L2TP_ATTR_RECV_SEQ
if (info->attrs[L2TP_ATTR_RECV_SEQ])
cfg.recv_seq = nla_get_u8(info->attrs[L2TP_ATTR_RECV_SEQ]);
if (info->attrs[L2TP_ATTR_RECV_SEQ])
session->recv_seq = nla_get_u8(info->attrs[L2TP_ATTR_RECV_SEQ]);
nla_put_u8(skb, L2TP_ATTR_RECV_SEQ, session->recv_seq) ||
[L2TP_ATTR_RECV_SEQ] = { .type = NLA_U8, },