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| author | Eric Dumazet <edumazet@google.com> | 2015-03-12 16:44:09 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-12 22:58:13 -0400 |
| commit | d4f06873b636519cedbe8d2eeae77c713c6a121c (patch) | |
| tree | 7025fa2ff2b8cf9e701de46ce7c71a1553f1a19a | |
| parent | 41b822c59e21414d829bcfd00df0c8f7f13b1b95 (diff) | |
| download | lwn-d4f06873b636519cedbe8d2eeae77c713c6a121c.tar.gz lwn-d4f06873b636519cedbe8d2eeae77c713c6a121c.zip | |
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>
| -rw-r--r-- | net/ipv4/inet_diag.c | 3 | ||||
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 8 | ||||
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 4 |
3 files changed, 7 insertions, 8 deletions
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 29317ff4a007..c55a6fa3162d 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -718,7 +718,6 @@ static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk, const struct nlmsghdr *unlh) { const struct inet_request_sock *ireq = inet_rsk(req); - struct inet_sock *inet = inet_sk(sk); struct inet_diag_msg *r; struct nlmsghdr *nlh; long tmo; @@ -744,7 +743,7 @@ static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk, if (tmo < 0) tmo = 0; - r->id.idiag_sport = inet->inet_sport; + r->id.idiag_sport = htons(ireq->ir_num); r->id.idiag_dport = ireq->ir_rmt_port; memset(&r->id.idiag_src, 0, sizeof(r->id.idiag_src)); 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: diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 5d46832c6f72..1ccfede7d55f 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1689,7 +1689,7 @@ static void tcp_v6_destroy_sock(struct sock *sk) #ifdef CONFIG_PROC_FS /* Proc filesystem TCPv6 sock list dumping. */ static void get_openreq6(struct seq_file *seq, - const struct sock *sk, struct request_sock *req, int i, kuid_t uid) + struct request_sock *req, int i, kuid_t uid) { int ttd = req->expires - jiffies; const struct in6_addr *src = &inet_rsk(req)->ir_v6_loc_addr; @@ -1827,7 +1827,7 @@ static int tcp6_seq_show(struct seq_file *seq, void *v) get_tcp6_sock(seq, v, st->num); break; case TCP_SEQ_STATE_OPENREQ: - get_openreq6(seq, st->syn_wait_sk, v, st->num, st->uid); + get_openreq6(seq, v, st->num, st->uid); break; } out: |