CIFS_GENL_ATTR_SWN_REGISTRATION_ID
ret = nla_put_u32(skb, CIFS_GENL_ATTR_SWN_REGISTRATION_ID, swnreg->id);
if (info->attrs[CIFS_GENL_ATTR_SWN_REGISTRATION_ID]) {
swnreg_id = nla_get_u32(info->attrs[CIFS_GENL_ATTR_SWN_REGISTRATION_ID]);
ret = nla_put_u32(skb, CIFS_GENL_ATTR_SWN_REGISTRATION_ID, swnreg->id);
[CIFS_GENL_ATTR_SWN_REGISTRATION_ID] = { .type = NLA_U32 },