diff options
Diffstat (limited to 'src/vnet/session')
| -rw-r--r-- | src/vnet/session/session_node.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c index b8b5ce2d8de..969f88c7e36 100644 --- a/src/vnet/session/session_node.c +++ b/src/vnet/session/session_node.c @@ -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) - return 1; + { + /* 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. |