From owner-svn-src-all@freebsd.org Fri Dec 2 21:29:55 2016 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2FC98C634A8; Fri, 2 Dec 2016 21:29:55 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id EC7E91719; Fri, 2 Dec 2016 21:29:54 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id uB2LTstb028214; Fri, 2 Dec 2016 21:29:54 GMT (envelope-from jhb@FreeBSD.org) Received: (from jhb@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id uB2LTq35028199; Fri, 2 Dec 2016 21:29:52 GMT (envelope-from jhb@FreeBSD.org) Message-Id: <201612022129.uB2LTq35028199@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: jhb set sender to jhb@FreeBSD.org using -f From: John Baldwin Date: Fri, 2 Dec 2016 21:29:52 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r309442 - in stable/10/sys/dev/cxgbe: . iw_cxgbe tom X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Dec 2016 21:29:55 -0000 Author: jhb Date: Fri Dec 2 21:29:52 2016 New Revision: 309442 URL: https://svnweb.freebsd.org/changeset/base/309442 Log: MFC 302339: cxgbe(4): Changes to the CPL-handler registration mechanism and code related to "shared" CPLs. a) Combine t4_set_tcb_field and t4_set_tcb_field_rpl into a single function. Allow callers to direct the response to any iq. Tidy up set_ulp_mode_iscsi while there to use names from t4_tcb.h instead of magic constants. b) Remove all CPL handler tables from struct adapter. This reduces its size by around 2KB. All handlers are now registered at MOD_LOAD instead of attach or some kind of initialization/activation. The registration functions do not need an adapter parameter any more. c) Add per-iq handlers to deal with CPLs whose destination cannot be determined solely from the opcode. There are 2 such CPLs in use right now: SET_TCB_RPL and L2T_WRITE_RPL. The base driver continues to send filter and L2T_WRITEs over the mgmtq and solicits the reply on fwq. t4_tom (including the DDP code) now uses the port's ctrlq to send L2T_WRITEs and SET_TCB_FIELDs and solicits the reply on an ofld_rxq. fwq and ofld_rxq have different handlers that know what kind of tid to expect in the reply. Update t4_write_l2e and callers to to support any wrq/iq combination. Sponsored by: Chelsio Communications Modified: stable/10/sys/dev/cxgbe/adapter.h stable/10/sys/dev/cxgbe/iw_cxgbe/cm.c stable/10/sys/dev/cxgbe/iw_cxgbe/device.c stable/10/sys/dev/cxgbe/iw_cxgbe/iw_cxgbe.h stable/10/sys/dev/cxgbe/t4_l2t.c stable/10/sys/dev/cxgbe/t4_l2t.h stable/10/sys/dev/cxgbe/t4_main.c stable/10/sys/dev/cxgbe/t4_sge.c stable/10/sys/dev/cxgbe/tom/t4_connect.c stable/10/sys/dev/cxgbe/tom/t4_cpl_io.c stable/10/sys/dev/cxgbe/tom/t4_ddp.c stable/10/sys/dev/cxgbe/tom/t4_listen.c stable/10/sys/dev/cxgbe/tom/t4_tom.c stable/10/sys/dev/cxgbe/tom/t4_tom.h stable/10/sys/dev/cxgbe/tom/t4_tom_l2t.c stable/10/sys/dev/cxgbe/tom/t4_tom_l2t.h Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/dev/cxgbe/adapter.h ============================================================================== --- stable/10/sys/dev/cxgbe/adapter.h Fri Dec 2 20:17:41 2016 (r309441) +++ stable/10/sys/dev/cxgbe/adapter.h Fri Dec 2 21:29:52 2016 (r309442) @@ -365,6 +365,13 @@ enum { NM_BUSY = 2, }; +struct sge_iq; +struct rss_header; +typedef int (*cpl_handler_t)(struct sge_iq *, const struct rss_header *, + struct mbuf *); +typedef int (*an_handler_t)(struct sge_iq *, const struct rsp_ctrl *); +typedef int (*fw_msg_handler_t)(struct adapter *, const __be64 *); + /* * Ingress Queue: T4 is producer, driver is consumer. */ @@ -372,6 +379,8 @@ struct sge_iq { uint32_t flags; volatile int state; struct adapter *adapter; + cpl_handler_t set_tcb_rpl; + cpl_handler_t l2t_write_rpl; struct iq_desc *desc; /* KVA of descriptor ring */ int8_t intr_pktc_idx; /* packet count threshold index */ uint8_t gen; /* generation bit */ @@ -732,12 +741,6 @@ struct sge { struct hw_buf_info hw_buf_info[SGE_FLBUF_SIZES]; }; -struct rss_header; -typedef int (*cpl_handler_t)(struct sge_iq *, const struct rss_header *, - struct mbuf *); -typedef int (*an_handler_t)(struct sge_iq *, const struct rsp_ctrl *); -typedef int (*fw_msg_handler_t)(struct adapter *, const __be64 *); - struct adapter { SLIST_ENTRY(adapter) link; device_t dev; @@ -776,6 +779,7 @@ struct adapter { struct sge sge; int lro_timeout; + int sc_do_rxcopy; struct taskqueue *tq[MAX_NCHAN]; /* General purpose taskqueues */ struct port_info *port[MAX_NPORTS]; @@ -835,15 +839,9 @@ struct adapter { struct memwin memwin[NUM_MEMWIN]; /* memory windows */ - an_handler_t an_handler __aligned(CACHE_LINE_SIZE); - fw_msg_handler_t fw_msg_handler[7]; /* NUM_FW6_TYPES */ - cpl_handler_t cpl_handler[0xef]; /* NUM_CPL_CMDS */ - const char *last_op; const void *last_op_thr; int last_op_flags; - - int sc_do_rxcopy; }; #define ADAPTER_LOCK(sc) mtx_lock(&(sc)->sc_lock) @@ -1073,9 +1071,6 @@ int t4_os_pci_restore_state(struct adapt void t4_os_portmod_changed(const struct adapter *, int); void t4_os_link_changed(struct adapter *, int, int, int); void t4_iterate(void (*)(struct adapter *, void *), void *); -int t4_register_cpl_handler(struct adapter *, int, cpl_handler_t); -int t4_register_an_handler(struct adapter *, an_handler_t); -int t4_register_fw_msg_handler(struct adapter *, int, fw_msg_handler_t); int t4_filter_rpl(struct sge_iq *, const struct rss_header *, struct mbuf *); int begin_synchronized_op(struct adapter *, struct vi_info *, int, char *); void doom_vi(struct adapter *, struct vi_info *); @@ -1100,7 +1095,6 @@ void t4_nm_intr(void *); void t4_sge_modload(void); void t4_sge_modunload(void); uint64_t t4_sge_extfree_refs(void); -void t4_init_sge_cpl_handlers(struct adapter *); void t4_tweak_chip_settings(struct adapter *); int t4_read_chip_settings(struct adapter *); int t4_create_dma_tag(struct adapter *); @@ -1122,6 +1116,9 @@ int parse_pkt(struct mbuf **); void *start_wrq_wr(struct sge_wrq *, int, struct wrq_cookie *); void commit_wrq_wr(struct sge_wrq *, void *, struct wrq_cookie *); int tnl_cong(struct port_info *, int); +int t4_register_an_handler(an_handler_t); +int t4_register_fw_msg_handler(int, fw_msg_handler_t); +int t4_register_cpl_handler(int, cpl_handler_t); /* t4_tracer.c */ struct t4_tracer; Modified: stable/10/sys/dev/cxgbe/iw_cxgbe/cm.c ============================================================================== --- stable/10/sys/dev/cxgbe/iw_cxgbe/cm.c Fri Dec 2 20:17:41 2016 (r309441) +++ stable/10/sys/dev/cxgbe/iw_cxgbe/cm.c Fri Dec 2 21:29:52 2016 (r309442) @@ -2479,28 +2479,14 @@ static int terminate(struct sge_iq *iq, return 0; } - void -c4iw_cm_init_cpl(struct adapter *sc) -{ - - t4_register_cpl_handler(sc, CPL_RDMA_TERMINATE, terminate); - t4_register_fw_msg_handler(sc, FW6_TYPE_WR_RPL, fw6_wr_rpl); - t4_register_fw_msg_handler(sc, FW6_TYPE_CQE, fw6_cqe_handler); - t4_register_an_handler(sc, c4iw_ev_handler); -} - - void -c4iw_cm_term_cpl(struct adapter *sc) -{ - - t4_register_cpl_handler(sc, CPL_RDMA_TERMINATE, NULL); - t4_register_fw_msg_handler(sc, FW6_TYPE_WR_RPL, NULL); - t4_register_fw_msg_handler(sc, FW6_TYPE_CQE, NULL); -} - int __init c4iw_cm_init(void) { + t4_register_cpl_handler(CPL_RDMA_TERMINATE, terminate); + t4_register_fw_msg_handler(FW6_TYPE_WR_RPL, fw6_wr_rpl); + t4_register_fw_msg_handler(FW6_TYPE_CQE, fw6_cqe_handler); + t4_register_an_handler(c4iw_ev_handler); + TAILQ_INIT(&req_list); spin_lock_init(&req_lock); INIT_LIST_HEAD(&timeout_list); @@ -2512,7 +2498,6 @@ int __init c4iw_cm_init(void) if (!c4iw_taskq) return -ENOMEM; - return 0; } @@ -2522,5 +2507,10 @@ void __exit c4iw_cm_term(void) WARN_ON(!list_empty(&timeout_list)); flush_workqueue(c4iw_taskq); destroy_workqueue(c4iw_taskq); + + t4_register_cpl_handler(CPL_RDMA_TERMINATE, NULL); + t4_register_fw_msg_handler(FW6_TYPE_WR_RPL, NULL); + t4_register_fw_msg_handler(FW6_TYPE_CQE, NULL); + t4_register_an_handler(NULL); } #endif Modified: stable/10/sys/dev/cxgbe/iw_cxgbe/device.c ============================================================================== --- stable/10/sys/dev/cxgbe/iw_cxgbe/device.c Fri Dec 2 20:17:41 2016 (r309441) +++ stable/10/sys/dev/cxgbe/iw_cxgbe/device.c Fri Dec 2 21:29:52 2016 (r309442) @@ -227,7 +227,6 @@ c4iw_activate(struct adapter *sc) } sc->iwarp_softc = iwsc; - c4iw_cm_init_cpl(sc); rc = -c4iw_register_device(iwsc); if (rc) { Modified: stable/10/sys/dev/cxgbe/iw_cxgbe/iw_cxgbe.h ============================================================================== --- stable/10/sys/dev/cxgbe/iw_cxgbe/iw_cxgbe.h Fri Dec 2 20:17:41 2016 (r309441) +++ stable/10/sys/dev/cxgbe/iw_cxgbe/iw_cxgbe.h Fri Dec 2 21:29:52 2016 (r309442) @@ -974,9 +974,6 @@ int idr_for_each(struct idr *idp, return error; } -void c4iw_cm_init_cpl(struct adapter *); -void c4iw_cm_term_cpl(struct adapter *); - void your_reg_device(struct c4iw_dev *dev); #define SGE_CTRLQ_NUM 0 Modified: stable/10/sys/dev/cxgbe/t4_l2t.c ============================================================================== --- stable/10/sys/dev/cxgbe/t4_l2t.c Fri Dec 2 20:17:41 2016 (r309441) +++ stable/10/sys/dev/cxgbe/t4_l2t.c Fri Dec 2 21:29:52 2016 (r309442) @@ -110,27 +110,34 @@ found: * The write may be synchronous or asynchronous. */ int -t4_write_l2e(struct adapter *sc, struct l2t_entry *e, int sync) +t4_write_l2e(struct l2t_entry *e, int sync) { + struct sge_wrq *wrq; + struct adapter *sc; struct wrq_cookie cookie; struct cpl_l2t_write_req *req; - int idx = e->idx + sc->vres.l2t.start; + int idx; mtx_assert(&e->lock, MA_OWNED); + MPASS(e->wrq != NULL); - req = start_wrq_wr(&sc->sge.mgmtq, howmany(sizeof(*req), 16), &cookie); + wrq = e->wrq; + sc = wrq->adapter; + + req = start_wrq_wr(wrq, howmany(sizeof(*req), 16), &cookie); if (req == NULL) return (ENOMEM); + idx = e->idx + sc->vres.l2t.start; INIT_TP_WR(req, 0); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_L2T_WRITE_REQ, idx | - V_SYNC_WR(sync) | V_TID_QID(sc->sge.fwq.abs_id))); + V_SYNC_WR(sync) | V_TID_QID(e->iqid))); req->params = htons(V_L2T_W_PORT(e->lport) | V_L2T_W_NOREPLY(!sync)); req->l2t_idx = htons(idx); req->vlan = htons(e->vlan); memcpy(req->dst_mac, e->dmac, sizeof(req->dst_mac)); - commit_wrq_wr(&sc->sge.mgmtq, req, &cookie); + commit_wrq_wr(wrq, req, &cookie); if (sync && e->state != L2T_STATE_SWITCHING) e->state = L2T_STATE_SYNC_WRITE; @@ -172,9 +179,11 @@ t4_l2t_set_switching(struct adapter *sc, e->vlan = vlan; e->lport = port; + e->wrq = &sc->sge.mgmtq; + e->iqid = sc->sge.fwq.abs_id; memcpy(e->dmac, eth_addr, ETHER_ADDR_LEN); mtx_lock(&e->lock); - rc = t4_write_l2e(sc, e, 0); + rc = t4_write_l2e(e, 0); mtx_unlock(&e->lock); return (rc); } @@ -210,7 +219,6 @@ t4_init_l2t(struct adapter *sc, int flag } sc->l2t = d; - t4_register_cpl_handler(sc, CPL_L2T_WRITE_RPL, do_l2t_write_rpl); return (0); } Modified: stable/10/sys/dev/cxgbe/t4_l2t.h ============================================================================== --- stable/10/sys/dev/cxgbe/t4_l2t.h Fri Dec 2 20:17:41 2016 (r309441) +++ stable/10/sys/dev/cxgbe/t4_l2t.h Fri Dec 2 21:29:52 2016 (r309442) @@ -61,6 +61,8 @@ struct l2t_entry { uint16_t state; /* entry state */ uint16_t idx; /* entry index */ uint32_t addr[4]; /* next hop IP or IPv6 address */ + uint32_t iqid; /* iqid for reply to write_l2e */ + struct sge_wrq *wrq; /* queue to use for write_l2e */ struct ifnet *ifp; /* outgoing interface */ uint16_t smt_idx; /* SMT index */ uint16_t vlan; /* VLAN TCI (id: 0-11, prio: 13-15) */ @@ -90,7 +92,7 @@ struct l2t_entry *t4_alloc_l2e(struct l2 struct l2t_entry *t4_l2t_alloc_switching(struct l2t_data *); int t4_l2t_set_switching(struct adapter *, struct l2t_entry *, uint16_t, uint8_t, uint8_t *); -int t4_write_l2e(struct adapter *, struct l2t_entry *, int); +int t4_write_l2e(struct l2t_entry *, int); int do_l2t_write_rpl(struct sge_iq *, const struct rss_header *, struct mbuf *); static inline void Modified: stable/10/sys/dev/cxgbe/t4_main.c ============================================================================== --- stable/10/sys/dev/cxgbe/t4_main.c Fri Dec 2 20:17:41 2016 (r309441) +++ stable/10/sys/dev/cxgbe/t4_main.c Fri Dec 2 21:29:52 2016 (r309442) @@ -459,10 +459,6 @@ static void vi_refresh_stats(struct adap static void cxgbe_refresh_stats(struct adapter *, struct port_info *); static void cxgbe_tick(void *); static void cxgbe_vlan_config(void *, struct ifnet *, uint16_t); -static int cpl_not_handled(struct sge_iq *, const struct rss_header *, - struct mbuf *); -static int an_not_handled(struct sge_iq *, const struct rsp_ctrl *); -static int fw_msg_not_handled(struct adapter *, const __be64 *); static void t4_sysctls(struct adapter *); static void cxgbe_sysctls(struct port_info *); static int sysctl_int_array(SYSCTL_HANDLER_ARGS); @@ -526,6 +522,8 @@ static int del_filter(struct adapter *, static void clear_filter(struct filter_entry *); static int set_filter_wr(struct adapter *, int); static int del_filter_wr(struct adapter *, int); +static int set_tcb_rpl(struct sge_iq *, const struct rss_header *, + struct mbuf *); static int get_sge_context(struct adapter *, struct t4_sge_context *); static int load_fw(struct adapter *, struct t4_data *); static int read_card_mem(struct adapter *, int, struct t4_mem_range *); @@ -590,11 +588,6 @@ struct { CTASSERT(offsetof(struct sge_ofld_rxq, iq) == offsetof(struct sge_rxq, iq)); CTASSERT(offsetof(struct sge_ofld_rxq, fl) == offsetof(struct sge_rxq, fl)); #endif - -/* No easy way to include t4_msg.h before adapter.h so we check this way */ -CTASSERT(nitems(((struct adapter *)0)->cpl_handler) == NUM_CPL_CMDS); -CTASSERT(nitems(((struct adapter *)0)->fw_msg_handler) == NUM_FW6_TYPES); - CTASSERT(sizeof(struct cluster_metadata) <= CL_METADATA_SIZE); static int @@ -740,15 +733,6 @@ t4_attach(device_t dev) sc->mbox = sc->pf; memset(sc->chan_map, 0xff, sizeof(sc->chan_map)); - sc->an_handler = an_not_handled; - for (i = 0; i < nitems(sc->cpl_handler); i++) - sc->cpl_handler[i] = cpl_not_handled; - for (i = 0; i < nitems(sc->fw_msg_handler); i++) - sc->fw_msg_handler[i] = fw_msg_not_handled; - t4_register_cpl_handler(sc, CPL_SET_TCB_RPL, t4_filter_rpl); - t4_register_cpl_handler(sc, CPL_TRACE_PKT, t4_trace_pkt); - t4_register_cpl_handler(sc, CPL_T5_TRACE_PKT, t5_trace_pkt); - t4_init_sge_cpl_handlers(sc); /* Prepare the adapter for operation. */ buf = malloc(PAGE_SIZE, M_CXGBE, M_ZERO | M_WAITOK); @@ -4424,98 +4408,6 @@ cxgbe_vlan_config(void *arg, struct ifne VLAN_SETCOOKIE(vlan, ifp); } -static int -cpl_not_handled(struct sge_iq *iq, const struct rss_header *rss, struct mbuf *m) -{ - -#ifdef INVARIANTS - panic("%s: opcode 0x%02x on iq %p with payload %p", - __func__, rss->opcode, iq, m); -#else - log(LOG_ERR, "%s: opcode 0x%02x on iq %p with payload %p\n", - __func__, rss->opcode, iq, m); - m_freem(m); -#endif - return (EDOOFUS); -} - -int -t4_register_cpl_handler(struct adapter *sc, int opcode, cpl_handler_t h) -{ - uintptr_t *loc, new; - - if (opcode >= nitems(sc->cpl_handler)) - return (EINVAL); - - new = h ? (uintptr_t)h : (uintptr_t)cpl_not_handled; - loc = (uintptr_t *) &sc->cpl_handler[opcode]; - atomic_store_rel_ptr(loc, new); - - return (0); -} - -static int -an_not_handled(struct sge_iq *iq, const struct rsp_ctrl *ctrl) -{ - -#ifdef INVARIANTS - panic("%s: async notification on iq %p (ctrl %p)", __func__, iq, ctrl); -#else - log(LOG_ERR, "%s: async notification on iq %p (ctrl %p)\n", - __func__, iq, ctrl); -#endif - return (EDOOFUS); -} - -int -t4_register_an_handler(struct adapter *sc, an_handler_t h) -{ - uintptr_t *loc, new; - - new = h ? (uintptr_t)h : (uintptr_t)an_not_handled; - loc = (uintptr_t *) &sc->an_handler; - atomic_store_rel_ptr(loc, new); - - return (0); -} - -static int -fw_msg_not_handled(struct adapter *sc, const __be64 *rpl) -{ - const struct cpl_fw6_msg *cpl = - __containerof(rpl, struct cpl_fw6_msg, data[0]); - -#ifdef INVARIANTS - panic("%s: fw_msg type %d", __func__, cpl->type); -#else - log(LOG_ERR, "%s: fw_msg type %d\n", __func__, cpl->type); -#endif - return (EDOOFUS); -} - -int -t4_register_fw_msg_handler(struct adapter *sc, int type, fw_msg_handler_t h) -{ - uintptr_t *loc, new; - - if (type >= nitems(sc->fw_msg_handler)) - return (EINVAL); - - /* - * These are dispatched by the handler for FW{4|6}_CPL_MSG using the CPL - * handler dispatch table. Reject any attempt to install a handler for - * this subtype. - */ - if (type == FW_TYPE_RSSCPL || type == FW6_TYPE_RSSCPL) - return (EINVAL); - - new = h ? (uintptr_t)h : (uintptr_t)fw_msg_not_handled; - loc = (uintptr_t *) &sc->fw_msg_handler[type]; - atomic_store_rel_ptr(loc, new); - - return (0); -} - /* * Should match fw_caps_config_ enums in t4fw_interface.h */ @@ -8196,39 +8088,54 @@ t4_filter_rpl(struct sge_iq *iq, const s KASSERT(m == NULL, ("%s: payload with opcode %02x", __func__, rss->opcode)); + MPASS(iq == &sc->sge.fwq); + MPASS(is_ftid(sc, idx)); - if (is_ftid(sc, idx)) { - - idx -= sc->tids.ftid_base; - f = &sc->tids.ftid_tab[idx]; - rc = G_COOKIE(rpl->cookie); - - mtx_lock(&sc->tids.ftid_lock); - if (rc == FW_FILTER_WR_FLT_ADDED) { - KASSERT(f->pending, ("%s: filter[%u] isn't pending.", - __func__, idx)); - f->smtidx = (be64toh(rpl->oldval) >> 24) & 0xff; - f->pending = 0; /* asynchronous setup completed */ - f->valid = 1; - } else { - if (rc != FW_FILTER_WR_FLT_DELETED) { - /* Add or delete failed, display an error */ - log(LOG_ERR, - "filter %u setup failed with error %u\n", - idx, rc); - } - - clear_filter(f); - sc->tids.ftids_in_use--; + idx -= sc->tids.ftid_base; + f = &sc->tids.ftid_tab[idx]; + rc = G_COOKIE(rpl->cookie); + + mtx_lock(&sc->tids.ftid_lock); + if (rc == FW_FILTER_WR_FLT_ADDED) { + KASSERT(f->pending, ("%s: filter[%u] isn't pending.", + __func__, idx)); + f->smtidx = (be64toh(rpl->oldval) >> 24) & 0xff; + f->pending = 0; /* asynchronous setup completed */ + f->valid = 1; + } else { + if (rc != FW_FILTER_WR_FLT_DELETED) { + /* Add or delete failed, display an error */ + log(LOG_ERR, + "filter %u setup failed with error %u\n", + idx, rc); } - wakeup(&sc->tids.ftid_tab); - mtx_unlock(&sc->tids.ftid_lock); + + clear_filter(f); + sc->tids.ftids_in_use--; } + wakeup(&sc->tids.ftid_tab); + mtx_unlock(&sc->tids.ftid_lock); return (0); } static int +set_tcb_rpl(struct sge_iq *iq, const struct rss_header *rss, struct mbuf *m) +{ + + MPASS(iq->set_tcb_rpl != NULL); + return (iq->set_tcb_rpl(iq, rss, m)); +} + +static int +l2t_write_rpl(struct sge_iq *iq, const struct rss_header *rss, struct mbuf *m) +{ + + MPASS(iq->l2t_write_rpl != NULL); + return (iq->l2t_write_rpl(iq, rss, m)); +} + +static int get_sge_context(struct adapter *sc, struct t4_sge_context *cntxt) { int rc; @@ -9403,6 +9310,10 @@ mod_event(module_t mod, int cmd, void *a sx_xlock(&mlu); if (loaded++ == 0) { t4_sge_modload(); + t4_register_cpl_handler(CPL_SET_TCB_RPL, set_tcb_rpl); + t4_register_cpl_handler(CPL_L2T_WRITE_RPL, l2t_write_rpl); + t4_register_cpl_handler(CPL_TRACE_PKT, t4_trace_pkt); + t4_register_cpl_handler(CPL_T5_TRACE_PKT, t5_trace_pkt); sx_init(&t4_list_lock, "T4/T5 adapters"); SLIST_INIT(&t4_list); #ifdef TCP_OFFLOAD Modified: stable/10/sys/dev/cxgbe/t4_sge.c ============================================================================== --- stable/10/sys/dev/cxgbe/t4_sge.c Fri Dec 2 20:17:41 2016 (r309441) +++ stable/10/sys/dev/cxgbe/t4_sge.c Fri Dec 2 21:29:52 2016 (r309442) @@ -67,6 +67,7 @@ __FBSDID("$FreeBSD$"); #include "common/t4_regs.h" #include "common/t4_regs_values.h" #include "common/t4_msg.h" +#include "t4_l2t.h" #include "t4_mp_ring.h" #ifdef T4_PKT_TIMESTAMP @@ -252,12 +253,110 @@ static int sysctl_tc(SYSCTL_HANDLER_ARGS static counter_u64_t extfree_refs; static counter_u64_t extfree_rels; +an_handler_t t4_an_handler; +fw_msg_handler_t t4_fw_msg_handler[NUM_FW6_TYPES]; +cpl_handler_t t4_cpl_handler[NUM_CPL_CMDS]; + + +static int +an_not_handled(struct sge_iq *iq, const struct rsp_ctrl *ctrl) +{ + +#ifdef INVARIANTS + panic("%s: async notification on iq %p (ctrl %p)", __func__, iq, ctrl); +#else + log(LOG_ERR, "%s: async notification on iq %p (ctrl %p)\n", + __func__, iq, ctrl); +#endif + return (EDOOFUS); +} + +int +t4_register_an_handler(an_handler_t h) +{ + uintptr_t *loc, new; + + new = h ? (uintptr_t)h : (uintptr_t)an_not_handled; + loc = (uintptr_t *) &t4_an_handler; + atomic_store_rel_ptr(loc, new); + + return (0); +} + +static int +fw_msg_not_handled(struct adapter *sc, const __be64 *rpl) +{ + const struct cpl_fw6_msg *cpl = + __containerof(rpl, struct cpl_fw6_msg, data[0]); + +#ifdef INVARIANTS + panic("%s: fw_msg type %d", __func__, cpl->type); +#else + log(LOG_ERR, "%s: fw_msg type %d\n", __func__, cpl->type); +#endif + return (EDOOFUS); +} + +int +t4_register_fw_msg_handler(int type, fw_msg_handler_t h) +{ + uintptr_t *loc, new; + + if (type >= nitems(t4_fw_msg_handler)) + return (EINVAL); + + /* + * These are dispatched by the handler for FW{4|6}_CPL_MSG using the CPL + * handler dispatch table. Reject any attempt to install a handler for + * this subtype. + */ + if (type == FW_TYPE_RSSCPL || type == FW6_TYPE_RSSCPL) + return (EINVAL); + + new = h ? (uintptr_t)h : (uintptr_t)fw_msg_not_handled; + loc = (uintptr_t *) &t4_fw_msg_handler[type]; + atomic_store_rel_ptr(loc, new); + + return (0); +} + +static int +cpl_not_handled(struct sge_iq *iq, const struct rss_header *rss, struct mbuf *m) +{ + +#ifdef INVARIANTS + panic("%s: opcode 0x%02x on iq %p with payload %p", + __func__, rss->opcode, iq, m); +#else + log(LOG_ERR, "%s: opcode 0x%02x on iq %p with payload %p\n", + __func__, rss->opcode, iq, m); + m_freem(m); +#endif + return (EDOOFUS); +} + +int +t4_register_cpl_handler(int opcode, cpl_handler_t h) +{ + uintptr_t *loc, new; + + if (opcode >= nitems(t4_cpl_handler)) + return (EINVAL); + + new = h ? (uintptr_t)h : (uintptr_t)cpl_not_handled; + loc = (uintptr_t *) &t4_cpl_handler[opcode]; + atomic_store_rel_ptr(loc, new); + + return (0); +} + /* * Called on MOD_LOAD. Validates and calculates the SGE tunables. */ void t4_sge_modload(void) { + int i; if (fl_pktshift < 0 || fl_pktshift > 7) { printf("Invalid hw.cxgbe.fl_pktshift value (%d)," @@ -290,6 +389,18 @@ t4_sge_modload(void) extfree_rels = counter_u64_alloc(M_WAITOK); counter_u64_zero(extfree_refs); counter_u64_zero(extfree_rels); + + t4_an_handler = an_not_handled; + for (i = 0; i < nitems(t4_fw_msg_handler); i++) + t4_fw_msg_handler[i] = fw_msg_not_handled; + for (i = 0; i < nitems(t4_cpl_handler); i++) + t4_cpl_handler[i] = cpl_not_handled; + + t4_register_cpl_handler(CPL_FW4_MSG, handle_fw_msg); + t4_register_cpl_handler(CPL_FW6_MSG, handle_fw_msg); + t4_register_cpl_handler(CPL_SGE_EGR_UPDATE, handle_sge_egr_update); + t4_register_cpl_handler(CPL_RX_PKT, t4_eth_rx); + t4_register_fw_msg_handler(FW6_TYPE_CMD_RPL, t4_handle_fw_rpl); } void @@ -311,17 +422,6 @@ t4_sge_extfree_refs(void) return (refs - rels); } -void -t4_init_sge_cpl_handlers(struct adapter *sc) -{ - - t4_register_cpl_handler(sc, CPL_FW4_MSG, handle_fw_msg); - t4_register_cpl_handler(sc, CPL_FW6_MSG, handle_fw_msg); - t4_register_cpl_handler(sc, CPL_SGE_EGR_UPDATE, handle_sge_egr_update); - t4_register_cpl_handler(sc, CPL_RX_PKT, t4_eth_rx); - t4_register_fw_msg_handler(sc, FW6_TYPE_CMD_RPL, t4_handle_fw_rpl); -} - static inline void setup_pad_and_pack_boundaries(struct adapter *sc) { @@ -1315,7 +1415,7 @@ service_iq(struct sge_iq *iq, int budget KASSERT(d->rss.opcode < NUM_CPL_CMDS, ("%s: bad opcode %02x.", __func__, d->rss.opcode)); - sc->cpl_handler[d->rss.opcode](iq, &d->rss, m0); + t4_cpl_handler[d->rss.opcode](iq, &d->rss, m0); break; case X_RSPD_TYPE_INTR: @@ -1337,7 +1437,7 @@ service_iq(struct sge_iq *iq, int budget * iWARP async notification. */ if (lq >= 1024) { - sc->an_handler(iq, &d->rsp); + t4_an_handler(iq, &d->rsp); break; } @@ -2789,6 +2889,8 @@ alloc_fwq(struct adapter *sc) init_iq(fwq, sc, 0, 0, FW_IQ_QSIZE); fwq->flags |= IQ_INTR; /* always */ intr_idx = sc->intr_count > 1 ? 1 : 0; + fwq->set_tcb_rpl = t4_filter_rpl; + fwq->l2t_write_rpl = do_l2t_write_rpl; rc = alloc_iq_fl(&sc->port[0]->vi[0], fwq, NULL, intr_idx, -1); if (rc != 0) { device_printf(sc->dev, @@ -4674,10 +4776,10 @@ handle_fw_msg(struct sge_iq *iq, const s const struct rss_header *rss2; rss2 = (const struct rss_header *)&cpl->data[0]; - return (sc->cpl_handler[rss2->opcode](iq, rss2, m)); + return (t4_cpl_handler[rss2->opcode](iq, rss2, m)); } - return (sc->fw_msg_handler[cpl->type](sc, &cpl->data[0])); + return (t4_fw_msg_handler[cpl->type](sc, &cpl->data[0])); } static int Modified: stable/10/sys/dev/cxgbe/tom/t4_connect.c ============================================================================== --- stable/10/sys/dev/cxgbe/tom/t4_connect.c Fri Dec 2 20:17:41 2016 (r309441) +++ stable/10/sys/dev/cxgbe/tom/t4_connect.c Fri Dec 2 21:29:52 2016 (r309442) @@ -261,11 +261,11 @@ calc_opt2a(struct socket *so, struct toe } void -t4_init_connect_cpl_handlers(struct adapter *sc) +t4_init_connect_cpl_handlers(void) { - t4_register_cpl_handler(sc, CPL_ACT_ESTABLISH, do_act_establish); - t4_register_cpl_handler(sc, CPL_ACT_OPEN_RPL, do_act_open_rpl); + t4_register_cpl_handler(CPL_ACT_ESTABLISH, do_act_establish); + t4_register_cpl_handler(CPL_ACT_OPEN_RPL, do_act_open_rpl); } #define DONT_OFFLOAD_ACTIVE_OPEN(x) do { \ Modified: stable/10/sys/dev/cxgbe/tom/t4_cpl_io.c ============================================================================== --- stable/10/sys/dev/cxgbe/tom/t4_cpl_io.c Fri Dec 2 20:17:41 2016 (r309441) +++ stable/10/sys/dev/cxgbe/tom/t4_cpl_io.c Fri Dec 2 21:29:52 2016 (r309442) @@ -1710,7 +1710,7 @@ do_fw4_ack(struct sge_iq *iq, const stru return (0); } -static int +int do_set_tcb_rpl(struct sge_iq *iq, const struct rss_header *rss, struct mbuf *m) { struct adapter *sc = iq->adapter; @@ -1723,9 +1723,7 @@ do_set_tcb_rpl(struct sge_iq *iq, const KASSERT(opcode == CPL_SET_TCB_RPL, ("%s: unexpected opcode 0x%x", __func__, opcode)); KASSERT(m == NULL, ("%s: wasn't expecting payload", __func__)); - - if (is_ftid(sc, tid)) - return (t4_filter_rpl(iq, rss, m)); /* TCB is a filter */ + MPASS(iq != &sc->sge.fwq); /* * TOM and/or other ULPs don't request replies for CPL_SET_TCB or @@ -1744,23 +1742,27 @@ do_set_tcb_rpl(struct sge_iq *iq, const } void -t4_set_tcb_field(struct adapter *sc, struct toepcb *toep, int ctrl, - uint16_t word, uint64_t mask, uint64_t val) +t4_set_tcb_field(struct adapter *sc, struct sge_wrq *wrq, int tid, + uint16_t word, uint64_t mask, uint64_t val, int reply, int cookie, int iqid) { struct wrqe *wr; struct cpl_set_tcb_field *req; - wr = alloc_wrqe(sizeof(*req), ctrl ? toep->ctrlq : toep->ofld_txq); + MPASS((cookie & ~M_COOKIE) == 0); + MPASS((iqid & ~M_QUEUENO) == 0); + + 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_NO_REPLY(1) | - V_QUEUENO(toep->ofld_rxq->iq.abs_id)); - req->word_cookie = htobe16(V_WORD(word) | V_COOKIE(0)); + INIT_TP_WR_MIT_CPL(req, CPL_SET_TCB_FIELD, tid); + req->reply_ctrl = htobe16(V_QUEUENO(iqid)); + if (reply == 0) + req->reply_ctrl |= htobe16(F_NO_REPLY); + req->word_cookie = htobe16(V_WORD(word) | V_COOKIE(cookie)); req->mask = htobe64(mask); req->val = htobe64(val); @@ -1768,22 +1770,26 @@ t4_set_tcb_field(struct adapter *sc, str } void -t4_init_cpl_io_handlers(struct adapter *sc) +t4_init_cpl_io_handlers(void) { - t4_register_cpl_handler(sc, CPL_PEER_CLOSE, do_peer_close); - t4_register_cpl_handler(sc, CPL_CLOSE_CON_RPL, do_close_con_rpl); - t4_register_cpl_handler(sc, CPL_ABORT_REQ_RSS, do_abort_req); - t4_register_cpl_handler(sc, CPL_ABORT_RPL_RSS, do_abort_rpl); - t4_register_cpl_handler(sc, CPL_RX_DATA, do_rx_data); - t4_register_cpl_handler(sc, CPL_FW4_ACK, do_fw4_ack); - t4_register_cpl_handler(sc, CPL_SET_TCB_RPL, do_set_tcb_rpl); + t4_register_cpl_handler(CPL_PEER_CLOSE, do_peer_close); + t4_register_cpl_handler(CPL_CLOSE_CON_RPL, do_close_con_rpl); + t4_register_cpl_handler(CPL_ABORT_REQ_RSS, do_abort_req); + t4_register_cpl_handler(CPL_ABORT_RPL_RSS, do_abort_rpl); + t4_register_cpl_handler(CPL_RX_DATA, do_rx_data); + t4_register_cpl_handler(CPL_FW4_ACK, do_fw4_ack); } void -t4_uninit_cpl_io_handlers(struct adapter *sc) +t4_uninit_cpl_io_handlers(void) { - t4_register_cpl_handler(sc, CPL_SET_TCB_RPL, t4_filter_rpl); + t4_register_cpl_handler(CPL_PEER_CLOSE, do_peer_close); + t4_register_cpl_handler(CPL_CLOSE_CON_RPL, do_close_con_rpl); + t4_register_cpl_handler(CPL_ABORT_REQ_RSS, do_abort_req); + t4_register_cpl_handler(CPL_ABORT_RPL_RSS, do_abort_rpl); + t4_register_cpl_handler(CPL_RX_DATA, do_rx_data); + t4_register_cpl_handler(CPL_FW4_ACK, do_fw4_ack); } #endif Modified: stable/10/sys/dev/cxgbe/tom/t4_ddp.c ============================================================================== --- stable/10/sys/dev/cxgbe/tom/t4_ddp.c Fri Dec 2 20:17:41 2016 (r309441) +++ stable/10/sys/dev/cxgbe/tom/t4_ddp.c Fri Dec 2 21:29:52 2016 (r309442) @@ -480,6 +480,8 @@ handle_ddp_close(struct toepcb *toep, st F_DDP_INVALID_TAG | F_DDP_COLOR_ERR | F_DDP_TID_MISMATCH |\ F_DDP_INVALID_PPOD | F_DDP_HDRCRC_ERR | F_DDP_DATACRC_ERR) +extern cpl_handler_t t4_cpl_handler[]; + static int do_rx_data_ddp(struct sge_iq *iq, const struct rss_header *rss, struct mbuf *m) { @@ -501,7 +503,7 @@ do_rx_data_ddp(struct sge_iq *iq, const } if (toep->ulp_mode == ULP_MODE_ISCSI) { - sc->cpl_handler[CPL_RX_ISCSI_DDP](iq, rss, m); + t4_cpl_handler[CPL_RX_ISCSI_DDP](iq, rss, m); return (0); } @@ -541,13 +543,14 @@ enable_ddp(struct adapter *sc, struct to __func__, toep->tid, time_uptime); toep->ddp_flags |= DDP_SC_REQ; - t4_set_tcb_field(sc, toep, 1, W_TCB_RX_DDP_FLAGS, + t4_set_tcb_field(sc, toep->ctrlq, toep->tid, W_TCB_RX_DDP_FLAGS, V_TF_DDP_OFF(1) | V_TF_DDP_INDICATE_OUT(1) | V_TF_DDP_BUF0_INDICATE(1) | V_TF_DDP_BUF1_INDICATE(1) | V_TF_DDP_BUF0_VALID(1) | V_TF_DDP_BUF1_VALID(1), - V_TF_DDP_BUF0_INDICATE(1) | V_TF_DDP_BUF1_INDICATE(1)); - t4_set_tcb_field(sc, toep, 1, W_TCB_T_FLAGS, - V_TF_RCV_COALESCE_ENABLE(1), 0); + V_TF_DDP_BUF0_INDICATE(1) | V_TF_DDP_BUF1_INDICATE(1), 0, 0, + toep->ofld_rxq->iq.abs_id); + t4_set_tcb_field(sc, toep->ctrlq, toep->tid, W_TCB_T_FLAGS, + V_TF_RCV_COALESCE_ENABLE(1), 0, 0, 0, toep->ofld_rxq->iq.abs_id); } static inline void @@ -562,10 +565,11 @@ disable_ddp(struct adapter *sc, struct t __func__, toep->tid, time_uptime); toep->ddp_flags |= DDP_SC_REQ; - t4_set_tcb_field(sc, toep, 1, W_TCB_T_FLAGS, - V_TF_RCV_COALESCE_ENABLE(1), V_TF_RCV_COALESCE_ENABLE(1)); - t4_set_tcb_field(sc, toep, 1, W_TCB_RX_DDP_FLAGS, V_TF_DDP_OFF(1), - V_TF_DDP_OFF(1)); + t4_set_tcb_field(sc, toep->ctrlq, toep->tid, W_TCB_T_FLAGS, + V_TF_RCV_COALESCE_ENABLE(1), V_TF_RCV_COALESCE_ENABLE(1), 0, 0, + toep->ofld_rxq->iq.abs_id); + t4_set_tcb_field(sc, toep->ctrlq, toep->tid, W_TCB_RX_DDP_FLAGS, + V_TF_DDP_OFF(1), V_TF_DDP_OFF(1), 0, 0, toep->ofld_rxq->iq.abs_id); } static int @@ -978,9 +982,6 @@ t4_init_ddp(struct adapter *sc, struct t td->ppod_start = sc->vres.ddp.start; td->ppod_arena = vmem_create("DDP page pods", sc->vres.ddp.start, sc->vres.ddp.size, 1, 32, M_FIRSTFIT | M_NOWAIT); - - t4_register_cpl_handler(sc, CPL_RX_DATA_DDP, do_rx_data_ddp); - t4_register_cpl_handler(sc, CPL_RX_DDP_COMPLETE, do_rx_ddp_complete); } void @@ -1276,4 +1277,20 @@ out: return (error); } +int +t4_ddp_mod_load(void) +{ + + t4_register_cpl_handler(CPL_RX_DATA_DDP, do_rx_data_ddp); + t4_register_cpl_handler(CPL_RX_DDP_COMPLETE, do_rx_ddp_complete); + return (0); +} + +void +t4_ddp_mod_unload(void) +{ + + t4_register_cpl_handler(CPL_RX_DATA_DDP, NULL); + t4_register_cpl_handler(CPL_RX_DDP_COMPLETE, NULL); +} #endif Modified: stable/10/sys/dev/cxgbe/tom/t4_listen.c ============================================================================== --- stable/10/sys/dev/cxgbe/tom/t4_listen.c Fri Dec 2 20:17:41 2016 (r309441) +++ stable/10/sys/dev/cxgbe/tom/t4_listen.c Fri Dec 2 21:29:52 2016 (r309442) @@ -1641,12 +1641,12 @@ reset: } void -t4_init_listen_cpl_handlers(struct adapter *sc) +t4_init_listen_cpl_handlers(void) { - t4_register_cpl_handler(sc, CPL_PASS_OPEN_RPL, do_pass_open_rpl); - t4_register_cpl_handler(sc, CPL_CLOSE_LISTSRV_RPL, do_close_server_rpl); - t4_register_cpl_handler(sc, CPL_PASS_ACCEPT_REQ, do_pass_accept_req); - t4_register_cpl_handler(sc, CPL_PASS_ESTABLISH, do_pass_establish); + t4_register_cpl_handler(CPL_PASS_OPEN_RPL, do_pass_open_rpl); + t4_register_cpl_handler(CPL_CLOSE_LISTSRV_RPL, do_close_server_rpl); + t4_register_cpl_handler(CPL_PASS_ACCEPT_REQ, do_pass_accept_req); + t4_register_cpl_handler(CPL_PASS_ESTABLISH, do_pass_establish); } #endif Modified: stable/10/sys/dev/cxgbe/tom/t4_tom.c ============================================================================== --- stable/10/sys/dev/cxgbe/tom/t4_tom.c Fri Dec 2 20:17:41 2016 (r309441) +++ stable/10/sys/dev/cxgbe/tom/t4_tom.c Fri Dec 2 21:29:52 2016 (r309442) @@ -392,8 +392,9 @@ t4_ctloutput(struct toedev *tod, struct switch (name) { case TCP_NODELAY: - t4_set_tcb_field(sc, toep, 1, W_TCB_T_FLAGS, V_TF_NAGLE(1), - V_TF_NAGLE(tp->t_flags & TF_NODELAY ? 0 : 1)); + t4_set_tcb_field(sc, toep->ctrlq, toep->tid, W_TCB_T_FLAGS, + V_TF_NAGLE(1), V_TF_NAGLE(tp->t_flags & TF_NODELAY ? 0 : 1), + 0, 0, toep->ofld_rxq->iq.abs_id); break; default: break; @@ -939,8 +940,6 @@ free_tom_data(struct adapter *sc, struct KASSERT(td->lctx_count == 0, ("%s: lctx hash table is not empty.", __func__)); - t4_uninit_l2t_cpl_handlers(sc); - t4_uninit_cpl_io_handlers(sc); t4_uninit_ddp(sc, td); destroy_clip_table(sc, td); @@ -1006,7 +1005,8 @@ t4_tom_activate(struct adapter *sc) struct tom_data *td; struct toedev *tod; struct vi_info *vi; - int i, rc, v; + struct sge_ofld_rxq *ofld_rxq; + int i, j, rc, v; ASSERT_SYNCHRONIZED_OP(sc); @@ -1040,12 +1040,6 @@ t4_tom_activate(struct adapter *sc) /* CLIP table for IPv6 offload */ init_clip_table(sc, td); - /* CPL handlers */ - t4_init_connect_cpl_handlers(sc); - t4_init_l2t_cpl_handlers(sc); - t4_init_listen_cpl_handlers(sc); - t4_init_cpl_io_handlers(sc); - /* toedev ops */ tod = &td->tod; init_toedev(tod); @@ -1068,6 +1062,10 @@ t4_tom_activate(struct adapter *sc) for_each_port(sc, i) { for_each_vi(sc->port[i], v, vi) { TOEDEV(vi->ifp) = &td->tod; + for_each_ofld_rxq(vi, j, ofld_rxq) { + ofld_rxq->iq.set_tcb_rpl = do_set_tcb_rpl; + ofld_rxq->iq.l2t_write_rpl = do_l2t_write_rpl2; + } } } @@ -1136,6 +1134,15 @@ t4_tom_mod_load(void) int rc; struct protosw *tcp_protosw, *tcp6_protosw; + /* CPL handlers */ + t4_init_connect_cpl_handlers(); + t4_init_listen_cpl_handlers(); + t4_init_cpl_io_handlers(); + + rc = t4_ddp_mod_load(); + if (rc != 0) + return (rc); + tcp_protosw = pffindproto(PF_INET, IPPROTO_TCP, SOCK_STREAM); if (tcp_protosw == NULL) return (ENOPROTOOPT); @@ -1189,6 +1196,8 @@ t4_tom_mod_unload(void) taskqueue_cancel_timeout(taskqueue_thread, &clip_task, NULL); } + t4_ddp_mod_unload(); + return (0); } #endif /* TCP_OFFLOAD */ Modified: stable/10/sys/dev/cxgbe/tom/t4_tom.h ============================================================================== --- stable/10/sys/dev/cxgbe/tom/t4_tom.h Fri Dec 2 20:17:41 2016 (r309441) +++ stable/10/sys/dev/cxgbe/tom/t4_tom.h Fri Dec 2 21:29:52 2016 (r309442) @@ -278,13 +278,13 @@ struct clip_entry *hold_lip(struct tom_d void release_lip(struct tom_data *, struct clip_entry *); /* t4_connect.c */ -void t4_init_connect_cpl_handlers(struct adapter *); +void t4_init_connect_cpl_handlers(void); int t4_connect(struct toedev *, struct socket *, struct rtentry *, struct sockaddr *); void act_open_failure_cleanup(struct adapter *, u_int, u_int); /* t4_listen.c */ *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***