diff options
| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-04-14 13:09:36 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-04-14 13:09:36 +0200 |
| commit | 569508c964a8b5235e00998523bc3acd3f6aff01 (patch) | |
| tree | bae516f4df35e08cc515e49d36e6a8c14b8441da /net | |
| parent | [IPV4]: Use NIPQUAD_FMT to format ipv4 addresses. (diff) | |
| download | linux-569508c964a8b5235e00998523bc3acd3f6aff01.tar.xz linux-569508c964a8b5235e00998523bc3acd3f6aff01.zip | |
[TCP]: Format addresses appropriately in debug messages.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp_input.c | 25 | ||||
| -rw-r--r-- | net/ipv4/tcp_timer.c | 12 |
2 files changed, 29 insertions, 8 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 3c6c7d7a7b0a..1bdb1bd22134 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2309,12 +2309,25 @@ static void DBGUNDO(struct sock *sk, const char *msg) struct tcp_sock *tp = tcp_sk(sk); struct inet_sock *inet = inet_sk(sk); - printk(KERN_DEBUG "Undo %s " NIPQUAD_FMT "/%u c%u l%u ss%u/%u p%u\n", - msg, - NIPQUAD(inet->daddr), ntohs(inet->dport), - tp->snd_cwnd, tcp_left_out(tp), - tp->snd_ssthresh, tp->prior_ssthresh, - tp->packets_out); + if (sk->sk_family == AF_INET) { + printk(KERN_DEBUG "Undo %s " NIPQUAD_FMT "/%u c%u l%u ss%u/%u p%u\n", + msg, + NIPQUAD(inet->daddr), ntohs(inet->dport), + tp->snd_cwnd, tcp_left_out(tp), + tp->snd_ssthresh, tp->prior_ssthresh, + tp->packets_out); + } +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + else if (sk->sk_family == AF_INET6) { + struct ipv6_pinfo *np = inet6_sk(sk); + printk(KERN_DEBUG "Undo %s " NIP6_FMT "/%u c%u l%u ss%u/%u p%u\n", + msg, + NIP6(np->daddr), ntohs(inet->dport), + tp->snd_cwnd, tcp_left_out(tp), + tp->snd_ssthresh, tp->prior_ssthresh, + tp->packets_out); + } +#endif } #else #define DBGUNDO(x...) do { } while (0) diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index e588d6dc2a81..4de68cf5f2aa 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -299,12 +299,20 @@ static void tcp_retransmit_timer(struct sock *sk) * we cannot allow such beasts to hang infinitely. */ #ifdef TCP_DEBUG - if (1) { - struct inet_sock *inet = inet_sk(sk); + struct inet_sock *inet = inet_sk(sk); + if (sk->sk_family == AF_INET) { LIMIT_NETDEBUG(KERN_DEBUG "TCP: Treason uncloaked! Peer " NIPQUAD_FMT ":%u/%u shrinks window %u:%u. Repaired.\n", NIPQUAD(inet->daddr), ntohs(inet->dport), inet->num, tp->snd_una, tp->snd_nxt); } +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + else if (sk->sk_family == AF_INET6) { + struct ipv6_pinfo *np = inet6_sk(sk); + LIMIT_NETDEBUG(KERN_DEBUG "TCP: Treason uncloaked! Peer " NIP6_FMT ":%u/%u shrinks window %u:%u. Repaired.\n", + NIP6(np->daddr), ntohs(inet->dport), + inet->num, tp->snd_una, tp->snd_nxt); + } +#endif #endif if (tcp_time_stamp - tp->rcv_tstamp > TCP_RTO_MAX) { tcp_write_err(sk); |