diff options
Diffstat (limited to 'src/vnet')
| -rw-r--r-- | src/vnet/session/application_interface.h | 1 | ||||
| -rw-r--r-- | src/vnet/session/session.c | 6 | ||||
| -rw-r--r-- | src/vnet/session/session_node.c | 22 | ||||
| -rw-r--r-- | src/vnet/tcp/tcp.c | 6 |
4 files changed, 22 insertions, 13 deletions
diff --git a/src/vnet/session/application_interface.h b/src/vnet/session/application_interface.h index dfb45a78fc9..a156c82a745 100644 --- a/src/vnet/session/application_interface.h +++ b/src/vnet/session/application_interface.h @@ -297,7 +297,6 @@ typedef struct session_reset_msg_ typedef struct session_reset_reply_msg_ { - u32 client_index; u32 context; i32 retval; u64 handle; diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c index 6533303d0c6..7f9a32f46de 100644 --- a/src/vnet/session/session.c +++ b/src/vnet/session/session.c @@ -836,6 +836,9 @@ stream_session_reset_notify (transport_connection_t * tc) application_t *app; s = session_get (tc->s_index, tc->thread_index); svm_fifo_dequeue_drop_all (s->server_tx_fifo); + if (s->session_state >= SESSION_STATE_TRANSPORT_CLOSING) + return; + s->session_state = SESSION_STATE_TRANSPORT_CLOSING; app_wrk = app_worker_get (s->app_wrk_index); app = application_get (app_wrk->app_index); app->cb_fns.session_reset_callback (s); @@ -1204,11 +1207,10 @@ session_vpp_event_queues_allocate (session_manager_main_t * smm) for (i = 0; i < vec_len (smm->wrk); i++) { svm_msg_q_cfg_t _cfg, *cfg = &_cfg; - u32 notif_q_size = clib_max (16, evt_q_length >> 4); svm_msg_q_ring_cfg_t rc[SESSION_MQ_N_RINGS] = { {evt_q_length, evt_size, 0} , - {notif_q_size, 256, 0} + {evt_q_length << 1, 256, 0} }; cfg->consumer_pid = 0; cfg->n_rings = 2; diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c index f4e0eaa993e..eb9026c6457 100644 --- a/src/vnet/session/session_node.c +++ b/src/vnet/session/session_node.c @@ -66,7 +66,7 @@ session_mq_accepted_reply_handler (void *data) s = session_get_from_handle_if_valid (mp->handle); if (!s) { - clib_warning ("session doesn't exist"); + clib_warning ("session 0x%llx doesn't exist", mp->handle); return; } app_wrk = app_worker_get (s->app_wrk_index); @@ -92,17 +92,17 @@ session_mq_reset_reply_handler (void *data) u32 index, thread_index; mp = (session_reset_reply_msg_t *) data; - app = application_lookup (mp->client_index); + app = application_lookup (mp->context); if (!app) return; session_parse_handle (mp->handle, &index, &thread_index); s = session_get_if_valid (index, thread_index); - if (!s) - { - SESSION_DBG ("Invalid session!"); - return; - } + + /* Session was already closed or already cleaned up */ + if (!s || s->session_state != SESSION_STATE_TRANSPORT_CLOSING) + return; + app_wrk = app_worker_get (s->app_wrk_index); if (!app_wrk || app_wrk->app_index != app->app_index) { @@ -811,6 +811,9 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, { vec_add2 (fifo_events, e, 1); svm_msg_q_sub_w_lock (mq, msg); + /* Works because reply messages are smaller than a session evt. + * If we ever need to support bigger messages this needs to be + * fixed */ clib_memcpy_fast (e, svm_msg_q_msg_data (mq, msg), sizeof (*e)); svm_msg_q_free_msg (mq, msg); } @@ -875,7 +878,10 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, case FIFO_EVENT_DISCONNECT: /* Make sure stream disconnects run after the pending list is * drained */ - s = session_get_from_handle (e->session_handle); + s = session_get_from_handle_if_valid (e->session_handle); + if (PREDICT_FALSE (!s)) + break; + if (!e->postponed) { e->postponed = 1; diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c index 6d6a880eda8..a3cd1f3e1bb 100644 --- a/src/vnet/tcp/tcp.c +++ b/src/vnet/tcp/tcp.c @@ -359,10 +359,12 @@ tcp_connection_close (tcp_connection_t * tc) TCP_EVT_DBG (TCP_EVT_STATE_CHANGE, tc); - /* If in CLOSED and WAITCLOSE timer is not set, delete connection now */ + /* If in CLOSED and WAITCLOSE timer is not set, delete connection. + * But instead of doing it now wait until next dispatch cycle to give + * the session layer a chance to clear unhandled events */ if (!tcp_timer_is_active (tc, TCP_TIMER_WAITCLOSE) && tc->state == TCP_STATE_CLOSED) - tcp_connection_del (tc); + tcp_timer_update (tc, TCP_TIMER_WAITCLOSE, 1); } static void |