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Initialise our_tap_ll to ip6.gw when suitable

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In every place we use our_tap_ll, we only use it as a fallback if the
IPv6 gateway address is not link-local.  We can avoid that conditional at
use time by doing it at initialisation of our_tap_ll instead.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
David Gibson 2024-08-21 14:20:11 +10:00 • committed by Stefano Brivio
parent 8d4baa4446
commit 975cfa5f32
4 changed files with 6 additions and 12 deletions

5
dhcpv6.c
View file

@ -453,10 +453,7 @@ int dhcpv6(struct ctx *c, const struct pool *p,
c->ip6.addr_ll_seen = *saddr;
if (IN6_IS_ADDR_LINKLOCAL(&c->ip6.gw))
src = &c->ip6.gw;
else
src = &c->ip6.our_tap_ll;
src = &c->ip6.our_tap_ll;
mh = packet_get(p, 0, sizeof(*uh), sizeof(*mh), NULL);
if (!mh)