fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / net / pppoe.c

diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index e023b38..315d5c3 100644 (file)
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -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;
 
@@ -387,14 +386,14 @@ static int pppoe_rcv(struct sk_buff *skb,
        if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
                goto drop;
 
-       if (!(skb = skb_share_check(skb, GFP_ATOMIC))) 
+       if (!(skb = skb_share_check(skb, GFP_ATOMIC)))
                goto out;
 
        ph = (struct pppoe_hdr *) skb->nh.raw;
 
        po = get_item((unsigned long) ph->sid, eth_hdr(skb)->h_source);
-       if (po != NULL) 
-               return sk_receive_skb(sk_pppox(po), skb);
+       if (po != NULL)
+               return sk_receive_skb(sk_pppox(po), skb, 0);
 drop:
        kfree_skb(skb);
 out:
@@ -419,7 +418,7 @@ static int pppoe_disc_rcv(struct sk_buff *skb,
        if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
                goto abort;
 
-       if (!(skb = skb_share_check(skb, GFP_ATOMIC))) 
+       if (!(skb = skb_share_check(skb, GFP_ATOMIC)))
                goto out;
 
        ph = (struct pppoe_hdr *) skb->nh.raw;
@@ -747,7 +746,7 @@ static int pppoe_ioctl(struct socket *sock, unsigned int cmd,
 }
 
 
-static int pppoe_sendmsg(struct kiocb *iocb, struct socket *sock, 
+static int pppoe_sendmsg(struct kiocb *iocb, struct socket *sock,
                  struct msghdr *m, size_t total_len)
 {
        struct sk_buff *skb = NULL;
@@ -863,6 +862,9 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb)
                 * give dev_queue_xmit something it can free.
                 */
                skb2 = skb_clone(skb, GFP_ATOMIC);
+
+               if (skb2 == NULL)
+                       goto abort;
        }
 
        ph = (struct pppoe_hdr *) skb_push(skb2, sizeof(struct pppoe_hdr));
@@ -906,8 +908,8 @@ static int pppoe_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 }
 
 
-static struct ppp_channel_ops pppoe_chan_ops = { 
-       .start_xmit = pppoe_xmit, 
+static struct ppp_channel_ops pppoe_chan_ops = {
+       .start_xmit = pppoe_xmit,
 };
 
 static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock,
@@ -1009,7 +1011,7 @@ static void *pppoe_seq_next(struct seq_file *seq, void *v, loff_t *pos)
                goto out;
        }
        po = v;
-       if (po->next) 
+       if (po->next)
                po = po->next;
        else {
                int hash = hash_item(po->pppoe_pa.sid, po->pppoe_pa.remote);
@@ -1105,7 +1107,7 @@ static int __init pppoe_init(void)
        err = pppoe_proc_init();
        if (err)
                goto out_unregister_pppox_proto;
-       
+
        dev_add_pack(&pppoes_ptype);
        dev_add_pack(&pppoed_ptype);
        register_netdevice_notifier(&pppoe_notifier);