[DCCP]: Introduce dccp_ipv4_af_ops

And make the core DCCP code AF agnostic, just like TCP, now its time
to work on net/dccp/ipv6.c, we are close to the end!

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 2 deletions

diff --git a/net/dccp/input.c b/net/dccp/input.c
index 3454d5941900..c81488fa293e 100644
--- a/net/dccp/input.c
+++ b/net/dccp/input.c
@@ -329,7 +329,7 @@ static int dccp_rcv_request_sent_state_process(struct sock *sk,
                 dccp_set_state(sk, DCCP_PARTOPEN);
 
                 /* Make sure socket is routed, for correct metrics. */
-                inet_sk_rebuild_header(sk);
+                icsk->icsk_af_ops->rebuild_header(sk);
 
                 if (!sock_flag(sk, SOCK_DEAD)) {
                         sk->sk_state_change(sk);
@@ -444,7 +444,8 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
          */
         if (sk->sk_state == DCCP_LISTEN) {
                 if (dh->dccph_type == DCCP_PKT_REQUEST) {
-                        if (dccp_v4_conn_request(sk, skb) < 0)
+                        if (inet_csk(sk)->icsk_af_ops->conn_request(sk,
+                                                                    skb) < 0)
                                 return 1;
 
                         /* FIXME: do congestion control initialization */