net: Add read_sock proto_op
Add new function in proto_ops structure. This includes moving the
typedef got sk_read_actor into net.h and removing the definition from
tcp.h.
Signed-off-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/net.h b/include/linux/net.h
index b9f0ff4..cd0c8bd 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -25,6 +25,7 @@
#include <linux/kmemcheck.h>
#include <linux/rcupdate.h>
#include <linux/once.h>
+#include <linux/fs.h>
#include <uapi/linux/net.h>
@@ -128,6 +129,9 @@
struct sockaddr;
struct msghdr;
struct module;
+struct sk_buff;
+typedef int (*sk_read_actor_t)(read_descriptor_t *, struct sk_buff *,
+ unsigned int, size_t);
struct proto_ops {
int family;
@@ -186,6 +190,8 @@
struct pipe_inode_info *pipe, size_t len, unsigned int flags);
int (*set_peek_off)(struct sock *sk, int val);
int (*peek_len)(struct socket *sock);
+ int (*read_sock)(struct sock *sk, read_descriptor_t *desc,
+ sk_read_actor_t recv_actor);
};
#define DECLARE_SOCKADDR(type, dst, src) \