2 * Copyright (c) 2017 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #ifndef SRC_VNET_SESSION_SESSION_LOOKUP_H_
17 #define SRC_VNET_SESSION_SESSION_LOOKUP_H_
19 #include <vnet/session/session_table.h>
20 #include <vnet/session/stream_session.h>
21 #include <vnet/session/transport.h>
22 #include <vnet/session/application_namespace.h>
24 stream_session_t *session_lookup_safe4 (u32 fib_index, ip4_address_t * lcl,
25 ip4_address_t * rmt, u16 lcl_port,
26 u16 rmt_port, u8 proto);
27 stream_session_t *session_lookup_safe6 (u32 fib_index, ip6_address_t * lcl,
28 ip6_address_t * rmt, u16 lcl_port,
29 u16 rmt_port, u8 proto);
30 transport_connection_t *session_lookup_connection_wt4 (u32 fib_index,
34 u16 rmt_port, u8 proto,
37 transport_connection_t *session_lookup_connection4 (u32 fib_index,
41 u16 rmt_port, u8 proto);
42 transport_connection_t *session_lookup_connection_wt6 (u32 fib_index,
46 u16 rmt_port, u8 proto,
49 transport_connection_t *session_lookup_connection6 (u32 fib_index,
53 u16 rmt_port, u8 proto);
54 stream_session_t *session_lookup_listener4 (u32 fib_index,
55 ip4_address_t * lcl, u16 lcl_port,
57 stream_session_t *session_lookup_listener6 (u32 fib_index,
58 ip6_address_t * lcl, u16 lcl_port,
60 stream_session_t *session_lookup_listener (u32 table_index,
61 session_endpoint_t * sep);
62 int session_lookup_add_connection (transport_connection_t * tc, u64 value);
63 int session_lookup_del_connection (transport_connection_t * tc);
64 u64 session_lookup_endpoint_listener (u32 table_index,
65 session_endpoint_t * sepi,
67 u64 session_lookup_local_endpoint (u32 table_index, session_endpoint_t * sep);
68 stream_session_t *session_lookup_global_session_endpoint (session_endpoint_t
70 int session_lookup_add_session_endpoint (u32 table_index,
71 session_endpoint_t * sep, u64 value);
72 int session_lookup_del_session_endpoint (u32 table_index,
73 session_endpoint_t * sep);
74 int session_lookup_del_session (stream_session_t * s);
75 int session_lookup_del_half_open (transport_connection_t * tc);
76 int session_lookup_add_half_open (transport_connection_t * tc, u64 value);
77 u64 session_lookup_half_open_handle (transport_connection_t * tc);
78 transport_connection_t *session_lookup_half_open_connection (u64 handle,
81 u32 session_lookup_get_index_for_fib (u32 fib_proto, u32 fib_index);
83 void session_lookup_show_table_entries (vlib_main_t * vm,
84 session_table_t * table, u8 type,
87 void session_lookup_dump_rules_table (u32 fib_index, u8 fib_proto,
89 void session_lookup_dump_local_rules_table (u32 fib_index, u8 fib_proto,
92 enum _session_rule_scope
94 SESSION_RULE_SCOPE_GLOBAL = 1,
95 SESSION_RULE_SCOPE_LOCAL = 2,
96 } session_rule_scope_e;
98 typedef struct _session_rule_add_del_args
101 * Actual arguments to adding the rule to a session rules table
103 session_rule_table_add_del_args_t table_args;
105 * Application namespace where rule should be applied. If 0,
106 * default namespace is used.
114 * Transport protocol for the rule
117 } session_rule_add_del_args_t;
119 clib_error_t *vnet_session_rule_add_del (session_rule_add_del_args_t * args);
120 void session_lookup_set_tables_appns (app_namespace_t * app_ns);
122 void session_lookup_init (void);
124 #endif /* SRC_VNET_SESSION_SESSION_LOOKUP_H_ */
127 * fd.io coding-style-patch-verification: ON
130 * eval: (c-set-style "gnu")