IFLA_VXLAN_LOCAL
[IFLA_VXLAN_LOCAL] = { .len = sizeof_field(struct iphdr, saddr) },
if (data[IFLA_VXLAN_LOCAL]) {
NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_VXLAN_LOCAL], "New local address family does not match old");
conf->saddr.sin.sin_addr.s_addr = nla_get_in_addr(data[IFLA_VXLAN_LOCAL]);
if (nla_put_in_addr(skb, IFLA_VXLAN_LOCAL,