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GitHub Repository: orangepi-xunlong/orangepi-build
Path: blob/next/external/cache/sources/wl/include/linux_osl.h
Views: ³⁹⁵⁹
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/*
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 * Linux OS Independent Layer
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 *
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 * $Copyright Open Broadcom Corporation$
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 *
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 * $Id: linux_osl.h 383331 2013-02-06 10:27:24Z $
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 */
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#ifndef _linux_osl_h_
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#define _linux_osl_h_
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#include <typedefs.h>
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extern void * osl_os_open_image(char * filename);
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extern int osl_os_get_image_block(char * buf, int len, void * image);
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extern void osl_os_close_image(void * image);
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extern int osl_os_image_size(void *image);
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#ifdef BCMDRIVER
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extern osl_t *osl_attach(void *pdev, uint bustype, bool pkttag);
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extern void osl_detach(osl_t *osh);
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extern uint32 g_assert_type;
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#if defined(BCMASSERT_LOG)
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	#define ASSERT(exp) \
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	  do { if (!(exp)) osl_assert(#exp, __FILE__, __LINE__); } while (0)
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extern void osl_assert(const char *exp, const char *file, int line);
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#else
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	#ifdef __GNUC__
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		#define GCC_VERSION \
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			(__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
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		#if GCC_VERSION > 30100
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			#define ASSERT(exp)	do {} while (0)
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		#else
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			#define ASSERT(exp)
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		#endif 
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	#endif 
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#endif 
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#define	OSL_DELAY(usec)		osl_delay(usec)
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extern void osl_delay(uint usec);
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#define	OSL_PCMCIA_READ_ATTR(osh, offset, buf, size) \
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	osl_pcmcia_read_attr((osh), (offset), (buf), (size))
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#define	OSL_PCMCIA_WRITE_ATTR(osh, offset, buf, size) \
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	osl_pcmcia_write_attr((osh), (offset), (buf), (size))
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extern void osl_pcmcia_read_attr(osl_t *osh, uint offset, void *buf, int size);
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extern void osl_pcmcia_write_attr(osl_t *osh, uint offset, void *buf, int size);
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#define	OSL_PCI_READ_CONFIG(osh, offset, size) \
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	osl_pci_read_config((osh), (offset), (size))
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#define	OSL_PCI_WRITE_CONFIG(osh, offset, size, val) \
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	osl_pci_write_config((osh), (offset), (size), (val))
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extern uint32 osl_pci_read_config(osl_t *osh, uint offset, uint size);
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extern void osl_pci_write_config(osl_t *osh, uint offset, uint size, uint val);
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#define OSL_PCI_BUS(osh)	osl_pci_bus(osh)
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#define OSL_PCI_SLOT(osh)	osl_pci_slot(osh)
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extern uint osl_pci_bus(osl_t *osh);
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extern uint osl_pci_slot(osl_t *osh);
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extern struct pci_dev *osl_pci_device(osl_t *osh);
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typedef struct {
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	bool pkttag;
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	bool mmbus;		
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	pktfree_cb_fn_t tx_fn;  
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	void *tx_ctx;		
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	void	*unused[3];
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} osl_pubinfo_t;
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#define PKTFREESETCB(osh, _tx_fn, _tx_ctx)		\
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	do {						\
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	   ((osl_pubinfo_t*)osh)->tx_fn = _tx_fn;	\
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	   ((osl_pubinfo_t*)osh)->tx_ctx = _tx_ctx;	\
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	} while (0)
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#define BUS_SWAP32(v)		(v)
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	#define MALLOC(osh, size)	osl_malloc((osh), (size))
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	#define MFREE(osh, addr, size)	osl_mfree((osh), (addr), (size))
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	#define MALLOCED(osh)		osl_malloced((osh))
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	extern void *osl_malloc(osl_t *osh, uint size);
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	extern void osl_mfree(osl_t *osh, void *addr, uint size);
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	extern uint osl_malloced(osl_t *osh);
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#define NATIVE_MALLOC(osh, size)		kmalloc(size, GFP_ATOMIC)
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#define NATIVE_MFREE(osh, addr, size)	kfree(addr)
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#define	MALLOC_FAILED(osh)	osl_malloc_failed((osh))
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extern uint osl_malloc_failed(osl_t *osh);
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#define	DMA_CONSISTENT_ALIGN	osl_dma_consistent_align()
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#define	DMA_ALLOC_CONSISTENT(osh, size, align, tot, pap, dmah) \
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	osl_dma_alloc_consistent((osh), (size), (align), (tot), (pap))
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#define	DMA_FREE_CONSISTENT(osh, va, size, pa, dmah) \
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	osl_dma_free_consistent((osh), (void*)(va), (size), (pa))
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#define	DMA_ALLOC_CONSISTENT_FORCE32(osh, size, align, tot, pap, dmah) \
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	osl_dma_alloc_consistent((osh), (size), (align), (tot), (pap))
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#define	DMA_FREE_CONSISTENT_FORCE32(osh, va, size, pa, dmah) \
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	osl_dma_free_consistent((osh), (void*)(va), (size), (pa))
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extern uint osl_dma_consistent_align(void);
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extern void *osl_dma_alloc_consistent(osl_t *osh, uint size, uint16 align, uint *tot, ulong *pap);
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extern void osl_dma_free_consistent(osl_t *osh, void *va, uint size, ulong pa);
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#define	DMA_TX	1	
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#define	DMA_RX	2	
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#define	DMA_UNMAP(osh, pa, size, direction, p, dmah) \
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	osl_dma_unmap((osh), (pa), (size), (direction))
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extern uint osl_dma_map(osl_t *osh, void *va, uint size, int direction, void *p,
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	hnddma_seg_map_t *txp_dmah);
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extern void osl_dma_unmap(osl_t *osh, uint pa, uint size, int direction);
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#define OSL_DMADDRWIDTH(osh, addrwidth) do {} while (0)
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	#include <bcmsdh.h>
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	#define OSL_WRITE_REG(osh, r, v) (bcmsdh_reg_write(NULL, (uintptr)(r), sizeof(*(r)), (v)))
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	#define OSL_READ_REG(osh, r) (bcmsdh_reg_read(NULL, (uintptr)(r), sizeof(*(r))))
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	#define SELECT_BUS_WRITE(osh, mmap_op, bus_op) if (((osl_pubinfo_t*)(osh))->mmbus) \
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		mmap_op else bus_op
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	#define SELECT_BUS_READ(osh, mmap_op, bus_op) (((osl_pubinfo_t*)(osh))->mmbus) ? \
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		mmap_op : bus_op
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#define OSL_ERROR(bcmerror)	osl_error(bcmerror)
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extern int osl_error(int bcmerror);
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#define	PKTBUFSZ	2048   
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#include <linuxver.h>           
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#include <linux/kernel.h>       
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#include <linux/string.h>       
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#define OSL_SYSUPTIME()		((uint32)jiffies * (1000 / HZ))
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#define	printf(fmt, args...)	printk(fmt , ## args)
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#include <linux/kernel.h>	
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#include <linux/string.h>	
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#define	bcopy(src, dst, len)	memcpy((dst), (src), (len))
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#define	bcmp(b1, b2, len)	memcmp((b1), (b2), (len))
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#define	bzero(b, len)		memset((b), '\0', (len))
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#define R_REG(osh, r) (\
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	SELECT_BUS_READ(osh, \
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		({ \
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			__typeof(*(r)) __osl_v; \
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			BCM_REFERENCE(osh);	\
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			switch (sizeof(*(r))) { \
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				case sizeof(uint8):	__osl_v = \
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					readb((volatile uint8*)(r)); break; \
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				case sizeof(uint16):	__osl_v = \
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					readw((volatile uint16*)(r)); break; \
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				case sizeof(uint32):	__osl_v = \
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					readl((volatile uint32*)(r)); break; \
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			} \
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			__osl_v; \
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		}), \
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		OSL_READ_REG(osh, r)) \
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)
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#define W_REG(osh, r, v) do { \
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	BCM_REFERENCE(osh);   \
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	SELECT_BUS_WRITE(osh, \
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		switch (sizeof(*(r))) { \
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			case sizeof(uint8):	writeb((uint8)(v), (volatile uint8*)(r)); break; \
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			case sizeof(uint16):	writew((uint16)(v), (volatile uint16*)(r)); break; \
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			case sizeof(uint32):	writel((uint32)(v), (volatile uint32*)(r)); break; \
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		}, \
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		(OSL_WRITE_REG(osh, r, v))); \
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	} while (0)
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#define	AND_REG(osh, r, v)		W_REG(osh, (r), R_REG(osh, r) & (v))
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#define	OR_REG(osh, r, v)		W_REG(osh, (r), R_REG(osh, r) | (v))
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#define	bcopy(src, dst, len)	memcpy((dst), (src), (len))
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#define	bcmp(b1, b2, len)	memcmp((b1), (b2), (len))
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#define	bzero(b, len)		memset((b), '\0', (len))
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#define OSL_UNCACHED(va)	((void *)va)
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#define OSL_CACHED(va)		((void *)va)
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#define OSL_CACHE_FLUSH(va, len)
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#define OSL_PREF_RANGE_LD(va, sz)
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#define OSL_PREF_RANGE_ST(va, sz)
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#if defined(__i386__)
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#define	OSL_GETCYCLES(x)	rdtscl((x))
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#else
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#define OSL_GETCYCLES(x)	((x) = 0)
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#endif 
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#define	BUSPROBE(val, addr)	({ (val) = R_REG(NULL, (addr)); 0; })
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#if !defined(CONFIG_MMC_MSM7X00A)
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#define	REG_MAP(pa, size)	ioremap_nocache((unsigned long)(pa), (unsigned long)(size))
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#else
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#define REG_MAP(pa, size)       (void *)(0)
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#endif 
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#define	REG_UNMAP(va)		iounmap((va))
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#define	R_SM(r)			*(r)
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#define	W_SM(r, v)		(*(r) = (v))
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#define	BZERO_SM(r, len)	memset((r), '\0', (len))
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#include <linuxver.h>		
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#ifdef BCMDBG_CTRACE
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#define	PKTGET(osh, len, send)		osl_pktget((osh), (len), __LINE__, __FILE__)
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#define	PKTDUP(osh, skb)		osl_pktdup((osh), (skb), __LINE__, __FILE__)
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#else
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#define	PKTGET(osh, len, send)		osl_pktget((osh), (len))
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#define	PKTDUP(osh, skb)		osl_pktdup((osh), (skb))
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#endif 
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#define PKTLIST_DUMP(osh, buf)
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#define PKTDBG_TRACE(osh, pkt, bit)
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#define	PKTFREE(osh, skb, send)		osl_pktfree((osh), (skb), (send))
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#ifdef DHD_USE_STATIC_BUF
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#define	PKTGET_STATIC(osh, len, send)		osl_pktget_static((osh), (len))
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#define	PKTFREE_STATIC(osh, skb, send)		osl_pktfree_static((osh), (skb), (send))
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#endif 
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#define	PKTDATA(osh, skb)		(((struct sk_buff*)(skb))->data)
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#define	PKTLEN(osh, skb)		(((struct sk_buff*)(skb))->len)
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#define PKTHEADROOM(osh, skb)		(PKTDATA(osh, skb)-(((struct sk_buff*)(skb))->head))
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#define PKTTAILROOM(osh, skb)		skb_tailroom((struct sk_buff*)(skb))
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#define	PKTNEXT(osh, skb)		(((struct sk_buff*)(skb))->next)
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#define	PKTSETNEXT(osh, skb, x)		(((struct sk_buff*)(skb))->next = (struct sk_buff*)(x))
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#define	PKTSETLEN(osh, skb, len)	__skb_trim((struct sk_buff*)(skb), (len))
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#define	PKTPUSH(osh, skb, bytes)	skb_push((struct sk_buff*)(skb), (bytes))
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#define	PKTPULL(osh, skb, bytes)	skb_pull((struct sk_buff*)(skb), (bytes))
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#define	PKTTAG(skb)			((void*)(((struct sk_buff*)(skb))->cb))
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#define PKTSETPOOL(osh, skb, x, y)	do {} while (0)
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#define PKTPOOL(osh, skb)		FALSE
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#define PKTSHRINK(osh, m)		(m)
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#ifdef BCMDBG_CTRACE
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#define	DEL_CTRACE(zosh, zskb) { \
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	unsigned long zflags; \
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	spin_lock_irqsave(&(zosh)->ctrace_lock, zflags); \
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	list_del(&(zskb)->ctrace_list); \
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	(zosh)->ctrace_num--; \
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	(zskb)->ctrace_start = 0; \
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	(zskb)->ctrace_count = 0; \
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	spin_unlock_irqrestore(&(zosh)->ctrace_lock, zflags); \
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}
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#define	UPDATE_CTRACE(zskb, zfile, zline) { \
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	struct sk_buff *_zskb = (struct sk_buff *)(zskb); \
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	if (_zskb->ctrace_count < CTRACE_NUM) { \
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		_zskb->func[_zskb->ctrace_count] = zfile; \
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		_zskb->line[_zskb->ctrace_count] = zline; \
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		_zskb->ctrace_count++; \
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	} \
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	else { \
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		_zskb->func[_zskb->ctrace_start] = zfile; \
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		_zskb->line[_zskb->ctrace_start] = zline; \
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		_zskb->ctrace_start++; \
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		if (_zskb->ctrace_start >= CTRACE_NUM) \
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			_zskb->ctrace_start = 0; \
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	} \
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}
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#define	ADD_CTRACE(zosh, zskb, zfile, zline) { \
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	unsigned long zflags; \
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	spin_lock_irqsave(&(zosh)->ctrace_lock, zflags); \
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	list_add(&(zskb)->ctrace_list, &(zosh)->ctrace_list); \
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	(zosh)->ctrace_num++; \
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	UPDATE_CTRACE(zskb, zfile, zline); \
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	spin_unlock_irqrestore(&(zosh)->ctrace_lock, zflags); \
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}
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#define PKTCALLER(zskb)	UPDATE_CTRACE((struct sk_buff *)zskb, (char *)__FUNCTION__, __LINE__)
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#endif 
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#ifdef CTFPOOL
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#define	CTFPOOL_REFILL_THRESH	3
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typedef struct ctfpool {
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	void		*head;
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	spinlock_t	lock;
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	uint		max_obj;
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	uint		curr_obj;
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	uint		obj_size;
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	uint		refills;
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	uint		fast_allocs;
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	uint 		fast_frees;
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	uint 		slow_allocs;
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} ctfpool_t;
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22)
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)
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#define	FASTBUF	(1 << 0)
326
#define	CTFBUF	(1 << 1)
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#define	PKTSETFAST(osh, skb)	((((struct sk_buff*)(skb))->pktc_flags) |= FASTBUF)
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#define	PKTCLRFAST(osh, skb)	((((struct sk_buff*)(skb))->pktc_flags) &= (~FASTBUF))
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#define	PKTSETCTF(osh, skb)	((((struct sk_buff*)(skb))->pktc_flags) |= CTFBUF)
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#define	PKTCLRCTF(osh, skb)	((((struct sk_buff*)(skb))->pktc_flags) &= (~CTFBUF))
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#define	PKTISFAST(osh, skb)	((((struct sk_buff*)(skb))->pktc_flags) & FASTBUF)
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#define	PKTISCTF(osh, skb)	((((struct sk_buff*)(skb))->pktc_flags) & CTFBUF)
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#define	PKTFAST(osh, skb)	(((struct sk_buff*)(skb))->pktc_flags)
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#else
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#define	FASTBUF	(1 << 16)
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#define	CTFBUF	(1 << 17)
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#define	PKTSETFAST(osh, skb)	((((struct sk_buff*)(skb))->mac_len) |= FASTBUF)
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#define	PKTCLRFAST(osh, skb)	((((struct sk_buff*)(skb))->mac_len) &= (~FASTBUF))
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#define	PKTSETCTF(osh, skb)	((((struct sk_buff*)(skb))->mac_len) |= CTFBUF)
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#define	PKTCLRCTF(osh, skb)	((((struct sk_buff*)(skb))->mac_len) &= (~CTFBUF))
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#define	PKTISFAST(osh, skb)	((((struct sk_buff*)(skb))->mac_len) & FASTBUF)
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#define	PKTISCTF(osh, skb)	((((struct sk_buff*)(skb))->mac_len) & CTFBUF)
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#define	PKTFAST(osh, skb)	(((struct sk_buff*)(skb))->mac_len)
344
#endif 
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#else
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#define	FASTBUF	(1 << 0)
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#define	CTFBUF	(1 << 1)
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#define	PKTSETFAST(osh, skb)	((((struct sk_buff*)(skb))->__unused) |= FASTBUF)
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#define	PKTCLRFAST(osh, skb)	((((struct sk_buff*)(skb))->__unused) &= (~FASTBUF))
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#define	PKTSETCTF(osh, skb)	((((struct sk_buff*)(skb))->__unused) |= CTFBUF)
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#define	PKTCLRCTF(osh, skb)	((((struct sk_buff*)(skb))->__unused) &= (~CTFBUF))
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#define	PKTISFAST(osh, skb)	((((struct sk_buff*)(skb))->__unused) & FASTBUF)
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#define	PKTISCTF(osh, skb)	((((struct sk_buff*)(skb))->__unused) & CTFBUF)
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#define	PKTFAST(osh, skb)	(((struct sk_buff*)(skb))->__unused)
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#endif 
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)
358
#define	CTFPOOLPTR(osh, skb)	(((struct sk_buff*)(skb))->ctfpool)
359
#define	CTFPOOLHEAD(osh, skb)	(((ctfpool_t *)((struct sk_buff*)(skb))->ctfpool)->head)
360
#else
361
#define	CTFPOOLPTR(osh, skb)	(((struct sk_buff*)(skb))->sk)
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#define	CTFPOOLHEAD(osh, skb)	(((ctfpool_t *)((struct sk_buff*)(skb))->sk)->head)
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#endif
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extern void *osl_ctfpool_add(osl_t *osh);
366
extern void osl_ctfpool_replenish(osl_t *osh, uint thresh);
367
extern int32 osl_ctfpool_init(osl_t *osh, uint numobj, uint size);
368
extern void osl_ctfpool_cleanup(osl_t *osh);
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extern void osl_ctfpool_stats(osl_t *osh, void *b);
370
#endif 
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#ifdef HNDCTF
374
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22)
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376
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)
377
#define	SKIPCT	(1 << 2)
378
#define	CHAINED	(1 << 3)
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#define	PKTSETSKIPCT(osh, skb)	(((struct sk_buff*)(skb))->pktc_flags |= SKIPCT)
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#define	PKTCLRSKIPCT(osh, skb)	(((struct sk_buff*)(skb))->pktc_flags &= (~SKIPCT))
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#define	PKTSKIPCT(osh, skb)	(((struct sk_buff*)(skb))->pktc_flags & SKIPCT)
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#define	PKTSETCHAINED(osh, skb)	(((struct sk_buff*)(skb))->pktc_flags |= CHAINED)
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#define	PKTCLRCHAINED(osh, skb)	(((struct sk_buff*)(skb))->pktc_flags &= (~CHAINED))
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#define	PKTISCHAINED(skb)	(((struct sk_buff*)(skb))->pktc_flags & CHAINED)
385
#else
386
#define	SKIPCT	(1 << 18)
387
#define	CHAINED	(1 << 19)
388
#define	PKTSETSKIPCT(osh, skb)	(((struct sk_buff*)(skb))->mac_len |= SKIPCT)
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#define	PKTCLRSKIPCT(osh, skb)	(((struct sk_buff*)(skb))->mac_len &= (~SKIPCT))
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#define	PKTSKIPCT(osh, skb)	(((struct sk_buff*)(skb))->mac_len & SKIPCT)
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#define	PKTSETCHAINED(osh, skb)	(((struct sk_buff*)(skb))->mac_len |= CHAINED)
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#define	PKTCLRCHAINED(osh, skb)	(((struct sk_buff*)(skb))->mac_len &= (~CHAINED))
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#define	PKTISCHAINED(skb)	(((struct sk_buff*)(skb))->mac_len & CHAINED)
394
#endif 
395
#else 
396
#define	SKIPCT	(1 << 2)
397
#define	CHAINED	(1 << 3)
398
#define	PKTSETSKIPCT(osh, skb)	(((struct sk_buff*)(skb))->__unused |= SKIPCT)
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#define	PKTCLRSKIPCT(osh, skb)	(((struct sk_buff*)(skb))->__unused &= (~SKIPCT))
400
#define	PKTSKIPCT(osh, skb)	(((struct sk_buff*)(skb))->__unused & SKIPCT)
401
#define	PKTSETCHAINED(osh, skb)	(((struct sk_buff*)(skb))->__unused |= CHAINED)
402
#define	PKTCLRCHAINED(osh, skb)	(((struct sk_buff*)(skb))->__unused &= (~CHAINED))
403
#define	PKTISCHAINED(skb)	(((struct sk_buff*)(skb))->__unused & CHAINED)
404
#endif 
405
typedef struct ctf_mark {
406
	uint32	value;
407
}	ctf_mark_t;
408
#define CTF_MARK(m)				(m.value)
409
#else 
410
#define	PKTSETSKIPCT(osh, skb)
411
#define	PKTCLRSKIPCT(osh, skb)
412
#define	PKTSKIPCT(osh, skb)
413
#define CTF_MARK(m)				0
414
#endif 
415

416
extern void osl_pktfree(osl_t *osh, void *skb, bool send);
417
extern void *osl_pktget_static(osl_t *osh, uint len);
418
extern void osl_pktfree_static(osl_t *osh, void *skb, bool send);
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420
#ifdef BCMDBG_CTRACE
421
#define PKT_CTRACE_DUMP(osh, b)	osl_ctrace_dump((osh), (b))
422
extern void *osl_pktget(osl_t *osh, uint len, int line, char *file);
423
extern void *osl_pkt_frmnative(osl_t *osh, void *skb, int line, char *file);
424
extern int osl_pkt_is_frmnative(osl_t *osh, struct sk_buff *pkt);
425
extern void *osl_pktdup(osl_t *osh, void *skb, int line, char *file);
426
struct bcmstrbuf;
427
extern void osl_ctrace_dump(osl_t *osh, struct bcmstrbuf *b);
428
#else
429
extern void *osl_pkt_frmnative(osl_t *osh, void *skb);
430
extern void *osl_pktget(osl_t *osh, uint len);
431
extern void *osl_pktdup(osl_t *osh, void *skb);
432
#endif 
433
extern struct sk_buff *osl_pkt_tonative(osl_t *osh, void *pkt);
434
#ifdef BCMDBG_CTRACE
435
#define PKTFRMNATIVE(osh, skb)  osl_pkt_frmnative(((osl_t *)osh), \
436
				(struct sk_buff*)(skb), __LINE__, __FILE__)
437
#define	PKTISFRMNATIVE(osh, skb) osl_pkt_is_frmnative((osl_t *)(osh), (struct sk_buff *)(skb))
438
#else
439
#define PKTFRMNATIVE(osh, skb)	osl_pkt_frmnative(((osl_t *)osh), (struct sk_buff*)(skb))
440
#endif 
441
#define PKTTONATIVE(osh, pkt)		osl_pkt_tonative((osl_t *)(osh), (pkt))
442

443
#define	PKTLINK(skb)			(((struct sk_buff*)(skb))->prev)
444
#define	PKTSETLINK(skb, x)		(((struct sk_buff*)(skb))->prev = (struct sk_buff*)(x))
445
#define	PKTPRIO(skb)			(((struct sk_buff*)(skb))->priority)
446
#define	PKTSETPRIO(skb, x)		(((struct sk_buff*)(skb))->priority = (x))
447
#define PKTSUMNEEDED(skb)		(((struct sk_buff*)(skb))->ip_summed == CHECKSUM_HW)
448
#define PKTSETSUMGOOD(skb, x)		(((struct sk_buff*)(skb))->ip_summed = \
449
						((x) ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE))
450

451
#define PKTSHARED(skb)                  (((struct sk_buff*)(skb))->cloned)
452

453
#ifdef CONFIG_NF_CONNTRACK_MARK
454
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
455
#define PKTMARK(p)                     (((struct sk_buff *)(p))->mark)
456
#define PKTSETMARK(p, m)               ((struct sk_buff *)(p))->mark = (m)
457
#else 
458
#define PKTMARK(p)                     (((struct sk_buff *)(p))->nfmark)
459
#define PKTSETMARK(p, m)               ((struct sk_buff *)(p))->nfmark = (m)
460
#endif 
461
#else 
462
#define PKTMARK(p)                     0
463
#define PKTSETMARK(p, m)
464
#endif 
465

466
#define PKTALLOCED(osh)		osl_pktalloced(osh)
467
extern uint osl_pktalloced(osl_t *osh);
468

469
#define	DMA_MAP(osh, va, size, direction, p, dmah) \
470
	osl_dma_map((osh), (va), (size), (direction), (p), (dmah))
471

472
#ifdef PKTC
473

474
struct chain_node {
475
	struct sk_buff	*link;
476
	unsigned int	flags:3, pkts:9, bytes:20;
477
};
478

479
#define CHAIN_NODE(skb)		((struct chain_node*)(((struct sk_buff*)skb)->pktc_cb))
480

481
#define	PKTCSETATTR(s, f, p, b)	({CHAIN_NODE(s)->flags = (f); CHAIN_NODE(s)->pkts = (p); \
482
	                         CHAIN_NODE(s)->bytes = (b);})
483
#define	PKTCCLRATTR(s)		({CHAIN_NODE(s)->flags = CHAIN_NODE(s)->pkts = \
484
	                         CHAIN_NODE(s)->bytes = 0;})
485
#define	PKTCGETATTR(s)		(CHAIN_NODE(s)->flags << 29 | CHAIN_NODE(s)->pkts << 20 | \
486
	                         CHAIN_NODE(s)->bytes)
487
#define	PKTCCNT(skb)		(CHAIN_NODE(skb)->pkts)
488
#define	PKTCLEN(skb)		(CHAIN_NODE(skb)->bytes)
489
#define	PKTCGETFLAGS(skb)	(CHAIN_NODE(skb)->flags)
490
#define	PKTCSETFLAGS(skb, f)	(CHAIN_NODE(skb)->flags = (f))
491
#define	PKTCCLRFLAGS(skb)	(CHAIN_NODE(skb)->flags = 0)
492
#define	PKTCFLAGS(skb)		(CHAIN_NODE(skb)->flags)
493
#define	PKTCSETCNT(skb, c)	(CHAIN_NODE(skb)->pkts = (c))
494
#define	PKTCINCRCNT(skb)	(CHAIN_NODE(skb)->pkts++)
495
#define	PKTCADDCNT(skb, c)	(CHAIN_NODE(skb)->pkts += (c))
496
#define	PKTCSETLEN(skb, l)	(CHAIN_NODE(skb)->bytes = (l))
497
#define	PKTCADDLEN(skb, l)	(CHAIN_NODE(skb)->bytes += (l))
498
#define	PKTCSETFLAG(skb, fb)	(CHAIN_NODE(skb)->flags |= (fb))
499
#define	PKTCCLRFLAG(skb, fb)	(CHAIN_NODE(skb)->flags &= ~(fb))
500
#define	PKTCLINK(skb)		(CHAIN_NODE(skb)->link)
501
#define	PKTSETCLINK(skb, x)	(CHAIN_NODE(skb)->link = (struct sk_buff*)(x))
502
#define FOREACH_CHAINED_PKT(skb, nskb) \
503
	for (; (skb) != NULL; (skb) = (nskb)) \
504
		if ((nskb) = (PKTISCHAINED(skb) ? PKTCLINK(skb) : NULL), \
505
		    PKTSETCLINK((skb), NULL), 1)
506
#define	PKTCFREE(osh, skb, send) \
507
do { \
508
	void *nskb; \
509
	ASSERT((skb) != NULL); \
510
	FOREACH_CHAINED_PKT((skb), nskb) { \
511
		PKTCLRCHAINED((osh), (skb)); \
512
		PKTCCLRFLAGS((skb)); \
513
		PKTFREE((osh), (skb), (send)); \
514
	} \
515
} while (0)
516
#define PKTCENQTAIL(h, t, p) \
517
do { \
518
	if ((t) == NULL) { \
519
		(h) = (t) = (p); \
520
	} else { \
521
		PKTSETCLINK((t), (p)); \
522
		(t) = (p); \
523
	} \
524
} while (0)
525
#endif 
526

527
#else 
528

529

530

531
	#define ASSERT(exp)	do {} while (0)
532

533

534
#define MALLOC(o, l) malloc(l)
535
#define MFREE(o, p, l) free(p)
536
#include <stdlib.h>
537

538

539
#include <string.h>
540

541

542
#include <stdio.h>
543

544

545
extern void bcopy(const void *src, void *dst, size_t len);
546
extern int bcmp(const void *b1, const void *b2, size_t len);
547
extern void bzero(void *b, size_t len);
548
#endif 
549

550
#endif	
551

552
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