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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-03-10 12:30:58 -0300 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:24:37 -0700 |
| commit | 48d49d0ccdaa9caff4636ef9c3410973d28131b5 (patch) | |
| tree | 3bdf0729bf05e817d1bb9c3299906682414f8a76 /include/linux/skbuff.h | |
| parent | f64955eb117ad62480b858fd69a11e6f9e74f60b (diff) | |
| download | linux-48d49d0ccdaa9caff4636ef9c3410973d28131b5.tar.gz linux-48d49d0ccdaa9caff4636ef9c3410973d28131b5.tar.bz2 linux-48d49d0ccdaa9caff4636ef9c3410973d28131b5.zip | |
[SK_BUFF]: Introduce skb_set_mac_header()
For the cases where we want to set skb->mac.raw to an offset from skb->data.
Simple cases first, the memmove ones and specially pktgen will be left for later.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 748f254b50cc..43ab6cbf8446 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -965,6 +965,11 @@ static inline void skb_reset_mac_header(struct sk_buff *skb) skb->mac.raw = skb->data; } +static inline void skb_set_mac_header(struct sk_buff *skb, const int offset) +{ + skb->mac.raw = skb->data + offset; +} + /* * CPUs often take a performance hit when accessing unaligned memory * locations. The actual performance hit varies, it can be small if the |