X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=blobdiff_plain;f=src%2Fvcl%2Fvppcom.c;h=c509f93557c370ad65701628eaaabf984388af2a;hp=0e5d4fab328340de3386a765f5c1e96dcebe336c;hb=07063b8ea;hpb=ff31ac6809d9913ebd2f58a3a4153a0f419b9a77 diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c index 0e5d4fab328..c509f93557c 100644 --- a/src/vcl/vppcom.c +++ b/src/vcl/vppcom.c @@ -23,23 +23,17 @@ __thread uword __vcl_worker_index = ~0; static int -vcl_wait_for_segment (u64 segment_handle) +vcl_segment_is_not_mounted (vcl_worker_t * wrk, u64 segment_handle) { - vcl_worker_t *wrk = vcl_worker_get_current (); - u32 wait_for_seconds = 10, segment_index; - f64 timeout; + u32 segment_index; if (segment_handle == VCL_INVALID_SEGMENT_HANDLE) return 0; - timeout = clib_time_now (&wrk->clib_time) + wait_for_seconds; - while (clib_time_now (&wrk->clib_time) < timeout) - { - segment_index = vcl_segment_table_lookup (segment_handle); - if (segment_index != VCL_INVALID_SEGMENT_INDEX) - return 0; - usleep (10); - } + segment_index = vcl_segment_table_lookup (segment_handle); + if (segment_index != VCL_INVALID_SEGMENT_INDEX) + return 0; + return 1; } @@ -66,8 +60,8 @@ vppcom_session_state_str (vcl_session_state_t state) switch (state) { - case STATE_START: - st = "STATE_START"; + case STATE_CLOSED: + st = "STATE_CLOSED"; break; case STATE_CONNECT: @@ -90,8 +84,8 @@ vppcom_session_state_str (vcl_session_state_t state) st = "STATE_DISCONNECT"; break; - case STATE_FAILED: - st = "STATE_FAILED"; + case STATE_DETACHED: + st = "STATE_DETACHED"; break; case STATE_UPDATED: @@ -371,9 +365,9 @@ vcl_session_accepted_handler (vcl_worker_t * wrk, session_accepted_msg_t * mp, goto error; } - if (vcl_wait_for_segment (mp->segment_handle)) + if (vcl_segment_is_not_mounted (wrk, mp->segment_handle)) { - VDBG (0, "ERROR: segment for session %u couldn't be mounted!", + VDBG (0, "ERROR: segment for session %u is not mounted!", session->session_index); goto error; } @@ -449,7 +443,7 @@ vcl_session_connected_handler (vcl_worker_t * wrk, { VDBG (0, "ERROR: session index %u: connect failed! %U", session_index, format_api_error, ntohl (mp->retval)); - session->session_state = STATE_FAILED | STATE_DISCONNECT; + session->session_state = STATE_DETACHED | STATE_DISCONNECT; session->vpp_handle = mp->handle; return session_index; } @@ -459,11 +453,11 @@ vcl_session_connected_handler (vcl_worker_t * wrk, svm_msg_q_t *); rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *); tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *); - if (vcl_wait_for_segment (mp->segment_handle)) + if (vcl_segment_is_not_mounted (wrk, mp->segment_handle)) { - VDBG (0, "segment for session %u couldn't be mounted!", + VDBG (0, "segment for session %u is not mounted!", session->session_index); - session->session_state = STATE_FAILED | STATE_DISCONNECT; + session->session_state = STATE_DETACHED | STATE_DISCONNECT; vcl_send_session_disconnect (wrk, session); return session_index; } @@ -481,11 +475,11 @@ vcl_session_connected_handler (vcl_worker_t * wrk, { session->ct_rx_fifo = uword_to_pointer (mp->ct_rx_fifo, svm_fifo_t *); session->ct_tx_fifo = uword_to_pointer (mp->ct_tx_fifo, svm_fifo_t *); - if (vcl_wait_for_segment (mp->ct_segment_handle)) + if (vcl_segment_is_not_mounted (wrk, mp->ct_segment_handle)) { - VDBG (0, "ct segment for session %u couldn't be mounted!", + VDBG (0, "ct segment for session %u is not mounted!", session->session_index); - session->session_state = STATE_FAILED | STATE_DISCONNECT; + session->session_state = STATE_DETACHED | STATE_DISCONNECT; vcl_send_session_disconnect (wrk, session); return session_index; } @@ -571,7 +565,7 @@ vcl_session_bound_handler (vcl_worker_t * wrk, session_bound_msg_t * mp) format_api_error, mp->retval); if (session) { - session->session_state = STATE_FAILED; + session->session_state = STATE_DETACHED; session->vpp_handle = mp->handle; return sid; } @@ -595,7 +589,7 @@ vcl_session_bound_handler (vcl_worker_t * wrk, session_bound_msg_t * mp) vec_validate (wrk->vpp_event_queues, 0); wrk->vpp_event_queues[0] = session->vpp_evt_q; - if (session->is_dgram) + if (vcl_session_is_cl (session)) { svm_fifo_t *rx_fifo, *tx_fifo; session->vpp_evt_q = uword_to_pointer (mp->vpp_evt_q, svm_msg_q_t *); @@ -635,6 +629,36 @@ vcl_session_unlisten_reply_handler (vcl_worker_t * wrk, void *data) vcl_session_free (wrk, s); } +static void +vcl_session_migrated_handler (vcl_worker_t * wrk, void *data) +{ + session_migrated_msg_t *mp = (session_migrated_msg_t *) data; + vcl_session_t *s; + + s = vcl_session_get_w_vpp_handle (wrk, mp->handle); + if (!s) + { + VDBG (0, "Migrated notification with wrong handle %llx", mp->handle); + return; + } + + s->vpp_thread_index = mp->vpp_thread_index; + s->vpp_evt_q = uword_to_pointer (mp->vpp_evt_q, svm_msg_q_t *); + + vec_validate (wrk->vpp_event_queues, s->vpp_thread_index); + wrk->vpp_event_queues[s->vpp_thread_index] = s->vpp_evt_q; + + vcl_session_table_del_vpp_handle (wrk, mp->handle); + vcl_session_table_add_vpp_handle (wrk, mp->new_handle, s->session_index); + + /* Generate new tx event if we have outstanding data */ + if (svm_fifo_has_event (s->tx_fifo)) + app_send_io_evt_to_vpp (s->vpp_evt_q, s->tx_fifo->master_session_index, + SESSION_IO_EVT_TX, SVM_Q_WAIT); + + VDBG (0, "Migrated 0x%x to thread %u", mp->handle, s->vpp_thread_index); +} + static vcl_session_t * vcl_session_accepted (vcl_worker_t * wrk, session_accepted_msg_t * msg) { @@ -655,6 +679,7 @@ vcl_session_accepted (vcl_worker_t * wrk, session_accepted_msg_t * msg) } clib_fifo_add2 (session->accept_evts_fifo, vcl_msg); + vcl_msg->flags = 0; vcl_msg->accepted_msg = *msg; /* Session handle points to listener until fully accepted by app */ vcl_session_table_add_vpp_handle (wrk, msg->handle, session->session_index); @@ -675,6 +700,10 @@ vcl_session_disconnected_handler (vcl_worker_t * wrk, return 0; } + /* Late disconnect notification on a session that has been closed */ + if (session->session_state == STATE_CLOSED) + return 0; + /* Caught a disconnect before actually accepting the session */ if (session->session_state == STATE_LISTEN) { @@ -684,10 +713,39 @@ vcl_session_disconnected_handler (vcl_worker_t * wrk, return 0; } - session->session_state = STATE_VPP_CLOSING; + /* If not already reset change state */ + if (session->session_state != STATE_DISCONNECT) + session->session_state = STATE_VPP_CLOSING; + return session; } +static void +vcl_session_cleanup_handler (vcl_worker_t * wrk, void *data) +{ + session_cleanup_msg_t *msg; + vcl_session_t *session; + + msg = (session_cleanup_msg_t *) data; + session = vcl_session_get_w_vpp_handle (wrk, msg->handle); + if (!session) + { + VDBG (0, "disconnect confirmed for unknown handle 0x%llx", msg->handle); + 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) + { + VDBG (0, "app did not close session %d", session->session_index); + session->session_state = STATE_DETACHED; + session->vpp_handle = VCL_INVALID_SESSION_HANDLE; + return; + } + vcl_session_free (wrk, session); +} + static void vcl_session_req_worker_update_handler (vcl_worker_t * wrk, void *data) { @@ -715,9 +773,9 @@ vcl_session_worker_update_reply_handler (vcl_worker_t * wrk, void *data) VDBG (0, "unknown handle 0x%llx", msg->handle); return; } - if (vcl_wait_for_segment (msg->segment_handle)) + if (vcl_segment_is_not_mounted (wrk, msg->segment_handle)) { - clib_warning ("segment for session %u couldn't be mounted!", + clib_warning ("segment for session %u is not mounted!", s->session_index); return; } @@ -737,6 +795,48 @@ vcl_session_worker_update_reply_handler (vcl_worker_t * wrk, void *data) s->vpp_handle, wrk->wrk_index); } +static void +vcl_session_app_add_segment_handler (vcl_worker_t * wrk, void *data) +{ + ssvm_segment_type_t seg_type = SSVM_SEGMENT_SHM; + session_app_add_segment_msg_t *msg; + u64 segment_handle; + int fd = -1; + + msg = (session_app_add_segment_msg_t *) data; + + if (msg->fd_flags) + { + vl_socket_client_recv_fd_msg2 (&wrk->bapi_sock_ctx, &fd, 1, 5); + seg_type = SSVM_SEGMENT_MEMFD; + } + + segment_handle = msg->segment_handle; + if (segment_handle == VCL_INVALID_SEGMENT_HANDLE) + { + clib_warning ("invalid segment handle"); + return; + } + + if (vcl_segment_attach (segment_handle, (char *) msg->segment_name, + seg_type, fd)) + { + VDBG (0, "vcl_segment_attach ('%s') failed", msg->segment_name); + return; + } + + VDBG (1, "mapped new segment '%s' size %d", msg->segment_name, + msg->segment_size); +} + +static void +vcl_session_app_del_segment_handler (vcl_worker_t * wrk, void *data) +{ + session_app_del_segment_msg_t *msg = (session_app_del_segment_msg_t *) data; + vcl_segment_detach (msg->segment_handle); + VDBG (1, "Unmapped segment: %d", msg->segment_handle); +} + static int vcl_handle_mq_event (vcl_worker_t * wrk, session_event_t * e) { @@ -776,12 +876,24 @@ vcl_handle_mq_event (vcl_worker_t * wrk, session_event_t * e) case SESSION_CTRL_EVT_UNLISTEN_REPLY: vcl_session_unlisten_reply_handler (wrk, e->data); break; + case SESSION_CTRL_EVT_MIGRATED: + vcl_session_migrated_handler (wrk, e->data); + break; + case SESSION_CTRL_EVT_CLEANUP: + vcl_session_cleanup_handler (wrk, e->data); + break; case SESSION_CTRL_EVT_REQ_WORKER_UPDATE: vcl_session_req_worker_update_handler (wrk, e->data); break; case SESSION_CTRL_EVT_WORKER_UPDATE_REPLY: vcl_session_worker_update_reply_handler (wrk, e->data); break; + case SESSION_CTRL_EVT_APP_ADD_SEGMENT: + vcl_session_app_add_segment_handler (wrk, e->data); + break; + case SESSION_CTRL_EVT_APP_DEL_SEGMENT: + vcl_session_app_del_segment_handler (wrk, e->data); + break; default: clib_warning ("unhandled %u", e->event_type); } @@ -810,7 +922,7 @@ vppcom_wait_for_session_state_change (u32 session_index, { return VPPCOM_OK; } - if (session->session_state & STATE_FAILED) + if (session->session_state & STATE_DETACHED) { return VPPCOM_ECONNREFUSED; } @@ -1015,10 +1127,6 @@ vppcom_app_exit (void) vcl_worker_cleanup (vcl_worker_get_current (), 1 /* notify vpp */ ); vcl_set_worker_index (~0); vcl_elog_stop (vcm); - if (vec_len (vcm->workers) == 1) - vppcom_disconnect_from_vpp (); - else - vl_client_send_disconnect (1 /* vpp should cleanup */ ); } /* @@ -1055,7 +1163,6 @@ vppcom_app_create (char *app_name) vcl_worker_alloc_and_init (); /* API hookup and connect to VPP */ - vppcom_api_hookup (); vcl_elog_init (vcm); vcm->app_state = STATE_APP_START; rv = vppcom_connect_to_vpp (app_name); @@ -1129,7 +1236,7 @@ vppcom_session_create (u8 proto, u8 is_nonblocking) session = vcl_session_alloc (wrk); session->session_type = proto; - session->session_state = STATE_START; + session->session_state = STATE_CLOSED; session->vpp_handle = ~0; session->is_dgram = vcl_proto_is_dgram (proto); @@ -1174,55 +1281,64 @@ vcl_session_cleanup (vcl_worker_t * wrk, vcl_session_t * session, next_sh = session->vep.next_sh; } + goto cleanup; } - else + + if (session->is_vep_session) { - if (session->is_vep_session) - { - rv = vppcom_epoll_ctl (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)); - } + rv = vppcom_epoll_ctl (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)); + } - if (!do_disconnect) - { - VDBG (1, "session %u [0x%llx] disconnect skipped", - session->session_index, vpp_handle); - goto cleanup; - } + if (!do_disconnect) + { + VDBG (1, "session %u [0x%llx] disconnect skipped", + session->session_index, vpp_handle); + goto cleanup; + } - if (state & 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, - vppcom_retval_str (rv)); - return rv; - } - else if ((state & STATE_OPEN) - || (vcl_session_is_connectable_listener (wrk, session))) - { - 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, vppcom_retval_str (rv)); - } - else if (state == STATE_DISCONNECT) - { - svm_msg_q_t *mq = vcl_session_vpp_evt_q (wrk, session); - vcl_send_session_reset_reply (mq, wrk->my_client_index, - session->vpp_handle, 0); - } + if (state & 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, + vppcom_retval_str (rv)); + return rv; + } + else if ((state & STATE_OPEN) + || (vcl_session_is_connectable_listener (wrk, session))) + { + 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, vppcom_retval_str (rv)); + } + else if (state == STATE_DISCONNECT) + { + svm_msg_q_t *mq = vcl_session_vpp_evt_q (wrk, session); + vcl_send_session_reset_reply (mq, wrk->my_client_index, + session->vpp_handle, 0); + } + else if (state == STATE_DETACHED) + { + /* Should not happen. VPP cleaned up before app confirmed close */ + VDBG (0, "vpp freed session %d before close", session->session_index); + goto free_session; } - VDBG (0, "session %u [0x%llx] removed", session->session_index, vpp_handle); + session->session_state = STATE_CLOSED; + + /* Session is removed only after vpp confirms the disconnect */ + return rv; cleanup: vcl_session_table_del_vpp_handle (wrk, vpp_handle); +free_session: vcl_session_free (wrk, session); vcl_evt (VCL_EVT_CLOSE, session, rv); @@ -1414,10 +1530,6 @@ vppcom_unformat_proto (uint8_t * proto, char *proto_str) *proto = VPPCOM_PROTO_UDPC; else if (!strcmp (proto_str, "udpc")) *proto = VPPCOM_PROTO_UDPC; - else if (!strcmp (proto_str, "SCTP")) - *proto = VPPCOM_PROTO_SCTP; - else if (!strcmp (proto_str, "sctp")) - *proto = VPPCOM_PROTO_SCTP; else if (!strcmp (proto_str, "TLS")) *proto = VPPCOM_PROTO_TLS; else if (!strcmp (proto_str, "tls")) @@ -1475,7 +1587,7 @@ vppcom_session_accept (uint32_t listen_session_handle, vppcom_endpt_t * ep, e = svm_msg_q_msg_data (wrk->app_event_queue, &msg); if (e->event_type != SESSION_CTRL_EVT_ACCEPTED) { - VDBG (0, "discarded event: %u", e->event_type); + vcl_handle_mq_event (wrk, e); svm_msg_q_free_msg (wrk->app_event_queue, &msg); continue; } @@ -1733,6 +1845,8 @@ vppcom_session_read_internal (uint32_t session_handle, void *buf, int n, { if (is_nonblocking) { + if (vcl_session_is_closing (s)) + return vcl_session_closing_error (s); svm_fifo_unset_event (s->rx_fifo); return VPPCOM_EWOULDBLOCK; } @@ -2088,12 +2202,24 @@ vcl_select_handle_mq_event (vcl_worker_t * wrk, session_event_t * e, case SESSION_CTRL_EVT_UNLISTEN_REPLY: vcl_session_unlisten_reply_handler (wrk, e->data); break; + case SESSION_CTRL_EVT_MIGRATED: + vcl_session_migrated_handler (wrk, e->data); + break; + case SESSION_CTRL_EVT_CLEANUP: + vcl_session_cleanup_handler (wrk, e->data); + break; case SESSION_CTRL_EVT_WORKER_UPDATE_REPLY: vcl_session_worker_update_reply_handler (wrk, e->data); break; case SESSION_CTRL_EVT_REQ_WORKER_UPDATE: vcl_session_req_worker_update_handler (wrk, e->data); break; + case SESSION_CTRL_EVT_APP_ADD_SEGMENT: + vcl_session_app_add_segment_handler (wrk, e->data); + break; + case SESSION_CTRL_EVT_APP_DEL_SEGMENT: + vcl_session_app_del_segment_handler (wrk, e->data); + break; default: clib_warning ("unhandled: %u", e->event_type); break; @@ -2473,6 +2599,23 @@ vppcom_epoll_ctl (uint32_t vep_handle, int op, uint32_t session_handle, svm_fifo_add_want_deq_ntf (session->tx_fifo, SVM_FIFO_WANT_DEQ_NOTIF_IF_FULL); + /* Generate EPOLLOUT if tx fifo not full */ + if ((event->events & EPOLLOUT) && + (vcl_session_write_ready (session) > 0)) + { + session_event_t e = { 0 }; + e.event_type = SESSION_IO_EVT_TX; + e.session_index = session->session_index; + vec_add1 (wrk->unhandled_evts_vector, e); + } + /* Generate EPOLLIN if rx fifo has data */ + if ((event->events & EPOLLIN) && (vcl_session_read_ready (session) > 0)) + { + session_event_t e = { 0 }; + e.event_type = SESSION_IO_EVT_RX; + e.session_index = session->session_index; + vec_add1 (wrk->unhandled_evts_vector, e); + } VDBG (1, "EPOLL_CTL_ADD: vep_sh %u, sh %u, events 0x%x, data 0x%llx!", vep_handle, session_handle, event->events, event->data.u64); vcl_evt (VCL_EVT_EPOLL_CTLADD, session, event->events, event->data.u64); @@ -2498,6 +2641,17 @@ vppcom_epoll_ctl (uint32_t vep_handle, int op, uint32_t session_handle, rv = VPPCOM_EINVAL; goto done; } + + /* Generate EPOLLOUT when tx_fifo/ct_tx_fifo not full */ + if ((event->events & EPOLLOUT) && + !(session->vep.ev.events & EPOLLOUT) && + (vcl_session_write_ready (session) > 0)) + { + session_event_t e = { 0 }; + e.event_type = SESSION_IO_EVT_TX; + e.session_index = session->session_index; + vec_add1 (wrk->unhandled_evts_vector, e); + } session->vep.et_mask = VEP_DEFAULT_ET_MASK; session->vep.ev = *event; VDBG (1, "EPOLL_CTL_MOD: vep_sh %u, sh %u, events 0x%x, data 0x%llx!", @@ -2637,7 +2791,7 @@ vcl_epoll_wait_handle_mq_event (vcl_worker_t * wrk, session_event_t * e, add_event = 1; events[*num_ev].events |= EPOLLOUT; session_evt_data = session->vep.ev.data.u64; - if (session->session_state & STATE_FAILED) + if (session->session_state & STATE_DETACHED) events[*num_ev].events |= EPOLLHUP; break; case SESSION_CTRL_EVT_DISCONNECTED: @@ -2646,8 +2800,6 @@ vcl_epoll_wait_handle_mq_event (vcl_worker_t * wrk, session_event_t * e, if (!session) break; session_events = session->vep.ev.events; - if (!((EPOLLHUP | EPOLLRDHUP) & session_events)) - break; add_event = 1; events[*num_ev].events |= EPOLLHUP | EPOLLRDHUP; session_evt_data = session->vep.ev.data.u64; @@ -2657,8 +2809,6 @@ vcl_epoll_wait_handle_mq_event (vcl_worker_t * wrk, session_event_t * e, if (!(session = vcl_session_get (wrk, sid))) break; session_events = session->vep.ev.events; - if (!((EPOLLHUP | EPOLLRDHUP) & session_events)) - break; add_event = 1; events[*num_ev].events |= EPOLLHUP | EPOLLRDHUP; session_evt_data = session->vep.ev.data.u64; @@ -2666,12 +2816,24 @@ vcl_epoll_wait_handle_mq_event (vcl_worker_t * wrk, session_event_t * e, case SESSION_CTRL_EVT_UNLISTEN_REPLY: vcl_session_unlisten_reply_handler (wrk, e->data); break; + case SESSION_CTRL_EVT_MIGRATED: + vcl_session_migrated_handler (wrk, e->data); + break; + case SESSION_CTRL_EVT_CLEANUP: + vcl_session_cleanup_handler (wrk, e->data); + break; case SESSION_CTRL_EVT_REQ_WORKER_UPDATE: vcl_session_req_worker_update_handler (wrk, e->data); break; case SESSION_CTRL_EVT_WORKER_UPDATE_REPLY: vcl_session_worker_update_reply_handler (wrk, e->data); break; + case SESSION_CTRL_EVT_APP_ADD_SEGMENT: + vcl_session_app_add_segment_handler (wrk, e->data); + break; + case SESSION_CTRL_EVT_APP_DEL_SEGMENT: + vcl_session_app_del_segment_handler (wrk, e->data); + break; default: VDBG (0, "unhandled: %u", e->event_type); break; @@ -3031,7 +3193,8 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, /* VPP-TBD */ *(size_t *) buffer = (session->sndbuf_size ? session->sndbuf_size : - session->tx_fifo ? session->tx_fifo->nitems : + session->tx_fifo ? + svm_fifo_size (session->tx_fifo) : vcm->cfg.tx_fifo_size); *buflen = sizeof (u32); @@ -3062,7 +3225,8 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op, /* VPP-TBD */ *(size_t *) buffer = (session->rcvbuf_size ? session->rcvbuf_size : - session->rx_fifo ? session->rx_fifo->nitems : + session->rx_fifo ? + svm_fifo_size (session->rx_fifo) : vcm->cfg.rx_fifo_size); *buflen = sizeof (u32); @@ -3588,11 +3752,21 @@ vppcom_session_worker (vcl_session_handle_t session_handle) int vppcom_worker_register (void) { + vcl_worker_t *wrk; + u8 *wrk_name = 0; + int rv; + if (!vcl_worker_alloc_and_init ()) return VPPCOM_EEXIST; - if (vcl_worker_set_bapi ()) - return VPPCOM_EEXIST; + wrk = vcl_worker_get_current (); + wrk_name = format (0, "%s-wrk-%u", vcm->app_name, wrk->wrk_index); + + rv = vppcom_connect_to_vpp ((char *) wrk_name); + vec_free (wrk_name); + + if (rv) + return VPPCOM_EFAULT; if (vcl_worker_register_with_vpp ()) return VPPCOM_EEXIST;