kcompat.h

COPE the first practical network coding scheme which is developped on click

#define ETHTOOL_GTXCSUM		0x00000016 /* Get TX hw csum enable (ethtool_value) */
#endif
#ifndef ETHTOOL_STXCSUM
#define ETHTOOL_STXCSUM		0x00000017 /* Set TX hw csum enable (ethtool_value) */
#endif
#ifndef ETHTOOL_GSG
#define ETHTOOL_GSG		0x00000018 /* Get scatter-gather enable
					    * (ethtool_value) */
#endif
#ifndef ETHTOOL_SSG
#define ETHTOOL_SSG		0x00000019 /* Set scatter-gather enable
					    * (ethtool_value). */
#endif
#ifndef ETHTOOL_TEST
#define ETHTOOL_TEST		0x0000001a /* execute NIC self-test, priv. */
#endif
#ifndef ETHTOOL_GSTRINGS
#define ETHTOOL_GSTRINGS	0x0000001b /* get specified string set */
#endif
#ifndef ETHTOOL_PHYS_ID
#define ETHTOOL_PHYS_ID		0x0000001c /* identify the NIC */
#endif
#ifndef ETHTOOL_GSTATS
#define ETHTOOL_GSTATS		0x0000001d /* get NIC-specific statistics */
#endif
#ifndef ETHTOOL_GTSO
#define ETHTOOL_GTSO		0x0000001e /* Get TSO enable (ethtool_value) */
#endif
#ifndef ETHTOOL_STSO
#define ETHTOOL_STSO		0x0000001f /* Set TSO enable (ethtool_value) */
#endif

/*****************************************************************************/
/* 2.4.3 => 2.4.0 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3) )

/**************************************/
/* PCI DRIVER API */

#ifndef pci_set_dma_mask
#define pci_set_dma_mask _kc_pci_set_dma_mask
extern int _kc_pci_set_dma_mask(struct pci_dev *dev, dma_addr_t mask);
#endif

#ifndef pci_request_regions
#define pci_request_regions _kc_pci_request_regions
extern int _kc_pci_request_regions(struct pci_dev *pdev, char *res_name);
#endif

#ifndef pci_release_regions
#define pci_release_regions _kc_pci_release_regions
extern void _kc_pci_release_regions(struct pci_dev *pdev);
#endif

/**************************************/
/* NETWORK DRIVER API */

#ifndef alloc_etherdev
#define alloc_etherdev _kc_alloc_etherdev
extern struct net_device * _kc_alloc_etherdev(int sizeof_priv);
#endif

#ifndef is_valid_ether_addr
#define is_valid_ether_addr _kc_is_valid_ether_addr
extern int _kc_is_valid_ether_addr(u8 *addr);
#endif

/**************************************/
/* MISCELLANEOUS */

#ifndef INIT_TQUEUE
#define INIT_TQUEUE(_tq, _routine, _data)		\
	do {						\
		INIT_LIST_HEAD(&(_tq)->list);		\
		(_tq)->sync = 0;			\
		(_tq)->routine = _routine;		\
		(_tq)->data = _data;			\
	} while(0)
#endif

#endif /* 2.4.3 => 2.4.0 */

/*****************************************************************************/
/* 2.4.6 => 2.4.3 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,6) )

#ifndef pci_set_power_state
#define pci_set_power_state _kc_pci_set_power_state
extern int _kc_pci_set_power_state(struct pci_dev *dev, int state);
#endif

#ifndef pci_save_state
#define pci_save_state _kc_pci_save_state
extern int _kc_pci_save_state(struct pci_dev *dev, u32 *buffer);
#endif

#ifndef pci_restore_state
#define pci_restore_state _kc_pci_restore_state
extern int _kc_pci_restore_state(struct pci_dev *pdev, u32 *buffer);
#endif

#ifndef pci_enable_wake
#define pci_enable_wake _kc_pci_enable_wake
extern int _kc_pci_enable_wake(struct pci_dev *pdev, u32 state, int enable);
#endif

/* PCI PM entry point syntax changed, so don't support suspend/resume */
#undef CONFIG_PM

#endif /* 2.4.6 => 2.4.3 */

/*****************************************************************************/
/* 2.4.10 => 2.4.6 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,10) )

/**************************************/
/* MODULE API */

#ifndef MODULE_LICENSE
	#define MODULE_LICENSE(X)
#endif

/**************************************/
/* OTHER */

#undef min
#define min(x,y) ({ \
	const typeof(x) _x = (x);	\
	const typeof(y) _y = (y);	\
	(void) (&_x == &_y);		\
	_x < _y ? _x : _y; })

#undef max
#define max(x,y) ({ \
	const typeof(x) _x = (x);	\
	const typeof(y) _y = (y);	\
	(void) (&_x == &_y);		\
	_x > _y ? _x : _y; })

#endif /* 2.4.10 -> 2.4.6 */


/*****************************************************************************/
/* 2.4.13 => 2.4.10 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,13) )

/**************************************/
/* PCI DMA MAPPING */

#ifndef virt_to_page
	#define virt_to_page(v) (mem_map + (virt_to_phys(v) >> PAGE_SHIFT))
#endif

#ifndef pci_map_page
#define pci_map_page _kc_pci_map_page
extern u64 _kc_pci_map_page(struct pci_dev *dev, struct page *page, unsigned long offset, size_t size, int direction);
#endif

#ifndef pci_unmap_page
#define pci_unmap_page _kc_pci_unmap_page
extern void _kc_pci_unmap_page(struct pci_dev *dev, u64 dma_addr, size_t size, int direction);
#endif

/* pci_set_dma_mask takes dma_addr_t, which is only 32-bits prior to 2.4.13 */

#undef PCI_DMA_32BIT
#define PCI_DMA_32BIT	0xffffffff
#undef PCI_DMA_64BIT
#define PCI_DMA_64BIT	0xffffffff

#endif /* 2.4.13 => 2.4.10 */

/*****************************************************************************/
/* 2.4.17 => 2.4.12 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,17) )

#ifndef __devexit_p
	#define __devexit_p(x) &(x)
#endif

#endif /* 2.4.17 => 2.4.13 */

/*****************************************************************************/
/* 2.4.22 => 2.4.17 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,22) )
#define pci_name(x)	((x)->slot_name)
#endif

/*****************************************************************************/
/* < 2.4.23 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,23) )
#ifdef CONFIG_E1000_NAPI
#ifndef netif_poll_disable
#define netif_poll_disable(x) _kc_netif_poll_disable(x)
static inline void _kc_netif_poll_disable(struct net_device *dev)
{
	while (test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state)) {
		/* No hurry. */
		current->state = TASK_INTERRUPTIBLE;
		schedule_timeout(1);
	}
}
#endif

#ifndef netif_poll_enable
#define netif_poll_enable(x) _kc_netif_poll_enable(x)
static inline void _kc_netif_poll_enable(struct net_device *dev)
{
	clear_bit(__LINK_STATE_RX_SCHED, &dev->state);
}
#endif
#endif
#endif

/*****************************************************************************/
/* 2.5.28 => 2.4.22 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,28) )

static inline void _kc_synchronize_irq() { synchronize_irq(); }
#undef synchronize_irq
#define synchronize_irq(X) _kc_synchronize_irq()

#include <linux/tqueue.h>
#define work_struct tq_struct
#define INIT_WORK INIT_TQUEUE
#define schedule_work schedule_task

#endif /* 2.5.28 => 2.4.17 */

/*****************************************************************************/
/* 2.6.5 => 2.5.28 */
#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,5) )
#define pci_dma_sync_single_for_cpu	pci_dma_sync_single
#define pci_dma_sync_single_for_device	pci_dma_sync_single_for_cpu
#endif /* 2.6.5 => 2.5.28 */

#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,25) || \
      LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) )
#define ETHTOOL_OPS_COMPAT
#endif

#ifndef HAVE_NETIF_MSG
#define HAVE_NETIF_MSG 1
enum {
	NETIF_MSG_DRV		= 0x0001,
	NETIF_MSG_PROBE		= 0x0002,
	NETIF_MSG_LINK		= 0x0004,
	NETIF_MSG_TIMER		= 0x0008,
	NETIF_MSG_IFDOWN	= 0x0010,
	NETIF_MSG_IFUP		= 0x0020,
	NETIF_MSG_RX_ERR	= 0x0040,
	NETIF_MSG_TX_ERR	= 0x0080,
	NETIF_MSG_TX_QUEUED	= 0x0100,
	NETIF_MSG_INTR		= 0x0200,
	NETIF_MSG_TX_DONE	= 0x0400,
	NETIF_MSG_RX_STATUS	= 0x0800,
	NETIF_MSG_PKTDATA	= 0x1000,
	NETIF_MSG_HW		= 0x2000,
	NETIF_MSG_WOL		= 0x4000,
};
#endif /* ! HAVE_NETIF_MSG */

#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,7) )
#undef if_mii
#define if_mii _kc_if_mii
static inline struct mii_ioctl_data *_kc_if_mii(struct ifreq *rq)
{
       return (struct mii_ioctl_data *) &rq->ifr_ifru;
}
#endif /* < 2.6.7 */

#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,8) )
#define msleep(x)	do { if(in_interrupt()) { \
				/* Don't mdelay in interrupt context! */ \
	                	BUG(); \
			} else { \
				set_current_state(TASK_UNINTERRUPTIBLE); \
				schedule_timeout((x * HZ)/1000 + 2); \
			} } while(0)
#endif

#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9) )
#define msleep_interruptible(x)	do {set_current_state(TASK_INTERRUPTIBLE); \
					schedule_timeout((x * HZ)/1000); \
				} while(0)
#endif

#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,6) && LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) )
#ifdef pci_save_state
#undef pci_save_state
#endif
#define pci_save_state(X) { \
	int i; \
	if (adapter->pci_state) { \
		for (i = 0; i < 16; i++) { \
			pci_read_config_dword((X), \
					      i * 4, \
					      &adapter->pci_state[i]); \
		} \
	} \
}

#ifdef pci_restore_state
#undef pci_restore_state
#endif
#define pci_restore_state(X) { \
	int i; \
	if (adapter->pci_state) { \
		for (i = 0; i < 16; i++) { \
			pci_write_config_dword((X), \
					       i * 4, \
					       adapter->pci_state[i]); \
		} \
	} else { \
		for (i = 0; i < 6; i++) { \
			pci_write_config_dword((X), \
					       PCI_BASE_ADDRESS_0 + (i * 4), \
					       (X)->resource[i].start); \
		} \
		pci_write_config_byte((X), PCI_INTERRUPT_LINE, (X)->irq); \
	} \
}
#endif /* 2.4.6 <= x < 2.6.10 */

#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) )
#ifdef module_param_array_named
#undef module_param_array_named
#define module_param_array_named(name, array, type, nump, perm)          \
	static struct kparam_array __param_arr_##name                    \
	= { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type, \
	    sizeof(array[0]), array };                                   \
	module_param_call(name, param_array_set, param_array_get,        \
			  &__param_arr_##name, perm)
#endif /* module_param_array_named */

#endif /* < 2.6.10 */

#ifndef NET_IP_ALIGN
#define NET_IP_ALIGN 2
#endif

#ifndef NETDEV_TX_OK
#define NETDEV_TX_OK 0 /* driver took care of the packet */
#endif

#ifndef NETDEV_TX_BUSY
#define NETDEV_TX_BUSY 1 /* driver tx path was busy */
#endif

#ifndef NETDEV_TX_LOCKED
#define NETDEV_TX_LOCKED -1 /* driver tx lock was already taken */
#endif

#endif /* _KCOMPAT_H_ */