Author: np
Date: Tue Aug 27 04:19:40 2019
New Revision: 351540
URL: https://svnweb.freebsd.org/changeset/base/351540

Log:
  cxgbe/t4_tom: Initialize all TOE connection parameters in one place.
  Remove now-redundant items from toepcb and synq_entry and the code to
  support them.
  
  Let the driver calculate tx_align, rx_coalesce, and sndbuf by default.
  
  Reviewed by:  jhb@
  MFC after:    1 week
  Sponsored by: Chelsio Communications
  Differential Revision:        https://reviews.freebsd.org/D21387

Modified:
  head/sys/dev/cxgbe/cxgbei/icl_cxgbei.c
  head/sys/dev/cxgbe/iw_cxgbe/qp.c
  head/sys/dev/cxgbe/t4_main.c
  head/sys/dev/cxgbe/tom/t4_connect.c
  head/sys/dev/cxgbe/tom/t4_cpl_io.c
  head/sys/dev/cxgbe/tom/t4_ddp.c
  head/sys/dev/cxgbe/tom/t4_listen.c
  head/sys/dev/cxgbe/tom/t4_tls.c
  head/sys/dev/cxgbe/tom/t4_tom.c
  head/sys/dev/cxgbe/tom/t4_tom.h

Modified: head/sys/dev/cxgbe/cxgbei/icl_cxgbei.c
==============================================================================
--- head/sys/dev/cxgbe/cxgbei/icl_cxgbei.c      Tue Aug 27 04:16:42 2019        
(r351539)
+++ head/sys/dev/cxgbe/cxgbei/icl_cxgbei.c      Tue Aug 27 04:19:40 2019        
(r351540)
@@ -697,7 +697,7 @@ icl_cxgbei_conn_handoff(struct icl_conn *ic, int fd)
                            ISCSI_DATA_DIGEST_SIZE;
                }
                so->so_options |= SO_NO_DDP;
-               toep->ulp_mode = ULP_MODE_ISCSI;
+               toep->params.ulp_mode = ULP_MODE_ISCSI;
                toep->ulpcb = icc;
 
                send_iscsi_flowc_wr(icc->sc, toep, ci->max_tx_pdu_len);

Modified: head/sys/dev/cxgbe/iw_cxgbe/qp.c
==============================================================================
--- head/sys/dev/cxgbe/iw_cxgbe/qp.c    Tue Aug 27 04:16:42 2019        
(r351539)
+++ head/sys/dev/cxgbe/iw_cxgbe/qp.c    Tue Aug 27 04:19:40 2019        
(r351540)
@@ -1415,7 +1415,7 @@ static int rdma_init(struct c4iw_dev *rhp, struct c4iw
        ret = c4iw_wait_for_reply(rdev, &ep->com.wr_wait, ep->hwtid,
                        qhp->wq.sq.qid, ep->com.so, __func__);
 
-       toep->ulp_mode = ULP_MODE_RDMA;
+       toep->params.ulp_mode = ULP_MODE_RDMA;
        free_ird(rhp, qhp->attr.max_ird);
 
        return ret;

Modified: head/sys/dev/cxgbe/t4_main.c
==============================================================================
--- head/sys/dev/cxgbe/t4_main.c        Tue Aug 27 04:16:42 2019        
(r351539)
+++ head/sys/dev/cxgbe/t4_main.c        Tue Aug 27 04:19:40 2019        
(r351540)
@@ -6229,9 +6229,9 @@ t4_sysctls(struct adapter *sc)
                    "(-1 = default, 0 = reno, 1 = tahoe, 2 = newreno, "
                    "3 = highspeed)");
 
-               sc->tt.sndbuf = 256 * 1024;
+               sc->tt.sndbuf = -1;
                SYSCTL_ADD_INT(ctx, children, OID_AUTO, "sndbuf", CTLFLAG_RW,
-                   &sc->tt.sndbuf, 0, "max hardware send buffer size");
+                   &sc->tt.sndbuf, 0, "hardware send buffer");
 
                sc->tt.ddp = 0;
                SYSCTL_ADD_INT(ctx, children, OID_AUTO, "ddp",
@@ -6239,7 +6239,7 @@ t4_sysctls(struct adapter *sc)
                SYSCTL_ADD_INT(ctx, children, OID_AUTO, "rx_zcopy", CTLFLAG_RW,
                    &sc->tt.ddp, 0, "Enable zero-copy aio_read(2)");
 
-               sc->tt.rx_coalesce = 1;
+               sc->tt.rx_coalesce = -1;
                SYSCTL_ADD_INT(ctx, children, OID_AUTO, "rx_coalesce",
                    CTLFLAG_RW, &sc->tt.rx_coalesce, 0, "receive coalescing");
 
@@ -6251,7 +6251,7 @@ t4_sysctls(struct adapter *sc)
                    CTLTYPE_INT | CTLFLAG_RW, sc, 0, sysctl_tls_rx_ports,
                    "I", "TCP ports that use inline TLS+TOE RX");
 
-               sc->tt.tx_align = 1;
+               sc->tt.tx_align = -1;
                SYSCTL_ADD_INT(ctx, children, OID_AUTO, "tx_align",
                    CTLFLAG_RW, &sc->tt.tx_align, 0, "chop and align payload");
 

Modified: head/sys/dev/cxgbe/tom/t4_connect.c
==============================================================================
--- head/sys/dev/cxgbe/tom/t4_connect.c Tue Aug 27 04:16:42 2019        
(r351539)
+++ head/sys/dev/cxgbe/tom/t4_connect.c Tue Aug 27 04:19:40 2019        
(r351540)
@@ -102,7 +102,7 @@ do_act_establish(struct sge_iq *iq, const struct rss_h
        make_established(toep, be32toh(cpl->snd_isn) - 1,
            be32toh(cpl->rcv_isn) - 1, cpl->tcp_opt);
 
-       if (toep->ulp_mode == ULP_MODE_TLS)
+       if (ulp_mode(toep) == ULP_MODE_TLS)
                tls_establish(toep);
 
 done:
@@ -165,96 +165,6 @@ do_act_open_rpl(struct sge_iq *iq, const struct rss_he
        return (0);
 }
 
-/*
- * Options2 for active open.
- */
-static uint32_t
-calc_opt2a(struct socket *so, struct toepcb *toep,
-    const struct offload_settings *s)
-{
-       struct tcpcb *tp = so_sototcpcb(so);
-       struct port_info *pi = toep->vi->pi;
-       struct adapter *sc = pi->adapter;
-       uint32_t opt2 = 0;
-
-       /*
-        * rx flow control, rx coalesce, congestion control, and tx pace are all
-        * explicitly set by the driver.  On T5+ the ISS is also set by the
-        * driver to the value picked by the kernel.
-        */
-       if (is_t4(sc)) {
-               opt2 |= F_RX_FC_VALID | F_RX_COALESCE_VALID;
-               opt2 |= F_CONG_CNTRL_VALID | F_PACE_VALID;
-       } else {
-               opt2 |= F_T5_OPT_2_VALID;       /* all 4 valid */
-               opt2 |= F_T5_ISS;               /* ISS provided in CPL */
-       }
-
-       if (s->sack > 0 || (s->sack < 0 && (tp->t_flags & TF_SACK_PERMIT)))
-               opt2 |= F_SACK_EN;
-
-       if (s->tstamp > 0 || (s->tstamp < 0 && (tp->t_flags & TF_REQ_TSTMP)))
-               opt2 |= F_TSTAMPS_EN;
-
-       if (tp->t_flags & TF_REQ_SCALE)
-               opt2 |= F_WND_SCALE_EN;
-
-       if (s->ecn > 0 || (s->ecn < 0 && V_tcp_do_ecn == 1))
-               opt2 |= F_CCTRL_ECN;
-
-       /* XXX: F_RX_CHANNEL for multiple rx c-chan support goes here. */
-
-       opt2 |= V_TX_QUEUE(sc->params.tp.tx_modq[pi->tx_chan]);
-
-       /* These defaults are subject to ULP specific fixups later. */
-       opt2 |= V_RX_FC_DDP(0) | V_RX_FC_DISABLE(0);
-
-       opt2 |= V_PACE(0);
-
-       if (s->cong_algo >= 0)
-               opt2 |= V_CONG_CNTRL(s->cong_algo);
-       else if (sc->tt.cong_algorithm >= 0)
-               opt2 |= V_CONG_CNTRL(sc->tt.cong_algorithm & M_CONG_CNTRL);
-       else {
-               struct cc_algo *cc = CC_ALGO(tp);
-
-               if (strcasecmp(cc->name, "reno") == 0)
-                       opt2 |= V_CONG_CNTRL(CONG_ALG_RENO);
-               else if (strcasecmp(cc->name, "tahoe") == 0)
-                       opt2 |= V_CONG_CNTRL(CONG_ALG_TAHOE);
-               if (strcasecmp(cc->name, "newreno") == 0)
-                       opt2 |= V_CONG_CNTRL(CONG_ALG_NEWRENO);
-               if (strcasecmp(cc->name, "highspeed") == 0)
-                       opt2 |= V_CONG_CNTRL(CONG_ALG_HIGHSPEED);
-               else {
-                       /*
-                        * Use newreno in case the algorithm selected by the
-                        * host stack is not supported by the hardware.
-                        */
-                       opt2 |= V_CONG_CNTRL(CONG_ALG_NEWRENO);
-               }
-       }
-
-       if (s->rx_coalesce > 0 || (s->rx_coalesce < 0 && sc->tt.rx_coalesce))
-               opt2 |= V_RX_COALESCE(M_RX_COALESCE);
-
-       /* Note that ofld_rxq is already set according to s->rxq. */
-       opt2 |= F_RSS_QUEUE_VALID;
-       opt2 |= V_RSS_QUEUE(toep->ofld_rxq->iq.abs_id);
-
-#ifdef USE_DDP_RX_FLOW_CONTROL
-       if (toep->ulp_mode == ULP_MODE_TCPDDP)
-               opt2 |= F_RX_FC_DDP;
-#endif
-
-       if (toep->ulp_mode == ULP_MODE_TLS) {
-               opt2 &= ~V_RX_COALESCE(M_RX_COALESCE);
-               opt2 |= F_RX_FC_DISABLE;
-       }
-
-       return (htobe32(opt2));
-}
-
 void
 t4_init_connect_cpl_handlers(void)
 {
@@ -322,7 +232,7 @@ t4_connect(struct toedev *tod, struct socket *so, stru
        struct wrqe *wr = NULL;
        struct ifnet *rt_ifp = rt->rt_ifp;
        struct vi_info *vi;
-       int mtu_idx, rscale, qid_atid, rc, isipv6, txqid, rxqid;
+       int qid_atid, rc, isipv6;
        struct inpcb *inp = sotoinpcb(so);
        struct tcpcb *tp = intotcpcb(inp);
        int reason;
@@ -353,18 +263,7 @@ t4_connect(struct toedev *tod, struct socket *so, stru
        if (!settings.offload)
                DONT_OFFLOAD_ACTIVE_OPEN(EPERM);
 
-       if (settings.txq >= 0 && settings.txq < vi->nofldtxq)
-               txqid = settings.txq;
-       else
-               txqid = arc4random() % vi->nofldtxq;
-       txqid += vi->first_ofld_txq;
-       if (settings.rxq >= 0 && settings.rxq < vi->nofldrxq)
-               rxqid = settings.rxq;
-       else
-               rxqid = arc4random() % vi->nofldrxq;
-       rxqid += vi->first_ofld_rxq;
-
-       toep = alloc_toepcb(vi, txqid, rxqid, M_NOWAIT | M_ZERO);
+       toep = alloc_toepcb(vi, M_NOWAIT);
        if (toep == NULL)
                DONT_OFFLOAD_ACTIVE_OPEN(ENOMEM);
 
@@ -377,27 +276,16 @@ t4_connect(struct toedev *tod, struct socket *so, stru
        if (toep->l2te == NULL)
                DONT_OFFLOAD_ACTIVE_OPEN(ENOMEM);
 
+       toep->vnet = so->so_vnet;
+       init_conn_params(vi, &settings, &inp->inp_inc, so, NULL,
+           toep->l2te->idx, &toep->params);
+       init_toepcb(vi, toep);
+
        isipv6 = nam->sa_family == AF_INET6;
        wr = alloc_wrqe(act_open_cpl_size(sc, isipv6), toep->ctrlq);
        if (wr == NULL)
                DONT_OFFLOAD_ACTIVE_OPEN(ENOMEM);
 
-       toep->vnet = so->so_vnet;
-       set_ulp_mode(toep, select_ulp_mode(so, sc, &settings));
-       SOCKBUF_LOCK(&so->so_rcv);
-       toep->opt0_rcv_bufsize = min(select_rcv_wnd(so) >> 10, M_RCV_BUFSIZ);
-       SOCKBUF_UNLOCK(&so->so_rcv);
-
-       /*
-        * The kernel sets request_r_scale based on sb_max whereas we need to
-        * take hardware's MAX_RCV_WND into account too.  This is normally a
-        * no-op as MAX_RCV_WND is much larger than the default sb_max.
-        */
-       if (tp->t_flags & TF_REQ_SCALE)
-               rscale = tp->request_r_scale = select_rcv_wscale();
-       else
-               rscale = 0;
-       mtu_idx = find_best_mtu_idx(sc, &inp->inp_inc, &settings);
        qid_atid = V_TID_QID(toep->ofld_rxq->iq.abs_id) | V_TID_TID(toep->tid) |
            V_TID_COOKIE(CPL_COOKIE_TOM);
 
@@ -438,9 +326,13 @@ t4_connect(struct toedev *tod, struct socket *so, stru
                cpl->peer_port = inp->inp_fport;
                cpl->peer_ip_hi = *(uint64_t *)&inp->in6p_faddr.s6_addr[0];
                cpl->peer_ip_lo = *(uint64_t *)&inp->in6p_faddr.s6_addr[8];
-               cpl->opt0 = calc_opt0(so, vi, toep->l2te, mtu_idx, rscale,
-                   toep->opt0_rcv_bufsize, toep->ulp_mode, &settings);
-               cpl->opt2 = calc_opt2a(so, toep, &settings);
+               cpl->opt0 = calc_options0(vi, &toep->params);
+               cpl->opt2 = calc_options2(vi, &toep->params);
+
+               CTR6(KTR_CXGBE,
+                   "%s: atid %u, toep %p, inp %p, opt0 %#016lx, opt2 %#08x",
+                   __func__, toep->tid, toep, inp, be64toh(cpl->opt0),
+                   be32toh(cpl->opt2));
        } else {
                struct cpl_act_open_req *cpl = wrtod(wr);
                struct cpl_t5_act_open_req *cpl5 = (void *)cpl;
@@ -467,13 +359,14 @@ t4_connect(struct toedev *tod, struct socket *so, stru
                    qid_atid));
                inp_4tuple_get(inp, &cpl->local_ip, &cpl->local_port,
                    &cpl->peer_ip, &cpl->peer_port);
-               cpl->opt0 = calc_opt0(so, vi, toep->l2te, mtu_idx, rscale,
-                   toep->opt0_rcv_bufsize, toep->ulp_mode, &settings);
-               cpl->opt2 = calc_opt2a(so, toep, &settings);
-       }
+               cpl->opt0 = calc_options0(vi, &toep->params);
+               cpl->opt2 = calc_options2(vi, &toep->params);
 
-       CTR5(KTR_CXGBE, "%s: atid %u (%s), toep %p, inp %p", __func__,
-           toep->tid, tcpstates[tp->t_state], toep, inp);
+               CTR6(KTR_CXGBE,
+                   "%s: atid %u, toep %p, inp %p, opt0 %#016lx, opt2 %#08x",
+                   __func__, toep->tid, toep, inp, be64toh(cpl->opt0),
+                   be32toh(cpl->opt2));
+       }
 
        offload_socket(so, toep);
        rc = t4_l2t_send(sc, wr, toep->l2te);

Modified: head/sys/dev/cxgbe/tom/t4_cpl_io.c
==============================================================================
--- head/sys/dev/cxgbe/tom/t4_cpl_io.c  Tue Aug 27 04:16:42 2019        
(r351539)
+++ head/sys/dev/cxgbe/tom/t4_cpl_io.c  Tue Aug 27 04:19:40 2019        
(r351540)
@@ -77,7 +77,7 @@ static void   t4_aiotx_cancel(struct kaiocb *job);
 static void    t4_aiotx_queue_toep(struct socket *so, struct toepcb *toep);
 
 void
-send_flowc_wr(struct toepcb *toep, struct flowc_tx_params *ftxp)
+send_flowc_wr(struct toepcb *toep, struct tcpcb *tp)
 {
        struct wrqe *wr;
        struct fw_flowc_wr *flowc;
@@ -91,17 +91,17 @@ send_flowc_wr(struct toepcb *toep, struct flowc_tx_par
        KASSERT(!(toep->flags & TPF_FLOWC_WR_SENT),
            ("%s: flowc for tid %u sent already", __func__, toep->tid));
 
-       if (ftxp != NULL)
+       if (tp != NULL)
                nparams = 8;
        else
                nparams = 6;
-       if (toep->ulp_mode == ULP_MODE_TLS)
+       if (ulp_mode(toep) == ULP_MODE_TLS)
                nparams++;
        if (toep->tls.fcplenmax != 0)
                nparams++;
-       if (toep->tc_idx != -1) {
-               MPASS(toep->tc_idx >= 0 &&
-                   toep->tc_idx < sc->chip_params->nsched_cls);
+       if (toep->params.tc_idx != -1) {
+               MPASS(toep->params.tc_idx >= 0 &&
+                   toep->params.tc_idx < sc->chip_params->nsched_cls);
                nparams++;
        }
 
@@ -133,30 +133,23 @@ send_flowc_wr(struct toepcb *toep, struct flowc_tx_par
        FLOWC_PARAM(CH, pi->tx_chan);
        FLOWC_PARAM(PORT, pi->tx_chan);
        FLOWC_PARAM(IQID, toep->ofld_rxq->iq.abs_id);
-       if (ftxp) {
-               uint32_t sndbuf = min(ftxp->snd_space, sc->tt.sndbuf);
-
-               FLOWC_PARAM(SNDNXT, ftxp->snd_nxt);
-               FLOWC_PARAM(RCVNXT, ftxp->rcv_nxt);
-               FLOWC_PARAM(SNDBUF, sndbuf);
-               FLOWC_PARAM(MSS, ftxp->mss);
-
-               CTR6(KTR_CXGBE,
-                   "%s: tid %u, mss %u, sndbuf %u, snd_nxt 0x%x, rcv_nxt 0x%x",
-                   __func__, toep->tid, ftxp->mss, sndbuf, ftxp->snd_nxt,
-                   ftxp->rcv_nxt);
-       } else {
-               FLOWC_PARAM(SNDBUF, 512);
-               FLOWC_PARAM(MSS, 512);
-
-               CTR2(KTR_CXGBE, "%s: tid %u", __func__, toep->tid);
+       FLOWC_PARAM(SNDBUF, toep->params.sndbuf);
+       FLOWC_PARAM(MSS, toep->params.emss);
+       if (tp) {
+               FLOWC_PARAM(SNDNXT, tp->snd_nxt);
+               FLOWC_PARAM(RCVNXT, tp->rcv_nxt);
        }
-       if (toep->ulp_mode == ULP_MODE_TLS)
-               FLOWC_PARAM(ULP_MODE, toep->ulp_mode);
+       CTR6(KTR_CXGBE,
+           "%s: tid %u, mss %u, sndbuf %u, snd_nxt 0x%x, rcv_nxt 0x%x",
+           __func__, toep->tid, toep->params.emss, toep->params.sndbuf,
+           tp ? tp->snd_nxt : 0, tp ? tp->rcv_nxt : 0);
+
+       if (ulp_mode(toep) == ULP_MODE_TLS)
+               FLOWC_PARAM(ULP_MODE, ulp_mode(toep));
        if (toep->tls.fcplenmax != 0)
                FLOWC_PARAM(TXDATAPLEN_MAX, toep->tls.fcplenmax);
-       if (toep->tc_idx != -1)
-               FLOWC_PARAM(SCHEDCLASS, toep->tc_idx);
+       if (toep->params.tc_idx != -1)
+               FLOWC_PARAM(SCHEDCLASS, toep->params.tc_idx);
 #undef FLOWC_PARAM
 
        KASSERT(paramidx == nparams, ("nparams mismatch"));
@@ -197,7 +190,7 @@ update_tx_rate_limit(struct adapter *sc, struct toepcb
                MPASS(tc_idx >= 0 && tc_idx < sc->chip_params->nsched_cls);
        }
 
-       if (toep->tc_idx != tc_idx) {
+       if (toep->params.tc_idx != tc_idx) {
                struct wrqe *wr;
                struct fw_flowc_wr *flowc;
                int nparams = 1, flowclen, flowclen16;
@@ -236,9 +229,9 @@ update_tx_rate_limit(struct adapter *sc, struct toepcb
                t4_wrq_tx(sc, wr);
        }
 
-       if (toep->tc_idx >= 0)
-               t4_release_cl_rl(sc, port_id, toep->tc_idx);
-       toep->tc_idx = tc_idx;
+       if (toep->params.tc_idx >= 0)
+               t4_release_cl_rl(sc, port_id, toep->params.tc_idx);
+       toep->params.tc_idx = tc_idx;
 
        return (0);
 }
@@ -313,30 +306,30 @@ assign_rxopt(struct tcpcb *tp, uint16_t opt)
 
        INP_LOCK_ASSERT(inp);
 
-       toep->tcp_opt = opt;
-       toep->mtu_idx = G_TCPOPT_MSS(opt);
-       tp->t_maxseg = sc->params.mtus[toep->mtu_idx];
+       toep->params.mtu_idx = G_TCPOPT_MSS(opt);
+       tp->t_maxseg = sc->params.mtus[toep->params.mtu_idx];
        if (inp->inp_inc.inc_flags & INC_ISIPV6)
                tp->t_maxseg -= sizeof(struct ip6_hdr) + sizeof(struct tcphdr);
        else
                tp->t_maxseg -= sizeof(struct ip) + sizeof(struct tcphdr);
 
-       toep->emss = tp->t_maxseg;
+       toep->params.emss = tp->t_maxseg;
        if (G_TCPOPT_TSTAMP(opt)) {
+               toep->params.tstamp = 1;
+               toep->params.emss -= TCPOLEN_TSTAMP_APPA;
                tp->t_flags |= TF_RCVD_TSTMP;   /* timestamps ok */
                tp->ts_recent = 0;              /* hmmm */
                tp->ts_recent_age = tcp_ts_getticks();
-               toep->emss -= TCPOLEN_TSTAMP_APPA;
-       }
+       } else
+               toep->params.tstamp = 0;
 
-       CTR6(KTR_CXGBE, "%s: tid %d, mtu_idx %u (%u), t_maxseg %u, emss %u",
-           __func__, toep->tid, toep->mtu_idx,
-           sc->params.mtus[G_TCPOPT_MSS(opt)], tp->t_maxseg, toep->emss);
-
-       if (G_TCPOPT_SACK(opt))
+       if (G_TCPOPT_SACK(opt)) {
+               toep->params.sack = 1;
                tp->t_flags |= TF_SACK_PERMIT;  /* should already be set */
-       else
+       } else {
+               toep->params.sack = 0;
                tp->t_flags &= ~TF_SACK_PERMIT; /* sack disallowed by peer */
+       }
 
        if (G_TCPOPT_WSCALE_OK(opt))
                tp->t_flags |= TF_RCVD_SCALE;
@@ -346,7 +339,13 @@ assign_rxopt(struct tcpcb *tp, uint16_t opt)
            (TF_RCVD_SCALE | TF_REQ_SCALE)) {
                tp->rcv_scale = tp->request_r_scale;
                tp->snd_scale = G_TCPOPT_SND_WSCALE(opt);
-       }
+       } else
+               toep->params.wscale = 0;
+
+       CTR6(KTR_CXGBE,
+           "assign_rxopt: tid %d, mtu_idx %u, emss %u, ts %u, sack %u, wscale 
%u",
+           toep->tid, toep->params.mtu_idx, toep->params.emss,
+           toep->params.tstamp, toep->params.sack, toep->params.wscale);
 }
 
 /*
@@ -361,9 +360,7 @@ make_established(struct toepcb *toep, uint32_t iss, ui
        struct inpcb *inp = toep->inp;
        struct socket *so = inp->inp_socket;
        struct tcpcb *tp = intotcpcb(inp);
-       long bufsize;
        uint16_t tcpopt = be16toh(opt);
-       struct flowc_tx_params ftxp;
 
        INP_WLOCK_ASSERT(inp);
        KASSERT(tp->t_state == TCPS_SYN_SENT ||
@@ -379,7 +376,7 @@ make_established(struct toepcb *toep, uint32_t iss, ui
 
        tp->irs = irs;
        tcp_rcvseqinit(tp);
-       tp->rcv_wnd = (u_int)toep->opt0_rcv_bufsize << 10;
+       tp->rcv_wnd = (u_int)toep->params.opt0_bufsize << 10;
        tp->rcv_adv += tp->rcv_wnd;
        tp->last_ack_sent = tp->rcv_nxt;
 
@@ -390,20 +387,8 @@ make_established(struct toepcb *toep, uint32_t iss, ui
        tp->snd_max = iss + 1;
 
        assign_rxopt(tp, tcpopt);
+       send_flowc_wr(toep, tp);
 
-       SOCKBUF_LOCK(&so->so_snd);
-       if (so->so_snd.sb_flags & SB_AUTOSIZE && V_tcp_do_autosndbuf)
-               bufsize = V_tcp_autosndbuf_max;
-       else
-               bufsize = sbspace(&so->so_snd);
-       SOCKBUF_UNLOCK(&so->so_snd);
-
-       ftxp.snd_nxt = tp->snd_nxt;
-       ftxp.rcv_nxt = tp->rcv_nxt;
-       ftxp.snd_space = bufsize;
-       ftxp.mss = toep->emss;
-       send_flowc_wr(toep, &ftxp);
-
        soisconnected(so);
 }
 
@@ -459,7 +444,7 @@ t4_rcvd_locked(struct toedev *tod, struct tcpcb *tp)
        SOCKBUF_LOCK_ASSERT(sb);
 
        rx_credits = sbspace(sb) > tp->rcv_wnd ? sbspace(sb) - tp->rcv_wnd : 0;
-       if (toep->ulp_mode == ULP_MODE_TLS) {
+       if (ulp_mode(toep) == ULP_MODE_TLS) {
                if (toep->tls.rcv_over >= rx_credits) {
                        toep->tls.rcv_over -= rx_credits;
                        rx_credits = 0;
@@ -578,7 +563,7 @@ max_dsgl_nsegs(int tx_credits)
 
 static inline void
 write_tx_wr(void *dst, struct toepcb *toep, unsigned int immdlen,
-    unsigned int plen, uint8_t credits, int shove, int ulp_submode, int 
txalign)
+    unsigned int plen, uint8_t credits, int shove, int ulp_submode)
 {
        struct fw_ofld_tx_data_wr *txwr = dst;
 
@@ -586,20 +571,18 @@ write_tx_wr(void *dst, struct toepcb *toep, unsigned i
            V_FW_WR_IMMDLEN(immdlen));
        txwr->flowid_len16 = htobe32(V_FW_WR_FLOWID(toep->tid) |
            V_FW_WR_LEN16(credits));
-       txwr->lsodisable_to_flags = htobe32(V_TX_ULP_MODE(toep->ulp_mode) |
+       txwr->lsodisable_to_flags = htobe32(V_TX_ULP_MODE(ulp_mode(toep)) |
            V_TX_ULP_SUBMODE(ulp_submode) | V_TX_URG(0) | V_TX_SHOVE(shove));
        txwr->plen = htobe32(plen);
 
-       if (txalign > 0) {
-               struct tcpcb *tp = intotcpcb(toep->inp);
-
-               if (plen < 2 * toep->emss)
+       if (toep->params.tx_align > 0) {
+               if (plen < 2 * toep->params.emss)
                        txwr->lsodisable_to_flags |=
                            htobe32(F_FW_OFLD_TX_DATA_WR_LSODISABLE);
                else
                        txwr->lsodisable_to_flags |=
                            htobe32(F_FW_OFLD_TX_DATA_WR_ALIGNPLD |
-                               (tp->t_flags & TF_NODELAY ? 0 :
+                               (toep->params.nagle == 0 ? 0 :
                                F_FW_OFLD_TX_DATA_WR_ALIGNPLDSHOVE));
        }
 }
@@ -694,11 +677,11 @@ t4_push_frames(struct adapter *sc, struct toepcb *toep
        KASSERT(toep->flags & TPF_FLOWC_WR_SENT,
            ("%s: flowc_wr not sent for tid %u.", __func__, toep->tid));
 
-       KASSERT(toep->ulp_mode == ULP_MODE_NONE ||
-           toep->ulp_mode == ULP_MODE_TCPDDP ||
-           toep->ulp_mode == ULP_MODE_TLS ||
-           toep->ulp_mode == ULP_MODE_RDMA,
-           ("%s: ulp_mode %u for toep %p", __func__, toep->ulp_mode, toep));
+       KASSERT(ulp_mode(toep) == ULP_MODE_NONE ||
+           ulp_mode(toep) == ULP_MODE_TCPDDP ||
+           ulp_mode(toep) == ULP_MODE_TLS ||
+           ulp_mode(toep) == ULP_MODE_RDMA,
+           ("%s: ulp_mode %u for toep %p", __func__, ulp_mode(toep), toep));
 
 #ifdef VERBOSE_TRACES
        CTR5(KTR_CXGBE, "%s: tid %d toep flags %#x tp flags %#x drop %d",
@@ -837,8 +820,7 @@ t4_push_frames(struct adapter *sc, struct toepcb *toep
                        }
                        txwr = wrtod(wr);
                        credits = howmany(wr->wr_len, 16);
-                       write_tx_wr(txwr, toep, plen, plen, credits, shove, 0,
-                           sc->tt.tx_align);
+                       write_tx_wr(txwr, toep, plen, plen, credits, shove, 0);
                        m_copydata(sndptr, 0, plen, (void *)(txwr + 1));
                        nsegs = 0;
                } else {
@@ -856,8 +838,7 @@ t4_push_frames(struct adapter *sc, struct toepcb *toep
                        }
                        txwr = wrtod(wr);
                        credits = howmany(wr_len, 16);
-                       write_tx_wr(txwr, toep, 0, plen, credits, shove, 0,
-                           sc->tt.tx_align);
+                       write_tx_wr(txwr, toep, 0, plen, credits, shove, 0);
                        write_tx_sgl(txwr + 1, sndptr, m, nsegs,
                            max_nsegs_1mbuf);
                        if (wr_len & 0xf) {
@@ -877,7 +858,7 @@ t4_push_frames(struct adapter *sc, struct toepcb *toep
                    toep->tx_nocompl >= toep->tx_total / 4)
                        compl = 1;
 
-               if (compl || toep->ulp_mode == ULP_MODE_RDMA) {
+               if (compl || ulp_mode(toep) == ULP_MODE_RDMA) {
                        txwr->op_to_immdlen |= htobe32(F_FW_WR_COMPL);
                        toep->tx_nocompl = 0;
                        toep->plen_nocompl = 0;
@@ -951,8 +932,8 @@ t4_push_pdus(struct adapter *sc, struct toepcb *toep, 
        INP_WLOCK_ASSERT(inp);
        KASSERT(toep->flags & TPF_FLOWC_WR_SENT,
            ("%s: flowc_wr not sent for tid %u.", __func__, toep->tid));
-       KASSERT(toep->ulp_mode == ULP_MODE_ISCSI,
-           ("%s: ulp_mode %u for toep %p", __func__, toep->ulp_mode, toep));
+       KASSERT(ulp_mode(toep) == ULP_MODE_ISCSI,
+           ("%s: ulp_mode %u for toep %p", __func__, ulp_mode(toep), toep));
 
        if (__predict_false(toep->flags & TPF_ABORT_SHUTDOWN))
                return;
@@ -1035,7 +1016,7 @@ t4_push_pdus(struct adapter *sc, struct toepcb *toep, 
                        txwr = wrtod(wr);
                        credits = howmany(wr->wr_len, 16);
                        write_tx_wr(txwr, toep, plen, adjusted_plen, credits,
-                           shove, ulp_submode, sc->tt.tx_align);
+                           shove, ulp_submode);
                        m_copydata(sndptr, 0, plen, (void *)(txwr + 1));
                        nsegs = 0;
                } else {
@@ -1053,7 +1034,7 @@ t4_push_pdus(struct adapter *sc, struct toepcb *toep, 
                        txwr = wrtod(wr);
                        credits = howmany(wr_len, 16);
                        write_tx_wr(txwr, toep, 0, adjusted_plen, credits,
-                           shove, ulp_submode, sc->tt.tx_align);
+                           shove, ulp_submode);
                        write_tx_sgl(txwr + 1, sndptr, m, nsegs,
                            max_nsegs_1mbuf);
                        if (wr_len & 0xf) {
@@ -1119,7 +1100,7 @@ t4_tod_output(struct toedev *tod, struct tcpcb *tp)
            ("%s: inp %p dropped.", __func__, inp));
        KASSERT(toep != NULL, ("%s: toep is NULL", __func__));
 
-       if (toep->ulp_mode == ULP_MODE_ISCSI)
+       if (ulp_mode(toep) == ULP_MODE_ISCSI)
                t4_push_pdus(sc, toep, 0);
        else if (tls_tx_key(toep))
                t4_push_tls_records(sc, toep, 0);
@@ -1145,7 +1126,7 @@ t4_send_fin(struct toedev *tod, struct tcpcb *tp)
 
        toep->flags |= TPF_SEND_FIN;
        if (tp->t_state >= TCPS_ESTABLISHED) {
-               if (toep->ulp_mode == ULP_MODE_ISCSI)
+               if (ulp_mode(toep) == ULP_MODE_ISCSI)
                        t4_push_pdus(sc, toep, 0);
                else if (tls_tx_key(toep))
                        t4_push_tls_records(sc, toep, 0);
@@ -1232,7 +1213,7 @@ do_peer_close(struct sge_iq *iq, const struct rss_head
 
        so = inp->inp_socket;
        socantrcvmore(so);
-       if (toep->ulp_mode == ULP_MODE_TCPDDP) {
+       if (ulp_mode(toep) == ULP_MODE_TCPDDP) {
                DDP_LOCK(toep);
                if (__predict_false(toep->ddp.flags &
                    (DDP_BUF0_ACTIVE | DDP_BUF1_ACTIVE)))
@@ -1240,7 +1221,7 @@ do_peer_close(struct sge_iq *iq, const struct rss_head
                DDP_UNLOCK(toep);
        }
 
-       if (toep->ulp_mode != ULP_MODE_RDMA) {
+       if (ulp_mode(toep) != ULP_MODE_RDMA) {
                KASSERT(tp->rcv_nxt == be32toh(cpl->rcv_nxt),
                        ("%s: rcv_nxt mismatch: %u %u", __func__, tp->rcv_nxt,
                        be32toh(cpl->rcv_nxt)));
@@ -1551,14 +1532,14 @@ do_rx_data(struct sge_iq *iq, const struct rss_header 
 
        tp->rcv_nxt += len;
        if (tp->rcv_wnd < len) {
-               KASSERT(toep->ulp_mode == ULP_MODE_RDMA,
+               KASSERT(ulp_mode(toep) == ULP_MODE_RDMA,
                                ("%s: negative window size", __func__));
        }
 
        tp->rcv_wnd -= len;
        tp->t_rcvtime = ticks;
 
-       if (toep->ulp_mode == ULP_MODE_TCPDDP)
+       if (ulp_mode(toep) == ULP_MODE_TCPDDP)
                DDP_LOCK(toep);
        so = inp_inpcbtosocket(inp);
        sb = &so->so_rcv;
@@ -1569,7 +1550,7 @@ do_rx_data(struct sge_iq *iq, const struct rss_header 
                    __func__, tid, len);
                m_freem(m);
                SOCKBUF_UNLOCK(sb);
-               if (toep->ulp_mode == ULP_MODE_TCPDDP)
+               if (ulp_mode(toep) == ULP_MODE_TCPDDP)
                        DDP_UNLOCK(toep);
                INP_WUNLOCK(inp);
 
@@ -1600,7 +1581,7 @@ do_rx_data(struct sge_iq *iq, const struct rss_header 
                        sb->sb_flags &= ~SB_AUTOSIZE;
        }
 
-       if (toep->ulp_mode == ULP_MODE_TCPDDP) {
+       if (ulp_mode(toep) == ULP_MODE_TCPDDP) {
                int changed = !(toep->ddp.flags & DDP_ON) ^ cpl->ddp_off;
 
                if (toep->ddp.waiting_count != 0 || toep->ddp.active_count != 0)
@@ -1643,7 +1624,7 @@ do_rx_data(struct sge_iq *iq, const struct rss_header 
                tp->rcv_adv += rx_credits;
        }
 
-       if (toep->ulp_mode == ULP_MODE_TCPDDP && toep->ddp.waiting_count > 0 &&
+       if (ulp_mode(toep) == ULP_MODE_TCPDDP && toep->ddp.waiting_count > 0 &&
            sbavail(sb) != 0) {
                CTR2(KTR_CXGBE, "%s: tid %u queueing AIO task", __func__,
                    tid);
@@ -1651,7 +1632,7 @@ do_rx_data(struct sge_iq *iq, const struct rss_header 
        }
        sorwakeup_locked(so);
        SOCKBUF_UNLOCK_ASSERT(sb);
-       if (toep->ulp_mode == ULP_MODE_TCPDDP)
+       if (ulp_mode(toep) == ULP_MODE_TCPDDP)
                DDP_UNLOCK(toep);
 
        INP_WUNLOCK(inp);
@@ -1761,7 +1742,7 @@ do_fw4_ack(struct sge_iq *iq, const struct rss_header 
 #endif
                toep->flags &= ~TPF_TX_SUSPENDED;
                CURVNET_SET(toep->vnet);
-               if (toep->ulp_mode == ULP_MODE_ISCSI)
+               if (ulp_mode(toep) == ULP_MODE_ISCSI)
                        t4_push_pdus(sc, toep, plen);
                else if (tls_tx_key(toep))
                        t4_push_tls_records(sc, toep, plen);
@@ -1774,7 +1755,7 @@ do_fw4_ack(struct sge_iq *iq, const struct rss_header 
 
                SOCKBUF_LOCK(sb);
                sbu = sbused(sb);
-               if (toep->ulp_mode == ULP_MODE_ISCSI) {
+               if (ulp_mode(toep) == ULP_MODE_ISCSI) {
 
                        if (__predict_false(sbu > 0)) {
                                /*

Modified: head/sys/dev/cxgbe/tom/t4_ddp.c
==============================================================================
--- head/sys/dev/cxgbe/tom/t4_ddp.c     Tue Aug 27 04:16:42 2019        
(r351539)
+++ head/sys/dev/cxgbe/tom/t4_ddp.c     Tue Aug 27 04:19:40 2019        
(r351540)
@@ -767,7 +767,7 @@ do_rx_data_ddp(struct sge_iq *iq, const struct rss_hea
                    __func__, vld, tid, toep);
        }
 
-       if (toep->ulp_mode == ULP_MODE_ISCSI) {
+       if (ulp_mode(toep) == ULP_MODE_ISCSI) {
                t4_cpl_handler[CPL_RX_ISCSI_DDP](iq, rss, m);
                return (0);
        }

Modified: head/sys/dev/cxgbe/tom/t4_listen.c
==============================================================================
--- head/sys/dev/cxgbe/tom/t4_listen.c  Tue Aug 27 04:16:42 2019        
(r351539)
+++ head/sys/dev/cxgbe/tom/t4_listen.c  Tue Aug 27 04:19:40 2019        
(r351540)
@@ -348,7 +348,7 @@ send_reset_synqe(struct toedev *tod, struct synq_entry
        struct ifnet *ifp = m->m_pkthdr.rcvif;
        struct vi_info *vi = ifp->if_softc;
        struct port_info *pi = vi->pi;
-       struct l2t_entry *e = &sc->l2t->l2tab[synqe->l2e_idx];
+       struct l2t_entry *e = &sc->l2t->l2tab[synqe->params.l2t_idx];
        struct wrqe *wr;
        struct fw_flowc_wr *flowc;
        struct cpl_abort_req *req;
@@ -368,8 +368,8 @@ send_reset_synqe(struct toedev *tod, struct synq_entry
                return; /* abort already in progress */
        synqe->flags |= TPF_ABORT_SHUTDOWN;
 
-       ofld_txq = &sc->sge.ofld_txq[synqe->txqid];
-       ofld_rxq = &sc->sge.ofld_rxq[synqe->rxqid];
+       ofld_txq = &sc->sge.ofld_txq[synqe->params.txq_idx];
+       ofld_rxq = &sc->sge.ofld_rxq[synqe->params.rxq_idx];
 
        /* The wrqe will have two WRs - a flowc followed by an abort_req */
        flowclen = sizeof(*flowc) + nparams * sizeof(struct fw_flowc_mnemval);
@@ -836,7 +836,7 @@ done_with_synqe(struct adapter *sc, struct synq_entry 
 {
        struct listen_ctx *lctx = synqe->lctx;
        struct inpcb *inp = lctx->inp;
-       struct l2t_entry *e = &sc->l2t->l2tab[synqe->l2e_idx];
+       struct l2t_entry *e = &sc->l2t->l2tab[synqe->params.l2t_idx];
        int ntids;
 
        INP_WLOCK_ASSERT(inp);
@@ -887,7 +887,7 @@ do_abort_req_synqe(struct sge_iq *iq, const struct rss
 
        INP_WLOCK(inp);
 
-       ofld_txq = &sc->sge.ofld_txq[synqe->txqid];
+       ofld_txq = &sc->sge.ofld_txq[synqe->params.txq_idx];
 
        /*
         * If we'd initiated an abort earlier the reply to it is responsible for
@@ -962,28 +962,6 @@ t4_offload_socket(struct toedev *tod, void *arg, struc
        synqe->flags |= TPF_SYNQE_EXPANDED;
 }
 
-static inline void
-save_qids_in_synqe(struct synq_entry *synqe, struct vi_info *vi,
-    struct offload_settings *s)
-{
-       uint32_t txqid, rxqid;
-
-       if (s->txq >= 0 && s->txq < vi->nofldtxq)
-               txqid = s->txq;
-       else
-               txqid = arc4random() % vi->nofldtxq;
-       txqid += vi->first_ofld_txq;
-
-       if (s->rxq >= 0 && s->rxq < vi->nofldrxq)
-               rxqid = s->rxq;
-       else
-               rxqid = arc4random() % vi->nofldrxq;
-       rxqid += vi->first_ofld_rxq;
-
-       synqe->txqid = txqid;
-       synqe->rxqid = rxqid;
-}
-
 static void
 t4opt_to_tcpopt(const struct tcp_options *t4opt, struct tcpopt *to)
 {
@@ -1006,95 +984,6 @@ t4opt_to_tcpopt(const struct tcp_options *t4opt, struc
                to->to_flags |= TOF_SACKPERM;
 }
 
-/*
- * Options2 for passive open.
- */
-static uint32_t
-calc_opt2p(struct adapter *sc, struct port_info *pi, int rxqid,
-       const struct tcp_options *tcpopt, struct tcphdr *th, int ulp_mode,
-       struct cc_algo *cc, const struct offload_settings *s)
-{
-       struct sge_ofld_rxq *ofld_rxq = &sc->sge.ofld_rxq[rxqid];
-       uint32_t opt2 = 0;
-
-       /*
-        * rx flow control, rx coalesce, congestion control, and tx pace are all
-        * explicitly set by the driver.  On T5+ the ISS is also set by the
-        * driver to the value picked by the kernel.
-        */
-       if (is_t4(sc)) {
-               opt2 |= F_RX_FC_VALID | F_RX_COALESCE_VALID;
-               opt2 |= F_CONG_CNTRL_VALID | F_PACE_VALID;
-       } else {
-               opt2 |= F_T5_OPT_2_VALID;       /* all 4 valid */
-               opt2 |= F_T5_ISS;               /* ISS provided in CPL */
-       }
-
-       if (tcpopt->sack && (s->sack > 0 || (s->sack < 0 && V_tcp_do_rfc1323)))
-               opt2 |= F_SACK_EN;
-
-       if (tcpopt->tstamp &&
-           (s->tstamp > 0 || (s->tstamp < 0 && V_tcp_do_rfc1323)))
-               opt2 |= F_TSTAMPS_EN;
-
-       if (tcpopt->wsf < 15 && V_tcp_do_rfc1323)
-               opt2 |= F_WND_SCALE_EN;
-
-       if (th->th_flags & (TH_ECE | TH_CWR) &&
-           (s->ecn > 0 || (s->ecn < 0 && V_tcp_do_ecn)))
-               opt2 |= F_CCTRL_ECN;
-
-       /* XXX: F_RX_CHANNEL for multiple rx c-chan support goes here. */
-
-       opt2 |= V_TX_QUEUE(sc->params.tp.tx_modq[pi->tx_chan]);
-
-       /* These defaults are subject to ULP specific fixups later. */
-       opt2 |= V_RX_FC_DDP(0) | V_RX_FC_DISABLE(0);
-
-       opt2 |= V_PACE(0);
-
-       if (s->cong_algo >= 0)
-               opt2 |= V_CONG_CNTRL(s->cong_algo);
-       else if (sc->tt.cong_algorithm >= 0)
-               opt2 |= V_CONG_CNTRL(sc->tt.cong_algorithm & M_CONG_CNTRL);
-       else {
-               if (strcasecmp(cc->name, "reno") == 0)
-                       opt2 |= V_CONG_CNTRL(CONG_ALG_RENO);
-               else if (strcasecmp(cc->name, "tahoe") == 0)
-                       opt2 |= V_CONG_CNTRL(CONG_ALG_TAHOE);
-               if (strcasecmp(cc->name, "newreno") == 0)
-                       opt2 |= V_CONG_CNTRL(CONG_ALG_NEWRENO);
-               if (strcasecmp(cc->name, "highspeed") == 0)
-                       opt2 |= V_CONG_CNTRL(CONG_ALG_HIGHSPEED);
-               else {
-                       /*
-                        * Use newreno in case the algorithm selected by the
-                        * host stack is not supported by the hardware.
-                        */
-                       opt2 |= V_CONG_CNTRL(CONG_ALG_NEWRENO);
-               }
-       }
-
-       if (s->rx_coalesce > 0 || (s->rx_coalesce < 0 && sc->tt.rx_coalesce))
-               opt2 |= V_RX_COALESCE(M_RX_COALESCE);
-
-       /* Note that ofld_rxq is already set according to s->rxq. */
-       opt2 |= F_RSS_QUEUE_VALID;
-       opt2 |= V_RSS_QUEUE(ofld_rxq->iq.abs_id);
-
-#ifdef USE_DDP_RX_FLOW_CONTROL
-       if (ulp_mode == ULP_MODE_TCPDDP)
-               opt2 |= F_RX_FC_DDP;
-#endif
-
-       if (ulp_mode == ULP_MODE_TLS) {
-               opt2 &= ~V_RX_COALESCE(M_RX_COALESCE);
-               opt2 |= F_RX_FC_DISABLE;
-       }
-
-       return (htobe32(opt2));
-}
-
 static void
 pass_accept_req_to_protohdrs(struct adapter *sc, const struct mbuf *m,
     struct in_conninfo *inc, struct tcphdr *th)
@@ -1189,7 +1078,7 @@ send_synack(struct adapter *sc, struct synq_entry *syn
 {
        struct wrqe *wr;
        struct cpl_pass_accept_rpl *rpl;
-       struct l2t_entry *e = &sc->l2t->l2tab[synqe->l2e_idx];
+       struct l2t_entry *e = &sc->l2t->l2tab[synqe->params.l2t_idx];
 
        wr = alloc_wrqe(is_t4(sc) ? sizeof(struct cpl_pass_accept_rpl) :
            sizeof(struct cpl_t5_pass_accept_rpl), &sc->sge.ctrlq[0]);
@@ -1385,6 +1274,9 @@ found:
        }
        atomic_store_int(&synqe->ok_to_respond, 0);
 
+       init_conn_params(vi, &settings, &inc, so, &cpl->tcpopt, e->idx,
+           &synqe->params);
+
        /*
         * If all goes well t4_syncache_respond will get called during
         * syncache_add.  Note that syncache_add releases the pcb lock.
@@ -1395,27 +1287,12 @@ found:
        if (atomic_load_int(&synqe->ok_to_respond) > 0) {
                uint64_t opt0;
                uint32_t opt2;
-               u_int wnd;
-               int rscale, mtu_idx, rx_credits;
 
-               mtu_idx = find_best_mtu_idx(sc, &inc, &settings);
-               rscale = cpl->tcpopt.wsf && V_tcp_do_rfc1323 ?  
select_rcv_wscale() : 0;
-               wnd = max(so->sol_sbrcv_hiwat, MIN_RCV_WND);
-               wnd = min(wnd, MAX_RCV_WND);
-               rx_credits = min(wnd >> 10, M_RCV_BUFSIZ);
+               opt0 = calc_options0(vi, &synqe->params);
+               opt2 = calc_options2(vi, &synqe->params);
 
-               save_qids_in_synqe(synqe, vi, &settings);
-               synqe->ulp_mode = select_ulp_mode(so, sc, &settings);
-
-               opt0 = calc_opt0(so, vi, e, mtu_idx, rscale, rx_credits,
-                   synqe->ulp_mode, &settings);
-               opt2 = calc_opt2p(sc, pi, synqe->rxqid, &cpl->tcpopt, &th,
-                   synqe->ulp_mode, CC_ALGO(intotcpcb(inp)), &settings);
-
                insert_tid(sc, tid, synqe, ntids);
                synqe->tid = tid;
-               synqe->l2e_idx = e->idx;
-               synqe->rcv_bufsize = rx_credits;
                synqe->syn = m;
                m = NULL;
 
@@ -1427,8 +1304,8 @@ found:
                }
 
                CTR6(KTR_CXGBE,
-                   "%s: stid %u, tid %u, lctx %p, synqe %p, mode %d, SYNACK",
-                   __func__, stid, tid, lctx, synqe, synqe->ulp_mode);
+                   "%s: stid %u, tid %u, synqe %p, opt0 %#016lx, opt2 %#08x",
+                   __func__, stid, tid, synqe, be64toh(opt0), be32toh(opt2));
        } else
                REJECT_PASS_ACCEPT_REQ(false);
 
@@ -1540,18 +1417,19 @@ reset:
                return (0);
        }
 
-       KASSERT(synqe->rxqid == iq_to_ofld_rxq(iq) - &sc->sge.ofld_rxq[0],
+       KASSERT(synqe->params.rxq_idx == iq_to_ofld_rxq(iq) - 
&sc->sge.ofld_rxq[0],
            ("%s: CPL arrived on unexpected rxq.  %d %d", __func__,
-           synqe->rxqid, (int)(iq_to_ofld_rxq(iq) - &sc->sge.ofld_rxq[0])));
+           synqe->params.rxq_idx,
+           (int)(iq_to_ofld_rxq(iq) - &sc->sge.ofld_rxq[0])));
 
-       toep = alloc_toepcb(vi, synqe->txqid, synqe->rxqid, M_NOWAIT);
+       toep = alloc_toepcb(vi, M_NOWAIT);
        if (toep == NULL)
                goto reset;
        toep->tid = tid;
-       toep->l2te = &sc->l2t->l2tab[synqe->l2e_idx];
+       toep->l2te = &sc->l2t->l2tab[synqe->params.l2t_idx];
        toep->vnet = lctx->vnet;
-       set_ulp_mode(toep, synqe->ulp_mode);
-       toep->opt0_rcv_bufsize = synqe->rcv_bufsize;
+       bcopy(&synqe->params, &toep->params, sizeof(toep->params));
+       init_toepcb(vi, toep);
 
        MPASS(be32toh(cpl->snd_isn) - 1 == synqe->iss);
        MPASS(be32toh(cpl->rcv_isn) - 1 == synqe->irs);

Modified: head/sys/dev/cxgbe/tom/t4_tls.c
==============================================================================
--- head/sys/dev/cxgbe/tom/t4_tls.c     Tue Aug 27 04:16:42 2019        
(r351539)
+++ head/sys/dev/cxgbe/tom/t4_tls.c     Tue Aug 27 04:19:40 2019        
(r351540)
@@ -590,7 +590,7 @@ program_key_context(struct tcpcb *tp, struct toepcb *t
            "KEY_WRITE_TX", uk_ctx->proto_ver);
 
        if (G_KEY_GET_LOC(uk_ctx->l_p_key) == KEY_WRITE_RX &&
-           toep->ulp_mode != ULP_MODE_TLS)
+           ulp_mode(toep) != ULP_MODE_TLS)
                return (EOPNOTSUPP);
 
        /* Don't copy the 'tx' and 'rx' fields. */
@@ -788,7 +788,7 @@ t4_ctloutput_tls(struct socket *so, struct sockopt *so
                        INP_WUNLOCK(inp);
                        break;
                case TCP_TLSOM_CLR_TLS_TOM:
-                       if (toep->ulp_mode == ULP_MODE_TLS) {
+                       if (ulp_mode(toep) == ULP_MODE_TLS) {
                                CTR2(KTR_CXGBE, "%s: tid %d CLR_TLS_TOM",
                                    __func__, toep->tid);
                                tls_clr_ofld_mode(toep);
@@ -797,7 +797,7 @@ t4_ctloutput_tls(struct socket *so, struct sockopt *so
                        INP_WUNLOCK(inp);
                        break;
                case TCP_TLSOM_CLR_QUIES:
-                       if (toep->ulp_mode == ULP_MODE_TLS) {
+                       if (ulp_mode(toep) == ULP_MODE_TLS) {
                                CTR2(KTR_CXGBE, "%s: tid %d CLR_QUIES",
                                    __func__, toep->tid);
                                tls_clr_quiesce(toep);
@@ -820,7 +820,7 @@ t4_ctloutput_tls(struct socket *so, struct sockopt *so
                         */
                        optval = TLS_TOM_NONE;
                        if (can_tls_offload(td_adapter(toep->td))) {
-                               switch (toep->ulp_mode) {
+                               switch (ulp_mode(toep)) {
                                case ULP_MODE_NONE:
                                case ULP_MODE_TCPDDP:
                                        optval = TLS_TOM_TXONLY;
@@ -853,7 +853,7 @@ tls_init_toep(struct toepcb *toep)
        tls_ofld->key_location = TLS_SFO_WR_CONTEXTLOC_DDR;
        tls_ofld->rx_key_addr = -1;
        tls_ofld->tx_key_addr = -1;
-       if (toep->ulp_mode == ULP_MODE_TLS)
+       if (ulp_mode(toep) == ULP_MODE_TLS)
                callout_init_mtx(&tls_ofld->handshake_timer,
                    &tls_handshake_lock, 0);
 }
@@ -882,7 +882,7 @@ void
 tls_uninit_toep(struct toepcb *toep)
 {
 

*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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