[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>
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index be3f082..4cfdad4 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -746,7 +746,7 @@
/*
* Copy the packet header into the new buffer.
*/
- memcpy(skb_network_header(frag), skb->data, hlen);
+ skb_copy_from_linear_data(skb, skb_network_header(frag), hlen);
/*
* Build fragment header.
