3 * Copyright (C) 2018 Cumulus Networks, Inc.
6 * FRR is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2, or (at your option) any
11 * FRR is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; see the file COPYING; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
27 * RB Tree of the pbr_maps
29 RB_ENTRY(pbr_map
) pbr_map_entry
;
32 * The name of the PBR_MAP
34 #define PBR_MAP_NAMELEN 100
35 char name
[PBR_MAP_NAMELEN
];
37 struct list
*seqnumbers
;
40 * The list of incoming interfaces that
41 * we will apply this policy map onto
43 struct list
*incoming
;
45 bitfield_t ifi_bitfield
;
47 * If valid is true we think the pbr_map is valid,
48 * If false, look in individual pbrms to see
49 * what we think is the invalid reason
54 RB_HEAD(pbr_map_entry_head
, pbr_map
);
55 RB_PROTOTYPE(pbr_map_entry_head
, pbr_map
, pbr_map_entry
, pbr_map_compare
)
57 struct pbr_map_interface
{
60 struct interface
*ifp
;
67 struct pbr_map_sequence
{
68 struct pbr_map
*parent
;
71 * The Unique identifier of this specific pbrms
76 * The sequence of where we are for display
81 * The rule number to install into
92 * Family of the src/dst. Needed when deleting since we clear them
97 * The nexthop group we auto create
98 * for when the user specifies a individual
101 struct nexthop_group
*nhg
;
102 char *internal_nhg_name
;
105 * The name of the nexthop group
106 * configured in the pbr-map
111 * Do we think are nexthops are installed
121 * A reason of 0 means we think the pbr_map_sequence is good to go
122 * We can accumuluate multiple failure states
124 #define PBR_MAP_VALID_SEQUENCE_NUMBER 0
125 #define PBR_MAP_INVALID_NEXTHOP_GROUP (1 << 0)
126 #define PBR_MAP_INVALID_NEXTHOP (1 << 1)
127 #define PBR_MAP_INVALID_NO_NEXTHOPS (1 << 2)
128 #define PBR_MAP_INVALID_BOTH_NHANDGRP (1 << 3)
129 #define PBR_MAP_INVALID_SRCDST (1 << 4)
135 DECLARE_QOBJ_TYPE(pbr_map_sequence
)
137 extern struct pbr_map_entry_head pbr_maps
;
139 extern struct pbr_map_sequence
*pbrms_get(const char *name
, uint32_t seqno
);
140 extern struct pbr_map_sequence
*
141 pbrms_lookup_unique(uint32_t unique
, ifindex_t ifindex
,
142 struct pbr_map_interface
**ppmi
);
144 extern struct pbr_map
*pbrm_find(const char *name
);
145 extern void pbr_map_delete(struct pbr_map_sequence
*pbrms
);
146 extern void pbr_map_delete_nexthop_group(struct pbr_map_sequence
*pbrms
);
147 extern void pbr_map_add_interface(struct pbr_map
*pbrm
, struct interface
*ifp
);
148 extern void pbr_map_interface_delete(struct pbr_map
*pbrm
,
149 struct interface
*ifp
);
150 extern void pbr_map_write_interfaces(struct vty
*vty
, struct interface
*ifp
);
151 extern void pbr_map_init(void);
153 extern bool pbr_map_check_valid(const char *name
);
155 extern void pbr_map_check(struct pbr_map_sequence
*pbrms
);
156 extern void pbr_map_check_nh_group_change(const char *nh_group
);
157 extern void pbr_map_reason_string(unsigned int reason
, char *buf
, int size
);
159 extern void pbr_map_schedule_policy_from_nhg(const char *nh_group
);
161 extern void pbr_map_install(struct pbr_map
*pbrm
);
163 extern void pbr_map_policy_install(const char *name
);
164 extern void pbr_map_policy_delete(struct pbr_map
*pbrm
,
165 struct pbr_map_interface
*pmi
);