diff options
| author |   Hannes Frederic Sowa <hannes@stressinduktion.org> | 2015-05-21 17:00:00 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-05-25 00:06:59 -0400 |
| commit | a60e3cc7c92973a31fad0fd04dc5cf4355d3d1ef (patch) | |
| tree | fccece19424d49db1c03ef8f204f3c7ca3478a4a /include | |
| parent | net: af_unix: implement stream sendpage support (diff) | |
| download | linux-dev-a60e3cc7c92973a31fad0fd04dc5cf4355d3d1ef.tar.xz linux-dev-a60e3cc7c92973a31fad0fd04dc5cf4355d3d1ef.zip | |
net: make skb_splice_bits more configureable
Prepare skb_splice_bits to be able to deal with AF_UNIX sockets.
AF_UNIX sockets don't use lock_sock/release_sock and thus we have to
use a callback to make the locking and unlocking configureable.
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/skbuff.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index f708936cdd23..6b41c15efa27 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -35,6 +35,7 @@ #include <linux/netdev_features.h> #include <linux/sched.h> #include <net/flow_dissector.h> +#include <linux/splice.h> /* A. Checksumming of received packets by device. * @@ -2699,9 +2700,15 @@ int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len); int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len); __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, u8 *to, int len, __wsum csum); -int skb_splice_bits(struct sk_buff *skb, unsigned int offset, +ssize_t skb_socket_splice(struct sock *sk, + struct pipe_inode_info *pipe, + struct splice_pipe_desc *spd); +int skb_splice_bits(struct sk_buff *skb, struct sock *sk, unsigned int offset, struct pipe_inode_info *pipe, unsigned int len, - unsigned int flags); + unsigned int flags, + ssize_t (*splice_cb)(struct sock *, + struct pipe_inode_info *, + struct splice_pipe_desc *)); void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to); unsigned int skb_zerocopy_headlen(const struct sk_buff *from); int skb_zerocopy(struct sk_buff *to, struct sk_buff *from, |