stream: check debug check for multi-SYN/ACK in TFO

(cherry picked from commit 89c947129dff0e197359f94c3a8d9105d11bad62)

diff --git a/src/stream-tcp.c b/src/stream-tcp.c
index 1555cbdd09d91e6b5ac938231c6ee01c1503a7d0..6c83ffb0611745e4f9b32a95070073ac5324cf31 100644 (file)
--- a/src/stream-tcp.c
+++ b/src/stream-tcp.c
@@ -1520,7 +1520,10 @@ static void TcpStateQueueInitFromPktSynAck(const Packet *p, TcpStateQueue *q)
 {
 #if defined(DEBUG_VALIDATION) || defined(DEBUG)
     const TcpSession *ssn = p->flow->protoctx;
-    BUG_ON(ssn->state != TCP_SYN_SENT);
+    if ((ssn->flags & STREAMTCP_FLAG_TCP_FAST_OPEN) == 0)
+        BUG_ON(ssn->state != TCP_SYN_SENT);
+    else
+        BUG_ON(ssn->state != TCP_ESTABLISHED);
 #endif
     memset(q, 0, sizeof(*q));