X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=rtl8723bu%2Finclude%2Frtw_recv.h;fp=rtl8723bu%2Finclude%2Frtw_recv.h;h=71186e3860ae002f1dbe5904d7de49c4aef8ab73;hb=577cd72b04b520d63a43de5becf50a4333eb8462;hp=0000000000000000000000000000000000000000;hpb=4a2735361695fd3a52dbbb09ffdc583b465f27f9;p=android-x86%2Fexternal-kernel-drivers.git diff --git a/rtl8723bu/include/rtw_recv.h b/rtl8723bu/include/rtw_recv.h new file mode 100644 index 0000000..71186e3 --- /dev/null +++ b/rtl8723bu/include/rtw_recv.h @@ -0,0 +1,880 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * + ******************************************************************************/ +#ifndef _RTW_RECV_H_ +#define _RTW_RECV_H_ + +#ifdef PLATFORM_OS_XP + #ifdef CONFIG_SDIO_HCI + #define NR_RECVBUFF 1024//512//128 + #else + #define NR_RECVBUFF (16) + #endif +#elif defined(PLATFORM_OS_CE) + #ifdef CONFIG_SDIO_HCI + #define NR_RECVBUFF (128) + #else + #define NR_RECVBUFF (4) + #endif +#else //PLATFORM_LINUX /PLATFORM_BSD + + #ifdef CONFIG_SINGLE_RECV_BUF + #define NR_RECVBUFF (1) + #else + #if defined(CONFIG_GSPI_HCI) + #define NR_RECVBUFF (32) + #elif defined(CONFIG_SDIO_HCI) + #define NR_RECVBUFF (8) + #else + #define NR_RECVBUFF (8) + #endif + #endif //CONFIG_SINGLE_RECV_BUF + #ifdef CONFIG_PREALLOC_RX_SKB_BUFFER + #define NR_PREALLOC_RECV_SKB (rtw_rtkm_get_nr_recv_skb()>>1) + #else /*!CONFIG_PREALLOC_RX_SKB_BUFFER */ + #define NR_PREALLOC_RECV_SKB 8 + #endif /* CONFIG_PREALLOC_RX_SKB_BUFFER */ + +#endif + +#define NR_RECVFRAME 256 + +#define RXFRAME_ALIGN 8 +#define RXFRAME_ALIGN_SZ (1<network.PhyInfo.SignalStrength); + #ifdef DBG_RX_SIGNAL_DISPLAY_RAW_DATA + struct rx_raw_rssi raw_rssi_info; + #endif + //s8 rxpwdb; + s16 noise; + //int RxSNRdB[2]; + //s8 RxRssi[2]; + //int FalseAlmCnt_all; + + +#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS + _timer signal_stat_timer; + u32 signal_stat_sampling_interval; + //u32 signal_stat_converging_constant; + struct signal_stat signal_qual_data; + struct signal_stat signal_strength_data; +#else //CONFIG_NEW_SIGNAL_STAT_PROCESS + struct smooth_rssi_data signal_qual_data; + struct smooth_rssi_data signal_strength_data; +#endif //CONFIG_NEW_SIGNAL_STAT_PROCESS + u16 sink_udpport,pre_rtp_rxseq,cur_rtp_rxseq; +}; + +#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS +#define rtw_set_signal_stat_timer(recvpriv) _set_timer(&(recvpriv)->signal_stat_timer, (recvpriv)->signal_stat_sampling_interval) +#endif //CONFIG_NEW_SIGNAL_STAT_PROCESS + +struct sta_recv_priv { + + _lock lock; + sint option; + + //_queue blk_strms[MAX_RX_NUMBLKS]; + _queue defrag_q; //keeping the fragment frame until defrag + + struct stainfo_rxcache rxcache; + + //uint sta_rx_bytes; + //uint sta_rx_pkts; + //uint sta_rx_fail; + +}; + + +struct recv_buf +{ + _list list; + + _lock recvbuf_lock; + + u32 ref_cnt; + + PADAPTER adapter; + + u8 *pbuf; + u8 *pallocated_buf; + + u32 len; + u8 *phead; + u8 *pdata; + u8 *ptail; + u8 *pend; + +#ifdef CONFIG_USB_HCI + + #if defined(PLATFORM_OS_XP)||defined(PLATFORM_LINUX)||defined(PLATFORM_FREEBSD) + PURB purb; + dma_addr_t dma_transfer_addr; /* (in) dma addr for transfer_buffer */ + u32 alloc_sz; + #endif + + #ifdef PLATFORM_OS_XP + PIRP pirp; + #endif + + #ifdef PLATFORM_OS_CE + USB_TRANSFER usb_transfer_read_port; + #endif + + u8 irp_pending; + int transfer_len; + +#endif + +#ifdef PLATFORM_LINUX + _pkt *pskb; +#endif +#ifdef PLATFORM_FREEBSD //skb solution + struct sk_buff *pskb; +#endif //PLATFORM_FREEBSD //skb solution +}; + + +/* + head -----> + + data -----> + + payload + + tail -----> + + + end -----> + + len = (unsigned int )(tail - data); + +*/ +struct recv_frame_hdr +{ + _list list; +#ifndef CONFIG_BSD_RX_USE_MBUF + struct sk_buff *pkt; + struct sk_buff *pkt_newalloc; +#else // CONFIG_BSD_RX_USE_MBUF + _pkt *pkt; + _pkt *pkt_newalloc; +#endif // CONFIG_BSD_RX_USE_MBUF + + _adapter *adapter; + + u8 fragcnt; + + int frame_tag; + + struct rx_pkt_attrib attrib; + + uint len; + u8 *rx_head; + u8 *rx_data; + u8 *rx_tail; + u8 *rx_end; + + void *precvbuf; + + + // + struct sta_info *psta; + + //for A-MPDU Rx reordering buffer control + struct recv_reorder_ctrl *preorder_ctrl; + +#ifdef CONFIG_WAPI_SUPPORT + u8 UserPriority; + u8 WapiTempPN[16]; + u8 WapiSrcAddr[6]; + u8 bWapiCheckPNInDecrypt; + u8 bIsWaiPacket; +#endif + +}; + + +union recv_frame{ + + union{ + _list list; + struct recv_frame_hdr hdr; + uint mem[RECVFRAME_HDR_ALIGN>>2]; + }u; + + //uint mem[MAX_RXSZ>>2]; + +}; + +bool rtw_rframe_del_wfd_ie(union recv_frame *rframe, u8 ies_offset); + +typedef enum _RX_PACKET_TYPE{ + NORMAL_RX,//Normal rx packet + TX_REPORT1,//CCX + TX_REPORT2,//TX RPT + HIS_REPORT,// USB HISR RPT + C2H_PACKET +}RX_PACKET_TYPE, *PRX_PACKET_TYPE; + +extern union recv_frame *_rtw_alloc_recvframe (_queue *pfree_recv_queue); //get a free recv_frame from pfree_recv_queue +extern union recv_frame *rtw_alloc_recvframe (_queue *pfree_recv_queue); //get a free recv_frame from pfree_recv_queue +extern void rtw_init_recvframe(union recv_frame *precvframe ,struct recv_priv *precvpriv); +extern int rtw_free_recvframe(union recv_frame *precvframe, _queue *pfree_recv_queue); + +#define rtw_dequeue_recvframe(queue) rtw_alloc_recvframe(queue) +extern int _rtw_enqueue_recvframe(union recv_frame *precvframe, _queue *queue); +extern int rtw_enqueue_recvframe(union recv_frame *precvframe, _queue *queue); + +extern void rtw_free_recvframe_queue(_queue *pframequeue, _queue *pfree_recv_queue); +u32 rtw_free_uc_swdec_pending_queue(_adapter *adapter); + +sint rtw_enqueue_recvbuf_to_head(struct recv_buf *precvbuf, _queue *queue); +sint rtw_enqueue_recvbuf(struct recv_buf *precvbuf, _queue *queue); +struct recv_buf *rtw_dequeue_recvbuf (_queue *queue); + +void rtw_reordering_ctrl_timeout_handler(void *pcontext); + +void rx_query_phy_status(union recv_frame *rframe, u8 *phy_stat); +int rtw_inc_and_chk_continual_no_rx_packet(struct sta_info *sta, int tid_index); +void rtw_reset_continual_no_rx_packet(struct sta_info *sta, int tid_index); + +__inline static u8 *get_rxmem(union recv_frame *precvframe) +{ + //always return rx_head... + if(precvframe==NULL) + return NULL; + + return precvframe->u.hdr.rx_head; +} + +__inline static u8 *get_rx_status(union recv_frame *precvframe) +{ + + return get_rxmem(precvframe); + +} + +__inline static u8 *get_recvframe_data(union recv_frame *precvframe) +{ + + //alwasy return rx_data + if(precvframe==NULL) + return NULL; + + return precvframe->u.hdr.rx_data; + +} + +__inline static u8 *recvframe_push(union recv_frame *precvframe, sint sz) +{ + // append data before rx_data + + /* add data to the start of recv_frame + * + * This function extends the used data area of the recv_frame at the buffer + * start. rx_data must be still larger than rx_head, after pushing. + */ + + if(precvframe==NULL) + return NULL; + + + precvframe->u.hdr.rx_data -= sz ; + if( precvframe->u.hdr.rx_data < precvframe->u.hdr.rx_head ) + { + precvframe->u.hdr.rx_data += sz ; + return NULL; + } + + precvframe->u.hdr.len +=sz; + + return precvframe->u.hdr.rx_data; + +} + + +__inline static u8 *recvframe_pull(union recv_frame *precvframe, sint sz) +{ + // rx_data += sz; move rx_data sz bytes hereafter + + //used for extract sz bytes from rx_data, update rx_data and return the updated rx_data to the caller + + + if(precvframe==NULL) + return NULL; + + + precvframe->u.hdr.rx_data += sz; + + if(precvframe->u.hdr.rx_data > precvframe->u.hdr.rx_tail) + { + precvframe->u.hdr.rx_data -= sz; + return NULL; + } + + precvframe->u.hdr.len -=sz; + + return precvframe->u.hdr.rx_data; + +} + +__inline static u8 *recvframe_put(union recv_frame *precvframe, sint sz) +{ + // rx_tai += sz; move rx_tail sz bytes hereafter + + //used for append sz bytes from ptr to rx_tail, update rx_tail and return the updated rx_tail to the caller + //after putting, rx_tail must be still larger than rx_end. + unsigned char * prev_rx_tail; + + /* DBG_871X("recvframe_put: len=%d\n", sz); */ + + if(precvframe==NULL) + return NULL; + + prev_rx_tail = precvframe->u.hdr.rx_tail; + + precvframe->u.hdr.rx_tail += sz; + + if(precvframe->u.hdr.rx_tail > precvframe->u.hdr.rx_end) + { + precvframe->u.hdr.rx_tail -= sz; + return NULL; + } + + precvframe->u.hdr.len +=sz; + + return precvframe->u.hdr.rx_tail; + +} + + + +__inline static u8 *recvframe_pull_tail(union recv_frame *precvframe, sint sz) +{ + // rmv data from rx_tail (by yitsen) + + //used for extract sz bytes from rx_end, update rx_end and return the updated rx_end to the caller + //after pulling, rx_end must be still larger than rx_data. + + if(precvframe==NULL) + return NULL; + + precvframe->u.hdr.rx_tail -= sz; + + if(precvframe->u.hdr.rx_tail < precvframe->u.hdr.rx_data) + { + precvframe->u.hdr.rx_tail += sz; + return NULL; + } + + precvframe->u.hdr.len -=sz; + + return precvframe->u.hdr.rx_tail; + +} + + + +__inline static _buffer * get_rxbuf_desc(union recv_frame *precvframe) +{ + _buffer * buf_desc; + + if(precvframe==NULL) + return NULL; +#ifdef PLATFORM_WINDOWS + NdisQueryPacket(precvframe->u.hdr.pkt, NULL, NULL, &buf_desc, NULL); +#endif + + return buf_desc; +} + + +__inline static union recv_frame *rxmem_to_recvframe(u8 *rxmem) +{ + //due to the design of 2048 bytes alignment of recv_frame, we can reference the union recv_frame + //from any given member of recv_frame. + // rxmem indicates the any member/address in recv_frame + + return (union recv_frame*)(((SIZE_PTR)rxmem >> RXFRAME_ALIGN) << RXFRAME_ALIGN); + +} + +__inline static union recv_frame *pkt_to_recvframe(_pkt *pkt) +{ + + u8 * buf_star; + union recv_frame * precv_frame; +#ifdef PLATFORM_WINDOWS + _buffer * buf_desc; + uint len; + + NdisQueryPacket(pkt, NULL, NULL, &buf_desc, &len); + NdisQueryBufferSafe(buf_desc, &buf_star, &len, HighPagePriority); +#endif + precv_frame = rxmem_to_recvframe((unsigned char*)buf_star); + + return precv_frame; +} + +__inline static u8 *pkt_to_recvmem(_pkt *pkt) +{ + // return the rx_head + + union recv_frame * precv_frame = pkt_to_recvframe(pkt); + + return precv_frame->u.hdr.rx_head; + +} + +__inline static u8 *pkt_to_recvdata(_pkt *pkt) +{ + // return the rx_data + + union recv_frame * precv_frame =pkt_to_recvframe(pkt); + + return precv_frame->u.hdr.rx_data; + +} + + +__inline static sint get_recvframe_len(union recv_frame *precvframe) +{ + return precvframe->u.hdr.len; +} + + +__inline static s32 translate_percentage_to_dbm(u32 SignalStrengthIndex) +{ + s32 SignalPower; // in dBm. + +#ifdef CONFIG_SIGNAL_SCALE_MAPPING + /* Translate to dBm (x=0.5y-95). */ + SignalPower = (s32)((SignalStrengthIndex + 1) >> 1); + SignalPower -= 95; +#else + /* Translate to dBm (x=y-100) */ + SignalPower = SignalStrengthIndex - 100; +#endif + + return SignalPower; +} + + +struct sta_info; + +extern void _rtw_init_sta_recv_priv(struct sta_recv_priv *psta_recvpriv); + +extern void mgt_dispatcher(_adapter *padapter, union recv_frame *precv_frame); + +#endif