inet: get_openreq4() & get_openreq6() do not need listener

ireq->ir_num contains local port, use it.

Also, get_openreq4() dumping listen_sk->refcnt makes litle sense.

inet_diag_fill_req() can also use ireq->ir_num

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 4 deletions

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index f0c6fc32bfa8..70b0f701bbdb 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2204,7 +2204,7 @@ void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo)
 }
 EXPORT_SYMBOL(tcp_proc_unregister);
 
-static void get_openreq4(const struct sock *sk, const struct request_sock *req,
+static void get_openreq4(const struct request_sock *req,
                          struct seq_file *f, int i, kuid_t uid)
 {
         const struct inet_request_sock *ireq = inet_rsk(req);
@@ -2214,7 +2214,7 @@ static void get_openreq4(const struct sock *sk, const struct request_sock *req,
                 " %02X %08X:%08X %02X:%08lX %08X %5u %8d %u %d %pK",
                 i,
                 ireq->ir_loc_addr,
-                ntohs(inet_sk(sk)->inet_sport),
+                ireq->ir_num,
                 ireq->ir_rmt_addr,
                 ntohs(ireq->ir_rmt_port),
                 TCP_SYN_RECV,
@@ -2225,7 +2225,7 @@ static void get_openreq4(const struct sock *sk, const struct request_sock *req,
                 from_kuid_munged(seq_user_ns(f), uid),
                 0,  /* non standard timer */
                 0, /* open_requests have no inode */
-                atomic_read(&sk->sk_refcnt),
+                0,
                 req);
 }
 
@@ -2332,7 +2332,7 @@ static int tcp4_seq_show(struct seq_file *seq, void *v)
                         get_tcp4_sock(v, seq, st->num);
                 break;
         case TCP_SEQ_STATE_OPENREQ:
-                get_openreq4(st->syn_wait_sk, v, seq, st->num, st->uid);
+                get_openreq4(v, seq, st->num, st->uid);
                 break;
         }
 out: