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-rw-r--r--src/vcl/vppcom.c56
1 files changed, 55 insertions, 1 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index 96a207b741f..0713a7b2d33 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -260,6 +260,23 @@ vcl_send_session_unlisten (vcl_worker_t * wrk, vcl_session_t * s)
}
static void
+vcl_send_session_shutdown (vcl_worker_t *wrk, vcl_session_t *s)
+{
+ app_session_evt_t _app_evt, *app_evt = &_app_evt;
+ session_shutdown_msg_t *mp;
+ svm_msg_q_t *mq;
+
+ /* Send to thread that owns the session */
+ mq = s->vpp_evt_q;
+ app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_SHUTDOWN);
+ mp = (session_shutdown_msg_t *) app_evt->evt->data;
+ memset (mp, 0, sizeof (*mp));
+ mp->client_index = wrk->api_client_handle;
+ mp->handle = s->vpp_handle;
+ app_send_ctrl_evt_to_vpp (mq, app_evt);
+}
+
+static void
vcl_send_session_disconnect (vcl_worker_t * wrk, vcl_session_t * s)
{
app_session_evt_t _app_evt, *app_evt = &_app_evt;
@@ -789,6 +806,42 @@ vcl_session_disconnected_handler (vcl_worker_t * wrk,
return session;
}
+int
+vppcom_session_shutdown (uint32_t session_handle)
+{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+ vcl_session_t *session;
+ vcl_session_state_t state;
+ u64 vpp_handle;
+
+ session = vcl_session_get_w_handle (wrk, session_handle);
+ if (PREDICT_FALSE (!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 shutdown a listen socket!");
+ return VPPCOM_EBADFD;
+ }
+
+ if (PREDICT_TRUE (state == VCL_STATE_READY))
+ {
+ VDBG (1, "session %u [0x%llx]: sending shutdown...",
+ session->session_index, vpp_handle);
+
+ vcl_send_session_shutdown (wrk, session);
+ session->flags |= VCL_SESSION_F_SHUTDOWN;
+ }
+
+ return VPPCOM_OK;
+}
+
static int
vppcom_session_disconnect (u32 session_handle)
{
@@ -2101,7 +2154,8 @@ vppcom_session_write_inline (vcl_worker_t * wrk, vcl_session_t * s, void *buf,
return VPPCOM_EBADFD;
}
- if (PREDICT_FALSE (!vcl_session_is_open (s)))
+ if (PREDICT_FALSE (!vcl_session_is_open (s) ||
+ s->flags & VCL_SESSION_F_SHUTDOWN))
{
VDBG (1, "session %u [0x%llx]: is not open! state 0x%x (%s)",
s->session_index, s->vpp_handle, s->session_state,