X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvcl%2Fvppcom.c;h=16f1076e8aa63aac3605ae3c0cd2292317c882be;hb=e4306b6749b66ceeb434b19b7b23d36443d3d4b8;hp=dcf8ba2aa72ee9959cf47b1078cb284d70398eb8;hpb=935ce75cb060da34991e6b02bec5680445f85323;p=vpp.git diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c index dcf8ba2aa72..16f1076e8aa 100644 --- a/src/vcl/vppcom.c +++ b/src/vcl/vppcom.c @@ -60,42 +60,30 @@ vppcom_session_state_str (vcl_session_state_t state) switch (state) { - case STATE_CLOSED: + case VCL_STATE_CLOSED: st = "STATE_CLOSED"; break; - - case STATE_CONNECT: - st = "STATE_CONNECT"; - break; - - case STATE_LISTEN: + case VCL_STATE_LISTEN: st = "STATE_LISTEN"; break; - - case STATE_ACCEPT: - st = "STATE_ACCEPT"; + case VCL_STATE_READY: + st = "STATE_READY"; break; - - case STATE_VPP_CLOSING: + case VCL_STATE_VPP_CLOSING: st = "STATE_VPP_CLOSING"; break; - - case STATE_DISCONNECT: + case VCL_STATE_DISCONNECT: st = "STATE_DISCONNECT"; break; - - case STATE_DETACHED: + case VCL_STATE_DETACHED: st = "STATE_DETACHED"; break; - - case STATE_UPDATED: + case VCL_STATE_UPDATED: st = "STATE_UPDATED"; break; - - case STATE_LISTEN_NO_MQ: + case VCL_STATE_LISTEN_NO_MQ: st = "STATE_LISTEN_NO_MQ"; break; - default: st = "UNKNOWN_STATE"; break; @@ -202,7 +190,7 @@ vcl_send_session_listen (vcl_worker_t * wrk, vcl_session_t * s) app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_LISTEN); mp = (session_listen_msg_t *) app_evt->evt->data; memset (mp, 0, sizeof (*mp)); - mp->client_index = wrk->bapi_client_index; + mp->client_index = wrk->api_client_handle; mp->context = s->session_index; mp->wrk_index = wrk->vpp_wrk_index; mp->is_ip4 = s->transport.is_ip4; @@ -225,7 +213,7 @@ vcl_send_session_connect (vcl_worker_t * wrk, vcl_session_t * s) app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_CONNECT); mp = (session_connect_msg_t *) app_evt->evt->data; memset (mp, 0, sizeof (*mp)); - mp->client_index = wrk->bapi_client_index; + mp->client_index = wrk->api_client_handle; mp->context = s->session_index; mp->wrk_index = wrk->vpp_wrk_index; mp->is_ip4 = s->transport.is_ip4; @@ -251,7 +239,7 @@ vcl_send_session_unlisten (vcl_worker_t * wrk, vcl_session_t * s) app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_UNLISTEN); mp = (session_unlisten_msg_t *) app_evt->evt->data; memset (mp, 0, sizeof (*mp)); - mp->client_index = wrk->bapi_client_index; + mp->client_index = wrk->api_client_handle; mp->wrk_index = wrk->vpp_wrk_index; mp->handle = s->vpp_handle; mp->context = wrk->wrk_index; @@ -270,7 +258,7 @@ vcl_send_session_disconnect (vcl_worker_t * wrk, vcl_session_t * s) app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_DISCONNECT); mp = (session_disconnect_msg_t *) app_evt->evt->data; memset (mp, 0, sizeof (*mp)); - mp->client_index = wrk->bapi_client_index; + mp->client_index = wrk->api_client_handle; mp->handle = s->vpp_handle; app_send_ctrl_evt_to_vpp (mq, app_evt); } @@ -286,7 +274,7 @@ vcl_send_app_detach (vcl_worker_t * wrk) app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_APP_DETACH); mp = (session_app_detach_msg_t *) app_evt->evt->data; memset (mp, 0, sizeof (*mp)); - mp->client_index = wrk->bapi_client_index; + mp->client_index = wrk->api_client_handle; app_send_ctrl_evt_to_vpp (mq, app_evt); } @@ -344,7 +332,7 @@ vcl_send_session_worker_update (vcl_worker_t * wrk, vcl_session_t * s, mq = vcl_session_vpp_evt_q (wrk, s); app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_WORKER_UPDATE); mp = (session_worker_update_msg_t *) app_evt->evt->data; - mp->client_index = wrk->bapi_client_index; + mp->client_index = wrk->api_client_handle; mp->handle = s->vpp_handle; mp->req_wrk_index = wrk->vpp_wrk_index; mp->wrk_index = wrk_index; @@ -373,7 +361,7 @@ vcl_send_worker_rpc (u32 dst_wrk_index, void *data, u32 data_len) mq = vcl_worker_ctrl_mq (wrk); app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_APP_WRK_RPC); mp = (session_app_wrk_rpc_msg_t *) app_evt->evt->data; - mp->client_index = wrk->bapi_client_index; + mp->client_index = wrk->api_client_handle; mp->wrk_index = dst_wrk->vpp_wrk_index; clib_memcpy (mp->data, data, data_len); app_send_ctrl_evt_to_vpp (mq, app_evt); @@ -427,7 +415,7 @@ vcl_session_accepted_handler (vcl_worker_t * wrk, session_accepted_msg_t * mp, session->rx_fifo = rx_fifo; session->tx_fifo = tx_fifo; - session->session_state = STATE_ACCEPT; + session->session_state = VCL_STATE_READY; session->transport.rmt_port = mp->rmt.port; session->transport.is_ip4 = mp->rmt.is_ip4; clib_memcpy_fast (&session->transport.rmt_ip, &mp->rmt.ip, @@ -481,7 +469,7 @@ vcl_session_connected_handler (vcl_worker_t * wrk, { VDBG (0, "ERROR: session index %u: connect failed! %U", session_index, format_session_error, mp->retval); - session->session_state = STATE_DETACHED | STATE_DISCONNECT; + session->session_state = VCL_STATE_DETACHED; session->vpp_handle = mp->handle; return session_index; } @@ -495,7 +483,7 @@ vcl_session_connected_handler (vcl_worker_t * wrk, { VDBG (0, "segment for session %u is not mounted!", session->session_index); - session->session_state = STATE_DETACHED | STATE_DISCONNECT; + session->session_state = VCL_STATE_DETACHED; vcl_send_session_disconnect (wrk, session); return session_index; } @@ -517,7 +505,7 @@ vcl_session_connected_handler (vcl_worker_t * wrk, { VDBG (0, "ct segment for session %u is not mounted!", session->session_index); - session->session_state = STATE_DETACHED | STATE_DISCONNECT; + session->session_state = VCL_STATE_DETACHED; vcl_send_session_disconnect (wrk, session); return session_index; } @@ -532,11 +520,11 @@ vcl_session_connected_handler (vcl_worker_t * wrk, session->transport.lcl_port = mp->lcl.port; /* Application closed session before connect reply */ - if (VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_NONBLOCK) - && session->session_state == STATE_CLOSED) + if (vcl_session_has_attr (session, VCL_SESS_ATTR_NONBLOCK) + && session->session_state == VCL_STATE_CLOSED) vcl_send_session_disconnect (wrk, session); else - session->session_state = STATE_CONNECT; + session->session_state = VCL_STATE_READY; /* Add it to lookup table */ vcl_session_table_add_vpp_handle (wrk, mp->handle, session_index); @@ -582,7 +570,7 @@ vcl_session_reset_handler (vcl_worker_t * wrk, } /* Caught a reset before actually accepting the session */ - if (session->session_state == STATE_LISTEN) + if (session->session_state == VCL_STATE_LISTEN) { if (!vcl_flag_accepted_session (session, reset_msg->handle, @@ -591,8 +579,8 @@ vcl_session_reset_handler (vcl_worker_t * wrk, return VCL_INVALID_SESSION_INDEX; } - if (session->session_state != STATE_CLOSED) - session->session_state = STATE_DISCONNECT; + if (session->session_state != VCL_STATE_CLOSED) + session->session_state = VCL_STATE_DISCONNECT; VDBG (0, "reset session %u [0x%llx]", sid, reset_msg->handle); return sid; } @@ -610,7 +598,7 @@ vcl_session_bound_handler (vcl_worker_t * wrk, session_bound_msg_t * mp) format_session_error, mp->retval); if (session) { - session->session_state = STATE_DETACHED; + session->session_state = VCL_STATE_DETACHED; session->vpp_handle = mp->handle; return sid; } @@ -628,7 +616,7 @@ vcl_session_bound_handler (vcl_worker_t * wrk, session_bound_msg_t * mp) sizeof (ip46_address_t)); session->transport.lcl_port = mp->lcl_port; vcl_session_table_add_listener (wrk, mp->handle, sid); - session->session_state = STATE_LISTEN; + session->session_state = VCL_STATE_LISTEN; session->vpp_evt_q = uword_to_pointer (mp->vpp_evt_q, svm_msg_q_t *); vec_validate (wrk->vpp_event_queues, 0); @@ -662,11 +650,11 @@ vcl_session_unlisten_reply_handler (vcl_worker_t * wrk, void *data) VDBG (0, "Unlisten reply with wrong handle %llx", mp->handle); return; } - if (s->session_state != STATE_DISCONNECT) + if (s->session_state != VCL_STATE_DISCONNECT) { /* Connected udp listener */ if (s->session_type == VPPCOM_PROTO_UDP - && s->session_state == STATE_CLOSED) + && s->session_state == VCL_STATE_CLOSED) return; VDBG (0, "Unlisten session in wrong state %llx", mp->handle); @@ -758,11 +746,11 @@ vcl_session_disconnected_handler (vcl_worker_t * wrk, } /* Late disconnect notification on a session that has been closed */ - if (session->session_state == STATE_CLOSED) + if (session->session_state == VCL_STATE_CLOSED) return 0; /* Caught a disconnect before actually accepting the session */ - if (session->session_state == STATE_LISTEN) + if (session->session_state == VCL_STATE_LISTEN) { if (!vcl_flag_accepted_session (session, msg->handle, VCL_ACCEPTED_F_CLOSED)) @@ -771,12 +759,66 @@ vcl_session_disconnected_handler (vcl_worker_t * wrk, } /* If not already reset change state */ - if (session->session_state != STATE_DISCONNECT) - session->session_state = STATE_VPP_CLOSING; + if (session->session_state != VCL_STATE_DISCONNECT) + session->session_state = VCL_STATE_VPP_CLOSING; return session; } +static int +vppcom_session_disconnect (u32 session_handle) +{ + vcl_worker_t *wrk = vcl_worker_get_current (); + svm_msg_q_t *vpp_evt_q; + vcl_session_t *session, *listen_session; + vcl_session_state_t state; + u64 vpp_handle; + + session = vcl_session_get_w_handle (wrk, session_handle); + if (!session) + return VPPCOM_EBADFD; + + vpp_handle = session->vpp_handle; + state = session->session_state; + + VDBG (1, "session %u [0x%llx] state 0x%x (%s)", session->session_index, + vpp_handle, state, vppcom_session_state_str (state)); + + if (PREDICT_FALSE (state == VCL_STATE_LISTEN)) + { + VDBG (0, "ERROR: Cannot disconnect a listen socket!"); + return VPPCOM_EBADFD; + } + + if (state == VCL_STATE_VPP_CLOSING) + { + vpp_evt_q = vcl_session_vpp_evt_q (wrk, session); + vcl_send_session_disconnected_reply (vpp_evt_q, wrk->api_client_handle, + vpp_handle, 0); + VDBG (1, "session %u [0x%llx]: sending disconnect REPLY...", + session->session_index, vpp_handle); + } + else + { + /* Session doesn't have an event queue yet. Probably a non-blocking + * connect. Wait for the reply */ + if (PREDICT_FALSE (!session->vpp_evt_q)) + return VPPCOM_OK; + + VDBG (1, "session %u [0x%llx]: sending disconnect...", + session->session_index, vpp_handle); + vcl_send_session_disconnect (wrk, session); + } + + if (session->listener_index != VCL_INVALID_SESSION_INDEX) + { + listen_session = vcl_session_get (wrk, session->listener_index); + listen_session->n_accepted_sessions--; + } + + return VPPCOM_OK; +} + static void vcl_session_cleanup_handler (vcl_worker_t * wrk, void *data) { @@ -795,19 +837,37 @@ vcl_session_cleanup_handler (vcl_worker_t * wrk, void *data) { /* Transport was cleaned up before we confirmed close. Probably the * app is still waiting for some data that cannot be delivered. - * Confirm close to make sure everything is cleaned up */ - if (session->session_state == STATE_VPP_CLOSING) - vcl_session_cleanup (wrk, session, vcl_session_handle (session), - 1 /* do_disconnect */ ); + * Confirm close to make sure everything is cleaned up. + * Move to undetermined state to ensure that the session is not + * removed before both vpp and the app cleanup. + * - If the app closes first, the session is moved to CLOSED state + * and the session cleanup notification from vpp removes the + * session. + * - If vpp cleans up the session first, the session is moved to + * DETACHED state lower and subsequently the close from the app + * frees the session + */ + if (session->session_state == VCL_STATE_VPP_CLOSING) + { + vppcom_session_disconnect (vcl_session_handle (session)); + session->session_state = VCL_STATE_UPDATED; + } + else if (session->session_state == VCL_STATE_DISCONNECT) + { + vcl_send_session_reset_reply (vcl_session_vpp_evt_q (wrk, session), + wrk->api_client_handle, + session->vpp_handle, 0); + session->session_state = VCL_STATE_UPDATED; + } return; } vcl_session_table_del_vpp_handle (wrk, msg->handle); /* Should not happen. App did not close the connection so don't free it. */ - if (session->session_state != STATE_CLOSED) + if (session->session_state != VCL_STATE_CLOSED) { VDBG (0, "app did not close session %d", session->session_index); - session->session_state = STATE_DETACHED; + session->session_state = VCL_STATE_DETACHED; session->vpp_handle = VCL_INVALID_SESSION_HANDLE; return; } @@ -857,7 +917,7 @@ vcl_session_worker_update_reply_handler (vcl_worker_t * wrk, void *data) s->rx_fifo->client_thread_index = wrk->wrk_index; s->tx_fifo->client_thread_index = wrk->wrk_index; } - s->session_state = STATE_UPDATED; + s->session_state = VCL_STATE_UPDATED; VDBG (0, "session %u[0x%llx] moved to worker %u", s->session_index, s->vpp_handle, wrk->wrk_index); @@ -928,38 +988,73 @@ static int vcl_handle_mq_event (vcl_worker_t * wrk, session_event_t * e) { session_disconnected_msg_t *disconnected_msg; - vcl_session_t *session; + session_connected_msg_t *connected_msg; + session_reset_msg_t *reset_msg; + session_event_t *ecpy; + vcl_session_t *s; + u32 sid; switch (e->event_type) { case SESSION_IO_EVT_RX: case SESSION_IO_EVT_TX: - session = vcl_session_get (wrk, e->session_index); - if (!session || !(session->session_state & STATE_OPEN)) + s = vcl_session_get (wrk, e->session_index); + if (!s || !vcl_session_is_open (s)) break; vec_add1 (wrk->unhandled_evts_vector, *e); break; + case SESSION_CTRL_EVT_BOUND: + /* We can only wait for only one listen so not postponed */ + vcl_session_bound_handler (wrk, (session_bound_msg_t *) e->data); + break; case SESSION_CTRL_EVT_ACCEPTED: - vcl_session_accepted (wrk, (session_accepted_msg_t *) e->data); + s = vcl_session_accepted (wrk, (session_accepted_msg_t *) e->data); + if (vcl_session_has_attr (s, VCL_SESS_ATTR_NONBLOCK)) + { + vec_add2 (wrk->unhandled_evts_vector, ecpy, 1); + *ecpy = *e; + ecpy->postponed = 1; + ecpy->session_index = s->session_index; + } break; case SESSION_CTRL_EVT_CONNECTED: - vcl_session_connected_handler (wrk, - (session_connected_msg_t *) e->data); + connected_msg = (session_connected_msg_t *) e->data; + sid = vcl_session_connected_handler (wrk, connected_msg); + if (!(s = vcl_session_get (wrk, sid))) + break; + if (vcl_session_has_attr (s, VCL_SESS_ATTR_NONBLOCK)) + { + vec_add2 (wrk->unhandled_evts_vector, ecpy, 1); + *ecpy = *e; + ecpy->postponed = 1; + ecpy->session_index = s->session_index; + } break; case SESSION_CTRL_EVT_DISCONNECTED: disconnected_msg = (session_disconnected_msg_t *) e->data; - session = vcl_session_disconnected_handler (wrk, disconnected_msg); - if (!session) + if (!(s = vcl_session_get_w_vpp_handle (wrk, disconnected_msg->handle))) + break; + if (vcl_session_has_attr (s, VCL_SESS_ATTR_NONBLOCK)) + { + vec_add1 (wrk->unhandled_evts_vector, *e); + break; + } + if (!(s = vcl_session_disconnected_handler (wrk, disconnected_msg))) break; - VDBG (0, "disconnected session %u [0x%llx]", session->session_index, - session->vpp_handle); + VDBG (0, "disconnected session %u [0x%llx]", s->session_index, + s->vpp_handle); break; case SESSION_CTRL_EVT_RESET: + reset_msg = (session_reset_msg_t *) e->data; + if (!(s = vcl_session_get_w_vpp_handle (wrk, reset_msg->handle))) + break; + if (vcl_session_has_attr (s, VCL_SESS_ATTR_NONBLOCK)) + { + vec_add1 (wrk->unhandled_evts_vector, *e); + break; + } vcl_session_reset_handler (wrk, (session_reset_msg_t *) e->data); break; - case SESSION_CTRL_EVT_BOUND: - vcl_session_bound_handler (wrk, (session_bound_msg_t *) e->data); - break; case SESSION_CTRL_EVT_UNLISTEN_REPLY: vcl_session_unlisten_reply_handler (wrk, e->data); break; @@ -1008,11 +1103,11 @@ vppcom_wait_for_session_state_change (u32 session_index, { return VPPCOM_EBADFD; } - if (session->session_state & state) + if (session->session_state == state) { return VPPCOM_OK; } - if (session->session_state & STATE_DETACHED) + if (session->session_state == VCL_STATE_DETACHED) { return VPPCOM_ECONNREFUSED; } @@ -1050,7 +1145,8 @@ vcl_handle_pending_wrk_updates (vcl_worker_t * wrk) s = vcl_session_get (wrk, *sip); vcl_send_session_worker_update (wrk, s, wrk->wrk_index); state = s->session_state; - vppcom_wait_for_session_state_change (s->session_index, STATE_UPDATED, 5); + vppcom_wait_for_session_state_change (s->session_index, VCL_STATE_UPDATED, + 5); s->session_state = state; } vec_reset_length (wrk->pending_session_wrk_updates); @@ -1112,61 +1208,7 @@ vppcom_session_unbind (u32 session_handle) vcl_evt (VCL_EVT_UNBIND, session); session->vpp_handle = ~0; - session->session_state = STATE_DISCONNECT; - - return VPPCOM_OK; -} - -static int -vppcom_session_disconnect (u32 session_handle) -{ - vcl_worker_t *wrk = vcl_worker_get_current (); - svm_msg_q_t *vpp_evt_q; - vcl_session_t *session, *listen_session; - vcl_session_state_t state; - u64 vpp_handle; - - session = vcl_session_get_w_handle (wrk, session_handle); - if (!session) - return VPPCOM_EBADFD; - - vpp_handle = session->vpp_handle; - state = session->session_state; - - VDBG (1, "session %u [0x%llx] state 0x%x (%s)", session->session_index, - vpp_handle, state, vppcom_session_state_str (state)); - - if (PREDICT_FALSE (state & STATE_LISTEN)) - { - VDBG (0, "ERROR: Cannot disconnect a listen socket!"); - return VPPCOM_EBADFD; - } - - if (state & STATE_VPP_CLOSING) - { - vpp_evt_q = vcl_session_vpp_evt_q (wrk, session); - vcl_send_session_disconnected_reply (vpp_evt_q, wrk->bapi_client_index, - vpp_handle, 0); - VDBG (1, "session %u [0x%llx]: sending disconnect REPLY...", - session->session_index, vpp_handle); - } - else - { - /* Session doesn't have an event queue yet. Probably a non-blocking - * connect. Wait for the reply */ - if (PREDICT_FALSE (!session->vpp_evt_q)) - return VPPCOM_OK; - - VDBG (1, "session %u [0x%llx]: sending disconnect...", - session->session_index, vpp_handle); - vcl_send_session_disconnect (wrk, session); - } - - if (session->listener_index != VCL_INVALID_SESSION_INDEX) - { - listen_session = vcl_session_get (wrk, session->listener_index); - listen_session->n_accepted_sessions--; - } + session->session_state = VCL_STATE_DISCONNECT; return VPPCOM_OK; } @@ -1245,7 +1287,7 @@ vppcom_app_create (const char *app_name) return rv; VDBG (0, "app_name '%s', my_client_index %d (0x%x)", app_name, - vcm->workers[0].bapi_client_index, vcm->workers[0].bapi_client_index); + vcm->workers[0].api_client_handle, vcm->workers[0].api_client_handle); return VPPCOM_OK; } @@ -1254,8 +1296,7 @@ void vppcom_app_destroy (void) { vcl_worker_t *wrk, *current_wrk; - struct dlmallinfo mi; - mspace heap; + void *heap; if (!pool_elts (vcm->workers)) return; @@ -1280,8 +1321,7 @@ vppcom_app_destroy (void) * Free the heap and fix vcm */ heap = clib_mem_get_heap (); - mi = mspace_mallinfo (heap); - munmap (mspace_least_addr (heap), mi.arena); + munmap (clib_mem_get_heap_base (heap), clib_mem_get_heap_size (heap)); vcm = &_vppcom_main; vcm->is_init = 0; @@ -1296,12 +1336,12 @@ vppcom_session_create (u8 proto, u8 is_nonblocking) session = vcl_session_alloc (wrk); session->session_type = proto; - session->session_state = STATE_CLOSED; + session->session_state = VCL_STATE_CLOSED; session->vpp_handle = ~0; session->is_dgram = vcl_proto_is_dgram (proto); if (is_nonblocking) - VCL_SESS_ATTR_SET (session->attr, VCL_SESS_ATTR_NONBLOCK); + vcl_session_set_attr (session, VCL_SESS_ATTR_NONBLOCK); vcl_evt (VCL_EVT_CREATE, session, session_type, session->session_state, is_nonblocking, session_index); @@ -1312,95 +1352,85 @@ vppcom_session_create (u8 proto, u8 is_nonblocking) } int -vcl_session_cleanup (vcl_worker_t * wrk, vcl_session_t * session, +vcl_session_cleanup (vcl_worker_t * wrk, vcl_session_t * s, vcl_session_handle_t sh, u8 do_disconnect) { - vcl_session_state_t state; - u32 next_sh, vep_sh; int rv = VPPCOM_OK; - u64 vpp_handle; - u8 is_vep; - - is_vep = session->is_vep; - next_sh = session->vep.next_sh; - vep_sh = session->vep.vep_sh; - state = session->session_state; - vpp_handle = session->vpp_handle; - VDBG (1, "session %u [0x%llx] closing", session->session_index, vpp_handle); + VDBG (1, "session %u [0x%llx] closing", s->session_index, s->vpp_handle); - if (is_vep) + if (s->flags & VCL_SESSION_F_IS_VEP) { + u32 next_sh = s->vep.next_sh; while (next_sh != ~0) { rv = vppcom_epoll_ctl (sh, EPOLL_CTL_DEL, next_sh, 0); if (PREDICT_FALSE (rv < 0)) VDBG (0, "vpp handle 0x%llx, sh %u: EPOLL_CTL_DEL vep_idx %u" - " failed! rv %d (%s)", vpp_handle, next_sh, vep_sh, rv, - vppcom_retval_str (rv)); - - next_sh = session->vep.next_sh; + " failed! rv %d (%s)", s->vpp_handle, next_sh, + s->vep.vep_sh, rv, vppcom_retval_str (rv)); + next_sh = s->vep.next_sh; } - goto cleanup; + goto free_session; } - if (session->is_vep_session) + if (s->flags & VCL_SESSION_F_IS_VEP_SESSION) { - rv = vppcom_epoll_ctl (vep_sh, EPOLL_CTL_DEL, sh, 0); + rv = vppcom_epoll_ctl (s->vep.vep_sh, EPOLL_CTL_DEL, sh, 0); if (rv < 0) VDBG (0, "session %u [0x%llx]: EPOLL_CTL_DEL vep_idx %u " - "failed! rv %d (%s)", session->session_index, vpp_handle, - vep_sh, rv, vppcom_retval_str (rv)); + "failed! rv %d (%s)", s->session_index, s->vpp_handle, + s->vep.vep_sh, rv, vppcom_retval_str (rv)); } if (!do_disconnect) { VDBG (1, "session %u [0x%llx] disconnect skipped", - session->session_index, vpp_handle); + s->session_index, s->vpp_handle); goto cleanup; } - if (state & STATE_LISTEN) + if (s->session_state == VCL_STATE_LISTEN) { rv = vppcom_session_unbind (sh); if (PREDICT_FALSE (rv < 0)) VDBG (0, "session %u [0x%llx]: listener unbind failed! " - "rv %d (%s)", session->session_index, vpp_handle, rv, + "rv %d (%s)", s->session_index, s->vpp_handle, rv, vppcom_retval_str (rv)); return rv; } - else if ((state & STATE_OPEN) - || (vcl_session_is_connectable_listener (wrk, session))) + else if (vcl_session_is_ready (s) + || (vcl_session_is_connectable_listener (wrk, s))) { rv = vppcom_session_disconnect (sh); if (PREDICT_FALSE (rv < 0)) VDBG (0, "ERROR: session %u [0x%llx]: disconnect failed!" - " rv %d (%s)", session->session_index, vpp_handle, + " rv %d (%s)", s->session_index, s->vpp_handle, rv, vppcom_retval_str (rv)); } - else if (state == STATE_DISCONNECT) + else if (s->session_state == VCL_STATE_DISCONNECT) { - svm_msg_q_t *mq = vcl_session_vpp_evt_q (wrk, session); - vcl_send_session_reset_reply (mq, wrk->bapi_client_index, - session->vpp_handle, 0); + svm_msg_q_t *mq = vcl_session_vpp_evt_q (wrk, s); + vcl_send_session_reset_reply (mq, wrk->api_client_handle, + s->vpp_handle, 0); } - else if (state == STATE_DETACHED) + else if (s->session_state == VCL_STATE_DETACHED) { /* Should not happen. VPP cleaned up before app confirmed close */ - VDBG (0, "vpp freed session %d before close", session->session_index); + VDBG (0, "vpp freed session %d before close", s->session_index); goto free_session; } - session->session_state = STATE_CLOSED; + s->session_state = VCL_STATE_CLOSED; /* Session is removed only after vpp confirms the disconnect */ return rv; cleanup: - vcl_session_table_del_vpp_handle (wrk, vpp_handle); + vcl_session_table_del_vpp_handle (wrk, s->vpp_handle); free_session: - vcl_session_free (wrk, session); - vcl_evt (VCL_EVT_CLOSE, session, rv); + vcl_session_free (wrk, s); + vcl_evt (VCL_EVT_CLOSE, s, rv); return rv; } @@ -1431,7 +1461,7 @@ vppcom_session_bind (uint32_t session_handle, vppcom_endpt_t * ep) if (!session) return VPPCOM_EBADFD; - if (session->is_vep) + if (session->flags & VCL_SESSION_F_IS_VEP) { VDBG (0, "ERROR: cannot bind to epoll session %u!", session->session_index); @@ -1471,14 +1501,14 @@ vppcom_session_listen (uint32_t listen_sh, uint32_t q_len) int rv; listen_session = vcl_session_get_w_handle (wrk, listen_sh); - if (!listen_session || listen_session->is_vep) + if (!listen_session || (listen_session->flags & VCL_SESSION_F_IS_VEP)) return VPPCOM_EBADFD; if (q_len == 0 || q_len == ~0) q_len = vcm->cfg.listen_queue_size; listen_vpp_handle = listen_session->vpp_handle; - if (listen_session->session_state & STATE_LISTEN) + if (listen_session->session_state == VCL_STATE_LISTEN) { VDBG (0, "session %u [0x%llx]: already in listen state!", listen_sh, listen_vpp_handle); @@ -1492,7 +1522,7 @@ vppcom_session_listen (uint32_t listen_sh, uint32_t q_len) */ vcl_send_session_listen (wrk, listen_session); rv = vppcom_wait_for_session_state_change (listen_session->session_index, - STATE_LISTEN, + VCL_STATE_LISTEN, vcm->cfg.session_timeout); if (PREDICT_FALSE (rv)) @@ -1510,18 +1540,17 @@ vppcom_session_listen (uint32_t listen_sh, uint32_t q_len) static int validate_args_session_accept_ (vcl_worker_t * wrk, vcl_session_t * ls) { - if (ls->is_vep) + if (ls->flags & VCL_SESSION_F_IS_VEP) { VDBG (0, "ERROR: cannot accept on epoll session %u!", ls->session_index); return VPPCOM_EBADFD; } - if ((ls->session_state != STATE_LISTEN) + if ((ls->session_state != VCL_STATE_LISTEN) && (!vcl_session_is_connectable_listener (wrk, ls))) { - VDBG (0, - "ERROR: session [0x%llx]: not in listen state! state 0x%x" + VDBG (0, "ERROR: session [0x%llx]: not in listen state! state 0x%x" " (%s)", ls->vpp_handle, ls->session_state, vppcom_session_state_str (ls->session_state)); return VPPCOM_EBADFD; @@ -1584,8 +1613,8 @@ vppcom_session_accept (uint32_t listen_session_handle, vppcom_endpt_t * ep, goto handle; } - is_nonblocking = VCL_SESS_ATTR_TEST (listen_session->attr, - VCL_SESS_ATTR_NONBLOCK); + is_nonblocking = vcl_session_has_attr (listen_session, + VCL_SESS_ATTR_NONBLOCK); while (1) { if (svm_msg_q_is_empty (wrk->app_event_queue) && is_nonblocking) @@ -1617,13 +1646,13 @@ handle: client_session = vcl_session_get (wrk, client_session_index); if (flags & O_NONBLOCK) - VCL_SESS_ATTR_SET (client_session->attr, VCL_SESS_ATTR_NONBLOCK); + vcl_session_set_attr (client_session, VCL_SESS_ATTR_NONBLOCK); VDBG (1, "listener %u [0x%llx]: Got a connect request! session %u [0x%llx]," " flags %d, is_nonblocking %u", listen_session->session_index, listen_session->vpp_handle, client_session_index, client_session->vpp_handle, flags, - VCL_SESS_ATTR_TEST (client_session->attr, VCL_SESS_ATTR_NONBLOCK)); + vcl_session_has_attr (client_session, VCL_SESS_ATTR_NONBLOCK)); if (ep) { @@ -1655,9 +1684,9 @@ handle: if (accept_flags) { if (accept_flags & VCL_ACCEPTED_F_CLOSED) - client_session->session_state = STATE_VPP_CLOSING; + client_session->session_state = VCL_STATE_VPP_CLOSING; else if (accept_flags & VCL_ACCEPTED_F_RESET) - client_session->session_state = STATE_DISCONNECT; + client_session->session_state = VCL_STATE_DISCONNECT; } return vcl_session_handle (client_session); } @@ -1675,14 +1704,14 @@ vppcom_session_connect (uint32_t session_handle, vppcom_endpt_t * server_ep) return VPPCOM_EBADFD; session_index = session->session_index; - if (PREDICT_FALSE (session->is_vep)) + if (PREDICT_FALSE (session->flags & VCL_SESSION_F_IS_VEP)) { VDBG (0, "ERROR: cannot connect epoll session %u!", session->session_index); return VPPCOM_EBADFD; } - if (PREDICT_FALSE (session->session_state & CLIENT_STATE_OPEN)) + if (PREDICT_FALSE (vcl_session_is_ready (session))) { VDBG (0, "session handle %u [0x%llx]: session already " "connected to %s %U port %d proto %s, state 0x%x (%s)", @@ -1697,12 +1726,12 @@ vppcom_session_connect (uint32_t session_handle, vppcom_endpt_t * server_ep) } /* Attempt to connect a connectionless listener */ - if (PREDICT_FALSE (session->session_state & STATE_LISTEN)) + if (PREDICT_FALSE (session->session_state == VCL_STATE_LISTEN)) { if (session->session_type != VPPCOM_PROTO_UDP) return VPPCOM_EINVAL; vcl_send_session_unlisten (wrk, session); - session->session_state = STATE_CLOSED; + session->session_state = VCL_STATE_CLOSED; } session->transport.is_ip4 = server_ep->is_ip4; @@ -1723,16 +1752,19 @@ vppcom_session_connect (uint32_t session_handle, vppcom_endpt_t * server_ep) vcl_send_session_connect (wrk, session); - if (VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_NONBLOCK)) + if (vcl_session_has_attr (session, VCL_SESS_ATTR_NONBLOCK)) { - session->session_state = STATE_CONNECT; + /* State set to STATE_UPDATED to ensure the session is not assumed + * to be ready and to also allow the app to close it prior to vpp's + * connected reply. */ + session->session_state = VCL_STATE_UPDATED; return VPPCOM_EINPROGRESS; } /* * Wait for reply from vpp if blocking */ - rv = vppcom_wait_for_session_state_change (session_index, STATE_CONNECT, + rv = vppcom_wait_for_session_state_change (session_index, VCL_STATE_READY, vcm->cfg.session_timeout); session = vcl_session_get (wrk, session_index); @@ -1760,14 +1792,14 @@ vppcom_session_stream_connect (uint32_t session_handle, session_index = session->session_index; parent_session_index = parent_session->session_index; - if (PREDICT_FALSE (session->is_vep)) + if (PREDICT_FALSE (session->flags & VCL_SESSION_F_IS_VEP)) { VDBG (0, "ERROR: cannot connect epoll session %u!", session->session_index); return VPPCOM_EBADFD; } - if (PREDICT_FALSE (session->session_state & CLIENT_STATE_OPEN)) + if (PREDICT_FALSE (vcl_session_is_ready (session))) { VDBG (0, "session handle %u [0x%llx]: session already " "connected to session %u [0x%llx] proto %s, state 0x%x (%s)", @@ -1791,7 +1823,7 @@ vppcom_session_stream_connect (uint32_t session_handle, * Send connect request and wait for reply from vpp */ vcl_send_session_connect (wrk, session); - rv = vppcom_wait_for_session_state_change (session_index, STATE_CONNECT, + rv = vppcom_wait_for_session_state_change (session_index, VCL_STATE_READY, vcm->cfg.session_timeout); session->listener_index = parent_session_index; @@ -1829,7 +1861,7 @@ vppcom_session_read_internal (uint32_t session_handle, void *buf, int n, return VPPCOM_EINVAL; s = vcl_session_get_w_handle (wrk, session_handle); - if (PREDICT_FALSE (!s || s->is_vep)) + if (PREDICT_FALSE (!s || (s->flags & VCL_SESSION_F_IS_VEP))) return VPPCOM_EBADFD; if (PREDICT_FALSE (!vcl_session_is_open (s))) @@ -1840,11 +1872,11 @@ vppcom_session_read_internal (uint32_t session_handle, void *buf, int n, return vcl_session_closed_error (s); } - is_nonblocking = VCL_SESS_ATTR_TEST (s->attr, VCL_SESS_ATTR_NONBLOCK); + is_nonblocking = vcl_session_has_attr (s, VCL_SESS_ATTR_NONBLOCK); is_ct = vcl_session_is_ct (s); mq = wrk->app_event_queue; rx_fifo = is_ct ? s->ct_rx_fifo : s->rx_fifo; - s->has_rx_evt = 0; + s->flags &= ~VCL_SESSION_F_HAS_RX_EVT; if (svm_fifo_is_empty_cons (rx_fifo)) { @@ -1931,7 +1963,8 @@ vppcom_session_peek (uint32_t session_handle, void *buf, int n) int vppcom_session_read_segments (uint32_t session_handle, - vppcom_data_segments_t ds) + vppcom_data_segment_t * ds, uint32_t n_segments, + uint32_t max_bytes) { vcl_worker_t *wrk = vcl_worker_get_current (); int n_read = 0, is_nonblocking; @@ -1943,17 +1976,17 @@ vppcom_session_read_segments (uint32_t session_handle, u8 is_ct; s = vcl_session_get_w_handle (wrk, session_handle); - if (PREDICT_FALSE (!s || s->is_vep)) + if (PREDICT_FALSE (!s || (s->flags & VCL_SESSION_F_IS_VEP))) return VPPCOM_EBADFD; if (PREDICT_FALSE (!vcl_session_is_open (s))) return vcl_session_closed_error (s); - is_nonblocking = VCL_SESS_ATTR_TEST (s->attr, VCL_SESS_ATTR_NONBLOCK); + is_nonblocking = vcl_session_has_attr (s, VCL_SESS_ATTR_NONBLOCK); is_ct = vcl_session_is_ct (s); - mq = is_ct ? s->our_evt_q : wrk->app_event_queue; + mq = wrk->app_event_queue; rx_fifo = s->rx_fifo; - s->has_rx_evt = 0; + s->flags &= ~VCL_SESSION_F_HAS_RX_EVT; if (is_ct) svm_fifo_unset_event (s->rx_fifo); @@ -1984,37 +2017,43 @@ vppcom_session_read_segments (uint32_t session_handle, } } - n_read = svm_fifo_segments (rx_fifo, (svm_fifo_seg_t *) ds); - svm_fifo_unset_event (rx_fifo); + n_read = svm_fifo_segments (rx_fifo, s->rx_bytes_pending, + (svm_fifo_seg_t *) ds, n_segments, max_bytes); + if (n_read < 0) + return VPPCOM_EAGAIN; + + if (svm_fifo_max_dequeue_cons (rx_fifo) == n_read) + { + svm_fifo_unset_event (s->rx_fifo); + if (svm_fifo_max_dequeue_cons (rx_fifo) != n_read + && svm_fifo_set_event (s->rx_fifo) + && vcl_session_has_attr (s, VCL_SESS_ATTR_NONBLOCK)) + { + session_event_t *e; + vec_add2 (wrk->unhandled_evts_vector, e, 1); + e->event_type = SESSION_IO_EVT_RX; + e->session_index = s->session_index; + } + } + s->rx_bytes_pending += n_read; return n_read; } void -vppcom_session_free_segments (uint32_t session_handle, - vppcom_data_segments_t ds) +vppcom_session_free_segments (uint32_t session_handle, uint32_t n_bytes) { vcl_worker_t *wrk = vcl_worker_get_current (); vcl_session_t *s; s = vcl_session_get_w_handle (wrk, session_handle); - if (PREDICT_FALSE (!s || s->is_vep)) + if (PREDICT_FALSE (!s || (s->flags & VCL_SESSION_F_IS_VEP))) return; - svm_fifo_segments_free (s->rx_fifo, (svm_fifo_seg_t *) ds); -} + svm_fifo_dequeue_drop (s->rx_fifo, n_bytes); -int -vppcom_data_segment_copy (void *buf, vppcom_data_segments_t ds, u32 max_bytes) -{ - u32 first_copy = clib_min (ds[0].len, max_bytes); - clib_memcpy_fast (buf, ds[0].data, first_copy); - if (first_copy < max_bytes) - { - clib_memcpy_fast (buf + first_copy, ds[1].data, - clib_min (ds[1].len, max_bytes - first_copy)); - } - return 0; + ASSERT (s->rx_bytes_pending < n_bytes); + s->rx_bytes_pending -= n_bytes; } static u8 @@ -2048,7 +2087,7 @@ vppcom_session_write_inline (vcl_worker_t * wrk, vcl_session_t * s, void *buf, if (PREDICT_FALSE (!buf || n == 0)) return VPPCOM_EINVAL; - if (PREDICT_FALSE (s->is_vep)) + if (PREDICT_FALSE (s->flags & VCL_SESSION_F_IS_VEP)) { VDBG (0, "ERROR: session %u [0x%llx]: cannot write to an epoll" " session!", s->session_index, s->vpp_handle); @@ -2065,7 +2104,7 @@ vppcom_session_write_inline (vcl_worker_t * wrk, vcl_session_t * s, void *buf, is_ct = vcl_session_is_ct (s); tx_fifo = is_ct ? s->ct_tx_fifo : s->tx_fifo; - is_nonblocking = VCL_SESS_ATTR_TEST (s->attr, VCL_SESS_ATTR_NONBLOCK); + is_nonblocking = vcl_session_has_attr (s, VCL_SESS_ATTR_NONBLOCK); mq = wrk->app_event_queue; if (!vcl_fifo_is_writeable (tx_fifo, n, is_dgram)) @@ -2174,17 +2213,17 @@ vcl_select_handle_mq_event (vcl_worker_t * wrk, session_event_t * e, { session_disconnected_msg_t *disconnected_msg; session_connected_msg_t *connected_msg; - vcl_session_t *session; + vcl_session_t *s; u32 sid; switch (e->event_type) { case SESSION_IO_EVT_RX: sid = e->session_index; - session = vcl_session_get (wrk, sid); - if (!session || !vcl_session_is_open (session)) + s = vcl_session_get (wrk, sid); + if (!s || !vcl_session_is_open (s)) break; - vcl_fifo_rx_evt_valid_or_break (session); + vcl_fifo_rx_evt_valid_or_break (s); if (sid < n_bits && read_map) { clib_bitmap_set_no_check ((uword *) read_map, sid, 1); @@ -2193,8 +2232,8 @@ vcl_select_handle_mq_event (vcl_worker_t * wrk, session_event_t * e, break; case SESSION_IO_EVT_TX: sid = e->session_index; - session = vcl_session_get (wrk, sid); - if (!session || !vcl_session_is_open (session)) + s = vcl_session_get (wrk, sid); + if (!s || !vcl_session_is_open (s)) break; if (sid < n_bits && write_map) { @@ -2203,11 +2242,13 @@ vcl_select_handle_mq_event (vcl_worker_t * wrk, session_event_t * e, } break; case SESSION_CTRL_EVT_ACCEPTED: - session = vcl_session_accepted (wrk, - (session_accepted_msg_t *) e->data); - if (!session) + if (!e->postponed) + s = vcl_session_accepted (wrk, (session_accepted_msg_t *) e->data); + else + s = vcl_session_get (wrk, e->session_index); + if (!s) break; - sid = session->session_index; + sid = s->session_index; if (sid < n_bits && read_map) { clib_bitmap_set_no_check ((uword *) read_map, sid, 1); @@ -2215,8 +2256,13 @@ vcl_select_handle_mq_event (vcl_worker_t * wrk, session_event_t * e, } break; case SESSION_CTRL_EVT_CONNECTED: - connected_msg = (session_connected_msg_t *) e->data; - sid = vcl_session_connected_handler (wrk, connected_msg); + if (!e->postponed) + { + connected_msg = (session_connected_msg_t *) e->data; + sid = vcl_session_connected_handler (wrk, connected_msg); + } + else + sid = e->session_index; if (sid == VCL_INVALID_SESSION_INDEX) break; if (sid < n_bits && write_map) @@ -2227,10 +2273,10 @@ vcl_select_handle_mq_event (vcl_worker_t * wrk, session_event_t * e, break; case SESSION_CTRL_EVT_DISCONNECTED: disconnected_msg = (session_disconnected_msg_t *) e->data; - session = vcl_session_disconnected_handler (wrk, disconnected_msg); - if (!session) + s = vcl_session_disconnected_handler (wrk, disconnected_msg); + if (!s) break; - sid = session->session_index; + sid = s->session_index; if (sid < n_bits && except_map) { clib_bitmap_set_no_check ((uword *) except_map, sid, 1); @@ -2480,55 +2526,55 @@ check_mq: static inline void vep_verify_epoll_chain (vcl_worker_t * wrk, u32 vep_handle) { - vcl_session_t *session; vppcom_epoll_t *vep; u32 sh = vep_handle; + vcl_session_t *s; if (VPPCOM_DEBUG <= 2) return; - session = vcl_session_get_w_handle (wrk, vep_handle); - if (PREDICT_FALSE (!session)) + s = vcl_session_get_w_handle (wrk, vep_handle); + if (PREDICT_FALSE (!s)) { VDBG (0, "ERROR: Invalid vep_sh (%u)!", vep_handle); goto done; } - if (PREDICT_FALSE (!session->is_vep)) + if (PREDICT_FALSE (!(s->flags & VCL_SESSION_F_IS_VEP))) { VDBG (0, "ERROR: vep_sh (%u) is not a vep!", vep_handle); goto done; } - vep = &session->vep; + vep = &s->vep; VDBG (0, "vep_sh (%u): Dumping epoll chain\n" "{\n" " is_vep = %u\n" " is_vep_session = %u\n" " next_sh = 0x%x (%u)\n" - "}\n", vep_handle, session->is_vep, session->is_vep_session, - vep->next_sh, vep->next_sh); + "}\n", vep_handle, s->flags & VCL_SESSION_F_IS_VEP, + s->flags & VCL_SESSION_F_IS_VEP_SESSION, vep->next_sh, vep->next_sh); for (sh = vep->next_sh; sh != ~0; sh = vep->next_sh) { - session = vcl_session_get_w_handle (wrk, sh); - if (PREDICT_FALSE (!session)) + s = vcl_session_get_w_handle (wrk, sh); + if (PREDICT_FALSE (!s)) { VDBG (0, "ERROR: Invalid sh (%u)!", sh); goto done; } - if (PREDICT_FALSE (session->is_vep)) + if (PREDICT_FALSE (s->flags & VCL_SESSION_F_IS_VEP)) { VDBG (0, "ERROR: sh (%u) is a vep!", vep_handle); } - else if (PREDICT_FALSE (!session->is_vep_session)) + else if (PREDICT_FALSE (!(s->flags & VCL_SESSION_F_IS_VEP_SESSION))) { VDBG (0, "ERROR: sh (%u) is not a vep session handle!", sh); goto done; } - vep = &session->vep; + vep = &s->vep; if (PREDICT_FALSE (vep->vep_sh != vep_handle)) VDBG (0, "ERROR: session (%u) vep_sh (%u) != vep_sh (%u)!", - sh, session->vep.vep_sh, vep_handle); - if (session->is_vep_session) + sh, s->vep.vep_sh, vep_handle); + if (s->flags & VCL_SESSION_F_IS_VEP_SESSION) { VDBG (0, "vep_sh[%u]: sh 0x%x (%u)\n" "{\n" @@ -2557,7 +2603,7 @@ vppcom_epoll_create (void) vep_session = vcl_session_alloc (wrk); - vep_session->is_vep = 1; + vep_session->flags |= VCL_SESSION_F_IS_VEP; vep_session->vep.vep_sh = ~0; vep_session->vep.next_sh = ~0; vep_session->vep.prev_sh = ~0; @@ -2591,7 +2637,7 @@ vppcom_epoll_ctl (uint32_t vep_handle, int op, uint32_t session_handle, VDBG (0, "Invalid vep_sh (%u)!", vep_handle); return VPPCOM_EBADFD; } - if (PREDICT_FALSE (!vep_session->is_vep)) + if (PREDICT_FALSE (!(vep_session->flags & VCL_SESSION_F_IS_VEP))) { VDBG (0, "vep_sh (%u) is not a vep!", vep_handle); return VPPCOM_EINVAL; @@ -2606,7 +2652,7 @@ vppcom_epoll_ctl (uint32_t vep_handle, int op, uint32_t session_handle, VDBG (0, "Invalid session_handle (%u)!", session_handle); return VPPCOM_EBADFD; } - if (PREDICT_FALSE (s->is_vep)) + if (PREDICT_FALSE (s->flags & VCL_SESSION_F_IS_VEP)) { VDBG (0, "session_handle (%u) is a vep!", vep_handle); return VPPCOM_EINVAL; @@ -2639,8 +2685,8 @@ vppcom_epoll_ctl (uint32_t vep_handle, int op, uint32_t session_handle, s->vep.vep_sh = vep_handle; s->vep.et_mask = VEP_DEFAULT_ET_MASK; s->vep.ev = *event; - s->is_vep = 0; - s->is_vep_session = 1; + s->flags &= ~VCL_SESSION_F_IS_VEP; + s->flags |= VCL_SESSION_F_IS_VEP_SESSION; vep_session->vep.next_sh = session_handle; txf = vcl_session_is_ct (s) ? s->ct_tx_fifo : s->tx_fifo; @@ -2675,7 +2721,7 @@ vppcom_epoll_ctl (uint32_t vep_handle, int op, uint32_t session_handle, rv = VPPCOM_EINVAL; goto done; } - else if (PREDICT_FALSE (!s->is_vep_session)) + else if (PREDICT_FALSE (!(s->flags & VCL_SESSION_F_IS_VEP_SESSION))) { VDBG (0, "sh %u EPOLL_CTL_MOD: not a vep session!", session_handle); rv = VPPCOM_EINVAL; @@ -2710,7 +2756,7 @@ vppcom_epoll_ctl (uint32_t vep_handle, int op, uint32_t session_handle, break; case EPOLL_CTL_DEL: - if (PREDICT_FALSE (!s->is_vep_session)) + if (PREDICT_FALSE (!(s->flags & VCL_SESSION_F_IS_VEP_SESSION))) { VDBG (0, "EPOLL_CTL_DEL: %u not a vep session!", session_handle); rv = VPPCOM_EINVAL; @@ -2757,7 +2803,7 @@ vppcom_epoll_ctl (uint32_t vep_handle, int op, uint32_t session_handle, s->vep.next_sh = ~0; s->vep.prev_sh = ~0; s->vep.vep_sh = ~0; - s->is_vep_session = 0; + s->flags &= ~VCL_SESSION_F_IS_VEP_SESSION; txf = vcl_session_is_ct (s) ? s->ct_tx_fifo : s->tx_fifo; if (txf) @@ -2787,88 +2833,96 @@ vcl_epoll_wait_handle_mq_event (vcl_worker_t * wrk, session_event_t * e, session_connected_msg_t *connected_msg; u32 sid = ~0, session_events; u64 session_evt_data = ~0; - vcl_session_t *session; + vcl_session_t *s; u8 add_event = 0; switch (e->event_type) { case SESSION_IO_EVT_RX: sid = e->session_index; - session = vcl_session_get (wrk, sid); - if (vcl_session_is_closed (session)) + s = vcl_session_get (wrk, sid); + if (vcl_session_is_closed (s)) break; - vcl_fifo_rx_evt_valid_or_break (session); - session_events = session->vep.ev.events; - if (!(EPOLLIN & session->vep.ev.events) || session->has_rx_evt) + vcl_fifo_rx_evt_valid_or_break (s); + session_events = s->vep.ev.events; + if (!(EPOLLIN & s->vep.ev.events) + || (s->flags & VCL_SESSION_F_HAS_RX_EVT)) break; add_event = 1; events[*num_ev].events |= EPOLLIN; - session_evt_data = session->vep.ev.data.u64; - session->has_rx_evt = 1; + session_evt_data = s->vep.ev.data.u64; + s->flags |= VCL_SESSION_F_HAS_RX_EVT; break; case SESSION_IO_EVT_TX: sid = e->session_index; - session = vcl_session_get (wrk, sid); - if (vcl_session_is_closed (session)) + s = vcl_session_get (wrk, sid); + if (vcl_session_is_closed (s)) break; - session_events = session->vep.ev.events; + session_events = s->vep.ev.events; if (!(EPOLLOUT & session_events)) break; add_event = 1; events[*num_ev].events |= EPOLLOUT; - session_evt_data = session->vep.ev.data.u64; - svm_fifo_reset_has_deq_ntf (vcl_session_is_ct (session) ? - session->ct_tx_fifo : session->tx_fifo); + session_evt_data = s->vep.ev.data.u64; + svm_fifo_reset_has_deq_ntf (vcl_session_is_ct (s) ? + s->ct_tx_fifo : s->tx_fifo); break; case SESSION_CTRL_EVT_ACCEPTED: - session = vcl_session_accepted (wrk, - (session_accepted_msg_t *) e->data); - if (!session) + if (!e->postponed) + s = vcl_session_accepted (wrk, (session_accepted_msg_t *) e->data); + else + s = vcl_session_get (wrk, e->session_index); + if (!s) break; - - session_events = session->vep.ev.events; + session_events = s->vep.ev.events; + sid = s->session_index; if (!(EPOLLIN & session_events)) break; - add_event = 1; events[*num_ev].events |= EPOLLIN; - session_evt_data = session->vep.ev.data.u64; + session_evt_data = s->vep.ev.data.u64; break; case SESSION_CTRL_EVT_CONNECTED: - connected_msg = (session_connected_msg_t *) e->data; - sid = vcl_session_connected_handler (wrk, connected_msg); - /* Generate EPOLLOUT because there's no connected event */ - session = vcl_session_get (wrk, sid); - if (vcl_session_is_closed (session)) + if (!e->postponed) + { + connected_msg = (session_connected_msg_t *) e->data; + sid = vcl_session_connected_handler (wrk, connected_msg); + } + else + sid = e->session_index; + s = vcl_session_get (wrk, sid); + if (vcl_session_is_closed (s)) break; - session_events = session->vep.ev.events; + session_events = s->vep.ev.events; + /* Generate EPOLLOUT because there's no connected event */ if (!(EPOLLOUT & session_events)) break; add_event = 1; events[*num_ev].events |= EPOLLOUT; - session_evt_data = session->vep.ev.data.u64; - if (session->session_state & STATE_DETACHED) + session_evt_data = s->vep.ev.data.u64; + if (s->session_state == VCL_STATE_DETACHED) events[*num_ev].events |= EPOLLHUP; break; case SESSION_CTRL_EVT_DISCONNECTED: disconnected_msg = (session_disconnected_msg_t *) e->data; - session = vcl_session_disconnected_handler (wrk, disconnected_msg); - if (vcl_session_is_closed (session)) + s = vcl_session_disconnected_handler (wrk, disconnected_msg); + if (vcl_session_is_closed (s)) break; - session_events = session->vep.ev.events; + sid = s->session_index; + session_events = s->vep.ev.events; add_event = 1; events[*num_ev].events |= EPOLLHUP | EPOLLRDHUP; - session_evt_data = session->vep.ev.data.u64; + session_evt_data = s->vep.ev.data.u64; break; case SESSION_CTRL_EVT_RESET: sid = vcl_session_reset_handler (wrk, (session_reset_msg_t *) e->data); - session = vcl_session_get (wrk, sid); - if (vcl_session_is_closed (session)) + s = vcl_session_get (wrk, sid); + if (vcl_session_is_closed (s)) break; - session_events = session->vep.ev.events; + session_events = s->vep.ev.events; add_event = 1; events[*num_ev].events |= EPOLLHUP | EPOLLRDHUP; - session_evt_data = session->vep.ev.data.u64; + session_evt_data = s->vep.ev.data.u64; break; case SESSION_CTRL_EVT_UNLISTEN_REPLY: vcl_session_unlisten_reply_handler (wrk, e->data); @@ -2904,8 +2958,8 @@ vcl_epoll_wait_handle_mq_event (vcl_worker_t * wrk, session_event_t * e, events[*num_ev].data.u64 = session_evt_data; if (EPOLLONESHOT & session_events) { - session = vcl_session_get (wrk, sid); - session->vep.ev.events = 0; + s = vcl_session_get (wrk, sid); + s->vep.ev.events = 0; } *num_ev += 1; } @@ -3038,7 +3092,7 @@ vppcom_epoll_wait (uint32_t vep_handle, struct epoll_event *events, if (!vep_session) return VPPCOM_EBADFD; - if (PREDICT_FALSE (!vep_session->is_vep)) + if (PREDICT_FALSE (!(vep_session->flags & VCL_SESSION_F_IS_VEP))) { VDBG (0, "ERROR: vep_idx (%u) is not a vep!", vep_handle); return VPPCOM_EINVAL; @@ -3102,12 +3156,12 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, { *flags = O_RDWR | - (VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_NONBLOCK) ? + (vcl_session_has_attr (session, VCL_SESS_ATTR_NONBLOCK) ? O_NONBLOCK : 0); *buflen = sizeof (*flags); VDBG (2, "VPPCOM_ATTR_GET_FLAGS: sh %u, flags = 0x%08x, " "is_nonblocking = %u", session_handle, *flags, - VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_NONBLOCK)); + vcl_session_has_attr (session, VCL_SESS_ATTR_NONBLOCK)); } else rv = VPPCOM_EINVAL; @@ -3117,13 +3171,13 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, if (PREDICT_TRUE (buffer && buflen && (*buflen == sizeof (*flags)))) { if (*flags & O_NONBLOCK) - VCL_SESS_ATTR_SET (session->attr, VCL_SESS_ATTR_NONBLOCK); + vcl_session_set_attr (session, VCL_SESS_ATTR_NONBLOCK); else - VCL_SESS_ATTR_CLR (session->attr, VCL_SESS_ATTR_NONBLOCK); + vcl_session_clear_attr (session, VCL_SESS_ATTR_NONBLOCK); VDBG (2, "VPPCOM_ATTR_SET_FLAGS: sh %u, flags = 0x%08x," " is_nonblocking = %u", session_handle, *flags, - VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_NONBLOCK)); + vcl_session_has_attr (session, VCL_SESS_ATTR_NONBLOCK)); } else rv = VPPCOM_EINVAL; @@ -3228,8 +3282,8 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, case VPPCOM_ATTR_GET_LISTEN: if (buffer && buflen && (*buflen >= sizeof (int))) { - *(int *) buffer = VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_LISTEN); + *(int *) buffer = vcl_session_has_attr (session, + VCL_SESS_ATTR_LISTEN); *buflen = sizeof (int); VDBG (2, "VPPCOM_ATTR_GET_LISTEN: %d, buflen %d", *(int *) buffer, @@ -3319,8 +3373,8 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, if (buffer && buflen && (*buflen >= sizeof (int))) { /* VPP-TBD */ - *(int *) buffer = VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_REUSEADDR); + *(int *) buffer = vcl_session_has_attr (session, + VCL_SESS_ATTR_REUSEADDR); *buflen = sizeof (int); VDBG (2, "VPPCOM_ATTR_GET_REUSEADDR: %d, buflen %d, #VPP-TBD#", @@ -3332,16 +3386,16 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, case VPPCOM_ATTR_SET_REUSEADDR: if (buffer && buflen && (*buflen == sizeof (int)) && - !VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_LISTEN)) + !vcl_session_has_attr (session, VCL_SESS_ATTR_LISTEN)) { /* VPP-TBD */ if (*(int *) buffer) - VCL_SESS_ATTR_SET (session->attr, VCL_SESS_ATTR_REUSEADDR); + vcl_session_set_attr (session, VCL_SESS_ATTR_REUSEADDR); else - VCL_SESS_ATTR_CLR (session->attr, VCL_SESS_ATTR_REUSEADDR); + vcl_session_clear_attr (session, VCL_SESS_ATTR_REUSEADDR); VDBG (2, "VPPCOM_ATTR_SET_REUSEADDR: %d, buflen %d, #VPP-TBD#", - VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_REUSEADDR), + vcl_session_has_attr (session, VCL_SESS_ATTR_REUSEADDR), *buflen); } else @@ -3352,8 +3406,8 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, if (buffer && buflen && (*buflen >= sizeof (int))) { /* VPP-TBD */ - *(int *) buffer = VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_REUSEPORT); + *(int *) buffer = vcl_session_has_attr (session, + VCL_SESS_ATTR_REUSEPORT); *buflen = sizeof (int); VDBG (2, "VPPCOM_ATTR_GET_REUSEPORT: %d, buflen %d, #VPP-TBD#", @@ -3365,16 +3419,16 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, case VPPCOM_ATTR_SET_REUSEPORT: if (buffer && buflen && (*buflen == sizeof (int)) && - !VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_LISTEN)) + !vcl_session_has_attr (session, VCL_SESS_ATTR_LISTEN)) { /* VPP-TBD */ if (*(int *) buffer) - VCL_SESS_ATTR_SET (session->attr, VCL_SESS_ATTR_REUSEPORT); + vcl_session_set_attr (session, VCL_SESS_ATTR_REUSEPORT); else - VCL_SESS_ATTR_CLR (session->attr, VCL_SESS_ATTR_REUSEPORT); + vcl_session_clear_attr (session, VCL_SESS_ATTR_REUSEPORT); VDBG (2, "VPPCOM_ATTR_SET_REUSEPORT: %d, buflen %d, #VPP-TBD#", - VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_REUSEPORT), + vcl_session_has_attr (session, VCL_SESS_ATTR_REUSEPORT), *buflen); } else @@ -3385,8 +3439,8 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, if (buffer && buflen && (*buflen >= sizeof (int))) { /* VPP-TBD */ - *(int *) buffer = VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_BROADCAST); + *(int *) buffer = vcl_session_has_attr (session, + VCL_SESS_ATTR_BROADCAST); *buflen = sizeof (int); VDBG (2, "VPPCOM_ATTR_GET_BROADCAST: %d, buflen %d, #VPP-TBD#", @@ -3401,12 +3455,12 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, { /* VPP-TBD */ if (*(int *) buffer) - VCL_SESS_ATTR_SET (session->attr, VCL_SESS_ATTR_BROADCAST); + vcl_session_set_attr (session, VCL_SESS_ATTR_BROADCAST); else - VCL_SESS_ATTR_CLR (session->attr, VCL_SESS_ATTR_BROADCAST); + vcl_session_clear_attr (session, VCL_SESS_ATTR_BROADCAST); VDBG (2, "VPPCOM_ATTR_SET_BROADCAST: %d, buflen %d, #VPP-TBD#", - VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_BROADCAST), + vcl_session_has_attr (session, VCL_SESS_ATTR_BROADCAST), *buflen); } else @@ -3417,8 +3471,8 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, if (buffer && buflen && (*buflen >= sizeof (int))) { /* VPP-TBD */ - *(int *) buffer = VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_V6ONLY); + *(int *) buffer = vcl_session_has_attr (session, + VCL_SESS_ATTR_V6ONLY); *buflen = sizeof (int); VDBG (2, "VPPCOM_ATTR_GET_V6ONLY: %d, buflen %d, #VPP-TBD#", @@ -3433,12 +3487,12 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, { /* VPP-TBD */ if (*(int *) buffer) - VCL_SESS_ATTR_SET (session->attr, VCL_SESS_ATTR_V6ONLY); + vcl_session_set_attr (session, VCL_SESS_ATTR_V6ONLY); else - VCL_SESS_ATTR_CLR (session->attr, VCL_SESS_ATTR_V6ONLY); + vcl_session_clear_attr (session, VCL_SESS_ATTR_V6ONLY); VDBG (2, "VPPCOM_ATTR_SET_V6ONLY: %d, buflen %d, #VPP-TBD#", - VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_V6ONLY), + vcl_session_has_attr (session, VCL_SESS_ATTR_V6ONLY), *buflen); } else @@ -3449,8 +3503,8 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, if (buffer && buflen && (*buflen >= sizeof (int))) { /* VPP-TBD */ - *(int *) buffer = VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_KEEPALIVE); + *(int *) buffer = vcl_session_has_attr (session, + VCL_SESS_ATTR_KEEPALIVE); *buflen = sizeof (int); VDBG (2, "VPPCOM_ATTR_GET_KEEPALIVE: %d, buflen %d, #VPP-TBD#", @@ -3465,12 +3519,12 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, { /* VPP-TBD */ if (*(int *) buffer) - VCL_SESS_ATTR_SET (session->attr, VCL_SESS_ATTR_KEEPALIVE); + vcl_session_set_attr (session, VCL_SESS_ATTR_KEEPALIVE); else - VCL_SESS_ATTR_CLR (session->attr, VCL_SESS_ATTR_KEEPALIVE); + vcl_session_clear_attr (session, VCL_SESS_ATTR_KEEPALIVE); VDBG (2, "VPPCOM_ATTR_SET_KEEPALIVE: %d, buflen %d, #VPP-TBD#", - VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_KEEPALIVE), + vcl_session_has_attr (session, VCL_SESS_ATTR_KEEPALIVE), *buflen); } else @@ -3481,8 +3535,8 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, if (buffer && buflen && (*buflen >= sizeof (int))) { /* VPP-TBD */ - *(int *) buffer = VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_TCP_NODELAY); + *(int *) buffer = vcl_session_has_attr (session, + VCL_SESS_ATTR_TCP_NODELAY); *buflen = sizeof (int); VDBG (2, "VPPCOM_ATTR_GET_TCP_NODELAY: %d, buflen %d, #VPP-TBD#", @@ -3497,12 +3551,12 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, { /* VPP-TBD */ if (*(int *) buffer) - VCL_SESS_ATTR_SET (session->attr, VCL_SESS_ATTR_TCP_NODELAY); + vcl_session_set_attr (session, VCL_SESS_ATTR_TCP_NODELAY); else - VCL_SESS_ATTR_CLR (session->attr, VCL_SESS_ATTR_TCP_NODELAY); + vcl_session_clear_attr (session, VCL_SESS_ATTR_TCP_NODELAY); VDBG (2, "VPPCOM_ATTR_SET_TCP_NODELAY: %d, buflen %d, #VPP-TBD#", - VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_TCP_NODELAY), + vcl_session_has_attr (session, VCL_SESS_ATTR_TCP_NODELAY), *buflen); } else @@ -3513,8 +3567,8 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, if (buffer && buflen && (*buflen >= sizeof (int))) { /* VPP-TBD */ - *(int *) buffer = VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_TCP_KEEPIDLE); + *(int *) buffer = vcl_session_has_attr (session, + VCL_SESS_ATTR_TCP_KEEPIDLE); *buflen = sizeof (int); VDBG (2, "VPPCOM_ATTR_GET_TCP_KEEPIDLE: %d, buflen %d, #VPP-TBD#", @@ -3529,13 +3583,13 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, { /* VPP-TBD */ if (*(int *) buffer) - VCL_SESS_ATTR_SET (session->attr, VCL_SESS_ATTR_TCP_KEEPIDLE); + vcl_session_set_attr (session, VCL_SESS_ATTR_TCP_KEEPIDLE); else - VCL_SESS_ATTR_CLR (session->attr, VCL_SESS_ATTR_TCP_KEEPIDLE); + vcl_session_clear_attr (session, VCL_SESS_ATTR_TCP_KEEPIDLE); VDBG (2, "VPPCOM_ATTR_SET_TCP_KEEPIDLE: %d, buflen %d, #VPP-TBD#", - VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_TCP_KEEPIDLE), *buflen); + vcl_session_has_attr (session, + VCL_SESS_ATTR_TCP_KEEPIDLE), *buflen); } else rv = VPPCOM_EINVAL; @@ -3545,8 +3599,8 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, if (buffer && buflen && (*buflen >= sizeof (int))) { /* VPP-TBD */ - *(int *) buffer = VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_TCP_KEEPINTVL); + *(int *) buffer = vcl_session_has_attr (session, + VCL_SESS_ATTR_TCP_KEEPINTVL); *buflen = sizeof (int); VDBG (2, "VPPCOM_ATTR_GET_TCP_KEEPINTVL: %d, buflen %d, #VPP-TBD#", @@ -3561,13 +3615,13 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, { /* VPP-TBD */ if (*(int *) buffer) - VCL_SESS_ATTR_SET (session->attr, VCL_SESS_ATTR_TCP_KEEPINTVL); + vcl_session_set_attr (session, VCL_SESS_ATTR_TCP_KEEPINTVL); else - VCL_SESS_ATTR_CLR (session->attr, VCL_SESS_ATTR_TCP_KEEPINTVL); + vcl_session_clear_attr (session, VCL_SESS_ATTR_TCP_KEEPINTVL); VDBG (2, "VPPCOM_ATTR_SET_TCP_KEEPINTVL: %d, buflen %d, #VPP-TBD#", - VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_TCP_KEEPINTVL), *buflen); + vcl_session_has_attr (session, + VCL_SESS_ATTR_TCP_KEEPINTVL), *buflen); } else rv = VPPCOM_EINVAL; @@ -3602,15 +3656,15 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, case VPPCOM_ATTR_SET_SHUT: if (*flags == SHUT_RD || *flags == SHUT_RDWR) - VCL_SESS_ATTR_SET (session->attr, VCL_SESS_ATTR_SHUT_RD); + vcl_session_set_attr (session, VCL_SESS_ATTR_SHUT_RD); if (*flags == SHUT_WR || *flags == SHUT_RDWR) - VCL_SESS_ATTR_SET (session->attr, VCL_SESS_ATTR_SHUT_WR); + vcl_session_set_attr (session, VCL_SESS_ATTR_SHUT_WR); break; case VPPCOM_ATTR_GET_SHUT: - if (VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_SHUT_RD)) + if (vcl_session_has_attr (session, VCL_SESS_ATTR_SHUT_RD)) tmp_flags = 1; - if (VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_SHUT_WR)) + if (vcl_session_has_attr (session, VCL_SESS_ATTR_SHUT_WR)) tmp_flags |= 2; if (tmp_flags == 1) *(int *) buffer = SHUT_RD; @@ -3683,21 +3737,28 @@ vppcom_session_sendto (uint32_t session_handle, void *buffer, if (ep) { - if (s->session_type != VPPCOM_PROTO_UDP - || (s->flags & VCL_SESSION_F_CONNECTED)) + if (!vcl_session_is_cl (s)) return VPPCOM_EINVAL; /* Session not connected/bound in vpp. Create it by 'connecting' it */ - if (PREDICT_FALSE (s->session_state == STATE_CLOSED)) + if (PREDICT_FALSE (s->session_state == VCL_STATE_CLOSED)) { + u32 session_index = s->session_index; + f64 timeout = vcm->cfg.session_timeout; + int rv; + vcl_send_session_connect (wrk, s); + rv = vppcom_wait_for_session_state_change (session_index, + VCL_STATE_READY, + timeout); + if (rv < 0) + return rv; + s = vcl_session_get (wrk, session_index); } - else - { - s->transport.is_ip4 = ep->is_ip4; - s->transport.rmt_port = ep->port; - vcl_ip_copy_from_ep (&s->transport.rmt_ip, ep); - } + + s->transport.is_ip4 = ep->is_ip4; + s->transport.rmt_port = ep->port; + vcl_ip_copy_from_ep (&s->transport.rmt_ip, ep); } if (flags)