4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2012, Intel Corporation.
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.
53 #include <libcfs/linux/portals_compat25.h>
56 // XXX Should just kill all users
57 #if defined(__LITTLE_ENDIAN)
58 #define HIPQUAD(addr) \
59 ((unsigned char *)&addr)[3], \
60 ((unsigned char *)&addr)[2], \
61 ((unsigned char *)&addr)[1], \
62 ((unsigned char *)&addr)[0]
63 #elif defined(__BIG_ENDIAN)
64 #define HIPQUAD NIPQUAD
66 #error "Please fix asm/byteorder.h"
67 #endif /* __LITTLE_ENDIAN */
70 typedef struct socket cfs_socket_t;
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;