diff options
Diffstat (limited to 'src/vnet/session/session.c')
| -rw-r--r-- | src/vnet/session/session.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c index b006cfaf2bb..e9cda361f37 100644 --- a/src/vnet/session/session.c +++ b/src/vnet/session/session.c @@ -396,6 +396,24 @@ session_enqueue_chain_tail (session_t * s, vlib_buffer_t * b, return 0; } +void +session_fifo_tuning (session_t * s, svm_fifo_t * f, + session_ft_action_t act, u32 len) +{ + if (s->flags & SESSION_F_CUSTOM_FIFO_TUNING) + { + app_worker_t *app_wrk = app_worker_get (s->app_wrk_index); + app_worker_session_fifo_tuning (app_wrk, s, f, act, len); + if (CLIB_ASSERT_ENABLE) + { + segment_manager_t *sm; + sm = segment_manager_get (f->segment_manager); + ASSERT (f->size >= 4096); + ASSERT (f->size <= sm->max_fifo_size); + } + } +} + /* * Enqueue data for delivery to session peer. Does not notify peer of enqueue * event but on request can queue notification events for later delivery by @@ -458,6 +476,8 @@ session_enqueue_stream_connection (transport_connection_t * tc, s->flags |= SESSION_F_RX_EVT; vec_add1 (wrk->session_to_enqueue[tc->proto], s->session_index); } + + session_fifo_tuning (s, s->rx_fifo, SESSION_FT_ACTION_ENQUEUED, 0); } return enqueued; @@ -495,6 +515,8 @@ session_enqueue_dgram_connection (session_t * s, s->flags |= SESSION_F_RX_EVT; vec_add1 (wrk->session_to_enqueue[proto], s->session_index); } + + session_fifo_tuning (s, s->rx_fifo, SESSION_FT_ACTION_ENQUEUED, 0); } return enqueued; } @@ -514,6 +536,7 @@ session_tx_fifo_dequeue_drop (transport_connection_t * tc, u32 max_bytes) u32 rv; rv = svm_fifo_dequeue_drop (s->tx_fifo, max_bytes); + session_fifo_tuning (s, s->tx_fifo, SESSION_FT_ACTION_DEQUEUED, rv); if (svm_fifo_needs_deq_ntf (s->tx_fifo, max_bytes)) session_dequeue_notify (s); @@ -674,6 +697,9 @@ session_main_flush_enqueue_events (u8 transport_proto, u32 thread_index) continue; } + session_fifo_tuning (s, s->rx_fifo, SESSION_FT_ACTION_ENQUEUED, + 0 /* TODO/not needed */ ); + if (PREDICT_FALSE (session_enqueue_notify_inline (s))) errors++; } |