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new helper: skb_copy_and_csum_datagram_msg()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2014-04-06 18:47:38 -04:00
commit 227158db16
4 changed files with 9 additions and 5 deletions
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5
include/linux/skbuff.h
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@ -2651,6 +2651,11 @@ static inline int skb_copy_datagram_msg(const struct sk_buff *from, int offset,
}
int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, int hlen,
struct iovec *iov);
static inline int skb_copy_and_csum_datagram_msg(struct sk_buff *skb, int hlen,
struct msghdr *msg)
{
return skb_copy_and_csum_datagram_iovec(skb, hlen, msg->msg_iov);
}
int skb_copy_datagram_from_iovec(struct sk_buff *skb, int offset,
const struct iovec *from, int from_offset,
int len);