[SK_BUFF]: Introduce skb_copy_from_linear_data{_offset}

To clearly state the intent of copying from 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@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2007-03-27 18:55:52 -03:00
committed by David S. Miller
parent 2a123b86e2
commit d626f62b11
133 changed files with 321 additions and 230 deletions

View File

@@ -629,7 +629,7 @@ static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev )
head->length = (-len) | 0xf000;
head->misc = 0;
memcpy( PKTBUF_ADDR(head), (void *)skb->data, skb->len );
skb_copy_from_linear_data(skb, PKTBUF_ADDR(head), skb->len);
if (len != skb->len)
memset(PKTBUF_ADDR(head) + skb->len, 0, len-skb->len);