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[SK_BUFF]: Introduce skb_copy_to_linear_data{_offset}

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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>
This commit is contained in:
Arnaldo Carvalho de Melo
2007-03-31 11:55:19 -03:00
committed by David S. Miller
parent 3dbad80ac7
commit 27d7ff46a3
63 changed files with 185 additions and 127 deletions
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2
net/ipv6/ipcomp6.c
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@@ -111,7 +111,7 @@ static int ipcomp6_input(struct xfrm_state *x, struct sk_buff *skb)
skb->truesize += dlen - plen;
__skb_put(skb, dlen - plen);
memcpy(skb->data, scratch, dlen);
skb_copy_to_linear_data(skb, scratch, dlen);
err = ipch->nexthdr;
out_put_cpu:

2
net/ipv6/netfilter/ip6_queue.c
View File

@@ -366,7 +366,7 @@ ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct ipq_queue_entry *e)
}
if (!skb_make_writable(&e->skb, v->data_len))
return -ENOMEM;
memcpy(e->skb->data, v->payload, v->data_len);
skb_copy_to_linear_data(e->skb, v->payload, v->data_len);
e->skb->ip_summed = CHECKSUM_NONE;
return 0;