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D47763.diff
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diff --git a/sys/dev/cxgbe/tom/t4_cpl_io.c b/sys/dev/cxgbe/tom/t4_cpl_io.c
--- a/sys/dev/cxgbe/tom/t4_cpl_io.c
+++ b/sys/dev/cxgbe/tom/t4_cpl_io.c
@@ -2035,25 +2035,16 @@
}
void
-t4_set_tcb_field(struct adapter *sc, struct sge_wrq *wrq, struct toepcb *toep,
+write_set_tcb_field(struct adapter *sc, void *dst, struct toepcb *toep,
uint16_t word, uint64_t mask, uint64_t val, int reply, int cookie)
{
- struct wrqe *wr;
- struct cpl_set_tcb_field *req;
- struct ofld_tx_sdesc *txsd;
+ struct cpl_set_tcb_field *req = dst;
MPASS((cookie & ~M_COOKIE) == 0);
if (reply) {
MPASS(cookie != CPL_COOKIE_RESERVED);
}
- wr = alloc_wrqe(sizeof(*req), wrq);
- if (wr == NULL) {
- /* XXX */
- panic("%s: allocation failure.", __func__);
- }
- req = wrtod(wr);
-
INIT_TP_WR_MIT_CPL(req, CPL_SET_TCB_FIELD, toep->tid);
req->reply_ctrl = htobe16(V_QUEUENO(toep->ofld_rxq->iq.abs_id));
if (reply == 0)
@@ -2061,12 +2052,29 @@
req->word_cookie = htobe16(V_WORD(word) | V_COOKIE(cookie));
req->mask = htobe64(mask);
req->val = htobe64(val);
+}
+
+void
+t4_set_tcb_field(struct adapter *sc, struct sge_wrq *wrq, struct toepcb *toep,
+ uint16_t word, uint64_t mask, uint64_t val, int reply, int cookie)
+{
+ struct wrqe *wr;
+ struct ofld_tx_sdesc *txsd;
+ const u_int len = sizeof(struct cpl_set_tcb_field);
+
+ wr = alloc_wrqe(len, wrq);
+ if (wr == NULL) {
+ /* XXX */
+ panic("%s: allocation failure.", __func__);
+ }
+ write_set_tcb_field(sc, wrtod(wr), toep, word, mask, val, reply,
+ cookie);
+
if (wrq->eq.type == EQ_OFLD) {
txsd = &toep->txsd[toep->txsd_pidx];
- _Static_assert(howmany(sizeof(*req), 16) <=
- MAX_OFLD_TX_SDESC_CREDITS,
+ _Static_assert(howmany(len, 16) <= MAX_OFLD_TX_SDESC_CREDITS,
"MAX_OFLD_TX_SDESC_CREDITS too small");
- txsd->tx_credits = howmany(sizeof(*req), 16);
+ txsd->tx_credits = howmany(len, 16);
txsd->plen = 0;
KASSERT(toep->tx_credits >= txsd->tx_credits &&
toep->txsd_avail > 0,
diff --git a/sys/dev/cxgbe/tom/t4_tls.c b/sys/dev/cxgbe/tom/t4_tls.c
--- a/sys/dev/cxgbe/tom/t4_tls.c
+++ b/sys/dev/cxgbe/tom/t4_tls.c
@@ -61,11 +61,21 @@
static void
t4_set_tls_tcb_field(struct toepcb *toep, uint16_t word, uint64_t mask,
- uint64_t val)
+ uint64_t val, int reply, int cookie)
{
struct adapter *sc = td_adapter(toep->td);
+ struct mbuf *m;
- t4_set_tcb_field(sc, &toep->ofld_txq->wrq, toep, word, mask, val, 0, 0);
+ m = alloc_raw_wr_mbuf(sizeof(struct cpl_set_tcb_field));
+ if (m == NULL) {
+ /* XXX */
+ panic("%s: out of memory", __func__);
+ }
+
+ write_set_tcb_field(sc, mtod(m, void *), toep, word, mask, val, reply,
+ cookie);
+
+ t4_raw_wr_tx(sc, toep, m);
}
/* TLS and DTLS common routines */
@@ -88,10 +98,9 @@
static void
t4_set_rx_quiesce(struct toepcb *toep)
{
- struct adapter *sc = td_adapter(toep->td);
- t4_set_tcb_field(sc, &toep->ofld_txq->wrq, toep, W_TCB_T_FLAGS,
- V_TF_RX_QUIESCE(1), V_TF_RX_QUIESCE(1), 1, CPL_COOKIE_TOM);
+ t4_set_tls_tcb_field(toep, W_TCB_T_FLAGS, V_TF_RX_QUIESCE(1),
+ V_TF_RX_QUIESCE(1), 1, CPL_COOKIE_TOM);
}
/* Clear TF_RX_QUIESCE to re-enable receive. */
@@ -99,7 +108,7 @@
t4_clear_rx_quiesce(struct toepcb *toep)
{
- t4_set_tls_tcb_field(toep, W_TCB_T_FLAGS, V_TF_RX_QUIESCE(1), 0);
+ t4_set_tls_tcb_field(toep, W_TCB_T_FLAGS, V_TF_RX_QUIESCE(1), 0, 0, 0);
}
/* TLS/DTLS content type for CPL SFO */
@@ -145,16 +154,15 @@
return (tls->params.max_frame_len <= 8192 ? plen : FC_TP_PLEN_MAX);
}
-/* Send request to get the key-id */
+/* Send request to save the key in on-card memory. */
static int
tls_program_key_id(struct toepcb *toep, struct ktls_session *tls,
int direction)
{
struct tls_ofld_info *tls_ofld = &toep->tls;
struct adapter *sc = td_adapter(toep->td);
- struct ofld_tx_sdesc *txsd;
int keyid;
- struct wrqe *wr;
+ struct mbuf *m;
struct tls_key_req *kwr;
struct tls_keyctx *kctx;
@@ -173,12 +181,12 @@
return (ENOSPC);
}
- wr = alloc_wrqe(TLS_KEY_WR_SZ, &toep->ofld_txq->wrq);
- if (wr == NULL) {
+ m = alloc_raw_wr_mbuf(TLS_KEY_WR_SZ);
+ if (m == NULL) {
t4_free_tls_keyid(sc, keyid);
return (ENOMEM);
}
- kwr = wrtod(wr);
+ kwr = mtod(m, struct tls_key_req *);
memset(kwr, 0, TLS_KEY_WR_SZ);
t4_write_tlskey_wr(tls, direction, toep->tid, F_FW_WR_COMPL, keyid,
@@ -190,17 +198,7 @@
tls_ofld->rx_key_addr = keyid;
t4_tls_key_ctx(tls, direction, kctx);
- txsd = &toep->txsd[toep->txsd_pidx];
- _Static_assert(DIV_ROUND_UP(TLS_KEY_WR_SZ, 16) <=
- MAX_OFLD_TX_SDESC_CREDITS, "MAX_OFLD_TX_SDESC_CREDITS too small");
- txsd->tx_credits = DIV_ROUND_UP(TLS_KEY_WR_SZ, 16);
- txsd->plen = 0;
- toep->tx_credits -= txsd->tx_credits;
- if (__predict_false(++toep->txsd_pidx == toep->txsd_total))
- toep->txsd_pidx = 0;
- toep->txsd_avail--;
-
- t4_wrq_tx(sc, wr);
+ t4_raw_wr_tx(sc, toep, m);
return (0);
}
@@ -1099,7 +1097,7 @@
static void
tls_update_tcb(struct adapter *sc, struct toepcb *toep, uint64_t seqno)
{
- struct wrqe *wr;
+ struct mbuf *m;
struct work_request_hdr *wrh;
struct ulp_txpkt *ulpmc;
int fields, key_offset, len;
@@ -1128,14 +1126,14 @@
KASSERT(len <= SGE_MAX_WR_LEN,
("%s: WR with %d TCB field updates too large", __func__, fields));
- wr = alloc_wrqe(len, toep->ctrlq);
- if (wr == NULL) {
+ m = alloc_raw_wr_mbuf(len);
+ if (m == NULL) {
/* XXX */
panic("%s: out of memory", __func__);
}
- wrh = wrtod(wr);
- INIT_ULPTX_WRH(wrh, len, 1, 0); /* atomic */
+ wrh = mtod(m, struct work_request_hdr *);
+ INIT_ULPTX_WRH(wrh, len, 1, toep->tid); /* atomic */
ulpmc = (struct ulp_txpkt *)(wrh + 1);
/*
@@ -1180,7 +1178,7 @@
ulpmc = mk_set_tcb_field_ulp(sc, ulpmc, toep->tid, W_TCB_T_FLAGS,
V_TF_RX_QUIESCE(1), 0);
- t4_wrq_tx(sc, wr);
+ t4_raw_wr_tx(sc, toep, m);
}
/*
diff --git a/sys/dev/cxgbe/tom/t4_tom.h b/sys/dev/cxgbe/tom/t4_tom.h
--- a/sys/dev/cxgbe/tom/t4_tom.h
+++ b/sys/dev/cxgbe/tom/t4_tom.h
@@ -531,6 +531,8 @@
void t4_push_pdus(struct adapter *, struct toepcb *, int);
bool t4_push_raw_wr(struct adapter *, struct toepcb *, struct mbuf *);
void t4_raw_wr_tx(struct adapter *, struct toepcb *, struct mbuf *);
+void write_set_tcb_field(struct adapter *, void *, struct toepcb *, uint16_t,
+ uint64_t, uint64_t, int, int);
/* t4_ddp.c */
int t4_init_ppod_region(struct ppod_region *, struct t4_range *, u_int,
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D47763: cxgbe tom: Send auxiliary TLS work requests as raw WR mbufs
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