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@xxxxxxxxxxx>
Signed-off-by: Gerrit Renker <gerrit@xxxxxxxxxxxxxx>
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxxxx>
------------------------------------------------------------------------------
dccp.h | 2 ++
output.c | 8 +++++---
2 files changed, 7 insertions(+), 3 deletions(-)
------------------------------------------------------------------------------
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 3d4b4a9..7b859a7 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -62,6 +62,8 @@ #define DCCP_RESOURCE_PROBE_INTERVAL ((u
#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 728255b..1478ace 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -249,8 +249,8 @@ void dccp_write_xmit(struct sock *sk, in
{
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, in
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);
-
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