* [PATCH 5/5] unix_diag: Report ack backlog info for listen sockets
@ 2011-12-28 13:40 Pavel Emelyanov
0 siblings, 0 replies; only message in thread
From: Pavel Emelyanov @ 2011-12-28 13:40 UTC (permalink / raw)
To: David Miller, Linux Netdev List
I propose to reuse the MEMINFO bit and message for this, since it's
a) also 2 values
b) symmetrical to how inet diag reports the length
Is it OK, or is it better to introduce separate bit and message?
Signed-off-by: Pavel Emelyanov <xemul@parallels•com>
---
net/unix/diag.c | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/net/unix/diag.c b/net/unix/diag.c
index dbae8a4..ebec5fc 100644
--- a/net/unix/diag.c
+++ b/net/unix/diag.c
@@ -113,8 +113,14 @@ static int sk_diag_show_meminfo(struct sock *sk, struct sk_buff *nlskb)
struct unix_diag_meminfo *mi;
mi = UNIX_DIAG_PUT(nlskb, UNIX_DIAG_MEMINFO, sizeof(*mi));
- mi->udiag_len = sk_wmem_alloc_get(sk);
- mi->udiag_limit = sk->sk_sndbuf;
+
+ if (sk->sk_state == TCP_LISTEN) {
+ mi->udiag_len = sk->sk_receive_queue.qlen;
+ mi->udiag_limit = sk->sk_max_ack_backlog;
+ } else {
+ mi->udiag_len = sk_wmem_alloc_get(sk);
+ mi->udiag_limit = sk->sk_sndbuf;
+ }
return 0;
--
1.5.5.6
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