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[TIPC]: Use standard socket "not implemented" routines

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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>
This commit is contained in:
Allan Stephens 2007-06-10 17:24:55 -07:00 committed by David S. Miller
parent f3ec75f627
commit 5eee6a6dc9
1 changed files with 14 additions and 41 deletions
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55
net/tipc/socket.c
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@ -1,8 +1,8 @@
/* /*
* net/tipc/socket.c: TIPC socket API * net/tipc/socket.c: TIPC socket API
* *
* Copyright (c) 2001-2006, Ericsson AB * Copyright (c) 2001-2007, Ericsson AB
* Copyright (c) 2004-2006, Wind River Systems * Copyright (c) 2004-2007, Wind River Systems
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
@ -1599,33 +1599,6 @@ static int getsockopt(struct socket *sock,
return res; return res;
} }
/**
* 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 * Protocol switches for the various types of TIPC sockets
*/ */
@ -1636,19 +1609,19 @@ static struct proto_ops msg_ops = {
.release = release, .release = release,
.bind = bind, .bind = bind,
.connect = connect, .connect = connect,
.socketpair = no_skpair, .socketpair = sock_no_socketpair,
.accept = accept, .accept = accept,
.getname = get_name, .getname = get_name,
.poll = poll, .poll = poll,
.ioctl = ioctl, .ioctl = sock_no_ioctl,
.listen = listen, .listen = listen,
.shutdown = shutdown, .shutdown = shutdown,
.setsockopt = setsockopt, .setsockopt = setsockopt,
.getsockopt = getsockopt, .getsockopt = getsockopt,
.sendmsg = send_msg, .sendmsg = send_msg,
.recvmsg = recv_msg, .recvmsg = recv_msg,
.mmap = no_mmap, .mmap = sock_no_mmap,
.sendpage = no_sendpage .sendpage = sock_no_sendpage
}; };
static struct proto_ops packet_ops = { static struct proto_ops packet_ops = {
@ -1657,19 +1630,19 @@ static struct proto_ops packet_ops = {
.release = release, .release = release,
.bind = bind, .bind = bind,
.connect = connect, .connect = connect,
.socketpair = no_skpair, .socketpair = sock_no_socketpair,
.accept = accept, .accept = accept,
.getname = get_name, .getname = get_name,
.poll = poll, .poll = poll,
.ioctl = ioctl, .ioctl = sock_no_ioctl,
.listen = listen, .listen = listen,
.shutdown = shutdown, .shutdown = shutdown,
.setsockopt = setsockopt, .setsockopt = setsockopt,
.getsockopt = getsockopt, .getsockopt = getsockopt,
.sendmsg = send_packet, .sendmsg = send_packet,
.recvmsg = recv_msg, .recvmsg = recv_msg,
.mmap = no_mmap, .mmap = sock_no_mmap,
.sendpage = no_sendpage .sendpage = sock_no_sendpage
}; };
static struct proto_ops stream_ops = { static struct proto_ops stream_ops = {
@ -1678,19 +1651,19 @@ static struct proto_ops stream_ops = {
.release = release, .release = release,
.bind = bind, .bind = bind,
.connect = connect, .connect = connect,
.socketpair = no_skpair, .socketpair = sock_no_socketpair,
.accept = accept, .accept = accept,
.getname = get_name, .getname = get_name,
.poll = poll, .poll = poll,
.ioctl = ioctl, .ioctl = sock_no_ioctl,
.listen = listen, .listen = listen,
.shutdown = shutdown, .shutdown = shutdown,
.setsockopt = setsockopt, .setsockopt = setsockopt,
.getsockopt = getsockopt, .getsockopt = getsockopt,
.sendmsg = send_stream, .sendmsg = send_stream,
.recvmsg = recv_stream, .recvmsg = recv_stream,
.mmap = no_mmap, .mmap = sock_no_mmap,
.sendpage = no_sendpage .sendpage = sock_no_sendpage
}; };
static struct net_proto_family tipc_family_ops = { static struct net_proto_family tipc_family_ops = {