net: skb->dst accessors
[pandora-kernel.git] / drivers / net / pppol2tp.c
index 5981deb..e7935d0 100644 (file)
@@ -433,8 +433,7 @@ static void pppol2tp_recv_dequeue_skb(struct pppol2tp_session *session, struct s
                 *   to the inner packet either
                 */
                secpath_reset(skb);
-               dst_release(skb->dst);
-               skb->dst = NULL;
+               skb_dst_drop(skb);
                nf_reset(skb);
 
                po = pppox_sk(session_sock);
@@ -976,7 +975,7 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
        /* Calculate UDP checksum if configured to do so */
        if (sk_tun->sk_no_check == UDP_CSUM_NOXMIT)
                skb->ip_summed = CHECKSUM_NONE;
-       else if (!(skb->dst->dev->features & NETIF_F_V4_CSUM)) {
+       else if (!(skb_dst(skb)->dev->features & NETIF_F_V4_CSUM)) {
                skb->ip_summed = CHECKSUM_COMPLETE;
                csum = skb_checksum(skb, 0, udp_len, 0);
                uh->check = csum_tcpudp_magic(inet->saddr, inet->daddr,
@@ -1172,14 +1171,14 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
        nf_reset(skb);
 
        /* Get routing info from the tunnel socket */
-       dst_release(skb->dst);
-       skb->dst = dst_clone(__sk_dst_get(sk_tun));
+       skb_dst_drop(skb);
+       skb_dst_set(skb, dst_clone(__sk_dst_get(sk_tun)));
        pppol2tp_skb_set_owner_w(skb, sk_tun);
 
        /* Calculate UDP checksum if configured to do so */
        if (sk_tun->sk_no_check == UDP_CSUM_NOXMIT)
                skb->ip_summed = CHECKSUM_NONE;
-       else if (!(skb->dst->dev->features & NETIF_F_V4_CSUM)) {
+       else if (!(skb_dst(skb)->dev->features & NETIF_F_V4_CSUM)) {
                skb->ip_summed = CHECKSUM_COMPLETE;
                csum = skb_checksum(skb, 0, udp_len, 0);
                uh->check = csum_tcpudp_magic(inet->saddr, inet->daddr,