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| author | Arnaldo Carvalho de Melo <acme@ghostprotocols.net> | 2007-03-31 11:55:19 -0300 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:28:29 -0700 |
| commit | 27d7ff46a3498d3debc6ba68fb8014c702b81170 (patch) | |
| tree | b5a0c617cf8339524d3b1f1633e08eae7b94cf86 /net/ieee80211 | |
| parent | 3dbad80ac7632f243b824d469301abb97ec634a1 (diff) | |
| download | linux-27d7ff46a3498d3debc6ba68fb8014c702b81170.tar.gz linux-27d7ff46a3498d3debc6ba68fb8014c702b81170.tar.bz2 linux-27d7ff46a3498d3debc6ba68fb8014c702b81170.zip | |
[SK_BUFF]: Introduce skb_copy_to_linear_data{_offset}
To clearly state the intent of copying to linear sk_buffs, _offset being a
overly long variant but interesting for the sake of saving some bytes.
Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Diffstat (limited to 'net/ieee80211')
| -rw-r--r-- | net/ieee80211/ieee80211_rx.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c index 94e2b8e2ab26..6ae036b1920f 100644 --- a/net/ieee80211/ieee80211_rx.c +++ b/net/ieee80211/ieee80211_rx.c @@ -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 |