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-rw-r--r--src/vnet/session/application_interface.h5
-rw-r--r--src/vnet/session/session_api.c30
-rw-r--r--src/vnet/session/session_types.h3
3 files changed, 38 insertions, 0 deletions
diff --git a/src/vnet/session/application_interface.h b/src/vnet/session/application_interface.h
index a6641477f12..552fec1b6ef 100644
--- a/src/vnet/session/application_interface.h
+++ b/src/vnet/session/application_interface.h
@@ -510,6 +510,11 @@ typedef struct session_migrate_msg_
u32 vpp_thread_index;
} __clib_packed session_migrated_msg_t;
+typedef struct session_cleanup_msg_
+{
+ session_handle_t handle;
+} __clib_packed session_cleanup_msg_t;
+
typedef struct app_session_event_
{
svm_msg_q_msg_t msg;
diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c
index c6eeacfea18..a95faada9ae 100644
--- a/src/vnet/session/session_api.c
+++ b/src/vnet/session/session_api.c
@@ -589,6 +589,35 @@ mq_send_del_segment_cb (u32 app_wrk_index, u64 segment_handle)
return 0;
}
+static void
+mq_send_session_cleanup_cb (session_t * s, session_cleanup_ntf_t ntf)
+{
+ svm_msg_q_msg_t _msg, *msg = &_msg;
+ session_cleanup_msg_t *mp;
+ svm_msg_q_t *app_mq;
+ session_event_t *evt;
+ app_worker_t *app_wrk;
+
+ /* Only propagate session cleanup notification */
+ if (ntf == SESSION_CLEANUP_TRANSPORT)
+ return;
+
+ app_wrk = app_worker_get_if_valid (s->app_wrk_index);
+ if (!app_wrk)
+ return;
+
+ app_mq = app_wrk->event_queue;
+ if (mq_try_lock_and_alloc_msg (app_mq, msg))
+ return;
+
+ evt = svm_msg_q_msg_data (app_mq, msg);
+ clib_memset (evt, 0, sizeof (*evt));
+ evt->event_type = SESSION_CTRL_EVT_CLEANUP;
+ mp = (session_cleanup_msg_t *) evt->data;
+ mp->handle = session_handle (s);
+ svm_msg_q_add_and_unlock (app_mq, msg);
+}
+
/* ### WILL BE DEPRECATED POST 20.01 ### */
static session_cb_vft_t session_mq_cb_vft_old = {
.session_accept_callback = mq_send_session_accepted_cb,
@@ -606,6 +635,7 @@ static session_cb_vft_t session_mq_cb_vft = {
.session_connected_callback = mq_send_session_connected_cb,
.session_reset_callback = mq_send_session_reset_cb,
.session_migrate_callback = mq_send_session_migrate_cb,
+ .session_cleanup_callback = mq_send_session_cleanup_cb,
.add_segment_callback = mq_send_add_segment_cb,
.del_segment_callback = mq_send_del_segment_cb,
};
diff --git a/src/vnet/session/session_types.h b/src/vnet/session/session_types.h
index 60d5e4d823c..be8ad9cdb83 100644
--- a/src/vnet/session/session_types.h
+++ b/src/vnet/session/session_types.h
@@ -337,6 +337,7 @@ typedef enum
SESSION_CTRL_EVT_APP_ADD_SEGMENT,
SESSION_CTRL_EVT_APP_DEL_SEGMENT,
SESSION_CTRL_EVT_MIGRATED,
+ SESSION_CTRL_EVT_CLEANUP,
} session_evt_type_t;
#define foreach_session_ctrl_evt \
@@ -360,6 +361,8 @@ typedef enum
_(APP_DETACH, app_detach) \
_(APP_ADD_SEGMENT, app_add_segment) \
_(APP_DEL_SEGMENT, app_del_segment) \
+ _(MIGRATED, migrated) \
+ _(CLEANUP, cleanup) \
/* Deprecated and will be removed. Use types above */
#define FIFO_EVENT_APP_RX SESSION_IO_EVT_RX