commit acecd0d9c225d5f87f2a518854c7eb7af319ef96
author Florin Coras <fcoras@cisco.com> Mon Jun 05 10:24:56 2023 -0700
committer Florin Coras <florin.coras@gmail.com> Mon Jun 05 17:28:35 2023 +0000
tree 20f55f1b7b0f9ed88b5f1900a4cb29d6b764c909
parent d52f80f422439227e98d9d26bf43394c69f8a7fd

vcl: avoid duplicate tx events with epoll lt

Type: fix

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Ic6436426ead561e47fb77ed9a95afbd85f2998ae

src/vcl/vppcom.c

diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index 9e7af0a..474670e 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -3058,7 +3058,8 @@
       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;