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Diffstat (limited to 'include/linux/net.h')
-rw-r--r--include/linux/net.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/net.h b/include/linux/net.h
index 2d7510f3893..99276c3dc89 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -72,6 +72,7 @@ struct net;
#define SOCK_NOSPACE 2
#define SOCK_PASSCRED 3
#define SOCK_PASSSEC 4
+#define SOCK_EXTERNALLY_ALLOCATED 5
#ifndef ARCH_HAS_SOCKET_TYPES
/**
@@ -247,6 +248,7 @@ extern int sock_recvmsg(struct socket *sock, struct msghdr *msg,
size_t size, int flags);
extern int sock_map_fd(struct socket *sock, int flags);
extern struct socket *sockfd_lookup(int fd, int *err);
+extern struct socket *sock_from_file(struct file *file, int *err);
#define sockfd_put(sock) fput(sock->file)
extern int net_ratelimit(void);
@@ -313,5 +315,8 @@ extern int kernel_sock_shutdown(struct socket *sock,
MODULE_ALIAS("net-pf-" __stringify(pf) "-proto-" __stringify(proto) \
"-type-" __stringify(type))
+#define MODULE_ALIAS_NET_PF_PROTO_NAME(pf, proto, name) \
+ MODULE_ALIAS("net-pf-" __stringify(pf) "-proto-" __stringify(proto) \
+ name)
#endif /* __KERNEL__ */
#endif /* _LINUX_NET_H */