210 lines
6.2 KiB
C
210 lines
6.2 KiB
C
|
/*-
|
||
|
|
* Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer,
|
||
|
|
* without modification.
|
||
|
|
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
|
||
|
|
* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
|
||
|
|
* redistribution must be conditioned upon including a substantially
|
||
|
|
* similar Disclaimer requirement for further binary redistribution.
|
||
|
|
* 3. Neither the names of the above-listed copyright holders nor the names
|
||
|
|
* of any contributors may be used to endorse or promote products derived
|
||
|
|
* from this software without specific prior written permission.
|
||
|
|
*
|
||
|
|
* Alternatively, this software may be distributed under the terms of the
|
||
|
|
* GNU General Public License ("GPL") version 2 as published by the Free
|
||
|
|
* Software Foundation.
|
||
|
|
*
|
||
|
|
* NO WARRANTY
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
|
||
|
|
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
||
|
|
* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
|
||
|
|
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
|
||
|
|
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
|
||
|
|
* THE POSSIBILITY OF SUCH DAMAGES.
|
||
|
|
*
|
||
|
|
* $Id: compat.h 3310 2008-01-30 20:23:49Z mentor $
|
||
|
|
*/
|
||
|
|
#ifndef _ATH_COMPAT_H_
|
||
|
|
#define _ATH_COMPAT_H_
|
||
|
|
|
||
|
|
/* Compatibility with older Linux kernels */
|
||
|
|
#ifdef __KERNEL__
|
||
|
|
#include <linux/types.h>
|
||
|
|
#include <linux/time.h>
|
||
|
|
#include <linux/netdevice.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(__KERNEL__) || !defined (__bitwise)
|
||
|
|
#define __le16 u_int16_t
|
||
|
|
#define __le32 u_int32_t
|
||
|
|
#define __le64 u_int64_t
|
||
|
|
#define __be16 u_int16_t
|
||
|
|
#define __be32 u_int32_t
|
||
|
|
#define __be64 u_int64_t
|
||
|
|
#define __force
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef container_of
|
||
|
|
#define container_of(ptr, type, member) ({ \
|
||
|
|
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
|
||
|
|
(type *)( (char *)__mptr - offsetof(type,member) );})
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef list_for_each_entry_reverse
|
||
|
|
#define list_for_each_entry_reverse(pos, head, member) \
|
||
|
|
for (pos = list_entry((head)->prev, typeof(*pos), member); \
|
||
|
|
prefetch(pos->member.prev), &pos->member != (head); \
|
||
|
|
pos = list_entry(pos->member.prev, typeof(*pos), member))
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef NETDEV_TX_OK
|
||
|
|
#define NETDEV_TX_OK 0
|
||
|
|
#define NETDEV_TX_BUSY 1
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* BSD/Linux compatibility shims. These are used mainly to
|
||
|
|
* minimize differences when importing necesary BSD code.
|
||
|
|
*/
|
||
|
|
#define NBBY 8 /* number of bits/byte */
|
||
|
|
|
||
|
|
/* roundup() appears in Linux 2.6.18 */
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
#ifndef roundup
|
||
|
|
#define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) /* to any y */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define howmany(x, y) (((x)+((y)-1))/(y))
|
||
|
|
|
||
|
|
/* Bit map related macros. */
|
||
|
|
#define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
|
||
|
|
#define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
|
||
|
|
#define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
|
||
|
|
#define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
|
||
|
|
|
||
|
|
#ifndef __packed
|
||
|
|
#define __packed __attribute__((__packed__))
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define __offsetof(t,m) offsetof(t,m)
|
||
|
|
|
||
|
|
#ifndef ALIGNED_POINTER
|
||
|
|
/*
|
||
|
|
* ALIGNED_POINTER is a boolean macro that checks whether an address
|
||
|
|
* is valid to fetch data elements of type t from on this architecture.
|
||
|
|
* This does not reflect the optimal alignment, just the possibility
|
||
|
|
* (within reasonable limits).
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#define ALIGNED_POINTER(p,t) 1
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __KERNEL__
|
||
|
|
#define KASSERT(exp, msg) do { \
|
||
|
|
if (unlikely(!(exp))) { \
|
||
|
|
printk msg; \
|
||
|
|
BUG(); \
|
||
|
|
} \
|
||
|
|
} while (0)
|
||
|
|
#endif /* __KERNEL__ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* NetBSD/FreeBSD defines for file version.
|
||
|
|
*/
|
||
|
|
#define __FBSDID(_s)
|
||
|
|
#define __KERNEL_RCSID(_n,_s)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Fixes for Linux API changes
|
||
|
|
*/
|
||
|
|
#ifdef __KERNEL__
|
||
|
|
|
||
|
|
#include <linux/version.h>
|
||
|
|
|
||
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)
|
||
|
|
#define AUTOCONF_INCLUDED 1
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21)
|
||
|
|
#define ATH_REGISTER_SYSCTL_TABLE(t) register_sysctl_table(t, 1)
|
||
|
|
#else
|
||
|
|
#define ATH_REGISTER_SYSCTL_TABLE(t) register_sysctl_table(t)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9)
|
||
|
|
#define __user
|
||
|
|
#define __kernel
|
||
|
|
#define __iomem
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14)
|
||
|
|
typedef int gfp_t;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16)
|
||
|
|
static inline int timeval_compare(struct timeval *lhs, struct timeval *rhs)
|
||
|
|
{
|
||
|
|
if (lhs->tv_sec < rhs->tv_sec)
|
||
|
|
return -1;
|
||
|
|
if (lhs->tv_sec > rhs->tv_sec)
|
||
|
|
return 1;
|
||
|
|
return lhs->tv_usec - rhs->tv_usec;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18)
|
||
|
|
#define IRQF_SHARED SA_SHIRQ
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27)
|
||
|
|
#define netdev_priv(_netdev) ((_netdev)->priv)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
|
||
|
|
#define skb_end_pointer(_skb) ((_skb)->end)
|
||
|
|
#define skb_tail_pointer(_skb) ((_skb)->tail)
|
||
|
|
#define skb_set_network_header(_skb, _offset) \
|
||
|
|
do { (_skb)->nh.raw = (_skb)->data + (_offset); } while(0)
|
||
|
|
#define skb_reset_network_header(_skb) \
|
||
|
|
do { (_skb)->nh.raw = (_skb)->data; } while(0)
|
||
|
|
#define skb_mac_header(_skb) ((_skb)->mac.raw)
|
||
|
|
#define skb_reset_mac_header(_skb) \
|
||
|
|
do { (_skb)->mac.raw = (_skb)->data; } while(0)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
|
||
|
|
#define CTL_AUTO -2
|
||
|
|
#define DEV_ATH 9
|
||
|
|
#else
|
||
|
|
#define CTL_AUTO CTL_UNNUMBERED
|
||
|
|
#define DEV_ATH CTL_UNNUMBERED
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* __skb_append got a third parameter in 2.6.14 */
|
||
|
|
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14)
|
||
|
|
#define __skb_queue_after(_list, _old, _new) __skb_append(_old, _new)
|
||
|
|
#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)
|
||
|
|
#define __skb_queue_after(_list, _old, _new) __skb_append(_old, _new, _list)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33)
|
||
|
|
#define CTLNAME(x) .ctl_name = x,
|
||
|
|
#else
|
||
|
|
#define CTLNAME(x)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __KERNEL__ */
|
||
|
|
|
||
|
|
#endif /* _ATH_COMPAT_H_ */
|