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Diffstat (limited to 'pasta.c')
-rw-r--r--pasta.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/pasta.c b/pasta.c
index e8883bd..1142f03 100644
--- a/pasta.c
+++ b/pasta.c
@@ -303,10 +303,15 @@ void pasta_ns_conf(struct ctx *c)
strerror(-rc));
if (c->pasta_conf_ns) {
+ unsigned int flags = IFF_UP;
+
if (c->mtu != -1)
nl_link_set_mtu(nl_sock_ns, c->pasta_ifi, c->mtu);
- nl_link_set_flags(nl_sock_ns, c->pasta_ifi, IFF_UP, IFF_UP);
+ if (c->ifi6) /* Avoid duplicate address detection on link up */
+ flags |= IFF_NOARP;
+
+ nl_link_set_flags(nl_sock_ns, c->pasta_ifi, flags, flags);
if (c->ifi4) {
if (c->ip4.no_copy_addrs) {
@@ -353,6 +358,10 @@ void pasta_ns_conf(struct ctx *c)
strerror(-rc));
}
+ /* We dodged DAD: re-enable neighbour solicitations */
+ nl_link_set_flags(nl_sock_ns, c->pasta_ifi,
+ 0, IFF_NOARP);
+
if (c->ip6.no_copy_addrs) {
rc = nl_addr_set(nl_sock_ns, c->pasta_ifi,
AF_INET6, &c->ip6.addr, 64);