X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Ftcp%2Ftcp_output.c;h=0cf7fa95f8ff3d217ea8cc7d2136f2cf8052a265;hb=311e11b179f1b4a8f8d3fb1ecce5919a3f146de8;hp=2f15268e7d6296561917d5fab8a52cd5fa58456b;hpb=b8dda5ffb6d357e085d4c2ca2d1f8e0828fc09c4;p=vpp.git

diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index 2f15268e7d6..0cf7fa95f8f 100644
--- a/src/vnet/tcp/tcp_output.c
+++ b/src/vnet/tcp/tcp_output.c
@@ -1515,7 +1515,7 @@ tcp_timer_retransmit_handler_i (u32 index, u8 is_syn)
     {
       tc = tcp_half_open_connection_get (index);
       /* Note: the connection may have transitioned to ESTABLISHED... */
-      if (PREDICT_FALSE (tc == 0))
+      if (PREDICT_FALSE (tc == 0 || tc->state != TCP_STATE_SYN_SENT))
 	return;
       tc->timers[TCP_TIMER_RETRANSMIT_SYN] = TCP_TIMER_HANDLE_INVALID;
     }
@@ -1523,7 +1523,7 @@ tcp_timer_retransmit_handler_i (u32 index, u8 is_syn)
     {
       tc = tcp_connection_get (index, thread_index);
       /* Note: the connection may have been closed and pool_put */
-      if (PREDICT_FALSE (tc == 0))
+      if (PREDICT_FALSE (tc == 0 || tc->state < TCP_STATE_SYN_RCVD))
 	return;
       tc->timers[TCP_TIMER_RETRANSMIT] = TCP_TIMER_HANDLE_INVALID;
     }