diff options
| -rw-r--r-- | drivers/net/pppoe.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index 8818253102f2..bac36546e0bf 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -848,19 +848,12 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb) { struct pppox_sock *po = pppox_sk(sk); struct net_device *dev = po->pppoe_dev; - struct pppoe_hdr hdr; struct pppoe_hdr *ph; int data_len = skb->len; if (sock_flag(sk, SOCK_DEAD) || !(sk->sk_state & PPPOX_CONNECTED)) goto abort; - hdr.ver = 1; - hdr.type = 1; - hdr.code = 0; - hdr.sid = po->num; - hdr.length = htons(skb->len); - if (!dev) goto abort; @@ -870,12 +863,17 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb) if (skb_cow(skb, sizeof(*ph) + dev->hard_header_len)) goto abort; - ph = (struct pppoe_hdr *) skb_push(skb, sizeof(struct pppoe_hdr)); - memcpy(ph, &hdr, sizeof(struct pppoe_hdr)); - skb->protocol = __constant_htons(ETH_P_PPP_SES); - + __skb_push(skb, sizeof(*ph)); skb_reset_network_header(skb); + ph = pppoe_hdr(skb); + ph->ver = 1; + ph->type = 1; + ph->code = 0; + ph->sid = po->num; + ph->length = htons(data_len); + + skb->protocol = __constant_htons(ETH_P_PPP_SES); skb->dev = dev; dev->hard_header(skb, dev, ETH_P_PPP_SES, |