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-rw-r--r--src/vnet/session/application_namespace.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/src/vnet/session/application_namespace.h b/src/vnet/session/application_namespace.h
index 3a24fe1e6fa..14bea610fc3 100644
--- a/src/vnet/session/application_namespace.h
+++ b/src/vnet/session/application_namespace.h
@@ -13,6 +13,7 @@
* limitations under the License.
*/
+#include <vppinfra/socket.h>
#include <vnet/vnet.h>
#include <vnet/session/session_table.h>
@@ -48,6 +49,16 @@ typedef struct _app_namespace
* Application namespace id
*/
u8 *ns_id;
+
+ /**
+ * Name of socket applications can use to attach to session layer
+ */
+ u8 *sock_name;
+
+ /**
+ * Pool of active application sockets
+ */
+ clib_socket_t *app_sockets;
} app_namespace_t;
typedef struct _vnet_app_namespace_add_del_args
@@ -80,6 +91,71 @@ app_namespace_get_default (void)
return app_namespace_get (0);
}
+typedef struct app_ns_api_handle_
+{
+ union
+ {
+ struct
+ {
+ /** app_ns index for files and app_index for sockets */
+ u32 l_index;
+ /** socket index for files and clib file index for sockets */
+ u32 u_index;
+ };
+ uword as_uword;
+ };
+#define aah_app_ns_index l_index
+#define aah_app_wrk_index l_index
+#define aah_sock_index u_index
+#define aah_file_index u_index
+} __attribute__ ((aligned (sizeof (uword)))) app_ns_api_handle_t;
+
+STATIC_ASSERT (sizeof (app_ns_api_handle_t) == sizeof (uword), "not uword");
+
+static inline clib_socket_t *
+appns_sapi_alloc_socket (app_namespace_t * app_ns)
+{
+ clib_socket_t *cs;
+ pool_get_zero (app_ns->app_sockets, cs);
+ return cs;
+}
+
+static inline clib_socket_t *
+appns_sapi_get_socket (app_namespace_t * app_ns, u32 sock_index)
+{
+ if (pool_is_free_index (app_ns->app_sockets, sock_index))
+ return 0;
+ return pool_elt_at_index (app_ns->app_sockets, sock_index);
+}
+
+static inline void
+appns_sapi_free_socket (app_namespace_t * app_ns, clib_socket_t * cs)
+{
+ pool_put (app_ns->app_sockets, cs);
+}
+
+static inline u32
+appns_sapi_socket_index (app_namespace_t * app_ns, clib_socket_t * cs)
+{
+ return (cs - app_ns->app_sockets);
+}
+
+static inline u32
+appns_sapi_socket_handle (app_namespace_t * app_ns, clib_socket_t * cs)
+{
+ return app_namespace_index (app_ns) << 16 | (cs - app_ns->app_sockets);
+}
+
+static inline u32
+appns_sapi_handle_sock_index (u32 sapi_sock_handle)
+{
+ return sapi_sock_handle & 0xffff;
+}
+
+int appns_sapi_add_ns_socket (app_namespace_t * app_ns);
+u8 appns_sapi_enabled (void);
+void appns_sapi_enable (void);
+
#endif /* SRC_VNET_SESSION_APPLICATION_NAMESPACE_H_ */
/*