commit f9d0568344b4766bc1ddc1be9a7e9afd00e2d832
author Florin Coras <fcoras@cisco.com> Thu Apr 26 08:26:52 2018 -0700
committer Damjan Marion <dmarion.lists@gmail.com> Thu May 17 06:29:13 2018 +0000
tree 6266d507999c3fff98c6d8da849c0b4b9ed116a6
parent 78c568905724af785e90185fd89fa8717b3b35c2

tcp: handle link-local addresses

Change-Id: I9ede6bc861350c7d9e78fa4d96cd584c2816d06f
Signed-off-by: Florin Coras <fcoras@cisco.com>

src/vnet/tcp/tcp_input.c

diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index 497b709..42db82e 100644
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -2126,6 +2126,7 @@
 	  new_tc0->timers[TCP_TIMER_ESTABLISH] = TCP_TIMER_HANDLE_INVALID;
 	  new_tc0->timers[TCP_TIMER_RETRANSMIT_SYN] =
 	    TCP_TIMER_HANDLE_INVALID;
+	  new_tc0->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX];
 
 	  /* If this is not the owning thread, wait for syn retransmit to
 	   * expire and cleanup then */
@@ -2818,6 +2819,7 @@
 	  child0->irs = vnet_buffer (b0)->tcp.seq_number;
 	  child0->rcv_nxt = vnet_buffer (b0)->tcp.seq_number + 1;
 	  child0->rcv_las = child0->rcv_nxt;
+	  child0->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX];
 
 	  /* RFC1323: TSval timestamps sent on {SYN} and {SYN,ACK}
 	   * segments are used to initialize PAWS. */