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-rw-r--r--src/vnet/session/session_api.c198
1 files changed, 96 insertions, 102 deletions
diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c
index e5021d4507c..8d82a7e4458 100644
--- a/src/vnet/session/session_api.c
+++ b/src/vnet/session/session_api.c
@@ -128,49 +128,41 @@ mq_send_session_accepted_cb (session_t * s)
{
app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
svm_msg_q_msg_t _msg, *msg = &_msg;
+ session_accepted_msg_t m = { 0 };
svm_msg_q_t *app_mq;
fifo_segment_t *eq_seg;
session_t *listener;
- session_accepted_msg_t *mp;
session_event_t *evt;
application_t *app;
app = application_get (app_wrk->app_index);
- app_mq = app_wrk->event_queue;
- if (mq_try_lock_and_alloc_msg (app_mq, msg))
- return SESSION_E_MQ_MSG_ALLOC;
- evt = svm_msg_q_msg_data (app_mq, msg);
- clib_memset (evt, 0, sizeof (*evt));
- evt->event_type = SESSION_CTRL_EVT_ACCEPTED;
- mp = (session_accepted_msg_t *) evt->data;
- clib_memset (mp, 0, sizeof (*mp));
- mp->context = app->app_index;
- mp->server_rx_fifo = fifo_segment_fifo_offset (s->rx_fifo);
- mp->server_tx_fifo = fifo_segment_fifo_offset (s->tx_fifo);
- mp->segment_handle = session_segment_handle (s);
- mp->flags = s->flags;
+ m.context = app->app_index;
+ m.server_rx_fifo = fifo_segment_fifo_offset (s->rx_fifo);
+ m.server_tx_fifo = fifo_segment_fifo_offset (s->tx_fifo);
+ m.segment_handle = session_segment_handle (s);
+ m.flags = s->flags;
eq_seg = session_main_get_evt_q_segment ();
if (session_has_transport (s))
{
listener = listen_session_get_from_handle (s->listener_handle);
- mp->listener_handle = app_listen_session_handle (listener);
+ m.listener_handle = app_listen_session_handle (listener);
if (application_is_proxy (app))
{
listener =
app_worker_first_listener (app_wrk, session_get_fib_proto (s),
session_get_transport_proto (s));
if (listener)
- mp->listener_handle = listen_session_get_handle (listener);
+ m.listener_handle = listen_session_get_handle (listener);
}
- mp->vpp_event_queue_address =
+ m.vpp_event_queue_address =
fifo_segment_msg_q_offset (eq_seg, s->thread_index);
- mp->mq_index = s->thread_index;
- mp->handle = session_handle (s);
+ m.mq_index = s->thread_index;
+ m.handle = session_handle (s);
- session_get_endpoint (s, &mp->rmt, 0 /* is_lcl */ );
+ session_get_endpoint (s, &m.rmt, 0 /* is_lcl */);
}
else
{
@@ -178,14 +170,23 @@ mq_send_session_accepted_cb (session_t * s)
ct = (ct_connection_t *) session_get_transport (s);
listener = listen_session_get_from_handle (s->listener_handle);
- mp->listener_handle = app_listen_session_handle (listener);
- mp->rmt.is_ip4 = session_type_is_ip4 (listener->session_type);
- mp->rmt.port = ct->c_rmt_port;
- mp->handle = session_handle (s);
- mp->vpp_event_queue_address =
+ m.listener_handle = app_listen_session_handle (listener);
+ m.rmt.is_ip4 = session_type_is_ip4 (listener->session_type);
+ m.rmt.port = ct->c_rmt_port;
+ m.handle = session_handle (s);
+ m.vpp_event_queue_address =
fifo_segment_msg_q_offset (eq_seg, s->thread_index);
- mp->mq_index = s->thread_index;
+ m.mq_index = s->thread_index;
}
+
+ app_mq = app_wrk->event_queue;
+ if (mq_try_lock_and_alloc_msg (app_mq, msg))
+ return SESSION_E_MQ_MSG_ALLOC;
+
+ evt = svm_msg_q_msg_data (app_mq, msg);
+ clib_memset (evt, 0, sizeof (*evt));
+ evt->event_type = SESSION_CTRL_EVT_ACCEPTED;
+ clib_memcpy_fast (evt->data, &m, sizeof (m));
svm_msg_q_add_and_unlock (app_mq, msg);
return 0;
@@ -264,34 +265,18 @@ mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
session_t * s, session_error_t err)
{
svm_msg_q_msg_t _msg, *msg = &_msg;
- session_connected_msg_t *mp;
+ session_connected_msg_t m = { 0 };
svm_msg_q_t *app_mq;
transport_connection_t *tc;
fifo_segment_t *eq_seg;
app_worker_t *app_wrk;
session_event_t *evt;
- app_wrk = app_worker_get (app_wrk_index);
- app_mq = app_wrk->event_queue;
- if (!app_mq)
- {
- clib_warning ("app %u with api index: %u not attached",
- app_wrk->app_index, app_wrk->api_client_index);
- return -1;
- }
-
- if (mq_try_lock_and_alloc_msg (app_mq, msg))
- return SESSION_E_MQ_MSG_ALLOC;
-
- evt = svm_msg_q_msg_data (app_mq, msg);
- clib_memset (evt, 0, sizeof (*evt));
- evt->event_type = SESSION_CTRL_EVT_CONNECTED;
- mp = (session_connected_msg_t *) evt->data;
- clib_memset (mp, 0, sizeof (*mp));
- mp->context = api_context;
+ m.context = api_context;
+ m.retval = err;
if (err)
- goto done;
+ goto snd_msg;
eq_seg = session_main_get_evt_q_segment ();
@@ -301,19 +286,19 @@ mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
if (!tc)
{
clib_warning ("failed to retrieve transport!");
- err = SESSION_E_REFUSED;
- goto done;
+ m.retval = SESSION_E_REFUSED;
+ goto snd_msg;
}
- mp->handle = session_handle (s);
- mp->vpp_event_queue_address =
+ m.handle = session_handle (s);
+ m.vpp_event_queue_address =
fifo_segment_msg_q_offset (eq_seg, s->thread_index);
- session_get_endpoint (s, &mp->lcl, 1 /* is_lcl */ );
+ session_get_endpoint (s, &m.lcl, 1 /* is_lcl */);
- mp->server_rx_fifo = fifo_segment_fifo_offset (s->rx_fifo);
- mp->server_tx_fifo = fifo_segment_fifo_offset (s->tx_fifo);
- mp->segment_handle = session_segment_handle (s);
+ m.server_rx_fifo = fifo_segment_fifo_offset (s->rx_fifo);
+ m.server_tx_fifo = fifo_segment_fifo_offset (s->tx_fifo);
+ m.segment_handle = session_segment_handle (s);
}
else
{
@@ -321,22 +306,32 @@ mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
session_t *ss;
cct = (ct_connection_t *) session_get_transport (s);
- mp->handle = session_handle (s);
- mp->lcl.port = cct->c_lcl_port;
- mp->lcl.is_ip4 = cct->c_is_ip4;
- mp->vpp_event_queue_address =
+ m.handle = session_handle (s);
+ m.lcl.port = cct->c_lcl_port;
+ m.lcl.is_ip4 = cct->c_is_ip4;
+ m.vpp_event_queue_address =
fifo_segment_msg_q_offset (eq_seg, s->thread_index);
- mp->server_rx_fifo = fifo_segment_fifo_offset (s->rx_fifo);
- mp->server_tx_fifo = fifo_segment_fifo_offset (s->tx_fifo);
- mp->segment_handle = session_segment_handle (s);
+ m.server_rx_fifo = fifo_segment_fifo_offset (s->rx_fifo);
+ m.server_tx_fifo = fifo_segment_fifo_offset (s->tx_fifo);
+ m.segment_handle = session_segment_handle (s);
ss = ct_session_get_peer (s);
- mp->ct_rx_fifo = fifo_segment_fifo_offset (ss->tx_fifo);
- mp->ct_tx_fifo = fifo_segment_fifo_offset (ss->rx_fifo);
- mp->ct_segment_handle = session_segment_handle (ss);
+ m.ct_rx_fifo = fifo_segment_fifo_offset (ss->tx_fifo);
+ m.ct_tx_fifo = fifo_segment_fifo_offset (ss->rx_fifo);
+ m.ct_segment_handle = session_segment_handle (ss);
}
-done:
- mp->retval = err;
+snd_msg:
+
+ app_wrk = app_worker_get (app_wrk_index);
+ app_mq = app_wrk->event_queue;
+
+ if (mq_try_lock_and_alloc_msg (app_mq, msg))
+ return SESSION_E_MQ_MSG_ALLOC;
+
+ evt = svm_msg_q_msg_data (app_mq, msg);
+ clib_memset (evt, 0, sizeof (*evt));
+ evt->event_type = SESSION_CTRL_EVT_CONNECTED;
+ clib_memcpy_fast (evt->data, &m, sizeof (m));
svm_msg_q_add_and_unlock (app_mq, msg);
return 0;
@@ -347,59 +342,56 @@ mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
session_handle_t handle, int rv)
{
svm_msg_q_msg_t _msg, *msg = &_msg;
+ session_bound_msg_t m = { 0 };
svm_msg_q_t *app_mq;
transport_endpoint_t tep;
- session_bound_msg_t *mp;
fifo_segment_t *eq_seg;
app_worker_t *app_wrk;
session_event_t *evt;
app_listener_t *al;
session_t *ls = 0;
- app_wrk = app_worker_get (app_wrk_index);
- app_mq = app_wrk->event_queue;
- if (!app_mq)
- {
- clib_warning ("app %u with api index: %u not attached",
- app_wrk->app_index, app_wrk->api_client_index);
- return -1;
- }
-
- if (mq_try_lock_and_alloc_msg (app_mq, msg))
- return SESSION_E_MQ_MSG_ALLOC;
- evt = svm_msg_q_msg_data (app_mq, msg);
- clib_memset (evt, 0, sizeof (*evt));
- evt->event_type = SESSION_CTRL_EVT_BOUND;
- mp = (session_bound_msg_t *) evt->data;
- mp->context = api_context;
+ m.context = api_context;
+ m.retval = rv;
if (rv)
- goto done;
+ goto snd_msg;
- mp->handle = handle;
+ m.handle = handle;
al = app_listener_get_w_handle (handle);
if (al->session_index != SESSION_INVALID_INDEX)
ls = app_listener_get_session (al);
else
ls = app_listener_get_local_session (al);
- session_get_endpoint (ls, &tep, 1 /* is_lcl */ );
- mp->lcl_port = tep.port;
- mp->lcl_is_ip4 = tep.is_ip4;
- clib_memcpy_fast (mp->lcl_ip, &tep.ip, sizeof (tep.ip));
+ session_get_endpoint (ls, &tep, 1 /* is_lcl */);
+ m.lcl_port = tep.port;
+ m.lcl_is_ip4 = tep.is_ip4;
+ clib_memcpy_fast (m.lcl_ip, &tep.ip, sizeof (tep.ip));
eq_seg = session_main_get_evt_q_segment ();
- mp->vpp_evt_q = fifo_segment_msg_q_offset (eq_seg, ls->thread_index);
+ m.vpp_evt_q = fifo_segment_msg_q_offset (eq_seg, ls->thread_index);
if (session_transport_service_type (ls) == TRANSPORT_SERVICE_CL)
{
- mp->rx_fifo = fifo_segment_fifo_offset (ls->rx_fifo);
- mp->tx_fifo = fifo_segment_fifo_offset (ls->tx_fifo);
- mp->segment_handle = session_segment_handle (ls);
+ m.rx_fifo = fifo_segment_fifo_offset (ls->rx_fifo);
+ m.tx_fifo = fifo_segment_fifo_offset (ls->tx_fifo);
+ m.segment_handle = session_segment_handle (ls);
}
-done:
- mp->retval = rv;
+snd_msg:
+
+ app_wrk = app_worker_get (app_wrk_index);
+ app_mq = app_wrk->event_queue;
+
+ if (mq_try_lock_and_alloc_msg (app_mq, msg))
+ return SESSION_E_MQ_MSG_ALLOC;
+
+ evt = svm_msg_q_msg_data (app_mq, msg);
+ clib_memset (evt, 0, sizeof (*evt));
+ evt->event_type = SESSION_CTRL_EVT_BOUND;
+ clib_memcpy_fast (evt->data, &m, sizeof (m));
+
svm_msg_q_add_and_unlock (app_mq, msg);
return 0;
}
@@ -431,7 +423,7 @@ static void
mq_send_session_migrate_cb (session_t * s, session_handle_t new_sh)
{
svm_msg_q_msg_t _msg, *msg = &_msg;
- session_migrated_msg_t *mp;
+ session_migrated_msg_t m = { 0 };
fifo_segment_t *eq_seg;
app_worker_t *app_wrk;
session_event_t *evt;
@@ -441,6 +433,12 @@ mq_send_session_migrate_cb (session_t * s, session_handle_t new_sh)
thread_index = session_thread_from_handle (new_sh);
eq_seg = session_main_get_evt_q_segment ();
+ m.handle = session_handle (s);
+ m.new_handle = new_sh;
+ m.vpp_thread_index = thread_index;
+ m.vpp_evt_q = fifo_segment_msg_q_offset (eq_seg, thread_index);
+ m.segment_handle = SESSION_INVALID_HANDLE;
+
app_wrk = app_worker_get (s->app_wrk_index);
app_mq = app_wrk->event_queue;
if (mq_try_lock_and_alloc_msg (app_mq, msg))
@@ -449,12 +447,8 @@ mq_send_session_migrate_cb (session_t * s, session_handle_t new_sh)
evt = svm_msg_q_msg_data (app_mq, msg);
clib_memset (evt, 0, sizeof (*evt));
evt->event_type = SESSION_CTRL_EVT_MIGRATED;
- mp = (session_migrated_msg_t *) evt->data;
- mp->handle = session_handle (s);
- mp->new_handle = new_sh;
- mp->vpp_thread_index = thread_index;
- mp->vpp_evt_q = fifo_segment_msg_q_offset (eq_seg, thread_index);
- mp->segment_handle = SESSION_INVALID_HANDLE;
+ clib_memcpy_fast (evt->data, &m, sizeof (m));
+
svm_msg_q_add_and_unlock (app_mq, msg);
}