2 * Copyright (c) 2017-2019 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_RULES_TABLE_H_
17 #define SRC_VNET_SESSION_SESSION_RULES_TABLE_H_
19 #include <vnet/vnet.h>
20 #include <vnet/fib/fib.h>
21 #include <vnet/session/session_types.h>
22 #include <vnet/session/transport.h>
23 #include <vnet/session/mma_16.h>
24 #include <vnet/session/mma_40.h>
26 typedef CLIB_PACKED (struct
39 }) session_mask_or_match_4_t;
41 typedef CLIB_PACKED (struct
54 }) session_mask_or_match_6_t;
56 #define SESSION_RULE_TAG_MAX_LEN 64
57 #define SESSION_RULES_TABLE_INVALID_INDEX MMA_TABLE_INVALID_INDEX
58 #define SESSION_RULES_TABLE_ACTION_DROP (MMA_TABLE_INVALID_INDEX - 1)
59 #define SESSION_RULES_TABLE_ACTION_ALLOW (MMA_TABLE_INVALID_INDEX - 2)
61 typedef struct _session_rules_table_add_del_args
70 } session_rule_table_add_del_args_t;
72 typedef struct _rule_tag
77 typedef struct _session_rules_table_t
80 * Per fib proto session rules tables
82 mma_rules_table_16_t session_rules_tables_16;
83 mma_rules_table_40_t session_rules_tables_40;
85 * Hash table that maps tags to rules
91 session_rule_tag_t *rule_tags;
93 * Hash table that maps rule indices to tags
96 } session_rules_table_t;
98 u32 session_rules_table_lookup4 (session_rules_table_t * srt,
99 ip4_address_t * lcl_ip,
100 ip4_address_t * rmt_ip, u16 lcl_port,
102 u32 session_rules_table_lookup6 (session_rules_table_t * srt,
103 ip6_address_t * lcl_ip,
104 ip6_address_t * rmt_ip, u16 lcl_port,
106 void session_rules_table_cli_dump (vlib_main_t * vm,
107 session_rules_table_t * srt, u8 fib_proto);
108 void session_rules_table_show_rule (vlib_main_t * vm,
109 session_rules_table_t * srt,
110 ip46_address_t * lcl_ip, u16 lcl_port,
111 ip46_address_t * rmt_ip, u16 rmt_port,
114 session_rules_table_add_del (session_rules_table_t *srt,
115 session_rule_table_add_del_args_t *args);
116 u8 *session_rules_table_rule_tag (session_rules_table_t * srt, u32 ri,
118 void session_rules_table_init (session_rules_table_t * srt);
119 void session_rules_table_free (session_rules_table_t *srt);
120 #endif /* SRC_VNET_SESSION_SESSION_RULES_TABLE_H_ */
122 * fd.io coding-style-patch-verification: ON
125 * eval: (c-set-style "gnu")