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Index: head/sys/dev/e1000/if_em.c
===================================================================
--- head/sys/dev/e1000/if_em.c
+++ head/sys/dev/e1000/if_em.c
@@ -1395,10 +1395,8 @@
IFDI_INTR_DISABLE(ctx);
/* Link status change */
- if (reg_icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) {
- adapter->hw.mac.get_link_status = 1;
- iflib_admin_intr_deferred(ctx);
- }
+ if (reg_icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))
+ em_handle_link(ctx);
if (reg_icr & E1000_ICR_RXO)
adapter->rx_overruns++;
@@ -1481,22 +1479,24 @@
if (reg_icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) {
em_handle_link(adapter->ctx);
- } else {
- E1000_WRITE_REG(&adapter->hw, E1000_IMS,
- EM_MSIX_LINK | E1000_IMS_LSC);
- if (adapter->hw.mac.type >= igb_mac_min)
- E1000_WRITE_REG(&adapter->hw, E1000_EIMS, adapter->link_mask);
+ } else if (adapter->hw.mac.type == e1000_82574) {
+ /* Only re-arm 82574 if em_if_update_admin_status() won't. */
+ E1000_WRITE_REG(&adapter->hw, E1000_IMS, EM_MSIX_LINK |
+ E1000_IMS_LSC);
}
- /*
- * Because we must read the ICR for this interrupt
- * it may clear other causes using autoclear, for
- * this reason we simply create a soft interrupt
- * for all these vectors.
- */
- if (reg_icr && adapter->hw.mac.type < igb_mac_min) {
- E1000_WRITE_REG(&adapter->hw,
- E1000_ICS, adapter->ims);
+ if (adapter->hw.mac.type == e1000_82574) {
+ /*
+ * Because we must read the ICR for this interrupt it may
+ * clear other causes using autoclear, for this reason we
+ * simply create a soft interrupt for all these vectors.
+ */
+ if (reg_icr)
+ E1000_WRITE_REG(&adapter->hw, E1000_ICS, adapter->ims);
+ } else {
+ /* Re-arm unconditionally */
+ E1000_WRITE_REG(&adapter->hw, E1000_IMS, E1000_IMS_LSC);
+ E1000_WRITE_REG(&adapter->hw, E1000_EIMS, adapter->link_mask);
}
return (FILTER_HANDLED);
@@ -1512,7 +1512,6 @@
iflib_admin_intr_deferred(ctx);
}
-
/*********************************************************************
*
* Media Ioctl callback
@@ -1829,14 +1828,15 @@
em_update_stats_counters(adapter);
/* Reset LAA into RAR[0] on 82571 */
- if ((adapter->hw.mac.type == e1000_82571) &&
- e1000_get_laa_state_82571(&adapter->hw))
- e1000_rar_set(&adapter->hw, adapter->hw.mac.addr, 0);
+ if (hw->mac.type == e1000_82571 && e1000_get_laa_state_82571(hw))
+ e1000_rar_set(hw, hw->mac.addr, 0);
- if (adapter->hw.mac.type < em_mac_min)
+ if (hw->mac.type < em_mac_min)
lem_smartspeed(adapter);
-
- E1000_WRITE_REG(&adapter->hw, E1000_IMS, EM_MSIX_LINK | E1000_IMS_LSC);
+ else if (hw->mac.type == e1000_82574 &&
+ adapter->intr_type == IFLIB_INTR_MSIX)
+ E1000_WRITE_REG(&adapter->hw, E1000_IMS, EM_MSIX_LINK |
+ E1000_IMS_LSC);
}
static void

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