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git.proxmox.com Git - mirror_frr.git/blob - pbrd/pbr_nht.h
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
23 #include <lib/zclient.h>
24 #include <lib/nexthop_group.h>
28 struct pbr_nexthop_group_cache
{
29 char name
[PBR_MAP_NAMELEN
];
36 * If all nexthops are considered valid
43 struct pbr_nexthop_cache
{
44 struct pbr_nexthop_group_cache
*parent
;
46 struct nexthop
*nexthop
;
51 extern void pbr_nht_write_table_range(struct vty
*vty
);
52 #define PBR_NHT_DEFAULT_LOW_TABLEID 10000
53 #define PBR_NHT_DEFAULT_HIGH_TABLEID 11000
54 extern void pbr_nht_set_tableid_range(uint32_t low
, uint32_t high
);
57 * Get the next tableid to use for installation
59 extern uint32_t pbr_nht_get_next_tableid(void);
61 * Get the next rule number to use for installation
63 extern void pbr_nht_write_rule_range(struct vty
*vty
);
65 #define PBR_NHT_DEFAULT_LOW_RULE 300
66 #define PBR_NHT_DEFAULT_HIGH_RULE 1300
67 extern void pbr_nht_set_rule_range(uint32_t low
, uint32_t high
);
69 extern uint32_t pbr_nht_get_next_rule(uint32_t seqno
);
71 extern void pbr_nhgroup_add_cb(const char *name
);
72 extern void pbr_nhgroup_add_nexthop_cb(const struct nexthop_group_cmd
*nhg
,
73 const struct nexthop
*nhop
);
74 extern void pbr_nhgroup_del_nexthop_cb(const struct nexthop_group_cmd
*nhg
,
75 const struct nexthop
*nhop
);
76 extern void pbr_nhgroup_delete_cb(const char *name
);
78 extern bool pbr_nht_nexthop_valid(struct nexthop_group
*nhg
);
79 extern bool pbr_nht_nexthop_group_valid(const char *name
);
81 extern struct pbr_nexthop_group_cache
*pbr_nht_add_group(const char *name
);
82 extern void pbr_nht_change_group(const char *name
);
83 extern void pbr_nht_delete_group(const char *name
);
85 extern void pbr_nht_add_individual_nexthop(struct pbr_map_sequence
*pbrms
);
86 extern void pbr_nht_delete_individual_nexthop(struct pbr_map_sequence
*pbrms
);
88 * Given the tableid of the installed default
89 * route, find the nexthop-group associated with
90 * it, then find all pbr-maps that use it and
91 * install/delete them as well.
93 extern void pbr_nht_route_installed_for_table(uint32_t table_id
);
94 extern void pbr_nht_route_removed_for_table(uint32_t table_id
);
97 * Given the nexthop group name, lookup the associated
100 extern uint32_t pbr_nht_get_table(const char *name
);
102 extern bool pbr_nht_get_installed(const char *name
);
104 extern char *pbr_nht_nexthop_make_name(char *name
, size_t l
, uint32_t seqno
,
107 extern void pbr_nht_show_nexthop_group(struct vty
*vty
, const char *name
);
110 * When we get a callback from zebra about a nexthop changing
112 extern void pbr_nht_nexthop_update(struct zapi_route
*nhr
);
114 extern void pbr_nht_init(void);