diff options
Diffstat (limited to 'net/ieee80211/ieee80211_tx.c')
| -rw-r--r-- | net/ieee80211/ieee80211_tx.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c index 0292d63..a4c3c51 100644 --- a/net/ieee80211/ieee80211_tx.c +++ b/net/ieee80211/ieee80211_tx.c @@ -225,10 +225,10 @@ static int ieee80211_classify(struct sk_buff *skb) struct iphdr *ip; eth = (struct ethhdr *)skb->data; - if (eth->h_proto != __constant_htons(ETH_P_IP)) + if (eth->h_proto != htons(ETH_P_IP)) return 0; - ip = skb->nh.iph; + ip = ip_hdr(skb); switch (ip->tos & 0xfc) { case 0x20: return 2; @@ -309,8 +309,8 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) } /* Save source and destination addresses */ - memcpy(dest, skb->data, ETH_ALEN); - memcpy(src, skb->data + ETH_ALEN, ETH_ALEN); + skb_copy_from_linear_data(skb, dest, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, ETH_ALEN, src, ETH_ALEN); if (host_encrypt || host_build_iv) fc = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA | @@ -363,7 +363,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) snapped = 1; ieee80211_copy_snap(skb_put(skb_new, SNAP_SIZE + sizeof(u16)), ether_type); - memcpy(skb_put(skb_new, skb->len), skb->data, skb->len); + skb_copy_from_linear_data(skb, skb_put(skb_new, skb->len), skb->len); res = crypt->ops->encrypt_msdu(skb_new, hdr_len, crypt->priv); if (res < 0) { IEEE80211_ERROR("msdu encryption failed\n"); @@ -492,7 +492,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) bytes -= SNAP_SIZE + sizeof(u16); } - memcpy(skb_put(skb_frag, bytes), skb->data, bytes); + skb_copy_from_linear_data(skb, skb_put(skb_frag, bytes), bytes); /* Advance the SKB... */ skb_pull(skb, bytes); |
