sysctl: remove "struct file *" argument of ->proc_handler

[safe/jmp/linux-2.6] / drivers / net / pppol2tp.c

diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index 5981deb..cc394d0 100644 (file)
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -229,7 +229,7 @@ static void pppol2tp_tunnel_free(struct pppol2tp_tunnel *tunnel);
 static atomic_t pppol2tp_tunnel_count;
 static atomic_t pppol2tp_session_count;
 static struct ppp_channel_ops pppol2tp_chan_ops = { pppol2tp_xmit , NULL };
-static struct proto_ops pppol2tp_ops;
+static const struct proto_ops pppol2tp_ops;
 
 /* per-net private data for this module */
 static int pppol2tp_net_id;
@@ -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,
@@ -2575,7 +2574,7 @@ static const struct file_operations pppol2tp_proc_fops = {
  * Init and cleanup
  *****************************************************************************/
 
-static struct proto_ops pppol2tp_ops = {
+static const struct proto_ops pppol2tp_ops = {
        .family         = AF_PPPOX,
        .owner          = THIS_MODULE,
        .release        = pppol2tp_release,
@@ -2681,6 +2680,7 @@ out_unregister_pppol2tp_proto:
 static void __exit pppol2tp_exit(void)
 {
        unregister_pppox_proto(PX_PROTO_OL2TP);
+       unregister_pernet_gen_device(pppol2tp_net_id, &pppol2tp_net_ops);
        proto_unregister(&pppol2tp_sk_proto);
 }