aboutsummaryrefslogtreecommitdiff
path: root/net/dccp
diff options
context:
space:
mode:
Diffstat (limited to 'net/dccp')
-rw-r--r--net/dccp/dccp.h2
-rw-r--r--net/dccp/output.c26
2 files changed, 6 insertions, 22 deletions
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 68886986c8e..44829d636c9 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -80,8 +80,6 @@ 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 */
-
/* sysctl variables for DCCP */
extern int sysctl_dccp_request_retries;
extern int sysctl_dccp_retries1;
diff --git a/net/dccp/output.c b/net/dccp/output.c
index 400c30b6fca..29a8e850846 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -175,14 +175,12 @@ void dccp_write_space(struct sock *sk)
/**
* dccp_wait_for_ccid - Wait for ccid to tell us we can send a packet
* @sk: socket to wait for
- * @timeo: for how long
*/
-static int dccp_wait_for_ccid(struct sock *sk, struct sk_buff *skb,
- long *timeo)
+static int dccp_wait_for_ccid(struct sock *sk, struct sk_buff *skb)
{
struct dccp_sock *dp = dccp_sk(sk);
DEFINE_WAIT(wait);
- long delay;
+ unsigned long delay;
int rc;
while (1) {
@@ -190,8 +188,6 @@ static int dccp_wait_for_ccid(struct sock *sk, struct sk_buff *skb,
if (sk->sk_err)
goto do_error;
- if (!*timeo)
- goto do_nonblock;
if (signal_pending(current))
goto do_interrupted;
@@ -199,12 +195,9 @@ static int dccp_wait_for_ccid(struct sock *sk, struct sk_buff *skb,
if (rc <= 0)
break;
delay = msecs_to_jiffies(rc);
- if (delay > *timeo || delay < 0)
- goto do_nonblock;
-
sk->sk_write_pending++;
release_sock(sk);
- *timeo -= schedule_timeout(delay);
+ schedule_timeout(delay);
lock_sock(sk);
sk->sk_write_pending--;
}
@@ -215,11 +208,8 @@ out:
do_error:
rc = -EPIPE;
goto out;
-do_nonblock:
- rc = -EAGAIN;
- goto out;
do_interrupted:
- rc = sock_intr_errno(*timeo);
+ rc = -EINTR;
goto out;
}
@@ -240,8 +230,6 @@ void dccp_write_xmit(struct sock *sk, int block)
{
struct dccp_sock *dp = dccp_sk(sk);
struct sk_buff *skb;
- 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);
@@ -251,10 +239,8 @@ void dccp_write_xmit(struct sock *sk, int block)
sk_reset_timer(sk, &dp->dccps_xmit_timer,
msecs_to_jiffies(err)+jiffies);
break;
- } else {
- err = dccp_wait_for_ccid(sk, skb, &timeo);
- timeo = DCCP_XMIT_TIMEO;
- }
+ } else
+ err = dccp_wait_for_ccid(sk, skb);
if (err)
DCCP_BUG("err=%d after dccp_wait_for_ccid", err);
}