Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 1 | /* |
| 2 | * GPL HEADER START |
| 3 | * |
| 4 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 5 | * |
| 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. |
| 9 | * |
| 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). |
| 15 | * |
| 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 |
| 19 | * |
| 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 |
| 22 | * have any questions. |
| 23 | * |
| 24 | * GPL HEADER END |
| 25 | */ |
| 26 | /* |
| 27 | * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. |
| 28 | * Use is subject to license terms. |
| 29 | * |
| 30 | * Copyright (c) 2012, Intel Corporation. |
| 31 | */ |
| 32 | /* |
| 33 | * This file is part of Lustre, http://www.lustre.org/ |
| 34 | * Lustre is a trademark of Sun Microsystems, Inc. |
| 35 | * |
| 36 | * libcfs/include/libcfs/linux/linux-tcpip.h |
| 37 | * |
| 38 | * Basic library routines. |
| 39 | */ |
| 40 | |
| 41 | #ifndef __LIBCFS_LINUX_CFS_TCP_H__ |
| 42 | #define __LIBCFS_LINUX_CFS_TCP_H__ |
| 43 | |
| 44 | #ifndef __LIBCFS_LIBCFS_H__ |
| 45 | #error Do not #include this file directly. #include <linux/libcfs/libcfs.h> instead |
| 46 | #endif |
| 47 | |
| 48 | |
| 49 | #include <net/sock.h> |
| 50 | |
| 51 | #ifndef HIPQUAD |
| 52 | // XXX Should just kill all users |
| 53 | #if defined(__LITTLE_ENDIAN) |
| 54 | #define HIPQUAD(addr) \ |
| 55 | ((unsigned char *)&addr)[3], \ |
| 56 | ((unsigned char *)&addr)[2], \ |
| 57 | ((unsigned char *)&addr)[1], \ |
| 58 | ((unsigned char *)&addr)[0] |
| 59 | #elif defined(__BIG_ENDIAN) |
| 60 | #define HIPQUAD NIPQUAD |
| 61 | #else |
| 62 | #error "Please fix asm/byteorder.h" |
| 63 | #endif /* __LITTLE_ENDIAN */ |
| 64 | #endif |
| 65 | |
| 66 | typedef struct socket socket_t; |
| 67 | |
| 68 | #define SOCK_SNDBUF(so) ((so)->sk->sk_sndbuf) |
| 69 | #define SOCK_TEST_NOSPACE(so) test_bit(SOCK_NOSPACE, &(so)->flags) |
| 70 | |
| 71 | static inline int |
| 72 | cfs_sock_error(struct socket *sock) |
| 73 | { |
| 74 | return sock->sk->sk_err; |
| 75 | } |
| 76 | |
| 77 | static inline int |
| 78 | cfs_sock_wmem_queued(struct socket *sock) |
| 79 | { |
| 80 | return sock->sk->sk_wmem_queued; |
| 81 | } |
| 82 | |
| 83 | #define cfs_sk_sleep(sk) sk_sleep(sk) |
| 84 | |
| 85 | #define DEFAULT_NET (&init_net) |
| 86 | |
| 87 | #endif |