static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
void *_info)
{
- const struct tcp_sock *tp = tcp_sk(sk);
struct tcp_info *info = _info;
if (sk->sk_state == TCP_LISTEN) {
r->idiag_rqueue = sk->sk_ack_backlog;
r->idiag_wqueue = sk->sk_max_ack_backlog;
- } else {
+ } else if (sk->sk_type == SOCK_STREAM) {
+ const struct tcp_sock *tp = tcp_sk(sk);
+
r->idiag_rqueue = max_t(int, tp->rcv_nxt - tp->copied_seq, 0);
r->idiag_wqueue = tp->write_seq - tp->snd_una;
}
.dump_one = tcp_diag_dump_one,
.idiag_get_info = tcp_diag_get_info,
.idiag_type = IPPROTO_TCP,
+ .idiag_info_size = sizeof(struct tcp_info),
};
static int __init tcp_diag_init(void)