Bluetooth: Ack L2CAP I-frames before retransmit missing packet

[safe/jmp/linux-2.6] / net / dccp / timer.c

diff --git a/net/dccp/timer.c b/net/dccp/timer.c
index 54b3c7e..bbfeb5e 100644 (file)
--- a/net/dccp/timer.c
+++ b/net/dccp/timer.c
@@ -38,7 +38,7 @@ static int dccp_write_timeout(struct sock *sk)
 
        if (sk->sk_state == DCCP_REQUESTING || sk->sk_state == DCCP_PARTOPEN) {
                if (icsk->icsk_retransmits != 0)
-                       dst_negative_advice(&sk->sk_dst_cache);
+                       dst_negative_advice(&sk->sk_dst_cache, sk);
                retry_until = icsk->icsk_syn_retries ?
                            : sysctl_dccp_request_retries;
        } else {
@@ -63,7 +63,7 @@ static int dccp_write_timeout(struct sock *sk)
                           Golden words :-).
                   */
 
-                       dst_negative_advice(&sk->sk_dst_cache);
+                       dst_negative_advice(&sk->sk_dst_cache, sk);
                }
 
                retry_until = sysctl_dccp_retries2;
@@ -87,17 +87,6 @@ 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 placed 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;
-       }
-
        /*
         * More than than 4MSL (8 minutes) has passed, a RESET(aborted) was
         * sent, no need to retransmit, this sock is dead.
@@ -126,7 +115,6 @@ static void dccp_retransmit_timer(struct sock *sk)
                return;
        }
 
-backoff:
        icsk->icsk_backoff++;
 
        icsk->icsk_rto = min(icsk->icsk_rto << 1, DCCP_RTO_MAX);