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 #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
,
33 afi_t afi
, vrf_id_t vrf_id
)
35 struct route_table
*stable
;
36 struct static_route
*si
;
37 struct static_vrf
*svrf
;
38 struct route_node
*rn
;
43 vrf
= vrf_lookup_by_id(vrf_id
);
49 stable
= static_vrf_static_table(afi
, SAFI_UNICAST
, svrf
);
53 for (rn
= route_top(stable
); rn
; rn
= route_next(rn
)) {
55 for (si
= rn
->info
; si
; si
= si
->next
) {
56 if (si
->type
!= STATIC_IPV4_GATEWAY
&&
57 si
->type
!= STATIC_IPV4_GATEWAY_IFNAME
&&
58 si
->type
!= STATIC_IPV6_GATEWAY
&&
59 si
->type
!= STATIC_IPV6_GATEWAY_IFNAME
)
63 if (p
->family
== AF_INET
&&
64 p
->u
.prefix4
.s_addr
== si
->addr
.ipv4
.s_addr
)
65 si
->nh_valid
= !!nh_num
;
67 if (p
->family
== AF_INET6
&&
68 memcmp(&p
->u
.prefix6
, &si
->addr
.ipv6
, 16) == 0)
69 si
->nh_valid
= !!nh_num
;
71 if (orig
!= si
->nh_valid
)
75 static_zebra_route_add(rn
, vrf_id
, SAFI_UNICAST
, true);