summaryrefslogtreecommitdiffstats
path: root/src/vnet
diff options
context:
space:
mode:
authorFlorin Coras <fcoras@cisco.com>2020-07-16 20:46:17 -0700
committerFlorin Coras <florin.coras@gmail.com>2020-08-11 18:05:06 +0000
commit40c07ce7a78af69f7354222d4663a65cd5572049 (patch)
tree65666e13462253354216ce0565fffd2cb5e2d49f /src/vnet
parent68ebcd50bfb9eee419b3efabfde3411550160d03 (diff)
vcl: support inter worker rpc
Type: feature Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I664cd14c84fc5cf2ffe61efce99c95219b44fad7
Diffstat (limited to 'src/vnet')
-rw-r--r--src/vnet/session/application_interface.h7
-rw-r--r--src/vnet/session/session_node.c30
-rw-r--r--src/vnet/session/session_types.h1
3 files changed, 38 insertions, 0 deletions
diff --git a/src/vnet/session/application_interface.h b/src/vnet/session/application_interface.h
index 7a3eeeb34c4..d1897934d61 100644
--- a/src/vnet/session/application_interface.h
+++ b/src/vnet/session/application_interface.h
@@ -527,6 +527,13 @@ typedef struct session_cleanup_msg_
u8 type;
} __clib_packed session_cleanup_msg_t;
+typedef struct session_app_wrk_rpc_msg_
+{
+ u32 client_index; /**< app client index */
+ u32 wrk_index; /**< dst worker index */
+ u8 data[252]; /**< rpc data */
+} __clib_packed session_app_wrk_rpc_msg_t;
+
typedef struct app_session_event_
{
svm_msg_q_msg_t msg;
diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c
index 738f0b90124..763b789eef2 100644
--- a/src/vnet/session/session_node.c
+++ b/src/vnet/session/session_node.c
@@ -490,6 +490,33 @@ session_mq_worker_update_handler (void *data)
app_worker_close_notify (app_wrk, s);
}
+static void
+session_mq_app_wrk_rpc_handler (void *data)
+{
+ session_app_wrk_rpc_msg_t *mp = (session_app_wrk_rpc_msg_t *) data;
+ svm_msg_q_msg_t _msg, *msg = &_msg;
+ session_app_wrk_rpc_msg_t *rmp;
+ app_worker_t *app_wrk;
+ session_event_t *evt;
+ application_t *app;
+
+ app = application_lookup (mp->client_index);
+ if (!app)
+ return;
+
+ app_wrk = application_get_worker (app, mp->wrk_index);
+
+ svm_msg_q_lock_and_alloc_msg_w_ring (app_wrk->event_queue,
+ SESSION_MQ_CTRL_EVT_RING, SVM_Q_WAIT,
+ msg);
+ evt = svm_msg_q_msg_data (app_wrk->event_queue, msg);
+ clib_memset (evt, 0, sizeof (*evt));
+ evt->event_type = SESSION_CTRL_EVT_APP_WRK_RPC;
+ rmp = (session_app_wrk_rpc_msg_t *) evt->data;
+ clib_memcpy (rmp->data, mp->data, sizeof (mp->data));
+ svm_msg_q_add_and_unlock (app_wrk->event_queue, msg);
+}
+
vlib_node_registration_t session_queue_node;
typedef struct
@@ -1226,6 +1253,9 @@ session_event_dispatch_ctrl (session_worker_t * wrk, session_evt_elt_t * elt)
case SESSION_CTRL_EVT_APP_DETACH:
app_mq_detach_handler (session_evt_ctrl_data (wrk, elt));
break;
+ case SESSION_CTRL_EVT_APP_WRK_RPC:
+ session_mq_app_wrk_rpc_handler (session_evt_ctrl_data (wrk, elt));
+ break;
default:
clib_warning ("unhandled event type %d", e->event_type);
}
diff --git a/src/vnet/session/session_types.h b/src/vnet/session/session_types.h
index 784312d9182..b3a7eb2bb60 100644
--- a/src/vnet/session/session_types.h
+++ b/src/vnet/session/session_types.h
@@ -358,6 +358,7 @@ typedef enum
SESSION_CTRL_EVT_APP_DEL_SEGMENT,
SESSION_CTRL_EVT_MIGRATED,
SESSION_CTRL_EVT_CLEANUP,
+ SESSION_CTRL_EVT_APP_WRK_RPC,
} session_evt_type_t;
#define foreach_session_ctrl_evt \