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d62c22e76e
rtl8812au/os_dep/osdep_service.c
Hans Ulli Kroll d62c22e76e Add driver from found on aircrack-ng site 
filename: rtl8812AU_8821AU_linux_v4.3.22_15054.20150901_beta.tar.gz

Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
2016-03-27 19:56:02 +02:00

2478 lines
50 KiB
C
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/******************************************************************************
*
* Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
*
******************************************************************************/
#define _OSDEP_SERVICE_C_
#include <drv_types.h>
#define RT_TAG '1178'
#ifdef DBG_MEMORY_LEAK
#ifdef PLATFORM_LINUX
atomic_t _malloc_cnt = ATOMIC_INIT(0);
atomic_t _malloc_size = ATOMIC_INIT(0);
#endif
#endif /* DBG_MEMORY_LEAK */
#if defined(PLATFORM_LINUX)
/*
* Translate the OS dependent @param error_code to OS independent RTW_STATUS_CODE
* @return: one of RTW_STATUS_CODE
*/
inline int RTW_STATUS_CODE(int error_code){
if(error_code >=0)
return _SUCCESS;
switch(error_code) {
//case -ETIMEDOUT:
// return RTW_STATUS_TIMEDOUT;
default:
return _FAIL;
}
}
#else
inline int RTW_STATUS_CODE(int error_code){
return error_code;
}
#endif
u32 rtw_atoi(u8* s)
{
int num=0,flag=0;
int i;
for(i=0;i<=strlen(s);i++)
{
if(s[i] >= '0' && s[i] <= '9')
num = num * 10 + s[i] -'0';
else if(s[0] == '-' && i==0)
flag =1;
else
break;
}
if(flag == 1)
num = num * -1;
return(num);
}
inline u8* _rtw_vmalloc(u32 sz)
{
u8 *pbuf;
#ifdef PLATFORM_LINUX
pbuf = vmalloc(sz);
#endif
#ifdef PLATFORM_FREEBSD
pbuf = malloc(sz,M_DEVBUF,M_NOWAIT);
#endif
#ifdef PLATFORM_WINDOWS
NdisAllocateMemoryWithTag(&pbuf,sz, RT_TAG);
#endif
#ifdef DBG_MEMORY_LEAK
#ifdef PLATFORM_LINUX
if ( pbuf != NULL) {
atomic_inc(&_malloc_cnt);
atomic_add(sz, &_malloc_size);
}
#endif
#endif /* DBG_MEMORY_LEAK */
return pbuf;
}
inline u8* _rtw_zvmalloc(u32 sz)
{
u8 *pbuf;
#ifdef PLATFORM_LINUX
pbuf = _rtw_vmalloc(sz);
if (pbuf != NULL)
memset(pbuf, 0, sz);
#endif
#ifdef PLATFORM_FREEBSD
pbuf = malloc(sz,M_DEVBUF,M_ZERO|M_NOWAIT);
#endif
#ifdef PLATFORM_WINDOWS
NdisAllocateMemoryWithTag(&pbuf,sz, RT_TAG);
if (pbuf != NULL)
NdisFillMemory(pbuf, sz, 0);
#endif
return pbuf;
}
inline void _rtw_vmfree(u8 *pbuf, u32 sz)
{
#ifdef PLATFORM_LINUX
vfree(pbuf);
#endif
#ifdef PLATFORM_FREEBSD
free(pbuf,M_DEVBUF);
#endif
#ifdef PLATFORM_WINDOWS
NdisFreeMemory(pbuf,sz, 0);
#endif
#ifdef DBG_MEMORY_LEAK
#ifdef PLATFORM_LINUX
atomic_dec(&_malloc_cnt);
atomic_sub(sz, &_malloc_size);
#endif
#endif /* DBG_MEMORY_LEAK */
}
u8* _rtw_malloc(u32 sz)
{
u8 *pbuf=NULL;
#ifdef PLATFORM_LINUX
#ifdef RTK_DMP_PLATFORM
if(sz > 0x4000)
pbuf = (u8 *)dvr_malloc(sz);
else
#endif
pbuf = kmalloc(sz,in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
#endif
#ifdef PLATFORM_FREEBSD
pbuf = malloc(sz,M_DEVBUF,M_NOWAIT);
#endif
#ifdef PLATFORM_WINDOWS
NdisAllocateMemoryWithTag(&pbuf,sz, RT_TAG);
#endif
#ifdef DBG_MEMORY_LEAK
#ifdef PLATFORM_LINUX
if ( pbuf != NULL) {
atomic_inc(&_malloc_cnt);
atomic_add(sz, &_malloc_size);
}
#endif
#endif /* DBG_MEMORY_LEAK */
return pbuf;
}
u8* _rtw_zmalloc(u32 sz)
{
#ifdef PLATFORM_FREEBSD
return malloc(sz,M_DEVBUF,M_ZERO|M_NOWAIT);
#else // PLATFORM_FREEBSD
u8 *pbuf = _rtw_malloc(sz);
if (pbuf != NULL) {
#ifdef PLATFORM_LINUX
memset(pbuf, 0, sz);
#endif
#ifdef PLATFORM_WINDOWS
NdisFillMemory(pbuf, sz, 0);
#endif
}
return pbuf;
#endif // PLATFORM_FREEBSD
}
void _rtw_mfree(u8 *pbuf, u32 sz)
{
#ifdef PLATFORM_LINUX
#ifdef RTK_DMP_PLATFORM
if(sz > 0x4000)
dvr_free(pbuf);
else
#endif
kfree(pbuf);
#endif
#ifdef PLATFORM_FREEBSD
free(pbuf,M_DEVBUF);
#endif
#ifdef PLATFORM_WINDOWS
NdisFreeMemory(pbuf,sz, 0);
#endif
#ifdef DBG_MEMORY_LEAK
#ifdef PLATFORM_LINUX
atomic_dec(&_malloc_cnt);
atomic_sub(sz, &_malloc_size);
#endif
#endif /* DBG_MEMORY_LEAK */
}
#ifdef PLATFORM_FREEBSD
//review again
struct sk_buff * dev_alloc_skb(unsigned int size)
{
struct sk_buff *skb=NULL;
u8 *data=NULL;
//skb = (struct sk_buff *)_rtw_zmalloc(sizeof(struct sk_buff)); // for skb->len, etc.
skb = (struct sk_buff *)_rtw_malloc(sizeof(struct sk_buff));
if(!skb)
goto out;
data = _rtw_malloc(size);
if(!data)
goto nodata;
skb->head = (unsigned char*)data;
skb->data = (unsigned char*)data;
skb->tail = (unsigned char*)data;
skb->end = (unsigned char*)data + size;
skb->len = 0;
//printf("%s()-%d: skb=%p, skb->head = %p\n", __FUNCTION__, __LINE__, skb, skb->head);
out:
return skb;
nodata:
_rtw_mfree((u8 *)skb, sizeof(struct sk_buff));
skb = NULL;
goto out;
}
void dev_kfree_skb_any(struct sk_buff *skb)
{
//printf("%s()-%d: skb->head = %p\n", __FUNCTION__, __LINE__, skb->head);
if(skb->head)
_rtw_mfree(skb->head, 0);
//printf("%s()-%d: skb = %p\n", __FUNCTION__, __LINE__, skb);
if(skb)
_rtw_mfree((u8 *)skb, 0);
}
struct sk_buff *skb_clone(const struct sk_buff *skb)
{
return NULL;
}
#endif /* PLATFORM_FREEBSD */
inline struct sk_buff *_rtw_skb_alloc(u32 sz)
{
#ifdef PLATFORM_LINUX
return __dev_alloc_skb(sz, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
#endif /* PLATFORM_LINUX */
#ifdef PLATFORM_FREEBSD
return dev_alloc_skb(sz);
#endif /* PLATFORM_FREEBSD */
}
inline void _rtw_skb_free(struct sk_buff *skb)
{
dev_kfree_skb_any(skb);
}
inline struct sk_buff *_rtw_skb_copy(const struct sk_buff *skb)
{
#ifdef PLATFORM_LINUX
return skb_copy(skb, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
#endif /* PLATFORM_LINUX */
#ifdef PLATFORM_FREEBSD
return NULL;
#endif /* PLATFORM_FREEBSD */
}
inline struct sk_buff *_rtw_skb_clone(struct sk_buff *skb)
{
#ifdef PLATFORM_LINUX
return skb_clone(skb, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
#endif /* PLATFORM_LINUX */
#ifdef PLATFORM_FREEBSD
return skb_clone(skb);
#endif /* PLATFORM_FREEBSD */
}
inline int _rtw_netif_rx(_nic_hdl ndev, struct sk_buff *skb)
{
#ifdef PLATFORM_LINUX
skb->dev = ndev;
return netif_rx(skb);
#endif /* PLATFORM_LINUX */
#ifdef PLATFORM_FREEBSD
return (*ndev->if_input)(ndev, skb);
#endif /* PLATFORM_FREEBSD */
}
void _rtw_skb_queue_purge(struct sk_buff_head *list)
{
struct sk_buff *skb;
while ((skb = skb_dequeue(list)) != NULL)
_rtw_skb_free(skb);
}
#ifdef CONFIG_USB_HCI
inline void *_rtw_usb_buffer_alloc(struct usb_device *dev, size_t size, dma_addr_t *dma)
{
#ifdef PLATFORM_LINUX
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
return usb_alloc_coherent(dev, size, (in_interrupt() ? GFP_ATOMIC : GFP_KERNEL), dma);
#else
return usb_buffer_alloc(dev, size, (in_interrupt() ? GFP_ATOMIC : GFP_KERNEL), dma);
#endif
#endif /* PLATFORM_LINUX */
#ifdef PLATFORM_FREEBSD
return (malloc(size, M_USBDEV, M_NOWAIT | M_ZERO));
#endif /* PLATFORM_FREEBSD */
}
inline void _rtw_usb_buffer_free(struct usb_device *dev, size_t size, void *addr, dma_addr_t dma)
{
#ifdef PLATFORM_LINUX
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
usb_free_coherent(dev, size, addr, dma);
#else
usb_buffer_free(dev, size, addr, dma);
#endif
#endif /* PLATFORM_LINUX */
#ifdef PLATFORM_FREEBSD
free(addr, M_USBDEV);
#endif /* PLATFORM_FREEBSD */
}
#endif /* CONFIG_USB_HCI */
#if defined(DBG_MEM_ALLOC)
struct rtw_mem_stat {
ATOMIC_T alloc; // the memory bytes we allocate currently
ATOMIC_T peak; // the peak memory bytes we allocate
ATOMIC_T alloc_cnt; // the alloc count for alloc currently
ATOMIC_T alloc_err_cnt; // the error times we fail to allocate memory
};
struct rtw_mem_stat rtw_mem_type_stat[mstat_tf_idx(MSTAT_TYPE_MAX)];
#ifdef RTW_MEM_FUNC_STAT
struct rtw_mem_stat rtw_mem_func_stat[mstat_ff_idx(MSTAT_FUNC_MAX)];
#endif
char *MSTAT_TYPE_str[] = {
"VIR",
"PHY",
"SKB",
"USB",
};
#ifdef RTW_MEM_FUNC_STAT
char *MSTAT_FUNC_str[] = {
"UNSP",
"IO",
"TXIO",
"RXIO",
"TX",
"RX",
};
#endif
void rtw_mstat_dump(void *sel)
{
int i;
int value_t[4][mstat_tf_idx(MSTAT_TYPE_MAX)];
#ifdef RTW_MEM_FUNC_STAT
int value_f[4][mstat_ff_idx(MSTAT_FUNC_MAX)];
#endif
int vir_alloc, vir_peak, vir_alloc_err, phy_alloc, phy_peak, phy_alloc_err;
int tx_alloc, tx_peak, tx_alloc_err, rx_alloc, rx_peak, rx_alloc_err;
for(i=0;i<mstat_tf_idx(MSTAT_TYPE_MAX);i++) {
value_t[0][i] = ATOMIC_READ(&(rtw_mem_type_stat[i].alloc));
value_t[1][i] = ATOMIC_READ(&(rtw_mem_type_stat[i].peak));
value_t[2][i] = ATOMIC_READ(&(rtw_mem_type_stat[i].alloc_cnt));
value_t[3][i] = ATOMIC_READ(&(rtw_mem_type_stat[i].alloc_err_cnt));
}
#ifdef RTW_MEM_FUNC_STAT
for(i=0;i<mstat_ff_idx(MSTAT_FUNC_MAX);i++) {
value_f[0][i] = ATOMIC_READ(&(rtw_mem_func_stat[i].alloc));
value_f[1][i] = ATOMIC_READ(&(rtw_mem_func_stat[i].peak));
value_f[2][i] = ATOMIC_READ(&(rtw_mem_func_stat[i].alloc_cnt));
value_f[3][i] = ATOMIC_READ(&(rtw_mem_func_stat[i].alloc_err_cnt));
}
#endif
DBG_871X_SEL_NL(sel, "===================== MSTAT =====================\n");
DBG_871X_SEL_NL(sel, "%4s %10s %10s %10s %10s\n", "TAG", "alloc", "peak", "aloc_cnt", "err_cnt");
DBG_871X_SEL_NL(sel, "-------------------------------------------------\n");
for(i=0;i<mstat_tf_idx(MSTAT_TYPE_MAX);i++) {
DBG_871X_SEL_NL(sel, "%4s %10d %10d %10d %10d\n", MSTAT_TYPE_str[i], value_t[0][i], value_t[1][i], value_t[2][i], value_t[3][i]);
}
#ifdef RTW_MEM_FUNC_STAT
DBG_871X_SEL_NL(sel, "-------------------------------------------------\n");
for(i=0;i<mstat_ff_idx(MSTAT_FUNC_MAX);i++) {
DBG_871X_SEL_NL(sel, "%4s %10d %10d %10d %10d\n", MSTAT_FUNC_str[i], value_f[0][i], value_f[1][i], value_f[2][i], value_f[3][i]);
}
#endif
}
void rtw_mstat_update(const enum mstat_f flags, const MSTAT_STATUS status, u32 sz)
{
static u32 update_time = 0;
int peak, alloc;
int i;
/* initialization */
if(!update_time) {
for(i=0;i<mstat_tf_idx(MSTAT_TYPE_MAX);i++) {
ATOMIC_SET(&(rtw_mem_type_stat[i].alloc), 0);
ATOMIC_SET(&(rtw_mem_type_stat[i].peak), 0);
ATOMIC_SET(&(rtw_mem_type_stat[i].alloc_cnt), 0);
ATOMIC_SET(&(rtw_mem_type_stat[i].alloc_err_cnt), 0);
}
#ifdef RTW_MEM_FUNC_STAT
for(i=0;i<mstat_ff_idx(MSTAT_FUNC_MAX);i++) {
ATOMIC_SET(&(rtw_mem_func_stat[i].alloc), 0);
ATOMIC_SET(&(rtw_mem_func_stat[i].peak), 0);
ATOMIC_SET(&(rtw_mem_func_stat[i].alloc_cnt), 0);
ATOMIC_SET(&(rtw_mem_func_stat[i].alloc_err_cnt), 0);
}
#endif
}
switch(status) {
case MSTAT_ALLOC_SUCCESS:
ATOMIC_INC(&(rtw_mem_type_stat[mstat_tf_idx(flags)].alloc_cnt));
alloc = ATOMIC_ADD_RETURN(&(rtw_mem_type_stat[mstat_tf_idx(flags)].alloc), sz);
peak=ATOMIC_READ(&(rtw_mem_type_stat[mstat_tf_idx(flags)].peak));
if (peak<alloc)
ATOMIC_SET(&(rtw_mem_type_stat[mstat_tf_idx(flags)].peak), alloc);
#ifdef RTW_MEM_FUNC_STAT
ATOMIC_INC(&(rtw_mem_func_stat[mstat_ff_idx(flags)].alloc_cnt));
alloc = ATOMIC_ADD_RETURN(&(rtw_mem_func_stat[mstat_ff_idx(flags)].alloc), sz);
peak=ATOMIC_READ(&(rtw_mem_func_stat[mstat_ff_idx(flags)].peak));
if (peak<alloc)
ATOMIC_SET(&(rtw_mem_func_stat[mstat_ff_idx(flags)].peak), alloc);
#endif
break;
case MSTAT_ALLOC_FAIL:
ATOMIC_INC(&(rtw_mem_type_stat[mstat_tf_idx(flags)].alloc_err_cnt));
#ifdef RTW_MEM_FUNC_STAT
ATOMIC_INC(&(rtw_mem_func_stat[mstat_ff_idx(flags)].alloc_err_cnt));
#endif
break;
case MSTAT_FREE:
ATOMIC_DEC(&(rtw_mem_type_stat[mstat_tf_idx(flags)].alloc_cnt));
ATOMIC_SUB(&(rtw_mem_type_stat[mstat_tf_idx(flags)].alloc), sz);
#ifdef RTW_MEM_FUNC_STAT
ATOMIC_DEC(&(rtw_mem_func_stat[mstat_ff_idx(flags)].alloc_cnt));
ATOMIC_SUB(&(rtw_mem_func_stat[mstat_ff_idx(flags)].alloc), sz);
#endif
break;
};
//if (rtw_get_passing_time_ms(update_time) > 5000) {
// rtw_mstat_dump(RTW_DBGDUMP);
update_time=rtw_get_current_time();
//}
}
#ifndef SIZE_MAX
#define SIZE_MAX (~(size_t)0)
#endif
struct mstat_sniff_rule {
enum mstat_f flags;
size_t lb;
size_t hb;
};
struct mstat_sniff_rule mstat_sniff_rules[] = {
{MSTAT_TYPE_PHY, 4097, SIZE_MAX},
};
int mstat_sniff_rule_num = sizeof(mstat_sniff_rules)/sizeof(struct mstat_sniff_rule);
bool match_mstat_sniff_rules(const enum mstat_f flags, const size_t size)
{
int i;
for (i = 0; i<mstat_sniff_rule_num; i++) {
if (mstat_sniff_rules[i].flags == flags
&& mstat_sniff_rules[i].lb <= size
&& mstat_sniff_rules[i].hb >= size)
return _TRUE;
}
return _FALSE;
}
inline u8* dbg_rtw_vmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line)
{
u8 *p;
if (match_mstat_sniff_rules(flags, sz))
DBG_871X("DBG_MEM_ALLOC %s:%d %s(%d)\n", func, line, __FUNCTION__, (sz));
p=_rtw_vmalloc((sz));
rtw_mstat_update(
flags
, p ? MSTAT_ALLOC_SUCCESS : MSTAT_ALLOC_FAIL
, sz
);
return p;
}
inline u8* dbg_rtw_zvmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line)
{
u8 *p;
if (match_mstat_sniff_rules(flags, sz))
DBG_871X("DBG_MEM_ALLOC %s:%d %s(%d)\n", func, line, __FUNCTION__, (sz));
p=_rtw_zvmalloc((sz));
rtw_mstat_update(
flags
, p ? MSTAT_ALLOC_SUCCESS : MSTAT_ALLOC_FAIL
, sz
);
return p;
}
inline void dbg_rtw_vmfree(u8 *pbuf, u32 sz, const enum mstat_f flags, const char *func, const int line)
{
if (match_mstat_sniff_rules(flags, sz))
DBG_871X("DBG_MEM_ALLOC %s:%d %s(%d)\n", func, line, __FUNCTION__, (sz));
_rtw_vmfree((pbuf), (sz));
rtw_mstat_update(
flags
, MSTAT_FREE
, sz
);
}
inline u8* dbg_rtw_malloc(u32 sz, const enum mstat_f flags, const char *func, const int line)
{
u8 *p;
if (match_mstat_sniff_rules(flags, sz))
DBG_871X("DBG_MEM_ALLOC %s:%d %s(%d)\n", func, line, __FUNCTION__, (sz));
p=_rtw_malloc((sz));
rtw_mstat_update(
flags
, p ? MSTAT_ALLOC_SUCCESS : MSTAT_ALLOC_FAIL
, sz
);
return p;
}
inline u8* dbg_rtw_zmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line)
{
u8 *p;
if (match_mstat_sniff_rules(flags, sz))
DBG_871X("DBG_MEM_ALLOC %s:%d %s(%d)\n", func, line, __FUNCTION__, (sz));
p = _rtw_zmalloc((sz));
rtw_mstat_update(
flags
, p ? MSTAT_ALLOC_SUCCESS : MSTAT_ALLOC_FAIL
, sz
);
return p;
}
inline void dbg_rtw_mfree(u8 *pbuf, u32 sz, const enum mstat_f flags, const char *func, const int line)
{
if (match_mstat_sniff_rules(flags, sz))
DBG_871X("DBG_MEM_ALLOC %s:%d %s(%d)\n", func, line, __FUNCTION__, (sz));
_rtw_mfree((pbuf), (sz));
rtw_mstat_update(
flags
, MSTAT_FREE
, sz
);
}
inline struct sk_buff * dbg_rtw_skb_alloc(unsigned int size, const enum mstat_f flags, const char *func, int line)
{
struct sk_buff *skb;
unsigned int truesize = 0;
skb = _rtw_skb_alloc(size);
if(skb)
truesize = skb->truesize;
if(!skb || truesize < size || match_mstat_sniff_rules(flags, truesize))
DBG_871X("DBG_MEM_ALLOC %s:%d %s(%d), skb:%p, truesize=%u\n", func, line, __FUNCTION__, size, skb, truesize);
rtw_mstat_update(
flags
, skb ? MSTAT_ALLOC_SUCCESS : MSTAT_ALLOC_FAIL
, truesize
);
return skb;
}
inline void dbg_rtw_skb_free(struct sk_buff *skb, const enum mstat_f flags, const char *func, int line)
{
unsigned int truesize = skb->truesize;
if(match_mstat_sniff_rules(flags, truesize))
DBG_871X("DBG_MEM_ALLOC %s:%d %s, truesize=%u\n", func, line, __FUNCTION__, truesize);
_rtw_skb_free(skb);
rtw_mstat_update(
flags
, MSTAT_FREE
, truesize
);
}
inline struct sk_buff *dbg_rtw_skb_copy(const struct sk_buff *skb, const enum mstat_f flags, const char *func, const int line)
{
struct sk_buff *skb_cp;
unsigned int truesize = skb->truesize;
unsigned int cp_truesize = 0;
skb_cp = _rtw_skb_copy(skb);
if(skb_cp)
cp_truesize = skb_cp->truesize;
if(!skb_cp || cp_truesize < truesize || match_mstat_sniff_rules(flags, cp_truesize))
DBG_871X("DBG_MEM_ALLOC %s:%d %s(%u), skb_cp:%p, cp_truesize=%u\n", func, line, __FUNCTION__, truesize, skb_cp, cp_truesize);
rtw_mstat_update(
flags
, skb_cp ? MSTAT_ALLOC_SUCCESS : MSTAT_ALLOC_FAIL
, truesize
);
return skb_cp;
}
inline struct sk_buff *dbg_rtw_skb_clone(struct sk_buff *skb, const enum mstat_f flags, const char *func, const int line)
{
struct sk_buff *skb_cl;
unsigned int truesize = skb->truesize;
unsigned int cl_truesize = 0;
skb_cl = _rtw_skb_clone(skb);
if(skb_cl)
cl_truesize = skb_cl->truesize;
if(!skb_cl || cl_truesize < truesize || match_mstat_sniff_rules(flags, cl_truesize))
DBG_871X("DBG_MEM_ALLOC %s:%d %s(%u), skb_cl:%p, cl_truesize=%u\n", func, line, __FUNCTION__, truesize, skb_cl, cl_truesize);
rtw_mstat_update(
flags
, skb_cl ? MSTAT_ALLOC_SUCCESS : MSTAT_ALLOC_FAIL
, truesize
);
return skb_cl;
}
inline int dbg_rtw_netif_rx(_nic_hdl ndev, struct sk_buff *skb, const enum mstat_f flags, const char *func, int line)
{
int ret;
unsigned int truesize = skb->truesize;
if(match_mstat_sniff_rules(flags, truesize))
DBG_871X("DBG_MEM_ALLOC %s:%d %s, truesize=%u\n", func, line, __FUNCTION__, truesize);
ret = _rtw_netif_rx(ndev, skb);
rtw_mstat_update(
flags
, MSTAT_FREE
, truesize
);
return ret;
}
inline void dbg_rtw_skb_queue_purge(struct sk_buff_head *list, enum mstat_f flags, const char *func, int line)
{
struct sk_buff *skb;
while ((skb = skb_dequeue(list)) != NULL)
dbg_rtw_skb_free(skb, flags, func, line);
}
#ifdef CONFIG_USB_HCI
inline void *dbg_rtw_usb_buffer_alloc(struct usb_device *dev, size_t size, dma_addr_t *dma, const enum mstat_f flags, const char *func, int line)
{
void *p;
if(match_mstat_sniff_rules(flags, size))
DBG_871X("DBG_MEM_ALLOC %s:%d %s(%zu)\n", func, line, __FUNCTION__, size);
p = _rtw_usb_buffer_alloc(dev, size, dma);
rtw_mstat_update(
flags
, p ? MSTAT_ALLOC_SUCCESS : MSTAT_ALLOC_FAIL
, size
);
return p;
}
inline void dbg_rtw_usb_buffer_free(struct usb_device *dev, size_t size, void *addr, dma_addr_t dma, const enum mstat_f flags, const char *func, int line)
{
if(match_mstat_sniff_rules(flags, size))
DBG_871X("DBG_MEM_ALLOC %s:%d %s(%zu)\n", func, line, __FUNCTION__, size);
_rtw_usb_buffer_free(dev, size, addr, dma);
rtw_mstat_update(
flags
, MSTAT_FREE
, size
);
}
#endif /* CONFIG_USB_HCI */
#endif /* defined(DBG_MEM_ALLOC) */
void* rtw_malloc2d(int h, int w, size_t size)
{
int j;
void **a = (void **) rtw_zmalloc( h*sizeof(void *) + h*w*size );
if(a == NULL)
{
DBG_871X("%s: alloc memory fail!\n", __FUNCTION__);
return NULL;
}
for( j=0; j<h; j++ )
a[j] = ((char *)(a+h)) + j*w*size;
return a;
}
void rtw_mfree2d(void *pbuf, int h, int w, int size)
{
rtw_mfree((u8 *)pbuf, h*sizeof(void*) + w*h*size);
}
void _rtw_memcpy(void *dst, const void *src, u32 sz)
{
#if defined (PLATFORM_LINUX)|| defined (PLATFORM_FREEBSD)
memcpy(dst, src, sz);
#endif
#ifdef PLATFORM_WINDOWS
NdisMoveMemory(dst, src, sz);
#endif
}
int _rtw_memcmp(void *dst, void *src, u32 sz)
{
#if defined (PLATFORM_LINUX)|| defined (PLATFORM_FREEBSD)
//under Linux/GNU/GLibc, the return value of memcmp for two same mem. chunk is 0
if (!(memcmp(dst, src, sz)))
return _TRUE;
else
return _FALSE;
#endif
#ifdef PLATFORM_WINDOWS
//under Windows, the return value of NdisEqualMemory for two same mem. chunk is 1
if (NdisEqualMemory (dst, src, sz))
return _TRUE;
else
return _FALSE;
#endif
}
void _rtw_memset(void *pbuf, int c, u32 sz)
{
#if defined (PLATFORM_LINUX)|| defined (PLATFORM_FREEBSD)
memset(pbuf, c, sz);
#endif
#ifdef PLATFORM_WINDOWS
#if 0
NdisZeroMemory(pbuf, sz);
if (c != 0) memset(pbuf, c, sz);
#else
NdisFillMemory(pbuf, sz, c);
#endif
#endif
}
#ifdef PLATFORM_FREEBSD
static inline void __list_add(_list *pnew, _list *pprev, _list *pnext)
{
pnext->prev = pnew;
pnew->next = pnext;
pnew->prev = pprev;
pprev->next = pnew;
}
#endif /* PLATFORM_FREEBSD */
void _rtw_init_listhead(_list *list)
{
#ifdef PLATFORM_LINUX
INIT_LIST_HEAD(list);
#endif
#ifdef PLATFORM_FREEBSD
list->next = list;
list->prev = list;
#endif
#ifdef PLATFORM_WINDOWS
NdisInitializeListHead(list);
#endif
}
/*
For the following list_xxx operations,
caller must guarantee the atomic context.
Otherwise, there will be racing condition.
*/
u32 rtw_is_list_empty(_list *phead)
{
#ifdef PLATFORM_LINUX
if (list_empty(phead))
return _TRUE;
else
return _FALSE;
#endif
#ifdef PLATFORM_FREEBSD
if (phead->next == phead)
return _TRUE;
else
return _FALSE;
#endif
#ifdef PLATFORM_WINDOWS
if (IsListEmpty(phead))
return _TRUE;
else
return _FALSE;
#endif
}
void rtw_list_insert_head(_list *plist, _list *phead)
{
#ifdef PLATFORM_LINUX
list_add(plist, phead);
#endif
#ifdef PLATFORM_FREEBSD
__list_add(plist, phead, phead->next);
#endif
#ifdef PLATFORM_WINDOWS
InsertHeadList(phead, plist);
#endif
}
void rtw_list_insert_tail(_list *plist, _list *phead)
{
#ifdef PLATFORM_LINUX
list_add_tail(plist, phead);
#endif
#ifdef PLATFORM_FREEBSD
__list_add(plist, phead->prev, phead);
#endif
#ifdef PLATFORM_WINDOWS
InsertTailList(phead, plist);
#endif
}
void rtw_init_timer(_timer *ptimer, void *padapter, void *pfunc)
{
_adapter *adapter = (_adapter *)padapter;
#ifdef PLATFORM_LINUX
_init_timer(ptimer, adapter->pnetdev, pfunc, adapter);
#endif
#ifdef PLATFORM_FREEBSD
_init_timer(ptimer, adapter->pifp, pfunc, adapter->mlmepriv.nic_hdl);
#endif
#ifdef PLATFORM_WINDOWS
_init_timer(ptimer, adapter->hndis_adapter, pfunc, adapter->mlmepriv.nic_hdl);
#endif
}
/*
Caller must check if the list is empty before calling rtw_list_delete
*/
void _rtw_init_sema(_sema *sema, int init_val)
{
#ifdef PLATFORM_LINUX
sema_init(sema, init_val);
#endif
#ifdef PLATFORM_FREEBSD
sema_init(sema, init_val, "rtw_drv");
#endif
#ifdef PLATFORM_OS_XP
KeInitializeSemaphore(sema, init_val, SEMA_UPBND); // count=0;
#endif
#ifdef PLATFORM_OS_CE
if(*sema == NULL)
*sema = CreateSemaphore(NULL, init_val, SEMA_UPBND, NULL);
#endif
}
void _rtw_free_sema(_sema *sema)
{
#ifdef PLATFORM_FREEBSD
sema_destroy(sema);
#endif
#ifdef PLATFORM_OS_CE
CloseHandle(*sema);
#endif
}
void _rtw_up_sema(_sema *sema)
{
#ifdef PLATFORM_LINUX
up(sema);
#endif
#ifdef PLATFORM_FREEBSD
sema_post(sema);
#endif
#ifdef PLATFORM_OS_XP
KeReleaseSemaphore(sema, IO_NETWORK_INCREMENT, 1, FALSE );
#endif
#ifdef PLATFORM_OS_CE
ReleaseSemaphore(*sema, 1, NULL );
#endif
}
u32 _rtw_down_sema(_sema *sema)
{
#ifdef PLATFORM_LINUX
if (down_interruptible(sema))
return _FAIL;
else
return _SUCCESS;
#endif
#ifdef PLATFORM_FREEBSD
sema_wait(sema);
return _SUCCESS;
#endif
#ifdef PLATFORM_OS_XP
if(STATUS_SUCCESS == KeWaitForSingleObject(sema, Executive, KernelMode, TRUE, NULL))
return _SUCCESS;
else
return _FAIL;
#endif
#ifdef PLATFORM_OS_CE
if(WAIT_OBJECT_0 == WaitForSingleObject(*sema, INFINITE ))
return _SUCCESS;
else
return _FAIL;
#endif
}
void _rtw_mutex_init(_mutex *pmutex)
{
#ifdef PLATFORM_LINUX
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
mutex_init(pmutex);
#else
init_MUTEX(pmutex);
#endif
#endif
#ifdef PLATFORM_FREEBSD
mtx_init(pmutex, "", NULL, MTX_DEF|MTX_RECURSE);
#endif
#ifdef PLATFORM_OS_XP
KeInitializeMutex(pmutex, 0);
#endif
#ifdef PLATFORM_OS_CE
*pmutex = CreateMutex( NULL, _FALSE, NULL);
#endif
}
void _rtw_mutex_free(_mutex *pmutex);
void _rtw_mutex_free(_mutex *pmutex)
{
#ifdef PLATFORM_LINUX
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
mutex_destroy(pmutex);
#else
#endif
#ifdef PLATFORM_FREEBSD
sema_destroy(pmutex);
#endif
#endif
#ifdef PLATFORM_OS_XP
#endif
#ifdef PLATFORM_OS_CE
#endif
}
void _rtw_spinlock_init(_lock *plock)
{
#ifdef PLATFORM_LINUX
spin_lock_init(plock);
#endif
#ifdef PLATFORM_FREEBSD
mtx_init(plock, "", NULL, MTX_DEF|MTX_RECURSE);
#endif
#ifdef PLATFORM_WINDOWS
NdisAllocateSpinLock(plock);
#endif
}
void _rtw_spinlock_free(_lock *plock)
{
#ifdef PLATFORM_FREEBSD
mtx_destroy(plock);
#endif
#ifdef PLATFORM_WINDOWS
NdisFreeSpinLock(plock);
#endif
}
#ifdef PLATFORM_FREEBSD
extern PADAPTER prtw_lock;
void rtw_mtx_lock(_lock *plock){
if(prtw_lock){
mtx_lock(&prtw_lock->glock);
}
else{
printf("%s prtw_lock==NULL",__FUNCTION__);
}
}
void rtw_mtx_unlock(_lock *plock){
if(prtw_lock){
mtx_unlock(&prtw_lock->glock);
}
else{
printf("%s prtw_lock==NULL",__FUNCTION__);
}
}
#endif //PLATFORM_FREEBSD
void _rtw_spinlock(_lock *plock)
{
#ifdef PLATFORM_LINUX
spin_lock(plock);
#endif
#ifdef PLATFORM_FREEBSD
mtx_lock(plock);
#endif
#ifdef PLATFORM_WINDOWS
NdisAcquireSpinLock(plock);
#endif
}
void _rtw_spinunlock(_lock *plock)
{
#ifdef PLATFORM_LINUX
spin_unlock(plock);
#endif
#ifdef PLATFORM_FREEBSD
mtx_unlock(plock);
#endif
#ifdef PLATFORM_WINDOWS
NdisReleaseSpinLock(plock);
#endif
}
void _rtw_spinlock_ex(_lock *plock)
{
#ifdef PLATFORM_LINUX
spin_lock(plock);
#endif
#ifdef PLATFORM_FREEBSD
mtx_lock(plock);
#endif
#ifdef PLATFORM_WINDOWS
NdisDprAcquireSpinLock(plock);
#endif
}
void _rtw_spinunlock_ex(_lock *plock)
{
#ifdef PLATFORM_LINUX
spin_unlock(plock);
#endif
#ifdef PLATFORM_FREEBSD
mtx_unlock(plock);
#endif
#ifdef PLATFORM_WINDOWS
NdisDprReleaseSpinLock(plock);
#endif
}
void _rtw_init_queue(_queue *pqueue)
{
_rtw_init_listhead(&(pqueue->queue));
_rtw_spinlock_init(&(pqueue->lock));
}
u32 _rtw_queue_empty(_queue *pqueue)
{
return (rtw_is_list_empty(&(pqueue->queue)));
}
u32 rtw_end_of_queue_search(_list *head, _list *plist)
{
if (head == plist)
return _TRUE;
else
return _FALSE;
}
u32 rtw_get_current_time(void)
{
#ifdef PLATFORM_LINUX
return jiffies;
#endif
#ifdef PLATFORM_FREEBSD
struct timeval tvp;
getmicrotime(&tvp);
return tvp.tv_sec;
#endif
#ifdef PLATFORM_WINDOWS
LARGE_INTEGER SystemTime;
NdisGetCurrentSystemTime(&SystemTime);
return (u32)(SystemTime.LowPart);// count of 100-nanosecond intervals
#endif
}
inline u32 rtw_systime_to_ms(u32 systime)
{
#ifdef PLATFORM_LINUX
return systime * 1000 / HZ;
#endif
#ifdef PLATFORM_FREEBSD
return systime * 1000;
#endif
#ifdef PLATFORM_WINDOWS
return systime / 10000 ;
#endif
}
inline u32 rtw_ms_to_systime(u32 ms)
{
#ifdef PLATFORM_LINUX
return ms * HZ / 1000;
#endif
#ifdef PLATFORM_FREEBSD
return ms /1000;
#endif
#ifdef PLATFORM_WINDOWS
return ms * 10000 ;
#endif
}
// the input parameter start use the same unit as returned by rtw_get_current_time
inline s32 rtw_get_passing_time_ms(u32 start)
{
#ifdef PLATFORM_LINUX
return rtw_systime_to_ms(jiffies-start);
#endif
#ifdef PLATFORM_FREEBSD
return rtw_systime_to_ms(rtw_get_current_time());
#endif
#ifdef PLATFORM_WINDOWS
LARGE_INTEGER SystemTime;
NdisGetCurrentSystemTime(&SystemTime);
return rtw_systime_to_ms((u32)(SystemTime.LowPart) - start) ;
#endif
}
inline s32 rtw_get_time_interval_ms(u32 start, u32 end)
{
#ifdef PLATFORM_LINUX
return rtw_systime_to_ms(end-start);
#endif
#ifdef PLATFORM_FREEBSD
return rtw_systime_to_ms(rtw_get_current_time());
#endif
#ifdef PLATFORM_WINDOWS
return rtw_systime_to_ms(end-start);
#endif
}
void rtw_sleep_schedulable(int ms)
{
#ifdef PLATFORM_LINUX
u32 delta;
delta = (ms * HZ)/1000;//(ms)
if (delta == 0) {
delta = 1;// 1 ms
}
set_current_state(TASK_INTERRUPTIBLE);
if (schedule_timeout(delta) != 0) {
return ;
}
return;
#endif
#ifdef PLATFORM_FREEBSD
DELAY(ms*1000);
return ;
#endif
#ifdef PLATFORM_WINDOWS
NdisMSleep(ms*1000); //(us)*1000=(ms)
#endif
}
void rtw_msleep_os(int ms)
{
#ifdef PLATFORM_LINUX
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36))
if (ms < 20) {
unsigned long us = ms * 1000UL;
usleep_range(us, us + 1000UL);
} else
#endif
msleep((unsigned int)ms);
#endif
#ifdef PLATFORM_FREEBSD
//Delay for delay microseconds
DELAY(ms*1000);
return ;
#endif
#ifdef PLATFORM_WINDOWS
NdisMSleep(ms*1000); //(us)*1000=(ms)
#endif
}
void rtw_usleep_os(int us)
{
#ifdef PLATFORM_LINUX
// msleep((unsigned int)us);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36))
usleep_range(us, us + 1);
#else
if ( 1 < (us/1000) )
msleep(1);
else
msleep( (us/1000) + 1);
#endif
#endif
#ifdef PLATFORM_FREEBSD
//Delay for delay microseconds
DELAY(us);
return ;
#endif
#ifdef PLATFORM_WINDOWS
NdisMSleep(us); //(us)
#endif
}
#ifdef DBG_DELAY_OS
void _rtw_mdelay_os(int ms, const char *func, const int line)
{
#if 0
if(ms>10)
DBG_871X("%s:%d %s(%d)\n", func, line, __FUNCTION__, ms);
rtw_msleep_os(ms);
return;
#endif
DBG_871X("%s:%d %s(%d)\n", func, line, __FUNCTION__, ms);
#if defined(PLATFORM_LINUX)
mdelay((unsigned long)ms);
#elif defined(PLATFORM_WINDOWS)
NdisStallExecution(ms*1000); //(us)*1000=(ms)
#endif
}
void _rtw_udelay_os(int us, const char *func, const int line)
{
#if 0
if(us > 1000) {
DBG_871X("%s:%d %s(%d)\n", func, line, __FUNCTION__, us);
rtw_usleep_os(us);
return;
}
#endif
DBG_871X("%s:%d %s(%d)\n", func, line, __FUNCTION__, us);
#if defined(PLATFORM_LINUX)
udelay((unsigned long)us);
#elif defined(PLATFORM_WINDOWS)
NdisStallExecution(us); //(us)
#endif
}
#else
void rtw_mdelay_os(int ms)
{
#ifdef PLATFORM_LINUX
mdelay((unsigned long)ms);
#endif
#ifdef PLATFORM_FREEBSD
DELAY(ms*1000);
return ;
#endif
#ifdef PLATFORM_WINDOWS
NdisStallExecution(ms*1000); //(us)*1000=(ms)
#endif
}
void rtw_udelay_os(int us)
{
#ifdef PLATFORM_LINUX
udelay((unsigned long)us);
#endif
#ifdef PLATFORM_FREEBSD
//Delay for delay microseconds
DELAY(us);
return ;
#endif
#ifdef PLATFORM_WINDOWS
NdisStallExecution(us); //(us)
#endif
}
#endif
void rtw_yield_os(void)
{
#ifdef PLATFORM_LINUX
yield();
#endif
#ifdef PLATFORM_FREEBSD
yield();
#endif
#ifdef PLATFORM_WINDOWS
SwitchToThread();
#endif
}
#define RTW_SUSPEND_LOCK_NAME "rtw_wifi"
#define RTW_SUSPEND_EXT_LOCK_NAME "rtw_wifi_ext"
#define RTW_SUSPEND_RX_LOCK_NAME "rtw_wifi_rx"
#define RTW_SUSPEND_TRAFFIC_LOCK_NAME "rtw_wifi_traffic"
#define RTW_SUSPEND_RESUME_LOCK_NAME "rtw_wifi_resume"
#define RTW_RESUME_SCAN_LOCK_NAME "rtw_wifi_scan"
#ifdef CONFIG_WAKELOCK
static struct wake_lock rtw_suspend_lock;
static struct wake_lock rtw_suspend_ext_lock;
static struct wake_lock rtw_suspend_rx_lock;
static struct wake_lock rtw_suspend_traffic_lock;
static struct wake_lock rtw_suspend_resume_lock;
static struct wake_lock rtw_resume_scan_lock;
#elif defined(CONFIG_ANDROID_POWER)
static android_suspend_lock_t rtw_suspend_lock ={
.name = RTW_SUSPEND_LOCK_NAME
};
static android_suspend_lock_t rtw_suspend_ext_lock ={
.name = RTW_SUSPEND_EXT_LOCK_NAME
};
static android_suspend_lock_t rtw_suspend_rx_lock ={
.name = RTW_SUSPEND_RX_LOCK_NAME
};
static android_suspend_lock_t rtw_suspend_traffic_lock ={
.name = RTW_SUSPEND_TRAFFIC_LOCK_NAME
};
static android_suspend_lock_t rtw_suspend_resume_lock ={
.name = RTW_SUSPEND_RESUME_LOCK_NAME
};
static android_suspend_lock_t rtw_resume_scan_lock ={
.name = RTW_RESUME_SCAN_LOCK_NAME
};
#endif
inline void rtw_suspend_lock_init(void)
{
#ifdef CONFIG_WAKELOCK
wake_lock_init(&rtw_suspend_lock, WAKE_LOCK_SUSPEND, RTW_SUSPEND_LOCK_NAME);
wake_lock_init(&rtw_suspend_ext_lock, WAKE_LOCK_SUSPEND, RTW_SUSPEND_EXT_LOCK_NAME);
wake_lock_init(&rtw_suspend_rx_lock, WAKE_LOCK_SUSPEND, RTW_SUSPEND_RX_LOCK_NAME);
wake_lock_init(&rtw_suspend_traffic_lock, WAKE_LOCK_SUSPEND, RTW_SUSPEND_TRAFFIC_LOCK_NAME);
wake_lock_init(&rtw_suspend_resume_lock, WAKE_LOCK_SUSPEND, RTW_SUSPEND_RESUME_LOCK_NAME);
wake_lock_init(&rtw_resume_scan_lock, WAKE_LOCK_SUSPEND, RTW_RESUME_SCAN_LOCK_NAME);
#elif defined(CONFIG_ANDROID_POWER)
android_init_suspend_lock(&rtw_suspend_lock);
android_init_suspend_lock(&rtw_suspend_ext_lock);
android_init_suspend_lock(&rtw_suspend_rx_lock);
android_init_suspend_lock(&rtw_suspend_traffic_lock);
android_init_suspend_lock(&rtw_suspend_resume_lock);
android_init_suspend_lock(&rtw_resume_scan_lock);
#endif
}
inline void rtw_suspend_lock_uninit(void)
{
#ifdef CONFIG_WAKELOCK
wake_lock_destroy(&rtw_suspend_lock);
wake_lock_destroy(&rtw_suspend_ext_lock);
wake_lock_destroy(&rtw_suspend_rx_lock);
wake_lock_destroy(&rtw_suspend_traffic_lock);
wake_lock_destroy(&rtw_suspend_resume_lock);
wake_lock_destroy(&rtw_resume_scan_lock);
#elif defined(CONFIG_ANDROID_POWER)
android_uninit_suspend_lock(&rtw_suspend_lock);
android_uninit_suspend_lock(&rtw_suspend_ext_lock);
android_uninit_suspend_lock(&rtw_suspend_rx_lock);
android_uninit_suspend_lock(&rtw_suspend_traffic_lock);
android_uninit_suspend_lock(&rtw_suspend_resume_lock);
android_uninit_suspend_lock(&rtw_resume_scan_lock);
#endif
}
inline void rtw_lock_suspend(void)
{
#ifdef CONFIG_WAKELOCK
wake_lock(&rtw_suspend_lock);
#elif defined(CONFIG_ANDROID_POWER)
android_lock_suspend(&rtw_suspend_lock);
#endif
#if defined(CONFIG_WAKELOCK) || defined(CONFIG_ANDROID_POWER)
//DBG_871X("####%s: suspend_lock_count:%d####\n", __FUNCTION__, rtw_suspend_lock.stat.count);
#endif
}
inline void rtw_unlock_suspend(void)
{
#ifdef CONFIG_WAKELOCK
wake_unlock(&rtw_suspend_lock);
#elif defined(CONFIG_ANDROID_POWER)
android_unlock_suspend(&rtw_suspend_lock);
#endif
#if defined(CONFIG_WAKELOCK) || defined(CONFIG_ANDROID_POWER)
//DBG_871X("####%s: suspend_lock_count:%d####\n", __FUNCTION__, rtw_suspend_lock.stat.count);
#endif
}
inline void rtw_resume_lock_suspend(void)
{
#ifdef CONFIG_WAKELOCK
wake_lock(&rtw_suspend_resume_lock);
#elif defined(CONFIG_ANDROID_POWER)
android_lock_suspend(&rtw_suspend_resume_lock);
#endif
#if defined(CONFIG_WAKELOCK) || defined(CONFIG_ANDROID_POWER)
//DBG_871X("####%s: suspend_lock_count:%d####\n", __FUNCTION__, rtw_suspend_lock.stat.count);
#endif
}
inline void rtw_resume_unlock_suspend(void)
{
#ifdef CONFIG_WAKELOCK
wake_unlock(&rtw_suspend_resume_lock);
#elif defined(CONFIG_ANDROID_POWER)
android_unlock_suspend(&rtw_suspend_resume_lock);
#endif
#if defined(CONFIG_WAKELOCK) || defined(CONFIG_ANDROID_POWER)
//DBG_871X("####%s: suspend_lock_count:%d####\n", __FUNCTION__, rtw_suspend_lock.stat.count);
#endif
}
inline void rtw_lock_suspend_timeout(u32 timeout_ms)
{
#ifdef CONFIG_WAKELOCK
wake_lock_timeout(&rtw_suspend_lock, rtw_ms_to_systime(timeout_ms));
#elif defined(CONFIG_ANDROID_POWER)
android_lock_suspend_auto_expire(&rtw_suspend_lock, rtw_ms_to_systime(timeout_ms));
#endif
}
inline void rtw_lock_ext_suspend_timeout(u32 timeout_ms)
{
#ifdef CONFIG_WAKELOCK
wake_lock_timeout(&rtw_suspend_ext_lock, rtw_ms_to_systime(timeout_ms));
#elif defined(CONFIG_ANDROID_POWER)
android_lock_suspend_auto_expire(&rtw_suspend_ext_lock, rtw_ms_to_systime(timeout_ms));
#endif
//DBG_871X("EXT lock timeout:%d\n", timeout_ms);
}
inline void rtw_lock_rx_suspend_timeout(u32 timeout_ms)
{
#ifdef CONFIG_WAKELOCK
wake_lock_timeout(&rtw_suspend_rx_lock, rtw_ms_to_systime(timeout_ms));
#elif defined(CONFIG_ANDROID_POWER)
android_lock_suspend_auto_expire(&rtw_suspend_rx_lock, rtw_ms_to_systime(timeout_ms));
#endif
//DBG_871X("RX lock timeout:%d\n", timeout_ms);
}
inline void rtw_lock_traffic_suspend_timeout(u32 timeout_ms)
{
#ifdef CONFIG_WAKELOCK
wake_lock_timeout(&rtw_suspend_traffic_lock, rtw_ms_to_systime(timeout_ms));
#elif defined(CONFIG_ANDROID_POWER)
android_lock_suspend_auto_expire(&rtw_suspend_traffic_lock, rtw_ms_to_systime(timeout_ms));
#endif
//DBG_871X("traffic lock timeout:%d\n", timeout_ms);
}
inline void rtw_lock_resume_scan_timeout(u32 timeout_ms)
{
#ifdef CONFIG_WAKELOCK
wake_lock_timeout(&rtw_resume_scan_lock, rtw_ms_to_systime(timeout_ms));
#elif defined(CONFIG_ANDROID_POWER)
android_lock_suspend_auto_expire(&rtw_resume_scan_lock, rtw_ms_to_systime(timeout_ms));
#endif
//DBG_871X("resume scan lock:%d\n", timeout_ms);
}
inline void ATOMIC_SET(ATOMIC_T *v, int i)
{
#ifdef PLATFORM_LINUX
atomic_set(v,i);
#elif defined(PLATFORM_WINDOWS)
*v=i;// other choice????
#elif defined(PLATFORM_FREEBSD)
atomic_set_int(v,i);
#endif
}
inline int ATOMIC_READ(ATOMIC_T *v)
{
#ifdef PLATFORM_LINUX
return atomic_read(v);
#elif defined(PLATFORM_WINDOWS)
return *v; // other choice????
#elif defined(PLATFORM_FREEBSD)
return atomic_load_acq_32(v);
#endif
}
inline void ATOMIC_ADD(ATOMIC_T *v, int i)
{
#ifdef PLATFORM_LINUX
atomic_add(i,v);
#elif defined(PLATFORM_WINDOWS)
InterlockedAdd(v,i);
#elif defined(PLATFORM_FREEBSD)
atomic_add_int(v,i);
#endif
}
inline void ATOMIC_SUB(ATOMIC_T *v, int i)
{
#ifdef PLATFORM_LINUX
atomic_sub(i,v);
#elif defined(PLATFORM_WINDOWS)
InterlockedAdd(v,-i);
#elif defined(PLATFORM_FREEBSD)
atomic_subtract_int(v,i);
#endif
}
inline void ATOMIC_INC(ATOMIC_T *v)
{
#ifdef PLATFORM_LINUX
atomic_inc(v);
#elif defined(PLATFORM_WINDOWS)
InterlockedIncrement(v);
#elif defined(PLATFORM_FREEBSD)
atomic_add_int(v,1);
#endif
}
inline void ATOMIC_DEC(ATOMIC_T *v)
{
#ifdef PLATFORM_LINUX
atomic_dec(v);
#elif defined(PLATFORM_WINDOWS)
InterlockedDecrement(v);
#elif defined(PLATFORM_FREEBSD)
atomic_subtract_int(v,1);
#endif
}
inline int ATOMIC_ADD_RETURN(ATOMIC_T *v, int i)
{
#ifdef PLATFORM_LINUX
return atomic_add_return(i,v);
#elif defined(PLATFORM_WINDOWS)
return InterlockedAdd(v,i);
#elif defined(PLATFORM_FREEBSD)
atomic_add_int(v,i);
return atomic_load_acq_32(v);
#endif
}
inline int ATOMIC_SUB_RETURN(ATOMIC_T *v, int i)
{
#ifdef PLATFORM_LINUX
return atomic_sub_return(i,v);
#elif defined(PLATFORM_WINDOWS)
return InterlockedAdd(v,-i);
#elif defined(PLATFORM_FREEBSD)
atomic_subtract_int(v,i);
return atomic_load_acq_32(v);
#endif
}
inline int ATOMIC_INC_RETURN(ATOMIC_T *v)
{
#ifdef PLATFORM_LINUX
return atomic_inc_return(v);
#elif defined(PLATFORM_WINDOWS)
return InterlockedIncrement(v);
#elif defined(PLATFORM_FREEBSD)
atomic_add_int(v,1);
return atomic_load_acq_32(v);
#endif
}
inline int ATOMIC_DEC_RETURN(ATOMIC_T *v)
{
#ifdef PLATFORM_LINUX
return atomic_dec_return(v);
#elif defined(PLATFORM_WINDOWS)
return InterlockedDecrement(v);
#elif defined(PLATFORM_FREEBSD)
atomic_subtract_int(v,1);
return atomic_load_acq_32(v);
#endif
}
#ifdef PLATFORM_LINUX
/*
* Open a file with the specific @param path, @param flag, @param mode
* @param fpp the pointer of struct file pointer to get struct file pointer while file opening is success
* @param path the path of the file to open
* @param flag file operation flags, please refer to linux document
* @param mode please refer to linux document
* @return Linux specific error code
*/
static int openFile(struct file **fpp, char *path, int flag, int mode)
{
struct file *fp;
fp=filp_open(path, flag, mode);
if(IS_ERR(fp)) {
*fpp=NULL;
return PTR_ERR(fp);
}
else {
*fpp=fp;
return 0;
}
}
/*
* Close the file with the specific @param fp
* @param fp the pointer of struct file to close
* @return always 0
*/
static int closeFile(struct file *fp)
{
filp_close(fp,NULL);
return 0;
}
static int readFile(struct file *fp,char *buf,int len)
{
int rlen=0, sum=0;
if (!fp->f_op || !fp->f_op->read)
return -EPERM;
while(sum<len) {
rlen=fp->f_op->read(fp,buf+sum,len-sum, &fp->f_pos);
if(rlen>0)
sum+=rlen;
else if(0 != rlen)
return rlen;
else
break;
}
return sum;
}
static int writeFile(struct file *fp,char *buf,int len)
{
int wlen=0, sum=0;
if (!fp->f_op || !fp->f_op->write)
return -EPERM;
while(sum<len) {
wlen=fp->f_op->write(fp,buf+sum,len-sum, &fp->f_pos);
if(wlen>0)
sum+=wlen;
else if(0 != wlen)
return wlen;
else
break;
}
return sum;
}
/*
* Test if the specifi @param path is a file and readable
* @param path the path of the file to test
* @return Linux specific error code
*/
static int isFileReadable(char *path)
{
struct file *fp;
int ret = 0;
mm_segment_t oldfs;
char buf;
fp=filp_open(path, O_RDONLY, 0);
if(IS_ERR(fp)) {
ret = PTR_ERR(fp);
}
else {
oldfs = get_fs(); set_fs(get_ds());
if(1!=readFile(fp, &buf, 1))
ret = PTR_ERR(fp);
set_fs(oldfs);
filp_close(fp,NULL);
}
return ret;
}
/*
* Open the file with @param path and retrive the file content into memory starting from @param buf for @param sz at most
* @param path the path of the file to open and read
* @param buf the starting address of the buffer to store file content
* @param sz how many bytes to read at most
* @return the byte we've read, or Linux specific error code
*/
static int retriveFromFile(char *path, u8* buf, u32 sz)
{
int ret =-1;
mm_segment_t oldfs;
struct file *fp;
if(path && buf) {
if( 0 == (ret=openFile(&fp,path, O_RDONLY, 0)) ){
DBG_871X("%s openFile path:%s fp=%p\n",__FUNCTION__, path ,fp);
oldfs = get_fs(); set_fs(get_ds());
ret=readFile(fp, buf, sz);
set_fs(oldfs);
closeFile(fp);
DBG_871X("%s readFile, ret:%d\n",__FUNCTION__, ret);
} else {
DBG_871X("%s openFile path:%s Fail, ret:%d\n",__FUNCTION__, path, ret);
}
} else {
DBG_871X("%s NULL pointer\n",__FUNCTION__);
ret = -EINVAL;
}
return ret;
}
/*
* Open the file with @param path and wirte @param sz byte of data starting from @param buf into the file
* @param path the path of the file to open and write
* @param buf the starting address of the data to write into file
* @param sz how many bytes to write at most
* @return the byte we've written, or Linux specific error code
*/
static int storeToFile(char *path, u8* buf, u32 sz)
{
int ret =0;
mm_segment_t oldfs;
struct file *fp;
if(path && buf) {
if( 0 == (ret=openFile(&fp, path, O_CREAT|O_WRONLY, 0666)) ) {
DBG_871X("%s openFile path:%s fp=%p\n",__FUNCTION__, path ,fp);
oldfs = get_fs(); set_fs(get_ds());
ret=writeFile(fp, buf, sz);
set_fs(oldfs);
closeFile(fp);
DBG_871X("%s writeFile, ret:%d\n",__FUNCTION__, ret);
} else {
DBG_871X("%s openFile path:%s Fail, ret:%d\n",__FUNCTION__, path, ret);
}
} else {
DBG_871X("%s NULL pointer\n",__FUNCTION__);
ret = -EINVAL;
}
return ret;
}
#endif //PLATFORM_LINUX
/*
* Test if the specifi @param path is a file and readable
* @param path the path of the file to test
* @return _TRUE or _FALSE
*/
int rtw_is_file_readable(char *path)
{
#ifdef PLATFORM_LINUX
if(isFileReadable(path) == 0)
return _TRUE;
else
return _FALSE;
#else
//Todo...
return _FALSE;
#endif
}
/*
* Open the file with @param path and retrive the file content into memory starting from @param buf for @param sz at most
* @param path the path of the file to open and read
* @param buf the starting address of the buffer to store file content
* @param sz how many bytes to read at most
* @return the byte we've read
*/
int rtw_retrieve_from_file(char *path, u8 *buf, u32 sz)
{
#ifdef PLATFORM_LINUX
int ret =retriveFromFile(path, buf, sz);
return ret>=0?ret:0;
#else
//Todo...
return 0;
#endif
}
/*
* Open the file with @param path and wirte @param sz byte of data starting from @param buf into the file
* @param path the path of the file to open and write
* @param buf the starting address of the data to write into file
* @param sz how many bytes to write at most
* @return the byte we've written
*/
int rtw_store_to_file(char *path, u8* buf, u32 sz)
{
#ifdef PLATFORM_LINUX
int ret =storeToFile(path, buf, sz);
return ret>=0?ret:0;
#else
//Todo...
return 0;
#endif
}
#ifdef PLATFORM_LINUX
struct net_device *rtw_alloc_etherdev_with_old_priv(int sizeof_priv, void *old_priv)
{
struct net_device *pnetdev;
struct rtw_netdev_priv_indicator *pnpi;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
pnetdev = alloc_etherdev_mq(sizeof(struct rtw_netdev_priv_indicator), 4);
#else
pnetdev = alloc_etherdev(sizeof(struct rtw_netdev_priv_indicator));
#endif
if (!pnetdev)
goto RETURN;
pnpi = netdev_priv(pnetdev);
pnpi->priv=old_priv;
pnpi->sizeof_priv=sizeof_priv;
RETURN:
return pnetdev;
}
struct net_device *rtw_alloc_etherdev(int sizeof_priv)
{
struct net_device *pnetdev;
struct rtw_netdev_priv_indicator *pnpi;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
pnetdev = alloc_etherdev_mq(sizeof(struct rtw_netdev_priv_indicator), 4);
#else
pnetdev = alloc_etherdev(sizeof(struct rtw_netdev_priv_indicator));
#endif
if (!pnetdev)
goto RETURN;
pnpi = netdev_priv(pnetdev);
pnpi->priv = rtw_zvmalloc(sizeof_priv);
if (!pnpi->priv) {
free_netdev(pnetdev);
pnetdev = NULL;
goto RETURN;
}
pnpi->sizeof_priv=sizeof_priv;
RETURN:
return pnetdev;
}
void rtw_free_netdev(struct net_device * netdev)
{
struct rtw_netdev_priv_indicator *pnpi;
if(!netdev)
goto RETURN;
pnpi = netdev_priv(netdev);
if(!pnpi->priv)
goto RETURN;
free_netdev(netdev);
RETURN:
return;
}
/*
* Jeff: this function should be called under ioctl (rtnl_lock is accquired) while
* LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)
*/
int rtw_change_ifname(_adapter *padapter, const char *ifname)
{
struct net_device *pnetdev;
struct net_device *cur_pnetdev;
struct rereg_nd_name_data *rereg_priv;
int ret;
if(!padapter)
goto error;
cur_pnetdev = padapter->pnetdev;
rereg_priv = &padapter->rereg_nd_name_priv;
//free the old_pnetdev
if(rereg_priv->old_pnetdev) {
free_netdev(rereg_priv->old_pnetdev);
rereg_priv->old_pnetdev = NULL;
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26))
if(!rtnl_is_locked())
unregister_netdev(cur_pnetdev);
else
#endif
unregister_netdevice(cur_pnetdev);
rereg_priv->old_pnetdev=cur_pnetdev;
pnetdev = rtw_init_netdev(padapter);
if (!pnetdev) {
ret = -1;
goto error;
}
SET_NETDEV_DEV(pnetdev, dvobj_to_dev(adapter_to_dvobj(padapter)));
rtw_init_netdev_name(pnetdev, ifname);
_rtw_memcpy(pnetdev->dev_addr, adapter_mac_addr(padapter), ETH_ALEN);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26))
if(!rtnl_is_locked())
ret = register_netdev(pnetdev);
else
#endif
ret = register_netdevice(pnetdev);
if ( ret != 0) {
RT_TRACE(_module_hci_intfs_c_,_drv_err_,("register_netdev() failed\n"));
goto error;
}
return 0;
error:
return -1;
}
#endif
#ifdef PLATFORM_FREEBSD
/*
* Copy a buffer from userspace and write into kernel address
* space.
*
* This emulation just calls the FreeBSD copyin function (to
* copy data from user space buffer into a kernel space buffer)
* and is designed to be used with the above io_write_wrapper.
*
* This function should return the number of bytes not copied.
* I.e. success results in a zero value.
* Negative error values are not returned.
*/
unsigned long
copy_from_user(void *to, const void *from, unsigned long n)
{
if ( copyin(from, to, n) != 0 ) {
/* Any errors will be treated as a failure
to copy any of the requested bytes */
return n;
}
return 0;
}
unsigned long
copy_to_user(void *to, const void *from, unsigned long n)
{
if ( copyout(from, to, n) != 0 ) {
/* Any errors will be treated as a failure
to copy any of the requested bytes */
return n;
}
return 0;
}
/*
* The usb_register and usb_deregister functions are used to register
* usb drivers with the usb subsystem. In this compatibility layer
* emulation a list of drivers (struct usb_driver) is maintained
* and is used for probing/attaching etc.
*
* usb_register and usb_deregister simply call these functions.
*/
int
usb_register(struct usb_driver *driver)
{
rtw_usb_linux_register(driver);
return 0;
}
int
usb_deregister(struct usb_driver *driver)
{
rtw_usb_linux_deregister(driver);
return 0;
}
void module_init_exit_wrapper(void *arg)
{
int (*func)(void) = arg;
func();
return;
}
#endif //PLATFORM_FREEBSD
#ifdef CONFIG_PLATFORM_SPRD
#ifdef do_div
#undef do_div
#endif
#include <asm-generic/div64.h>
#endif
u64 rtw_modular64(u64 x, u64 y)
{
#ifdef PLATFORM_LINUX
return do_div(x, y);
#elif defined(PLATFORM_WINDOWS)
return (x % y);
#elif defined(PLATFORM_FREEBSD)
return (x %y);
#endif
}
u64 rtw_division64(u64 x, u64 y)
{
#ifdef PLATFORM_LINUX
do_div(x, y);
return x;
#elif defined(PLATFORM_WINDOWS)
return (x / y);
#elif defined(PLATFORM_FREEBSD)
return (x / y);
#endif
}
inline u32 rtw_random32(void)
{
#ifdef PLATFORM_LINUX
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
return prandom_u32();
#elif (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,18))
u32 random_int;
get_random_bytes( &random_int , 4 );
return random_int;
#else
return random32();
#endif
#elif defined(PLATFORM_WINDOWS)
#error "to be implemented\n"
#elif defined(PLATFORM_FREEBSD)
#error "to be implemented\n"
#endif
}
void rtw_buf_free(u8 **buf, u32 *buf_len)
{
u32 ori_len;
if (!buf || !buf_len)
return;
ori_len = *buf_len;
if (*buf) {
u32 tmp_buf_len = *buf_len;
*buf_len = 0;
rtw_mfree(*buf, tmp_buf_len);
*buf = NULL;
}
}
void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len)
{
u32 ori_len = 0, dup_len = 0;
u8 *ori = NULL;
u8 *dup = NULL;
if (!buf || !buf_len)
return;
if (!src || !src_len)
goto keep_ori;
/* duplicate src */
dup = rtw_malloc(src_len);
if (dup) {
dup_len = src_len;
_rtw_memcpy(dup, src, dup_len);
}
keep_ori:
ori = *buf;
ori_len = *buf_len;
/* replace buf with dup */
*buf_len = 0;
*buf = dup;
*buf_len = dup_len;
/* free ori */
if (ori && ori_len > 0)
rtw_mfree(ori, ori_len);
}
/**
* rtw_cbuf_full - test if cbuf is full
* @cbuf: pointer of struct rtw_cbuf
*
* Returns: _TRUE if cbuf is full
*/
inline bool rtw_cbuf_full(struct rtw_cbuf *cbuf)
{
return (cbuf->write == cbuf->read-1)? _TRUE : _FALSE;
}
/**
* rtw_cbuf_empty - test if cbuf is empty
* @cbuf: pointer of struct rtw_cbuf
*
* Returns: _TRUE if cbuf is empty
*/
inline bool rtw_cbuf_empty(struct rtw_cbuf *cbuf)
{
return (cbuf->write == cbuf->read)? _TRUE : _FALSE;
}
/**
* rtw_cbuf_push - push a pointer into cbuf
* @cbuf: pointer of struct rtw_cbuf
* @buf: pointer to push in
*
* Lock free operation, be careful of the use scheme
* Returns: _TRUE push success
*/
bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf)
{
if (rtw_cbuf_full(cbuf))
return _FAIL;
if (0)
DBG_871X("%s on %u\n", __func__, cbuf->write);
cbuf->bufs[cbuf->write] = buf;
cbuf->write = (cbuf->write+1)%cbuf->size;
return _SUCCESS;
}
/**
* rtw_cbuf_pop - pop a pointer from cbuf
* @cbuf: pointer of struct rtw_cbuf
*
* Lock free operation, be careful of the use scheme
* Returns: pointer popped out
*/
void *rtw_cbuf_pop(struct rtw_cbuf *cbuf)
{
void *buf;
if (rtw_cbuf_empty(cbuf))
return NULL;
if (0)
DBG_871X("%s on %u\n", __func__, cbuf->read);
buf = cbuf->bufs[cbuf->read];
cbuf->read = (cbuf->read+1)%cbuf->size;
return buf;
}
/**
* rtw_cbuf_alloc - allocte a rtw_cbuf with given size and do initialization
* @size: size of pointer
*
* Returns: pointer of srtuct rtw_cbuf, NULL for allocation failure
*/
struct rtw_cbuf *rtw_cbuf_alloc(u32 size)
{
struct rtw_cbuf *cbuf;
cbuf = (struct rtw_cbuf *)rtw_malloc(sizeof(*cbuf) + sizeof(void*)*size);
if (cbuf) {
cbuf->write = cbuf->read = 0;
cbuf->size = size;
}
return cbuf;
}
/**
* rtw_cbuf_free - free the given rtw_cbuf
* @cbuf: pointer of struct rtw_cbuf to free
*/
void rtw_cbuf_free(struct rtw_cbuf *cbuf)
{
rtw_mfree((u8*)cbuf, sizeof(*cbuf) + sizeof(void*)*cbuf->size);
}
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