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-rw-r--r--src/vcl/vppcom.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index 57355967900..3b265d29ab8 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -3098,6 +3098,10 @@ vcl_epoll_wait_handle_mq_event (vcl_worker_t * wrk, session_event_t * e,
/* Generate EPOLLOUT because there's no connected event */
if (!(EPOLLOUT & session_events))
break;
+ /* We didn't have a fifo when the event was added */
+ svm_fifo_add_want_deq_ntf (
+ (vcl_session_is_ct (s) ? s->ct_tx_fifo : s->tx_fifo),
+ SVM_FIFO_WANT_DEQ_NOTIF_IF_FULL);
add_event = 1;
events[*num_ev].events = EPOLLOUT;
session_evt_data = s->vep.ev.data.u64;