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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

3
conf.c
View file

@ -721,6 +721,9 @@ static unsigned int conf_ip6(unsigned int ifi,
ip6->addr_seen = ip6->addr;
if (IN6_IS_ADDR_LINKLOCAL(&ip6->gw))
ip6->our_tap_ll = ip6->gw;
if (MAC_IS_ZERO(mac)) {
rc = nl_link_get_mac(nl_sock, ifi, mac);
if (rc < 0) {