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authorAnton Altaparmakov <aia21@cantab.net>2006-03-23 14:50:51 +0000
committerAnton Altaparmakov <aia21@cantab.net>2006-03-23 14:50:51 +0000
commitb4d8d1a93c6ea042b29bb66fbb1cf6bc556c18f7 (patch)
tree030ef62361042d1a034087ad9a726db3b57bba72 /net/dccp/timer.c
parentbb8047d3540affd6b8c2adac3fe792e07143be0f (diff)
parent2e6e33bab6e1996a5dec9108fb467b52b841e7a8 (diff)
Merge branch 'master' of /usr/src/ntfs-2.6/
Diffstat (limited to 'net/dccp/timer.c')
-rw-r--r--net/dccp/timer.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/net/dccp/timer.c b/net/dccp/timer.c
index aa34b576e22..5244415e5f1 100644
--- a/net/dccp/timer.c
+++ b/net/dccp/timer.c
@@ -31,7 +31,7 @@ static void dccp_write_err(struct sock *sk)
sk->sk_err = sk->sk_err_soft ? : ETIMEDOUT;
sk->sk_error_report(sk);
- dccp_v4_send_reset(sk, DCCP_RESET_CODE_ABORTED);
+ dccp_send_reset(sk, DCCP_RESET_CODE_ABORTED);
dccp_done(sk);
DCCP_INC_STATS_BH(DCCP_MIB_ABORTONTIMEOUT);
}
@@ -141,6 +141,17 @@ static void dccp_retransmit_timer(struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
+ /* retransmit timer is used for feature negotiation throughout
+ * connection. In this case, no packet is re-transmitted, but rather an
+ * ack is generated and pending changes are splaced into its options.
+ */
+ if (sk->sk_send_head == NULL) {
+ dccp_pr_debug("feat negotiation retransmit timeout %p\n", sk);
+ if (sk->sk_state == DCCP_OPEN)
+ dccp_send_ack(sk);
+ goto backoff;
+ }
+
/*
* sk->sk_send_head has to have one skb with
* DCCP_SKB_CB(skb)->dccpd_type set to one of the retransmittable DCCP
@@ -177,6 +188,7 @@ static void dccp_retransmit_timer(struct sock *sk)
goto out;
}
+backoff:
icsk->icsk_backoff++;
icsk->icsk_retransmits++;