diff options
Diffstat (limited to 'src/vnet/session/session_node.c')
| -rw-r--r-- | src/vnet/session/session_node.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c index f5aed7490ea..e2a6f4c67c6 100644 --- a/src/vnet/session/session_node.c +++ b/src/vnet/session/session_node.c @@ -817,7 +817,7 @@ skip_dequeue: { stream_session_t *s; /* $$$ prefetch 1 ahead maybe */ session_event_t *e; - u8 is_full; + u8 want_tx_evt; e = &fifo_events[i]; switch (e->event_type) @@ -836,18 +836,19 @@ skip_dequeue: clib_warning ("It's dead, Jim!"); continue; } - is_full = svm_fifo_is_full (s->server_tx_fifo); + want_tx_evt = svm_fifo_want_tx_evt (s->server_tx_fifo); /* Spray packets in per session type frames, since they go to * different nodes */ rv = (smm->session_tx_fns[s->session_type]) (vm, node, e, s, &n_tx_packets); if (PREDICT_TRUE (rv == SESSION_TX_OK)) { - /* Notify app there's tx space if not polling */ - if (PREDICT_FALSE (is_full - && !svm_fifo_has_event (s->server_tx_fifo))) - session_dequeue_notify (s); + if (PREDICT_FALSE (want_tx_evt)) + { + svm_fifo_set_want_tx_evt (s->server_tx_fifo, 0); + session_dequeue_notify (s); + } } else if (PREDICT_FALSE (rv == SESSION_TX_NO_BUFFERS)) { |