/****************************************************************************** * * Copyright(c) 2007 - 2017 Realtek Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * *****************************************************************************/ #define _OSDEP_SERVICE_C_ #include <drv_types.h> #define RT_TAG '1178' #ifdef DBG_MEMORY_LEAK #ifdef PLATFORM_LINUX atomic_t _malloc_cnt = ATOMIC_INIT(0); atomic_t _malloc_size = ATOMIC_INIT(0); #endif #endif /* DBG_MEMORY_LEAK */ MODULE_IMPORT_NS(VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver); #if defined(PLATFORM_LINUX) /* * Translate the OS dependent @param error_code to OS independent RTW_STATUS_CODE * @return: one of RTW_STATUS_CODE */ inline int RTW_STATUS_CODE(int error_code) { <------>if (error_code >= 0) <------><------>return _SUCCESS; <------>switch (error_code) { <------>/* case -ETIMEDOUT: */ <------>/* return RTW_STATUS_TIMEDOUT; */ <------>default: <------><------>return _FAIL; <------>} } #else inline int RTW_STATUS_CODE(int error_code) { <------>return error_code; } #endif u32 rtw_atoi(u8 *s) { <------>int num = 0, flag = 0; <------>int i; <------>for (i = 0; i <= strlen(s); i++) { <------><------>if (s[i] >= '0' && s[i] <= '9') <------><------><------>num = num * 10 + s[i] - '0'; <------><------>else if (s[0] == '-' && i == 0) <------><------><------>flag = 1; <------><------>else <------><------><------>break; <------>} <------>if (flag == 1) <------><------>num = num * -1; <------>return num; } inline void *_rtw_vmalloc(u32 sz) { <------>void *pbuf; #ifdef PLATFORM_LINUX <------>pbuf = vmalloc(sz); #endif #ifdef PLATFORM_FREEBSD <------>pbuf = malloc(sz, M_DEVBUF, M_NOWAIT); #endif #ifdef PLATFORM_WINDOWS <------>NdisAllocateMemoryWithTag(&pbuf, sz, RT_TAG); #endif #ifdef DBG_MEMORY_LEAK #ifdef PLATFORM_LINUX <------>if (pbuf != NULL) { <------><------>atomic_inc(&_malloc_cnt); <------><------>atomic_add(sz, &_malloc_size); <------>} #endif #endif /* DBG_MEMORY_LEAK */ <------>return pbuf; } inline void *_rtw_zvmalloc(u32 sz) { <------>void *pbuf; #ifdef PLATFORM_LINUX <------>pbuf = _rtw_vmalloc(sz); <------>if (pbuf != NULL) <------><------>memset(pbuf, 0, sz); #endif #ifdef PLATFORM_FREEBSD <------>pbuf = malloc(sz, M_DEVBUF, M_ZERO | M_NOWAIT); #endif #ifdef PLATFORM_WINDOWS <------>NdisAllocateMemoryWithTag(&pbuf, sz, RT_TAG); <------>if (pbuf != NULL) <------><------>NdisFillMemory(pbuf, sz, 0); #endif <------>return pbuf; } inline void _rtw_vmfree(void *pbuf, u32 sz) { #ifdef PLATFORM_LINUX <------>vfree(pbuf); #endif #ifdef PLATFORM_FREEBSD <------>free(pbuf, M_DEVBUF); #endif #ifdef PLATFORM_WINDOWS <------>NdisFreeMemory(pbuf, sz, 0); #endif #ifdef DBG_MEMORY_LEAK #ifdef PLATFORM_LINUX <------>atomic_dec(&_malloc_cnt); <------>atomic_sub(sz, &_malloc_size); #endif #endif /* DBG_MEMORY_LEAK */ } void *_rtw_malloc(u32 sz) { <------>void *pbuf = NULL; #ifdef PLATFORM_LINUX #ifdef RTK_DMP_PLATFORM <------>if (sz > 0x4000) <------><------>pbuf = dvr_malloc(sz); <------>else #endif <------><------>pbuf = kmalloc(sz, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL); #endif #ifdef PLATFORM_FREEBSD <------>pbuf = malloc(sz, M_DEVBUF, M_NOWAIT); #endif #ifdef PLATFORM_WINDOWS <------>NdisAllocateMemoryWithTag(&pbuf, sz, RT_TAG); #endif #ifdef DBG_MEMORY_LEAK #ifdef PLATFORM_LINUX <------>if (pbuf != NULL) { <------><------>atomic_inc(&_malloc_cnt); <------><------>atomic_add(sz, &_malloc_size); <------>} #endif #endif /* DBG_MEMORY_LEAK */ <------>return pbuf; } void *_rtw_zmalloc(u32 sz) { #ifdef PLATFORM_FREEBSD <------>return malloc(sz, M_DEVBUF, M_ZERO | M_NOWAIT); #else /* PLATFORM_FREEBSD */ <------>void *pbuf = _rtw_malloc(sz); <------>if (pbuf != NULL) { #ifdef PLATFORM_LINUX <------><------>memset(pbuf, 0, sz); #endif #ifdef PLATFORM_WINDOWS <------><------>NdisFillMemory(pbuf, sz, 0); #endif <------>} <------>return pbuf; #endif /* PLATFORM_FREEBSD */ } void _rtw_mfree(void *pbuf, u32 sz) { #ifdef PLATFORM_LINUX #ifdef RTK_DMP_PLATFORM <------>if (sz > 0x4000) <------><------>dvr_free(pbuf); <------>else #endif <------><------>kfree(pbuf); #endif #ifdef PLATFORM_FREEBSD <------>free(pbuf, M_DEVBUF); #endif #ifdef PLATFORM_WINDOWS <------>NdisFreeMemory(pbuf, sz, 0); #endif #ifdef DBG_MEMORY_LEAK #ifdef PLATFORM_LINUX <------>atomic_dec(&_malloc_cnt); <------>atomic_sub(sz, &_malloc_size); #endif #endif /* DBG_MEMORY_LEAK */ } #ifdef PLATFORM_FREEBSD /* review again */ struct sk_buff *dev_alloc_skb(unsigned int size) { <------>struct sk_buff *skb = NULL; <------>u8 *data = NULL; <------>/* skb = _rtw_zmalloc(sizeof(struct sk_buff)); */ /* for skb->len, etc. */ <------>skb = _rtw_malloc(sizeof(struct sk_buff)); <------>if (!skb) <------><------>goto out; <------>data = _rtw_malloc(size); <------>if (!data) <------><------>goto nodata; <------>skb->head = (unsigned char *)data; <------>skb->data = (unsigned char *)data; <------>skb->tail = (unsigned char *)data; <------>skb->end = (unsigned char *)data + size; <------>skb->len = 0; <------>/* printf("%s()-%d: skb=%p, skb->head = %p\n", __FUNCTION__, __LINE__, skb, skb->head); */ out: <------>return skb; nodata: <------>_rtw_mfree(skb, sizeof(struct sk_buff)); <------>skb = NULL; <------>goto out; } void dev_kfree_skb_any(struct sk_buff *skb) { <------>/* printf("%s()-%d: skb->head = %p\n", __FUNCTION__, __LINE__, skb->head); */ <------>if (skb->head) <------><------>_rtw_mfree(skb->head, 0); <------>/* printf("%s()-%d: skb = %p\n", __FUNCTION__, __LINE__, skb); */ <------>if (skb) <------><------>_rtw_mfree(skb, 0); } struct sk_buff *skb_clone(const struct sk_buff *skb) { <------>return NULL; } #endif /* PLATFORM_FREEBSD */ inline struct sk_buff *_rtw_skb_alloc(u32 sz) { #ifdef PLATFORM_LINUX <------>return __dev_alloc_skb(sz, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL); #endif /* PLATFORM_LINUX */ #ifdef PLATFORM_FREEBSD <------>return dev_alloc_skb(sz); #endif /* PLATFORM_FREEBSD */ } inline void _rtw_skb_free(struct sk_buff *skb) { <------>dev_kfree_skb_any(skb); } inline struct sk_buff *_rtw_skb_copy(const struct sk_buff *skb) { #ifdef PLATFORM_LINUX <------>return skb_copy(skb, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL); #endif /* PLATFORM_LINUX */ #ifdef PLATFORM_FREEBSD <------>return NULL; #endif /* PLATFORM_FREEBSD */ } inline struct sk_buff *_rtw_skb_clone(struct sk_buff *skb) { #ifdef PLATFORM_LINUX <------>return skb_clone(skb, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL); #endif /* PLATFORM_LINUX */ #ifdef PLATFORM_FREEBSD <------>return skb_clone(skb); #endif /* PLATFORM_FREEBSD */ } inline struct sk_buff *_rtw_pskb_copy(struct sk_buff *skb) { #ifdef PLATFORM_LINUX #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)) <------>return pskb_copy(skb, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL); #else <------>return skb_clone(skb, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL); #endif #endif /* PLATFORM_LINUX */ #ifdef PLATFORM_FREEBSD <------>return NULL; #endif /* PLATFORM_FREEBSD */ } inline int _rtw_netif_rx(_nic_hdl ndev, struct sk_buff *skb) { #if defined(PLATFORM_LINUX) <------>skb->dev = ndev; <------>return netif_rx(skb); #elif defined(PLATFORM_FREEBSD) <------>return (*ndev->if_input)(ndev, skb); #else <------>rtw_warn_on(1); <------>return -1; #endif } #ifdef CONFIG_RTW_NAPI inline int _rtw_netif_receive_skb(_nic_hdl ndev, struct sk_buff *skb) { #if defined(PLATFORM_LINUX) <------>skb->dev = ndev; <------>return netif_receive_skb(skb); #else <------>rtw_warn_on(1); <------>return -1; #endif } #ifdef CONFIG_RTW_GRO inline gro_result_t _rtw_napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb) { #if defined(PLATFORM_LINUX) <------>return napi_gro_receive(napi, skb); #else <------>rtw_warn_on(1); <------>return -1; #endif } #endif /* CONFIG_RTW_GRO */ #endif /* CONFIG_RTW_NAPI */ void _rtw_skb_queue_purge(struct sk_buff_head *list) { <------>struct sk_buff *skb; <------>while ((skb = skb_dequeue(list)) != NULL) <------><------>_rtw_skb_free(skb); } #ifdef CONFIG_USB_HCI inline void *_rtw_usb_buffer_alloc(struct usb_device *dev, size_t size, dma_addr_t *dma) { #ifdef PLATFORM_LINUX #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)) <------>return usb_alloc_coherent(dev, size, (in_interrupt() ? GFP_ATOMIC : GFP_KERNEL), dma); #else <------>return usb_buffer_alloc(dev, size, (in_interrupt() ? GFP_ATOMIC : GFP_KERNEL), dma); #endif #endif /* PLATFORM_LINUX */ #ifdef PLATFORM_FREEBSD <------>return malloc(size, M_USBDEV, M_NOWAIT | M_ZERO); #endif /* PLATFORM_FREEBSD */ } inline void _rtw_usb_buffer_free(struct usb_device *dev, size_t size, void *addr, dma_addr_t dma) { #ifdef PLATFORM_LINUX #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)) <------>usb_free_coherent(dev, size, addr, dma); #else <------>usb_buffer_free(dev, size, addr, dma); #endif #endif /* PLATFORM_LINUX */ #ifdef PLATFORM_FREEBSD <------>free(addr, M_USBDEV); #endif /* PLATFORM_FREEBSD */ } #endif /* CONFIG_USB_HCI */ #if defined(DBG_MEM_ALLOC) struct rtw_mem_stat { <------>ATOMIC_T alloc; /* the memory bytes we allocate currently */ <------>ATOMIC_T peak; /* the peak memory bytes we allocate */ <------>ATOMIC_T alloc_cnt; /* the alloc count for alloc currently */ <------>ATOMIC_T alloc_err_cnt; /* the error times we fail to allocate memory */ }; struct rtw_mem_stat rtw_mem_type_stat[mstat_tf_idx(MSTAT_TYPE_MAX)]; #ifdef RTW_MEM_FUNC_STAT struct rtw_mem_stat rtw_mem_func_stat[mstat_ff_idx(MSTAT_FUNC_MAX)]; #endif char *MSTAT_TYPE_str[] = { <------>"VIR", <------>"PHY", <------>"SKB", <------>"USB", }; #ifdef RTW_MEM_FUNC_STAT char *MSTAT_FUNC_str[] = { <------>"UNSP", <------>"IO", <------>"TXIO", <------>"RXIO", <------>"TX", <------>"RX", }; #endif void rtw_mstat_dump(void *sel) { <------>int i; <------>int value_t[4][mstat_tf_idx(MSTAT_TYPE_MAX)]; #ifdef RTW_MEM_FUNC_STAT <------>int value_f[4][mstat_ff_idx(MSTAT_FUNC_MAX)]; #endif <------>int vir_alloc, vir_peak, vir_alloc_err, phy_alloc, phy_peak, phy_alloc_err; <------>int tx_alloc, tx_peak, tx_alloc_err, rx_alloc, rx_peak, rx_alloc_err; <------>for (i = 0; i < mstat_tf_idx(MSTAT_TYPE_MAX); i++) { <------><------>value_t[0][i] = ATOMIC_READ(&(rtw_mem_type_stat[i].alloc)); <------><------>value_t[1][i] = ATOMIC_READ(&(rtw_mem_type_stat[i].peak)); <------><------>value_t[2][i] = ATOMIC_READ(&(rtw_mem_type_stat[i].alloc_cnt)); <------><------>value_t[3][i] = ATOMIC_READ(&(rtw_mem_type_stat[i].alloc_err_cnt)); <------>} #ifdef RTW_MEM_FUNC_STAT <------>for (i = 0; i < mstat_ff_idx(MSTAT_FUNC_MAX); i++) { <------><------>value_f[0][i] = ATOMIC_READ(&(rtw_mem_func_stat[i].alloc)); <------><------>value_f[1][i] = ATOMIC_READ(&(rtw_mem_func_stat[i].peak)); <------><------>value_f[2][i] = ATOMIC_READ(&(rtw_mem_func_stat[i].alloc_cnt)); <------><------>value_f[3][i] = ATOMIC_READ(&(rtw_mem_func_stat[i].alloc_err_cnt)); <------>} #endif <------>RTW_PRINT_SEL(sel, "===================== MSTAT =====================\n"); <------>RTW_PRINT_SEL(sel, "%4s %10s %10s %10s %10s\n", "TAG", "alloc", "peak", "aloc_cnt", "err_cnt"); <------>RTW_PRINT_SEL(sel, "-------------------------------------------------\n"); <------>for (i = 0; i < mstat_tf_idx(MSTAT_TYPE_MAX); i++) <------><------>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 <------>RTW_PRINT_SEL(sel, "-------------------------------------------------\n"); <------>for (i = 0; i < mstat_ff_idx(MSTAT_FUNC_MAX); i++) <------><------>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 } 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 } #if LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0) inline void thread_exit(_completion *comp) #else inline void kthread_thread_exit(_completion *comp) #endif { #ifdef PLATFORM_LINUX #if LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0) <------>complete_and_exit(comp, 0); #else <------>kthread_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 } void rtw_sleep_schedulable(int ms) { #ifdef PLATFORM_LINUX <------>u32 delta; <------>delta = (ms * HZ) / 1000; /* (ms) */ <------>if (delta == 0) { <------><------>delta = 1;/* 1 ms */ <------>} <------>set_current_state(TASK_INTERRUPTIBLE); <------>if (schedule_timeout(delta) != 0) <------><------>return ; <------>return; #endif #ifdef PLATFORM_FREEBSD <------>DELAY(ms * 1000); <------>return ; #endif #ifdef PLATFORM_WINDOWS <------>NdisMSleep(ms * 1000); /* (us)*1000=(ms) */ #endif } void rtw_msleep_os(int ms) { #ifdef PLATFORM_LINUX #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)) <------>if (ms < 20) { <------><------>unsigned long us = ms * 1000UL; <------><------>usleep_range(us, us + 1000UL); <------>} else #endif <------><------>msleep((unsigned int)ms); #endif #ifdef PLATFORM_FREEBSD <------>/* Delay for delay microseconds */ <------>DELAY(ms * 1000); <------>return ; #endif #ifdef PLATFORM_WINDOWS <------>NdisMSleep(ms * 1000); /* (us)*1000=(ms) */ #endif } void rtw_usleep_os(int us) { #ifdef PLATFORM_LINUX <------>/* msleep((unsigned int)us); */ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)) <------>usleep_range(us, us + 1); #else <------>if (1 < (us / 1000)) <------><------>msleep(1); <------>else <------><------>msleep((us / 1000) + 1); #endif #endif #ifdef PLATFORM_FREEBSD <------>/* Delay for delay microseconds */ <------>DELAY(us); <------>return ; #endif #ifdef PLATFORM_WINDOWS <------>NdisMSleep(us); /* (us) */ #endif } #ifdef DBG_DELAY_OS void _rtw_mdelay_os(int ms, const char *func, const int line) { #if 0 <------>if (ms > 10) <------><------>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 } 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 /* * 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 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; #ifdef set_fs <------>mm_segment_t oldfs; #endif <------>char buf; <------>fp = filp_open(path, O_RDONLY, 0); <------>if (IS_ERR(fp)) <------><------>ret = PTR_ERR(fp); <------>else { #ifdef set_fs <------><------>oldfs = get_fs(); <------><------>set_fs(KERNEL_DS); #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 <------><------>} #ifdef set_fs <------><------>set_fs(oldfs); #endif <------><------>filp_close(fp, NULL); <------>} <------>return ret; } /* * Open the file with @param path and retrive the file content into memory starting from @param buf for @param sz at most * @param path the path of the file to open and read * @param buf the starting address of the buffer to store file content * @param sz how many bytes to read at most * @return the byte we've read, or Linux specific error code */ static int retriveFromFile(const char *path, u8 *buf, u32 sz) { <------>int ret = -1; #ifdef set_fs <------>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); #ifdef set_fs <------><------><------>oldfs = get_fs(); <------><------><------>set_fs(KERNEL_DS); <------><------><------>ret = readFile(fp, buf, sz); <------><------><------>set_fs(oldfs); #else <------><------><------>ret = readFile(fp, buf, sz); #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; } /* * Open the file with @param path and wirte @param sz byte of data starting from @param buf into the file * @param path the path of the file to open and write * @param buf the starting address of the data to write into file * @param sz how many bytes to write at most * @return the byte we've written, or Linux specific error code */ static int storeToFile(const char *path, u8 *buf, u32 sz) { <------>int ret = 0; #ifdef set_fs <------>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); #ifdef set_fs <------><------><------>oldfs = get_fs(); <------><------><------>set_fs(KERNEL_DS); <------><------><------>ret = writeFile(fp, buf, sz); <------><------><------>set_fs(oldfs); #else <------><------><------>ret = writeFile(fp, buf, sz); #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 /* PLATFORM_LINUX */ /* * Test if the specifi @param path is a file and readable * @param path the path of the file to test * @return _TRUE or _FALSE */ int rtw_is_file_readable(const char *path) { #ifdef PLATFORM_LINUX <------>if (isFileReadable(path, NULL) == 0) <------><------>return _TRUE; <------>else <------><------>return _FALSE; #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 (isFileReadable(path, sz) == 0) <------><------>return _TRUE; <------>else <------><------>return _FALSE; #else <------>/* Todo... */ <------>return _FALSE; #endif } /* * Open the file with @param path and retrive the file content into memory starting from @param buf for @param sz at most * @param path the path of the file to open and read * @param buf the starting address of the buffer to store file content * @param sz how many bytes to read at most * @return the byte we've read */ int rtw_retrieve_from_file(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 } /* * 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 } #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; <------>pnetdev->mtu = WLAN_MAX_ETHFRM_LEN; #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0)) <------>pnetdev->min_mtu = WLAN_MIN_ETHFRM_LEN; <------>pnetdev->max_mtu = WLAN_DATA_MAXLEN; #endif <------>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; <------>pnetdev->mtu = WLAN_MAX_ETHFRM_LEN; #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0)) <------>pnetdev->min_mtu = WLAN_MIN_ETHFRM_LEN; <------>pnetdev->max_mtu = WLAN_DATA_MAXLEN; #endif <------>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; } int rtw_change_ifname(_adapter *padapter, const char *ifname) { <------>struct dvobj_priv *dvobj; <------>struct net_device *pnetdev; <------>struct net_device *cur_pnetdev; <------>struct rereg_nd_name_data *rereg_priv; <------>int ret; <------>u8 rtnl_lock_needed; <------>if (!padapter) <------><------>goto error; <------>dvobj = adapter_to_dvobj(padapter); <------>cur_pnetdev = padapter->pnetdev; <------>rereg_priv = &padapter->rereg_nd_name_priv; <------>/* free the old_pnetdev */ <------>if (rereg_priv->old_pnetdev) { <------><------>free_netdev(rereg_priv->old_pnetdev); <------><------>rereg_priv->old_pnetdev = NULL; <------>} <------>rtnl_lock_needed = rtw_rtnl_lock_needed(dvobj); <------>if (rtnl_lock_needed) <------><------>unregister_netdev(cur_pnetdev); <------>else <------><------>unregister_netdevice(cur_pnetdev); <------>rereg_priv->old_pnetdev = cur_pnetdev; <------>pnetdev = rtw_init_netdev(padapter); <------>if (!pnetdev) { <------><------>ret = -1; <------><------>goto error; <------>} <------>SET_NETDEV_DEV(pnetdev, dvobj_to_dev(adapter_to_dvobj(padapter))); <------>rtw_init_netdev_name(pnetdev, ifname); <------>_rtw_memcpy(pnetdev->dev_addr, adapter_mac_addr(padapter), ETH_ALEN); <------>if (rtnl_lock_needed) <------><------>ret = register_netdev(pnetdev); <------>else <------><------>ret = register_netdevice(pnetdev); <------>if (ret != 0) { <------><------>goto error; <------>} <------>return 0; error: <------>return -1; } #endif #ifdef PLATFORM_FREEBSD /* * Copy a buffer from userspace and write into kernel address * space. * * This emulation just calls the FreeBSD copyin function (to * copy data from user space buffer into a kernel space buffer) * and is designed to be used with the above io_write_wrapper. * * This function should return the number of bytes not copied. * I.e. success results in a zero value. * Negative error values are not returned. */ unsigned long copy_from_user(void *to, const void *from, unsigned long n) { <------>if (copyin(from, to, n) != 0) { <------><------>/* Any errors will be treated as a failure <------><------> to copy any of the requested bytes */ <------><------>return n; <------>} <------>return 0; } unsigned long copy_to_user(void *to, const void *from, unsigned long n) { <------>if (copyout(from, to, n) != 0) { <------><------>/* Any errors will be treated as a failure <------><------> to copy any of the requested bytes */ <------><------>return n; <------>} <------>return 0; } /* * The usb_register and usb_deregister functions are used to register * usb drivers with the usb subsystem. In this compatibility layer * emulation a list of drivers (struct usb_driver) is maintained * and is used for probing/attaching etc. * * usb_register and usb_deregister simply call these functions. */ int usb_register(struct usb_driver *driver) { <------>rtw_usb_linux_register(driver); <------>return 0; } int usb_deregister(struct usb_driver *driver) { <------>rtw_usb_linux_deregister(driver); <------>return 0; } void module_init_exit_wrapper(void *arg) { <------>int (*func)(void) = arg; <------>func(); <------>return; } #endif /* PLATFORM_FREEBSD */ #ifdef CONFIG_PLATFORM_SPRD <------>#ifdef do_div <------><------>#undef do_div <------>#endif <------>#include <asm-generic/div64.h> #endif u64 rtw_modular64(u64 x, u64 y) { #ifdef PLATFORM_LINUX <------>return do_div(x, y); #elif defined(PLATFORM_WINDOWS) <------>return x % y; #elif defined(PLATFORM_FREEBSD) <------>return x % y; #endif } u64 rtw_division64(u64 x, u64 y) { #ifdef PLATFORM_LINUX <------>do_div(x, y); <------>return x; #elif defined(PLATFORM_WINDOWS) <------>return x / y; #elif defined(PLATFORM_FREEBSD) <------>return x / y; #endif } inline u32 rtw_random32(void) { #ifdef PLATFORM_LINUX #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)) <------>return prandom_u32(); #elif (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 18)) <------>u32 random_int; <------>get_random_bytes(&random_int , 4); <------>return random_int; #else <------>return random32(); #endif #elif defined(PLATFORM_WINDOWS) #error "to be implemented\n" #elif defined(PLATFORM_FREEBSD) #error "to be implemented\n" #endif } void rtw_buf_free(u8 **buf, u32 *buf_len) { <------>u32 ori_len; <------>if (!buf || !buf_len) <------><------>return; <------>ori_len = *buf_len; <------>if (*buf) { <------><------>u32 tmp_buf_len = *buf_len; <------><------>*buf_len = 0; <------><------>rtw_mfree(*buf, tmp_buf_len); <------><------>*buf = NULL; <------>} } void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len) { <------>u32 ori_len = 0, dup_len = 0; <------>u8 *ori = NULL; <------>u8 *dup = NULL; <------>if (!buf || !buf_len) <------><------>return; <------>if (!src || !src_len) <------><------>goto keep_ori; <------>/* duplicate src */ <------>dup = rtw_malloc(src_len); <------>if (dup) { <------><------>dup_len = src_len; <------><------>_rtw_memcpy(dup, src, dup_len); <------>} keep_ori: <------>ori = *buf; <------>ori_len = *buf_len; <------>/* replace buf with dup */ <------>*buf_len = 0; <------>*buf = dup; <------>*buf_len = dup_len; <------>/* free ori */ <------>if (ori && ori_len > 0) <------><------>rtw_mfree(ori, ori_len); } /** * rtw_cbuf_full - test if cbuf is full * @cbuf: pointer of struct rtw_cbuf * * Returns: _TRUE if cbuf is full */ inline bool rtw_cbuf_full(struct rtw_cbuf *cbuf) { <------>return (cbuf->write == cbuf->read - 1) ? _TRUE : _FALSE; } /** * rtw_cbuf_empty - test if cbuf is empty * @cbuf: pointer of struct rtw_cbuf * * Returns: _TRUE if cbuf is empty */ inline bool rtw_cbuf_empty(struct rtw_cbuf *cbuf) { <------>return (cbuf->write == cbuf->read) ? _TRUE : _FALSE; } /** * rtw_cbuf_push - push a pointer into cbuf * @cbuf: pointer of struct rtw_cbuf * @buf: pointer to push in * * Lock free operation, be careful of the use scheme * Returns: _TRUE push success */ bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf) { <------>if (rtw_cbuf_full(cbuf)) <------><------>return _FAIL; <------>if (0) <------><------>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; } 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); exit: <------>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); exit: <------>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); exit: <------>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); } /** * 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; }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
3 Commits
0 Branches
0 Tags
| Donate