session: api to add new transport types

[vpp.git] / src / vnet / session / session_lookup.h

diff --git a/src/vnet/session/session_lookup.h b/src/vnet/session/session_lookup.h
index d8f0518..8224219 100644 (file)
--- a/src/vnet/session/session_lookup.h
+++ b/src/vnet/session/session_lookup.h
@@ -1,5 +1,5 @@
 /*
- * 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:
@@ -17,21 +17,31 @@
 #define SRC_VNET_SESSION_SESSION_LOOKUP_H_
 
 #include <vnet/session/session_table.h>
-#include <vnet/session/stream_session.h>
-#include <vnet/session/transport.h>
+#include <vnet/session/session_types.h>
+#include <vnet/session/application_namespace.h>
 
-stream_session_t *session_lookup_safe4 (u32 fib_index, ip4_address_t * lcl,
-                                       ip4_address_t * rmt, u16 lcl_port,
-                                       u16 rmt_port, u8 proto);
-stream_session_t *session_lookup_safe6 (u32 fib_index, ip6_address_t * lcl,
-                                       ip6_address_t * rmt, u16 lcl_port,
-                                       u16 rmt_port, u8 proto);
+#define HALF_OPEN_LOOKUP_INVALID_VALUE ((u64)~0)
+
+typedef enum session_lookup_result_
+{
+  SESSION_LOOKUP_RESULT_NONE,
+  SESSION_LOOKUP_RESULT_WRONG_THREAD,
+  SESSION_LOOKUP_RESULT_FILTERED
+} session_lookup_result_t;
+
+session_t *session_lookup_safe4 (u32 fib_index, ip4_address_t * lcl,
+                                ip4_address_t * rmt, u16 lcl_port,
+                                u16 rmt_port, u8 proto);
+session_t *session_lookup_safe6 (u32 fib_index, ip6_address_t * lcl,
+                                ip6_address_t * rmt, u16 lcl_port,
+                                u16 rmt_port, u8 proto);
 transport_connection_t *session_lookup_connection_wt4 (u32 fib_index,
                                                       ip4_address_t * lcl,
                                                       ip4_address_t * rmt,
                                                       u16 lcl_port,
                                                       u16 rmt_port, u8 proto,
-                                                      u32 thread_index);
+                                                      u32 thread_index,
+                                                      u8 * is_filtered);
 transport_connection_t *session_lookup_connection4 (u32 fib_index,
                                                    ip4_address_t * lcl,
                                                    ip4_address_t * rmt,
@@ -42,33 +52,36 @@ transport_connection_t *session_lookup_connection_wt6 (u32 fib_index,
                                                       ip6_address_t * rmt,
                                                       u16 lcl_port,
                                                       u16 rmt_port, u8 proto,
-                                                      u32 thread_index);
+                                                      u32 thread_index,
+                                                      u8 * is_filtered);
 transport_connection_t *session_lookup_connection6 (u32 fib_index,
                                                    ip6_address_t * lcl,
                                                    ip6_address_t * rmt,
                                                    u16 lcl_port,
                                                    u16 rmt_port, u8 proto);
-stream_session_t *session_lookup_listener4 (u32 fib_index,
-                                           ip4_address_t * lcl, u16 lcl_port,
-                                           u8 proto);
-stream_session_t *session_lookup_listener6 (u32 fib_index,
-                                           ip6_address_t * lcl, u16 lcl_port,
-                                           u8 proto);
-stream_session_t *session_lookup_listener (u32 table_index,
-                                          session_endpoint_t * sep);
+session_t *session_lookup_listener4 (u32 fib_index,
+                                    ip4_address_t * lcl, u16 lcl_port,
+                                    u8 proto, u8 use_wildcard);
+session_t *session_lookup_listener6 (u32 fib_index,
+                                    ip6_address_t * lcl, u16 lcl_port,
+                                    u8 proto, u8 use_wildcard);
+session_t *session_lookup_listener (u32 table_index,
+                                   session_endpoint_t * sep);
+session_t *session_lookup_listener_wildcard (u32 table_index,
+                                            session_endpoint_t * sep);
 int session_lookup_add_connection (transport_connection_t * tc, u64 value);
 int session_lookup_del_connection (transport_connection_t * tc);
-u64 session_lookup_session_endpoint (u32 table_index,
-                                    session_endpoint_t * sep);
-u32 session_lookup_local_session_endpoint (u32 table_index,
-                                          session_endpoint_t * sep);
-stream_session_t *session_lookup_global_session_endpoint (session_endpoint_t
-                                                         *);
+u64 session_lookup_endpoint_listener (u32 table_index,
+                                     session_endpoint_t * sepi,
+                                     u8 use_rules);
+u64 session_lookup_local_endpoint (u32 table_index, session_endpoint_t * sep);
+session_t *session_lookup_global_session_endpoint (session_endpoint_t *);
 int session_lookup_add_session_endpoint (u32 table_index,
                                         session_endpoint_t * sep, u64 value);
 int session_lookup_del_session_endpoint (u32 table_index,
                                         session_endpoint_t * sep);
-int session_lookup_del_session (stream_session_t * s);
+int session_lookup_del_session_endpoint2 (session_endpoint_t * sep);
+int session_lookup_del_session (session_t * s);
 int session_lookup_del_half_open (transport_connection_t * tc);
 int session_lookup_add_half_open (transport_connection_t * tc, u64 value);
 u64 session_lookup_half_open_handle (transport_connection_t * tc);
@@ -77,11 +90,6 @@ transport_connection_t *session_lookup_half_open_connection (u64 handle,
                                                             u8 is_ip4);
 u32 session_lookup_get_index_for_fib (u32 fib_proto, u32 fib_index);
 
-u64 session_lookup_local_listener_make_handle (session_endpoint_t * sep);
-u8 session_lookup_local_is_handle (u64 handle);
-int session_lookup_local_listener_parse_handle (u64 handle,
-                                               session_endpoint_t * sep);
-
 void session_lookup_show_table_entries (vlib_main_t * vm,
                                        session_table_t * table, u8 type,
                                        u8 is_local);
@@ -91,7 +99,7 @@ void session_lookup_dump_rules_table (u32 fib_index, u8 fib_proto,
 void session_lookup_dump_local_rules_table (u32 fib_index, u8 fib_proto,
                                            u8 transport_proto);
 
-enum _session_rule_scope
+typedef enum _session_rule_scope
 {
   SESSION_RULE_SCOPE_GLOBAL = 1,
   SESSION_RULE_SCOPE_LOCAL = 2,
@@ -112,9 +120,14 @@ typedef struct _session_rule_add_del_args
    * Rule scope flag.
    */
   u8 scope;
+  /**
+   * Transport protocol for the rule
+   */
+  u8 transport_proto;
 } session_rule_add_del_args_t;
 
-clib_error_t *vnet_session_rule_add_del (session_rule_add_del_args_t * args);
+int vnet_session_rule_add_del (session_rule_add_del_args_t * args);
+void session_lookup_set_tables_appns (app_namespace_t * app_ns);
 
 void session_lookup_init (void);