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/*
* Compatibility code for older Linux kernels
*
* Copyright (c) 2007 Pavel Roskin <proski@gnu.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*/
#include <linux/version.h>
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
#include <linux/skbuff.h>
static inline unsigned char *skb_mac_header(const struct sk_buff *skb)
{
return skb->mac.raw;
}
static inline void skb_reset_mac_header(struct sk_buff *skb)
{
skb->mac.raw = skb->data;
}
static inline void skb_set_mac_header(struct sk_buff *skb, const int offset)
{
skb->mac.raw = skb->data + offset;
}
static inline unsigned char *skb_end_pointer(const struct sk_buff *skb)
{
return skb->end;
}
static inline unsigned char *skb_tail_pointer(const struct sk_buff *skb)
{
return skb->tail;
}
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
#undef INIT_WORK
#define INIT_WORK(_work, _func) \
do { \
INIT_LIST_HEAD(&(_work)->entry); \
(_work)->pending = 0; \
PREPARE_WORK((_work), (void (*)(void *))(_func), \
(void *)(_work)); \
init_timer(&(_work)->timer); \
} while (0)
#endif
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