[NET]: {get|set}sockopt compatibility layer
This patch extends {get|set}sockopt compatibility layer in order to
move protocol specific parts to their place and avoid huge universal
net/compat.c file in the future.
Signed-off-by: Dmitry Mishin <dim@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/net.h b/include/linux/net.h
index 28195a2..152fa65 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -149,6 +149,10 @@
int optname, char __user *optval, int optlen);
int (*getsockopt)(struct socket *sock, int level,
int optname, char __user *optval, int __user *optlen);
+ int (*compat_setsockopt)(struct socket *sock, int level,
+ int optname, char __user *optval, int optlen);
+ int (*compat_getsockopt)(struct socket *sock, int level,
+ int optname, char __user *optval, int __user *optlen);
int (*sendmsg) (struct kiocb *iocb, struct socket *sock,
struct msghdr *m, size_t total_len);
int (*recvmsg) (struct kiocb *iocb, struct socket *sock,
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 4688969..412e52c 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -80,10 +80,14 @@
int set_optmin;
int set_optmax;
int (*set)(struct sock *sk, int optval, void __user *user, unsigned int len);
+ int (*compat_set)(struct sock *sk, int optval,
+ void __user *user, unsigned int len);
int get_optmin;
int get_optmax;
int (*get)(struct sock *sk, int optval, void __user *user, int *len);
+ int (*compat_get)(struct sock *sk, int optval,
+ void __user *user, int *len);
/* Number of users inside set() or get(). */
unsigned int use;
@@ -246,6 +250,11 @@
int nf_getsockopt(struct sock *sk, int pf, int optval, char __user *opt,
int *len);
+int compat_nf_setsockopt(struct sock *sk, int pf, int optval,
+ char __user *opt, int len);
+int compat_nf_getsockopt(struct sock *sk, int pf, int optval,
+ char __user *opt, int *len);
+
/* Packet queuing */
struct nf_queue_handler {
int (*outfn)(struct sk_buff *skb, struct nf_info *info,