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| author | Ian McDonald <ian.mcdonald@jandi.co.nz> | 2006-11-10 13:09:10 -0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-02 21:22:02 -0800 |
| commit | f45b3ec481581f24719d8ab0bc812c02fcedc2bc (patch) | |
| tree | fd3907c220fe75055494466f1f3664a13ac095d4 /net/dccp | |
| parent | fec5b80e4924f638418c21b09165dce8b79fee86 (diff) | |
| download | linux-f45b3ec481581f24719d8ab0bc812c02fcedc2bc.tar.bz2 | |
[DCCP]: Fix logfile overflow
This patch fixes data being spewed into the logs continually. As the
code stood if there was a large queue and long delays timeo would go
down to zero and never get reset.
This fixes it by resetting timeo. Put constant into header as well.
Signed-off-by: Ian McDonald <ian.mcdonald@jandi.co.nz>
Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Diffstat (limited to 'net/dccp')
| -rw-r--r-- | net/dccp/dccp.h | 2 | ||||
| -rw-r--r-- | net/dccp/output.c | 8 |
2 files changed, 7 insertions, 3 deletions
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index 3d4b4a908d11..7b859a723826 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -62,6 +62,8 @@ extern void dccp_time_wait(struct sock *sk, int state, int timeo); #define DCCP_RTO_MAX ((unsigned)(120 * HZ)) /* FIXME: using TCP value */ +#define DCCP_XMIT_TIMEO 30000 /* Time/msecs for blocking transmit per packet */ + /* is seq1 < seq2 ? */ static inline int before48(const u64 seq1, const u64 seq2) { diff --git a/net/dccp/output.c b/net/dccp/output.c index 1ae2248557c6..51654975e8ea 100644 --- a/net/dccp/output.c +++ b/net/dccp/output.c @@ -249,8 +249,8 @@ void dccp_write_xmit(struct sock *sk, int block) { struct dccp_sock *dp = dccp_sk(sk); struct sk_buff *skb; - long timeo = 30000; /* If a packet is taking longer than 2 secs - we have other issues */ + long timeo = DCCP_XMIT_TIMEO; /* If a packet is taking longer than + this we have other issues */ while ((skb = skb_peek(&sk->sk_write_queue))) { int err = ccid_hc_tx_send_packet(dp->dccps_hc_tx_ccid, sk, skb, @@ -261,8 +261,10 @@ void dccp_write_xmit(struct sock *sk, int block) sk_reset_timer(sk, &dp->dccps_xmit_timer, msecs_to_jiffies(err)+jiffies); break; - } else + } else { err = dccp_wait_for_ccid(sk, skb, &timeo); + timeo = DCCP_XMIT_TIMEO; + } if (err) { printk(KERN_CRIT "%s:err at dccp_wait_for_ccid" " %d\n", __FUNCTION__, err); |