[PATCH 2/3] [TIPC]: Use standard socket "not implemented" routines
From: Jon Paul Maloy <hidden>
Date: 2007-05-18 00:33:48
Subsystem:
networking [general], the rest, tipc network layer · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Jon Maloy, Tung Quang Nguyen
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 <redacted> Signed-off-by: Jon Paul Maloy <redacted> --- net/tipc/socket.c | 55 +++++++++++++--------------------------------------- 1 files changed, 14 insertions(+), 41 deletions(-)
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 45832fb..ac7f2aa 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 = {
--
1.5.0.5
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