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session: re-set tx fifo event if out of buffers
46/23346/4
author
Florin Coras
<fcoras@cisco.com>
Fri, 8 Nov 2019 23:32:05 +0000
(15:32 -0800)
committer
John Lo
<loj@cisco.com>
Sun, 10 Nov 2019 03:33:31 +0000
(
03:33
+0000)
Type: fix
Change-Id: I7416e827fbc5c63d082273656441c81dd6246d8a
Signed-off-by: Florin Coras <fcoras@cisco.com>
src/vnet/session/session_node.c
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diff --git
a/src/vnet/session/session_node.c
b/src/vnet/session/session_node.c
index
865c8b7
..
e1114b7
100644
(file)
--- a/
src/vnet/session/session_node.c
+++ b/
src/vnet/session/session_node.c
@@
-903,7
+903,8
@@
session_tx_fifo_read_and_snd_i (session_worker_t * wrk,
{
if (n_bufs)
vlib_buffer_free (vm, wrk->tx_buffers, n_bufs);
- session_evt_add_head_old (wrk, elt);
+ if (svm_fifo_set_event (ctx->s->tx_fifo))
+ session_evt_add_head_old (wrk, elt);
vlib_node_increment_counter (wrk->vm, node->node_index,
SESSION_QUEUE_ERROR_NO_BUFFER, 1);
return SESSION_TX_NO_BUFFERS;