| /* |
| * Linux OS Independent Layer |
| * |
| * Copyright (C) 1999-2016, Broadcom Corporation |
| * |
| * Unless you and Broadcom execute a separate written software license |
| * agreement governing use of this software, this software is licensed to you |
| * under the terms of the GNU General Public License version 2 (the "GPL"), |
| * available at http://www.broadcom.com/licenses/GPLv2.php, with the |
| * following added to such license: |
| * |
| * As a special exception, the copyright holders of this software give you |
| * permission to link this software with independent modules, and to copy and |
| * distribute the resulting executable under terms of your choice, provided that |
| * you also meet, for each linked independent module, the terms and conditions of |
| * the license of that module. An independent module is a module which is not |
| * derived from this software. The special exception does not apply to any |
| * modifications of the software. |
| * |
| * Notwithstanding the above, under no circumstances may you combine this |
| * software in any way with any other Broadcom software provided under a license |
| * other than the GPL, without Broadcom's express prior written consent. |
| * |
| * $Id: linux_osl.h 657415 2016-09-01 05:45:34Z $ |
| */ |
| |
| #ifndef _linux_osl_h_ |
| #define _linux_osl_h_ |
| |
| #include <typedefs.h> |
| |
| /* Linux Kernel: File Operations: start */ |
| extern void * osl_os_open_image(char * filename); |
| extern int osl_os_get_image_block(char * buf, int len, void * image); |
| extern void osl_os_close_image(void * image); |
| extern int osl_os_image_size(void *image); |
| /* Linux Kernel: File Operations: end */ |
| |
| #ifdef BCMDRIVER |
| |
| /* OSL initialization */ |
| #ifdef SHARED_OSL_CMN |
| extern osl_t *osl_attach(void *pdev, uint bustype, bool pkttag, void **osh_cmn); |
| #else |
| extern osl_t *osl_attach(void *pdev, uint bustype, bool pkttag); |
| #endif /* SHARED_OSL_CMN */ |
| |
| extern void osl_detach(osl_t *osh); |
| extern int osl_static_mem_init(osl_t *osh, void *adapter); |
| extern int osl_static_mem_deinit(osl_t *osh, void *adapter); |
| extern void osl_set_bus_handle(osl_t *osh, void *bus_handle); |
| extern void* osl_get_bus_handle(osl_t *osh); |
| |
| /* Global ASSERT type */ |
| extern uint32 g_assert_type; |
| |
| /* ASSERT */ |
| #if defined(BCMASSERT_LOG) |
| #define ASSERT(exp) \ |
| do { if (!(exp)) osl_assert(#exp, __FILE__, __LINE__); } while (0) |
| extern void osl_assert(const char *exp, const char *file, int line); |
| #else |
| #ifdef __GNUC__ |
| #define GCC_VERSION \ |
| (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) |
| #if GCC_VERSION > 30100 |
| #define ASSERT(exp) do {} while (0) |
| #else |
| /* ASSERT could cause segmentation fault on GCC3.1, use empty instead */ |
| #define ASSERT(exp) |
| #endif /* GCC_VERSION > 30100 */ |
| #endif /* __GNUC__ */ |
| #endif |
| |
| /* microsecond delay */ |
| #define OSL_DELAY(usec) osl_delay(usec) |
| extern void osl_delay(uint usec); |
| |
| #define OSL_SLEEP(ms) osl_sleep(ms) |
| extern void osl_sleep(uint ms); |
| |
| #define OSL_PCMCIA_READ_ATTR(osh, offset, buf, size) \ |
| osl_pcmcia_read_attr((osh), (offset), (buf), (size)) |
| #define OSL_PCMCIA_WRITE_ATTR(osh, offset, buf, size) \ |
| osl_pcmcia_write_attr((osh), (offset), (buf), (size)) |
| extern void osl_pcmcia_read_attr(osl_t *osh, uint offset, void *buf, int size); |
| extern void osl_pcmcia_write_attr(osl_t *osh, uint offset, void *buf, int size); |
| |
| /* PCI configuration space access macros */ |
| #define OSL_PCI_READ_CONFIG(osh, offset, size) \ |
| osl_pci_read_config((osh), (offset), (size)) |
| #define OSL_PCI_WRITE_CONFIG(osh, offset, size, val) \ |
| osl_pci_write_config((osh), (offset), (size), (val)) |
| extern uint32 osl_pci_read_config(osl_t *osh, uint offset, uint size); |
| extern void osl_pci_write_config(osl_t *osh, uint offset, uint size, uint val); |
| |
| /* PCI device bus # and slot # */ |
| #define OSL_PCI_BUS(osh) osl_pci_bus(osh) |
| #define OSL_PCI_SLOT(osh) osl_pci_slot(osh) |
| extern uint osl_pci_bus(osl_t *osh); |
| extern uint osl_pci_slot(osl_t *osh); |
| extern struct pci_dev *osl_pci_device(osl_t *osh); |
| |
| /* Pkttag flag should be part of public information */ |
| typedef struct { |
| bool pkttag; |
| bool mmbus; /* Bus supports memory-mapped register accesses */ |
| pktfree_cb_fn_t tx_fn; /* Callback function for PKTFREE */ |
| void *tx_ctx; /* Context to the callback function */ |
| void *unused[3]; |
| } osl_pubinfo_t; |
| |
| #define PKTFREESETCB(osh, _tx_fn, _tx_ctx) \ |
| do { \ |
| ((osl_pubinfo_t*)osh)->tx_fn = _tx_fn; \ |
| ((osl_pubinfo_t*)osh)->tx_ctx = _tx_ctx; \ |
| } while (0) |
| |
| |
| /* host/bus architecture-specific byte swap */ |
| #define BUS_SWAP32(v) (v) |
| #define MALLOC(osh, size) osl_malloc((osh), (size)) |
| #define MALLOCZ(osh, size) osl_mallocz((osh), (size)) |
| #define MFREE(osh, addr, size) osl_mfree((osh), (addr), (size)) |
| #define MALLOCED(osh) osl_malloced((osh)) |
| #define MEMORY_LEFTOVER(osh) osl_check_memleak(osh) |
| extern void *osl_malloc(osl_t *osh, uint size); |
| extern void *osl_mallocz(osl_t *osh, uint size); |
| extern void osl_mfree(osl_t *osh, void *addr, uint size); |
| extern uint osl_malloced(osl_t *osh); |
| extern uint osl_check_memleak(osl_t *osh); |
| |
| |
| #define MALLOC_FAILED(osh) osl_malloc_failed((osh)) |
| extern uint osl_malloc_failed(osl_t *osh); |
| |
| /* allocate/free shared (dma-able) consistent memory */ |
| #define DMA_CONSISTENT_ALIGN osl_dma_consistent_align() |
| #define DMA_ALLOC_CONSISTENT(osh, size, align, tot, pap, dmah) \ |
| osl_dma_alloc_consistent((osh), (size), (align), (tot), (pap)) |
| #define DMA_FREE_CONSISTENT(osh, va, size, pa, dmah) \ |
| osl_dma_free_consistent((osh), (void*)(va), (size), (pa)) |
| |
| #define DMA_ALLOC_CONSISTENT_FORCE32(osh, size, align, tot, pap, dmah) \ |
| osl_dma_alloc_consistent((osh), (size), (align), (tot), (pap)) |
| #define DMA_FREE_CONSISTENT_FORCE32(osh, va, size, pa, dmah) \ |
| osl_dma_free_consistent((osh), (void*)(va), (size), (pa)) |
| |
| extern uint osl_dma_consistent_align(void); |
| extern void * |
| osl_dma_alloc_consistent(osl_t *osh, uint size, uint16 align, uint *tot, dmaaddr_t *pap); |
| extern void osl_dma_free_consistent(osl_t *osh, void *va, uint size, dmaaddr_t pa); |
| |
| /* map/unmap direction */ |
| #define DMA_TX 1 /* TX direction for DMA */ |
| #define DMA_RX 2 /* RX direction for DMA */ |
| |
| /* map/unmap shared (dma-able) memory */ |
| #define DMA_UNMAP(osh, pa, size, direction, p, dmah) \ |
| osl_dma_unmap((osh), (pa), (size), (direction)) |
| extern dmaaddr_t osl_dma_map(osl_t *osh, void *va, uint size, int direction, void *p, |
| hnddma_seg_map_t *txp_dmah); |
| extern void osl_dma_unmap(osl_t *osh, uint pa, uint size, int direction); |
| |
| /* API for DMA addressing capability */ |
| #define OSL_DMADDRWIDTH(osh, addrwidth) ({BCM_REFERENCE(osh); BCM_REFERENCE(addrwidth);}) |
| |
| #if defined(__ARM_ARCH_7A__) |
| extern void osl_cache_flush(void *va, uint size); |
| extern void osl_cache_inv(void *va, uint size); |
| extern void osl_prefetch(const void *ptr); |
| #define OSL_CACHE_FLUSH(va, len) osl_cache_flush((void *) va, len) |
| #define OSL_CACHE_INV(va, len) osl_cache_inv((void *) va, len) |
| #define OSL_PREFETCH(ptr) osl_prefetch(ptr) |
| #else |
| #define OSL_CACHE_FLUSH(va, len) BCM_REFERENCE(va) |
| #define OSL_CACHE_INV(va, len) BCM_REFERENCE(va) |
| #define OSL_PREFETCH(ptr) prefetch(ptr) |
| #endif |
| |
| /* register access macros */ |
| #include <bcmsdh.h> |
| #define OSL_WRITE_REG(osh, r, v) (bcmsdh_reg_write(osl_get_bus_handle(osh), \ |
| (uintptr)(r), sizeof(*(r)), (v))) |
| #define OSL_READ_REG(osh, r) (bcmsdh_reg_read(osl_get_bus_handle(osh), \ |
| (uintptr)(r), sizeof(*(r)))) |
| |
| #define SELECT_BUS_WRITE(osh, mmap_op, bus_op) if (((osl_pubinfo_t*)(osh))->mmbus) \ |
| mmap_op else bus_op |
| #define SELECT_BUS_READ(osh, mmap_op, bus_op) (((osl_pubinfo_t*)(osh))->mmbus) ? \ |
| mmap_op : bus_op |
| |
| #define OSL_ERROR(bcmerror) osl_error(bcmerror) |
| extern int osl_error(int bcmerror); |
| |
| /* the largest reasonable packet buffer driver uses for ethernet MTU in bytes */ |
| #define PKTBUFSZ 2048 /* largest reasonable packet buffer, driver uses for ethernet MTU */ |
| |
| #define OSH_NULL NULL |
| |
| /* |
| * BINOSL selects the slightly slower function-call-based binary compatible osl. |
| * Macros expand to calls to functions defined in linux_osl.c . |
| */ |
| #include <linuxver.h> /* use current 2.4.x calling conventions */ |
| #include <linux/kernel.h> /* for vsn/printf's */ |
| #include <linux/string.h> /* for mem*, str* */ |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 29) |
| #define OSL_SYSUPTIME() ((uint32)jiffies_to_msecs(jiffies)) |
| #else |
| #define OSL_SYSUPTIME() ((uint32)jiffies * (1000 / HZ)) |
| #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 29) */ |
| #define printf(fmt, args...) printk(fmt , ## args) |
| #include <linux/kernel.h> /* for vsn/printf's */ |
| #include <linux/string.h> /* for mem*, str* */ |
| /* bcopy's: Linux kernel doesn't provide these (anymore) */ |
| #define bcopy(src, dst, len) memcpy((dst), (src), (len)) |
| #define bcmp(b1, b2, len) memcmp((b1), (b2), (len)) |
| #define bzero(b, len) memset((b), '\0', (len)) |
| |
| /* register access macros */ |
| |
| #define R_REG(osh, r) (\ |
| SELECT_BUS_READ(osh, \ |
| ({ \ |
| __typeof(*(r)) __osl_v; \ |
| switch (sizeof(*(r))) { \ |
| case sizeof(uint8): __osl_v = \ |
| readb((volatile uint8*)(r)); break; \ |
| case sizeof(uint16): __osl_v = \ |
| readw((volatile uint16*)(r)); break; \ |
| case sizeof(uint32): __osl_v = \ |
| readl((volatile uint32*)(r)); break; \ |
| } \ |
| __osl_v; \ |
| }), \ |
| OSL_READ_REG(osh, r)) \ |
| ) |
| |
| #define W_REG(osh, r, v) do { \ |
| SELECT_BUS_WRITE(osh, \ |
| switch (sizeof(*(r))) { \ |
| case sizeof(uint8): writeb((uint8)(v), (volatile uint8*)(r)); break; \ |
| case sizeof(uint16): writew((uint16)(v), (volatile uint16*)(r)); break; \ |
| case sizeof(uint32): writel((uint32)(v), (volatile uint32*)(r)); break; \ |
| }, \ |
| (OSL_WRITE_REG(osh, r, v))); \ |
| } while (0) |
| |
| #define AND_REG(osh, r, v) W_REG(osh, (r), R_REG(osh, r) & (v)) |
| #define OR_REG(osh, r, v) W_REG(osh, (r), R_REG(osh, r) | (v)) |
| |
| /* bcopy, bcmp, and bzero functions */ |
| #define bcopy(src, dst, len) memcpy((dst), (src), (len)) |
| #define bcmp(b1, b2, len) memcmp((b1), (b2), (len)) |
| #define bzero(b, len) memset((b), '\0', (len)) |
| |
| /* uncached/cached virtual address */ |
| #define OSL_UNCACHED(va) ((void *)va) |
| #define OSL_CACHED(va) ((void *)va) |
| |
| #define OSL_PREF_RANGE_LD(va, sz) BCM_REFERENCE(va) |
| #define OSL_PREF_RANGE_ST(va, sz) BCM_REFERENCE(va) |
| |
| /* get processor cycle count */ |
| #if defined(__i386__) |
| #define OSL_GETCYCLES(x) rdtscl((x)) |
| #else |
| #define OSL_GETCYCLES(x) ((x) = 0) |
| #endif |
| |
| /* dereference an address that may cause a bus exception */ |
| #define BUSPROBE(val, addr) ({ (val) = R_REG(NULL, (addr)); 0; }) |
| |
| /* map/unmap physical to virtual I/O */ |
| #if !defined(CONFIG_MMC_MSM7X00A) |
| #define REG_MAP(pa, size) ioremap_nocache((unsigned long)(pa), (unsigned long)(size)) |
| #else |
| #define REG_MAP(pa, size) (void *)(0) |
| #endif /* !defined(CONFIG_MMC_MSM7X00A */ |
| #define REG_UNMAP(va) iounmap((va)) |
| |
| /* shared (dma-able) memory access macros */ |
| #define R_SM(r) *(r) |
| #define W_SM(r, v) (*(r) = (v)) |
| #define BZERO_SM(r, len) memset((r), '\0', (len)) |
| |
| /* Because the non BINOSL implemenation of the PKT OSL routines are macros (for |
| * performance reasons), we need the Linux headers. |
| */ |
| #include <linuxver.h> /* use current 2.4.x calling conventions */ |
| |
| /* packet primitives */ |
| #ifdef BCMDBG_CTRACE |
| #define PKTGET(osh, len, send) osl_pktget((osh), (len), __LINE__, __FILE__) |
| #define PKTDUP(osh, skb) osl_pktdup((osh), (skb), __LINE__, __FILE__) |
| #else |
| #define PKTGET(osh, len, send) osl_pktget((osh), (len)) |
| #define PKTDUP(osh, skb) osl_pktdup((osh), (skb)) |
| #endif /* BCMDBG_CTRACE */ |
| #define PKTLIST_DUMP(osh, buf) BCM_REFERENCE(osh) |
| #define PKTDBG_TRACE(osh, pkt, bit) BCM_REFERENCE(osh) |
| #define PKTFREE(osh, skb, send) osl_pktfree((osh), (skb), (send)) |
| #ifdef CONFIG_DHD_USE_STATIC_BUF |
| #define PKTGET_STATIC(osh, len, send) osl_pktget_static((osh), (len)) |
| #define PKTFREE_STATIC(osh, skb, send) osl_pktfree_static((osh), (skb), (send)) |
| #else |
| #define PKTGET_STATIC PKTGET |
| #define PKTFREE_STATIC PKTFREE |
| #endif /* CONFIG_DHD_USE_STATIC_BUF */ |
| #define PKTDATA(osh, skb) ({BCM_REFERENCE(osh); (((struct sk_buff*)(skb))->data);}) |
| #define PKTLEN(osh, skb) ({BCM_REFERENCE(osh); (((struct sk_buff*)(skb))->len);}) |
| |
| |
| #define PKTHEADROOM(osh, skb) (PKTDATA(osh, skb)-(((struct sk_buff*)(skb))->head)) |
| #define PKTEXPHEADROOM(osh, skb, b) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| skb_realloc_headroom((struct sk_buff*)(skb), (b)); \ |
| }) |
| #define PKTTAILROOM(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| skb_tailroom((struct sk_buff*)(skb)); \ |
| }) |
| #define PKTPADTAILROOM(osh, skb, padlen) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| skb_pad((struct sk_buff*)(skb), (padlen)); \ |
| }) |
| #define PKTNEXT(osh, skb) ({BCM_REFERENCE(osh); (((struct sk_buff*)(skb))->next);}) |
| #define PKTSETNEXT(osh, skb, x) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| (((struct sk_buff*)(skb))->next = (struct sk_buff*)(x)); \ |
| }) |
| #define PKTSETLEN(osh, skb, len) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| __skb_trim((struct sk_buff*)(skb), (len)); \ |
| }) |
| #define PKTPUSH(osh, skb, bytes) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| skb_push((struct sk_buff*)(skb), (bytes)); \ |
| }) |
| #define PKTPULL(osh, skb, bytes) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| skb_pull((struct sk_buff*)(skb), (bytes)); \ |
| }) |
| #define PKTTAG(skb) ((void*)(((struct sk_buff*)(skb))->cb)) |
| #define PKTSETPOOL(osh, skb, x, y) BCM_REFERENCE(osh) |
| #define PKTPOOL(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb); FALSE;}) |
| #define PKTFREELIST(skb) PKTLINK(skb) |
| #define PKTSETFREELIST(skb, x) PKTSETLINK((skb), (x)) |
| #define PKTPTR(skb) (skb) |
| #define PKTID(skb) ({BCM_REFERENCE(skb); 0;}) |
| #define PKTSETID(skb, id) ({BCM_REFERENCE(skb); BCM_REFERENCE(id);}) |
| #define PKTSHRINK(osh, m) ({BCM_REFERENCE(osh); m;}) |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0) |
| #define PKTORPHAN(skb) skb_orphan(skb) |
| #else |
| #define PKTORPHAN(skb) ({BCM_REFERENCE(skb); 0;}) |
| #endif /* LINUX VERSION >= 3.6 */ |
| |
| #ifdef BCMDBG_CTRACE |
| #define DEL_CTRACE(zosh, zskb) { \ |
| unsigned long zflags; \ |
| spin_lock_irqsave(&(zosh)->ctrace_lock, zflags); \ |
| list_del(&(zskb)->ctrace_list); \ |
| (zosh)->ctrace_num--; \ |
| (zskb)->ctrace_start = 0; \ |
| (zskb)->ctrace_count = 0; \ |
| spin_unlock_irqrestore(&(zosh)->ctrace_lock, zflags); \ |
| } |
| |
| #define UPDATE_CTRACE(zskb, zfile, zline) { \ |
| struct sk_buff *_zskb = (struct sk_buff *)(zskb); \ |
| if (_zskb->ctrace_count < CTRACE_NUM) { \ |
| _zskb->func[_zskb->ctrace_count] = zfile; \ |
| _zskb->line[_zskb->ctrace_count] = zline; \ |
| _zskb->ctrace_count++; \ |
| } \ |
| else { \ |
| _zskb->func[_zskb->ctrace_start] = zfile; \ |
| _zskb->line[_zskb->ctrace_start] = zline; \ |
| _zskb->ctrace_start++; \ |
| if (_zskb->ctrace_start >= CTRACE_NUM) \ |
| _zskb->ctrace_start = 0; \ |
| } \ |
| } |
| |
| #define ADD_CTRACE(zosh, zskb, zfile, zline) { \ |
| unsigned long zflags; \ |
| spin_lock_irqsave(&(zosh)->ctrace_lock, zflags); \ |
| list_add(&(zskb)->ctrace_list, &(zosh)->ctrace_list); \ |
| (zosh)->ctrace_num++; \ |
| UPDATE_CTRACE(zskb, zfile, zline); \ |
| spin_unlock_irqrestore(&(zosh)->ctrace_lock, zflags); \ |
| } |
| |
| #define PKTCALLER(zskb) UPDATE_CTRACE((struct sk_buff *)zskb, (char *)__FUNCTION__, __LINE__) |
| #endif /* BCMDBG_CTRACE */ |
| |
| #ifdef CTFPOOL |
| #define CTFPOOL_REFILL_THRESH 3 |
| typedef struct ctfpool { |
| void *head; |
| spinlock_t lock; |
| uint max_obj; |
| uint curr_obj; |
| uint obj_size; |
| uint refills; |
| uint fast_allocs; |
| uint fast_frees; |
| uint slow_allocs; |
| } ctfpool_t; |
| |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36) |
| #define FASTBUF (1 << 0) |
| #define PKTSETFAST(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| ((((struct sk_buff*)(skb))->pktc_flags) |= FASTBUF); \ |
| }) |
| #define PKTCLRFAST(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| ((((struct sk_buff*)(skb))->pktc_flags) &= (~FASTBUF)); \ |
| }) |
| #define PKTISFAST(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| ((((struct sk_buff*)(skb))->pktc_flags) & FASTBUF); \ |
| }) |
| #define PKTFAST(osh, skb) (((struct sk_buff*)(skb))->pktc_flags) |
| #elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22) |
| #define FASTBUF (1 << 16) |
| #define PKTSETFAST(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| ((((struct sk_buff*)(skb))->mac_len) |= FASTBUF); \ |
| }) |
| #define PKTCLRFAST(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| ((((struct sk_buff*)(skb))->mac_len) &= (~FASTBUF)); \ |
| }) |
| #define PKTISFAST(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| ((((struct sk_buff*)(skb))->mac_len) & FASTBUF); \ |
| }) |
| #define PKTFAST(osh, skb) (((struct sk_buff*)(skb))->mac_len) |
| #else |
| #define FASTBUF (1 << 0) |
| #define PKTSETFAST(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| ((((struct sk_buff*)(skb))->__unused) |= FASTBUF); \ |
| }) |
| #define PKTCLRFAST(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| ((((struct sk_buff*)(skb))->__unused) &= (~FASTBUF)); \ |
| }) |
| #define PKTISFAST(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| ((((struct sk_buff*)(skb))->__unused) & FASTBUF); \ |
| }) |
| #define PKTFAST(osh, skb) (((struct sk_buff*)(skb))->__unused) |
| #endif /* 2.6.22 */ |
| |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36) |
| #define CTFPOOLPTR(osh, skb) (((struct sk_buff*)(skb))->ctfpool) |
| #define CTFPOOLHEAD(osh, skb) (((ctfpool_t *)((struct sk_buff*)(skb))->ctfpool)->head) |
| #else |
| #define CTFPOOLPTR(osh, skb) (((struct sk_buff*)(skb))->sk) |
| #define CTFPOOLHEAD(osh, skb) (((ctfpool_t *)((struct sk_buff*)(skb))->sk)->head) |
| #endif |
| |
| extern void *osl_ctfpool_add(osl_t *osh); |
| extern void osl_ctfpool_replenish(osl_t *osh, uint thresh); |
| extern int32 osl_ctfpool_init(osl_t *osh, uint numobj, uint size); |
| extern void osl_ctfpool_cleanup(osl_t *osh); |
| extern void osl_ctfpool_stats(osl_t *osh, void *b); |
| #else /* CTFPOOL */ |
| #define PKTSETFAST(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) |
| #define PKTCLRFAST(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) |
| #define PKTISFAST(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb); FALSE;}) |
| #endif /* CTFPOOL */ |
| |
| #define PKTSETCTF(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) |
| #define PKTCLRCTF(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) |
| #define PKTISCTF(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb); FALSE;}) |
| |
| #ifdef HNDCTF |
| |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36) |
| #define SKIPCT (1 << 2) |
| #define CHAINED (1 << 3) |
| #define PKTSETSKIPCT(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| (((struct sk_buff*)(skb))->pktc_flags |= SKIPCT); \ |
| }) |
| #define PKTCLRSKIPCT(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| (((struct sk_buff*)(skb))->pktc_flags &= (~SKIPCT)); \ |
| }) |
| #define PKTSKIPCT(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| (((struct sk_buff*)(skb))->pktc_flags & SKIPCT); \ |
| }) |
| #define PKTSETCHAINED(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| (((struct sk_buff*)(skb))->pktc_flags |= CHAINED); \ |
| }) |
| #define PKTCLRCHAINED(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| (((struct sk_buff*)(skb))->pktc_flags &= (~CHAINED)); \ |
| }) |
| #define PKTISCHAINED(skb) (((struct sk_buff*)(skb))->pktc_flags & CHAINED) |
| #elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22) |
| #define SKIPCT (1 << 18) |
| #define CHAINED (1 << 19) |
| #define PKTSETSKIPCT(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| (((struct sk_buff*)(skb))->mac_len |= SKIPCT); \ |
| }) |
| #define PKTCLRSKIPCT(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| (((struct sk_buff*)(skb))->mac_len &= (~SKIPCT)); \ |
| }) |
| #define PKTSKIPCT(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| (((struct sk_buff*)(skb))->mac_len & SKIPCT); \ |
| }) |
| #define PKTSETCHAINED(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| (((struct sk_buff*)(skb))->mac_len |= CHAINED); \ |
| }) |
| #define PKTCLRCHAINED(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| (((struct sk_buff*)(skb))->mac_len &= (~CHAINED)); \ |
| }) |
| #define PKTISCHAINED(skb) (((struct sk_buff*)(skb))->mac_len & CHAINED) |
| #else /* 2.6.22 */ |
| #define SKIPCT (1 << 2) |
| #define CHAINED (1 << 3) |
| #define PKTSETSKIPCT(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| (((struct sk_buff*)(skb))->__unused |= SKIPCT); \ |
| }) |
| #define PKTCLRSKIPCT(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| (((struct sk_buff*)(skb))->__unused &= (~SKIPCT)); \ |
| }) |
| #define PKTSKIPCT(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| (((struct sk_buff*)(skb))->__unused & SKIPCT); \ |
| }) |
| #define PKTSETCHAINED(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| (((struct sk_buff*)(skb))->__unused |= CHAINED); \ |
| }) |
| #define PKTCLRCHAINED(osh, skb) \ |
| ({ \ |
| BCM_REFERENCE(osh); \ |
| (((struct sk_buff*)(skb))->__unused &= (~CHAINED)); \ |
| }) |
| #define PKTISCHAINED(skb) (((struct sk_buff*)(skb))->__unused & CHAINED) |
| #endif /* 2.6.22 */ |
| typedef struct ctf_mark { |
| uint32 value; |
| } ctf_mark_t; |
| #define CTF_MARK(m) (m.value) |
| #else /* HNDCTF */ |
| #define PKTSETSKIPCT(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) |
| #define PKTCLRSKIPCT(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) |
| #define PKTSKIPCT(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) |
| #define CTF_MARK(m) ({BCM_REFERENCE(m); 0;}) |
| #endif /* HNDCTF */ |
| |
| #ifdef BCMFA |
| #ifdef BCMFA_HW_HASH |
| #define PKTSETFAHIDX(skb, idx) (((struct sk_buff*)(skb))->napt_idx = idx) |
| #else |
| #define PKTSETFAHIDX(skb, idx) ({BCM_REFERENCE(skb); BCM_REFERENCE(idx);}) |
| #endif /* BCMFA_SW_HASH */ |
| #define PKTGETFAHIDX(skb) (((struct sk_buff*)(skb))->napt_idx) |
| #define PKTSETFADEV(skb, imp) (((struct sk_buff*)(skb))->dev = imp) |
| #define PKTSETRXDEV(skb) (((struct sk_buff*)(skb))->rxdev = ((struct sk_buff*)(skb))->dev) |
| |
| #define AUX_TCP_FIN_RST (1 << 0) |
| #define AUX_FREED (1 << 1) |
| #define PKTSETFAAUX(skb) (((struct sk_buff*)(skb))->napt_flags |= AUX_TCP_FIN_RST) |
| #define PKTCLRFAAUX(skb) (((struct sk_buff*)(skb))->napt_flags &= (~AUX_TCP_FIN_RST)) |
| #define PKTISFAAUX(skb) (((struct sk_buff*)(skb))->napt_flags & AUX_TCP_FIN_RST) |
| #define PKTSETFAFREED(skb) (((struct sk_buff*)(skb))->napt_flags |= AUX_FREED) |
| #define PKTCLRFAFREED(skb) (((struct sk_buff*)(skb))->napt_flags &= (~AUX_FREED)) |
| #define PKTISFAFREED(skb) (((struct sk_buff*)(skb))->napt_flags & AUX_FREED) |
| #define PKTISFABRIDGED(skb) PKTISFAAUX(skb) |
| #else |
| #define PKTISFAAUX(skb) ({BCM_REFERENCE(skb); FALSE;}) |
| #define PKTISFABRIDGED(skb) ({BCM_REFERENCE(skb); FALSE;}) |
| #define PKTISFAFREED(skb) ({BCM_REFERENCE(skb); FALSE;}) |
| |
| #define PKTCLRFAAUX(skb) BCM_REFERENCE(skb) |
| #define PKTSETFAFREED(skb) BCM_REFERENCE(skb) |
| #define PKTCLRFAFREED(skb) BCM_REFERENCE(skb) |
| #endif /* BCMFA */ |
| |
| extern void osl_pktfree(osl_t *osh, void *skb, bool send); |
| extern void *osl_pktget_static(osl_t *osh, uint len); |
| extern void osl_pktfree_static(osl_t *osh, void *skb, bool send); |
| |
| #ifdef BCMDBG_CTRACE |
| #define PKT_CTRACE_DUMP(osh, b) osl_ctrace_dump((osh), (b)) |
| extern void *osl_pktget(osl_t *osh, uint len, int line, char *file); |
| extern void *osl_pkt_frmnative(osl_t *osh, void *skb, int line, char *file); |
| extern int osl_pkt_is_frmnative(osl_t *osh, struct sk_buff *pkt); |
| extern void *osl_pktdup(osl_t *osh, void *skb, int line, char *file); |
| struct bcmstrbuf; |
| extern void osl_ctrace_dump(osl_t *osh, struct bcmstrbuf *b); |
| #else |
| extern void *osl_pkt_frmnative(osl_t *osh, void *skb); |
| extern void *osl_pktget(osl_t *osh, uint len); |
| extern void *osl_pktdup(osl_t *osh, void *skb); |
| #endif /* BCMDBG_CTRACE */ |
| extern struct sk_buff *osl_pkt_tonative(osl_t *osh, void *pkt); |
| #ifdef BCMDBG_CTRACE |
| #define PKTFRMNATIVE(osh, skb) osl_pkt_frmnative(((osl_t *)osh), \ |
| (struct sk_buff*)(skb), __LINE__, __FILE__) |
| #define PKTISFRMNATIVE(osh, skb) osl_pkt_is_frmnative((osl_t *)(osh), (struct sk_buff *)(skb)) |
| #else |
| #define PKTFRMNATIVE(osh, skb) osl_pkt_frmnative(((osl_t *)osh), (struct sk_buff*)(skb)) |
| #endif /* BCMDBG_CTRACE */ |
| #define PKTTONATIVE(osh, pkt) osl_pkt_tonative((osl_t *)(osh), (pkt)) |
| |
| #define PKTLINK(skb) (((struct sk_buff*)(skb))->prev) |
| #define PKTSETLINK(skb, x) (((struct sk_buff*)(skb))->prev = (struct sk_buff*)(x)) |
| #define PKTPRIO(skb) (((struct sk_buff*)(skb))->priority) |
| #define PKTSETPRIO(skb, x) (((struct sk_buff*)(skb))->priority = (x)) |
| #define PKTSUMNEEDED(skb) (((struct sk_buff*)(skb))->ip_summed == CHECKSUM_HW) |
| #define PKTSETSUMGOOD(skb, x) (((struct sk_buff*)(skb))->ip_summed = \ |
| ((x) ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE)) |
| /* PKTSETSUMNEEDED and PKTSUMGOOD are not possible because skb->ip_summed is overloaded */ |
| #define PKTSHARED(skb) (((struct sk_buff*)(skb))->cloned) |
| |
| #ifdef CONFIG_NF_CONNTRACK_MARK |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)) |
| #define PKTMARK(p) (((struct sk_buff *)(p))->mark) |
| #define PKTSETMARK(p, m) ((struct sk_buff *)(p))->mark = (m) |
| #else /* !2.6.0 */ |
| #define PKTMARK(p) (((struct sk_buff *)(p))->nfmark) |
| #define PKTSETMARK(p, m) ((struct sk_buff *)(p))->nfmark = (m) |
| #endif /* 2.6.0 */ |
| #else /* CONFIG_NF_CONNTRACK_MARK */ |
| #define PKTMARK(p) 0 |
| #define PKTSETMARK(p, m) |
| #endif /* CONFIG_NF_CONNTRACK_MARK */ |
| |
| #define PKTALLOCED(osh) osl_pktalloced(osh) |
| extern uint osl_pktalloced(osl_t *osh); |
| |
| #define DMA_MAP(osh, va, size, direction, p, dmah) \ |
| osl_dma_map((osh), (va), (size), (direction), (p), (dmah)) |
| |
| #ifdef PKTC |
| /* Use 8 bytes of skb tstamp field to store below info */ |
| struct chain_node { |
| struct sk_buff *link; |
| unsigned int flags:3, pkts:9, bytes:20; |
| }; |
| |
| #define CHAIN_NODE(skb) ((struct chain_node*)(((struct sk_buff*)skb)->pktc_cb)) |
| |
| #define PKTCSETATTR(s, f, p, b) ({CHAIN_NODE(s)->flags = (f); CHAIN_NODE(s)->pkts = (p); \ |
| CHAIN_NODE(s)->bytes = (b);}) |
| #define PKTCCLRATTR(s) ({CHAIN_NODE(s)->flags = CHAIN_NODE(s)->pkts = \ |
| CHAIN_NODE(s)->bytes = 0;}) |
| #define PKTCGETATTR(s) (CHAIN_NODE(s)->flags << 29 | CHAIN_NODE(s)->pkts << 20 | \ |
| CHAIN_NODE(s)->bytes) |
| #define PKTCCNT(skb) (CHAIN_NODE(skb)->pkts) |
| #define PKTCLEN(skb) (CHAIN_NODE(skb)->bytes) |
| #define PKTCGETFLAGS(skb) (CHAIN_NODE(skb)->flags) |
| #define PKTCSETFLAGS(skb, f) (CHAIN_NODE(skb)->flags = (f)) |
| #define PKTCCLRFLAGS(skb) (CHAIN_NODE(skb)->flags = 0) |
| #define PKTCFLAGS(skb) (CHAIN_NODE(skb)->flags) |
| #define PKTCSETCNT(skb, c) (CHAIN_NODE(skb)->pkts = (c)) |
| #define PKTCINCRCNT(skb) (CHAIN_NODE(skb)->pkts++) |
| #define PKTCADDCNT(skb, c) (CHAIN_NODE(skb)->pkts += (c)) |
| #define PKTCSETLEN(skb, l) (CHAIN_NODE(skb)->bytes = (l)) |
| #define PKTCADDLEN(skb, l) (CHAIN_NODE(skb)->bytes += (l)) |
| #define PKTCSETFLAG(skb, fb) (CHAIN_NODE(skb)->flags |= (fb)) |
| #define PKTCCLRFLAG(skb, fb) (CHAIN_NODE(skb)->flags &= ~(fb)) |
| #define PKTCLINK(skb) (CHAIN_NODE(skb)->link) |
| #define PKTSETCLINK(skb, x) (CHAIN_NODE(skb)->link = (struct sk_buff*)(x)) |
| #define FOREACH_CHAINED_PKT(skb, nskb) \ |
| for (; (skb) != NULL; (skb) = (nskb)) \ |
| if ((nskb) = (PKTISCHAINED(skb) ? PKTCLINK(skb) : NULL), \ |
| PKTSETCLINK((skb), NULL), 1) |
| #define PKTCFREE(osh, skb, send) \ |
| do { \ |
| void *nskb; \ |
| ASSERT((skb) != NULL); \ |
| FOREACH_CHAINED_PKT((skb), nskb) { \ |
| PKTCLRCHAINED((osh), (skb)); \ |
| PKTCCLRFLAGS((skb)); \ |
| PKTFREE((osh), (skb), (send)); \ |
| } \ |
| } while (0) |
| #define PKTCENQTAIL(h, t, p) \ |
| do { \ |
| if ((t) == NULL) { \ |
| (h) = (t) = (p); \ |
| } else { \ |
| PKTSETCLINK((t), (p)); \ |
| (t) = (p); \ |
| } \ |
| } while (0) |
| #endif /* PKTC */ |
| |
| #else /* ! BCMDRIVER */ |
| |
| |
| /* ASSERT */ |
| #define ASSERT(exp) do {} while (0) |
| |
| /* MALLOC and MFREE */ |
| #define MALLOC(o, l) malloc(l) |
| #define MFREE(o, p, l) free(p) |
| #include <stdlib.h> |
| |
| /* str* and mem* functions */ |
| #include <string.h> |
| |
| /* *printf functions */ |
| #include <stdio.h> |
| |
| /* bcopy, bcmp, and bzero */ |
| extern void bcopy(const void *src, void *dst, size_t len); |
| extern int bcmp(const void *b1, const void *b2, size_t len); |
| extern void bzero(void *b, size_t len); |
| #endif /* ! BCMDRIVER */ |
| |
| #endif /* _linux_osl_h_ */ |