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authorFlorin Coras <fcoras@cisco.com>2019-03-06 16:51:58 -0800
committerDave Barach <openvpp@barachs.net>2019-03-08 20:03:22 +0000
commit7e74bf39ecd97f6bf79bde70d07f907548a83783 (patch)
tree3ade1725864111440af908dc1db917e7bfdf0763 /src/vnet/tcp/tcp_input.c
parent11e2cf5f1a37965001efee6a921a3fb2aabcddf6 (diff)
tcp: fix window probes in fin-wait-1
Change-Id: Idf060f385f4d9b2f42fdab6a1d372727beb8b19e Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp/tcp_input.c')
-rw-r--r--src/vnet/tcp/tcp_input.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index b7838e2e1a0..c03c5db4332 100644
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -349,7 +349,7 @@ tcp_segment_validate (tcp_worker_ctx_t * wrk, tcp_connection_t * tc0,
/* If our window is 0 and the packet is in sequence, let it pass
* through for ack processing. It should be dropped later. */
- if (tc0->rcv_wnd == 0
+ if (tc0->rcv_wnd < tc0->snd_mss
&& tc0->rcv_nxt == vnet_buffer (b0)->tcp.seq_number)
goto check_reset;