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vcl: avoid duplicate tx events with epoll lt

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Type: fix

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Ic6436426ead561e47fb77ed9a95afbd85f2998ae
(cherry picked from commit acecd0d9c2)
This commit is contained in:
Florin Coras
2023-06-05 10:24:56 -07:00
committed by Andrew Yourtchenko
parent f7687220e0
commit 16912d23ab
1 changed files with 2 additions and 1 deletions
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3
src/vcl/vppcom.c
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@ -3058,7 +3058,8 @@ vcl_epoll_wait_handle_mq_event (vcl_worker_t * wrk, session_event_t * e,
svm_fifo_reset_has_deq_ntf (vcl_session_is_ct (s) ? s->ct_tx_fifo :
s->tx_fifo);
session_events = s->vep.ev.events;
if (!(EPOLLOUT & session_events))
if (!(EPOLLOUT & session_events) ||
(s->vep.lt_next != VCL_INVALID_SESSION_INDEX))
break;
add_event = 1;
events[*num_ev].events = EPOLLOUT;