diff options
Diffstat (limited to 'net/ieee80211/ieee80211_rx.c')
| -rw-r--r-- | net/ieee80211/ieee80211_rx.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c index 4084909f6f9..6ae036b1920 100644 --- a/net/ieee80211/ieee80211_rx.c +++ b/net/ieee80211/ieee80211_rx.c @@ -42,7 +42,7 @@ static void ieee80211_monitor_rx(struct ieee80211_device *ieee, u16 fc = le16_to_cpu(hdr->frame_ctl); skb->dev = ieee->dev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb_pull(skb, ieee80211_get_hdrlen(fc)); skb->pkt_type = PACKET_OTHERHOST; skb->protocol = __constant_htons(ETH_P_80211_RAW); @@ -606,12 +606,12 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, if (frag == 0) { /* copy first fragment (including full headers) into * beginning of the fragment cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data, flen); + skb_copy_from_linear_data(skb, skb_put(frag_skb, flen), flen); } else { /* append frame payload to the end of the fragment * cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data + hdrlen, - flen); + skb_copy_from_linear_data_offset(skb, hdrlen, + skb_put(frag_skb, flen), flen); } dev_kfree_skb_any(skb); skb = NULL; @@ -759,8 +759,9 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, IEEE80211_FCTL_TODS) && skb->len >= ETH_HLEN + ETH_ALEN) { /* Non-standard frame: get addr4 from its bogus location after * the payload */ - memcpy(skb->data + ETH_ALEN, - skb->data + skb->len - ETH_ALEN, ETH_ALEN); + skb_copy_to_linear_data_offset(skb, ETH_ALEN, + skb->data + skb->len - ETH_ALEN, + ETH_ALEN); skb_trim(skb, skb->len - ETH_ALEN); } #endif @@ -789,10 +790,11 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, if (skb2 != NULL) { /* send to wireless media */ - skb2->protocol = __constant_htons(ETH_P_802_3); - skb2->mac.raw = skb2->nh.raw = skb2->data; - /* skb2->nh.raw = skb2->data + ETH_HLEN; */ skb2->dev = dev; + skb2->protocol = __constant_htons(ETH_P_802_3); + skb_reset_mac_header(skb2); + skb_reset_network_header(skb2); + /* skb2->network_header += ETH_HLEN; */ dev_queue_xmit(skb2); } #endif @@ -800,7 +802,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, if (skb) { skb->protocol = eth_type_trans(skb, dev); memset(skb->cb, 0, sizeof(skb->cb)); - skb->dev = dev; skb->ip_summed = CHECKSUM_NONE; /* 802.11 crc not sufficient */ if (netif_rx(skb) == NET_RX_DROP) { /* netif_rx always succeeds, but it might drop |