tcp: Allow accepting session to send custom packet
Tcp may want to send acks in established, but the app
has not called accept() yet.
Type: improvement
@@ -1018,7 +1018,15 @@ session_tx_not_ready (session_t * s, u8 peek_data)
/* Can retransmit for closed sessions but can't send new data if
* session is not ready or closed */
else if (s->session_state < SESSION_STATE_READY)
+ {
+ /* Allow accepting session to send custom packets.
+ * For instance, tcp want to send acks in established, but
+ * the app has not called accept() yet */
+ if (s->session_state == SESSION_STATE_ACCEPTING &&
+ (s->flags & SESSION_F_CUSTOM_TX))
+ return 0;
return 1;
+ }
else if (s->session_state >= SESSION_STATE_TRANSPORT_CLOSED)
{
/* Allow closed transports to still send custom packets.
