1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
18 * You should have received a copy of the GNU General Public License
19 * version 2 along with this program; If not, see
20 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
30 * Use is subject to license terms.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
36 * libcfs/include/libcfs/linux/linux-tcpip.h
38 * Basic library routines.
41 #ifndef __LIBCFS_LINUX_CFS_TCP_H__
42 #define __LIBCFS_LINUX_CFS_TCP_H__
44 #ifndef __LIBCFS_LIBCFS_H__
45 #error Do not #include this file directly. #include <libcfs/libcfs.h> instead
49 #error This include is only for kernel use.
55 // XXX Should just kill all users
56 #if defined(__LITTLE_ENDIAN)
57 #define HIPQUAD(addr) \
58 ((unsigned char *)&addr)[3], \
59 ((unsigned char *)&addr)[2], \
60 ((unsigned char *)&addr)[1], \
61 ((unsigned char *)&addr)[0]
62 #elif defined(__BIG_ENDIAN)
63 #define HIPQUAD NIPQUAD
65 #error "Please fix asm/byteorder.h"
66 #endif /* __LITTLE_ENDIAN */
69 typedef struct socket cfs_socket_t;
71 #define SOCK_SNDBUF(so) ((so)->sk->sk_sndbuf)
72 #define SOCK_TEST_NOSPACE(so) test_bit(SOCK_NOSPACE, &(so)->flags)
75 libcfs_sock_error(struct socket *sock)
77 return sock->sk->sk_err;
81 libcfs_sock_wmem_queued(struct socket *sock)
83 return sock->sk->sk_wmem_queued;
87 #define DEFAULT_NET (&init_net)
89 /* some broken backports */
90 #define DEFAULT_NET (NULL)