TIPC_NLA_LINK_STATS
stats = nla_nest_start_noflag(skb, TIPC_NLA_LINK_STATS);
nest = nla_nest_start_noflag(skb, TIPC_NLA_LINK_STATS);
[TIPC_NLA_LINK_STATS] = { .type = NLA_NESTED },
if (!link[TIPC_NLA_LINK_STATS])
link[TIPC_NLA_LINK_STATS], NULL,