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 [sun.com URL with a
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 2008 Sun Microsystems, Inc. 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.
37 #ifndef __LIBCFS_USER_TCPIP_H__
38 #define __LIBCFS_USER_TCPIP_H__
40 #ifndef __LIBCFS_LIBCFS_H__
41 #error Do not #include this file directly. #include <libcfs/libcfs.h> instead
49 * Functions to get network interfaces info
52 int libcfs_sock_ioctl(int cmd, unsigned long arg);
53 int libcfs_ipif_query (char *name, int *up, __u32 *ip);
54 void libcfs_ipif_free_enumeration (char **names, int n);
55 int libcfs_ipif_enumerate (char ***namesp);
58 * Network function used by user-land lnet acceptor
61 int libcfs_sock_listen (int *sockp, __u32 local_ip, int local_port, int backlog);
62 int libcfs_sock_accept (int *newsockp, int sock, __u32 *peer_ip, int *peer_port);
63 int libcfs_sock_read (int sock, void *buffer, int nob, int timeout);
64 void libcfs_sock_abort_accept(__u16 port);
67 * Network functions of common use
70 int libcfs_getpeername(int sock_fd, __u32 *ipaddr_p, __u16 *port_p);
71 int libcfs_socketpair(int *fdp);
72 int libcfs_fcntl_nonblock(int fd);
73 int libcfs_sock_set_nagle(int fd, int nagle);
74 int libcfs_sock_set_bufsiz(int fd, int bufsiz);
75 int libcfs_sock_create(int *fdp);
76 int libcfs_sock_bind_to_port(int fd, __u16 port);
77 int libcfs_sock_connect(int fd, __u32 ip, __u16 port);
78 int libcfs_sock_writev(int fd, const struct iovec *vector, int count);
79 int libcfs_sock_readv(int fd, const struct iovec *vector, int count);
82 * Macros for easy printing IP-adresses
85 #define NIPQUAD(addr) \
86 ((unsigned char *)&addr)[0], \
87 ((unsigned char *)&addr)[1], \
88 ((unsigned char *)&addr)[2], \
89 ((unsigned char *)&addr)[3]
91 #if defined(__LITTLE_ENDIAN) || defined(_LITTLE_ENDIAN)
92 #define HIPQUAD(addr) \
93 ((unsigned char *)&addr)[3], \
94 ((unsigned char *)&addr)[2], \
95 ((unsigned char *)&addr)[1], \
96 ((unsigned char *)&addr)[0]
97 #elif defined(__BIG_ENDIAN) || defined(_BIG_ENDIAN)
98 #define HIPQUAD NIPQUAD
100 #error "Undefined byteorder??"
101 #endif /* __LITTLE_ENDIAN */
103 #endif /* !__KERNEL__ */