/* Updates congestion control (slow start/congestion avoidance) */
tcp_cc_rcv_ack (tc);
+ TCP_EVT_DBG (TCP_EVT_ACK_RCVD, tc);
+
/* If everything has been acked, stop retransmit timer
* otherwise update */
if (tc->snd_una == tc->snd_una_max)
* segments can be enqueued after fifo tail offset changes. */
error = tcp_session_enqueue_data (tc, b, n_data_bytes);
+ TCP_EVT_DBG (TCP_EVT_INPUT, tc, n_data_bytes);
+
/* Check if ACK can be delayed */
if (tcp_can_delack (tc))
{
* wait for session to call close. To avoid lingering
* in CLOSE-WAIT, set timer (reuse WAITCLOSE). */
tc0->state = TCP_STATE_CLOSE_WAIT;
+ TCP_EVT_DBG (TCP_EVT_FIN_RCVD, tc0);
stream_session_disconnect_notify (&tc0->connection);
tcp_timer_set (tc0, TCP_TIMER_WAITCLOSE, TCP_CLOSEWAIT_TIME);
}
.name = "tcp4-established",
/* Takes a vector of packets. */
.vector_size = sizeof (u32),
- .n_errors = TCP_N_ERROR,.error_strings = tcp_error_strings,
+ .n_errors = TCP_N_ERROR,
+ .error_strings = tcp_error_strings,
.n_next_nodes = TCP_ESTABLISHED_N_NEXT,
.next_nodes =
{
{
new_tc0->state = TCP_STATE_SYN_RCVD;
- /* Notify app that we have connection XXX */
+ /* Notify app that we have connection */
stream_session_connect_notify (&new_tc0->connection, sst, 0);
tcp_make_synack (new_tc0, b0);
case TCP_STATE_FIN_WAIT_2:
/* Got FIN, send ACK! */
tc0->state = TCP_STATE_TIME_WAIT;
- tcp_timer_set (tc0, TCP_TIMER_WAITCLOSE, TCP_2MSL_TIME);
+ tcp_timer_set (tc0, TCP_TIMER_WAITCLOSE, TCP_CLOSEWAIT_TIME);
tcp_make_ack (tc0, b0);
next0 = tcp_next_output (is_ip4);
break;
tcp_timer_update (tc0, TCP_TIMER_WAITCLOSE, TCP_2MSL_TIME);
break;
}
+ TCP_EVT_DBG (TCP_EVT_FIN_RCVD, tc0);
b0->error = error0 ? node->errors[error0] : 0;
tcp_connection_init_vars (child0);
+ TCP_EVT_DBG (TCP_EVT_SYN_RCVD, child0);
+
/* Reuse buffer to make syn-ack and send */
tcp_make_synack (child0, b0);
next0 = tcp_next_output (is_ip4);
u8 state;
} tcp_rx_trace_t;
-const char *tcp_fsm_states[] = {
-#define _(sym, str) str,
- foreach_tcp_fsm_state
-#undef _
-};
-
-u8 *
-format_tcp_state (u8 * s, va_list * args)
-{
- tcp_state_t *state = va_arg (*args, tcp_state_t *);
-
- if (state[0] < TCP_N_STATES)
- s = format (s, "%s", tcp_fsm_states[state[0]]);
- else
- s = format (s, "UNKNOWN");
-
- return s;
-}
-
u8 *
format_tcp_rx_trace (u8 * s, va_list * args)
{