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net: skbuff: add skb_append_pagefrags and use it

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Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hannes Frederic Sowa
2015-05-21 16:59:58 +02:00
committed by David S. Miller
parent d98c3edcbb
commit be12a1fe29
3 changed files with 25 additions and 11 deletions
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3
include/linux/skbuff.h
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@@ -861,6 +861,9 @@ int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb,
int len, int odd, struct sk_buff *skb),
void *from, int length);
int skb_append_pagefrags(struct sk_buff *skb, struct page *page,
int offset, size_t size);
struct skb_seq_state {
__u32 lower_offset;
__u32 upper_offset;