sc = arg;
+ struct ix_rx_queue *que = &sc->rx_queues[rxqid];
+ struct rx_ring *rxr = &que->rxr;
+ int i;
+ uint32_t next_pidx;
+
+ for (i = 0, next_pidx = pidx; i < count; i++) {
+ rxr->rx_base[next_pidx].read.pkt_addr = htole64(paddrs[i]);
+ if (++next_pidx == sc->shared->isc_nrxd[0])
+ next_pidx = 0;
}
-
- input.formatted.vlan_id = htobe16(mp->m_pkthdr.ether_vtag);
- if (mp->m_pkthdr.ether_vtag)
- common.flex_bytes ^= htons(ETHERTYPE_VLAN);
- else
- common.flex_bytes ^= etype;
- common.ip ^= ip->ip_src.s_addr ^ ip->ip_dst.s_addr;
-
- que = &adapter->queues[txr->me];
- /*
- ** This assumes the Rx queue and Tx
- ** queue are bound to the same CPU
- */
- ixgbe_fdir_add_signature_filter_82599(&adapter->hw,
- input, common, que->msix);
}
-#endif /* IXGBE_FDIR */
-/*
-** Used to detect a descriptor that has
-** been merged by Hardware RSC.
-*/
-static inline u32
-ixgbe_rsc_count(union ixgbe_adv_rx_desc *rx)
-{
- return (le32toh(rx->wb.lower.lo_dword.data) &
- IXGBE_RXDADV_RSCCNT_MASK) >> IXGBE_RXDADV_RSCCNT_SHIFT;
-}
-
-/*********************************************************************
- *
- * Initialize Hardware RSC (LRO) feature on 82599
- * for an RX ring, this is toggled by the LRO capability
- * even though it is transparent to the stack.
- *
- * NOTE: since this HW feature only works with IPV4 and
- * our testing has shown soft LRO to be as effective
- * I have decided to disable this by default.
- *
- **********************************************************************/
static void
-ixgbe_setup_hw_rsc(struct rx_ring *rxr)
+ixgbe_isc_rxd_flush(void *arg, uint16_t rxqid, uint8_t flid __unused, uint32_t pidx)
{
- struct adapter *adapter = rxr->adapter;
- struct ixgbe_hw *hw = &adapter->hw;
- u32 rscctrl, rdrxctl;
-
- /* If turning LRO/RSC off we need to disable it */
- if ((adapter->ifp->if_capenable & IFCAP_LRO) == 0) {
- rscctrl = IXGBE_READ_REG(hw, IXGBE_RSCCTL(rxr->me));
- rscctrl &= ~IXGBE_RSCCTL_RSCEN;
- return;
- }
-
- rdrxctl = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
- rdrxctl &= ~IXGBE_RDRXCTL_RSCFRSTSIZE;
-#ifdef DEV_NETMAP /* crcstrip is optional in netmap */
- if (adapter->ifp->if_capenable & IFCAP_NETMAP && !ix_crcstrip)
-#endif /* DEV_NETMAP */
- rdrxctl |= IXGBE_RDRXCTL_CRCSTRIP;
- rdrxctl |= IXGBE_RDRXCTL_RSCACKC;
- IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rdrxctl);
-
- rscctrl = IXGBE_READ_REG(hw, IXGBE_RSCCTL(rxr->me));
- rscctrl |= IXGBE_RSCCTL_RSCEN;
- /*
- ** Limit the total number of descriptors that
- ** can be combined, so it does not exceed 64K
- */
- if (rxr->mbuf_sz == MCLBYTES)
- rscctrl |= IXGBE_RSCCTL_MAXDESC_16;
- else if (rxr->mbuf_sz == MJUMPAGESIZE)
- rscctrl |= IXGBE_RSCCTL_MAXDESC_8;
- else if (rxr->mbuf_sz == MJUM9BYTES)
- rscctrl |= IXGBE_RSCCTL_MAXDESC_4;
- else /* Using 16K cluster */
- rscctrl |= IXGBE_RSCCTL_MAXDESC_1;
-
- IXGBE_WRITE_REG(hw, IXGBE_RSCCTL(rxr->me), rscctrl);
-
- /* Enable TCP header recognition */
- IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(0),
- (IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0)) |
- IXGBE_PSRTYPE_TCPHDR));
-
- /* Disable RSC for ACK packets */
- IXGBE_WRITE_REG(hw, IXGBE_RSCDBU,
- (IXGBE_RSCDBU_RSCACKDIS | IXGBE_READ_REG(hw, IXGBE_RSCDBU)));
+ struct adapter *sc = arg;
+ struct ix_rx_queue *que = &sc->rx_queues[rxqid];
+ struct rx_ring *rxr = &que->rxr;
- rxr->hw_rsc = TRUE;
+ IXGBE_WRITE_REG(&sc->hw, rxr->tail, pidx);
}
-/*********************************************************************
- *
- * Refresh mbuf buffers for RX descriptor rings
- * - now keeps its own state so discards due to resource
- * exhaustion are unnecessary, if an mbuf cannot be obtained
- * it just returns, keeping its placeholder, thus it can simply
- * be recalled to try again.
- *
- **********************************************************************/
-static void
-ixgbe_refresh_mbufs(struct rx_ring *rxr, int limit)
-{
- struct adapter *adapter = rxr->adapter;
- bus_dma_segment_t seg[1];
- struct ixgbe_rx_buf *rxbuf;
- struct mbuf *mp;
- int i, j, nsegs, error;
- bool refreshed = FALSE;
-
- i = j = rxr->next_to_refresh;
- /* Control the loop with one beyond */
- if (++j == rxr->num_desc)
- j = 0;
-
- while (j != limit) {
- rxbuf = &rxr->rx_buffers[i];
- if (rxbuf->buf == NULL) {
- mp = m_getjcl(M_NOWAIT, MT_DATA,
- M_PKTHDR, rxr->mbuf_sz);
- if (mp == NULL)
- goto update;
- if (adapter->max_frame_size <= (MCLBYTES - ETHER_ALIGN))
- m_adj(mp, ETHER_ALIGN);
- } else
- mp = rxbuf->buf;
-
- mp->m_pkthdr.len = mp->m_len = rxr->mbuf_sz;
-
- /* If we're dealing with an mbuf that was copied rather
- * than replaced, there's no need to go through busdma.
- */
- if ((rxbuf->flags & IXGBE_RX_COPY) == 0) {
- /* Get the memory mapping */
- bus_dmamap_unload(rxr->ptag, rxbuf->pmap);
- error = bus_dmamap_load_mbuf_sg(rxr->ptag,
- rxbuf->pmap, mp, seg, &nsegs, BUS_DMA_NOWAIT);
- if (error != 0) {
- printf("Refresh mbufs: payload dmamap load"
- " failure - %d\n", error);
- m_free(mp);
- rxbuf->buf = NULL;
- goto update;
- }
- rxbuf->buf = mp;
- bus_dmamap_sync(rxr->ptag, rxbuf->pmap,
- BUS_DMASYNC_PREREAD);
- rxbuf->addr = rxr->rx_base[i].read.pkt_addr =
- htole64(seg[0].ds_addr);
- } else {
- rxr->rx_base[i].read.pkt_addr = rxbuf->addr;
- rxbuf->flags &= ~IXGBE_RX_COPY;
- }
-
- refreshed = TRUE;
- /* Next is precalculated */
- i = j;
- rxr->next_to_refresh = i;
- if (++j == rxr->num_desc)
- j = 0;
- }
-update:
- if (refreshed) /* Update hardware tail index */
- IXGBE_WRITE_REG(&adapter->hw,
- rxr->tail, rxr->next_to_refresh);
- return;
-}
-
-/*********************************************************************
- *
- * Allocate memory for rx_buffer structures. Since we use one
- * rx_buffer per received packet, the maximum number of rx_buffer's
- * that we'll need is equal to the number of receive descriptors
- * that we've allocated.
- *
- **********************************************************************/
-int
-ixgbe_allocate_receive_buffers(struct rx_ring *rxr)
-{
- struct adapter *adapter = rxr->adapter;
- device_t dev = adapter->dev;
- struct ixgbe_rx_buf *rxbuf;
- int bsize, error;
-
- bsize = sizeof(struct ixgbe_rx_buf) * rxr->num_desc;
- if (!(rxr->rx_buffers =
- (struct ixgbe_rx_buf *) malloc(bsize,
- M_DEVBUF, M_NOWAIT | M_ZERO))) {
- device_printf(dev, "Unable to allocate rx_buffer memory\n");
- error = ENOMEM;
- goto fail;
- }
-
- if ((error = bus_dma_tag_create(bus_get_dma_tag(dev), /* parent */
- 1, 0, /* alignment, bounds */
- BUS_SPACE_MAXADDR, /* lowaddr */
- BUS_SPACE_MAXADDR, /* highaddr */
- NULL, NULL, /* filter, filterarg */
- MJUM16BYTES, /* maxsize */
- 1, /* nsegments */
- MJUM16BYTES, /* maxsegsize */
- 0, /* flags */
- NULL, /* lockfunc */
- NULL, /* lockfuncarg */
- &rxr->ptag))) {
- device_printf(dev, "Unable to create RX DMA tag\n");
- goto fail;
- }
-
- for (int i = 0; i < rxr->num_desc; i++, rxbuf++) {
- rxbuf = &rxr->rx_buffers[i];
- error = bus_dmamap_create(rxr->ptag, 0, &rxbuf->pmap);
- if (error) {
- device_printf(dev, "Unable to create RX dma map\n");
- goto fail;
- }
- }
-
- return (0);
-
-fail:
- /* Frees all, but can handle partial completion */
- ixgbe_free_receive_structures(adapter);
- return (error);
-}
-
-static void
-ixgbe_free_receive_ring(struct rx_ring *rxr)
-{
- struct ixgbe_rx_buf *rxbuf;
-
- for (int i = 0; i < rxr->num_desc; i++) {
- rxbuf = &rxr->rx_buffers[i];
- if (rxbuf->buf != NULL) {
- bus_dmamap_sync(rxr->ptag, rxbuf->pmap,
- BUS_DMASYNC_POSTREAD);
- bus_dmamap_unload(rxr->ptag, rxbuf->pmap);
- rxbuf->buf->m_flags |= M_PKTHDR;
- m_freem(rxbuf->buf);
- rxbuf->buf = NULL;
- rxbuf->flags = 0;
- }
- }
-}
-
-/*********************************************************************
- *
- * Initialize a receive ring and its buffers.
- *
- **********************************************************************/
static int
-ixgbe_setup_receive_ring(struct rx_ring *rxr)
-{
- struct adapter *adapter;
- struct ifnet *ifp;
- device_t dev;
- struct ixgbe_rx_buf *rxbuf;
- bus_dma_segment_t seg[1];
- struct lro_ctrl *lro = &rxr->lro;
- int rsize, nsegs, error = 0;
-#ifdef DEV_NETMAP
- struct netmap_adapter *na = NA(rxr->adapter->ifp);
- struct netmap_slot *slot;
-#endif /* DEV_NETMAP */
-
- adapter = rxr->adapter;
- ifp = adapter->ifp;
- dev = adapter->dev;
-
- /* Clear the ring contents */
- IXGBE_RX_LOCK(rxr);
-#ifdef DEV_NETMAP
- /* same as in ixgbe_setup_transmit_ring() */
- slot = netmap_reset(na, NR_RX, rxr->me, 0);
-#endif /* DEV_NETMAP */
- rsize = roundup2(adapter->num_rx_desc *
- sizeof(union ixgbe_adv_rx_desc), DBA_ALIGN);
- bzero((void *)rxr->rx_base, rsize);
- /* Cache the size */
- rxr->mbuf_sz = adapter->rx_mbuf_sz;
-
- /* Free current RX buffer structs and their mbufs */
- ixgbe_free_receive_ring(rxr);
-
- /* Now replenish the mbufs */
- for (int j = 0; j != rxr->num_desc; ++j) {
- struct mbuf *mp;
-
- rxbuf = &rxr->rx_buffers[j];
-#ifdef DEV_NETMAP
- /*
- * In netmap mode, fill the map and set the buffer
- * address in the NIC ring, considering the offset
- * between the netmap and NIC rings (see comment in
- * ixgbe_setup_transmit_ring() ). No need to allocate
- * an mbuf, so end the block with a continue;
- */
- if (slot) {
- int sj = netmap_idx_n2k(&na->rx_rings[rxr->me], j);
- uint64_t paddr;
- void *addr;
-
- addr = PNMB(na, slot + sj, &paddr);
- netmap_load_map(na, rxr->ptag, rxbuf->pmap, addr);
- /* Update descriptor and the cached value */
- rxr->rx_base[j].read.pkt_addr = htole64(paddr);
- rxbuf->addr = htole64(paddr);
- continue;
- }
-#endif /* DEV_NETMAP */
- rxbuf->flags = 0;
- rxbuf->buf = m_getjcl(M_NOWAIT, MT_DATA,
- M_PKTHDR, adapter->rx_mbuf_sz);
- if (rxbuf->buf == NULL) {
- error = ENOBUFS;
- goto fail;
- }
- mp = rxbuf->buf;
- mp->m_pkthdr.len = mp->m_len = rxr->mbuf_sz;
- /* Get the memory mapping */
- error = bus_dmamap_load_mbuf_sg(rxr->ptag,
- rxbuf->pmap, mp, seg,
- &nsegs, BUS_DMA_NOWAIT);
- if (error != 0)
- goto fail;
- bus_dmamap_sync(rxr->ptag,
- rxbuf->pmap, BUS_DMASYNC_PREREAD);
- /* Update the descriptor and the cached value */
- rxr->rx_base[j].read.pkt_addr = htole64(seg[0].ds_addr);
- rxbuf->addr = htole64(seg[0].ds_addr);
- }
-
-
- /* Setup our descriptor indices */
- rxr->next_to_check = 0;
- rxr->next_to_refresh = 0;
- rxr->lro_enabled = FALSE;
- rxr->rx_copies = 0;
- rxr->rx_bytes = 0;
- rxr->vtag_strip = FALSE;
-
- bus_dmamap_sync(rxr->rxdma.dma_tag, rxr->rxdma.dma_map,
- BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
-
- /*
- ** Now set up the LRO interface:
- */
- if (ixgbe_rsc_enable)
- ixgbe_setup_hw_rsc(rxr);
- else if (ifp->if_capenable & IFCAP_LRO) {
- int err = tcp_lro_init(lro);
- if (err) {
- device_printf(dev, "LRO Initialization failed!\n");
- goto fail;
- }
- INIT_DEBUGOUT("RX Soft LRO Initialized\n");
- rxr->lro_enabled = TRUE;
- lro->ifp = adapter->ifp;
- }
-
- IXGBE_RX_UNLOCK(rxr);
- return (0);
-
-fail:
- ixgbe_free_receive_ring(rxr);
- IXGBE_RX_UNLOCK(rxr);
- return (error);
-}
-
-/*********************************************************************
- *
- * Initialize all receive rings.
- *
- **********************************************************************/
-int
-ixgbe_setup_receive_structures(struct adapter *adapter)
+ixgbe_isc_rxd_available(void *arg, uint16_t rxqid, uint32_t idx, int budget)
{
- struct rx_ring *rxr = adapter->rx_rings;
- int j;
-
- for (j = 0; j < adapter->num_queues; j++, rxr++)
- if (ixgbe_setup_receive_ring(rxr))
- goto fail;
-
- return (0);
-fail:
- /*
- * Free RX buffers allocated so far, we will only handle
- * the rings that completed, the failing case will have
- * cleaned up for itself. 'j' failed, so its the terminus.
- */
- for (int i = 0; i < j; ++i) {
- rxr = &adapter->rx_rings[i];
- ixgbe_free_receive_ring(rxr);
- }
-
- return (ENOBUFS);
-}
+ struct adapter *sc = arg;
+ struct ix_rx_queue *que = &sc->rx_queues[rxqid];
+ struct rx_ring *rxr = &que->rxr;
+ union ixgbe_adv_rx_desc *rxd;
+ u32 staterr;
+ int cnt, i, nrxd;
+
+ nrxd = sc->shared->isc_nrxd[0];
+ for (cnt = 0, i = idx; cnt < nrxd-1 && cnt <= budget;) {
+ rxd = &rxr->rx_base[i];
+ staterr = le32toh(rxd->wb.upper.status_error);
-
-/*********************************************************************
- *
- * Free all receive rings.
- *
- **********************************************************************/
-void
-ixgbe_free_receive_structures(struct adapter *adapter)
-{
- struct rx_ring *rxr = adapter->rx_rings;
-
- INIT_DEBUGOUT("ixgbe_free_receive_structures: begin");
-
- for (int i = 0; i < adapter->num_queues; i++, rxr++) {
- struct lro_ctrl *lro = &rxr->lro;
- ixgbe_free_receive_buffers(rxr);
- /* Free LRO memory */
- tcp_lro_free(lro);
- /* Free the ring memory as well */
- ixgbe_dma_free(adapter, &rxr->rxdma);
+ if ((staterr & IXGBE_RXD_STAT_DD) == 0)
+ break;
+ if (++i == nrxd)
+ i = 0;
+ if (staterr & IXGBE_RXD_STAT_EOP)
+ cnt++;
}
- free(adapter->rx_rings, M_DEVBUF);
+ return (cnt);
}
-
-/*********************************************************************
+/****************************************************************
+ * Routine sends data which has been dma'ed into host memory
+ * to upper layer. Initialize ri structure.
*
- * Free receive ring data structures
- *
- **********************************************************************/
-void
-ixgbe_free_receive_buffers(struct rx_ring *rxr)
-{
- struct adapter *adapter = rxr->adapter;
- struct ixgbe_rx_buf *rxbuf;
-
- INIT_DEBUGOUT("ixgbe_free_receive_buffers: begin");
-
- /* Cleanup any existing buffers */
- if (rxr->rx_buffers != NULL) {
- for (int i = 0; i < adapter->num_rx_desc; i++) {
- rxbuf = &rxr->rx_buffers[i];
- if (rxbuf->buf != NULL) {
- bus_dmamap_sync(rxr->ptag, rxbuf->pmap,
- BUS_DMASYNC_POSTREAD);
- bus_dmamap_unload(rxr->ptag, rxbuf->pmap);
- rxbuf->buf->m_flags |= M_PKTHDR;
- m_freem(rxbuf->buf);
- }
- rxbuf->buf = NULL;
- if (rxbuf->pmap != NULL) {
- bus_dmamap_destroy(rxr->ptag, rxbuf->pmap);
- rxbuf->pmap = NULL;
- }
- }
- if (rxr->rx_buffers != NULL) {
- free(rxr->rx_buffers, M_DEVBUF);
- rxr->rx_buffers = NULL;
- }
- }
+ * Returns 0 upon success, errno on failure
+ ***************************************************************/
- if (rxr->ptag != NULL) {
- bus_dma_tag_destroy(rxr->ptag);
- rxr->ptag = NULL;
- }
-
- return;
-}
-
-static __inline void
-ixgbe_rx_input(struct rx_ring *rxr, struct ifnet *ifp, struct mbuf *m, u32 ptype)
-{
-
- /*
- * ATM LRO is only for IP/TCP packets and TCP checksum of the packet
- * should be computed by hardware. Also it should not have VLAN tag in
- * ethernet header. In case of IPv6 we do not yet support ext. hdrs.
- */
- if (rxr->lro_enabled &&
- (ifp->if_capenable & IFCAP_VLAN_HWTAGGING) != 0 &&
- (ptype & IXGBE_RXDADV_PKTTYPE_ETQF) == 0 &&
- ((ptype & (IXGBE_RXDADV_PKTTYPE_IPV4 | IXGBE_RXDADV_PKTTYPE_TCP)) ==
- (IXGBE_RXDADV_PKTTYPE_IPV4 | IXGBE_RXDADV_PKTTYPE_TCP) ||
- (ptype & (IXGBE_RXDADV_PKTTYPE_IPV6 | IXGBE_RXDADV_PKTTYPE_TCP)) ==
- (IXGBE_RXDADV_PKTTYPE_IPV6 | IXGBE_RXDADV_PKTTYPE_TCP)) &&
- (m->m_pkthdr.csum_flags & (CSUM_DATA_VALID | CSUM_PSEUDO_HDR)) ==
- (CSUM_DATA_VALID | CSUM_PSEUDO_HDR)) {
- /*
- * Send to the stack if:
- ** - LRO not enabled, or
- ** - no LRO resources, or
- ** - lro enqueue fails
- */
- if (rxr->lro.lro_cnt != 0)
- if (tcp_lro_rx(&rxr->lro, m, 0) == 0)
- return;
- }
- IXGBE_RX_UNLOCK(rxr);
- (*ifp->if_input)(ifp, m);
- IXGBE_RX_LOCK(rxr);
-}
-
-static __inline void
-ixgbe_rx_discard(struct rx_ring *rxr, int i)
+static int
+ixgbe_isc_rxd_pkt_get(void *arg, if_rxd_info_t ri)
{
- struct ixgbe_rx_buf *rbuf;
+ struct adapter *adapter = arg;
+ struct ix_rx_queue *que = &adapter->rx_queues[ri->iri_qsidx];
+ struct rx_ring *rxr = &que->rxr;
+ struct ifnet *ifp = iflib_get_ifp(adapter->ctx);
+ union ixgbe_adv_rx_desc *rxd;
+
+ u16 pkt_info, len, cidx, i;
+ u16 vtag = 0;
+ u32 ptype;
+ u32 staterr = 0;
+ bool eop;
- rbuf = &rxr->rx_buffers[i];
-
-
- /*
- ** With advanced descriptors the writeback
- ** clobbers the buffer addrs, so its easier
- ** to just free the existing mbufs and take
- ** the normal refresh path to get new buffers
- ** and mapping.
- */
-
- if (rbuf->fmp != NULL) {/* Partial chain ? */
- rbuf->fmp->m_flags |= M_PKTHDR;
- m_freem(rbuf->fmp);
- rbuf->fmp = NULL;
- rbuf->buf = NULL; /* rbuf->buf is part of fmp's chain */
- } else if (rbuf->buf) {
- m_free(rbuf->buf);
- rbuf->buf = NULL;
- }
- bus_dmamap_unload(rxr->ptag, rbuf->pmap);
+ i = 0;
+ cidx = ri->iri_cidx;
+ do {
+ rxd = &rxr->rx_base[cidx];
+ staterr = le32toh(rxd->wb.upper.status_error);
+ pkt_info = le16toh(rxd->wb.lower.lo_dword.hs_rss.pkt_info);
- rbuf->flags = 0;
-
- return;
-}
+ /* Error Checking then decrement count */
+ MPASS ((staterr & IXGBE_RXD_STAT_DD) != 0);
+ len = le16toh(rxd->wb.upper.length);
+ ptype = le32toh(rxd->wb.lower.lo_dword.data) &
+ IXGBE_RXDADV_PKTTYPE_MASK;
-/*********************************************************************
- *
- * This routine executes in interrupt context. It replenishes
- * the mbufs in the descriptor and sends data which has been
- * dma'ed into host memory to upper layer.
- *
- * Return TRUE for more work, FALSE for all clean.
- *********************************************************************/
-bool
-ixgbe_rxeof(struct ix_queue *que)
-{
- struct adapter *adapter = que->adapter;
- struct rx_ring *rxr = que->rxr;
- struct ifnet *ifp = adapter->ifp;
- struct lro_ctrl *lro = &rxr->lro;
- int i, nextp, processed = 0;
- u32 staterr = 0;
- u32 count = adapter->rx_process_limit;
- union ixgbe_adv_rx_desc *cur;
- struct ixgbe_rx_buf *rbuf, *nbuf;
- u16 pkt_info;
-
- IXGBE_RX_LOCK(rxr);
-
-#ifdef DEV_NETMAP
- /* Same as the txeof routine: wakeup clients on intr. */
- if (netmap_rx_irq(ifp, rxr->me, &processed)) {
- IXGBE_RX_UNLOCK(rxr);
- return (FALSE);
- }
-#endif /* DEV_NETMAP */
-
- for (i = rxr->next_to_check; count != 0;) {
- struct mbuf *sendmp, *mp;
- u32 rsc, ptype;
- u16 len;
- u16 vtag = 0;
- bool eop;
-
- /* Sync the ring. */
- bus_dmamap_sync(rxr->rxdma.dma_tag, rxr->rxdma.dma_map,
- BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
-
- cur = &rxr->rx_base[i];
- staterr = le32toh(cur->wb.upper.status_error);
- pkt_info = le16toh(cur->wb.lower.lo_dword.hs_rss.pkt_info);
-
- if ((staterr & IXGBE_RXD_STAT_DD) == 0)
- break;
- if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
- break;
+ ri->iri_len += len;
+ rxr->bytes += len;
- count--;
- sendmp = NULL;
- nbuf = NULL;
- rsc = 0;
- cur->wb.upper.status_error = 0;
- rbuf = &rxr->rx_buffers[i];
- mp = rbuf->buf;
-
- len = le16toh(cur->wb.upper.length);
- ptype = le32toh(cur->wb.lower.lo_dword.data) &
- IXGBE_RXDADV_PKTTYPE_MASK;
+ rxd->wb.upper.status_error = 0;
eop = ((staterr & IXGBE_RXD_STAT_EOP) != 0);
-
+ if (staterr & IXGBE_RXD_STAT_VP) {
+ vtag = le16toh(rxd->wb.upper.vlan);
+ } else {
+ vtag = 0;
+ }
+
/* Make sure bad packets are discarded */
if (eop && (staterr & IXGBE_RXDADV_ERR_FRAME_ERR_MASK) != 0) {
+
#if __FreeBSD_version >= 1100036
if (IXGBE_IS_VF(adapter))
if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
#endif
- rxr->rx_discarded++;
- ixgbe_rx_discard(rxr, i);
- goto next_desc;
- }
-
- /*
- ** On 82599 which supports a hardware
- ** LRO (called HW RSC), packets need
- ** not be fragmented across sequential
- ** descriptors, rather the next descriptor
- ** is indicated in bits of the descriptor.
- ** This also means that we might proceses
- ** more than one packet at a time, something
- ** that has never been true before, it
- ** required eliminating global chain pointers
- ** in favor of what we are doing here. -jfv
- */
- if (!eop) {
- /*
- ** Figure out the next descriptor
- ** of this frame.
- */
- if (rxr->hw_rsc == TRUE) {
- rsc = ixgbe_rsc_count(cur);
- rxr->rsc_num += (rsc - 1);
- }
- if (rsc) { /* Get hardware index */
- nextp = ((staterr &
- IXGBE_RXDADV_NEXTP_MASK) >>
- IXGBE_RXDADV_NEXTP_SHIFT);
- } else { /* Just sequential */
- nextp = i + 1;
- if (nextp == adapter->num_rx_desc)
- nextp = 0;
- }
- nbuf = &rxr->rx_buffers[nextp];
- prefetch(nbuf);
- }
- /*
- ** Rather than using the fmp/lmp global pointers
- ** we now keep the head of a packet chain in the
- ** buffer struct and pass this along from one
- ** descriptor to the next, until we get EOP.
- */
- mp->m_len = len;
- /*
- ** See if there is a stored head
- ** that determines what we are
- */
- sendmp = rbuf->fmp;
- if (sendmp != NULL) { /* secondary frag */
- rbuf->buf = rbuf->fmp = NULL;
- mp->m_flags &= ~M_PKTHDR;
- sendmp->m_pkthdr.len += mp->m_len;
- } else {
- /*
- * Optimize. This might be a small packet,
- * maybe just a TCP ACK. Do a fast copy that
- * is cache aligned into a new mbuf, and
- * leave the old mbuf+cluster for re-use.
- */
- if (eop && len <= IXGBE_RX_COPY_LEN) {
- sendmp = m_gethdr(M_NOWAIT, MT_DATA);
- if (sendmp != NULL) {
- sendmp->m_data +=
- IXGBE_RX_COPY_ALIGN;
- ixgbe_bcopy(mp->m_data,
- sendmp->m_data, len);
- sendmp->m_len = len;
- rxr->rx_copies++;
- rbuf->flags |= IXGBE_RX_COPY;
- }
- }
- if (sendmp == NULL) {
- rbuf->buf = rbuf->fmp = NULL;
- sendmp = mp;
- }
-
- /* first desc of a non-ps chain */
- sendmp->m_flags |= M_PKTHDR;
- sendmp->m_pkthdr.len = mp->m_len;
- }
- ++processed;
-
- /* Pass the head pointer on */
- if (eop == 0) {
- nbuf->fmp = sendmp;
- sendmp = NULL;
- mp->m_next = nbuf->buf;
- } else { /* Sending this frame */
- sendmp->m_pkthdr.rcvif = ifp;
- rxr->rx_packets++;
- /* capture data for AIM */
- rxr->bytes += sendmp->m_pkthdr.len;
- rxr->rx_bytes += sendmp->m_pkthdr.len;
- /* Process vlan info */
- if ((rxr->vtag_strip) &&
- (staterr & IXGBE_RXD_STAT_VP))
- vtag = le16toh(cur->wb.upper.vlan);
- if (vtag) {
- sendmp->m_pkthdr.ether_vtag = vtag;
- sendmp->m_flags |= M_VLANTAG;
- }
- if ((ifp->if_capenable & IFCAP_RXCSUM) != 0)
- ixgbe_rx_checksum(staterr, sendmp, ptype);
-
- /*
- * In case of multiqueue, we have RXCSUM.PCSD bit set
- * and never cleared. This means we have RSS hash
- * available to be used.
- */
- if (adapter->num_queues > 1) {
- sendmp->m_pkthdr.flowid =
- le32toh(cur->wb.lower.hi_dword.rss);
- switch (pkt_info & IXGBE_RXDADV_RSSTYPE_MASK) {
- case IXGBE_RXDADV_RSSTYPE_IPV4:
- M_HASHTYPE_SET(sendmp,
- M_HASHTYPE_RSS_IPV4);
- break;
- case IXGBE_RXDADV_RSSTYPE_IPV4_TCP:
- M_HASHTYPE_SET(sendmp,
- M_HASHTYPE_RSS_TCP_IPV4);
- break;
- case IXGBE_RXDADV_RSSTYPE_IPV6:
- M_HASHTYPE_SET(sendmp,
- M_HASHTYPE_RSS_IPV6);
- break;
- case IXGBE_RXDADV_RSSTYPE_IPV6_TCP:
- M_HASHTYPE_SET(sendmp,
- M_HASHTYPE_RSS_TCP_IPV6);
- break;
- case IXGBE_RXDADV_RSSTYPE_IPV6_EX:
- M_HASHTYPE_SET(sendmp,
- M_HASHTYPE_RSS_IPV6_EX);
- break;
- case IXGBE_RXDADV_RSSTYPE_IPV6_TCP_EX:
- M_HASHTYPE_SET(sendmp,
- M_HASHTYPE_RSS_TCP_IPV6_EX);
- break;
-#if __FreeBSD_version > 1100000
- case IXGBE_RXDADV_RSSTYPE_IPV4_UDP:
- M_HASHTYPE_SET(sendmp,
- M_HASHTYPE_RSS_UDP_IPV4);
- break;
- case IXGBE_RXDADV_RSSTYPE_IPV6_UDP:
- M_HASHTYPE_SET(sendmp,
- M_HASHTYPE_RSS_UDP_IPV6);
- break;
- case IXGBE_RXDADV_RSSTYPE_IPV6_UDP_EX:
- M_HASHTYPE_SET(sendmp,
- M_HASHTYPE_RSS_UDP_IPV6_EX);
- break;
-#endif
- default:
- M_HASHTYPE_SET(sendmp,
- M_HASHTYPE_OPAQUE_HASH);
- }
- } else {
- sendmp->m_pkthdr.flowid = que->msix;
- M_HASHTYPE_SET(sendmp, M_HASHTYPE_OPAQUE);
- }
- }
-next_desc:
- bus_dmamap_sync(rxr->rxdma.dma_tag, rxr->rxdma.dma_map,
- BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
-
- /* Advance our pointers to the next descriptor. */
- if (++i == rxr->num_desc)
- i = 0;
- /* Now send to the stack or do LRO */
- if (sendmp != NULL) {
- rxr->next_to_check = i;
- ixgbe_rx_input(rxr, ifp, sendmp, ptype);
- i = rxr->next_to_check;
- }
-
- /* Every 8 descriptors we go to refresh mbufs */
- if (processed == 8) {
- ixgbe_refresh_mbufs(rxr, i);
- processed = 0;
+ rxr->rx_discarded++;
+ return (EBADMSG);
}
- }
-
- /* Refresh any remaining buf structs */
- if (ixgbe_rx_unrefreshed(rxr))
- ixgbe_refresh_mbufs(rxr, i);
-
- rxr->next_to_check = i;
-
- /*
- * Flush any outstanding LRO work
- */
- tcp_lro_flush_all(lro);
-
- IXGBE_RX_UNLOCK(rxr);
-
- /*
- ** Still have cleaning to do?
- */
- if ((staterr & IXGBE_RXD_STAT_DD) != 0)
- return (TRUE);
- else
- return (FALSE);
+ ri->iri_frags[i].irf_flid = 0;
+ ri->iri_frags[i].irf_idx = cidx;
+ ri->iri_frags[i].irf_len = len;
+ if (++cidx == adapter->shared->isc_nrxd[0])
+ cidx = 0;
+ i++;
+ /* even a 16K packet shouldn't consume more than 8 clusters */
+ MPASS(i < 9);
+ } while (!eop);
+
+ rxr->rx_packets++;
+ rxr->packets++;
+
+ if ((ifp->if_capenable & IFCAP_RXCSUM) != 0)
+ ixgbe_rx_checksum(staterr, ri, ptype);
+
+ ri->iri_flowid = le32toh(rxd->wb.lower.hi_dword.rss);
+ ri->iri_rsstype = ixgbe_determine_rsstype(pkt_info);
+ ri->iri_vtag = vtag;
+ ri->iri_nfrags = i;
+ if (vtag)
+ ri->iri_flags |= M_VLANTAG;
+ return (0);
}
-
/*********************************************************************
*
* Verify that the hardware indicated that the checksum is valid.
@@ -2024,280 +477,65 @@
*
*********************************************************************/
static void
-ixgbe_rx_checksum(u32 staterr, struct mbuf * mp, u32 ptype)
+ixgbe_rx_checksum(u32 staterr, if_rxd_info_t ri, u32 ptype)
{
u16 status = (u16) staterr;
u8 errors = (u8) (staterr >> 24);
- bool sctp = false;
+ bool sctp = FALSE;
if ((ptype & IXGBE_RXDADV_PKTTYPE_ETQF) == 0 &&
(ptype & IXGBE_RXDADV_PKTTYPE_SCTP) != 0)
- sctp = true;
+ sctp = TRUE;
- /* IPv4 checksum */
if (status & IXGBE_RXD_STAT_IPCS) {
- mp->m_pkthdr.csum_flags |= CSUM_L3_CALC;
- /* IP Checksum Good */
- if (!(errors & IXGBE_RXD_ERR_IPE))
- mp->m_pkthdr.csum_flags |= CSUM_L3_VALID;
+ if (!(errors & IXGBE_RXD_ERR_IPE)) {
+ /* IP Checksum Good */
+ ri->iri_csum_flags = CSUM_IP_CHECKED | CSUM_IP_VALID;
+ } else
+ ri->iri_csum_flags = 0;
}
- /* TCP/UDP/SCTP checksum */
if (status & IXGBE_RXD_STAT_L4CS) {
- mp->m_pkthdr.csum_flags |= CSUM_L4_CALC;
+ u64 type = (CSUM_DATA_VALID | CSUM_PSEUDO_HDR);
+#if __FreeBSD_version >= 800000
+ if (sctp)
+ type = CSUM_SCTP_VALID;
+#endif
if (!(errors & IXGBE_RXD_ERR_TCPE)) {
- mp->m_pkthdr.csum_flags |= CSUM_L4_VALID;
+ ri->iri_csum_flags |= type;
if (!sctp)
- mp->m_pkthdr.csum_data = htons(0xffff);
- }
+ ri->iri_csum_data = htons(0xffff);
+ }
}
}
/********************************************************************
- * Manage DMA'able memory.
- *******************************************************************/
-static void
-ixgbe_dmamap_cb(void *arg, bus_dma_segment_t * segs, int nseg, int error)
-{
- if (error)
- return;
- *(bus_addr_t *) arg = segs->ds_addr;
- return;
-}
-
-int
-ixgbe_dma_malloc(struct adapter *adapter, bus_size_t size,
- struct ixgbe_dma_alloc *dma, int mapflags)
-{
- device_t dev = adapter->dev;
- int r;
-
- r = bus_dma_tag_create(bus_get_dma_tag(adapter->dev), /* parent */
- DBA_ALIGN, 0, /* alignment, bounds */
- BUS_SPACE_MAXADDR, /* lowaddr */
- BUS_SPACE_MAXADDR, /* highaddr */
- NULL, NULL, /* filter, filterarg */
- size, /* maxsize */
- 1, /* nsegments */
- size, /* maxsegsize */
- BUS_DMA_ALLOCNOW, /* flags */
- NULL, /* lockfunc */
- NULL, /* lockfuncarg */
- &dma->dma_tag);
- if (r != 0) {
- device_printf(dev,"ixgbe_dma_malloc: bus_dma_tag_create failed; "
- "error %u\n", r);
- goto fail_0;
- }
- r = bus_dmamem_alloc(dma->dma_tag, (void **)&dma->dma_vaddr,
- BUS_DMA_NOWAIT, &dma->dma_map);
- if (r != 0) {
- device_printf(dev,"ixgbe_dma_malloc: bus_dmamem_alloc failed; "
- "error %u\n", r);
- goto fail_1;
- }
- r = bus_dmamap_load(dma->dma_tag, dma->dma_map, dma->dma_vaddr,
- size,
- ixgbe_dmamap_cb,
- &dma->dma_paddr,
- mapflags | BUS_DMA_NOWAIT);
- if (r != 0) {
- device_printf(dev,"ixgbe_dma_malloc: bus_dmamap_load failed; "
- "error %u\n", r);
- goto fail_2;
- }
- dma->dma_size = size;
- return (0);
-fail_2:
- bus_dmamem_free(dma->dma_tag, dma->dma_vaddr, dma->dma_map);
-fail_1:
- bus_dma_tag_destroy(dma->dma_tag);
-fail_0:
- dma->dma_tag = NULL;
- return (r);
-}
-
-void
-ixgbe_dma_free(struct adapter *adapter, struct ixgbe_dma_alloc *dma)
-{
- bus_dmamap_sync(dma->dma_tag, dma->dma_map,
- BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
- bus_dmamap_unload(dma->dma_tag, dma->dma_map);
- bus_dmamem_free(dma->dma_tag, dma->dma_vaddr, dma->dma_map);
- bus_dma_tag_destroy(dma->dma_tag);
-}
-
-
-/*********************************************************************
*
- * Allocate memory for the transmit and receive rings, and then
- * the descriptors associated with each, called only once at attach.
+ * Parse the packet type to determine the appropriate hash
*
- **********************************************************************/
-int
-ixgbe_allocate_queues(struct adapter *adapter)
-{
- device_t dev = adapter->dev;
- struct ix_queue *que;
- struct tx_ring *txr;
- struct rx_ring *rxr;
- int rsize, tsize, error = IXGBE_SUCCESS;
- int txconf = 0, rxconf = 0;
-#ifdef PCI_IOV
- enum ixgbe_iov_mode iov_mode;
-#endif
-
- /* First allocate the top level queue structs */
- if (!(adapter->queues =
- (struct ix_queue *) malloc(sizeof(struct ix_queue) *
- adapter->num_queues, M_DEVBUF, M_NOWAIT | M_ZERO))) {
- device_printf(dev, "Unable to allocate queue memory\n");
- error = ENOMEM;
- goto fail;
- }
-
- /* First allocate the TX ring struct memory */
- if (!(adapter->tx_rings =
- (struct tx_ring *) malloc(sizeof(struct tx_ring) *
- adapter->num_queues, M_DEVBUF, M_NOWAIT | M_ZERO))) {
- device_printf(dev, "Unable to allocate TX ring memory\n");
- error = ENOMEM;
- goto tx_fail;
- }
-
- /* Next allocate the RX */
- if (!(adapter->rx_rings =
- (struct rx_ring *) malloc(sizeof(struct rx_ring) *
- adapter->num_queues, M_DEVBUF, M_NOWAIT | M_ZERO))) {
- device_printf(dev, "Unable to allocate RX ring memory\n");
- error = ENOMEM;
- goto rx_fail;
- }
-
- /* For the ring itself */
- tsize = roundup2(adapter->num_tx_desc *
- sizeof(union ixgbe_adv_tx_desc), DBA_ALIGN);
-
-#ifdef PCI_IOV
- iov_mode = ixgbe_get_iov_mode(adapter);
- adapter->pool = ixgbe_max_vfs(iov_mode);
-#else
- adapter->pool = 0;
-#endif
- /*
- * Now set up the TX queues, txconf is needed to handle the
- * possibility that things fail midcourse and we need to
- * undo memory gracefully
- */
- for (int i = 0; i < adapter->num_queues; i++, txconf++) {
- /* Set up some basics */
- txr = &adapter->tx_rings[i];
- txr->adapter = adapter;
-#ifdef PCI_IOV
- txr->me = ixgbe_pf_que_index(iov_mode, i);
-#else
- txr->me = i;
-#endif
- txr->num_desc = adapter->num_tx_desc;
-
- /* Initialize the TX side lock */
- snprintf(txr->mtx_name, sizeof(txr->mtx_name), "%s:tx(%d)",
- device_get_nameunit(dev), txr->me);
- mtx_init(&txr->tx_mtx, txr->mtx_name, NULL, MTX_DEF);
-
- if (ixgbe_dma_malloc(adapter, tsize,
- &txr->txdma, BUS_DMA_NOWAIT)) {
- device_printf(dev,
- "Unable to allocate TX Descriptor memory\n");
- error = ENOMEM;
- goto err_tx_desc;
- }
- txr->tx_base = (union ixgbe_adv_tx_desc *)txr->txdma.dma_vaddr;
- bzero((void *)txr->tx_base, tsize);
-
- /* Now allocate transmit buffers for the ring */
- if (ixgbe_allocate_transmit_buffers(txr)) {
- device_printf(dev,
- "Critical Failure setting up transmit buffers\n");
- error = ENOMEM;
- goto err_tx_desc;
- }
-#ifndef IXGBE_LEGACY_TX
- /* Allocate a buf ring */
- txr->br = buf_ring_alloc(IXGBE_BR_SIZE, M_DEVBUF,
- M_WAITOK, &txr->tx_mtx);
- if (txr->br == NULL) {
- device_printf(dev,
- "Critical Failure setting up buf ring\n");
- error = ENOMEM;
- goto err_tx_desc;
- }
-#endif
- }
-
- /*
- * Next the RX queues...
- */
- rsize = roundup2(adapter->num_rx_desc *
- sizeof(union ixgbe_adv_rx_desc), DBA_ALIGN);
- for (int i = 0; i < adapter->num_queues; i++, rxconf++) {
- rxr = &adapter->rx_rings[i];
- /* Set up some basics */
- rxr->adapter = adapter;
-#ifdef PCI_IOV
- rxr->me = ixgbe_pf_que_index(iov_mode, i);
-#else
- rxr->me = i;
-#endif
- rxr->num_desc = adapter->num_rx_desc;
-
- /* Initialize the RX side lock */
- snprintf(rxr->mtx_name, sizeof(rxr->mtx_name), "%s:rx(%d)",
- device_get_nameunit(dev), rxr->me);
- mtx_init(&rxr->rx_mtx, rxr->mtx_name, NULL, MTX_DEF);
-
- if (ixgbe_dma_malloc(adapter, rsize,
- &rxr->rxdma, BUS_DMA_NOWAIT)) {
- device_printf(dev,
- "Unable to allocate RxDescriptor memory\n");
- error = ENOMEM;
- goto err_rx_desc;
- }
- rxr->rx_base = (union ixgbe_adv_rx_desc *)rxr->rxdma.dma_vaddr;
- bzero((void *)rxr->rx_base, rsize);
-
- /* Allocate receive buffers for the ring*/
- if (ixgbe_allocate_receive_buffers(rxr)) {
- device_printf(dev,
- "Critical Failure setting up receive buffers\n");
- error = ENOMEM;
- goto err_rx_desc;
- }
- }
-
- /*
- ** Finally set up the queue holding structs
- */
- for (int i = 0; i < adapter->num_queues; i++) {
- que = &adapter->queues[i];
- que->adapter = adapter;
- que->me = i;
- que->txr = &adapter->tx_rings[i];
- que->rxr = &adapter->rx_rings[i];
- }
-
- return (0);
-
-err_rx_desc:
- for (rxr = adapter->rx_rings; rxconf > 0; rxr++, rxconf--)
- ixgbe_dma_free(adapter, &rxr->rxdma);
-err_tx_desc:
- for (txr = adapter->tx_rings; txconf > 0; txr++, txconf--)
- ixgbe_dma_free(adapter, &txr->txdma);
- free(adapter->rx_rings, M_DEVBUF);
-rx_fail:
- free(adapter->tx_rings, M_DEVBUF);
-tx_fail:
- free(adapter->queues, M_DEVBUF);
-fail:
- return (error);
+ ******************************************************************/
+static int
+ixgbe_determine_rsstype(u16 pkt_info)
+{
+ switch (pkt_info & IXGBE_RXDADV_RSSTYPE_MASK) {
+ case IXGBE_RXDADV_RSSTYPE_IPV4_TCP:
+ return M_HASHTYPE_RSS_TCP_IPV4;
+ case IXGBE_RXDADV_RSSTYPE_IPV4:
+ return M_HASHTYPE_RSS_IPV4;
+ case IXGBE_RXDADV_RSSTYPE_IPV6_TCP:
+ return M_HASHTYPE_RSS_TCP_IPV6;
+ case IXGBE_RXDADV_RSSTYPE_IPV6_EX:
+ return M_HASHTYPE_RSS_IPV6_EX;
+ case IXGBE_RXDADV_RSSTYPE_IPV6:
+ return M_HASHTYPE_RSS_IPV6;
+ case IXGBE_RXDADV_RSSTYPE_IPV6_TCP_EX:
+ return M_HASHTYPE_RSS_TCP_IPV6_EX;
+ case IXGBE_RXDADV_RSSTYPE_IPV4_UDP:
+ return M_HASHTYPE_RSS_UDP_IPV4;
+ case IXGBE_RXDADV_RSSTYPE_IPV6_UDP:
+ return M_HASHTYPE_RSS_UDP_IPV6;
+ case IXGBE_RXDADV_RSSTYPE_IPV6_UDP_EX:
+ return M_HASHTYPE_RSS_UDP_IPV6_EX;
+ default:
+ return M_HASHTYPE_OPAQUE;
+ }
}
Index: sys/dev/ixgbe/ixgbe.h
===================================================================
--- sys/dev/ixgbe/ixgbe.h
+++ sys/dev/ixgbe/ixgbe.h
@@ -59,20 +59,13 @@
#include <net/if_dl.h>
#include <net/if_media.h>
-#include <net/bpf.h>
#include <net/if_types.h>
#include <net/if_vlan_var.h>
+#include <net/iflib.h>
#include <netinet/in_systm.h>
#include <netinet/in.h>
#include <netinet/if_ether.h>
-#include <netinet/ip.h>
-#include <netinet/ip6.h>
-#include <netinet/tcp.h>
-#include <netinet/tcp_lro.h>
-#include <netinet/udp.h>
-
-#include <machine/in_cksum.h>
#include <sys/bus.h>
#include <machine/bus.h>
@@ -86,7 +79,7 @@
#include <sys/proc.h>
#include <sys/sysctl.h>
#include <sys/endian.h>
-#include <sys/taskqueue.h>
+#include <sys/gtaskqueue.h>
#include <sys/pcpu.h>
#include <sys/smp.h>
#include <machine/smp.h>
@@ -304,19 +297,9 @@
struct ixgbe_tx_buf {
- union ixgbe_adv_tx_desc *eop;
- struct mbuf *m_head;
- bus_dmamap_t map;
+ int eop;
};
-struct ixgbe_rx_buf {
- struct mbuf *buf;
- struct mbuf *fmp;
- bus_dmamap_t pmap;
- u_int flags;
-#define IXGBE_RX_COPY 0x01
- uint64_t addr;
-};
/*
* Bus dma allocation structure used by ixgbe_dma_malloc and ixgbe_dma_free.
@@ -337,48 +320,17 @@
};
/*
-** Driver queue struct: this is the interrupt container
-** for the associated tx and rx ring.
-*/
-struct ix_queue {
- struct adapter *adapter;
- u32 msix; /* This queue's MSIX vector */
- u32 eims; /* This queue's EIMS bit */
- u32 eitr_setting;
- u32 me;
- struct resource *res;
- void *tag;
- int busy;
- struct tx_ring *txr;
- struct rx_ring *rxr;
- struct task que_task;
- struct taskqueue *tq;
- u64 irqs;
-};
-
-/*
* The transmit ring, one per queue
*/
struct tx_ring {
- struct adapter *adapter;
- struct mtx tx_mtx;
+ struct ix_tx_queue *que;
+ struct adapter *adapter;
u32 me;
u32 tail;
int busy;
union ixgbe_adv_tx_desc *tx_base;
struct ixgbe_tx_buf *tx_buffers;
- struct ixgbe_dma_alloc txdma;
- volatile u16 tx_avail;
- u16 next_avail_desc;
- u16 next_to_clean;
- u16 num_desc;
- u32 txd_cmd;
- bus_dma_tag_t txtag;
- char mtx_name[16];
-#ifndef IXGBE_LEGACY_TX
- struct buf_ring *br;
- struct task txq_task;
-#endif
+ uint64_t tx_paddr;
#ifdef IXGBE_FDIR
u16 atr_sample;
u16 atr_count;
@@ -387,10 +339,7 @@
u32 packets;
/* Soft Stats */
unsigned long tso_tx;
- unsigned long no_tx_map_avail;
- unsigned long no_tx_dma_setup;
- u64 no_desc_avail;
- u64 total_packets;
+ u64 total_packets;
};
@@ -398,22 +347,14 @@
* The Receive ring, one per rx queue
*/
struct rx_ring {
- struct adapter *adapter;
- struct mtx rx_mtx;
+ struct ix_rx_queue *que;
+ struct adapter *adapter;
u32 me;
u32 tail;
union ixgbe_adv_rx_desc *rx_base;
- struct ixgbe_dma_alloc rxdma;
- struct lro_ctrl lro;
- bool lro_enabled;
+ uint64_t rx_paddr;
bool hw_rsc;
bool vtag_strip;
- u16 next_to_refresh;
- u16 next_to_check;
- u16 num_desc;
- u16 mbuf_sz;
- char mtx_name[16];
- struct ixgbe_rx_buf *rx_buffers;
bus_dma_tag_t ptag;
u32 bytes; /* Used for AIM calc */
@@ -431,6 +372,29 @@
#endif
};
+/*
+** Driver queue struct: this is the interrupt container
+** for the associated tx and rx ring.
+*/
+struct ix_rx_queue {
+ struct adapter *adapter;
+ u32 msix; /* This queue's MSIX vector */
+ u32 eims; /* This queue's EIMS bit */
+ u32 eitr_setting;
+ struct resource *res;
+ void *tag;
+ int busy;
+ struct rx_ring rxr;
+ struct if_irq que_irq;
+ u64 irqs;
+};
+
+struct ix_tx_queue {
+ struct adapter *adapter;
+ u32 msix; /* This queue's MSIX vector */
+ struct tx_ring txr;
+};
+
#ifdef PCI_IOV
#define IXGBE_VF_CTS (1 << 0) /* VF is clear to send. */
#define IXGBE_VF_CAP_MAC (1 << 1) /* VF is permitted to change MAC. */
@@ -442,7 +406,7 @@
struct ixgbe_vf {
u_int pool;
u_int rar_index;
- u_int max_frame_size;
+ u_int maximum_frame_size;
uint32_t flags;
uint8_t ether_addr[ETHER_ADDR_LEN];
uint16_t mc_hash[IXGBE_MAX_VF_MC];
@@ -455,35 +419,35 @@
/* Our adapter structure */
struct adapter {
+ /* much of the code assumes this is first :< */
struct ixgbe_hw hw;
struct ixgbe_osdep osdep;
-
- device_t dev;
+ if_ctx_t ctx;
+ if_softc_ctx_t shared;
+#define num_tx_queues shared->isc_ntxqsets
+#define num_rx_queues shared->isc_nrxqsets
+#define max_frame_size shared->isc_max_frame_size
+#define intr_type shared->isc_intr
struct ifnet *ifp;
+ struct device *dev;
+
struct resource *pci_mem;
- struct resource *msix_mem;
/*
* Interrupt resources: this set is
* either used for legacy, or for Link
* when doing MSIX
*/
+ struct if_irq irq;
void *tag;
struct resource *res;
- struct ifmedia media;
- struct callout timer;
+ struct ifmedia *media;
int msix;
int if_flags;
- struct mtx core_mtx;
-
- eventhandler_tag vlan_attach;
- eventhandler_tag vlan_detach;
-
u16 num_vlans;
- u16 num_queues;
/*
** Shadow VFTA table, this is needed because
@@ -499,7 +463,6 @@
int advertise; /* link speeds */
bool enable_aim; /* adaptive interrupt moderation */
bool link_active;
- u16 max_frame_size;
u16 num_segs;
u32 link_speed;
bool link_up;
@@ -512,23 +475,21 @@
bool wol_support;
u32 wufc;
- /* Mbuf cluster size */
- u32 rx_mbuf_sz;
-
/* Support for pluggable optics */
bool sfp_probe;
- struct task link_task; /* Link tasklet */
- struct task mod_task; /* SFP tasklet */
- struct task msf_task; /* Multispeed Fiber */
+
+ struct grouptask mod_task; /* SFP tasklet */
+ struct grouptask msf_task; /* Multispeed Fiber */
+
#ifdef PCI_IOV
- struct task mbx_task; /* VF -> PF mailbox interrupt */
+ struct grouptask mbx_task; /* VF -> PF mailbox interrupt */
#endif /* PCI_IOV */
#ifdef IXGBE_FDIR
int fdir_reinit;
- struct task fdir_task;
+ struct grouptask fdir_task;
#endif
- struct task phy_task; /* PHY intr tasklet */
- struct taskqueue *tq;
+
+ struct grouptask phy_task; /* PHY intr tasklet */
/*
** Queues:
@@ -536,23 +497,11 @@
** and RX/TX pair or rings associated
** with it.
*/
- struct ix_queue *queues;
-
- /*
- * Transmit rings:
- * Allocated at run time, an array of rings.
- */
- struct tx_ring *tx_rings;
- u32 num_tx_desc;
- u32 tx_process_limit;
-
- /*
- * Receive rings:
- * Allocated at run time, an array of rings.
- */
- struct rx_ring *rx_rings;
+ struct ix_tx_queue *tx_queues;
+ struct ix_rx_queue *rx_queues;
u64 active_queues;
- u32 num_rx_desc;
+
+ u32 tx_process_limit;
u32 rx_process_limit;
/* Multicast array memory */
@@ -568,8 +517,7 @@
#endif
/* Misc stats maintained by the driver */
- unsigned long dropped_pkts;
- unsigned long mbuf_defrag_failed;
+ unsigned long rx_mbuf_sz;
unsigned long mbuf_header_failed;
unsigned long mbuf_packet_failed;
unsigned long watchdog_events;
@@ -593,29 +541,12 @@
#endif
};
-
/* Precision Time Sync (IEEE 1588) defines */
#define ETHERTYPE_IEEE1588 0x88F7
#define PICOSECS_PER_TICK 20833
#define TSYNC_UDP_PORT 319 /* UDP port for the protocol */
#define IXGBE_ADVTXD_TSTAMP 0x00080000
-
-#define IXGBE_CORE_LOCK_INIT(_sc, _name) \
- mtx_init(&(_sc)->core_mtx, _name, "IXGBE Core Lock", MTX_DEF)
-#define IXGBE_CORE_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->core_mtx)
-#define IXGBE_TX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->tx_mtx)
-#define IXGBE_RX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->rx_mtx)
-#define IXGBE_CORE_LOCK(_sc) mtx_lock(&(_sc)->core_mtx)
-#define IXGBE_TX_LOCK(_sc) mtx_lock(&(_sc)->tx_mtx)
-#define IXGBE_TX_TRYLOCK(_sc) mtx_trylock(&(_sc)->tx_mtx)
-#define IXGBE_RX_LOCK(_sc) mtx_lock(&(_sc)->rx_mtx)
-#define IXGBE_CORE_UNLOCK(_sc) mtx_unlock(&(_sc)->core_mtx)
-#define IXGBE_TX_UNLOCK(_sc) mtx_unlock(&(_sc)->tx_mtx)
-#define IXGBE_RX_UNLOCK(_sc) mtx_unlock(&(_sc)->rx_mtx)
-#define IXGBE_CORE_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->core_mtx, MA_OWNED)
-#define IXGBE_TX_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->tx_mtx, MA_OWNED)
-
/* For backward compatibility */
#if !defined(PCIER_LINK_STA)
#define PCIER_LINK_STA PCIR_EXPRESS_LINK_STA
@@ -699,19 +630,6 @@
#endif
/*
-** Find the number of unrefreshed RX descriptors
-*/
-static inline u16
-ixgbe_rx_unrefreshed(struct rx_ring *rxr)
-{
- if (rxr->next_to_check > rxr->next_to_refresh)
- return (rxr->next_to_check - rxr->next_to_refresh - 1);
- else
- return ((rxr->num_desc + rxr->next_to_check) -
- rxr->next_to_refresh - 1);
-}
-
-/*
** This checks for a zero mac addr, something that will be likely
** unless the Admin on the Host has created one.
*/
@@ -728,16 +646,6 @@
/* Shared Prototypes */
-#ifdef IXGBE_LEGACY_TX
-void ixgbe_start(struct ifnet *);
-void ixgbe_start_locked(struct tx_ring *, struct ifnet *);
-#else /* ! IXGBE_LEGACY_TX */
-int ixgbe_mq_start(struct ifnet *, struct mbuf *);
-int ixgbe_mq_start_locked(struct ifnet *, struct tx_ring *);
-void ixgbe_qflush(struct ifnet *);
-void ixgbe_deferred_mq_start(void *, int);
-#endif /* IXGBE_LEGACY_TX */
-
int ixgbe_allocate_queues(struct adapter *);
int ixgbe_allocate_transmit_buffers(struct tx_ring *);
int ixgbe_setup_transmit_structures(struct adapter *);
@@ -745,12 +653,12 @@
int ixgbe_allocate_receive_buffers(struct rx_ring *);
int ixgbe_setup_receive_structures(struct adapter *);
void ixgbe_free_receive_structures(struct adapter *);
-void ixgbe_txeof(struct tx_ring *);
-bool ixgbe_rxeof(struct ix_queue *);
int ixgbe_dma_malloc(struct adapter *,
bus_size_t, struct ixgbe_dma_alloc *, int);
void ixgbe_dma_free(struct adapter *, struct ixgbe_dma_alloc *);
+int ixgbe_get_regs(SYSCTL_HANDLER_ARGS);
+void ixgbe_init_tx_ring(struct ix_tx_queue *que);
#ifdef PCI_IOV
@@ -796,9 +704,9 @@
{
if (adapter->num_vfs == 0)
return (IXGBE_NO_VM);
- if (adapter->num_queues <= 2)
+ if (adapter->num_tx_queues <= 2)
return (IXGBE_64_VM);
- else if (adapter->num_queues <= 4)
+ else if (adapter->num_tx_queues <= 4)
return (IXGBE_32_VM);
else
return (IXGBE_NO_VM);
Index: sys/dev/ixgbe/ixgbe_sysctl.c
===================================================================
--- /dev/null
+++ sys/dev/ixgbe/ixgbe_sysctl.c
@@ -0,0 +1,1108 @@
+/*-
+ * Copyright (c) 2016, Matthew Macy <mmacy@nextbsd.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Neither the name of Matthew Macy nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opt_iflib.h"
+
+#include "ixgbe.h"
+/********************************************************************
+ *
+ * Dump Registers
+ *
+ ********************************************************************/
+#define IXGBE_REGS_LEN 1139
+extern if_shared_ctx_t ixgbe_sctx;
+
+int ixgbe_get_regs(SYSCTL_HANDLER_ARGS)
+{
+ struct adapter *adapter = (struct adapter *) arg1;
+ struct ixgbe_hw *hw = &adapter->hw;
+#if 0
+ struct ix_tx_queue *tx_que = &adapter->tx_queues[0];
+ struct ix_rx_queue *rx_que = &adapter->rx_queues[0];
+ struct rx_ring *rxr = &rx_que->rxr;
+ struct tx_ring *txr = &tx_que->txr;
+ int ntxd = ixgbe_sctx->isc_ntxd[0];
+ int nrxd = ixgbe_sctx->isc_nrxd[0];
+ int j;
+#endif
+
+ struct sbuf *sb;
+ u32 *regs_buff = (u32 *)malloc(sizeof(u32) * IXGBE_REGS_LEN, M_DEVBUF, M_NOWAIT);
+ int i;
+ int rc;
+
+ memset(regs_buff, 0, IXGBE_REGS_LEN * sizeof(u32));
+
+ rc = sysctl_wire_old_buffer(req, 0);
+ MPASS(rc == 0);
+ if (rc != 0)
+ return (rc);
+
+ sb = sbuf_new_for_sysctl(NULL, NULL, 32*PAGE_SIZE, req);
+ MPASS(sb != NULL);
+ if (sb == NULL)
+ return (ENOMEM);
+
+ /* General Registers */
+ sbuf_printf(sb, "General Registers\n");
+ regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL);
+ sbuf_printf(sb, "\tIXGBE_CTRL\t %08x\n", regs_buff[0]);
+ regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS);
+ sbuf_printf(sb, "\tIXGBE_STATUS\t %08x\n", regs_buff[1]);
+ regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
+ sbuf_printf(sb, "\tIXGBE_CTRL_EXT\t %08x\n", regs_buff[2]);
+ regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP);
+ sbuf_printf(sb, "\tIXGBE_ESDP\t %08x\n", regs_buff[3]);
+ regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP);
+ sbuf_printf(sb, "\tIXGBE_EODSDP\t %08x\n", regs_buff[4]);
+ regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ sbuf_printf(sb, "\tIXGBE_LEDCTL\t %08x\n", regs_buff[5]);
+ regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER);
+ sbuf_printf(sb, "\tIXGBE_FRTIMER\t %08x\n", regs_buff[6]);
+ regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER);
+ sbuf_printf(sb, "\tIXGBE_TCPTIMER\t %08x\n\n", regs_buff[7]);
+
+ /* Interrupt */
+ /* don't read EICR because it can clear interrupt causes, instead
+ * read EICS which is a shadow but doesn't clear EICR */
+ sbuf_printf(sb, "Interrupt\n");
+ regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS);
+ sbuf_printf(sb, "\tIXGBE_EICS\t %08x\n", regs_buff[18]);
+ regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS);
+ sbuf_printf(sb, "\tIXGBE_EICS\t %08x\n", regs_buff[19]);
+ regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS);
+ sbuf_printf(sb, "\tIXGBE_EIMS\t %08x\n", regs_buff[20]);
+ regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC);
+ sbuf_printf(sb, "\tIXGBE_EIMC\t %08x\n", regs_buff[21]);
+ regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC);
+ sbuf_printf(sb, "\tIXGBE_EIAC\t %08x\n", regs_buff[22]);
+ regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM);
+ sbuf_printf(sb, "\tIXGBE_EIAM\t %08x\n", regs_buff[23]);
+ regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0));
+ sbuf_printf(sb, "\tIXGBE_EITR(0)\t %08x\n", regs_buff[24]);
+ regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0));
+ sbuf_printf(sb, "\tIXGBE_IVAR(0)\t %08x\n", regs_buff[25]);
+ regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT);
+ sbuf_printf(sb, "\tIXGBE_MSIXT\t %08x\n", regs_buff[26]);
+ regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA);
+ sbuf_printf(sb, "\tIXGBE_MSIXPBA\t %08x\n", regs_buff[27]);
+ regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0));
+ sbuf_printf(sb, "\tIXGBE_PBACL(0)\t %08x\n", regs_buff[28]);
+ regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE);
+ sbuf_printf(sb, "\tIXGBE_GPIE\t %08x\n", regs_buff[29]);
+
+ /* Flow Control */
+ sbuf_printf(sb, "\nFlow Control\n");
+ regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP);
+ sbuf_printf(sb, "\tIXGBE_PFCTOP\t %08x\n", regs_buff[30]);
+ regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0));
+ sbuf_printf(sb, "\tIXGBE_FCTTV(0)\t %08x\n", regs_buff[31]);
+ regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1));
+ sbuf_printf(sb, "\tIXGBE_FCTTV(1)\t %08x\n", regs_buff[32]);
+ regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2));
+ sbuf_printf(sb, "\tIXGBE_FCTTV(2)\t %08x\n", regs_buff[33]);
+ regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3));
+ sbuf_printf(sb, "\tIXGBE_FCTTV(3)\t %08x\n", regs_buff[34]);
+
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
+ sbuf_printf(sb, "\tIXGBE_FCRTL(%2d)\t %08x\n", i, regs_buff[35+i]);
+ regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
+ sbuf_printf(sb, "\tIXGBE_FCRTH(%2d)\t %08x\n", i, regs_buff[43+i]);
+ break;
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
+ case ixgbe_mac_X550:
+ case ixgbe_mac_X550EM_x:
+ regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL_82599(i));
+ regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i));
+ break;
+ default:
+ break;
+ }
+ }
+ regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
+ sbuf_printf(sb, "\tIXGBE_FCRTV\t %08x\n", regs_buff[51]);
+ regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);
+ sbuf_printf(sb, "\tIXGBE_TFCS\t %08x\n", regs_buff[52]);
+
+ /* Receive DMA */
+ sbuf_printf(sb, "\nReceive DMA\n");
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i));
+ sbuf_printf(sb, "\tIXGBE_RDBAL(%2d)\t %08x\n", i, regs_buff[53+i]);
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i));
+ sbuf_printf(sb, "\tIXGBE_RDBAH(%2d)\t %08x\n", i, regs_buff[117+i]);
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i));
+ sbuf_printf(sb, "\tIXGBE_RDLEN(%2d)\t %08x\n", i, regs_buff[181+i]);
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i));
+ sbuf_printf(sb, "\tIXGBE_RDH(%2d)\t %08x\n", i, regs_buff[245+i]);
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i));
+ sbuf_printf(sb, "\tIXGBE_RDT(%2d)\t %08x\n", i, regs_buff[309+i]);
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
+ sbuf_printf(sb, "\tIXGBE_RXDCTL(%2d)\t %08x\n", i, regs_buff[373+i]);
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i));
+ sbuf_printf(sb, "\tIXGBE_SRRCTL(%2d)\t %08x\n", i, regs_buff[437+i]);
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
+ sbuf_printf(sb, "\tIXGBE_DCA_RXCTRL(%2d)\t %08x\n", i, regs_buff[453+i]);
+ }
+ regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
+ sbuf_printf(sb, "\tIXGBE_RDRXCTL\t %08x\n", regs_buff[469]);
+
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
+ sbuf_printf(sb, "\tIXGBE_RXPBSIZE(%2d)\t %08x\n", i, regs_buff[470+i]);
+ }
+ regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
+ sbuf_printf(sb, "\tIXGBE_RXCTRL\t %08x\n", regs_buff[478]);
+ regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN);
+ sbuf_printf(sb, "\tIXGBE_DROPEN\t %08x\n", regs_buff[479]);
+
+ /* Receive */
+ sbuf_printf(sb, "\nReceive\n");
+ regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
+ sbuf_printf(sb, "\tIXGBE_RXCSUM\t %08x\n", regs_buff[480]);
+ regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL);
+ sbuf_printf(sb, "\tIXGBE_RFCTL\t %08x\n", regs_buff[481]);
+
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i));
+ sbuf_printf(sb, "\tIXGBE_RAL(%2d)\t %08x\n", i, regs_buff[482+i]);
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i));
+ sbuf_printf(sb, "\tIXGBE_RAH(%2d)\t %08x\n", i, regs_buff[498+i]);
+ }
+ regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0));
+ sbuf_printf(sb, "\tIXGBE_PSRTYPE\t %08x\n", regs_buff[514]);
+ regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+ sbuf_printf(sb, "\tIXGBE_FCTRL\t %08x\n", regs_buff[515]);
+ regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+ sbuf_printf(sb, "\tIXGBE_VLNCTRL\t %08x\n", regs_buff[516]);
+ regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL);
+ sbuf_printf(sb, "\tIXGBE_MCSTCTRL\t %08x\n", regs_buff[517]);
+ regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC);
+ sbuf_printf(sb, "\tIXGBE_MRQC\t %08x\n", regs_buff[518]);
+ regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL);
+ sbuf_printf(sb, "\tIXGBE_VMD_CTL\t %08x\n", regs_buff[519]);
+
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i));
+ sbuf_printf(sb, "\tIXGBE_IMIR(%2d)\t %08x\n", i, regs_buff[520+i]);
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i));
+ sbuf_printf(sb, "\tIXGBE_IMIREXT(%2d)\t %08x\n", i, regs_buff[528+i]);
+ }
+ regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP);
+ sbuf_printf(sb, "\tIXGBE_IMIRVP\t %08x\n", regs_buff[536]);
+
+ /* Transmit */
+ sbuf_printf(sb, "\nTransmit\n");
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i));
+ sbuf_printf(sb, "\tIXGBE_TDBAL(%2d)\t %08x\n", i, regs_buff[537+i]);
+ }
+
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i));
+ sbuf_printf(sb, "\tIXGBE_TDBAH(%2d)\t %08x\n", i, regs_buff[569+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i));
+ sbuf_printf(sb, "\tIXGBE_TDLEN(%2d)\t %08x\n", i, regs_buff[601+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i));
+ sbuf_printf(sb, "\tIXGBE_TDH(%2d)\t %08x\n", i, regs_buff[633+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++){
+ regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i));
+ sbuf_printf(sb, "\tIXGBE_TDT(%2d)\t %08x\n", i, regs_buff[665+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
+ sbuf_printf(sb, "\tIXGBE_TXDCTL(%2d)\t %08x\n", i, regs_buff[697+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i));
+ sbuf_printf(sb, "\tIXGBE_TDWBAL(%2d)\t %08x\n", i, regs_buff[729+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i));
+ sbuf_printf(sb, "\tIXGBE_TDWBAH(%2d)\t %08x\n", i, regs_buff[761+i]);
+ }
+ regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL);
+ sbuf_printf(sb, "\tIXGBE_DTXCTL\t %08x\n", regs_buff[793]);
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
+ sbuf_printf(sb, "\tIXGBE_DCA_TXCTRL(%2d)\t %08x\n", i, regs_buff[794+i]);
+ }
+ regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG);
+ sbuf_printf(sb, "\tIXGBE_TIPG\t %08x\n", regs_buff[810]);
+
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i));
+ sbuf_printf(sb, "\tIXGBE_TXPBSIZE(%2d)\t %08x\n", i, regs_buff[811+i]);
+ }
+ regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP);
+ sbuf_printf(sb, "\tIXGBE_MNGTXMAP\t %08x\n", regs_buff[819]);
+
+ /* Wake Up */
+ sbuf_printf(sb, "\nWake Up\n");
+ regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC);
+ sbuf_printf(sb, "\tIXGBE_WUC\t %08x\n", regs_buff[820]);
+ regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC);
+ sbuf_printf(sb, "\tIXGBE_WUFC\t %08x\n", regs_buff[821]);
+ regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS);
+ sbuf_printf(sb, "\tIXGBE_WUS\t %08x\n", regs_buff[822]);
+ regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV);
+ sbuf_printf(sb, "\tIXGBE_IPAV\t %08x\n", regs_buff[823]);
+ regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT);
+ sbuf_printf(sb, "\tIXGBE_IP4AT\t %08x\n", regs_buff[824]);
+ regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT);
+ sbuf_printf(sb, "\tIXGBE_IP6AT\t %08x\n", regs_buff[825]);
+ regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL);
+ sbuf_printf(sb, "\tIXGBE_WUPL\t %08x\n", regs_buff[826]);
+ regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
+ sbuf_printf(sb, "\tIXGBE_WUPM\t %08x\n", regs_buff[827]);
+ regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0));
+ sbuf_printf(sb, "\tIXGBE_FHFT\t %08x\n", regs_buff[828]);
+
+ /* DCB */
+ sbuf_printf(sb, "\nDCB\n");
+ regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); /* same as FCCFG */
+ sbuf_printf(sb, "\tIXGBE_RMCS\t %08x\n", regs_buff[829]);
+ regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS); /* same as RTTPCS */
+ sbuf_printf(sb, "\tIXGBE_PDPMCS\t %08x\n", regs_buff[831]);
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
+ sbuf_printf(sb, "\tIXGBE_DPMCS\t %08x\n", regs_buff[830]);
+ regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR);
+ sbuf_printf(sb, "\tIXGBE_RUPPBMR\t %08x\n", regs_buff[832]);
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i));
+ sbuf_printf(sb, "\tIXGBE_RT2CR(%2d)\t %08x\n", i, regs_buff[833+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i));
+ sbuf_printf(sb, "\tIXGBE_RT2SR(%2d)\t %08x\n", i, regs_buff[841+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i));
+ sbuf_printf(sb, "\tIXGBE_TDTQ2TCCR(%2d)\t %08x\n", i, regs_buff[849+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i));
+ sbuf_printf(sb, "\tIXGBE_TDTQ2TCSR(%2d)\t %08x\n", i, regs_buff[857+i]);
+ }
+ break;
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
+ case ixgbe_mac_X550:
+ case ixgbe_mac_X550EM_x:
+ regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
+ regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RTRPCS);
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ regs_buff[833 + i] =
+ IXGBE_READ_REG(hw, IXGBE_RTRPT4C(i));
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ regs_buff[841 + i] =
+ IXGBE_READ_REG(hw, IXGBE_RTRPT4S(i));
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ regs_buff[849 + i] =
+ IXGBE_READ_REG(hw, IXGBE_RTTDT2C(i));
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ regs_buff[857 + i] =
+ IXGBE_READ_REG(hw, IXGBE_RTTDT2S(i));
+ break;
+ default:
+ break;
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i)); /* same as RTTPT2C */
+ sbuf_printf(sb, "\tIXGBE_TDPT2TCCR(%2d)\t %08x\n", i, regs_buff[865+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i)); /* same as RTTPT2S */
+ sbuf_printf(sb, "\tIXGBE_TDPT2TCSR(%2d)\t %08x\n", i, regs_buff[873+i]);
+ }
+ /* MAC */
+ sbuf_printf(sb, "\nMAC\n");
+ regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG);
+ sbuf_printf(sb, "\tIXGBE_PCS1GCFIG\t %08x\n", regs_buff[1038]);
+ regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL);
+ sbuf_printf(sb, "\tIXGBE_PCSIG1CTL\t %08x\n", regs_buff[1039]);
+ regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
+ sbuf_printf(sb, "\tIXGBE_PCSIGLSTA\t %08x\n", regs_buff[1040]);
+ regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0);
+ sbuf_printf(sb, "\tIXGBE_PCS1GDBG0\t %08x\n", regs_buff[1041]);
+ regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1);
+ sbuf_printf(sb, "\tIXGBE_PCS1GDBG1\t %08x\n", regs_buff[1042]);
+ regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
+ sbuf_printf(sb, "\tIXGBE_PCS1GANA\t %08x\n", regs_buff[1043]);
+ regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
+ sbuf_printf(sb, "\tIXGBE_PCS1GANLP\t %08x\n", regs_buff[1044]);
+ regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP);
+ sbuf_printf(sb, "\tIXGBE_PCS1GANNP\t %08x\n", regs_buff[1045]);
+ regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP);
+ sbuf_printf(sb, "\tIXGBE_PCS1GANLPNP\t %08x\n", regs_buff[1046]);
+ regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0);
+ sbuf_printf(sb, "\tIXGBE_HILREG0\t %08x\n", regs_buff[1047]);
+ regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1);
+ sbuf_printf(sb, "\tIXGBE_HILREG1\t %08x\n", regs_buff[1048]);
+ regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP);
+ sbuf_printf(sb, "\tIXGBE_PAP\t %08x\n", regs_buff[1049]);
+ regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA);
+ sbuf_printf(sb, "\tIXGBE_MACA\t %08x\n", regs_buff[1050]);
+ regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE);
+ sbuf_printf(sb, "\tIXGBE_APAE\t %08x\n", regs_buff[1051]);
+ regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD);
+ sbuf_printf(sb, "\tIXGBE_ARD\t %08x\n", regs_buff[1052]);
+ regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS);
+ sbuf_printf(sb, "\tIXGBE_AIS\t %08x\n", regs_buff[1053]);
+ regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA);
+ sbuf_printf(sb, "\tIXGBE_MSCA\t %08x\n", regs_buff[1054]);
+ regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD);
+ sbuf_printf(sb, "\tIXGBE_MSRWD\t %08x\n", regs_buff[1055]);
+ regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD);
+ sbuf_printf(sb, "\tIXGBE_MLADD\t %08x\n", regs_buff[1056]);
+ regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD);
+ sbuf_printf(sb, "\tIXGBE_MHADD\t %08x\n", regs_buff[1057]);
+ regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG);
+ sbuf_printf(sb, "\tIXGBE_TREG\t %08x\n", regs_buff[1058]);
+ regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1);
+ sbuf_printf(sb, "\tIXGBE_PCSS1\t %08x\n", regs_buff[1059]);
+ regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2);
+ sbuf_printf(sb, "\tIXGBE_PCSS2\t %08x\n", regs_buff[1060]);
+ regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS);
+ sbuf_printf(sb, "\tIXGBE_XPCSS\t %08x\n", regs_buff[1061]);
+ regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC);
+ sbuf_printf(sb, "\tIXGBE_SERDESC\t %08x\n", regs_buff[1062]);
+ regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS);
+ sbuf_printf(sb, "\tIXGBE_MACS\t %08x\n", regs_buff[1063]);
+ regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ sbuf_printf(sb, "\tIXGBE_AUTOC\t %08x\n", regs_buff[1064]);
+ regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS);
+ sbuf_printf(sb, "\tIXGBE_LINKS\t %08x\n", regs_buff[1065]);
+ regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
+ sbuf_printf(sb, "\tIXGBE_AUTOC2\t %08x\n", regs_buff[1066]);
+ regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3);
+ sbuf_printf(sb, "\tIXGBE_AUTOC3\t %08x\n", regs_buff[1067]);
+ regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1);
+ sbuf_printf(sb, "\tIXGBE_ANLP1\t %08x\n", regs_buff[1068]);
+ regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2);
+ sbuf_printf(sb, "\tIXGBE_ANLP2\t %08x\n", regs_buff[1069]);
+ regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
+ sbuf_printf(sb, "\tIXGBE_ATLASCTL\t %08x\n", regs_buff[1070]);
+
+ /* Diagnostic */
+ sbuf_printf(sb, "\nDiagnostic\n");
+ regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL);
+ sbuf_printf(sb, "\tIXGBE_RDSTATCTL\t %08x\n", regs_buff[1071]);
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
+ sbuf_printf(sb, "\tIXGBE_RDSTAT(%2d)\t %08x\n", i, regs_buff[1072+i]);
+ }
+ regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN);
+ sbuf_printf(sb, "\tIXGBE_RDHMPN\t %08x\n", regs_buff[1080]);
+ for (i = 0; i < 4; i++) {
+ regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i));
+ sbuf_printf(sb, "\tIXGBE_RIC_DW(%2d)\t %08x\n", i, regs_buff[1081+i]);
+ }
+ regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE);
+ sbuf_printf(sb, "\tIXGBE_RDPROBE\t %08x\n", regs_buff[1085]);
+ /* regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL);
+ sbuf_printf(sb, "\tIXGBE_TDSTATCTL\t %08x\n", regs_buff[1086]); */
+ /* for (i = 0; i < adapter->num_queues; i++) {
+ regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
+ sbuf_printf(sb, "\n\tIXGBE_TDSTAT(%2d)\t %08x\n", i, regs_buff[1087+i]);
+ } */
+ regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN);
+ sbuf_printf(sb, "\tIXGBE_TDHMPN\t %08x\n", regs_buff[1095]);
+
+ for (i = 0; i < 4; i++) {
+ regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i));
+ sbuf_printf(sb, "\tIXGBE_TIC_DW(%2d)\t %08x\n", i, regs_buff[1096+i]);
+ }
+ regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
+ sbuf_printf(sb, "\tIXGBE_TDPROBE\t %08x\n", regs_buff[1100]);
+ regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
+ sbuf_printf(sb, "\tIXGBE_TXBUFCTRL\t %08x\n", regs_buff[1101]);
+ regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0);
+ sbuf_printf(sb, "\tIXGBE_TXBUFDATA0\t %08x\n", regs_buff[1102]);
+ regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1);
+ sbuf_printf(sb, "\tIXGBE_TXBUFDATA1\t %08x\n", regs_buff[1103]);
+ regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2);
+ sbuf_printf(sb, "\tIXGBE_TXBUFDATA2\t %08x\n", regs_buff[1104]);
+ regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3);
+ sbuf_printf(sb, "\tIXGBE_TXBUFDATA3\t %08x\n", regs_buff[1105]);
+ regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL);
+ sbuf_printf(sb, "\tIXGBE_RXBUFCTRL\t %08x\n", regs_buff[1106]);
+ regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0);
+ sbuf_printf(sb, "\tIXGBE_RXBIFDATA0\t %08x\n", regs_buff[1107]);
+ regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1);
+ sbuf_printf(sb, "\tIXGBE_RXBUFDATA1\t %08x\n", regs_buff[1108]);
+ regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2);
+ sbuf_printf(sb, "\tIXGBE_RXBUFDATA2\t %08x\n", regs_buff[1109]);
+ regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3);
+ sbuf_printf(sb, "\tIXGBE_RXBUFDATA3\t %08x\n", regs_buff[1110]);
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
+ sbuf_printf(sb, "\tIXGBE_PCIE_DIAG(%2d)\t %08x\n", i, regs_buff[1111+i]);
+ }
+ regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
+ sbuf_printf(sb, "\tIXGBE_RFVAL\t %08x\n", regs_buff[1119]);
+ regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1);
+ sbuf_printf(sb, "\tIXGBE_MDFTC1\t %08x\n", regs_buff[1120]);
+ regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2);
+ sbuf_printf(sb, "\tIXGBE_MDFTC2\t %08x\n", regs_buff[1121]);
+ regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1);
+ sbuf_printf(sb, "\tIXGBE_MDFTFIF01\t %08x\n", regs_buff[1122]);
+ regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2);
+ sbuf_printf(sb, "\tIXGBE_MDFTFIF02\t %08x\n", regs_buff[1123]);
+ regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS);
+ sbuf_printf(sb, "\tIXGBE_MDFTS\t %08x\n", regs_buff[1124]);
+ regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL);
+ sbuf_printf(sb, "\tIXGBE_PCIEECCCTL\t %08x\n", regs_buff[1125]);
+ regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC);
+ sbuf_printf(sb, "\tIXGBE_PBTXECC\t %08x\n", regs_buff[1126]);
+ regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC);
+ sbuf_printf(sb, "\tIXGBE_PBRXECC\t %08x\n", regs_buff[1127]);
+
+ /* 82599 X540 specific registers */
+ regs_buff[1128] = IXGBE_READ_REG(hw, IXGBE_MFLCN);
+
+ /* 82599 X540 specific DCB registers */
+ regs_buff[1129] = IXGBE_READ_REG(hw, IXGBE_RTRUP2TC);
+ regs_buff[1130] = IXGBE_READ_REG(hw, IXGBE_RTTUP2TC);
+ for (i = 0; i < 4; i++) {
+ regs_buff[1131 + i] = IXGBE_READ_REG(hw, IXGBE_TXLLQ(i));
+ sbuf_printf(sb, "\tIXGBE_TXLLQ(%2d)\t %08x\n", i, regs_buff[1131+i]);
+ }
+ regs_buff[1135] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRM);
+ /* same as RTTQCNRM */
+ sbuf_printf(sb, "\tIXGBE_RTTBCNRM\t %08x\n", regs_buff[1135]);
+ regs_buff[1136] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRD);
+ /* same as RTTQCNRR */
+ sbuf_printf(sb, "\tIXGBE_RTTBCNRD\t %08x\n", regs_buff[1136]);
+#ifdef PRINT_QSET
+ for (j = 0; j < nrxd; j++) {
+ u32 staterr = le32toh(rxr->rx_base[j].wb.upper.status_error);
+ u32 length = le32toh(rxr->rx_base[j].wb.upper.length);
+ sbuf_printf(sb, "\tReceive Descriptor Address %d: %08lx Error:%d Length:%d\n", j, rxr->rx_base[j].read.pkt_addr, staterr, length);
+ }
+
+ for (j = 0; j < min(ntxd, 256); j++) {
+ struct ixgbe_tx_buf *buf = &txr->tx_buffers[j];
+ unsigned int *ptr = (unsigned int *)&txr->tx_base[j].read;
+
+ sbuf_printf(sb, "\tTXD[%03d] [0]: %08x [1]: %08x [2]: %08x [3]: %08x eop: %d DD=%d\n",
+ j, ptr[0], ptr[1], ptr[2], ptr[3], buf->eop,
+ buf->eop != -1 ? txr->tx_base[buf->eop].wb.status & IXGBE_TXD_STAT_DD : 0);
+
+ }
+#endif
+ /* X540 specific DCB registers
+ regs_buff[1137] = IXGBE_READ_REG(hw, IXGBE_RTTQCNCR);
+ regs_buff[1138] = IXGBE_READ_REG(hw, IXGBE_RTTQCNTG); */
+
+ rc = sbuf_finish(sb);
+ sbuf_delete(sb);
+ return(rc);
+}
+/*-
+ * Copyright (c) 2016, Matthew Macy <mmacy@nextbsd.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Neither the name of Matthew Macy nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "ixgbe.h"
+/********************************************************************
+ *
+ * Dump Registers
+ *
+ ********************************************************************/
+#define IXGBE_REGS_LEN 1139
+extern if_shared_ctx_t ixgbe_sctx;
+
+int ixgbe_get_regs(SYSCTL_HANDLER_ARGS)
+{
+ struct adapter *adapter = (struct adapter *) arg1;
+ struct ixgbe_hw *hw = &adapter->hw;
+#if 0
+ struct ix_tx_queue *tx_que = &adapter->tx_queues[0];
+ struct ix_rx_queue *rx_que = &adapter->rx_queues[0];
+ struct rx_ring *rxr = &rx_que->rxr;
+ struct tx_ring *txr = &tx_que->txr;
+ int ntxd = ixgbe_sctx->isc_ntxd[0];
+ int nrxd = ixgbe_sctx->isc_nrxd[0];
+ int j;
+#endif
+
+ struct sbuf *sb;
+ u32 *regs_buff = (u32 *)malloc(sizeof(u32) * IXGBE_REGS_LEN, M_DEVBUF, M_NOWAIT);
+ int i;
+ int rc;
+
+ memset(regs_buff, 0, IXGBE_REGS_LEN * sizeof(u32));
+
+ rc = sysctl_wire_old_buffer(req, 0);
+ MPASS(rc == 0);
+ if (rc != 0)
+ return (rc);
+
+ sb = sbuf_new_for_sysctl(NULL, NULL, 32*PAGE_SIZE, req);
+ MPASS(sb != NULL);
+ if (sb == NULL)
+ return (ENOMEM);
+
+ /* General Registers */
+ sbuf_printf(sb, "General Registers\n");
+ regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL);
+ sbuf_printf(sb, "\tIXGBE_CTRL\t %08x\n", regs_buff[0]);
+ regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS);
+ sbuf_printf(sb, "\tIXGBE_STATUS\t %08x\n", regs_buff[1]);
+ regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
+ sbuf_printf(sb, "\tIXGBE_CTRL_EXT\t %08x\n", regs_buff[2]);
+ regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP);
+ sbuf_printf(sb, "\tIXGBE_ESDP\t %08x\n", regs_buff[3]);
+ regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP);
+ sbuf_printf(sb, "\tIXGBE_EODSDP\t %08x\n", regs_buff[4]);
+ regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ sbuf_printf(sb, "\tIXGBE_LEDCTL\t %08x\n", regs_buff[5]);
+ regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER);
+ sbuf_printf(sb, "\tIXGBE_FRTIMER\t %08x\n", regs_buff[6]);
+ regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER);
+ sbuf_printf(sb, "\tIXGBE_TCPTIMER\t %08x\n\n", regs_buff[7]);
+
+ /* Interrupt */
+ /* don't read EICR because it can clear interrupt causes, instead
+ * read EICS which is a shadow but doesn't clear EICR */
+ sbuf_printf(sb, "Interrupt\n");
+ regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS);
+ sbuf_printf(sb, "\tIXGBE_EICS\t %08x\n", regs_buff[18]);
+ regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS);
+ sbuf_printf(sb, "\tIXGBE_EICS\t %08x\n", regs_buff[19]);
+ regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS);
+ sbuf_printf(sb, "\tIXGBE_EIMS\t %08x\n", regs_buff[20]);
+ regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC);
+ sbuf_printf(sb, "\tIXGBE_EIMC\t %08x\n", regs_buff[21]);
+ regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC);
+ sbuf_printf(sb, "\tIXGBE_EIAC\t %08x\n", regs_buff[22]);
+ regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM);
+ sbuf_printf(sb, "\tIXGBE_EIAM\t %08x\n", regs_buff[23]);
+ regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0));
+ sbuf_printf(sb, "\tIXGBE_EITR(0)\t %08x\n", regs_buff[24]);
+ regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0));
+ sbuf_printf(sb, "\tIXGBE_IVAR(0)\t %08x\n", regs_buff[25]);
+ regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT);
+ sbuf_printf(sb, "\tIXGBE_MSIXT\t %08x\n", regs_buff[26]);
+ regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA);
+ sbuf_printf(sb, "\tIXGBE_MSIXPBA\t %08x\n", regs_buff[27]);
+ regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0));
+ sbuf_printf(sb, "\tIXGBE_PBACL(0)\t %08x\n", regs_buff[28]);
+ regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE);
+ sbuf_printf(sb, "\tIXGBE_GPIE\t %08x\n", regs_buff[29]);
+
+ /* Flow Control */
+ sbuf_printf(sb, "\nFlow Control\n");
+ regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP);
+ sbuf_printf(sb, "\tIXGBE_PFCTOP\t %08x\n", regs_buff[30]);
+ regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0));
+ sbuf_printf(sb, "\tIXGBE_FCTTV(0)\t %08x\n", regs_buff[31]);
+ regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1));
+ sbuf_printf(sb, "\tIXGBE_FCTTV(1)\t %08x\n", regs_buff[32]);
+ regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2));
+ sbuf_printf(sb, "\tIXGBE_FCTTV(2)\t %08x\n", regs_buff[33]);
+ regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3));
+ sbuf_printf(sb, "\tIXGBE_FCTTV(3)\t %08x\n", regs_buff[34]);
+
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
+ sbuf_printf(sb, "\tIXGBE_FCRTL(%2d)\t %08x\n", i, regs_buff[35+i]);
+ regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
+ sbuf_printf(sb, "\tIXGBE_FCRTH(%2d)\t %08x\n", i, regs_buff[43+i]);
+ break;
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
+ case ixgbe_mac_X550:
+ case ixgbe_mac_X550EM_x:
+ regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL_82599(i));
+ regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i));
+ break;
+ default:
+ break;
+ }
+ }
+ regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
+ sbuf_printf(sb, "\tIXGBE_FCRTV\t %08x\n", regs_buff[51]);
+ regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);
+ sbuf_printf(sb, "\tIXGBE_TFCS\t %08x\n", regs_buff[52]);
+
+ /* Receive DMA */
+ sbuf_printf(sb, "\nReceive DMA\n");
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i));
+ sbuf_printf(sb, "\tIXGBE_RDBAL(%2d)\t %08x\n", i, regs_buff[53+i]);
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i));
+ sbuf_printf(sb, "\tIXGBE_RDBAH(%2d)\t %08x\n", i, regs_buff[117+i]);
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i));
+ sbuf_printf(sb, "\tIXGBE_RDLEN(%2d)\t %08x\n", i, regs_buff[181+i]);
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i));
+ sbuf_printf(sb, "\tIXGBE_RDH(%2d)\t %08x\n", i, regs_buff[245+i]);
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i));
+ sbuf_printf(sb, "\tIXGBE_RDT(%2d)\t %08x\n", i, regs_buff[309+i]);
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
+ sbuf_printf(sb, "\tIXGBE_RXDCTL(%2d)\t %08x\n", i, regs_buff[373+i]);
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i));
+ sbuf_printf(sb, "\tIXGBE_SRRCTL(%2d)\t %08x\n", i, regs_buff[437+i]);
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
+ sbuf_printf(sb, "\tIXGBE_DCA_RXCTRL(%2d)\t %08x\n", i, regs_buff[453+i]);
+ }
+ regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
+ sbuf_printf(sb, "\tIXGBE_RDRXCTL\t %08x\n", regs_buff[469]);
+
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
+ sbuf_printf(sb, "\tIXGBE_RXPBSIZE(%2d)\t %08x\n", i, regs_buff[470+i]);
+ }
+ regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
+ sbuf_printf(sb, "\tIXGBE_RXCTRL\t %08x\n", regs_buff[478]);
+ regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN);
+ sbuf_printf(sb, "\tIXGBE_DROPEN\t %08x\n", regs_buff[479]);
+
+ /* Receive */
+ sbuf_printf(sb, "\nReceive\n");
+ regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
+ sbuf_printf(sb, "\tIXGBE_RXCSUM\t %08x\n", regs_buff[480]);
+ regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL);
+ sbuf_printf(sb, "\tIXGBE_RFCTL\t %08x\n", regs_buff[481]);
+
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i));
+ sbuf_printf(sb, "\tIXGBE_RAL(%2d)\t %08x\n", i, regs_buff[482+i]);
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i));
+ sbuf_printf(sb, "\tIXGBE_RAH(%2d)\t %08x\n", i, regs_buff[498+i]);
+ }
+ regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0));
+ sbuf_printf(sb, "\tIXGBE_PSRTYPE\t %08x\n", regs_buff[514]);
+ regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+ sbuf_printf(sb, "\tIXGBE_FCTRL\t %08x\n", regs_buff[515]);
+ regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+ sbuf_printf(sb, "\tIXGBE_VLNCTRL\t %08x\n", regs_buff[516]);
+ regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL);
+ sbuf_printf(sb, "\tIXGBE_MCSTCTRL\t %08x\n", regs_buff[517]);
+ regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC);
+ sbuf_printf(sb, "\tIXGBE_MRQC\t %08x\n", regs_buff[518]);
+ regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL);
+ sbuf_printf(sb, "\tIXGBE_VMD_CTL\t %08x\n", regs_buff[519]);
+
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i));
+ sbuf_printf(sb, "\tIXGBE_IMIR(%2d)\t %08x\n", i, regs_buff[520+i]);
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i));
+ sbuf_printf(sb, "\tIXGBE_IMIREXT(%2d)\t %08x\n", i, regs_buff[528+i]);
+ }
+ regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP);
+ sbuf_printf(sb, "\tIXGBE_IMIRVP\t %08x\n", regs_buff[536]);
+
+ /* Transmit */
+ sbuf_printf(sb, "\nTransmit\n");
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i));
+ sbuf_printf(sb, "\tIXGBE_TDBAL(%2d)\t %08x\n", i, regs_buff[537+i]);
+ }
+
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i));
+ sbuf_printf(sb, "\tIXGBE_TDBAH(%2d)\t %08x\n", i, regs_buff[569+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i));
+ sbuf_printf(sb, "\tIXGBE_TDLEN(%2d)\t %08x\n", i, regs_buff[601+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i));
+ sbuf_printf(sb, "\tIXGBE_TDH(%2d)\t %08x\n", i, regs_buff[633+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++){
+ regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i));
+ sbuf_printf(sb, "\tIXGBE_TDT(%2d)\t %08x\n", i, regs_buff[665+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
+ sbuf_printf(sb, "\tIXGBE_TXDCTL(%2d)\t %08x\n", i, regs_buff[697+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i));
+ sbuf_printf(sb, "\tIXGBE_TDWBAL(%2d)\t %08x\n", i, regs_buff[729+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i));
+ sbuf_printf(sb, "\tIXGBE_TDWBAH(%2d)\t %08x\n", i, regs_buff[761+i]);
+ }
+ regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL);
+ sbuf_printf(sb, "\tIXGBE_DTXCTL\t %08x\n", regs_buff[793]);
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
+ sbuf_printf(sb, "\tIXGBE_DCA_TXCTRL(%2d)\t %08x\n", i, regs_buff[794+i]);
+ }
+ regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG);
+ sbuf_printf(sb, "\tIXGBE_TIPG\t %08x\n", regs_buff[810]);
+
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i));
+ sbuf_printf(sb, "\tIXGBE_TXPBSIZE(%2d)\t %08x\n", i, regs_buff[811+i]);
+ }
+ regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP);
+ sbuf_printf(sb, "\tIXGBE_MNGTXMAP\t %08x\n", regs_buff[819]);
+
+ /* Wake Up */
+ sbuf_printf(sb, "\nWake Up\n");
+ regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC);
+ sbuf_printf(sb, "\tIXGBE_WUC\t %08x\n", regs_buff[820]);
+ regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC);
+ sbuf_printf(sb, "\tIXGBE_WUFC\t %08x\n", regs_buff[821]);
+ regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS);
+ sbuf_printf(sb, "\tIXGBE_WUS\t %08x\n", regs_buff[822]);
+ regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV);
+ sbuf_printf(sb, "\tIXGBE_IPAV\t %08x\n", regs_buff[823]);
+ regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT);
+ sbuf_printf(sb, "\tIXGBE_IP4AT\t %08x\n", regs_buff[824]);
+ regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT);
+ sbuf_printf(sb, "\tIXGBE_IP6AT\t %08x\n", regs_buff[825]);
+ regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL);
+ sbuf_printf(sb, "\tIXGBE_WUPL\t %08x\n", regs_buff[826]);
+ regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
+ sbuf_printf(sb, "\tIXGBE_WUPM\t %08x\n", regs_buff[827]);
+ regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0));
+ sbuf_printf(sb, "\tIXGBE_FHFT\t %08x\n", regs_buff[828]);
+
+ /* DCB */
+ sbuf_printf(sb, "\nDCB\n");
+ regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); /* same as FCCFG */
+ sbuf_printf(sb, "\tIXGBE_RMCS\t %08x\n", regs_buff[829]);
+ regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS); /* same as RTTPCS */
+ sbuf_printf(sb, "\tIXGBE_PDPMCS\t %08x\n", regs_buff[831]);
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
+ sbuf_printf(sb, "\tIXGBE_DPMCS\t %08x\n", regs_buff[830]);
+ regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR);
+ sbuf_printf(sb, "\tIXGBE_RUPPBMR\t %08x\n", regs_buff[832]);
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i));
+ sbuf_printf(sb, "\tIXGBE_RT2CR(%2d)\t %08x\n", i, regs_buff[833+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i));
+ sbuf_printf(sb, "\tIXGBE_RT2SR(%2d)\t %08x\n", i, regs_buff[841+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i));
+ sbuf_printf(sb, "\tIXGBE_TDTQ2TCCR(%2d)\t %08x\n", i, regs_buff[849+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i));
+ sbuf_printf(sb, "\tIXGBE_TDTQ2TCSR(%2d)\t %08x\n", i, regs_buff[857+i]);
+ }
+ break;
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
+ case ixgbe_mac_X550:
+ case ixgbe_mac_X550EM_x:
+ regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
+ regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RTRPCS);
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ regs_buff[833 + i] =
+ IXGBE_READ_REG(hw, IXGBE_RTRPT4C(i));
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ regs_buff[841 + i] =
+ IXGBE_READ_REG(hw, IXGBE_RTRPT4S(i));
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ regs_buff[849 + i] =
+ IXGBE_READ_REG(hw, IXGBE_RTTDT2C(i));
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ regs_buff[857 + i] =
+ IXGBE_READ_REG(hw, IXGBE_RTTDT2S(i));
+ break;
+ default:
+ break;
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i)); /* same as RTTPT2C */
+ sbuf_printf(sb, "\tIXGBE_TDPT2TCCR(%2d)\t %08x\n", i, regs_buff[865+i]);
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i)); /* same as RTTPT2S */
+ sbuf_printf(sb, "\tIXGBE_TDPT2TCSR(%2d)\t %08x\n", i, regs_buff[873+i]);
+ }
+ /* MAC */
+ sbuf_printf(sb, "\nMAC\n");
+ regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG);
+ sbuf_printf(sb, "\tIXGBE_PCS1GCFIG\t %08x\n", regs_buff[1038]);
+ regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL);
+ sbuf_printf(sb, "\tIXGBE_PCSIG1CTL\t %08x\n", regs_buff[1039]);
+ regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
+ sbuf_printf(sb, "\tIXGBE_PCSIGLSTA\t %08x\n", regs_buff[1040]);
+ regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0);
+ sbuf_printf(sb, "\tIXGBE_PCS1GDBG0\t %08x\n", regs_buff[1041]);
+ regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1);
+ sbuf_printf(sb, "\tIXGBE_PCS1GDBG1\t %08x\n", regs_buff[1042]);
+ regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
+ sbuf_printf(sb, "\tIXGBE_PCS1GANA\t %08x\n", regs_buff[1043]);
+ regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
+ sbuf_printf(sb, "\tIXGBE_PCS1GANLP\t %08x\n", regs_buff[1044]);
+ regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP);
+ sbuf_printf(sb, "\tIXGBE_PCS1GANNP\t %08x\n", regs_buff[1045]);
+ regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP);
+ sbuf_printf(sb, "\tIXGBE_PCS1GANLPNP\t %08x\n", regs_buff[1046]);
+ regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0);
+ sbuf_printf(sb, "\tIXGBE_HILREG0\t %08x\n", regs_buff[1047]);
+ regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1);
+ sbuf_printf(sb, "\tIXGBE_HILREG1\t %08x\n", regs_buff[1048]);
+ regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP);
+ sbuf_printf(sb, "\tIXGBE_PAP\t %08x\n", regs_buff[1049]);
+ regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA);
+ sbuf_printf(sb, "\tIXGBE_MACA\t %08x\n", regs_buff[1050]);
+ regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE);
+ sbuf_printf(sb, "\tIXGBE_APAE\t %08x\n", regs_buff[1051]);
+ regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD);
+ sbuf_printf(sb, "\tIXGBE_ARD\t %08x\n", regs_buff[1052]);
+ regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS);
+ sbuf_printf(sb, "\tIXGBE_AIS\t %08x\n", regs_buff[1053]);
+ regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA);
+ sbuf_printf(sb, "\tIXGBE_MSCA\t %08x\n", regs_buff[1054]);
+ regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD);
+ sbuf_printf(sb, "\tIXGBE_MSRWD\t %08x\n", regs_buff[1055]);
+ regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD);
+ sbuf_printf(sb, "\tIXGBE_MLADD\t %08x\n", regs_buff[1056]);
+ regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD);
+ sbuf_printf(sb, "\tIXGBE_MHADD\t %08x\n", regs_buff[1057]);
+ regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG);
+ sbuf_printf(sb, "\tIXGBE_TREG\t %08x\n", regs_buff[1058]);
+ regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1);
+ sbuf_printf(sb, "\tIXGBE_PCSS1\t %08x\n", regs_buff[1059]);
+ regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2);
+ sbuf_printf(sb, "\tIXGBE_PCSS2\t %08x\n", regs_buff[1060]);
+ regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS);
+ sbuf_printf(sb, "\tIXGBE_XPCSS\t %08x\n", regs_buff[1061]);
+ regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC);
+ sbuf_printf(sb, "\tIXGBE_SERDESC\t %08x\n", regs_buff[1062]);
+ regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS);
+ sbuf_printf(sb, "\tIXGBE_MACS\t %08x\n", regs_buff[1063]);
+ regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ sbuf_printf(sb, "\tIXGBE_AUTOC\t %08x\n", regs_buff[1064]);
+ regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS);
+ sbuf_printf(sb, "\tIXGBE_LINKS\t %08x\n", regs_buff[1065]);
+ regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
+ sbuf_printf(sb, "\tIXGBE_AUTOC2\t %08x\n", regs_buff[1066]);
+ regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3);
+ sbuf_printf(sb, "\tIXGBE_AUTOC3\t %08x\n", regs_buff[1067]);
+ regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1);
+ sbuf_printf(sb, "\tIXGBE_ANLP1\t %08x\n", regs_buff[1068]);
+ regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2);
+ sbuf_printf(sb, "\tIXGBE_ANLP2\t %08x\n", regs_buff[1069]);
+ regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
+ sbuf_printf(sb, "\tIXGBE_ATLASCTL\t %08x\n", regs_buff[1070]);
+
+ /* Diagnostic */
+ sbuf_printf(sb, "\nDiagnostic\n");
+ regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL);
+ sbuf_printf(sb, "\tIXGBE_RDSTATCTL\t %08x\n", regs_buff[1071]);
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
+ sbuf_printf(sb, "\tIXGBE_RDSTAT(%2d)\t %08x\n", i, regs_buff[1072+i]);
+ }
+ regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN);
+ sbuf_printf(sb, "\tIXGBE_RDHMPN\t %08x\n", regs_buff[1080]);
+ for (i = 0; i < 4; i++) {
+ regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i));
+ sbuf_printf(sb, "\tIXGBE_RIC_DW(%2d)\t %08x\n", i, regs_buff[1081+i]);
+ }
+ regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE);
+ sbuf_printf(sb, "\tIXGBE_RDPROBE\t %08x\n", regs_buff[1085]);
+ /* regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL);
+ sbuf_printf(sb, "\tIXGBE_TDSTATCTL\t %08x\n", regs_buff[1086]); */
+ /* for (i = 0; i < adapter->num_queues; i++) {
+ regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
+ sbuf_printf(sb, "\n\tIXGBE_TDSTAT(%2d)\t %08x\n", i, regs_buff[1087+i]);
+ } */
+ regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN);
+ sbuf_printf(sb, "\tIXGBE_TDHMPN\t %08x\n", regs_buff[1095]);
+
+ for (i = 0; i < 4; i++) {
+ regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i));
+ sbuf_printf(sb, "\tIXGBE_TIC_DW(%2d)\t %08x\n", i, regs_buff[1096+i]);
+ }
+ regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
+ sbuf_printf(sb, "\tIXGBE_TDPROBE\t %08x\n", regs_buff[1100]);
+ regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
+ sbuf_printf(sb, "\tIXGBE_TXBUFCTRL\t %08x\n", regs_buff[1101]);
+ regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0);
+ sbuf_printf(sb, "\tIXGBE_TXBUFDATA0\t %08x\n", regs_buff[1102]);
+ regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1);
+ sbuf_printf(sb, "\tIXGBE_TXBUFDATA1\t %08x\n", regs_buff[1103]);
+ regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2);
+ sbuf_printf(sb, "\tIXGBE_TXBUFDATA2\t %08x\n", regs_buff[1104]);
+ regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3);
+ sbuf_printf(sb, "\tIXGBE_TXBUFDATA3\t %08x\n", regs_buff[1105]);
+ regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL);
+ sbuf_printf(sb, "\tIXGBE_RXBUFCTRL\t %08x\n", regs_buff[1106]);
+ regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0);
+ sbuf_printf(sb, "\tIXGBE_RXBIFDATA0\t %08x\n", regs_buff[1107]);
+ regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1);
+ sbuf_printf(sb, "\tIXGBE_RXBUFDATA1\t %08x\n", regs_buff[1108]);
+ regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2);
+ sbuf_printf(sb, "\tIXGBE_RXBUFDATA2\t %08x\n", regs_buff[1109]);
+ regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3);
+ sbuf_printf(sb, "\tIXGBE_RXBUFDATA3\t %08x\n", regs_buff[1110]);
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
+ sbuf_printf(sb, "\tIXGBE_PCIE_DIAG(%2d)\t %08x\n", i, regs_buff[1111+i]);
+ }
+ regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
+ sbuf_printf(sb, "\tIXGBE_RFVAL\t %08x\n", regs_buff[1119]);
+ regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1);
+ sbuf_printf(sb, "\tIXGBE_MDFTC1\t %08x\n", regs_buff[1120]);
+ regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2);
+ sbuf_printf(sb, "\tIXGBE_MDFTC2\t %08x\n", regs_buff[1121]);
+ regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1);
+ sbuf_printf(sb, "\tIXGBE_MDFTFIF01\t %08x\n", regs_buff[1122]);
+ regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2);
+ sbuf_printf(sb, "\tIXGBE_MDFTFIF02\t %08x\n", regs_buff[1123]);
+ regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS);
+ sbuf_printf(sb, "\tIXGBE_MDFTS\t %08x\n", regs_buff[1124]);
+ regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL);
+ sbuf_printf(sb, "\tIXGBE_PCIEECCCTL\t %08x\n", regs_buff[1125]);
+ regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC);
+ sbuf_printf(sb, "\tIXGBE_PBTXECC\t %08x\n", regs_buff[1126]);
+ regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC);
+ sbuf_printf(sb, "\tIXGBE_PBRXECC\t %08x\n", regs_buff[1127]);
+
+ /* 82599 X540 specific registers */
+ regs_buff[1128] = IXGBE_READ_REG(hw, IXGBE_MFLCN);
+
+ /* 82599 X540 specific DCB registers */
+ regs_buff[1129] = IXGBE_READ_REG(hw, IXGBE_RTRUP2TC);
+ regs_buff[1130] = IXGBE_READ_REG(hw, IXGBE_RTTUP2TC);
+ for (i = 0; i < 4; i++) {
+ regs_buff[1131 + i] = IXGBE_READ_REG(hw, IXGBE_TXLLQ(i));
+ sbuf_printf(sb, "\tIXGBE_TXLLQ(%2d)\t %08x\n", i, regs_buff[1131+i]);
+ }
+ regs_buff[1135] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRM);
+ /* same as RTTQCNRM */
+ sbuf_printf(sb, "\tIXGBE_RTTBCNRM\t %08x\n", regs_buff[1135]);
+ regs_buff[1136] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRD);
+ /* same as RTTQCNRR */
+ sbuf_printf(sb, "\tIXGBE_RTTBCNRD\t %08x\n", regs_buff[1136]);
+#ifdef PRINT_QSET
+ for (j = 0; j < nrxd; j++) {
+ u32 staterr = le32toh(rxr->rx_base[j].wb.upper.status_error);
+ u32 length = le32toh(rxr->rx_base[j].wb.upper.length);
+ sbuf_printf(sb, "\tReceive Descriptor Address %d: %08lx Error:%d Length:%d\n", j, rxr->rx_base[j].read.pkt_addr, staterr, length);
+ }
+
+ for (j = 0; j < min(ntxd, 256); j++) {
+ struct ixgbe_tx_buf *buf = &txr->tx_buffers[j];
+ unsigned int *ptr = (unsigned int *)&txr->tx_base[j].read;
+
+ sbuf_printf(sb, "\tTXD[%03d] [0]: %08x [1]: %08x [2]: %08x [3]: %08x eop: %d DD=%d\n",
+ j, ptr[0], ptr[1], ptr[2], ptr[3], buf->eop,
+ buf->eop != -1 ? txr->tx_base[buf->eop].wb.status & IXGBE_TXD_STAT_DD : 0);
+
+ }
+#endif
+ /* X540 specific DCB registers
+ regs_buff[1137] = IXGBE_READ_REG(hw, IXGBE_RTTQCNCR);
+ regs_buff[1138] = IXGBE_READ_REG(hw, IXGBE_RTTQCNTG); */
+
+ rc = sbuf_finish(sb);
+ sbuf_delete(sb);
+ return(rc);
+}
Index: sys/modules/ix/Makefile
===================================================================
--- sys/modules/ix/Makefile
+++ sys/modules/ix/Makefile
@@ -1,15 +1,15 @@
-#$FreeBSD$
+# $FreeBSD$
.PATH: ${.CURDIR}/../../dev/ixgbe
KMOD = if_ix
-SRCS = device_if.h bus_if.h pci_if.h pci_iov_if.h
-SRCS += opt_inet.h opt_inet6.h opt_rss.h
-SRCS += if_ix.c ix_txrx.c ixgbe_osdep.c
+SRCS = device_if.h bus_if.h pci_if.h pci_iov_if.h ifdi_if.h
+SRCS += opt_inet.h opt_inet6.h opt_rss.h opt_iflib.h
+SRCS += if_ix.c ix_txrx.c ixgbe_osdep.c ixgbe_sysctl.c
# Shared source
SRCS += ixgbe_common.c ixgbe_api.c ixgbe_phy.c ixgbe_mbx.c ixgbe_vf.c
SRCS += ixgbe_dcb.c ixgbe_dcb_82598.c ixgbe_dcb_82599.c
SRCS += ixgbe_82598.c ixgbe_82599.c ixgbe_x540.c ixgbe_x550.c
-CFLAGS+= -I${.CURDIR}/../../dev/ixgbe -DSMP
+CFLAGS+= -I${.CURDIR}/../../../dev/ixgbe -DSMP
.include <bsd.kmod.mk>

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