diff options
| author | Rick Jones <rick.jones2@hp.com> | 2007-09-18 22:26:31 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-11 01:51:35 +0200 |
| commit | 5ee3afba88f5a79d0bff07ddd87af45919259f91 (patch) | |
| tree | b0117be47ea4f84abf56996f39792362c15909d7 /net | |
| parent | [NETNS]: Cleanup list walking in setup_net and cleanup_net (diff) | |
| download | linux-5ee3afba88f5a79d0bff07ddd87af45919259f91.tar.xz linux-5ee3afba88f5a79d0bff07ddd87af45919259f91.zip | |
[TCP]: Return useful listenq info in tcp_info and INET_DIAG_INFO.
Return some useful information such as the maximum listen backlog and
the current listen backlog in the tcp_info structure and
INET_DIAG_INFO.
Signed-off-by: Rick Jones <rick.jones2@hp.com>
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp.c | 9 | ||||
| -rw-r--r-- | net/ipv4/tcp_diag.c | 8 |
2 files changed, 12 insertions, 5 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 18c64c74f6d5..4f322003835d 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2031,8 +2031,13 @@ void tcp_get_info(struct sock *sk, struct tcp_info *info) info->tcpi_snd_mss = tp->mss_cache; info->tcpi_rcv_mss = icsk->icsk_ack.rcv_mss; - info->tcpi_unacked = tp->packets_out; - info->tcpi_sacked = tp->sacked_out; + if (sk->sk_state == TCP_LISTEN) { + info->tcpi_unacked = sk->sk_ack_backlog; + info->tcpi_sacked = sk->sk_max_ack_backlog; + } else { + info->tcpi_unacked = tp->packets_out; + info->tcpi_sacked = tp->sacked_out; + } info->tcpi_lost = tp->lost_out; info->tcpi_retrans = tp->retrans_out; info->tcpi_fackets = tp->fackets_out; diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c index 57c5f0b10e6c..3904d2158a92 100644 --- a/net/ipv4/tcp_diag.c +++ b/net/ipv4/tcp_diag.c @@ -25,11 +25,13 @@ static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r, const struct tcp_sock *tp = tcp_sk(sk); struct tcp_info *info = _info; - if (sk->sk_state == TCP_LISTEN) + if (sk->sk_state == TCP_LISTEN) { r->idiag_rqueue = sk->sk_ack_backlog; - else + r->idiag_wqueue = sk->sk_max_ack_backlog; + } else { r->idiag_rqueue = tp->rcv_nxt - tp->copied_seq; - r->idiag_wqueue = tp->write_seq - tp->snd_una; + r->idiag_wqueue = tp->write_seq - tp->snd_una; + } if (info != NULL) tcp_get_info(sk, info); } |