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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-21 09:31:48 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-21 09:31:48 -0800
commit3d1f337b3e7378923c89f37afb573a918ef40be5 (patch)
tree386798378567a10d1c7b24f599cb50f70298694c /net/dccp/timer.c
parent2bf2154c6bb5599e3ec3f73c34861a0b12aa839e (diff)
parent5e35941d990123f155b02d5663e51a24f816b6f3 (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: (235 commits) [NETFILTER]: Add H.323 conntrack/NAT helper [TG3]: Don't mark tg3_test_registers() as returning const. [IPV6]: Cleanups for net/ipv6/addrconf.c (kzalloc, early exit) v2 [IPV6]: Nearly complete kzalloc cleanup for net/ipv6 [IPV6]: Cleanup of net/ipv6/reassambly.c [BRIDGE]: Remove duplicate const from is_link_local() argument type. [DECNET]: net/decnet/dn_route.c: fix inconsequent NULL checking [TG3]: make drivers/net/tg3.c:tg3_request_irq() static [BRIDGE]: use LLC to send STP [LLC]: llc_mac_hdr_init const arguments [BRIDGE]: allow show/store of group multicast address [BRIDGE]: use llc for receiving STP packets [BRIDGE]: stp timer to jiffies cleanup [BRIDGE]: forwarding remove unneeded preempt and bh diasables [BRIDGE]: netfilter inline cleanup [BRIDGE]: netfilter VLAN macro cleanup [BRIDGE]: netfilter dont use __constant_htons [BRIDGE]: netfilter whitespace [BRIDGE]: optimize frame pass up [BRIDGE]: use kzalloc ...
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++;