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tcp: accept fins if in recovery
[vpp.git]
/
src
/
vnet
/
tcp
/
tcp_input.c
diff --git
a/src/vnet/tcp/tcp_input.c
b/src/vnet/tcp/tcp_input.c
index
d297ee7
..
10f50fe
100644
(file)
--- a/
src/vnet/tcp/tcp_input.c
+++ b/
src/vnet/tcp/tcp_input.c
@@
-1401,7
+1401,9
@@
process_ack:
if (!tcp_in_cong_recovery (tc))
return 0;
*error = TCP_ERROR_ACK_DUP;
- return vnet_buffer (b)->tcp.data_len ? 0 : -1;
+ if (vnet_buffer (b)->tcp.data_len || tcp_is_fin (th))
+ return 0;
+ return -1;
}
/*