if (PREDICT_FALSE (tcp_get_free_buffer_index (wrk, &bi)))
return;
+ tc->rtt_ts = tcp_time_now_us (tc->c_thread_index);
b = vlib_get_buffer (vm, bi);
tcp_make_synack (tc, b);
tcp_enqueue_to_output (wrk, b, bi, tc->c_is_ip4);
{
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;
}
{
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;
}
/* Takes a vector of packets. */
.vector_size = sizeof (u32),
.n_errors = TCP_N_ERROR,
+ .protocol_hint = VLIB_NODE_PROTO_HINT_TCP,
.error_strings = tcp_error_strings,
.n_next_nodes = TCP_OUTPUT_N_NEXT,
.next_nodes = {
/* Takes a vector of packets. */
.vector_size = sizeof (u32),
.n_errors = TCP_N_ERROR,
+ .protocol_hint = VLIB_NODE_PROTO_HINT_TCP,
.error_strings = tcp_error_strings,
.n_next_nodes = TCP_OUTPUT_N_NEXT,
.next_nodes = {