}
static void
-vcl_send_session_disconnected_reply (svm_msg_q_t * mq, u32 context,
- session_handle_t handle, int retval)
+vcl_send_session_disconnected_reply (vcl_worker_t * wrk, vcl_session_t * s,
+ int retval)
{
app_session_evt_t _app_evt, *app_evt = &_app_evt;
session_disconnected_reply_msg_t *rmp;
- app_alloc_ctrl_evt_to_vpp (mq, app_evt,
+ app_alloc_ctrl_evt_to_vpp (s->vpp_evt_q, app_evt,
SESSION_CTRL_EVT_DISCONNECTED_REPLY);
rmp = (session_disconnected_reply_msg_t *) app_evt->evt->data;
- rmp->handle = handle;
- rmp->context = context;
+ rmp->handle = s->vpp_handle;
+ rmp->context = wrk->api_client_handle;
rmp->retval = retval;
- app_send_ctrl_evt_to_vpp (mq, app_evt);
+ app_send_ctrl_evt_to_vpp (s->vpp_evt_q, app_evt);
}
static void
-vcl_send_session_reset_reply (svm_msg_q_t * mq, u32 context,
- session_handle_t handle, int retval)
+vcl_send_session_reset_reply (vcl_worker_t * wrk, vcl_session_t * s,
+ int retval)
{
app_session_evt_t _app_evt, *app_evt = &_app_evt;
session_reset_reply_msg_t *rmp;
- app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_RESET_REPLY);
+ app_alloc_ctrl_evt_to_vpp (s->vpp_evt_q, app_evt,
+ SESSION_CTRL_EVT_RESET_REPLY);
rmp = (session_reset_reply_msg_t *) app_evt->evt->data;
- rmp->handle = handle;
- rmp->context = context;
+ rmp->handle = s->vpp_handle;
+ rmp->context = wrk->api_client_handle;
rmp->retval = retval;
- app_send_ctrl_evt_to_vpp (mq, app_evt);
+ app_send_ctrl_evt_to_vpp (s->vpp_evt_q, app_evt);
}
void
{
app_session_evt_t _app_evt, *app_evt = &_app_evt;
session_worker_update_msg_t *mp;
- svm_msg_q_t *mq;
- mq = vcl_session_vpp_evt_q (wrk, s);
- app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_WORKER_UPDATE);
+ app_alloc_ctrl_evt_to_vpp (s->vpp_evt_q, app_evt,
+ SESSION_CTRL_EVT_WORKER_UPDATE);
mp = (session_worker_update_msg_t *) app_evt->evt->data;
mp->client_index = wrk->api_client_handle;
mp->handle = s->vpp_handle;
mp->req_wrk_index = wrk->vpp_wrk_index;
mp->wrk_index = wrk_index;
- app_send_ctrl_evt_to_vpp (mq, app_evt);
+ app_send_ctrl_evt_to_vpp (s->vpp_evt_q, app_evt);
}
int
{
vcl_session_t *session, *listen_session;
svm_fifo_t *rx_fifo, *tx_fifo;
- u32 vpp_wrk_index;
svm_msg_q_t *evt_q;
session = vcl_session_alloc (wrk);
tx_fifo->client_session_index = session->session_index;
rx_fifo->client_thread_index = vcl_get_worker_index ();
tx_fifo->client_thread_index = vcl_get_worker_index ();
- vpp_wrk_index = tx_fifo->master_thread_index;
- vec_validate (wrk->vpp_event_queues, vpp_wrk_index);
- wrk->vpp_event_queues[vpp_wrk_index] = session->vpp_evt_q;
session->vpp_handle = mp->handle;
- session->vpp_thread_index = rx_fifo->master_thread_index;
session->rx_fifo = rx_fifo;
session->tx_fifo = tx_fifo;
vcl_session_connected_handler (vcl_worker_t * wrk,
session_connected_msg_t * mp)
{
- u32 session_index, vpp_wrk_index;
svm_fifo_t *rx_fifo, *tx_fifo;
vcl_session_t *session = 0;
+ u32 session_index;
session_index = mp->context;
session = vcl_session_get (wrk, session_index);
rx_fifo->client_thread_index = vcl_get_worker_index ();
tx_fifo->client_thread_index = vcl_get_worker_index ();
- vpp_wrk_index = tx_fifo->master_thread_index;
- vec_validate (wrk->vpp_event_queues, vpp_wrk_index);
- wrk->vpp_event_queues[vpp_wrk_index] = session->vpp_evt_q;
-
if (mp->ct_rx_fifo)
{
session->ct_rx_fifo = uword_to_pointer (mp->ct_rx_fifo, svm_fifo_t *);
session->rx_fifo = rx_fifo;
session->tx_fifo = tx_fifo;
- session->vpp_thread_index = rx_fifo->master_thread_index;
session->transport.is_ip4 = mp->lcl.is_ip4;
clib_memcpy_fast (&session->transport.lcl_ip, &mp->lcl.ip,
sizeof (session->transport.lcl_ip));
session->transport.lcl_port = mp->lcl_port;
vcl_session_table_add_listener (wrk, mp->handle, sid);
session->session_state = VCL_STATE_LISTEN;
-
session->vpp_evt_q = uword_to_pointer (mp->vpp_evt_q, svm_msg_q_t *);
- vec_validate (wrk->vpp_event_queues, 0);
- wrk->vpp_event_queues[0] = session->vpp_evt_q;
if (vcl_session_is_cl (session))
{
return;
}
- s->vpp_thread_index = mp->vpp_thread_index;
s->vpp_handle = mp->new_handle;
s->vpp_evt_q = uword_to_pointer (mp->vpp_evt_q, svm_msg_q_t *);
- vec_validate (wrk->vpp_event_queues, s->vpp_thread_index);
- wrk->vpp_event_queues[s->vpp_thread_index] = s->vpp_evt_q;
-
vcl_session_table_del_vpp_handle (wrk, mp->handle);
vcl_session_table_add_vpp_handle (wrk, mp->new_handle, s->session_index);
SESSION_IO_EVT_TX, SVM_Q_WAIT);
VDBG (0, "Migrated 0x%lx to thread %u 0x%lx", mp->handle,
- s->vpp_thread_index, mp->new_handle);
+ mp->vpp_thread_index, mp->new_handle);
}
static vcl_session_t *
return session;
}
+static int
+vppcom_session_disconnect (u32 session_handle)
+{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+ vcl_session_t *session, *listen_session;
+ vcl_session_state_t state;
+ u64 vpp_handle;
+
+ session = vcl_session_get_w_handle (wrk, session_handle);
+ if (!session)
+ return VPPCOM_EBADFD;
+
+ vpp_handle = session->vpp_handle;
+ state = session->session_state;
+
+ VDBG (1, "session %u [0x%llx] state 0x%x (%s)", session->session_index,
+ vpp_handle, state, vppcom_session_state_str (state));
+
+ if (PREDICT_FALSE (state == VCL_STATE_LISTEN))
+ {
+ VDBG (0, "ERROR: Cannot disconnect a listen socket!");
+ return VPPCOM_EBADFD;
+ }
+
+ if (state == VCL_STATE_VPP_CLOSING)
+ {
+ vcl_send_session_disconnected_reply (wrk, session, 0);
+ VDBG (1, "session %u [0x%llx]: sending disconnect REPLY...",
+ session->session_index, vpp_handle);
+ }
+ else
+ {
+ /* Session doesn't have an event queue yet. Probably a non-blocking
+ * connect. Wait for the reply */
+ if (PREDICT_FALSE (!session->vpp_evt_q))
+ return VPPCOM_OK;
+
+ VDBG (1, "session %u [0x%llx]: sending disconnect...",
+ session->session_index, vpp_handle);
+ vcl_send_session_disconnect (wrk, session);
+ }
+
+ if (session->listener_index != VCL_INVALID_SESSION_INDEX)
+ {
+ listen_session = vcl_session_get (wrk, session->listener_index);
+ listen_session->n_accepted_sessions--;
+ }
+
+ return VPPCOM_OK;
+}
+
static void
vcl_session_cleanup_handler (vcl_worker_t * wrk, void *data)
{
{
/* Transport was cleaned up before we confirmed close. Probably the
* app is still waiting for some data that cannot be delivered.
- * Confirm close to make sure everything is cleaned up */
- if (session->session_state == VCL_STATE_VPP_CLOSING
- || session->session_state == VCL_STATE_DISCONNECT)
- {
- vcl_session_cleanup (wrk, session, vcl_session_handle (session),
- 1 /* do_disconnect */ );
- /* Move to undetermined state to ensure that the session is not
- * removed before both vpp and the app cleanup.
- * - If the app closes first, the session is moved to CLOSED state
- * and the session cleanup notification from vpp removes the
- * session.
- * - If vpp cleans up the session first, the session is moved to
- * DETACHED state lower and subsequently the close from the app
- * frees the session
- */
+ * Confirm close to make sure everything is cleaned up.
+ * Move to undetermined state to ensure that the session is not
+ * removed before both vpp and the app cleanup.
+ * - If the app closes first, the session is moved to CLOSED state
+ * and the session cleanup notification from vpp removes the
+ * session.
+ * - If vpp cleans up the session first, the session is moved to
+ * DETACHED state lower and subsequently the close from the app
+ * frees the session
+ */
+ if (session->session_state == VCL_STATE_VPP_CLOSING)
+ {
+ vppcom_session_disconnect (vcl_session_handle (session));
+ session->session_state = VCL_STATE_UPDATED;
+ }
+ else if (session->session_state == VCL_STATE_DISCONNECT)
+ {
+ vcl_send_session_reset_reply (wrk, session, 0);
session->session_state = VCL_STATE_UPDATED;
}
return;
vcl_handle_mq_event (vcl_worker_t * wrk, session_event_t * e)
{
session_disconnected_msg_t *disconnected_msg;
+ session_connected_msg_t *connected_msg;
+ session_reset_msg_t *reset_msg;
+ session_event_t *ecpy;
vcl_session_t *s;
+ u32 sid;
switch (e->event_type)
{
break;
vec_add1 (wrk->unhandled_evts_vector, *e);
break;
+ case SESSION_CTRL_EVT_BOUND:
+ /* We can only wait for only one listen so not postponed */
+ vcl_session_bound_handler (wrk, (session_bound_msg_t *) e->data);
+ break;
case SESSION_CTRL_EVT_ACCEPTED:
- vcl_session_accepted (wrk, (session_accepted_msg_t *) e->data);
+ s = vcl_session_accepted (wrk, (session_accepted_msg_t *) e->data);
+ if (vcl_session_has_attr (s, VCL_SESS_ATTR_NONBLOCK))
+ {
+ vec_add2 (wrk->unhandled_evts_vector, ecpy, 1);
+ *ecpy = *e;
+ ecpy->postponed = 1;
+ ecpy->session_index = s->session_index;
+ }
break;
case SESSION_CTRL_EVT_CONNECTED:
- vcl_session_connected_handler (wrk,
- (session_connected_msg_t *) e->data);
+ connected_msg = (session_connected_msg_t *) e->data;
+ sid = vcl_session_connected_handler (wrk, connected_msg);
+ if (!(s = vcl_session_get (wrk, sid)))
+ break;
+ if (vcl_session_has_attr (s, VCL_SESS_ATTR_NONBLOCK))
+ {
+ vec_add2 (wrk->unhandled_evts_vector, ecpy, 1);
+ *ecpy = *e;
+ ecpy->postponed = 1;
+ ecpy->session_index = s->session_index;
+ }
break;
case SESSION_CTRL_EVT_DISCONNECTED:
disconnected_msg = (session_disconnected_msg_t *) e->data;
- s = vcl_session_disconnected_handler (wrk, disconnected_msg);
- if (!s)
+ if (!(s = vcl_session_get_w_vpp_handle (wrk, disconnected_msg->handle)))
+ break;
+ if (vcl_session_has_attr (s, VCL_SESS_ATTR_NONBLOCK))
+ {
+ vec_add1 (wrk->unhandled_evts_vector, *e);
+ break;
+ }
+ if (!(s = vcl_session_disconnected_handler (wrk, disconnected_msg)))
break;
VDBG (0, "disconnected session %u [0x%llx]", s->session_index,
s->vpp_handle);
break;
case SESSION_CTRL_EVT_RESET:
+ reset_msg = (session_reset_msg_t *) e->data;
+ if (!(s = vcl_session_get_w_vpp_handle (wrk, reset_msg->handle)))
+ break;
+ if (vcl_session_has_attr (s, VCL_SESS_ATTR_NONBLOCK))
+ {
+ vec_add1 (wrk->unhandled_evts_vector, *e);
+ break;
+ }
vcl_session_reset_handler (wrk, (session_reset_msg_t *) e->data);
break;
- case SESSION_CTRL_EVT_BOUND:
- vcl_session_bound_handler (wrk, (session_bound_msg_t *) e->data);
- break;
case SESSION_CTRL_EVT_UNLISTEN_REPLY:
vcl_session_unlisten_reply_handler (wrk, e->data);
break;
return VPPCOM_OK;
}
-static int
-vppcom_session_disconnect (u32 session_handle)
-{
- vcl_worker_t *wrk = vcl_worker_get_current ();
- svm_msg_q_t *vpp_evt_q;
- vcl_session_t *session, *listen_session;
- vcl_session_state_t state;
- u64 vpp_handle;
-
- session = vcl_session_get_w_handle (wrk, session_handle);
- if (!session)
- return VPPCOM_EBADFD;
-
- vpp_handle = session->vpp_handle;
- state = session->session_state;
-
- VDBG (1, "session %u [0x%llx] state 0x%x (%s)", session->session_index,
- vpp_handle, state, vppcom_session_state_str (state));
-
- if (PREDICT_FALSE (state == VCL_STATE_LISTEN))
- {
- VDBG (0, "ERROR: Cannot disconnect a listen socket!");
- return VPPCOM_EBADFD;
- }
-
- if (state == VCL_STATE_VPP_CLOSING)
- {
- vpp_evt_q = vcl_session_vpp_evt_q (wrk, session);
- vcl_send_session_disconnected_reply (vpp_evt_q, wrk->api_client_handle,
- vpp_handle, 0);
- VDBG (1, "session %u [0x%llx]: sending disconnect REPLY...",
- session->session_index, vpp_handle);
- }
- else
- {
- /* Session doesn't have an event queue yet. Probably a non-blocking
- * connect. Wait for the reply */
- if (PREDICT_FALSE (!session->vpp_evt_q))
- return VPPCOM_OK;
-
- VDBG (1, "session %u [0x%llx]: sending disconnect...",
- session->session_index, vpp_handle);
- vcl_send_session_disconnect (wrk, session);
- }
-
- if (session->listener_index != VCL_INVALID_SESSION_INDEX)
- {
- listen_session = vcl_session_get (wrk, session->listener_index);
- listen_session->n_accepted_sessions--;
- }
-
- return VPPCOM_OK;
-}
-
/**
* Handle app exit
*
s->vep.vep_sh, rv, vppcom_retval_str (rv));
next_sh = s->vep.next_sh;
}
- goto cleanup;
+ goto free_session;
}
if (s->flags & VCL_SESSION_F_IS_VEP_SESSION)
}
else if (s->session_state == VCL_STATE_DISCONNECT)
{
- svm_msg_q_t *mq = vcl_session_vpp_evt_q (wrk, s);
- vcl_send_session_reset_reply (mq, wrk->api_client_handle,
- s->vpp_handle, 0);
+ vcl_send_session_reset_reply (wrk, s, 0);
}
else if (s->session_state == VCL_STATE_DETACHED)
{
{
if (vcl_session_is_closing (s))
return vcl_session_closing_error (s);
- svm_fifo_unset_event (s->rx_fifo);
+ if (is_ct)
+ svm_fifo_unset_event (s->rx_fifo);
+ svm_fifo_unset_event (rx_fifo);
return VPPCOM_EWOULDBLOCK;
}
while (svm_fifo_is_empty_cons (rx_fifo))
if (vcl_session_is_closing (s))
return vcl_session_closing_error (s);
- svm_fifo_unset_event (s->rx_fifo);
+ if (is_ct)
+ svm_fifo_unset_event (s->rx_fifo);
+ svm_fifo_unset_event (rx_fifo);
svm_msg_q_lock (mq);
if (svm_msg_q_is_empty (mq))
svm_msg_q_wait (mq);
if (svm_fifo_is_empty_cons (rx_fifo))
{
- svm_fifo_unset_event (s->rx_fifo);
+ if (is_ct)
+ svm_fifo_unset_event (s->rx_fifo);
+ svm_fifo_unset_event (rx_fifo);
if (!svm_fifo_is_empty_cons (rx_fifo)
- && svm_fifo_set_event (s->rx_fifo) && is_nonblocking)
+ && svm_fifo_set_event (rx_fifo) && is_nonblocking)
{
vec_add2 (wrk->unhandled_evts_vector, e, 1);
e->event_type = SESSION_IO_EVT_RX;
e->session_index = s->session_index;
}
}
- else if (PREDICT_FALSE (rv < n))
+ else if (PREDICT_FALSE (rv < n && !s->is_dgram))
{
/* More data enqueued while reading. Try to drain it
- * or fill the buffer */
+ * or fill the buffer. Avoid doing that for dgrams */
buf += rv;
n -= rv;
goto read_again;
is_nonblocking = vcl_session_has_attr (s, VCL_SESS_ATTR_NONBLOCK);
is_ct = vcl_session_is_ct (s);
mq = wrk->app_event_queue;
- rx_fifo = s->rx_fifo;
+ rx_fifo = is_ct ? s->ct_rx_fifo : s->rx_fifo;
s->flags &= ~VCL_SESSION_F_HAS_RX_EVT;
- if (is_ct)
- svm_fifo_unset_event (s->rx_fifo);
-
if (svm_fifo_is_empty_cons (rx_fifo))
{
if (is_nonblocking)
{
+ if (is_ct)
+ svm_fifo_unset_event (s->rx_fifo);
svm_fifo_unset_event (rx_fifo);
return VPPCOM_EWOULDBLOCK;
}
if (vcl_session_is_closing (s))
return vcl_session_closing_error (s);
+ if (is_ct)
+ svm_fifo_unset_event (s->rx_fifo);
svm_fifo_unset_event (rx_fifo);
svm_msg_q_lock (mq);
if (svm_msg_q_is_empty (mq))
if (svm_fifo_max_dequeue_cons (rx_fifo) == n_read)
{
- svm_fifo_unset_event (s->rx_fifo);
+ if (is_ct)
+ svm_fifo_unset_event (s->rx_fifo);
+ svm_fifo_unset_event (rx_fifo);
if (svm_fifo_max_dequeue_cons (rx_fifo) != n_read
- && svm_fifo_set_event (s->rx_fifo)
+ && svm_fifo_set_event (rx_fifo)
&& vcl_session_has_attr (s, VCL_SESS_ATTR_NONBLOCK))
{
session_event_t *e;
{
vcl_worker_t *wrk = vcl_worker_get_current ();
vcl_session_t *s;
+ u8 is_ct;
s = vcl_session_get_w_handle (wrk, session_handle);
if (PREDICT_FALSE (!s || (s->flags & VCL_SESSION_F_IS_VEP)))
return;
- svm_fifo_dequeue_drop (s->rx_fifo, n_bytes);
+ is_ct = vcl_session_is_ct (s);
+ svm_fifo_dequeue_drop (is_ct ? s->ct_rx_fifo : s->rx_fifo, n_bytes);
ASSERT (s->rx_bytes_pending < n_bytes);
s->rx_bytes_pending -= n_bytes;
{
session_disconnected_msg_t *disconnected_msg;
session_connected_msg_t *connected_msg;
- vcl_session_t *session;
+ vcl_session_t *s;
u32 sid;
switch (e->event_type)
{
case SESSION_IO_EVT_RX:
sid = e->session_index;
- session = vcl_session_get (wrk, sid);
- if (!session || !vcl_session_is_open (session))
+ s = vcl_session_get (wrk, sid);
+ if (!s || !vcl_session_is_open (s))
break;
- vcl_fifo_rx_evt_valid_or_break (session);
+ vcl_fifo_rx_evt_valid_or_break (s);
if (sid < n_bits && read_map)
{
clib_bitmap_set_no_check ((uword *) read_map, sid, 1);
break;
case SESSION_IO_EVT_TX:
sid = e->session_index;
- session = vcl_session_get (wrk, sid);
- if (!session || !vcl_session_is_open (session))
+ s = vcl_session_get (wrk, sid);
+ if (!s || !vcl_session_is_open (s))
break;
if (sid < n_bits && write_map)
{
}
break;
case SESSION_CTRL_EVT_ACCEPTED:
- session = vcl_session_accepted (wrk,
- (session_accepted_msg_t *) e->data);
- if (!session)
+ if (!e->postponed)
+ s = vcl_session_accepted (wrk, (session_accepted_msg_t *) e->data);
+ else
+ s = vcl_session_get (wrk, e->session_index);
+ if (!s)
break;
- sid = session->session_index;
+ sid = s->session_index;
if (sid < n_bits && read_map)
{
clib_bitmap_set_no_check ((uword *) read_map, sid, 1);
}
break;
case SESSION_CTRL_EVT_CONNECTED:
- connected_msg = (session_connected_msg_t *) e->data;
- sid = vcl_session_connected_handler (wrk, connected_msg);
+ if (!e->postponed)
+ {
+ connected_msg = (session_connected_msg_t *) e->data;
+ sid = vcl_session_connected_handler (wrk, connected_msg);
+ }
+ else
+ sid = e->session_index;
if (sid == VCL_INVALID_SESSION_INDEX)
break;
if (sid < n_bits && write_map)
break;
case SESSION_CTRL_EVT_DISCONNECTED:
disconnected_msg = (session_disconnected_msg_t *) e->data;
- session = vcl_session_disconnected_handler (wrk, disconnected_msg);
- if (!session)
+ s = vcl_session_disconnected_handler (wrk, disconnected_msg);
+ if (!s)
break;
- sid = session->session_index;
+ sid = s->session_index;
if (sid < n_bits && except_map)
{
clib_bitmap_set_no_check ((uword *) except_map, sid, 1);
session_connected_msg_t *connected_msg;
u32 sid = ~0, session_events;
u64 session_evt_data = ~0;
- vcl_session_t *session;
+ vcl_session_t *s;
u8 add_event = 0;
switch (e->event_type)
{
case SESSION_IO_EVT_RX:
sid = e->session_index;
- session = vcl_session_get (wrk, sid);
- if (vcl_session_is_closed (session))
+ s = vcl_session_get (wrk, sid);
+ if (vcl_session_is_closed (s))
break;
- vcl_fifo_rx_evt_valid_or_break (session);
- session_events = session->vep.ev.events;
- if (!(EPOLLIN & session->vep.ev.events)
- || (session->flags & VCL_SESSION_F_HAS_RX_EVT))
+ vcl_fifo_rx_evt_valid_or_break (s);
+ session_events = s->vep.ev.events;
+ if (!(EPOLLIN & s->vep.ev.events)
+ || (s->flags & VCL_SESSION_F_HAS_RX_EVT))
break;
add_event = 1;
events[*num_ev].events |= EPOLLIN;
- session_evt_data = session->vep.ev.data.u64;
- session->flags |= VCL_SESSION_F_HAS_RX_EVT;
+ session_evt_data = s->vep.ev.data.u64;
+ s->flags |= VCL_SESSION_F_HAS_RX_EVT;
break;
case SESSION_IO_EVT_TX:
sid = e->session_index;
- session = vcl_session_get (wrk, sid);
- if (vcl_session_is_closed (session))
+ s = vcl_session_get (wrk, sid);
+ if (vcl_session_is_closed (s))
break;
- session_events = session->vep.ev.events;
+ session_events = s->vep.ev.events;
if (!(EPOLLOUT & session_events))
break;
add_event = 1;
events[*num_ev].events |= EPOLLOUT;
- session_evt_data = session->vep.ev.data.u64;
- svm_fifo_reset_has_deq_ntf (vcl_session_is_ct (session) ?
- session->ct_tx_fifo : session->tx_fifo);
+ session_evt_data = s->vep.ev.data.u64;
+ svm_fifo_reset_has_deq_ntf (vcl_session_is_ct (s) ?
+ s->ct_tx_fifo : s->tx_fifo);
break;
case SESSION_CTRL_EVT_ACCEPTED:
- session = vcl_session_accepted (wrk,
- (session_accepted_msg_t *) e->data);
- if (!session)
+ if (!e->postponed)
+ s = vcl_session_accepted (wrk, (session_accepted_msg_t *) e->data);
+ else
+ s = vcl_session_get (wrk, e->session_index);
+ if (!s)
break;
-
- session_events = session->vep.ev.events;
+ session_events = s->vep.ev.events;
+ sid = s->session_index;
if (!(EPOLLIN & session_events))
break;
-
add_event = 1;
events[*num_ev].events |= EPOLLIN;
- session_evt_data = session->vep.ev.data.u64;
+ session_evt_data = s->vep.ev.data.u64;
break;
case SESSION_CTRL_EVT_CONNECTED:
- connected_msg = (session_connected_msg_t *) e->data;
- sid = vcl_session_connected_handler (wrk, connected_msg);
- /* Generate EPOLLOUT because there's no connected event */
- session = vcl_session_get (wrk, sid);
- if (vcl_session_is_closed (session))
+ if (!e->postponed)
+ {
+ connected_msg = (session_connected_msg_t *) e->data;
+ sid = vcl_session_connected_handler (wrk, connected_msg);
+ }
+ else
+ sid = e->session_index;
+ s = vcl_session_get (wrk, sid);
+ if (vcl_session_is_closed (s))
break;
- session_events = session->vep.ev.events;
+ session_events = s->vep.ev.events;
+ /* Generate EPOLLOUT because there's no connected event */
if (!(EPOLLOUT & session_events))
break;
add_event = 1;
events[*num_ev].events |= EPOLLOUT;
- session_evt_data = session->vep.ev.data.u64;
- if (session->session_state == VCL_STATE_DETACHED)
+ session_evt_data = s->vep.ev.data.u64;
+ if (s->session_state == VCL_STATE_DETACHED)
events[*num_ev].events |= EPOLLHUP;
break;
case SESSION_CTRL_EVT_DISCONNECTED:
disconnected_msg = (session_disconnected_msg_t *) e->data;
- session = vcl_session_disconnected_handler (wrk, disconnected_msg);
- if (vcl_session_is_closed (session))
+ s = vcl_session_disconnected_handler (wrk, disconnected_msg);
+ if (vcl_session_is_closed (s))
break;
- session_events = session->vep.ev.events;
+ sid = s->session_index;
+ session_events = s->vep.ev.events;
add_event = 1;
events[*num_ev].events |= EPOLLHUP | EPOLLRDHUP;
- session_evt_data = session->vep.ev.data.u64;
+ session_evt_data = s->vep.ev.data.u64;
break;
case SESSION_CTRL_EVT_RESET:
sid = vcl_session_reset_handler (wrk, (session_reset_msg_t *) e->data);
- session = vcl_session_get (wrk, sid);
- if (vcl_session_is_closed (session))
+ s = vcl_session_get (wrk, sid);
+ if (vcl_session_is_closed (s))
break;
- session_events = session->vep.ev.events;
+ session_events = s->vep.ev.events;
add_event = 1;
events[*num_ev].events |= EPOLLHUP | EPOLLRDHUP;
- session_evt_data = session->vep.ev.data.u64;
+ session_evt_data = s->vep.ev.data.u64;
break;
case SESSION_CTRL_EVT_UNLISTEN_REPLY:
vcl_session_unlisten_reply_handler (wrk, e->data);
events[*num_ev].data.u64 = session_evt_data;
if (EPOLLONESHOT & session_events)
{
- session = vcl_session_get (wrk, sid);
- session->vep.ev.events = 0;
+ s = vcl_session_get (wrk, sid);
+ s->vep.ev.events = 0;
}
*num_ev += 1;
}
if (ep)
{
- if (s->session_type != VPPCOM_PROTO_UDP
- || (s->flags & VCL_SESSION_F_CONNECTED))
+ if (!vcl_session_is_cl (s))
return VPPCOM_EINVAL;
/* Session not connected/bound in vpp. Create it by 'connecting' it */
if (PREDICT_FALSE (s->session_state == VCL_STATE_CLOSED))
{
+ u32 session_index = s->session_index;
+ f64 timeout = vcm->cfg.session_timeout;
+ int rv;
+
vcl_send_session_connect (wrk, s);
+ rv = vppcom_wait_for_session_state_change (session_index,
+ VCL_STATE_READY,
+ timeout);
+ if (rv < 0)
+ return rv;
+ s = vcl_session_get (wrk, session_index);
}
- else
- {
- s->transport.is_ip4 = ep->is_ip4;
- s->transport.rmt_port = ep->port;
- vcl_ip_copy_from_ep (&s->transport.rmt_ip, ep);
- }
+
+ s->transport.is_ip4 = ep->is_ip4;
+ s->transport.rmt_port = ep->port;
+ vcl_ip_copy_from_ep (&s->transport.rmt_ip, ep);
}
if (flags)
Code Review / vpp.git / blobdiff