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Merge pull request #1083 from donaldsharp/unreachable

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zebra: Allow bh_type to override nexthop selection
This commit is contained in:
Renato Westphal 2017-08-31 20:47:37 -03:00 committed by GitHub
commit 99df910d50
1 changed files with 17 additions and 10 deletions
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27
zebra/rt_netlink.c
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@ -384,16 +384,23 @@ static int netlink_route_change_read_unicast(struct sockaddr_nl *snl,
size_t sz = (afi == AFI_IP) ? 4 : 16;
memset(&nh, 0, sizeof(nh));
if (index && !gate)
nh.type = NEXTHOP_TYPE_IFINDEX;
else if (index && gate)
nh.type = (afi == AFI_IP)
? NEXTHOP_TYPE_IPV4_IFINDEX
: NEXTHOP_TYPE_IPV6_IFINDEX;
else if (!index && gate)
nh.type = (afi == AFI_IP) ? NEXTHOP_TYPE_IPV4
: NEXTHOP_TYPE_IPV6;
else {
if (bh_type == BLACKHOLE_UNSPEC) {
if (index && !gate)
nh.type = NEXTHOP_TYPE_IFINDEX;
else if (index && gate)
nh.type = (afi == AFI_IP) ?
? NEXTHOP_TYPE_IPV4_IFINDEX
: NEXTHOP_TYPE_IPV6_IFINDEX;
else if (!index && gate)
nh.type = (afi == AFI_IP) ?
? NEXTHOP_TYPE_IPV4
: NEXTHOP_TYPE_IPV6;
else {
nh.type = NEXTHOP_TYPE_BLACKHOLE;
nh.bh_type = bh_type;
}
} else {
nh.type = NEXTHOP_TYPE_BLACKHOLE;
nh.bh_type = bh_type;
}