hostapd: sync with trunk r36533

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@36682 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 209 insertions, 0 deletions

diff --git a/package/hostapd/madwifi/include/compat.h b/package/hostapd/madwifi/include/compat.h
new file mode 100644
index 0000000000..09e63974fa
--- /dev/null
+++ b/package/hostapd/madwifi/include/compat.h
@@ -0,0 +1,209 @@
+/*-
+ * 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_ */