[DCCP]: Send SYNCACK packets in response to SYNC packets
Also fix step 6 when receiving SYNC or SYNCACK packets, i.e. we were not using
the updated swl.
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dccp/output.c b/net/dccp/output.c
index dcc061b..384fd09 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -404,7 +404,8 @@
sk_reset_timer(sk, &icsk->icsk_delack_timer, timeout);
}
-void dccp_send_sync(struct sock *sk, u64 seq)
+void dccp_send_sync(struct sock *sk, const u64 seq,
+ const enum dccp_pkt_type pkt_type)
{
/*
* We are not putting this on the write queue, so
@@ -420,7 +421,7 @@
/* Reserve space for headers and prepare control bits. */
skb_reserve(skb, MAX_DCCP_HEADER);
skb->csum = 0;
- DCCP_SKB_CB(skb)->dccpd_type = DCCP_PKT_SYNC;
+ DCCP_SKB_CB(skb)->dccpd_type = pkt_type;
DCCP_SKB_CB(skb)->dccpd_seq = seq;
skb_set_owner_w(skb, sk);