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net: correct off-by-one write allocations reports

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commit 2b85a34e91
(net: No more expensive sock_hold()/sock_put() on each tx)
changed initial sk_wmem_alloc value.

We need to take into account this offset when reporting
sk_wmem_alloc to user, in PROC_FS files or various
ioctls (SIOCOUTQ/TIOCOUTQ)

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2009-06-17 19:05:41 -07:00
committed by David S. Miller
parent d3b238a03e
commit 31e6d363ab
25 changed files with 58 additions and 51 deletions
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4
net/llc/llc_proc.c
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@@ -134,8 +134,8 @@ static int llc_seq_socket_show(struct seq_file *seq, void *v)
seq_printf(seq, "@%02X ", llc->sap->laddr.lsap);
llc_ui_format_mac(seq, llc->daddr.mac);
seq_printf(seq, "@%02X %8d %8d %2d %3d %4d\n", llc->daddr.lsap,
atomic_read(&sk->sk_wmem_alloc),
atomic_read(&sk->sk_rmem_alloc) - llc->copied_seq,
sk_wmem_alloc_get(sk),
sk_rmem_alloc_get(sk) - llc->copied_seq,
sk->sk_state,
sk->sk_socket ? SOCK_INODE(sk->sk_socket)->i_uid : -1,
llc->link);