mirror of
https://github.com/morrownr/8821cu-20210916.git
synced 2024-11-01 01:05:25 +00:00
1644c2d576
Signed-off-by: Steve Jeong <steve@how2flow.net>
3537 lines
69 KiB
C
3537 lines
69 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2017 Realtek Corporation.
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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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*****************************************************************************/
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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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{
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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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{
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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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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 void *_rtw_vmalloc(u32 sz)
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{
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void *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 void *_rtw_zvmalloc(u32 sz)
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{
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void *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(void *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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void *_rtw_malloc(u32 sz)
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{
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void *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 = 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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void *_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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void *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(void *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 = _rtw_zmalloc(sizeof(struct sk_buff)); */ /* for skb->len, etc. */
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skb = _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(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(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 struct sk_buff *_rtw_pskb_copy(struct sk_buff *skb)
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{
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#ifdef PLATFORM_LINUX
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36))
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return pskb_copy(skb, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
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#else
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return skb_clone(skb, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
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#endif
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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 int _rtw_netif_rx(_nic_hdl ndev, struct sk_buff *skb)
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{
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#if defined(PLATFORM_LINUX)
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skb->dev = ndev;
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return netif_rx(skb);
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#elif defined(PLATFORM_FREEBSD)
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return (*ndev->if_input)(ndev, skb);
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#else
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rtw_warn_on(1);
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return -1;
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#endif
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}
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#ifdef CONFIG_RTW_NAPI
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inline int _rtw_netif_receive_skb(_nic_hdl ndev, struct sk_buff *skb)
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{
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#if defined(PLATFORM_LINUX)
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skb->dev = ndev;
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return netif_receive_skb(skb);
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#else
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rtw_warn_on(1);
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return -1;
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#endif
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}
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#ifdef CONFIG_RTW_GRO
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inline gro_result_t _rtw_napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb)
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{
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#if defined(PLATFORM_LINUX)
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return napi_gro_receive(napi, skb);
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#else
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rtw_warn_on(1);
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return -1;
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#endif
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}
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#endif /* CONFIG_RTW_GRO */
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#endif /* CONFIG_RTW_NAPI */
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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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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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|
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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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}
|
|
#endif
|
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|
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RTW_PRINT_SEL(sel, "===================== MSTAT =====================\n");
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RTW_PRINT_SEL(sel, "%4s %10s %10s %10s %10s\n", "TAG", "alloc", "peak", "aloc_cnt", "err_cnt");
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RTW_PRINT_SEL(sel, "-------------------------------------------------\n");
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for (i = 0; i < mstat_tf_idx(MSTAT_TYPE_MAX); i++)
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RTW_PRINT_SEL(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
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RTW_PRINT_SEL(sel, "-------------------------------------------------\n");
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|
for (i = 0; i < mstat_ff_idx(MSTAT_FUNC_MAX); i++)
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RTW_PRINT_SEL(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 systime 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 void *dbg_rtw_vmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line)
|
|
{
|
|
void *p;
|
|
|
|
if (match_mstat_sniff_rules(flags, sz))
|
|
RTW_INFO("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 void *dbg_rtw_zvmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line)
|
|
{
|
|
void *p;
|
|
|
|
if (match_mstat_sniff_rules(flags, sz))
|
|
RTW_INFO("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(void *pbuf, u32 sz, const enum mstat_f flags, const char *func, const int line)
|
|
{
|
|
|
|
if (match_mstat_sniff_rules(flags, sz))
|
|
RTW_INFO("DBG_MEM_ALLOC %s:%d %s(%d)\n", func, line, __FUNCTION__, (sz));
|
|
|
|
_rtw_vmfree((pbuf), (sz));
|
|
|
|
rtw_mstat_update(
|
|
flags
|
|
, MSTAT_FREE
|
|
, sz
|
|
);
|
|
}
|
|
|
|
inline void *dbg_rtw_malloc(u32 sz, const enum mstat_f flags, const char *func, const int line)
|
|
{
|
|
void *p;
|
|
|
|
if (match_mstat_sniff_rules(flags, sz))
|
|
RTW_INFO("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 void *dbg_rtw_zmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line)
|
|
{
|
|
void *p;
|
|
|
|
if (match_mstat_sniff_rules(flags, sz))
|
|
RTW_INFO("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(void *pbuf, u32 sz, const enum mstat_f flags, const char *func, const int line)
|
|
{
|
|
if (match_mstat_sniff_rules(flags, sz))
|
|
RTW_INFO("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))
|
|
RTW_INFO("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))
|
|
RTW_INFO("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))
|
|
RTW_INFO("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
|
|
, cp_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))
|
|
RTW_INFO("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
|
|
, cl_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))
|
|
RTW_INFO("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;
|
|
}
|
|
|
|
#ifdef CONFIG_RTW_NAPI
|
|
inline int dbg_rtw_netif_receive_skb(_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))
|
|
RTW_INFO("DBG_MEM_ALLOC %s:%d %s, truesize=%u\n", func, line, __FUNCTION__, truesize);
|
|
|
|
ret = _rtw_netif_receive_skb(ndev, skb);
|
|
|
|
rtw_mstat_update(
|
|
flags
|
|
, MSTAT_FREE
|
|
, truesize
|
|
);
|
|
|
|
return ret;
|
|
}
|
|
|
|
#ifdef CONFIG_RTW_GRO
|
|
inline gro_result_t dbg_rtw_napi_gro_receive(struct napi_struct *napi, 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))
|
|
RTW_INFO("DBG_MEM_ALLOC %s:%d %s, truesize=%u\n", func, line, __FUNCTION__, truesize);
|
|
|
|
ret = _rtw_napi_gro_receive(napi, skb);
|
|
|
|
rtw_mstat_update(
|
|
flags
|
|
, MSTAT_FREE
|
|
, truesize
|
|
);
|
|
|
|
return ret;
|
|
}
|
|
#endif /* CONFIG_RTW_GRO */
|
|
#endif /* CONFIG_RTW_NAPI */
|
|
|
|
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))
|
|
RTW_INFO("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))
|
|
RTW_INFO("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) {
|
|
RTW_INFO("%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);
|
|
}
|
|
|
|
inline void rtw_os_pkt_free(_pkt *pkt)
|
|
{
|
|
#if defined(PLATFORM_LINUX)
|
|
rtw_skb_free(pkt);
|
|
#elif defined(PLATFORM_FREEBSD)
|
|
m_freem(pkt);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
inline _pkt *rtw_os_pkt_copy(_pkt *pkt)
|
|
{
|
|
#if defined(PLATFORM_LINUX)
|
|
return rtw_skb_copy(pkt);
|
|
#elif defined(PLATFORM_FREEBSD)
|
|
return m_dup(pkt, M_NOWAIT);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
inline void *rtw_os_pkt_data(_pkt *pkt)
|
|
{
|
|
#if defined(PLATFORM_LINUX)
|
|
return pkt->data;
|
|
#elif defined(PLATFORM_FREEBSD)
|
|
return pkt->m_data;
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
inline u32 rtw_os_pkt_len(_pkt *pkt)
|
|
{
|
|
#if defined(PLATFORM_LINUX)
|
|
return pkt->len;
|
|
#elif defined(PLATFORM_FREEBSD)
|
|
return pkt->m_pkthdr.len;
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
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
|
|
|
|
}
|
|
|
|
inline void _rtw_memmove(void *dst, const void *src, u32 sz)
|
|
{
|
|
#if defined(PLATFORM_LINUX)
|
|
memmove(dst, src, sz);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
int _rtw_memcmp(const void *dst, const 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
|
|
|
|
|
|
|
|
}
|
|
|
|
int _rtw_memcmp2(const void *dst, const void *src, u32 sz)
|
|
{
|
|
const unsigned char *p1 = dst, *p2 = src;
|
|
|
|
if (sz == 0)
|
|
return 0;
|
|
|
|
while (*p1 == *p2) {
|
|
p1++;
|
|
p2++;
|
|
sz--;
|
|
if (sz == 0)
|
|
return 0;
|
|
}
|
|
|
|
return *p1 - *p2;
|
|
}
|
|
|
|
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
|
|
|
|
}
|
|
|
|
inline void rtw_list_splice(_list *list, _list *head)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
list_splice(list, head);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
inline void rtw_list_splice_init(_list *list, _list *head)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
list_splice_init(list, head);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
inline void rtw_list_splice_tail(_list *list, _list *head)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 27))
|
|
if (!list_empty(list))
|
|
__list_splice(list, head);
|
|
#else
|
|
list_splice_tail(list, head);
|
|
#endif
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
inline void rtw_hlist_head_init(rtw_hlist_head *h)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
INIT_HLIST_HEAD(h);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
inline void rtw_hlist_add_head(rtw_hlist_node *n, rtw_hlist_head *h)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
hlist_add_head(n, h);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
inline void rtw_hlist_del(rtw_hlist_node *n)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
hlist_del(n);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
inline void rtw_hlist_add_head_rcu(rtw_hlist_node *n, rtw_hlist_head *h)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
hlist_add_head_rcu(n, h);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
inline void rtw_hlist_del_rcu(rtw_hlist_node *n)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
hlist_del_rcu(n);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
void rtw_init_timer(_timer *ptimer, void *padapter, void *pfunc, void *ctx)
|
|
{
|
|
_adapter *adapter = (_adapter *)padapter;
|
|
|
|
#ifdef PLATFORM_LINUX
|
|
_init_timer(ptimer, adapter->pnetdev, pfunc, ctx);
|
|
#endif
|
|
#ifdef PLATFORM_FREEBSD
|
|
_init_timer(ptimer, adapter->pifp, pfunc, ctx);
|
|
#endif
|
|
#ifdef PLATFORM_WINDOWS
|
|
_init_timer(ptimer, adapter->hndis_adapter, pfunc, ctx);
|
|
#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
|
|
}
|
|
|
|
inline void thread_exit(_completion *comp)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 17, 0))
|
|
kthread_complete_and_exit(comp, 0);
|
|
#else
|
|
complete_and_exit(comp, 0);
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef PLATFORM_FREEBSD
|
|
printf("%s", "RTKTHREAD_exit");
|
|
#endif
|
|
|
|
#ifdef PLATFORM_OS_CE
|
|
ExitThread(STATUS_SUCCESS);
|
|
#endif
|
|
|
|
#ifdef PLATFORM_OS_XP
|
|
PsTerminateSystemThread(STATUS_SUCCESS);
|
|
#endif
|
|
}
|
|
|
|
inline void _rtw_init_completion(_completion *comp)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
init_completion(comp);
|
|
#endif
|
|
}
|
|
inline void _rtw_wait_for_comp_timeout(_completion *comp)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
wait_for_completion_timeout(comp, msecs_to_jiffies(3000));
|
|
#endif
|
|
}
|
|
inline void _rtw_wait_for_comp(_completion *comp)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
wait_for_completion(comp);
|
|
#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));
|
|
}
|
|
|
|
void _rtw_deinit_queue(_queue *pqueue)
|
|
{
|
|
_rtw_spinlock_free(&(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;
|
|
}
|
|
|
|
|
|
systime _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 SystemTime.LowPart;/* count of 100-nanosecond intervals */
|
|
#endif
|
|
}
|
|
|
|
inline u32 _rtw_systime_to_ms(systime stime)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
return jiffies_to_msecs(stime);
|
|
#endif
|
|
#ifdef PLATFORM_FREEBSD
|
|
return stime * 1000;
|
|
#endif
|
|
#ifdef PLATFORM_WINDOWS
|
|
return stime / 10000 ;
|
|
#endif
|
|
}
|
|
|
|
inline systime _rtw_ms_to_systime(u32 ms)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
return msecs_to_jiffies(ms);
|
|
#endif
|
|
#ifdef PLATFORM_FREEBSD
|
|
return ms / 1000;
|
|
#endif
|
|
#ifdef PLATFORM_WINDOWS
|
|
return ms * 10000 ;
|
|
#endif
|
|
}
|
|
|
|
inline systime _rtw_us_to_systime(u32 us)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
return usecs_to_jiffies(us);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
/* the input parameter start use the same unit as returned by rtw_get_current_time */
|
|
inline s32 _rtw_get_passing_time_ms(systime start)
|
|
{
|
|
return _rtw_systime_to_ms(_rtw_get_current_time() - start);
|
|
}
|
|
|
|
inline s32 _rtw_get_remaining_time_ms(systime end)
|
|
{
|
|
return _rtw_systime_to_ms(end - _rtw_get_current_time());
|
|
}
|
|
|
|
inline s32 _rtw_get_time_interval_ms(systime start, systime end)
|
|
{
|
|
return _rtw_systime_to_ms(end - start);
|
|
}
|
|
|
|
inline bool _rtw_time_after(systime a, systime b)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
return time_after(a, b);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
sysptime rtw_sptime_get(void)
|
|
{
|
|
/* CLOCK_MONOTONIC */
|
|
#ifdef PLATFORM_LINUX
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0))
|
|
struct timespec64 cur;
|
|
|
|
ktime_get_ts64(&cur);
|
|
return timespec64_to_ktime(cur);
|
|
#else
|
|
struct timespec cur;
|
|
|
|
ktime_get_ts(&cur);
|
|
return timespec_to_ktime(cur);
|
|
#endif
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
sysptime rtw_sptime_set(s64 secs, const u32 nsecs)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
return ktime_set(secs, nsecs);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
sysptime rtw_sptime_zero(void)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
return ktime_set(0, 0);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* cmp1 < cmp2: return <0
|
|
* cmp1 == cmp2: return 0
|
|
* cmp1 > cmp2: return >0
|
|
*/
|
|
int rtw_sptime_cmp(const sysptime cmp1, const sysptime cmp2)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
|
|
return ktime_compare(cmp1, cmp2);
|
|
#else
|
|
if (cmp1.tv64 < cmp2.tv64)
|
|
return -1;
|
|
if (cmp1.tv64 > cmp2.tv64)
|
|
return 1;
|
|
return 0;
|
|
#endif
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
bool rtw_sptime_eql(const sysptime cmp1, const sysptime cmp2)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
return rtw_sptime_cmp(cmp1, cmp2) == 0;
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
bool rtw_sptime_is_zero(const sysptime sptime)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
return rtw_sptime_cmp(sptime, rtw_sptime_zero()) == 0;
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* sub = lhs - rhs, in normalized form
|
|
*/
|
|
sysptime rtw_sptime_sub(const sysptime lhs, const sysptime rhs)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
return ktime_sub(lhs, rhs);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* add = lhs + rhs, in normalized form
|
|
*/
|
|
sysptime rtw_sptime_add(const sysptime lhs, const sysptime rhs)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
return ktime_add(lhs, rhs);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
s64 rtw_sptime_to_ms(const sysptime sptime)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35))
|
|
return ktime_to_ms(sptime);
|
|
#else
|
|
struct timeval tv = ktime_to_timeval(sptime);
|
|
|
|
return (s64) tv.tv_sec * MSEC_PER_SEC + tv.tv_usec / USEC_PER_MSEC;
|
|
#endif
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
sysptime rtw_ms_to_sptime(u64 ms)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
return ns_to_ktime(ms * NSEC_PER_MSEC);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
s64 rtw_sptime_to_us(const sysptime sptime)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22))
|
|
return ktime_to_us(sptime);
|
|
#else
|
|
struct timeval tv = ktime_to_timeval(sptime);
|
|
|
|
return (s64) tv.tv_sec * USEC_PER_SEC + tv.tv_usec;
|
|
#endif
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
sysptime rtw_us_to_sptime(u64 us)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
return ns_to_ktime(us * NSEC_PER_USEC);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
s64 rtw_sptime_to_ns(const sysptime sptime)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
return ktime_to_ns(sptime);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
sysptime rtw_ns_to_sptime(u64 ns)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
return ns_to_ktime(ns);
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
s64 rtw_sptime_diff_ms(const sysptime start, const sysptime end)
|
|
{
|
|
sysptime diff;
|
|
|
|
diff = rtw_sptime_sub(end, start);
|
|
|
|
return rtw_sptime_to_ms(diff);
|
|
}
|
|
|
|
s64 rtw_sptime_pass_ms(const sysptime start)
|
|
{
|
|
sysptime cur, diff;
|
|
|
|
cur = rtw_sptime_get();
|
|
diff = rtw_sptime_sub(cur, start);
|
|
|
|
return rtw_sptime_to_ms(diff);
|
|
}
|
|
|
|
s64 rtw_sptime_diff_us(const sysptime start, const sysptime end)
|
|
{
|
|
sysptime diff;
|
|
|
|
diff = rtw_sptime_sub(end, start);
|
|
|
|
return rtw_sptime_to_us(diff);
|
|
}
|
|
|
|
s64 rtw_sptime_pass_us(const sysptime start)
|
|
{
|
|
sysptime cur, diff;
|
|
|
|
cur = rtw_sptime_get();
|
|
diff = rtw_sptime_sub(cur, start);
|
|
|
|
return rtw_sptime_to_us(diff);
|
|
}
|
|
|
|
s64 rtw_sptime_diff_ns(const sysptime start, const sysptime end)
|
|
{
|
|
sysptime diff;
|
|
|
|
diff = rtw_sptime_sub(end, start);
|
|
|
|
return rtw_sptime_to_ns(diff);
|
|
}
|
|
|
|
s64 rtw_sptime_pass_ns(const sysptime start)
|
|
{
|
|
sysptime cur, diff;
|
|
|
|
cur = rtw_sptime_get();
|
|
diff = rtw_sptime_sub(cur, start);
|
|
|
|
return rtw_sptime_to_ns(diff);
|
|
}
|
|
|
|
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);
|
|
schedule_timeout(delta);
|
|
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)
|
|
RTW_INFO("%s:%d %s(%d)\n", func, line, __FUNCTION__, ms);
|
|
rtw_msleep_os(ms);
|
|
return;
|
|
#endif
|
|
|
|
|
|
RTW_INFO("%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) {
|
|
RTW_INFO("%s:%d %s(%d)\n", func, line, __FUNCTION__, us);
|
|
rtw_usleep_os(us);
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
|
|
RTW_INFO("%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
|
|
}
|
|
|
|
const char *_rtw_pwait_type_str[] = {
|
|
[RTW_PWAIT_TYPE_MSLEEP] = "MS",
|
|
[RTW_PWAIT_TYPE_USLEEP] = "US",
|
|
[RTW_PWAIT_TYPE_YIELD] = "Y",
|
|
[RTW_PWAIT_TYPE_MDELAY] = "MD",
|
|
[RTW_PWAIT_TYPE_UDELAY] = "UD",
|
|
[RTW_PWAIT_TYPE_NUM] = "unknown",
|
|
};
|
|
|
|
static void rtw_pwctx_yield(int us)
|
|
{
|
|
rtw_yield_os();
|
|
}
|
|
|
|
static void (*const rtw_pwait_hdl[])(int)= {
|
|
[RTW_PWAIT_TYPE_MSLEEP] = rtw_msleep_os,
|
|
[RTW_PWAIT_TYPE_USLEEP] = rtw_usleep_os,
|
|
[RTW_PWAIT_TYPE_YIELD] = rtw_pwctx_yield,
|
|
[RTW_PWAIT_TYPE_MDELAY] = rtw_mdelay_os,
|
|
[RTW_PWAIT_TYPE_UDELAY] = rtw_udelay_os,
|
|
};
|
|
|
|
int rtw_pwctx_config(struct rtw_pwait_ctx *pwctx, enum rtw_pwait_type type, s32 time, s32 cnt_lmt)
|
|
{
|
|
int ret = _FAIL;
|
|
|
|
if (!RTW_PWAIT_TYPE_VALID(type))
|
|
goto exit;
|
|
|
|
pwctx->conf.type = type;
|
|
pwctx->conf.wait_time = time;
|
|
pwctx->conf.wait_cnt_lmt = cnt_lmt;
|
|
pwctx->wait_hdl = rtw_pwait_hdl[type];
|
|
|
|
ret = _SUCCESS;
|
|
|
|
exit:
|
|
return ret;
|
|
}
|
|
|
|
bool rtw_macaddr_is_larger(const u8 *a, const u8 *b)
|
|
{
|
|
u32 va, vb;
|
|
|
|
va = be32_to_cpu(*((u32 *)a));
|
|
vb = be32_to_cpu(*((u32 *)b));
|
|
if (va > vb)
|
|
return 1;
|
|
else if (va < vb)
|
|
return 0;
|
|
|
|
return be16_to_cpu(*((u16 *)(a + 4))) > be16_to_cpu(*((u16 *)(b + 4)));
|
|
}
|
|
|
|
#define RTW_SUSPEND_LOCK_NAME "rtw_wifi"
|
|
#define RTW_SUSPEND_TRAFFIC_LOCK_NAME "rtw_wifi_traffic"
|
|
#define RTW_SUSPEND_RESUME_LOCK_NAME "rtw_wifi_resume"
|
|
#ifdef CONFIG_WAKELOCK
|
|
static struct wake_lock rtw_suspend_lock;
|
|
static struct wake_lock rtw_suspend_traffic_lock;
|
|
static struct wake_lock rtw_suspend_resume_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_traffic_lock = {
|
|
.name = RTW_SUSPEND_TRAFFIC_LOCK_NAME
|
|
};
|
|
static android_suspend_lock_t rtw_suspend_resume_lock = {
|
|
.name = RTW_SUSPEND_RESUME_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_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);
|
|
#elif defined(CONFIG_ANDROID_POWER)
|
|
android_init_suspend_lock(&rtw_suspend_lock);
|
|
android_init_suspend_lock(&rtw_suspend_traffic_lock);
|
|
android_init_suspend_lock(&rtw_suspend_resume_lock);
|
|
#endif
|
|
}
|
|
|
|
inline void rtw_suspend_lock_uninit(void)
|
|
{
|
|
#ifdef CONFIG_WAKELOCK
|
|
wake_lock_destroy(&rtw_suspend_lock);
|
|
wake_lock_destroy(&rtw_suspend_traffic_lock);
|
|
wake_lock_destroy(&rtw_suspend_resume_lock);
|
|
#elif defined(CONFIG_ANDROID_POWER)
|
|
android_uninit_suspend_lock(&rtw_suspend_lock);
|
|
android_uninit_suspend_lock(&rtw_suspend_traffic_lock);
|
|
android_uninit_suspend_lock(&rtw_suspend_resume_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)
|
|
/* RTW_INFO("####%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)
|
|
/* RTW_INFO("####%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)
|
|
/* RTW_INFO("####%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)
|
|
/* RTW_INFO("####%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_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
|
|
/* RTW_INFO("traffic lock timeout:%d\n", timeout_ms); */
|
|
}
|
|
|
|
inline void rtw_set_bit(int nr, unsigned long *addr)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
set_bit(nr, addr);
|
|
#else
|
|
#error "TBD\n";
|
|
#endif
|
|
}
|
|
|
|
inline void rtw_clear_bit(int nr, unsigned long *addr)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
clear_bit(nr, addr);
|
|
#else
|
|
#error "TBD\n";
|
|
#endif
|
|
}
|
|
|
|
inline int rtw_test_and_clear_bit(int nr, unsigned long *addr)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
return test_and_clear_bit(nr, addr);
|
|
#else
|
|
#error "TBD\n";
|
|
#endif
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
inline bool ATOMIC_INC_UNLESS(ATOMIC_T *v, int u)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 15))
|
|
return atomic_add_unless(v, 1, u);
|
|
#else
|
|
/* only make sure not exceed after this function */
|
|
if (ATOMIC_INC_RETURN(v) > u) {
|
|
ATOMIC_DEC(v);
|
|
return 0;
|
|
}
|
|
return 1;
|
|
#endif
|
|
#else
|
|
#error "TBD\n"
|
|
#endif
|
|
}
|
|
|
|
#ifdef PLATFORM_LINUX
|
|
#if !defined(CONFIG_RTW_ANDROID_GKI)
|
|
/*
|
|
* 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, const 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 (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0))
|
|
if (!(fp->f_mode & FMODE_CAN_READ))
|
|
#else
|
|
if (!fp->f_op || !fp->f_op->read)
|
|
#endif
|
|
return -EPERM;
|
|
|
|
while (sum < len) {
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0))
|
|
rlen = kernel_read(fp, buf + sum, len - sum, &fp->f_pos);
|
|
#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0))
|
|
rlen = __vfs_read(fp, buf + sum, len - sum, &fp->f_pos);
|
|
#else
|
|
rlen = fp->f_op->read(fp, buf + sum, len - sum, &fp->f_pos);
|
|
#endif
|
|
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 (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0))
|
|
if (!(fp->f_mode & FMODE_CAN_WRITE))
|
|
#else
|
|
if (!fp->f_op || !fp->f_op->write)
|
|
#endif
|
|
return -EPERM;
|
|
|
|
while (sum < len) {
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0))
|
|
wlen = kernel_write(fp, buf + sum, len - sum, &fp->f_pos);
|
|
#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0))
|
|
wlen = __vfs_write(fp, buf + sum, len - sum, &fp->f_pos);
|
|
#else
|
|
wlen = fp->f_op->write(fp, buf + sum, len - sum, &fp->f_pos);
|
|
#endif
|
|
if (wlen > 0)
|
|
sum += wlen;
|
|
else if (0 != wlen)
|
|
return wlen;
|
|
else
|
|
break;
|
|
}
|
|
|
|
return sum;
|
|
|
|
}
|
|
|
|
/*
|
|
* Test if the specifi @param pathname is a direct and readable
|
|
* If readable, @param sz is not used
|
|
* @param pathname the name of the path to test
|
|
* @return Linux specific error code
|
|
*/
|
|
static int isDirReadable(const char *pathname, u32 *sz)
|
|
{
|
|
struct path path;
|
|
int error = 0;
|
|
|
|
return kern_path(pathname, LOOKUP_FOLLOW, &path);
|
|
}
|
|
|
|
/*
|
|
* Test if the specifi @param path is a file and readable
|
|
* If readable, @param sz is got
|
|
* @param path the path of the file to test
|
|
* @return Linux specific error code
|
|
*/
|
|
static int isFileReadable(const char *path, u32 *sz)
|
|
{
|
|
struct file *fp;
|
|
int ret = 0;
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
|
mm_segment_t oldfs;
|
|
#endif
|
|
char buf;
|
|
|
|
fp = filp_open(path, O_RDONLY, 0);
|
|
if (IS_ERR(fp))
|
|
ret = PTR_ERR(fp);
|
|
else {
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
|
oldfs = get_fs();
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 1, 0))
|
|
set_fs(KERNEL_DS);
|
|
#else
|
|
set_fs(get_ds());
|
|
#endif
|
|
#endif
|
|
|
|
if (1 != readFile(fp, &buf, 1))
|
|
ret = PTR_ERR(fp);
|
|
|
|
if (ret == 0 && sz) {
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0))
|
|
*sz = i_size_read(fp->f_path.dentry->d_inode);
|
|
#else
|
|
*sz = i_size_read(fp->f_dentry->d_inode);
|
|
#endif
|
|
}
|
|
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
|
set_fs(oldfs);
|
|
#endif
|
|
filp_close(fp, NULL);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Open the file with @param path and write @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(const char *path, u8 *buf, u32 sz)
|
|
{
|
|
int ret = 0;
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
|
mm_segment_t oldfs;
|
|
#endif
|
|
struct file *fp;
|
|
|
|
if (path && buf) {
|
|
ret = openFile(&fp, path, O_CREAT | O_WRONLY, 0666);
|
|
if (0 == ret) {
|
|
RTW_INFO("%s openFile path:%s fp=%p\n", __FUNCTION__, path , fp);
|
|
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
|
oldfs = get_fs();
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 1, 0))
|
|
set_fs(KERNEL_DS);
|
|
#else
|
|
set_fs(get_ds());
|
|
#endif
|
|
#endif
|
|
|
|
ret = writeFile(fp, buf, sz);
|
|
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
|
set_fs(oldfs);
|
|
#endif
|
|
closeFile(fp);
|
|
|
|
RTW_INFO("%s writeFile, ret:%d\n", __FUNCTION__, ret);
|
|
|
|
} else
|
|
RTW_INFO("%s openFile path:%s Fail, ret:%d\n", __FUNCTION__, path, ret);
|
|
} else {
|
|
RTW_INFO("%s NULL pointer\n", __FUNCTION__);
|
|
ret = -EINVAL;
|
|
}
|
|
return ret;
|
|
}
|
|
#endif /* !defined(CONFIG_RTW_ANDROID_GKI)*/
|
|
#endif /* PLATFORM_LINUX */
|
|
|
|
#if !defined(CONFIG_RTW_ANDROID_GKI)
|
|
/*
|
|
* Test if the specifi @param path is a direct and readable
|
|
* @param path the path of the direct to test
|
|
* @return _TRUE or _FALSE
|
|
*/
|
|
int rtw_is_dir_readable(const char *path)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
if (isDirReadable(path, NULL) == 0)
|
|
return _TRUE;
|
|
else
|
|
return _FALSE;
|
|
#else
|
|
/* Todo... */
|
|
return _FALSE;
|
|
#endif
|
|
}
|
|
#endif /* !defined(CONFIG_RTW_ANDROID_GKI) */
|
|
|
|
/*
|
|
* 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(const char *path, u8 *buf, u32 sz)
|
|
{
|
|
#if defined(CONFIG_RTW_ANDROID_GKI)
|
|
int ret = -1;
|
|
//char req_fw_buf[4096];
|
|
const struct firmware *fw = NULL;
|
|
char* const delim = "/";
|
|
char *name, *token, *cur, path_tmp[1024] = {0};
|
|
|
|
if (path && buf) {
|
|
_rtw_memcpy(path_tmp, path, strlen(path));
|
|
cur = path_tmp;
|
|
|
|
token = strsep(&cur, delim);
|
|
while (token != NULL) {
|
|
token = strsep(&cur, delim);
|
|
if(token)
|
|
name = token;
|
|
}
|
|
|
|
ret = request_firmware(&fw, name, NULL);
|
|
if (ret == 0) {
|
|
RTW_INFO("%s() success, file size : %zu\n", __func__, fw->size);
|
|
_rtw_memcpy(buf, fw->data, (u32)fw->size);
|
|
ret = (u32)fw->size;
|
|
} else {
|
|
RTW_INFO("%s() fail, error : %d\n", __func__, ret);
|
|
}
|
|
if(fw)
|
|
release_firmware(fw);
|
|
}else {
|
|
RTW_INFO("%s NULL pointer\n", __FUNCTION__);
|
|
ret = -EINVAL;
|
|
}
|
|
return ret;
|
|
#else /* !defined(CONFIG_RTW_ANDROID_GKI) */
|
|
int ret = -1;
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
|
mm_segment_t oldfs;
|
|
#endif
|
|
struct file *fp;
|
|
|
|
if (path && buf) {
|
|
ret = openFile(&fp, path, O_RDONLY, 0);
|
|
if (0 == ret) {
|
|
RTW_INFO("%s openFile path:%s fp=%p\n", __FUNCTION__, path , fp);
|
|
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
|
oldfs = get_fs();
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 1, 0))
|
|
set_fs(KERNEL_DS);
|
|
#else
|
|
set_fs(get_ds());
|
|
#endif
|
|
#endif
|
|
|
|
ret = readFile(fp, buf, sz);
|
|
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
|
|
set_fs(oldfs);
|
|
#endif
|
|
closeFile(fp);
|
|
|
|
RTW_INFO("%s readFile, ret:%d\n", __FUNCTION__, ret);
|
|
|
|
} else
|
|
RTW_INFO("%s openFile path:%s Fail, ret:%d\n", __FUNCTION__, path, ret);
|
|
} else {
|
|
RTW_INFO("%s NULL pointer\n", __FUNCTION__);
|
|
ret = -EINVAL;
|
|
}
|
|
return ret;
|
|
#endif /* defined(CONFIG_RTW_ANDROID_GKI) */
|
|
}
|
|
|
|
/*
|
|
* 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(const char *path)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
#if !defined(CONFIG_RTW_ANDROID_GKI)
|
|
if (isFileReadable(path, NULL) == 0)
|
|
return _TRUE;
|
|
else
|
|
return _FALSE;
|
|
#else
|
|
RTW_INFO("%s() Android GKI prohibbit kernel_read, return _TRUE\n", __func__);
|
|
return _TRUE;
|
|
#endif /* !defined(CONFIG_RTW_ANDROID_GKI) */
|
|
#else
|
|
/* Todo... */
|
|
return _FALSE;
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* Test if the specifi @param path is a file and readable.
|
|
* If readable, @param sz is got
|
|
* @param path the path of the file to test
|
|
* @return _TRUE or _FALSE
|
|
*/
|
|
int rtw_is_file_readable_with_size(const char *path, u32 *sz)
|
|
{
|
|
#ifdef PLATFORM_LINUX
|
|
#if !defined(CONFIG_RTW_ANDROID_GKI)
|
|
if (isFileReadable(path, sz) == 0)
|
|
return _TRUE;
|
|
else
|
|
return _FALSE;
|
|
#else
|
|
RTW_INFO("%s() Android GKI prohibbit kernel_read, return _TRUE\n", __func__);
|
|
*sz = 0;
|
|
return _TRUE;
|
|
#endif /* !defined(CONFIG_RTW_ANDROID_GKI) */
|
|
#else
|
|
/* Todo... */
|
|
return _FALSE;
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* Test if the specifi @param path is a readable file with valid size.
|
|
* If readable, @param sz is got
|
|
* @param path the path of the file to test
|
|
* @return _TRUE or _FALSE
|
|
*/
|
|
int rtw_readable_file_sz_chk(const char *path, u32 sz)
|
|
{
|
|
u32 fsz;
|
|
|
|
if (rtw_is_file_readable_with_size(path, &fsz) == _FALSE)
|
|
return _FALSE;
|
|
|
|
if (fsz > sz)
|
|
return _FALSE;
|
|
|
|
return _TRUE;
|
|
}
|
|
|
|
/*
|
|
* 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(const 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
|
|
}
|
|
|
|
#if !defined(CONFIG_RTW_ANDROID_GKI)
|
|
/*
|
|
* 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(const 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
|
|
}
|
|
#endif /* !defined(CONFIG_RTW_ANDROID_GKI) */
|
|
|
|
#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;
|
|
}
|
|
|
|
#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(6, 1, 0))
|
|
return get_random_u32();
|
|
#elif (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)
|
|
RTW_INFO("%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)
|
|
RTW_INFO("%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);
|
|
}
|
|
|
|
/**
|
|
* map_readN - read a range of map data
|
|
* @map: map to read
|
|
* @offset: start address to read
|
|
* @len: length to read
|
|
* @buf: pointer of buffer to store data read
|
|
*
|
|
* Returns: _SUCCESS or _FAIL
|
|
*/
|
|
int map_readN(const struct map_t *map, u16 offset, u16 len, u8 *buf)
|
|
{
|
|
const struct map_seg_t *seg;
|
|
int ret = _FAIL;
|
|
int i;
|
|
|
|
if (len == 0) {
|
|
rtw_warn_on(1);
|
|
goto exit;
|
|
}
|
|
|
|
if (offset + len > map->len) {
|
|
rtw_warn_on(1);
|
|
goto exit;
|
|
}
|
|
|
|
_rtw_memset(buf, map->init_value, len);
|
|
|
|
for (i = 0; i < map->seg_num; i++) {
|
|
u8 *c_dst, *c_src;
|
|
u16 c_len;
|
|
|
|
seg = map->segs + i;
|
|
if (seg->sa + seg->len <= offset || seg->sa >= offset + len)
|
|
continue;
|
|
|
|
if (seg->sa >= offset) {
|
|
c_dst = buf + (seg->sa - offset);
|
|
c_src = seg->c;
|
|
if (seg->sa + seg->len <= offset + len)
|
|
c_len = seg->len;
|
|
else
|
|
c_len = offset + len - seg->sa;
|
|
} else {
|
|
c_dst = buf;
|
|
c_src = seg->c + (offset - seg->sa);
|
|
if (seg->sa + seg->len >= offset + len)
|
|
c_len = len;
|
|
else
|
|
c_len = seg->sa + seg->len - offset;
|
|
}
|
|
|
|
_rtw_memcpy(c_dst, c_src, c_len);
|
|
}
|
|
|
|
exit:
|
|
return ret;
|
|
}
|
|
|
|
/**
|
|
* map_read8 - read 1 byte of map data
|
|
* @map: map to read
|
|
* @offset: address to read
|
|
*
|
|
* Returns: value of data of specified offset. map.init_value if offset is out of range
|
|
*/
|
|
u8 map_read8(const struct map_t *map, u16 offset)
|
|
{
|
|
const struct map_seg_t *seg;
|
|
u8 val = map->init_value;
|
|
int i;
|
|
|
|
if (offset + 1 > map->len) {
|
|
rtw_warn_on(1);
|
|
goto exit;
|
|
}
|
|
|
|
for (i = 0; i < map->seg_num; i++) {
|
|
seg = map->segs + i;
|
|
if (seg->sa + seg->len <= offset || seg->sa >= offset + 1)
|
|
continue;
|
|
|
|
val = *(seg->c + offset - seg->sa);
|
|
break;
|
|
}
|
|
|
|
exit:
|
|
return val;
|
|
}
|
|
|
|
#ifdef CONFIG_RTW_MESH
|
|
int rtw_blacklist_add(_queue *blist, const u8 *addr, u32 timeout_ms)
|
|
{
|
|
struct blacklist_ent *ent;
|
|
_list *list, *head;
|
|
u8 exist = _FALSE, timeout = _FALSE;
|
|
|
|
enter_critical_bh(&blist->lock);
|
|
|
|
head = &blist->queue;
|
|
list = get_next(head);
|
|
while (rtw_end_of_queue_search(head, list) == _FALSE) {
|
|
ent = LIST_CONTAINOR(list, struct blacklist_ent, list);
|
|
list = get_next(list);
|
|
|
|
if (_rtw_memcmp(ent->addr, addr, ETH_ALEN) == _TRUE) {
|
|
exist = _TRUE;
|
|
if (rtw_time_after(rtw_get_current_time(), ent->exp_time))
|
|
timeout = _TRUE;
|
|
ent->exp_time = rtw_get_current_time()
|
|
+ rtw_ms_to_systime(timeout_ms);
|
|
break;
|
|
}
|
|
|
|
if (rtw_time_after(rtw_get_current_time(), ent->exp_time)) {
|
|
rtw_list_delete(&ent->list);
|
|
rtw_mfree(ent, sizeof(struct blacklist_ent));
|
|
}
|
|
}
|
|
|
|
if (exist == _FALSE) {
|
|
ent = rtw_malloc(sizeof(struct blacklist_ent));
|
|
if (ent) {
|
|
_rtw_memcpy(ent->addr, addr, ETH_ALEN);
|
|
ent->exp_time = rtw_get_current_time()
|
|
+ rtw_ms_to_systime(timeout_ms);
|
|
rtw_list_insert_tail(&ent->list, head);
|
|
}
|
|
}
|
|
|
|
exit_critical_bh(&blist->lock);
|
|
|
|
return (exist == _TRUE && timeout == _FALSE) ? RTW_ALREADY : (ent ? _SUCCESS : _FAIL);
|
|
}
|
|
|
|
int rtw_blacklist_del(_queue *blist, const u8 *addr)
|
|
{
|
|
struct blacklist_ent *ent = NULL;
|
|
_list *list, *head;
|
|
u8 exist = _FALSE;
|
|
|
|
enter_critical_bh(&blist->lock);
|
|
head = &blist->queue;
|
|
list = get_next(head);
|
|
while (rtw_end_of_queue_search(head, list) == _FALSE) {
|
|
ent = LIST_CONTAINOR(list, struct blacklist_ent, list);
|
|
list = get_next(list);
|
|
|
|
if (_rtw_memcmp(ent->addr, addr, ETH_ALEN) == _TRUE) {
|
|
rtw_list_delete(&ent->list);
|
|
rtw_mfree(ent, sizeof(struct blacklist_ent));
|
|
exist = _TRUE;
|
|
break;
|
|
}
|
|
|
|
if (rtw_time_after(rtw_get_current_time(), ent->exp_time)) {
|
|
rtw_list_delete(&ent->list);
|
|
rtw_mfree(ent, sizeof(struct blacklist_ent));
|
|
}
|
|
}
|
|
|
|
exit_critical_bh(&blist->lock);
|
|
|
|
return exist == _TRUE ? _SUCCESS : RTW_ALREADY;
|
|
}
|
|
|
|
int rtw_blacklist_search(_queue *blist, const u8 *addr)
|
|
{
|
|
struct blacklist_ent *ent = NULL;
|
|
_list *list, *head;
|
|
u8 exist = _FALSE;
|
|
|
|
enter_critical_bh(&blist->lock);
|
|
head = &blist->queue;
|
|
list = get_next(head);
|
|
while (rtw_end_of_queue_search(head, list) == _FALSE) {
|
|
ent = LIST_CONTAINOR(list, struct blacklist_ent, list);
|
|
list = get_next(list);
|
|
|
|
if (_rtw_memcmp(ent->addr, addr, ETH_ALEN) == _TRUE) {
|
|
if (rtw_time_after(rtw_get_current_time(), ent->exp_time)) {
|
|
rtw_list_delete(&ent->list);
|
|
rtw_mfree(ent, sizeof(struct blacklist_ent));
|
|
} else
|
|
exist = _TRUE;
|
|
break;
|
|
}
|
|
|
|
if (rtw_time_after(rtw_get_current_time(), ent->exp_time)) {
|
|
rtw_list_delete(&ent->list);
|
|
rtw_mfree(ent, sizeof(struct blacklist_ent));
|
|
}
|
|
}
|
|
|
|
exit_critical_bh(&blist->lock);
|
|
|
|
return exist;
|
|
}
|
|
|
|
void rtw_blacklist_flush(_queue *blist)
|
|
{
|
|
struct blacklist_ent *ent;
|
|
_list *list, *head;
|
|
_list tmp;
|
|
|
|
_rtw_init_listhead(&tmp);
|
|
|
|
enter_critical_bh(&blist->lock);
|
|
rtw_list_splice_init(&blist->queue, &tmp);
|
|
exit_critical_bh(&blist->lock);
|
|
|
|
head = &tmp;
|
|
list = get_next(head);
|
|
while (rtw_end_of_queue_search(head, list) == _FALSE) {
|
|
ent = LIST_CONTAINOR(list, struct blacklist_ent, list);
|
|
list = get_next(list);
|
|
rtw_list_delete(&ent->list);
|
|
rtw_mfree(ent, sizeof(struct blacklist_ent));
|
|
}
|
|
}
|
|
|
|
void dump_blacklist(void *sel, _queue *blist, const char *title)
|
|
{
|
|
struct blacklist_ent *ent = NULL;
|
|
_list *list, *head;
|
|
|
|
enter_critical_bh(&blist->lock);
|
|
head = &blist->queue;
|
|
list = get_next(head);
|
|
|
|
if (rtw_end_of_queue_search(head, list) == _FALSE) {
|
|
if (title)
|
|
RTW_PRINT_SEL(sel, "%s:\n", title);
|
|
|
|
while (rtw_end_of_queue_search(head, list) == _FALSE) {
|
|
ent = LIST_CONTAINOR(list, struct blacklist_ent, list);
|
|
list = get_next(list);
|
|
|
|
if (rtw_time_after(rtw_get_current_time(), ent->exp_time))
|
|
RTW_PRINT_SEL(sel, MAC_FMT" expired\n", MAC_ARG(ent->addr));
|
|
else
|
|
RTW_PRINT_SEL(sel, MAC_FMT" %u\n", MAC_ARG(ent->addr)
|
|
, rtw_get_remaining_time_ms(ent->exp_time));
|
|
}
|
|
|
|
}
|
|
exit_critical_bh(&blist->lock);
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* is_null -
|
|
*
|
|
* Return TRUE if c is null character
|
|
* FALSE otherwise.
|
|
*/
|
|
inline BOOLEAN is_null(char c)
|
|
{
|
|
if (c == '\0')
|
|
return _TRUE;
|
|
else
|
|
return _FALSE;
|
|
}
|
|
|
|
inline BOOLEAN is_all_null(char *c, int len)
|
|
{
|
|
for (; len > 0; len--)
|
|
if (c[len - 1] != '\0')
|
|
return _FALSE;
|
|
|
|
return _TRUE;
|
|
}
|
|
|
|
/**
|
|
* is_eol -
|
|
*
|
|
* Return TRUE if c is represent for EOL (end of line)
|
|
* FALSE otherwise.
|
|
*/
|
|
inline BOOLEAN is_eol(char c)
|
|
{
|
|
if (c == '\r' || c == '\n')
|
|
return _TRUE;
|
|
else
|
|
return _FALSE;
|
|
}
|
|
|
|
/**
|
|
* is_space -
|
|
*
|
|
* Return TRUE if c is represent for space
|
|
* FALSE otherwise.
|
|
*/
|
|
inline BOOLEAN is_space(char c)
|
|
{
|
|
if (c == ' ' || c == '\t')
|
|
return _TRUE;
|
|
else
|
|
return _FALSE;
|
|
}
|
|
|
|
/**
|
|
* IsHexDigit -
|
|
*
|
|
* Return TRUE if chTmp is represent for hex digit
|
|
* FALSE otherwise.
|
|
*/
|
|
inline BOOLEAN IsHexDigit(char chTmp)
|
|
{
|
|
if ((chTmp >= '0' && chTmp <= '9') ||
|
|
(chTmp >= 'a' && chTmp <= 'f') ||
|
|
(chTmp >= 'A' && chTmp <= 'F'))
|
|
return _TRUE;
|
|
else
|
|
return _FALSE;
|
|
}
|
|
|
|
/**
|
|
* is_alpha -
|
|
*
|
|
* Return TRUE if chTmp is represent for alphabet
|
|
* FALSE otherwise.
|
|
*/
|
|
inline BOOLEAN is_alpha(char chTmp)
|
|
{
|
|
if ((chTmp >= 'a' && chTmp <= 'z') ||
|
|
(chTmp >= 'A' && chTmp <= 'Z'))
|
|
return _TRUE;
|
|
else
|
|
return _FALSE;
|
|
}
|
|
|
|
inline char alpha_to_upper(char c)
|
|
{
|
|
if ((c >= 'a' && c <= 'z'))
|
|
c = 'A' + (c - 'a');
|
|
return c;
|
|
}
|
|
|
|
int hex2num_i(char c)
|
|
{
|
|
if (c >= '0' && c <= '9')
|
|
return c - '0';
|
|
if (c >= 'a' && c <= 'f')
|
|
return c - 'a' + 10;
|
|
if (c >= 'A' && c <= 'F')
|
|
return c - 'A' + 10;
|
|
return -1;
|
|
}
|
|
|
|
int hex2byte_i(const char *hex)
|
|
{
|
|
int a, b;
|
|
a = hex2num_i(*hex++);
|
|
if (a < 0)
|
|
return -1;
|
|
b = hex2num_i(*hex++);
|
|
if (b < 0)
|
|
return -1;
|
|
return (a << 4) | b;
|
|
}
|
|
|
|
int hexstr2bin(const char *hex, u8 *buf, size_t len)
|
|
{
|
|
size_t i;
|
|
int a;
|
|
const char *ipos = hex;
|
|
u8 *opos = buf;
|
|
|
|
for (i = 0; i < len; i++) {
|
|
a = hex2byte_i(ipos);
|
|
if (a < 0)
|
|
return -1;
|
|
*opos++ = a;
|
|
ipos += 2;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* hwaddr_aton - Convert ASCII string to MAC address
|
|
* @txt: MAC address as a string (e.g., "00:11:22:33:44:55")
|
|
* @addr: Buffer for the MAC address (ETH_ALEN = 6 bytes)
|
|
* Returns: 0 on success, -1 on failure (e.g., string not a MAC address)
|
|
*/
|
|
int hwaddr_aton_i(const char *txt, u8 *addr)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < 6; i++) {
|
|
int a, b;
|
|
|
|
a = hex2num_i(*txt++);
|
|
if (a < 0)
|
|
return -1;
|
|
b = hex2num_i(*txt++);
|
|
if (b < 0)
|
|
return -1;
|
|
*addr++ = (a << 4) | b;
|
|
if (i < 5 && *txt++ != ':')
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
MODULE_IMPORT_NS(VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver);
|