M7350/external/compat-wireless/include/linux/compat-3.3.h
2024-09-09 08:52:07 +00:00

107 lines
3.4 KiB
C

#ifndef LINUX_3_3_COMPAT_H
#define LINUX_3_3_COMPAT_H
#include <linux/version.h>
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
#include <linux/pci_regs.h>
/* include to override NL80211_FEATURE_SK_TX_STATUS */
#include <linux/nl80211.h>
#include <linux/skbuff.h>
#include <net/sch_generic.h>
#define __ARG_PLACEHOLDER_1 0,
#define config_enabled(cfg) _config_enabled(cfg)
#define _config_enabled(value) __config_enabled(__ARG_PLACEHOLDER_##value)
#define __config_enabled(arg1_or_junk) ___config_enabled(arg1_or_junk 1, 0)
#define ___config_enabled(__ignored, val, ...) val
#if !((LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,9) && LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)) || (LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,23) && LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0)))
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,37))
/* mask qdisc_cb_private_validate as RHEL6 backports this */
#define qdisc_cb_private_validate(a,b) compat_qdisc_cb_private_validate(a,b)
static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz)
{
BUILD_BUG_ON(sizeof(skb->cb) < sizeof(struct qdisc_skb_cb) + sz);
}
#else
/* mask qdisc_cb_private_validate as RHEL6 backports this */
#define qdisc_cb_private_validate(a,b) compat_qdisc_cb_private_validate(a,b)
static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz)
{
/* XXX ? */
}
#endif
#endif
extern struct sk_buff *__pskb_copy(struct sk_buff *skb,
int headroom, gfp_t gfp_mask);
static inline void skb_complete_wifi_ack(struct sk_buff *skb, bool acked)
{
WARN_ON(1);
}
#define NL80211_FEATURE_SK_TX_STATUS 0
typedef u32 netdev_features_t;
/* source include/linux/device.h */
/**
* module_driver() - Helper macro for drivers that don't do anything
* special in module init/exit. This eliminates a lot of boilerplate.
* Each module may only use this macro once, and calling it replaces
* module_init() and module_exit().
*
* Use this macro to construct bus specific macros for registering
* drivers, and do not use it on its own.
*/
#define module_driver(__driver, __register, __unregister) \
static int __init __driver##_init(void) \
{ \
return __register(&(__driver)); \
} \
module_init(__driver##_init); \
static void __exit __driver##_exit(void) \
{ \
__unregister(&(__driver)); \
} \
module_exit(__driver##_exit);
/* source include/linux/usb.h */
/**
* module_usb_driver() - Helper macro for registering a USB driver
* @__usb_driver: usb_driver struct
*
* Helper macro for USB drivers which do not do anything special in module
* init/exit. This eliminates a lot of boilerplate. Each module may only
* use this macro once, and calling it replaces module_init() and module_exit()
*/
#define module_usb_driver(__usb_driver) \
module_driver(__usb_driver, usb_register, \
usb_deregister)
/*
* PCI_EXP_TYPE_RC_EC was added via 1b6b8ce2 on v2.6.30-rc4~20 :
*
* mcgrof@frijol ~/linux-next (git::master)$ git describe --contains 1b6b8ce2
* v2.6.30-rc4~20^2
*
* but the fix for its definition was merged on v3.3-rc1~101^2~67
*
* mcgrof@frijol ~/linux-next (git::master)$ git describe --contains 1830ea91
* v3.3-rc1~101^2~67
*
* while we can assume it got merged and backported on v3.2.28 (which it did
* see c1c3cd9) we cannot assume every kernel has it fixed so lets just undef
* it here and redefine it.
*/
#undef PCI_EXP_TYPE_RC_EC
#define PCI_EXP_TYPE_RC_EC 0xa /* Root Complex Event Collector */
#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)) */
#endif /* LINUX_3_3_COMPAT_H */