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OSPF: On physical PtP links, skip next-hop resolving

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Signed-off-by: Soha Jin <soha@jin.sh>
Co-developed-by: Wende Tan <twd2.me@gmail.com>
This commit is contained in:
Soha Jin 2023-11-09 14:33:25 +01:00 committed by Ondrej Zajicek
parent a740054db5
commit 31aa62ae6d
1 changed files with 6 additions and 1 deletions
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7
proto/ospf/rt.c
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@ -1796,7 +1796,12 @@ calc_next_hop(struct ospf_area *oa, struct top_hash_entry *en,
if (ifa->type == OSPF_IT_VLINK)
return new_nexthop(p, IPA_NONE, NULL, 0);
/* FIXME: On physical PtP links we may skip next-hop altogether */
/*
* The type of the ospf_iface is PtP and the iface is a physical PtP link,
* so we can simply use the iface, and skip further resolving.
*/
if (ifa->type == OSPF_IT_PTP && !(ifa->iface->flags & IF_MULTIACCESS))
return new_nexthop(p, IPA_NONE, ifa->iface, ifa->ecmp_weight);
if (ospf_is_v2(p) || ospf_is_ip6(p))
{