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[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>
This commit is contained in:
Ian McDonald 2006-11-10 13:09:10 -02:00 committed by David S. Miller
parent fec5b80e49
commit f45b3ec481
2 changed files with 7 additions and 3 deletions
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2
net/dccp/dccp.h
View File

@ -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)
{

8
net/dccp/output.c
View File

@ -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);