ss = session_get (ss_index, thread_index);
cs->session_type = ss->session_type;
cs->listener_handle = SESSION_INVALID_HANDLE;
- cs->session_state = SESSION_STATE_CONNECTING;
+ session_set_state (cs, SESSION_STATE_CONNECTING);
cs->app_wrk_index = client_wrk->wrk_index;
cs->connection_index = cct->c_c_index;
cct->c_s_index = cs->session_index;
goto connect_error;
}
- cs->session_state = SESSION_STATE_CONNECTING;
+ session_set_state (cs, SESSION_STATE_CONNECTING);
if (app_worker_connect_notify (client_wrk, cs, 0, opaque))
{
}
cs = session_get (cct->c_s_index, cct->c_thread_index);
- cs->session_state = SESSION_STATE_READY;
+ session_set_state (cs, SESSION_STATE_READY);
return 0;
sct->c_is_ip4);
ss->connection_index = sct->c_c_index;
ss->listener_handle = listen_session_get_handle (ll);
- ss->session_state = SESSION_STATE_CREATED;
+ session_set_state (ss, SESSION_STATE_CREATED);
server_wrk = application_listener_select_worker (ll);
ss->app_wrk_index = server_wrk->wrk_index;
cct->client_tx_fifo->refcnt++;
cct->segment_handle = sct->segment_handle;
- ss->session_state = SESSION_STATE_ACCEPTING;
+ session_set_state (ss, SESSION_STATE_ACCEPTING);
if (app_worker_accept_notify (server_wrk, ss))
{
ct_session_connect_notify (ss, SESSION_E_REFUSED);
* session should be removed. */
if (ho->connection_index == ~0)
{
- ho->session_state = SESSION_STATE_CLOSED;
+ session_set_state (ho, SESSION_STATE_CLOSED);
return;
}
/* Migrated transports are no longer half-opens */
s = session_alloc (thread_index);
s->session_type = session_type_from_proto_and_ip (tc->proto, tc->is_ip4);
- s->session_state = SESSION_STATE_CLOSED;
+ session_set_state (s, SESSION_STATE_CLOSED);
/* Attach transport to session and vice versa */
s->connection_index = tc->c_index;
return app_worker_connect_notify (app_wrk, s, err, opaque);
s = session_alloc_for_connection (tc);
- s->session_state = SESSION_STATE_CONNECTING;
+ session_set_state (s, SESSION_STATE_CONNECTING);
s->app_wrk_index = app_wrk->wrk_index;
new_si = s->session_index;
new_ti = s->thread_index;
}
s = session_get (new_si, new_ti);
- s->session_state = SESSION_STATE_READY;
+ session_set_state (s, SESSION_STATE_READY);
session_lookup_add_connection (tc, session_handle (s));
if (app_worker_connect_notify (app_wrk, s, SESSION_E_NONE, opaque))
*/
new_s = session_clone_safe (tc->s_index, old_thread_index);
new_s->connection_index = tc->c_index;
- new_s->session_state = SESSION_STATE_READY;
+ session_set_state (new_s, SESSION_STATE_READY);
new_s->flags |= SESSION_F_IS_MIGRATING;
if (!(tc->flags & TRANSPORT_CONNECTION_F_NO_LOOKUP))
* accept might be rejected */
if (s->session_state == SESSION_STATE_ACCEPTING)
{
- s->session_state = SESSION_STATE_TRANSPORT_CLOSING;
+ session_set_state (s, SESSION_STATE_TRANSPORT_CLOSING);
return;
}
- s->session_state = SESSION_STATE_TRANSPORT_CLOSING;
+ session_set_state (s, SESSION_STATE_TRANSPORT_CLOSING);
app_wrk = app_worker_get (s->app_wrk_index);
app_worker_close_notify (app_wrk, s);
}
* because transport will soon be closed and closed sessions
* are assumed to have been removed from the lookup table */
session_lookup_del_session (s);
- s->session_state = SESSION_STATE_TRANSPORT_DELETED;
+ session_set_state (s, SESSION_STATE_TRANSPORT_DELETED);
session_cleanup_notify (s, SESSION_CLEANUP_TRANSPORT);
svm_fifo_dequeue_drop_all (s->tx_fifo);
break;
* session is just removed because both transport and app have
* confirmed the close*/
session_lookup_del_session (s);
- s->session_state = SESSION_STATE_TRANSPORT_DELETED;
+ session_set_state (s, SESSION_STATE_TRANSPORT_DELETED);
session_cleanup_notify (s, SESSION_CLEANUP_TRANSPORT);
svm_fifo_dequeue_drop_all (s->tx_fifo);
session_program_transport_ctrl_evt (s, SESSION_CTRL_EVT_CLOSE);
{
session_transport_closing_notify (tc);
svm_fifo_dequeue_drop_all (s->tx_fifo);
- s->session_state = SESSION_STATE_TRANSPORT_CLOSED;
+ session_set_state (s, SESSION_STATE_TRANSPORT_CLOSED);
}
/* If app close has not been received or has not yet resulted in
* a transport close, only mark the session transport as closed */
else if (s->session_state <= SESSION_STATE_CLOSING)
- {
- s->session_state = SESSION_STATE_TRANSPORT_CLOSED;
- }
+ session_set_state (s, SESSION_STATE_TRANSPORT_CLOSED);
/* If app also closed, switch to closed */
else if (s->session_state == SESSION_STATE_APP_CLOSED)
- s->session_state = SESSION_STATE_CLOSED;
+ session_set_state (s, SESSION_STATE_CLOSED);
app_wrk = app_worker_get_if_valid (s->app_wrk_index);
if (app_wrk)
return;
if (s->session_state == SESSION_STATE_ACCEPTING)
{
- s->session_state = SESSION_STATE_TRANSPORT_CLOSING;
+ session_set_state (s, SESSION_STATE_TRANSPORT_CLOSING);
return;
}
- s->session_state = SESSION_STATE_TRANSPORT_CLOSING;
+ session_set_state (s, SESSION_STATE_TRANSPORT_CLOSING);
app_wrk = app_worker_get (s->app_wrk_index);
app_worker_reset_notify (app_wrk, s);
}
return -1;
if (s->session_state != SESSION_STATE_CREATED)
return 0;
- s->session_state = SESSION_STATE_ACCEPTING;
+ session_set_state (s, SESSION_STATE_ACCEPTING);
if (app_worker_accept_notify (app_wrk, s))
{
/* On transport delete, no notifications should be sent. Unless, the
* accept is retried and successful. */
- s->session_state = SESSION_STATE_CREATED;
+ session_set_state (s, SESSION_STATE_CREATED);
return -1;
}
return 0;
s = session_alloc_for_connection (tc);
s->listener_handle = ((u64) thread_index << 32) | (u64) listener_index;
- s->session_state = SESSION_STATE_CREATED;
+ session_set_state (s, SESSION_STATE_CREATED);
if ((rv = app_worker_init_accepted (s)))
{
}
session_lookup_add_connection (tc, session_handle (s));
- s->session_state = SESSION_STATE_ACCEPTING;
+ session_set_state (s, SESSION_STATE_ACCEPTING);
app_wrk = app_worker_get (s->app_wrk_index);
if ((rv = app_worker_accept_notify (app_wrk, s)))
app_wrk = app_worker_get (rmt->app_wrk_index);
s = session_alloc_for_connection (tc);
s->app_wrk_index = app_wrk->wrk_index;
- s->session_state = SESSION_STATE_OPENED;
+ session_set_state (s, SESSION_STATE_OPENED);
if (app_worker_init_connected (app_wrk, s))
{
session_free (s);
/* App closed so stop propagating dequeue notifications */
svm_fifo_clear_deq_ntf (s->tx_fifo);
- s->session_state = SESSION_STATE_CLOSING;
+ session_set_state (s, SESSION_STATE_CLOSING);
session_program_transport_ctrl_evt (s, SESSION_CTRL_EVT_CLOSE);
}
return;
/* Drop all outstanding tx data */
svm_fifo_dequeue_drop_all (s->tx_fifo);
- s->session_state = SESSION_STATE_CLOSING;
+ session_set_state (s, SESSION_STATE_CLOSING);
session_program_transport_ctrl_evt (s, SESSION_CTRL_EVT_RESET);
}
if (s->session_state >= SESSION_STATE_APP_CLOSED)
{
if (s->session_state == SESSION_STATE_TRANSPORT_CLOSED)
- s->session_state = SESSION_STATE_CLOSED;
+ session_set_state (s, SESSION_STATE_CLOSED);
/* If transport is already deleted, just free the session */
else if (s->session_state >= SESSION_STATE_TRANSPORT_DELETED)
session_free_w_fifos (s);
* delete notify. This will finally lead to the complete cleanup of the
* session.
*/
- s->session_state = SESSION_STATE_APP_CLOSED;
+ session_set_state (s, SESSION_STATE_APP_CLOSED);
transport_close (session_get_transport_proto (s), s->connection_index,
s->thread_index);
if (s->session_state >= SESSION_STATE_APP_CLOSED)
{
if (s->session_state == SESSION_STATE_TRANSPORT_CLOSED)
- s->session_state = SESSION_STATE_CLOSED;
+ session_set_state (s, SESSION_STATE_CLOSED);
else if (s->session_state >= SESSION_STATE_TRANSPORT_DELETED)
session_free_w_fifos (s);
return;
}
- s->session_state = SESSION_STATE_APP_CLOSED;
+ session_set_state (s, SESSION_STATE_APP_CLOSED);
transport_reset (session_get_transport_proto (s), s->connection_index,
s->thread_index);
}
_ (DISPATCH_START, CLOCKS_EVT_DBG, 1, "dispatch start") \
_ (DISPATCH_END, CLOCKS_EVT_DBG, 1, "dispatch end") \
_ (DSP_CNTRS, CLOCKS_EVT_DBG, 1, "dispatch counters") \
+ _ (STATE_CHANGE, SM, 1, "session state change") \
_ (FREE, SM, 1, "session free") \
_ (IO_EVT_COUNTS, COUNTS_EVT_DBG, 1, "io evt counts") \
_ (COUNTS, COUNTS_EVT_DBG, 1, "ctrl evt counts")
ed = ELOG_DATA (&vlib_global_main.elog_main, _e)
#if SESSION_SM
+#define SESSION_EVT_STATE_CHANGE_HANDLER(_s) \
+ { \
+ ELOG_TYPE_DECLARE (_e) = { \
+ .format = "%s: idx %u", \
+ .format_args = "t4i4", \
+ .n_enum_strings = 12, \
+ .enum_strings = { \
+ "created", \
+ "listening", \
+ "connecting", \
+ "accepting", \
+ "ready", \
+ "opened", \
+ "transport closing", \
+ "closing", \
+ "app closed", \
+ "transport closed", \
+ "closed", \
+ "transport deleted", \
+ }, \
+ }; \
+ DEC_SESSION_ETD (_s, _e, 2); \
+ ed->data[0] = _s->session_state; \
+ ed->data[1] = _s->session_index; \
+ }
+
#define SESSION_EVT_FREE_HANDLER(_s) \
{ \
ELOG_TYPE_DECLARE (_e) = { \
ed->data[0] = _s->session_index; \
}
#else
+#define SESSION_EVT_STATE_CHANGE_HANDLER(_s)
#define SESSION_EVT_FREE_HANDLER(_s)
#endif