3 * Copyright (C) 2018 Cumulus Networks, Inc.
6 * This program 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 Free
8 * Software Foundation; either version 2 of the License, or (at your option)
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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 #include "static_vrf.h"
28 #include "static_routes.h"
29 #include "static_zebra.h"
30 #include "static_nht.h"
32 void static_nht_update(struct prefix
*p
, uint32_t nh_num
, afi_t afi
,
35 struct route_table
*stable
;
36 struct static_route
*si
;
37 struct static_vrf
*svrf
;
38 struct route_node
*rn
;
43 RB_FOREACH (vrf
, vrf_name_head
, &vrfs_by_name
) {
48 stable
= static_vrf_static_table(afi
, SAFI_UNICAST
, svrf
);
52 for (rn
= route_top(stable
); rn
; rn
= route_next(rn
)) {
54 for (si
= rn
->info
; si
; si
= si
->next
) {
55 if (si
->nh_vrf_id
!= nh_vrf_id
)
58 if (si
->type
!= STATIC_IPV4_GATEWAY
59 && si
->type
!= STATIC_IPV4_GATEWAY_IFNAME
60 && si
->type
!= STATIC_IPV6_GATEWAY
61 && si
->type
!= STATIC_IPV6_GATEWAY_IFNAME
)
65 if (p
->family
== AF_INET
66 && p
->u
.prefix4
.s_addr
67 == si
->addr
.ipv4
.s_addr
)
68 si
->nh_valid
= !!nh_num
;
70 if (p
->family
== AF_INET6
71 && memcmp(&p
->u
.prefix6
, &si
->addr
.ipv6
, 16)
73 si
->nh_valid
= !!nh_num
;
75 if (orig
!= si
->nh_valid
)
79 static_zebra_route_add(