diff options
Diffstat (limited to 'drivers/staging/lustre/include/linux/libcfs/linux/linux-tcpip.h')
-rw-r--r-- | drivers/staging/lustre/include/linux/libcfs/linux/linux-tcpip.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/staging/lustre/include/linux/libcfs/linux/linux-tcpip.h b/drivers/staging/lustre/include/linux/libcfs/linux/linux-tcpip.h new file mode 100644 index 000000000000..687f33f4e8a7 --- /dev/null +++ b/drivers/staging/lustre/include/linux/libcfs/linux/linux-tcpip.h @@ -0,0 +1,87 @@ +/* + * GPL HEADER START + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 only, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License version 2 for more details (a copy is included + * in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU General Public License + * version 2 along with this program; If not, see + * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + * GPL HEADER END + */ +/* + * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. + * Use is subject to license terms. + * + * Copyright (c) 2012, Intel Corporation. + */ +/* + * This file is part of Lustre, http://www.lustre.org/ + * Lustre is a trademark of Sun Microsystems, Inc. + * + * libcfs/include/libcfs/linux/linux-tcpip.h + * + * Basic library routines. + */ + +#ifndef __LIBCFS_LINUX_CFS_TCP_H__ +#define __LIBCFS_LINUX_CFS_TCP_H__ + +#ifndef __LIBCFS_LIBCFS_H__ +#error Do not #include this file directly. #include <linux/libcfs/libcfs.h> instead +#endif + + +#include <net/sock.h> + +#ifndef HIPQUAD +// XXX Should just kill all users +#if defined(__LITTLE_ENDIAN) +#define HIPQUAD(addr) \ + ((unsigned char *)&addr)[3], \ + ((unsigned char *)&addr)[2], \ + ((unsigned char *)&addr)[1], \ + ((unsigned char *)&addr)[0] +#elif defined(__BIG_ENDIAN) +#define HIPQUAD NIPQUAD +#else +#error "Please fix asm/byteorder.h" +#endif /* __LITTLE_ENDIAN */ +#endif + +typedef struct socket socket_t; + +#define SOCK_SNDBUF(so) ((so)->sk->sk_sndbuf) +#define SOCK_TEST_NOSPACE(so) test_bit(SOCK_NOSPACE, &(so)->flags) + +static inline int +cfs_sock_error(struct socket *sock) +{ + return sock->sk->sk_err; +} + +static inline int +cfs_sock_wmem_queued(struct socket *sock) +{ + return sock->sk->sk_wmem_queued; +} + +#define cfs_sk_sleep(sk) sk_sleep(sk) + +#define DEFAULT_NET (&init_net) + +#endif |