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authorAllan Stephens <allan.stephens@windriver.com>2007-06-10 17:24:55 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-07-10 22:06:09 -0700
commit5eee6a6dc945acc5bf4da12956b2f698bbb102b9 (patch)
tree9473dcb87f56529006c927af8e415ea2d2842405
parentf3ec75f627c746cfe460482d38a33b06a84d038f (diff)
downloadlinux-2.6.34-ux500-5eee6a6dc945acc5bf4da12956b2f698bbb102b9.tar.gz
[TIPC]: Use standard socket "not implemented" routines
This patch modifies TIPC's socket API to utilize existing generic routines to indicate unsupported operations, rather than adding similar TIPC-specific routines. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: Jon Paul Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/tipc/socket.c55
1 files changed, 14 insertions, 41 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 45832fb75ea..ac7f2aacc77 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1,8 +1,8 @@
/*
* net/tipc/socket.c: TIPC socket API
*
- * Copyright (c) 2001-2006, Ericsson AB
- * Copyright (c) 2004-2006, Wind River Systems
+ * Copyright (c) 2001-2007, Ericsson AB
+ * Copyright (c) 2004-2007, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -1600,33 +1600,6 @@ static int getsockopt(struct socket *sock,
}
/**
- * Placeholders for non-implemented functionality
- *
- * Returns error code (POSIX-compliant where defined)
- */
-
-static int ioctl(struct socket *s, u32 cmd, unsigned long arg)
-{
- return -EINVAL;
-}
-
-static int no_mmap(struct file *file, struct socket *sock,
- struct vm_area_struct *vma)
-{
- return -EINVAL;
-}
-static ssize_t no_sendpage(struct socket *sock, struct page *page,
- int offset, size_t size, int flags)
-{
- return -EINVAL;
-}
-
-static int no_skpair(struct socket *s1, struct socket *s2)
-{
- return -EOPNOTSUPP;
-}
-
-/**
* Protocol switches for the various types of TIPC sockets
*/
@@ -1636,19 +1609,19 @@ static struct proto_ops msg_ops = {
.release = release,
.bind = bind,
.connect = connect,
- .socketpair = no_skpair,
+ .socketpair = sock_no_socketpair,
.accept = accept,
.getname = get_name,
.poll = poll,
- .ioctl = ioctl,
+ .ioctl = sock_no_ioctl,
.listen = listen,
.shutdown = shutdown,
.setsockopt = setsockopt,
.getsockopt = getsockopt,
.sendmsg = send_msg,
.recvmsg = recv_msg,
- .mmap = no_mmap,
- .sendpage = no_sendpage
+ .mmap = sock_no_mmap,
+ .sendpage = sock_no_sendpage
};
static struct proto_ops packet_ops = {
@@ -1657,19 +1630,19 @@ static struct proto_ops packet_ops = {
.release = release,
.bind = bind,
.connect = connect,
- .socketpair = no_skpair,
+ .socketpair = sock_no_socketpair,
.accept = accept,
.getname = get_name,
.poll = poll,
- .ioctl = ioctl,
+ .ioctl = sock_no_ioctl,
.listen = listen,
.shutdown = shutdown,
.setsockopt = setsockopt,
.getsockopt = getsockopt,
.sendmsg = send_packet,
.recvmsg = recv_msg,
- .mmap = no_mmap,
- .sendpage = no_sendpage
+ .mmap = sock_no_mmap,
+ .sendpage = sock_no_sendpage
};
static struct proto_ops stream_ops = {
@@ -1678,19 +1651,19 @@ static struct proto_ops stream_ops = {
.release = release,
.bind = bind,
.connect = connect,
- .socketpair = no_skpair,
+ .socketpair = sock_no_socketpair,
.accept = accept,
.getname = get_name,
.poll = poll,
- .ioctl = ioctl,
+ .ioctl = sock_no_ioctl,
.listen = listen,
.shutdown = shutdown,
.setsockopt = setsockopt,
.getsockopt = getsockopt,
.sendmsg = send_stream,
.recvmsg = recv_stream,
- .mmap = no_mmap,
- .sendpage = no_sendpage
+ .mmap = sock_no_mmap,
+ .sendpage = sock_no_sendpage
};
static struct net_proto_family tipc_family_ops = {