commit d84ba85c0071a28fe888c912c3dc37f471b0caeb
author Dave Barach <dbarach@cisco.com> Tue Aug 22 17:56:46 2017 -0400
committer Florin Coras <florin.coras@gmail.com> Fri Aug 25 22:04:28 2017 +0000
tree f669d71373fc75ceeab0d2c225440e832aa38e10
parent 206b2d4342b1c1b7715c7d442f582da02e5ec9b9

TCP horizontal scaling

- Remove frame handoff support machinery. We haven't used it in a long
  time.
- Configuration support for the local endpoints bihash table
- Drop lookup failure packets in tcp46_syn_sent

Change-Id: Icd51e6785f74661c741e76fac23d21c4cc998d17
Signed-off-by: Dave Barach <dave@barachs.net>

src/vnet/tcp/tcp_input.c

diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index 95f9ade..66e2b88 100644
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -1882,7 +1882,11 @@
 	  tc0 =
 	    tcp_half_open_connection_get (vnet_buffer (b0)->
 					  tcp.connection_index);
-	  ASSERT (tc0);
+	  if (PREDICT_FALSE (tc0 == 0))
+	    {
+	      error0 = TCP_ERROR_INVALID_CONNECTION;
+	      goto drop;
+	    }
 
 	  ack0 = vnet_buffer (b0)->tcp.ack_number;
 	  seq0 = vnet_buffer (b0)->tcp.seq_number;