X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fsession_node.c;h=d49fa1e1ba62314998baace8fe135c88debec8c0;hb=1e96617d952e2d5d8cc367a226702f8f825ed039;hp=b1c2428874e06eaf76b9791a25b8c8d1b601a285;hpb=70f879d2852dfc042ad0911a4a6e4a1714c0eb83;p=vpp.git diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c index b1c2428874e..d49fa1e1ba6 100644 --- a/src/vnet/session/session_node.c +++ b/src/vnet/session/session_node.c @@ -50,6 +50,8 @@ session_mq_listen_handler (void *data) clib_memset (a, 0, sizeof (*a)); a->sep.is_ip4 = mp->is_ip4; clib_memcpy_fast (&a->sep.ip, &mp->ip, sizeof (mp->ip)); + if (mp->is_ip4) + ip46_address_mask_ip4 (&a->sep.ip); a->sep.port = mp->port; a->sep.fib_index = mp->vrf; a->sep.sw_if_index = ENDPOINT_INVALID_INDEX; @@ -58,6 +60,7 @@ session_mq_listen_handler (void *data) a->sep_ext.crypto_engine = mp->crypto_engine; a->app_index = app->app_index; a->wrk_map_index = mp->wrk_index; + a->sep_ext.transport_flags = mp->flags; if ((rv = vnet_listen (a))) clib_warning ("listen returned: %d", rv); @@ -113,11 +116,17 @@ session_mq_connect_handler (void *data) a->sep.transport_proto = mp->proto; a->sep.peer.fib_index = mp->vrf; clib_memcpy_fast (&a->sep.peer.ip, &mp->lcl_ip, sizeof (mp->lcl_ip)); + if (mp->is_ip4) + { + ip46_address_mask_ip4 (&a->sep.ip); + ip46_address_mask_ip4 (&a->sep.peer.ip); + } + a->sep.peer.port = mp->lcl_port; a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX; a->sep_ext.parent_handle = mp->parent_handle; a->sep_ext.ckpair_index = mp->ckpair_index; a->sep_ext.crypto_engine = mp->crypto_engine; - a->sep_ext.flags = mp->flags; + a->sep_ext.transport_flags = mp->flags; if (mp->hostname_len) { vec_validate (a->sep_ext.hostname, mp->hostname_len - 1); @@ -129,10 +138,9 @@ session_mq_connect_handler (void *data) if ((rv = vnet_connect (a))) { - clib_warning ("connect returned: %U", format_vnet_api_errno, rv); + clib_warning ("connect returned: %U", format_session_error, rv); app_wrk = application_get_worker (app, mp->wrk_index); - mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, - /* is_fail */ 1); + mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, rv); } vec_free (a->sep_ext.hostname); @@ -161,8 +169,7 @@ session_mq_connect_uri_handler (void *data) { clib_warning ("connect_uri returned: %d", rv); app_wrk = application_get_worker (app, 0 /* default wrk only */ ); - mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, - /* is_fail */ 1); + mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, rv); } } @@ -605,7 +612,13 @@ session_tx_fifo_chain_tail (vlib_main_t * vm, session_tx_context_t * ctx, { u32 offset = hdr->data_length + SESSION_CONN_HDR_LEN; svm_fifo_dequeue_drop (f, offset); + if (ctx->left_to_snd > n_bytes_read) + svm_fifo_peek (ctx->s->tx_fifo, 0, sizeof (ctx->hdr), + (u8 *) & ctx->hdr); } + else if (ctx->left_to_snd == n_bytes_read) + svm_fifo_overwrite_head (ctx->s->tx_fifo, (u8 *) & ctx->hdr, + sizeof (session_dgram_pre_hdr_t)); } else n_bytes_read = svm_fifo_dequeue (ctx->s->tx_fifo, @@ -684,7 +697,13 @@ session_tx_fill_buffer (vlib_main_t * vm, session_tx_context_t * ctx, { offset = hdr->data_length + SESSION_CONN_HDR_LEN; svm_fifo_dequeue_drop (f, offset); + if (ctx->left_to_snd > n_bytes_read) + svm_fifo_peek (ctx->s->tx_fifo, 0, sizeof (ctx->hdr), + (u8 *) & ctx->hdr); } + else if (ctx->left_to_snd == n_bytes_read) + svm_fifo_overwrite_head (ctx->s->tx_fifo, (u8 *) & ctx->hdr, + sizeof (session_dgram_pre_hdr_t)); } else { @@ -752,7 +771,10 @@ session_tx_set_dequeue_params (vlib_main_t * vm, session_tx_context_t * ctx, u32 max_segs, u8 peek_data) { u32 n_bytes_per_buf, n_bytes_per_seg; + + n_bytes_per_buf = vlib_buffer_get_default_data_size (vm); ctx->max_dequeue = svm_fifo_max_dequeue_cons (ctx->s->tx_fifo); + if (peek_data) { /* Offset in rx fifo from where to peek data */ @@ -767,15 +789,49 @@ session_tx_set_dequeue_params (vlib_main_t * vm, session_tx_context_t * ctx, { if (ctx->transport_vft->transport_options.tx_type == TRANSPORT_TX_DGRAM) { + u32 len, chain_limit; + if (ctx->max_dequeue <= sizeof (ctx->hdr)) { ctx->max_len_to_snd = 0; return; } + svm_fifo_peek (ctx->s->tx_fifo, 0, sizeof (ctx->hdr), (u8 *) & ctx->hdr); ASSERT (ctx->hdr.data_length > ctx->hdr.data_offset); - ctx->max_dequeue = ctx->hdr.data_length - ctx->hdr.data_offset; + len = ctx->hdr.data_length - ctx->hdr.data_offset; + + /* Process multiple dgrams if smaller than min (buf_space, mss). + * This avoids handling multiple dgrams if they require buffer + * chains */ + chain_limit = clib_min (n_bytes_per_buf - TRANSPORT_MAX_HDRS_LEN, + ctx->sp.snd_mss); + if (ctx->hdr.data_length <= chain_limit) + { + u32 first_dgram_len, dgram_len, offset, max_offset; + session_dgram_hdr_t hdr; + + ctx->sp.snd_mss = clib_min (ctx->sp.snd_mss, len); + offset = ctx->hdr.data_length + sizeof (session_dgram_hdr_t); + first_dgram_len = len; + max_offset = clib_min (ctx->max_dequeue, 16 << 10); + + while (offset < max_offset) + { + svm_fifo_peek (ctx->s->tx_fifo, offset, sizeof (ctx->hdr), + (u8 *) & hdr); + ASSERT (hdr.data_length > hdr.data_offset); + dgram_len = hdr.data_length - hdr.data_offset; + if (len + dgram_len > ctx->max_dequeue + || first_dgram_len != dgram_len) + break; + len += dgram_len; + offset += sizeof (hdr) + hdr.data_length; + } + } + + ctx->max_dequeue = len; } } ASSERT (ctx->max_dequeue > 0); @@ -803,10 +859,26 @@ session_tx_set_dequeue_params (vlib_main_t * vm, session_tx_context_t * ctx, ctx->max_len_to_snd = max_segs * ctx->sp.snd_mss; } - n_bytes_per_buf = vlib_buffer_get_default_data_size (vm); ASSERT (n_bytes_per_buf > TRANSPORT_MAX_HDRS_LEN); - n_bytes_per_seg = TRANSPORT_MAX_HDRS_LEN + ctx->sp.snd_mss; - ctx->n_bufs_per_seg = ceil ((f64) n_bytes_per_seg / n_bytes_per_buf); + if (ctx->n_segs_per_evt > 1) + { + u32 n_bytes_last_seg, n_bufs_last_seg; + + n_bytes_per_seg = TRANSPORT_MAX_HDRS_LEN + ctx->sp.snd_mss; + n_bytes_last_seg = TRANSPORT_MAX_HDRS_LEN + ctx->max_len_to_snd + - ((ctx->n_segs_per_evt - 1) * ctx->sp.snd_mss); + ctx->n_bufs_per_seg = ceil ((f64) n_bytes_per_seg / n_bytes_per_buf); + n_bufs_last_seg = ceil ((f64) n_bytes_last_seg / n_bytes_per_buf); + ctx->n_bufs_needed = ((ctx->n_segs_per_evt - 1) * ctx->n_bufs_per_seg) + + n_bufs_last_seg; + } + else + { + n_bytes_per_seg = TRANSPORT_MAX_HDRS_LEN + ctx->max_len_to_snd; + ctx->n_bufs_per_seg = ceil ((f64) n_bytes_per_seg / n_bytes_per_buf); + ctx->n_bufs_needed = ctx->n_bufs_per_seg; + } + ctx->deq_per_buf = clib_min (ctx->sp.snd_mss, n_bytes_per_buf); ctx->deq_per_first_buf = clib_min (ctx->sp.snd_mss, n_bytes_per_buf - @@ -832,7 +904,7 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk, session_evt_elt_t * elt, int *n_tx_packets, u8 peek_data) { - u32 n_trace, n_bufs_needed = 0, n_left, pbi, next_index, max_burst; + u32 n_trace, n_left, pbi, next_index, max_burst; session_tx_context_t *ctx = &wrk->ctx; session_main_t *smm = &session_main; session_event_t *e = &elt->evt; @@ -866,13 +938,14 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk, { u32 n_custom_tx; ctx->s->flags &= ~SESSION_F_CUSTOM_TX; - n_custom_tx = ctx->transport_vft->custom_tx (ctx->tc, max_burst); + ctx->sp.max_burst_size = max_burst; + n_custom_tx = ctx->transport_vft->custom_tx (ctx->tc, &ctx->sp); *n_tx_packets += n_custom_tx; if (PREDICT_FALSE (ctx->s->session_state >= SESSION_STATE_TRANSPORT_CLOSED)) return SESSION_TX_OK; max_burst -= n_custom_tx; - if (!max_burst) + if (!max_burst || (ctx->s->flags & SESSION_F_CUSTOM_TX)) { session_evt_add_old (wrk, elt); return SESSION_TX_OK; @@ -883,18 +956,18 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk, if (!ctx->sp.snd_space) { - /* This flow queue is "empty" so it should be re-evaluated before - * the ones that have data to send. */ - if (PREDICT_TRUE (!ctx->sp.flags)) - session_evt_add_head_old (wrk, elt); + /* If the deschedule flag was set, remove session from scheduler. + * Transport is responsible for rescheduling this session. */ + if (ctx->sp.flags & TRANSPORT_SND_F_DESCHED) + transport_connection_deschedule (ctx->tc); /* Request to postpone the session, e.g., zero-wnd and transport * is not currently probing */ else if (ctx->sp.flags & TRANSPORT_SND_F_POSTPONE) session_evt_add_old (wrk, elt); - /* If the deschedule flag was set, remove session from scheduler. - * Transport is responsible for rescheduling this session. */ + /* This flow queue is "empty" so it should be re-evaluated before + * the ones that have data to send. */ else - transport_connection_deschedule (ctx->tc); + session_evt_add_head_old (wrk, elt); return SESSION_TX_NO_DATA; } @@ -922,11 +995,10 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk, return SESSION_TX_NO_DATA; } - n_bufs_needed = ctx->n_segs_per_evt * ctx->n_bufs_per_seg; - vec_validate_aligned (wrk->tx_buffers, n_bufs_needed - 1, + vec_validate_aligned (wrk->tx_buffers, ctx->n_bufs_needed - 1, CLIB_CACHE_LINE_BYTES); - n_bufs = vlib_buffer_alloc (vm, wrk->tx_buffers, n_bufs_needed); - if (PREDICT_FALSE (n_bufs < n_bufs_needed)) + n_bufs = vlib_buffer_alloc (vm, wrk->tx_buffers, ctx->n_bufs_needed); + if (PREDICT_FALSE (n_bufs < ctx->n_bufs_needed)) { if (n_bufs) vlib_buffer_free (vm, wrk->tx_buffers, n_bufs); @@ -936,6 +1008,8 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk, return SESSION_TX_NO_BUFFERS; } + transport_connection_update_tx_bytes (ctx->tc, ctx->max_len_to_snd); + ctx->left_to_snd = ctx->max_len_to_snd; n_left = ctx->n_segs_per_evt; @@ -1009,7 +1083,6 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk, vlib_buffer_free (vm, wrk->tx_buffers, n_bufs); *n_tx_packets += ctx->n_segs_per_evt; - transport_connection_update_tx_bytes (ctx->tc, ctx->max_len_to_snd); SESSION_EVT (SESSION_EVT_DEQ, ctx->s, ctx->max_len_to_snd, ctx->max_dequeue, ctx->s->tx_fifo->has_event, wrk->last_vlib_time); @@ -1023,18 +1096,8 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk, else session_tx_maybe_reschedule (wrk, ctx, elt); - if (!peek_data - && ctx->transport_vft->transport_options.tx_type == TRANSPORT_TX_DGRAM) + if (!peek_data) { - /* Fix dgram pre header */ - if (ctx->max_len_to_snd < ctx->max_dequeue) - svm_fifo_overwrite_head (ctx->s->tx_fifo, (u8 *) & ctx->hdr, - sizeof (session_dgram_pre_hdr_t)); - /* More data needs to be read */ - else if (svm_fifo_max_dequeue_cons (ctx->s->tx_fifo) > 0) - if (svm_fifo_set_event (ctx->s->tx_fifo)) - session_evt_add_old (wrk, elt); - if (svm_fifo_needs_deq_ntf (ctx->s->tx_fifo, ctx->max_len_to_snd)) session_dequeue_notify (ctx->s); } @@ -1060,15 +1123,37 @@ session_tx_fifo_dequeue_and_snd (session_worker_t * wrk, int session_tx_fifo_dequeue_internal (session_worker_t * wrk, vlib_node_runtime_t * node, - session_evt_elt_t * e, int *n_tx_packets) + session_evt_elt_t * elt, int *n_tx_packets) { + transport_send_params_t *sp = &wrk->ctx.sp; session_t *s = wrk->ctx.s; + u32 n_packets; if (PREDICT_FALSE (s->session_state >= SESSION_STATE_TRANSPORT_CLOSED)) return 0; - svm_fifo_unset_event (s->tx_fifo); - return transport_custom_tx (session_get_transport_proto (s), s, - VLIB_FRAME_SIZE - *n_tx_packets); + + /* Clear custom-tx flag used to request reschedule for tx */ + s->flags &= ~SESSION_F_CUSTOM_TX; + + sp->max_burst_size = clib_min (VLIB_FRAME_SIZE - *n_tx_packets, + TRANSPORT_PACER_MAX_BURST_PKTS); + + n_packets = transport_custom_tx (session_get_transport_proto (s), s, sp); + *n_tx_packets += n_packets; + + if (s->flags & SESSION_F_CUSTOM_TX) + { + session_evt_add_old (wrk, elt); + } + else if (!(sp->flags & TRANSPORT_SND_F_DESCHED)) + { + svm_fifo_unset_event (s->tx_fifo); + if (svm_fifo_max_dequeue_cons (s->tx_fifo)) + if (svm_fifo_set_event (s->tx_fifo)) + session_evt_add_head_old (wrk, elt); + } + + return n_packets; } always_inline session_t * @@ -1156,6 +1241,7 @@ session_event_dispatch_ctrl (session_worker_t * wrk, session_evt_elt_t * elt) session_evt_ctrl_data_free (wrk, elt); session_evt_elt_free (wrk, elt); } + SESSION_EVT (SESSION_EVT_COUNTS, CNT_CTRL_EVTS, 1, wrk); } always_inline void @@ -1210,6 +1296,8 @@ session_event_dispatch_io (session_worker_t * wrk, vlib_node_runtime_t * node, clib_warning ("unhandled event type %d", e->event_type); } + SESSION_EVT (SESSION_IO_EVT_COUNTS, e->event_type, 1, wrk); + /* Regrab elements in case pool moved */ elt = pool_elt_at_index (wrk->event_elts, ei); if (!clib_llist_elt_is_linked (elt, evt_list)) @@ -1274,7 +1362,7 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, session_evt_elt_t *elt, *ctrl_he, *new_he, *old_he; clib_llist_index_t ei, next_ei, old_ti; svm_msg_q_msg_t _msg, *msg = &_msg; - int i, n_tx_packets; + int i = 0, n_tx_packets; session_event_t *evt; svm_msg_q_t *mq; @@ -1288,6 +1376,7 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, */ transport_update_time (wrk->last_vlib_time, thread_index); n_tx_packets = vec_len (wrk->pending_tx_buffers); + SESSION_EVT (SESSION_EVT_DSP_CNTRS, UPDATE_TIME, wrk); /* * Dequeue and handle new events @@ -1309,6 +1398,8 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, svm_msg_q_unlock (mq); } + SESSION_EVT (SESSION_EVT_DSP_CNTRS, MQ_DEQ, wrk, n_to_dequeue, !i); + /* * Handle control events */ @@ -1322,6 +1413,8 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, })); /* *INDENT-ON* */ + SESSION_EVT (SESSION_EVT_DSP_CNTRS, CTRL_EVTS, wrk); + /* * Handle the new io events. */ @@ -1339,6 +1432,8 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, session_event_dispatch_io (wrk, node, elt, thread_index, &n_tx_packets); } + SESSION_EVT (SESSION_EVT_DSP_CNTRS, NEW_IO_EVTS, wrk); + /* * Handle the old io events, if we had any prior to processing the new ones */ @@ -1364,6 +1459,8 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, }; } + SESSION_EVT (SESSION_EVT_DSP_CNTRS, OLD_IO_EVTS, wrk); + if (vec_len (wrk->pending_tx_buffers)) session_flush_pending_tx_buffers (wrk, node); @@ -1389,161 +1486,6 @@ VLIB_REGISTER_NODE (session_queue_node) = }; /* *INDENT-ON* */ -void -dump_thread_0_event_queue (void) -{ - session_main_t *smm = vnet_get_session_main (); - vlib_main_t *vm = &vlib_global_main; - u32 my_thread_index = vm->thread_index; - session_event_t _e, *e = &_e; - svm_msg_q_ring_t *ring; - session_t *s0; - svm_msg_q_msg_t *msg; - svm_msg_q_t *mq; - int i, index; - - mq = smm->wrk[my_thread_index].vpp_event_queue; - index = mq->q->head; - - for (i = 0; i < mq->q->cursize; i++) - { - msg = (svm_msg_q_msg_t *) (&mq->q->data[0] + mq->q->elsize * index); - ring = svm_msg_q_ring (mq, msg->ring_index); - clib_memcpy_fast (e, svm_msg_q_msg_data (mq, msg), ring->elsize); - - switch (e->event_type) - { - case SESSION_IO_EVT_TX: - s0 = session_event_get_session (e, my_thread_index); - fformat (stdout, "[%04d] TX session %d\n", i, s0->session_index); - break; - - case SESSION_CTRL_EVT_CLOSE: - s0 = session_get_from_handle (e->session_handle); - fformat (stdout, "[%04d] disconnect session %d\n", i, - s0->session_index); - break; - - case SESSION_IO_EVT_BUILTIN_RX: - s0 = session_event_get_session (e, my_thread_index); - fformat (stdout, "[%04d] builtin_rx %d\n", i, s0->session_index); - break; - - case SESSION_CTRL_EVT_RPC: - fformat (stdout, "[%04d] RPC call %llx with %llx\n", - i, (u64) (uword) (e->rpc_args.fp), - (u64) (uword) (e->rpc_args.arg)); - break; - - default: - fformat (stdout, "[%04d] unhandled event type %d\n", - i, e->event_type); - break; - } - - index++; - - if (index == mq->q->maxsize) - index = 0; - } -} - -static u8 -session_node_cmp_event (session_event_t * e, svm_fifo_t * f) -{ - session_t *s; - switch (e->event_type) - { - case SESSION_IO_EVT_RX: - case SESSION_IO_EVT_TX: - case SESSION_IO_EVT_BUILTIN_RX: - case SESSION_IO_EVT_BUILTIN_TX: - case SESSION_IO_EVT_TX_FLUSH: - if (e->session_index == f->master_session_index) - return 1; - break; - case SESSION_CTRL_EVT_CLOSE: - break; - case SESSION_CTRL_EVT_RPC: - s = session_get_from_handle (e->session_handle); - if (!s) - { - clib_warning ("session has event but doesn't exist!"); - break; - } - if (s->rx_fifo == f || s->tx_fifo == f) - return 1; - break; - default: - break; - } - return 0; -} - -u8 -session_node_lookup_fifo_event (svm_fifo_t * f, session_event_t * e) -{ - session_evt_elt_t *elt; - session_worker_t *wrk; - int i, index, found = 0; - svm_msg_q_msg_t *msg; - svm_msg_q_ring_t *ring; - svm_msg_q_t *mq; - u8 thread_index; - - ASSERT (e); - thread_index = f->master_thread_index; - wrk = session_main_get_worker (thread_index); - - /* - * Search evt queue - */ - mq = wrk->vpp_event_queue; - index = mq->q->head; - for (i = 0; i < mq->q->cursize; i++) - { - msg = (svm_msg_q_msg_t *) (&mq->q->data[0] + mq->q->elsize * index); - ring = svm_msg_q_ring (mq, msg->ring_index); - clib_memcpy_fast (e, svm_msg_q_msg_data (mq, msg), ring->elsize); - found = session_node_cmp_event (e, f); - if (found) - return 1; - index = (index + 1) % mq->q->maxsize; - } - /* - * Search pending events vector - */ - - /* *INDENT-OFF* */ - clib_llist_foreach (wrk->event_elts, evt_list, - pool_elt_at_index (wrk->event_elts, wrk->new_head), - elt, ({ - found = session_node_cmp_event (&elt->evt, f); - if (found) - { - clib_memcpy_fast (e, &elt->evt, sizeof (*e)); - goto done; - } - })); - /* *INDENT-ON* */ - - /* *INDENT-OFF* */ - clib_llist_foreach (wrk->event_elts, evt_list, - pool_elt_at_index (wrk->event_elts, wrk->old_head), - elt, ({ - found = session_node_cmp_event (&elt->evt, f); - if (found) - { - clib_memcpy_fast (e, &elt->evt, sizeof (*e)); - goto done; - } - })); - /* *INDENT-ON* */ - -done: - return found; -} - static clib_error_t * session_queue_exit (vlib_main_t * vm) { @@ -1563,33 +1505,40 @@ session_queue_exit (vlib_main_t * vm) VLIB_MAIN_LOOP_EXIT_FUNCTION (session_queue_exit); +static uword +session_queue_run_on_main (vlib_main_t * vm) +{ + vlib_node_runtime_t *node; + + node = vlib_node_get_runtime (vm, session_queue_node.index); + return session_queue_node_fn (vm, node, 0); +} + static uword session_queue_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) { - f64 now, timeout = 1.0; uword *event_data = 0; + f64 timeout = 1.0; uword event_type; while (1) { vlib_process_wait_for_event_or_clock (vm, timeout); - now = vlib_time_now (vm); event_type = vlib_process_get_events (vm, (uword **) & event_data); switch (event_type) { - case SESSION_Q_PROCESS_FLUSH_FRAMES: - /* Flush the frames by updating all transports times */ - transport_update_time (now, 0); + case SESSION_Q_PROCESS_RUN_ON_MAIN: + /* Run session queue node on main thread */ + session_queue_run_on_main (vm); break; case SESSION_Q_PROCESS_STOP: timeout = 100000.0; break; case ~0: - /* Timed out. Update time for all transports to trigger all - * outstanding retransmits. */ - transport_update_time (now, 0); + /* Timed out. Run on main to ensure all events are handled */ + session_queue_run_on_main (vm); break; } vec_reset_length (event_data);