2478 lines
50 KiB
C
2478 lines
50 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#define _OSDEP_SERVICE_C_
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#include <drv_types.h>
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#define RT_TAG '1178'
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#ifdef DBG_MEMORY_LEAK
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#ifdef PLATFORM_LINUX
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atomic_t _malloc_cnt = ATOMIC_INIT(0);
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atomic_t _malloc_size = ATOMIC_INIT(0);
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#endif
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#endif /* DBG_MEMORY_LEAK */
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#if defined(PLATFORM_LINUX)
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/*
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* Translate the OS dependent @param error_code to OS independent RTW_STATUS_CODE
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* @return: one of RTW_STATUS_CODE
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*/
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inline int RTW_STATUS_CODE(int error_code){
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if(error_code >=0)
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return _SUCCESS;
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switch(error_code) {
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//case -ETIMEDOUT:
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// return RTW_STATUS_TIMEDOUT;
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default:
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return _FAIL;
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}
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}
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#else
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inline int RTW_STATUS_CODE(int error_code){
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return error_code;
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}
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#endif
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u32 rtw_atoi(u8* s)
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{
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int num=0,flag=0;
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int i;
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for(i=0;i<=strlen(s);i++)
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{
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if(s[i] >= '0' && s[i] <= '9')
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num = num * 10 + s[i] -'0';
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else if(s[0] == '-' && i==0)
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flag =1;
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else
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break;
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}
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if(flag == 1)
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num = num * -1;
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return(num);
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}
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inline u8* _rtw_vmalloc(u32 sz)
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{
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u8 *pbuf;
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#ifdef PLATFORM_LINUX
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pbuf = vmalloc(sz);
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#endif
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#ifdef PLATFORM_FREEBSD
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pbuf = malloc(sz,M_DEVBUF,M_NOWAIT);
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#endif
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#ifdef PLATFORM_WINDOWS
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NdisAllocateMemoryWithTag(&pbuf,sz, RT_TAG);
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#endif
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#ifdef DBG_MEMORY_LEAK
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#ifdef PLATFORM_LINUX
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if ( pbuf != NULL) {
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atomic_inc(&_malloc_cnt);
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atomic_add(sz, &_malloc_size);
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}
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#endif
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#endif /* DBG_MEMORY_LEAK */
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return pbuf;
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}
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inline u8* _rtw_zvmalloc(u32 sz)
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{
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u8 *pbuf;
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#ifdef PLATFORM_LINUX
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pbuf = _rtw_vmalloc(sz);
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if (pbuf != NULL)
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memset(pbuf, 0, sz);
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#endif
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#ifdef PLATFORM_FREEBSD
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pbuf = malloc(sz,M_DEVBUF,M_ZERO|M_NOWAIT);
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#endif
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#ifdef PLATFORM_WINDOWS
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NdisAllocateMemoryWithTag(&pbuf,sz, RT_TAG);
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if (pbuf != NULL)
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NdisFillMemory(pbuf, sz, 0);
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#endif
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return pbuf;
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}
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inline void _rtw_vmfree(u8 *pbuf, u32 sz)
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{
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#ifdef PLATFORM_LINUX
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vfree(pbuf);
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#endif
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#ifdef PLATFORM_FREEBSD
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free(pbuf,M_DEVBUF);
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#endif
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#ifdef PLATFORM_WINDOWS
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NdisFreeMemory(pbuf,sz, 0);
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#endif
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#ifdef DBG_MEMORY_LEAK
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#ifdef PLATFORM_LINUX
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atomic_dec(&_malloc_cnt);
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atomic_sub(sz, &_malloc_size);
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#endif
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#endif /* DBG_MEMORY_LEAK */
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}
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u8* _rtw_malloc(u32 sz)
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{
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u8 *pbuf=NULL;
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#ifdef PLATFORM_LINUX
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#ifdef RTK_DMP_PLATFORM
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if(sz > 0x4000)
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pbuf = (u8 *)dvr_malloc(sz);
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else
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#endif
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pbuf = kmalloc(sz,in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
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#endif
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#ifdef PLATFORM_FREEBSD
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pbuf = malloc(sz,M_DEVBUF,M_NOWAIT);
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#endif
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#ifdef PLATFORM_WINDOWS
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NdisAllocateMemoryWithTag(&pbuf,sz, RT_TAG);
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#endif
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#ifdef DBG_MEMORY_LEAK
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#ifdef PLATFORM_LINUX
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if ( pbuf != NULL) {
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atomic_inc(&_malloc_cnt);
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atomic_add(sz, &_malloc_size);
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}
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#endif
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#endif /* DBG_MEMORY_LEAK */
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return pbuf;
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}
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u8* _rtw_zmalloc(u32 sz)
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{
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#ifdef PLATFORM_FREEBSD
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return malloc(sz,M_DEVBUF,M_ZERO|M_NOWAIT);
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#else // PLATFORM_FREEBSD
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u8 *pbuf = _rtw_malloc(sz);
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if (pbuf != NULL) {
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#ifdef PLATFORM_LINUX
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memset(pbuf, 0, sz);
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#endif
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#ifdef PLATFORM_WINDOWS
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NdisFillMemory(pbuf, sz, 0);
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#endif
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}
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return pbuf;
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#endif // PLATFORM_FREEBSD
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}
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void _rtw_mfree(u8 *pbuf, u32 sz)
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{
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#ifdef PLATFORM_LINUX
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#ifdef RTK_DMP_PLATFORM
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if(sz > 0x4000)
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dvr_free(pbuf);
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else
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#endif
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kfree(pbuf);
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#endif
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#ifdef PLATFORM_FREEBSD
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free(pbuf,M_DEVBUF);
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#endif
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#ifdef PLATFORM_WINDOWS
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NdisFreeMemory(pbuf,sz, 0);
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#endif
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#ifdef DBG_MEMORY_LEAK
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#ifdef PLATFORM_LINUX
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atomic_dec(&_malloc_cnt);
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atomic_sub(sz, &_malloc_size);
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#endif
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#endif /* DBG_MEMORY_LEAK */
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}
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#ifdef PLATFORM_FREEBSD
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//review again
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struct sk_buff * dev_alloc_skb(unsigned int size)
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{
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struct sk_buff *skb=NULL;
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u8 *data=NULL;
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//skb = (struct sk_buff *)_rtw_zmalloc(sizeof(struct sk_buff)); // for skb->len, etc.
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skb = (struct sk_buff *)_rtw_malloc(sizeof(struct sk_buff));
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if(!skb)
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goto out;
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data = _rtw_malloc(size);
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if(!data)
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goto nodata;
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skb->head = (unsigned char*)data;
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skb->data = (unsigned char*)data;
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skb->tail = (unsigned char*)data;
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skb->end = (unsigned char*)data + size;
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skb->len = 0;
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//printf("%s()-%d: skb=%p, skb->head = %p\n", __FUNCTION__, __LINE__, skb, skb->head);
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out:
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return skb;
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nodata:
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_rtw_mfree((u8 *)skb, sizeof(struct sk_buff));
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skb = NULL;
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goto out;
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}
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void dev_kfree_skb_any(struct sk_buff *skb)
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{
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//printf("%s()-%d: skb->head = %p\n", __FUNCTION__, __LINE__, skb->head);
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if(skb->head)
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_rtw_mfree(skb->head, 0);
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//printf("%s()-%d: skb = %p\n", __FUNCTION__, __LINE__, skb);
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if(skb)
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_rtw_mfree((u8 *)skb, 0);
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}
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struct sk_buff *skb_clone(const struct sk_buff *skb)
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{
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return NULL;
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}
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#endif /* PLATFORM_FREEBSD */
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inline struct sk_buff *_rtw_skb_alloc(u32 sz)
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{
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#ifdef PLATFORM_LINUX
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return __dev_alloc_skb(sz, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
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#endif /* PLATFORM_LINUX */
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#ifdef PLATFORM_FREEBSD
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return dev_alloc_skb(sz);
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#endif /* PLATFORM_FREEBSD */
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}
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inline void _rtw_skb_free(struct sk_buff *skb)
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{
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dev_kfree_skb_any(skb);
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}
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inline struct sk_buff *_rtw_skb_copy(const struct sk_buff *skb)
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{
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#ifdef PLATFORM_LINUX
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return skb_copy(skb, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
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#endif /* PLATFORM_LINUX */
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#ifdef PLATFORM_FREEBSD
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return NULL;
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#endif /* PLATFORM_FREEBSD */
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}
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inline struct sk_buff *_rtw_skb_clone(struct sk_buff *skb)
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{
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#ifdef PLATFORM_LINUX
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return skb_clone(skb, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
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#endif /* PLATFORM_LINUX */
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#ifdef PLATFORM_FREEBSD
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return skb_clone(skb);
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#endif /* PLATFORM_FREEBSD */
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}
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inline int _rtw_netif_rx(_nic_hdl ndev, struct sk_buff *skb)
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{
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#ifdef PLATFORM_LINUX
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skb->dev = ndev;
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return netif_rx(skb);
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#endif /* PLATFORM_LINUX */
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#ifdef PLATFORM_FREEBSD
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return (*ndev->if_input)(ndev, skb);
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#endif /* PLATFORM_FREEBSD */
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}
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void _rtw_skb_queue_purge(struct sk_buff_head *list)
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{
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struct sk_buff *skb;
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while ((skb = skb_dequeue(list)) != NULL)
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_rtw_skb_free(skb);
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}
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#ifdef CONFIG_USB_HCI
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inline void *_rtw_usb_buffer_alloc(struct usb_device *dev, size_t size, dma_addr_t *dma)
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{
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#ifdef PLATFORM_LINUX
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
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return usb_alloc_coherent(dev, size, (in_interrupt() ? GFP_ATOMIC : GFP_KERNEL), dma);
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#else
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return usb_buffer_alloc(dev, size, (in_interrupt() ? GFP_ATOMIC : GFP_KERNEL), dma);
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#endif
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#endif /* PLATFORM_LINUX */
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#ifdef PLATFORM_FREEBSD
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return (malloc(size, M_USBDEV, M_NOWAIT | M_ZERO));
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#endif /* PLATFORM_FREEBSD */
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}
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inline void _rtw_usb_buffer_free(struct usb_device *dev, size_t size, void *addr, dma_addr_t dma)
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{
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#ifdef PLATFORM_LINUX
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
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usb_free_coherent(dev, size, addr, dma);
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#else
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usb_buffer_free(dev, size, addr, dma);
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#endif
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#endif /* PLATFORM_LINUX */
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#ifdef PLATFORM_FREEBSD
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free(addr, M_USBDEV);
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#endif /* PLATFORM_FREEBSD */
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}
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#endif /* CONFIG_USB_HCI */
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#if defined(DBG_MEM_ALLOC)
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struct rtw_mem_stat {
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ATOMIC_T alloc; // the memory bytes we allocate currently
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ATOMIC_T peak; // the peak memory bytes we allocate
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ATOMIC_T alloc_cnt; // the alloc count for alloc currently
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ATOMIC_T alloc_err_cnt; // the error times we fail to allocate memory
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};
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struct rtw_mem_stat rtw_mem_type_stat[mstat_tf_idx(MSTAT_TYPE_MAX)];
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#ifdef RTW_MEM_FUNC_STAT
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struct rtw_mem_stat rtw_mem_func_stat[mstat_ff_idx(MSTAT_FUNC_MAX)];
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#endif
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char *MSTAT_TYPE_str[] = {
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"VIR",
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"PHY",
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"SKB",
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"USB",
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};
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#ifdef RTW_MEM_FUNC_STAT
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char *MSTAT_FUNC_str[] = {
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"UNSP",
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"IO",
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"TXIO",
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"RXIO",
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"TX",
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"RX",
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};
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#endif
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void rtw_mstat_dump(void *sel)
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{
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int i;
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int value_t[4][mstat_tf_idx(MSTAT_TYPE_MAX)];
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#ifdef RTW_MEM_FUNC_STAT
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int value_f[4][mstat_ff_idx(MSTAT_FUNC_MAX)];
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#endif
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int vir_alloc, vir_peak, vir_alloc_err, phy_alloc, phy_peak, phy_alloc_err;
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int tx_alloc, tx_peak, tx_alloc_err, rx_alloc, rx_peak, rx_alloc_err;
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for(i=0;i<mstat_tf_idx(MSTAT_TYPE_MAX);i++) {
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value_t[0][i] = ATOMIC_READ(&(rtw_mem_type_stat[i].alloc));
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value_t[1][i] = ATOMIC_READ(&(rtw_mem_type_stat[i].peak));
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value_t[2][i] = ATOMIC_READ(&(rtw_mem_type_stat[i].alloc_cnt));
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value_t[3][i] = ATOMIC_READ(&(rtw_mem_type_stat[i].alloc_err_cnt));
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}
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#ifdef RTW_MEM_FUNC_STAT
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for(i=0;i<mstat_ff_idx(MSTAT_FUNC_MAX);i++) {
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value_f[0][i] = ATOMIC_READ(&(rtw_mem_func_stat[i].alloc));
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value_f[1][i] = ATOMIC_READ(&(rtw_mem_func_stat[i].peak));
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value_f[2][i] = ATOMIC_READ(&(rtw_mem_func_stat[i].alloc_cnt));
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value_f[3][i] = ATOMIC_READ(&(rtw_mem_func_stat[i].alloc_err_cnt));
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}
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#endif
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DBG_871X_SEL_NL(sel, "===================== MSTAT =====================\n");
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DBG_871X_SEL_NL(sel, "%4s %10s %10s %10s %10s\n", "TAG", "alloc", "peak", "aloc_cnt", "err_cnt");
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DBG_871X_SEL_NL(sel, "-------------------------------------------------\n");
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for(i=0;i<mstat_tf_idx(MSTAT_TYPE_MAX);i++) {
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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]);
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}
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#ifdef RTW_MEM_FUNC_STAT
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DBG_871X_SEL_NL(sel, "-------------------------------------------------\n");
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for(i=0;i<mstat_ff_idx(MSTAT_FUNC_MAX);i++) {
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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]);
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}
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#endif
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}
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void rtw_mstat_update(const enum mstat_f flags, const MSTAT_STATUS status, u32 sz)
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{
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static u32 update_time = 0;
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int peak, alloc;
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int i;
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/* initialization */
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if(!update_time) {
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for(i=0;i<mstat_tf_idx(MSTAT_TYPE_MAX);i++) {
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ATOMIC_SET(&(rtw_mem_type_stat[i].alloc), 0);
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ATOMIC_SET(&(rtw_mem_type_stat[i].peak), 0);
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ATOMIC_SET(&(rtw_mem_type_stat[i].alloc_cnt), 0);
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ATOMIC_SET(&(rtw_mem_type_stat[i].alloc_err_cnt), 0);
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}
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#ifdef RTW_MEM_FUNC_STAT
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for(i=0;i<mstat_ff_idx(MSTAT_FUNC_MAX);i++) {
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ATOMIC_SET(&(rtw_mem_func_stat[i].alloc), 0);
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ATOMIC_SET(&(rtw_mem_func_stat[i].peak), 0);
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ATOMIC_SET(&(rtw_mem_func_stat[i].alloc_cnt), 0);
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ATOMIC_SET(&(rtw_mem_func_stat[i].alloc_err_cnt), 0);
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}
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#endif
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}
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switch(status) {
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case MSTAT_ALLOC_SUCCESS:
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ATOMIC_INC(&(rtw_mem_type_stat[mstat_tf_idx(flags)].alloc_cnt));
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alloc = ATOMIC_ADD_RETURN(&(rtw_mem_type_stat[mstat_tf_idx(flags)].alloc), sz);
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peak=ATOMIC_READ(&(rtw_mem_type_stat[mstat_tf_idx(flags)].peak));
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if (peak<alloc)
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ATOMIC_SET(&(rtw_mem_type_stat[mstat_tf_idx(flags)].peak), alloc);
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|
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#ifdef RTW_MEM_FUNC_STAT
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ATOMIC_INC(&(rtw_mem_func_stat[mstat_ff_idx(flags)].alloc_cnt));
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alloc = ATOMIC_ADD_RETURN(&(rtw_mem_func_stat[mstat_ff_idx(flags)].alloc), sz);
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peak=ATOMIC_READ(&(rtw_mem_func_stat[mstat_ff_idx(flags)].peak));
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if (peak<alloc)
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ATOMIC_SET(&(rtw_mem_func_stat[mstat_ff_idx(flags)].peak), alloc);
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#endif
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break;
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|
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case MSTAT_ALLOC_FAIL:
|
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ATOMIC_INC(&(rtw_mem_type_stat[mstat_tf_idx(flags)].alloc_err_cnt));
|
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#ifdef RTW_MEM_FUNC_STAT
|
|
ATOMIC_INC(&(rtw_mem_func_stat[mstat_ff_idx(flags)].alloc_err_cnt));
|
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#endif
|
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break;
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|
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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);
|
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#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);
|
|
}
|
|
|