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| author | Al Viro | 2014-06-19 20:15:22 +0200 |
|---|---|---|
| committer | Al Viro | 2014-11-24 11:03:08 +0100 |
| commit | 3a654f975bf99165016fe257a3d2b4e6716e4931 (patch) | |
| tree | 1c729d7962988c13efaf40a1c946462b4666d99a /include/linux/skbuff.h | |
| parent | switch macvtap to ->read_iter() (diff) | |
| download | kernel-qcow2-linux-3a654f975bf99165016fe257a3d2b4e6716e4931.tar.gz kernel-qcow2-linux-3a654f975bf99165016fe257a3d2b4e6716e4931.tar.xz kernel-qcow2-linux-3a654f975bf99165016fe257a3d2b4e6716e4931.zip | |
new helpers: skb_copy_datagram_from_iter() and zerocopy_sg_from_iter()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index d048347a010a..a01cd9ad0b51 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2659,10 +2659,13 @@ static inline int skb_copy_and_csum_datagram_msg(struct sk_buff *skb, int hlen, int skb_copy_datagram_from_iovec(struct sk_buff *skb, int offset, const struct iovec *from, int from_offset, int len); +int skb_copy_datagram_from_iter(struct sk_buff *skb, int offset, + struct iov_iter *from, int len); int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *frm, int offset, size_t count); int skb_copy_datagram_iter(const struct sk_buff *from, int offset, struct iov_iter *to, int size); +int zerocopy_sg_from_iter(struct sk_buff *skb, struct iov_iter *frm); void skb_free_datagram(struct sock *sk, struct sk_buff *skb); void skb_free_datagram_locked(struct sock *sk, struct sk_buff *skb); int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags); |