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| author | Ondrej Zajicek (work) <santiago@crfreenet.org> | 2017-07-04 23:36:21 +0200 |
|---|---|---|
| committer | Ondrej Zajicek (work) <santiago@crfreenet.org> | 2017-07-04 23:36:21 +0200 |
| commit | a1f5e514ef091b82754f38f0e583af40778c7d97 (patch) | |
| tree | b449e8da19c061bb4a64857cf29cae9a521cf86f /nest/rt-table.c | |
| parent | 5220cb63e34961b097d3bc274e394c0fa946d7d3 (diff) | |
Implement onlink flag for nexthops
Add proper support for per-nexthop onlink flag in routes to handle next
hop addresses that are not covered by interface IP ranges. Supported by
kernel and static protocols.
Thanks to Vincent Bernat for the idea.
Diffstat (limited to 'nest/rt-table.c')
| -rw-r--r-- | nest/rt-table.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/nest/rt-table.c b/nest/rt-table.c index 85a951b8..2bb78cf2 100644 --- a/nest/rt-table.c +++ b/nest/rt-table.c @@ -1819,7 +1819,10 @@ no_nexthop: } } if (ipa_nonzero(nh->gw)) - nhp->gw = nh->gw; /* Router nexthop */ + { + nhp->gw = nh->gw; /* Router nexthop */ + nhp->flags |= (nh->flags & RNF_ONLINK); + } else if (ipa_nonzero(he->link)) nhp->gw = he->link; /* Device nexthop with link-local address known */ else |