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authorDave Wallace <dwallacelf@gmail.com>2017-11-29 03:24:06 -0500
committerFlorin Coras <florin.coras@gmail.com>2017-11-29 19:17:41 +0000
commit16cb408f146ad1b7fb7bbf94f746b3a1221cc9be (patch)
tree2df131144f388f628c22569be77bd0b71105e668
parentf868632b18a328c32ba43537fcc58c3ef98a75de (diff)
VCL: drain the vpp app event queue.
Change-Id: If988b8ad33465819d0e5ab9ef92ffd69b3c7851c Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
-rw-r--r--src/vcl/vppcom.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index e180967339b..7fb8e9698d8 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -2850,6 +2850,19 @@ vppcom_session_read_ready (session_t * session, u32 session_index)
}
}
rv = ready;
+
+ if (vcm->app_event_queue->cursize &&
+ !pthread_mutex_trylock (&vcm->app_event_queue->mutex))
+ {
+ u32 i, n_to_dequeue = vcm->app_event_queue->cursize;
+ session_fifo_event_t e;
+
+ for (i = 0; i < n_to_dequeue; i++)
+ unix_shared_memory_queue_sub_raw (vcm->app_event_queue, (u8 *) & e);
+
+ pthread_mutex_unlock (&vcm->app_event_queue->mutex);
+ }
+
done:
return rv;
}