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
25 * RB Tree of the pbr_maps
27 RB_ENTRY(pbr_map
) pbr_map_entry
;
30 * The name of the PBR_MAP
32 #define PBR_MAP_NAMELEN 100
33 char name
[PBR_MAP_NAMELEN
];
35 struct list
*seqnumbers
;
38 * The list of incoming interfaces that
39 * we will apply this policy map onto
41 struct list
*incoming
;
44 * If valid is true we think the pbr_map is valid,
45 * If false, look in individual pbrms to see
46 * what we think is the invalid reason
53 RB_HEAD(pbr_map_entry_head
, pbr_map
);
54 RB_PROTOTYPE(pbr_map_entry_head
, pbr_map
, pbr_map_entry
, pbr_map_compare
)
56 struct pbr_map_interface
{
57 struct interface
*ifp
;
64 struct pbr_map_sequence
{
65 struct pbr_map
*parent
;
68 * The Unique identifier of this specific pbrms
73 * The sequence of where we are for display
78 * The rule number to install into
89 * Family of the src/dst. Needed when deleting since we clear them
94 * The nexthop group we auto create
95 * for when the user specifies a individual
98 struct nexthop_group
*nhg
;
99 char *internal_nhg_name
;
102 * The name of the nexthop group
103 * configured in the pbr-map
108 * Do we think are nexthops are installed
118 * A reason of 0 means we think the pbr_map_sequence is good to go
119 * We can accumuluate multiple failure states
121 #define PBR_MAP_VALID_SEQUENCE_NUMBER 0
122 #define PBR_MAP_INVALID_NEXTHOP_GROUP (1 << 0)
123 #define PBR_MAP_INVALID_NEXTHOP (1 << 1)
124 #define PBR_MAP_INVALID_NO_NEXTHOPS (1 << 2)
125 #define PBR_MAP_INVALID_BOTH_NHANDGRP (1 << 3)
126 #define PBR_MAP_INVALID_SRCDST (1 << 4)
132 DECLARE_QOBJ_TYPE(pbr_map_sequence
)
134 extern struct pbr_map_entry_head pbr_maps
;
136 extern struct pbr_map_sequence
*pbrms_get(const char *name
, uint32_t seqno
);
137 extern struct pbr_map_sequence
*pbrms_lookup_unique(uint32_t unique
,
140 extern struct pbr_map
*pbrm_find(const char *name
);
141 extern void pbr_map_delete(struct pbr_map_sequence
*pbrms
);
142 extern void pbr_map_delete_nexthop_group(struct pbr_map_sequence
*pbrms
);
143 extern void pbr_map_add_interface(struct pbr_map
*pbrm
, struct interface
*ifp
);
144 extern void pbr_map_interface_delete(struct pbr_map
*pbrm
,
145 struct interface
*ifp
);
146 extern void pbr_map_write_interfaces(struct vty
*vty
, struct interface
*ifp
);
147 extern void pbr_map_init(void);
149 extern bool pbr_map_check_valid(const char *name
);
151 extern void pbr_map_check(struct pbr_map_sequence
*pbrms
);
152 extern void pbr_map_check_nh_group_change(const char *nh_group
);
153 extern void pbr_map_reason_string(unsigned int reason
, char *buf
, int size
);
155 extern void pbr_map_schedule_policy_from_nhg(const char *nh_group
);
157 extern void pbr_map_install(struct pbr_map
*pbrm
);
159 extern void pbr_map_policy_install(const char *name
);
160 extern void pbr_map_policy_delete(struct pbr_map
*pbrm
,
161 struct pbr_map_interface
*pmi
);