OVS_KEY_ATTR_IN_PORT
if (*attrs & (1 << OVS_KEY_ATTR_IN_PORT)) {
u32 in_port = nla_get_u32(a[OVS_KEY_ATTR_IN_PORT]);
*attrs &= ~(1 << OVS_KEY_ATTR_IN_PORT);
| (1 << OVS_KEY_ATTR_IN_PORT)
if (nla_put_u32(skb, OVS_KEY_ATTR_IN_PORT, 0xffffffff))
if (nla_put_u32(skb, OVS_KEY_ATTR_IN_PORT,
[OVS_KEY_ATTR_IN_PORT] = { .len = sizeof(u32) },