commit 436c7badcdd9bcc7047adf1a59ef317a031da413
author Florin Coras <fcoras@cisco.com> Wed Mar 08 14:14:38 2023 -0800
committer Dave Barach <vpp@barachs.net> Thu Mar 09 18:04:06 2023 +0000
tree e5081f2dda596f9c72ded0f23eec0a0b5d0d77a2
parent a468fd7e586e93989355648778edb912ef258f23

vcl: fix epoll out evt on connect

Make sure session has a tx fifo.

Type: fix

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Ibde40645b401ca0255da298ea4ba691ee924a2d2

src/vcl/vppcom.c

diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index 189e16a..0f824dc 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -3093,7 +3093,7 @@
 	break;
       session_events = s->vep.ev.events;
       /* Generate EPOLLOUT because there's no connected event */
-      if (!(EPOLLOUT & session_events))
+      if (!(EPOLLOUT & session_events) || !s->tx_fifo)
 	break;
       /* We didn't have a fifo when the event was added */
       svm_fifo_add_want_deq_ntf (