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| author | Igor Ryzhov <iryzhov@nfware.com> | 2021-08-26 12:07:55 +0200 |
|---|---|---|
| committer | Igor Ryzhov <iryzhov@nfware.com> | 2021-08-26 12:07:55 +0200 |
| commit | 2ebb354c415590dc28b07ab18b6d8f16c4f7b6aa (patch) | |
| tree | 774aaccac3994f7a240191502956d7445dcc1011 /bgpd/bgp_zebra.c | |
| parent | Merge pull request #9466 from idryzhov/vrf-netns (diff) | |
| download | frr-2ebb354c415590dc28b07ab18b6d8f16c4f7b6aa.tar.xz frr-2ebb354c415590dc28b07ab18b6d8f16c4f7b6aa.zip | |
bgpd: fix update-source for ipv6
There's no IPv6 LL address on loopback/vrf interfaces. So if the user
configures update-source, the session is never going to be established.
Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
Diffstat (limited to 'bgpd/bgp_zebra.c')
| -rw-r--r-- | bgpd/bgp_zebra.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/bgpd/bgp_zebra.c b/bgpd/bgp_zebra.c index 739c953eb..5ef49e510 100644 --- a/bgpd/bgp_zebra.c +++ b/bgpd/bgp_zebra.c @@ -838,6 +838,12 @@ bool bgp_zebra_nexthop_set(union sockunion *local, union sockunion *remote, if (direct) v6_ll_avail = if_get_ipv6_local( ifp, &nexthop->v6_local); + /* + * It's fine to not have a v6 LL when using + * update-source loopback/vrf + */ + if (!v6_ll_avail && if_is_loopback_or_vrf(ifp)) + v6_ll_avail = true; } else /* Link-local address. */ { |