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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  ip4_address_t * rmt, u16 lcl_port,
26  u16 rmt_port, u8 proto);
28  ip6_address_t * rmt, u16 lcl_port,
29  u16 rmt_port, u8 proto);
31  ip4_address_t * lcl,
32  ip4_address_t * rmt,
33  u16 lcl_port,
34  u16 rmt_port, u8 proto,
35  u32 thread_index,
36  u8 * is_filtered);
38  ip4_address_t * lcl,
39  ip4_address_t * rmt,
40  u16 lcl_port,
41  u16 rmt_port, u8 proto);
43  ip6_address_t * lcl,
44  ip6_address_t * rmt,
45  u16 lcl_port,
46  u16 rmt_port, u8 proto,
47  u32 thread_index,
48  u8 * is_filtered);
50  ip6_address_t * lcl,
51  ip6_address_t * rmt,
52  u16 lcl_port,
53  u16 rmt_port, u8 proto);
55  ip4_address_t * lcl, u16 lcl_port,
56  u8 proto);
58  ip6_address_t * lcl, u16 lcl_port,
59  u8 proto);
61  session_endpoint_t * sep);
65  session_endpoint_t * sepi,
66  u8 use_rules);
69  *);
71  session_endpoint_t * sep, u64 value);
73  session_endpoint_t * sep);
79  u8 proto,
80  u8 is_ip4);
81 u32 session_lookup_get_index_for_fib (u32 fib_proto, u32 fib_index);
82 
84  session_table_t * table, u8 type,
85  u8 is_local);
86 
87 void session_lookup_dump_rules_table (u32 fib_index, u8 fib_proto,
88  u8 transport_proto);
89 void session_lookup_dump_local_rules_table (u32 fib_index, u8 fib_proto,
90  u8 transport_proto);
91 
92 enum _session_rule_scope
93 {
97 
98 typedef struct _session_rule_add_del_args
99 {
100  /**
101  * Actual arguments to adding the rule to a session rules table
102  */
104  /**
105  * Application namespace where rule should be applied. If 0,
106  * default namespace is used.
107  */
108  u32 appns_index;
109  /**
110  * Rule scope flag.
111  */
112  u8 scope;
113  /**
114  * Transport protocol for the rule
115  */
116  u8 transport_proto;
118 
121 
122 void session_lookup_init (void);
123 
124 #endif /* SRC_VNET_SESSION_SESSION_LOOKUP_H_ */
125 
126 /*
127  * fd.io coding-style-patch-verification: ON
128  *
129  * Local Variables:
130  * eval: (c-set-style "gnu")
131  * End:
132  */
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.
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:294
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.
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)