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authorGuoao Sun <guoao.sun@intel.com>2019-06-11 22:07:21 +0800
committerFlorin Coras <florin.coras@gmail.com>2019-06-13 15:41:20 +0000
commit8062caebf84c8d1f88532e61fa5ed975ac653370 (patch)
tree49089440bc982b8ce29d158fa1b3b19d04b2f8f4 /src/vnet/tcp
parent6230eeabb49bde6bbfa8586d44335aa3003c4e73 (diff)
tcp: fix tcp_do_fastretransmits failure.
Type: fix vpp would fail 'tcp_in_fastrecovery (tc)' if tcp_connection_get returns 0. Change-Id: I512cba5234b3777f1737bec9451940e7e7975f15 Signed-off-by: Guoao Sun <guoao.sun@intel.com>
Diffstat (limited to 'src/vnet/tcp')
-rw-r--r--src/vnet/tcp/tcp_input.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index e843edb9d6e..304f725cd32 100644
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -1336,6 +1336,8 @@ tcp_do_fastretransmits (tcp_worker_ctx_t * wrk)
for (i = 0; i < vec_len (ongoing_fast_rxt); i++)
{
tc = tcp_connection_get (ongoing_fast_rxt[i], thread_index);
+ if (!tc)
+ continue;
if (!tcp_in_fastrecovery (tc))
{
tc->flags &= ~TCP_CONN_FRXT_PENDING;