Merge HEAD from ../linux-2.6

[pandora-kernel.git] / drivers / net / pppoe.c

diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index a842ecc..475dc93 100644 (file)
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -85,7 +85,7 @@ static int pppoe_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 static int pppoe_xmit(struct ppp_channel *chan, struct sk_buff *skb);
 static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb);
 
-static struct proto_ops pppoe_ops;
+static const struct proto_ops pppoe_ops;
 static DEFINE_RWLOCK(pppoe_hash_lock);
 
 static struct ppp_channel_ops pppoe_chan_ops;
@@ -337,8 +337,7 @@ static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb)
        if (sk->sk_state & PPPOX_BOUND) {
                struct pppoe_hdr *ph = (struct pppoe_hdr *) skb->nh.raw;
                int len = ntohs(ph->length);
-               skb_pull(skb, sizeof(struct pppoe_hdr));
-               skb_postpull_rcsum(skb, ph, sizeof(*ph));
+               skb_pull_rcsum(skb, sizeof(struct pppoe_hdr));
                if (pskb_trim_rcsum(skb, len))
                        goto abort_kfree;
 
@@ -383,8 +382,6 @@ static int pppoe_rcv(struct sk_buff *skb,
 {
        struct pppoe_hdr *ph;
        struct pppox_sock *po;
-       struct sock *sk;
-       int ret;
 
        if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
                goto drop;
@@ -395,24 +392,8 @@ static int pppoe_rcv(struct sk_buff *skb,
        ph = (struct pppoe_hdr *) skb->nh.raw;
 
        po = get_item((unsigned long) ph->sid, eth_hdr(skb)->h_source);
-       if (!po) 
-               goto drop;
-
-       sk = sk_pppox(po);
-       bh_lock_sock(sk);
-
-       /* Socket state is unknown, must put skb into backlog. */
-       if (sock_owned_by_user(sk) != 0) {
-               sk_add_backlog(sk, skb);
-               ret = NET_RX_SUCCESS;
-       } else {
-               ret = pppoe_rcv_core(sk, skb);
-       }
-
-       bh_unlock_sock(sk);
-       sock_put(sk);
-
-       return ret;
+       if (po != NULL) 
+               return sk_receive_skb(sk_pppox(po), skb);
 drop:
        kfree_skb(skb);
 out:
@@ -1081,9 +1062,7 @@ static int __init pppoe_proc_init(void)
 static inline int pppoe_proc_init(void) { return 0; }
 #endif /* CONFIG_PROC_FS */
 
-/* ->ioctl are set at pppox_create */
-
-static struct proto_ops pppoe_ops = {
+static const struct proto_ops pppoe_ops = {
     .family            = AF_PPPOX,
     .owner             = THIS_MODULE,
     .release           = pppoe_release,
@@ -1099,7 +1078,8 @@ static struct proto_ops pppoe_ops = {
     .getsockopt                = sock_no_getsockopt,
     .sendmsg           = pppoe_sendmsg,
     .recvmsg           = pppoe_recvmsg,
-    .mmap              = sock_no_mmap
+    .mmap              = sock_no_mmap,
+    .ioctl             = pppox_ioctl,
 };
 
 static struct pppox_proto pppoe_proto = {