diff options
Diffstat (limited to 'drivers/staging/batman-adv/compat.h')
| -rw-r--r-- | drivers/staging/batman-adv/compat.h | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/drivers/staging/batman-adv/compat.h b/drivers/staging/batman-adv/compat.h deleted file mode 100644 index ded1e6e15240..000000000000 --- a/drivers/staging/batman-adv/compat.h +++ /dev/null @@ -1,121 +0,0 @@ -/* - * Copyright (C) 2007-2009 B.A.T.M.A.N. contributors: - * - * Marek Lindner, Simon Wunderlich - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License 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 for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA - * - * - * This file contains macros for maintaining compatibility with older versions - * of the Linux kernel. - */ - -#include <linux/version.h> /* LINUX_VERSION_CODE */ - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 22) - -#define skb_set_network_header(_skb, _offset) \ - do { (_skb)->nh.raw = (_skb)->data + (_offset); } while (0) - -#define skb_reset_mac_header(_skb) \ - do { (_skb)->mac.raw = (_skb)->data; } while (0) - -#define list_first_entry(ptr, type, member) \ - list_entry((ptr)->next, type, member) - -#define skb_mac_header(_skb) \ - ((_skb)->mac.raw) - -#define skb_network_header(_skb) \ - ((_skb)->nh.raw) - -#define skb_mac_header(_skb) \ - ((_skb)->mac.raw) - -#endif /* < KERNEL_VERSION(2,6,22) */ - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 23) - -static inline int skb_clone_writable(struct sk_buff *skb, unsigned int len) -{ - /* skb->hdr_len not available, just "not writable" to enforce a copy */ - return 0; -} - -#define cancel_delayed_work_sync(wq) cancel_rearming_delayed_work(wq) - -#endif /* < KERNEL_VERSION(2, 6, 23) */ - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 25) - -#define strict_strtoul(cp, base, res) \ - ({ \ - int ret = 0; \ - char *endp; \ - *res = simple_strtoul(cp, &endp, base); \ - if (cp == endp) \ - ret = -EINVAL; \ - ret; \ -}) - -#endif /* < KERNEL_VERSION(2, 6, 25) */ - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 26) - -static const char hex_asc[] = "0123456789abcdef"; -#define hex_asc_lo(x) hex_asc[((x) & 0x0f)] -#define hex_asc_hi(x) hex_asc[((x) & 0xf0) >> 4] -static inline char *pack_hex_byte(char *buf, u8 byte) -{ - *buf++ = hex_asc_hi(byte); - *buf++ = hex_asc_lo(byte); - return buf; -} - -#define device_create(_cls, _parent, _devt, _device, _fmt) \ - class_device_create(_cls, _parent, _devt, _device, _fmt) - -#define device_destroy(_cls, _device) \ - class_device_destroy(_cls, _device) - -#endif /* < KERNEL_VERSION(2, 6, 26) */ - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 27) - -#ifndef dereference_function_descriptor -#define dereference_function_descriptor(p) (p) -#endif - -#ifndef device_create -#define device_create(_cls, _parent, _devt, _device, _fmt) \ - device_create_drvdata(_cls, _parent, _devt, _device, _fmt) -#endif - -#endif /* < KERNEL_VERSION(2, 6, 27) */ - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29) - -asmlinkage int bat_printk(const char *fmt, ...); -#define printk bat_printk - -static inline struct net_device_stats *dev_get_stats(struct net_device *dev) -{ - if (dev->get_stats) - return dev->get_stats(dev); - else - return NULL; -} - -#endif /* < KERNEL_VERSION(2, 6, 29) */ |