[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 <[email protected]>
This commit is contained in:
Arnaldo Carvalho de Melo 2007-03-31 11:55:19 -03:00 • committed by David S. Miller
commit 27d7ff46a3
63 changed files with 185 additions and 127 deletions

View file

@ -277,8 +277,8 @@ int wanrouter_encapsulate(struct sk_buff *skb, struct net_device *dev,
skb_push(skb, 7);
skb->data[0] = 0;
skb->data[1] = NLPID_SNAP;
memcpy(&skb->data[2], wanrouter_oui_ether,
sizeof(wanrouter_oui_ether));
skb_copy_to_linear_data_offset(skb, 2, wanrouter_oui_ether,
sizeof(wanrouter_oui_ether));
*((unsigned short*)&skb->data[5]) = htons(type);
break;