/*
- * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
* limitations under the License.
*/
+#include <vppinfra/socket.h>
#include <vnet/vnet.h>
+#include <vnet/session/session_table.h>
#ifndef SRC_VNET_SESSION_APPLICATION_NAMESPACE_H_
#define SRC_VNET_SESSION_APPLICATION_NAMESPACE_H_
* 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
{
u8 *ns_id;
+ u8 *sock_name;
u64 secret;
u32 sw_if_index;
u32 ip4_fib_id;
#define APP_NAMESPACE_INVALID_INDEX ((u32)~0)
-app_namespace_t *app_namespace_alloc (u8 * ns_id);
+app_namespace_t *app_namespace_alloc (const u8 *ns_id);
app_namespace_t *app_namespace_get (u32 index);
-app_namespace_t *app_namespace_get_from_id (const u8 * ns_id);
+app_namespace_t *app_namespace_get_from_id (const u8 *ns_id);
u32 app_namespace_index (app_namespace_t * app_ns);
const u8 *app_namespace_id (app_namespace_t * app_ns);
const u8 *app_namespace_id_from_index (u32 index);
-u32 app_namespace_index_from_id (const u8 * ns_id);
+u32 app_namespace_index_from_id (const u8 *ns_id);
void app_namespaces_init (void);
-clib_error_t *vnet_app_namespace_add_del (vnet_app_namespace_add_del_args_t *
- a);
+int vnet_app_namespace_add_del (vnet_app_namespace_add_del_args_t * a);
+u32 app_namespace_get_fib_index (app_namespace_t * app_ns, u8 fib_proto);
+session_table_t *app_namespace_get_local_table (app_namespace_t * app_ns);
+
+always_inline app_namespace_t *
+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;
+ };
+ u64 as_u64;
+ };
+#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 (u64)))) app_ns_api_handle_t;
+
+STATIC_ASSERT (sizeof (app_ns_api_handle_t) == sizeof (u64), "not u64");
+
+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);
+void appns_sapi_del_ns_socket (app_namespace_t *app_ns);
+u8 appns_sapi_enabled (void);
+int appns_sapi_enable_disable (int is_enable);
#endif /* SRC_VNET_SESSION_APPLICATION_NAMESPACE_H_ */