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Vector Packet Processing
session_lookup.h
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1 /*
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:
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
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.
14  */
15 
16 #ifndef SRC_VNET_SESSION_SESSION_LOOKUP_H_
17 #define SRC_VNET_SESSION_SESSION_LOOKUP_H_
18 
21 #include <vnet/session/transport.h>
23 
25 {
30 
32  ip4_address_t * rmt, u16 lcl_port,
33  u16 rmt_port, u8 proto);
35  ip6_address_t * rmt, u16 lcl_port,
36  u16 rmt_port, u8 proto);
38  ip4_address_t * lcl,
39  ip4_address_t * rmt,
40  u16 lcl_port,
41  u16 rmt_port, u8 proto,
42  u32 thread_index,
43  u8 * is_filtered);
45  ip4_address_t * lcl,
46  ip4_address_t * rmt,
47  u16 lcl_port,
48  u16 rmt_port, u8 proto);
50  ip6_address_t * lcl,
51  ip6_address_t * rmt,
52  u16 lcl_port,
53  u16 rmt_port, u8 proto,
54  u32 thread_index,
55  u8 * is_filtered);
57  ip6_address_t * lcl,
58  ip6_address_t * rmt,
59  u16 lcl_port,
60  u16 rmt_port, u8 proto);
62  ip4_address_t * lcl, u16 lcl_port,
63  u8 proto);
65  ip6_address_t * lcl, u16 lcl_port,
66  u8 proto);
68  session_endpoint_t * sep);
72  session_endpoint_t * sepi,
73  u8 use_rules);
76  *);
78  session_endpoint_t * sep, u64 value);
80  session_endpoint_t * sep);
86  u8 proto,
87  u8 is_ip4);
88 u32 session_lookup_get_index_for_fib (u32 fib_proto, u32 fib_index);
89 
91  session_table_t * table, u8 type,
92  u8 is_local);
93 
94 void session_lookup_dump_rules_table (u32 fib_index, u8 fib_proto,
95  u8 transport_proto);
96 void session_lookup_dump_local_rules_table (u32 fib_index, u8 fib_proto,
97  u8 transport_proto);
98 
99 enum _session_rule_scope
100 {
104 
105 typedef struct _session_rule_add_del_args
106 {
107  /**
108  * Actual arguments to adding the rule to a session rules table
109  */
111  /**
112  * Application namespace where rule should be applied. If 0,
113  * default namespace is used.
114  */
115  u32 appns_index;
116  /**
117  * Rule scope flag.
118  */
119  u8 scope;
120  /**
121  * Transport protocol for the rule
122  */
123  u8 transport_proto;
125 
128 
129 void session_lookup_init (void);
130 
131 #endif /* SRC_VNET_SESSION_SESSION_LOOKUP_H_ */
132 
133 /*
134  * fd.io coding-style-patch-verification: ON
135  *
136  * Local Variables:
137  * eval: (c-set-style "gnu")
138  * End:
139  */
stream_session_t * session_lookup_listener(u32 table_index, session_endpoint_t *sep)
Lookup listener, exact or proxy (inaddr_any:0) match.
u64 session_lookup_local_endpoint(u32 table_index, session_endpoint_t *sep)
Look up endpoint in local session table.
int session_lookup_del_session(stream_session_t *s)
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)
Lookup session with ip6 and transport layer information.
int session_lookup_del_half_open(transport_connection_t *tc)
int session_lookup_del_connection(transport_connection_t *tc)
Delete transport connection from session table.
struct _transport_connection transport_connection_t
unsigned long u64
Definition: types.h:89
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)
Lookup connection with ip6 and transport layer information.
enum session_lookup_result_ session_lookup_result_t
void session_lookup_show_table_entries(vlib_main_t *vm, session_table_t *table, u8 type, u8 is_local)
void session_lookup_dump_local_rules_table(u32 fib_index, u8 fib_proto, u8 transport_proto)
unsigned char u8
Definition: types.h:56
stream_session_t * session_lookup_listener4(u32 fib_index, ip4_address_t *lcl, u16 lcl_port, u8 proto)
enum _session_rule_scope session_rule_scope_e
unsigned int u32
Definition: types.h:88
int session_lookup_del_session_endpoint(u32 table_index, session_endpoint_t *sep)
struct _stream_session_t stream_session_t
void session_lookup_dump_rules_table(u32 fib_index, u8 fib_proto, u8 transport_proto)
struct _session_endpoint session_endpoint_t
struct _session_rule_add_del_args session_rule_add_del_args_t
unsigned short u16
Definition: types.h:57
void session_lookup_set_tables_appns(app_namespace_t *app_ns)
Mark (global) tables as pertaining to app ns.
transport_connection_t * session_lookup_half_open_connection(u64 handle, u8 proto, u8 is_ip4)
u32 session_lookup_get_index_for_fib(u32 fib_proto, u32 fib_index)
stream_session_t * session_lookup_global_session_endpoint(session_endpoint_t *)
vlib_main_t * vm
Definition: buffer.c:301
transport_connection_t * session_lookup_connection_wt6(u32 fib_index, ip6_address_t *lcl, ip6_address_t *rmt, u16 lcl_port, u16 rmt_port, u8 proto, u32 thread_index, u8 *is_filtered)
Lookup connection with ip6 and transport layer information.
struct _app_namespace app_namespace_t
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, u8 *is_filtered)
Lookup connection with ip4 and transport layer information.
transport_connection_t * session_lookup_connection4(u32 fib_index, ip4_address_t *lcl, ip4_address_t *rmt, u16 lcl_port, u16 rmt_port, u8 proto)
Lookup connection with ip4 and transport layer information.
clib_error_t * vnet_session_rule_add_del(session_rule_add_del_args_t *args)
u64 session_lookup_endpoint_listener(u32 table_index, session_endpoint_t *sepi, u8 use_rules)
Lookup listener for session endpoint in table.
int session_lookup_add_connection(transport_connection_t *tc, u64 value)
Add transport connection to a session table.
session_lookup_result_
struct _session_lookup_table session_table_t
struct _session_rules_table_add_del_args session_rule_table_add_del_args_t
stream_session_t * session_lookup_listener6(u32 fib_index, ip6_address_t *lcl, u16 lcl_port, u8 proto)
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)
Lookup session with ip4 and transport layer information.
int session_lookup_add_half_open(transport_connection_t *tc, u64 value)
u64 session_lookup_half_open_handle(transport_connection_t *tc)
void session_lookup_init(void)
int session_lookup_add_session_endpoint(u32 table_index, session_endpoint_t *sep, u64 value)