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tcp: handle fin+rst+syn in closing state

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Type: fix
Ticket: VPP-1736

Change-Id: I32d4d4a5de04e89087f4ab4a5c425eda572932a8
Signed-off-by: Florin Coras <fcoras@cisco.com>
This commit is contained in:
Florin Coras
2019-08-11 19:49:05 -07:00
committed by Dave Barach
parent 78cc42d608
commit eda581e443
1 changed files with 2 additions and 0 deletions
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2
src/vnet/tcp/tcp_input.c
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@ -3808,6 +3808,8 @@ do { \
TCP_ERROR_NONE);
_(CLOSING, TCP_FLAG_FIN | TCP_FLAG_SYN | TCP_FLAG_ACK,
TCP_INPUT_NEXT_RCV_PROCESS, TCP_ERROR_NONE);
_(CLOSING, TCP_FLAG_FIN | TCP_FLAG_SYN | TCP_FLAG_RST,
TCP_INPUT_NEXT_RCV_PROCESS, TCP_ERROR_NONE);
_(CLOSING, TCP_FLAG_FIN | TCP_FLAG_SYN | TCP_FLAG_RST | TCP_FLAG_ACK,
TCP_INPUT_NEXT_RCV_PROCESS, TCP_ERROR_NONE);
/* FIN confirming that the peer (app) has closed */