PORT_UUID_MAX
u8 instance_uuid[PORT_UUID_MAX];
u8 host_uuid[PORT_UUID_MAX];
if (nla_len(port[IFLA_PORT_INSTANCE_UUID]) != PORT_UUID_MAX) {
nla_data(port[IFLA_PORT_INSTANCE_UUID]), PORT_UUID_MAX);
if (nla_len(port[IFLA_PORT_HOST_UUID]) != PORT_UUID_MAX) {
nla_data(port[IFLA_PORT_HOST_UUID]), PORT_UUID_MAX);
nla_put(skb, IFLA_PORT_INSTANCE_UUID, PORT_UUID_MAX,
nla_put(skb, IFLA_PORT_HOST_UUID, PORT_UUID_MAX, pp->host_uuid)))
pp2->instance_uuid, PORT_UUID_MAX) |
!!memcmp(pp1->host_uuid, pp2->host_uuid, PORT_UUID_MAX) |
+ nla_total_size(PORT_UUID_MAX) /* PORT_INSTANCE_UUID */
+ nla_total_size(PORT_UUID_MAX) /* PORT_HOST_UUID */
.len = PORT_UUID_MAX },
.len = PORT_UUID_MAX },