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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-03-09 22:04:27 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-03-09 22:04:27 -0800
commitf47273e5c8f679220091335e0bed79e46237cfda (patch)
tree6a6e3d37210e723524deae2991e399e2c15d4d79 /net/dccp/timer.c
parentf4cd87aabb51fcc709b0dacc05b718c400c64172 (diff)
parentd2b02ed9487ed25832d19534575052e43f8e0c4f (diff)
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Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: [IPV6] fix ipv6_getsockopt_sticky copy_to_user leak [IPV6]: Fix for ipv6_setsockopt NULL dereference [DCCP]: Initialise write_xmit_timer also on passive sockets [IPV4]: Fix rtm_to_ifaddr() error handling.
Diffstat (limited to 'net/dccp/timer.c')
-rw-r--r--net/dccp/timer.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/net/dccp/timer.c b/net/dccp/timer.c
index 41ea0f6..b038a0a 100644
--- a/net/dccp/timer.c
+++ b/net/dccp/timer.c
@@ -261,8 +261,33 @@ out:
sock_put(sk);
}
+/* Transmit-delay timer: used by the CCIDs to delay actual send time */
+void dccp_write_xmit_timer(unsigned long data)
+{
+ struct sock *sk = (struct sock *)data;
+ struct dccp_sock *dp = dccp_sk(sk);
+
+ bh_lock_sock(sk);
+ if (sock_owned_by_user(sk))
+ sk_reset_timer(sk, &dp->dccps_xmit_timer, jiffies+1);
+ else
+ dccp_write_xmit(sk, 0);
+ bh_unlock_sock(sk);
+ sock_put(sk);
+}
+
+static void dccp_init_write_xmit_timer(struct sock *sk)
+{
+ struct dccp_sock *dp = dccp_sk(sk);
+
+ init_timer(&dp->dccps_xmit_timer);
+ dp->dccps_xmit_timer.data = (unsigned long)sk;
+ dp->dccps_xmit_timer.function = dccp_write_xmit_timer;
+}
+
void dccp_init_xmit_timers(struct sock *sk)
{
+ dccp_init_write_xmit_timer(sk);
inet_csk_init_xmit_timers(sk, &dccp_write_timer, &dccp_delack_timer,
&dccp_keepalive_timer);
}