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linux-nv-oot/drivers/net/wireless/realtek/rtl8822ce/include/rtw_recv.h
Shobek Attupurath b5fdfc6e7f rtl8822ce: Add Nvidia changes on v5.14.0.4-250 
1. Add custom roam parameters
2. Add path for power file
3. Add source tree path for Makefile
4. Add section in Makefile for TEGRA platform
5. Update permissions from 0755 to 0644 for files
6. Move roaming debug prints to RTW_INFO
7. Remove pr_debug redefinition
8. Move LOG_LEVEL to 0

Bug 4556940

Change-Id: Ic6de0172e6e866c6e81fa84685a929b60051ffce
Signed-off-by: Shobek Attupurath <sattupurath@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3140409
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3202806
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Ashutosh Jha <ajha@nvidia.com>
2025-07-24 10:19:06 +00:00

963 lines
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/******************************************************************************
*
* 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.
*
*****************************************************************************/
#ifndef _RTW_RECV_H_
#define _RTW_RECV_H_
#define RTW_RX_MSDU_ACT_NONE 0
#define RTW_RX_MSDU_ACT_INDICATE BIT0
#define RTW_RX_MSDU_ACT_FORWARD BIT1
#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 */
#ifdef CONFIG_RTW_NAPI
#define RTL_NAPI_WEIGHT (32)
#endif
#if defined(CONFIG_RTL8821C) && defined(CONFIG_SDIO_HCI) && defined(CONFIG_RECV_THREAD_MODE)
#ifdef NR_RECVBUFF
#undef NR_RECVBUFF
#define NR_RECVBUFF (32)
#endif
#endif
#define NR_RECVFRAME 256
#define RXFRAME_ALIGN 8
#define RXFRAME_ALIGN_SZ (1<<RXFRAME_ALIGN)
#define DRVINFO_SZ 4 /* unit is 8bytes */
#define MAX_RXFRAME_CNT 512
#define MAX_RX_NUMBLKS (32)
#define RECVFRAME_HDR_ALIGN 128
#define MAX_CONTINUAL_NORXPACKET_COUNT 4 /* In MAX_CONTINUAL_NORXPACKET_COUNT*2 sec , no rx traffict would issue DELBA*/
#define PHY_RSSI_SLID_WIN_MAX 100
#define PHY_LINKQUALITY_SLID_WIN_MAX 20
#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
#define RX_MPDU_QUEUE 0
#define RX_CMD_QUEUE 1
#define RX_MAX_QUEUE 2
#define MAX_SUBFRAME_COUNT 64
/* Bridge-Tunnel header (for EtherTypes ETH_P_AARP and ETH_P_IPX) */
extern u8 rtw_bridge_tunnel_header[];
extern u8 rtw_rfc1042_header[];
enum addba_rsp_ack_state {
RTW_RECV_ACK_OR_TIMEOUT,
RTW_RECV_REORDER_WOW
};
/* for Rx reordering buffer control */
struct recv_reorder_ctrl {
_adapter *padapter;
u8 tid;
u8 enable;
u16 indicate_seq;/* =wstart_b, init_value=0xffff */
u16 wend_b;
u8 wsize_b;
u8 ampdu_size;
_queue pending_recvframe_queue;
_timer reordering_ctrl_timer;
u8 bReorderWaiting;
unsigned long rec_abba_rsp_ack;
};
struct stainfo_rxcache {
u16 tid_rxseq[16];
u8 iv[16][8];
u8 last_tid;
#if 0
unsigned short tid0_rxseq;
unsigned short tid1_rxseq;
unsigned short tid2_rxseq;
unsigned short tid3_rxseq;
unsigned short tid4_rxseq;
unsigned short tid5_rxseq;
unsigned short tid6_rxseq;
unsigned short tid7_rxseq;
unsigned short tid8_rxseq;
unsigned short tid9_rxseq;
unsigned short tid10_rxseq;
unsigned short tid11_rxseq;
unsigned short tid12_rxseq;
unsigned short tid13_rxseq;
unsigned short tid14_rxseq;
unsigned short tid15_rxseq;
#endif
};
struct smooth_rssi_data {
u32 elements[100]; /* array to store values */
u32 index; /* index to current array to store */
u32 total_num; /* num of valid elements */
u32 total_val; /* sum of valid elements */
};
struct signal_stat {
u8 update_req; /* used to indicate */
u8 avg_val; /* avg of valid elements */
u32 total_num; /* num of valid elements */
u32 total_val; /* sum of valid elements */
};
struct rx_raw_rssi {
u8 data_rate;
u8 pwdball;
s8 pwr_all;
u8 mimo_signal_strength[4];/* in 0~100 index */
u8 mimo_signal_quality[4];
s8 ofdm_pwr[4];
u8 ofdm_snr[4];
};
#include "cmn_info/rtw_sta_info.h"
struct rx_pkt_attrib {
u16 pkt_len;
u8 physt;
u8 drvinfo_sz;
u8 shift_sz;
u8 hdrlen; /* the WLAN Header Len */
u8 to_fr_ds;
u8 amsdu;
u8 qos;
u8 priority;
u8 pw_save;
u8 mdata;
u16 seq_num;
u8 frag_num;
u8 mfrag;
u8 order;
u8 privacy; /* in frame_ctrl field */
u8 bdecrypted;
u8 encrypt; /* when 0 indicate no encrypt. when non-zero, indicate the encrypt algorith */
u8 iv_len;
u8 icv_len;
u8 crc_err;
u8 icv_err;
u8 dst[ETH_ALEN];
u8 src[ETH_ALEN];
u8 ta[ETH_ALEN];
u8 ra[ETH_ALEN];
u8 bssid[ETH_ALEN];
#ifdef CONFIG_RTW_MESH
u8 msa[ETH_ALEN]; /* mesh sa */
u8 mda[ETH_ALEN]; /* mesh da */
u8 mesh_ctrl_present;
u8 mesh_ctrl_len; /* length of mesh control field */
#endif
u8 ack_policy;
u8 key_index;
u8 data_rate;
u8 ch; /* RX channel */
u8 bw;
u8 stbc;
u8 ldpc;
u8 sgi;
u8 pkt_rpt_type;
u32 MacIDValidEntry[2]; /* 64 bits present 64 entry. */
u8 ampdu;
u8 ppdu_cnt;
u8 ampdu_eof;
u32 free_cnt; /* free run counter */
struct phydm_phyinfo_struct phy_info;
#ifdef CONFIG_WIFI_MONITOR
u8 moif[16];
#endif
#ifdef CONFIG_TCP_CSUM_OFFLOAD_RX
/* checksum offload realted varaiables */
u8 csum_valid; /* Checksum valid, 0: not check, 1: checked */
u8 csum_err; /* Checksum Error occurs */
#endif /* CONFIG_TCP_CSUM_OFFLOAD_RX */
};
#ifdef CONFIG_RTW_MESH
#define RATTRIB_GET_MCTRL_LEN(rattrib) ((rattrib)->mesh_ctrl_len)
#else
#define RATTRIB_GET_MCTRL_LEN(rattrib) 0
#endif
/* These definition is used for Rx packet reordering. */
#define SN_LESS(a, b) (((a-b) & 0x800) != 0)
#define SN_EQUAL(a, b) (a == b)
/* #define REORDER_WIN_SIZE 128 */
/* #define REORDER_ENTRY_NUM 128 */
#define REORDER_WAIT_TIME (50) /* (ms) */
#if defined(CONFIG_PLATFORM_RTK390X) && defined(CONFIG_USB_HCI)
#define RECVBUFF_ALIGN_SZ 32
#else
#define RECVBUFF_ALIGN_SZ 8
#endif
#ifdef CONFIG_TRX_BD_ARCH
#define RX_WIFI_INFO_SIZE 24
#elif (defined(CONFIG_RTL8192E) || defined(CONFIG_RTL8814A) || defined(CONFIG_RTL8822B)) && defined(CONFIG_PCI_HCI)
#define RXBD_SIZE sizeof(struct recv_stat)
#endif
#define RXDESC_SIZE 24
#define RXDESC_OFFSET RXDESC_SIZE
#ifdef CONFIG_TRX_BD_ARCH
struct rx_buf_desc {
/* RX has exactly one segment */
#ifdef CONFIG_64BIT_DMA
unsigned int dword[4];
#else
unsigned int dword[2];
#endif
};
struct recv_stat {
unsigned int rxdw[8];
};
#else
struct recv_stat {
unsigned int rxdw0;
unsigned int rxdw1;
#if !((defined(CONFIG_RTL8192E) || defined(CONFIG_RTL8814A) || defined(CONFIG_RTL8822B) || defined(CONFIG_RTL8821C) || defined(CONFIG_RTL8822C)) && defined(CONFIG_PCI_HCI)) /* exclude 8192ee, 8814ae, 8822be, 8821ce */
unsigned int rxdw2;
unsigned int rxdw3;
#endif
#ifndef BUF_DESC_ARCH
unsigned int rxdw4;
unsigned int rxdw5;
#ifdef CONFIG_PCI_HCI
unsigned int rxdw6;
unsigned int rxdw7;
#endif
#endif /* if BUF_DESC_ARCH is defined, rx_buf_desc occupy 4 double words */
};
#endif
#define EOR BIT(30)
#ifdef CONFIG_PCI_HCI
#define PCI_MAX_RX_QUEUE 1/* MSDU packet queue, Rx Command Queue */
#define PCI_MAX_RX_COUNT 128
#ifdef CONFIG_TRX_BD_ARCH
#define RX_BD_NUM PCI_MAX_RX_COUNT /* alias */
#endif
struct rtw_rx_ring {
#ifdef CONFIG_TRX_BD_ARCH
struct rx_buf_desc *buf_desc;
#else
struct recv_stat *desc;
#endif
dma_addr_t dma;
unsigned int idx;
struct sk_buff *rx_buf[PCI_MAX_RX_COUNT];
};
#endif
struct rtw_ip_dbg_cnt_statistic {
u8 enabled;
u8 ip[4];
u16 dst_port;
u32 ip_cnt;
u32 tcp_cnt;
u32 udp_cnt;
u32 frag_cnt;
u8 iperf_ver; /* bit7 for debug enable */
u32 iperf_seq;
u32 iperf_err_cnt;
u32 iperf_out_of_order_cnt;
u32 ip_seq_chk;
u16 frag_offset_chk, max_frag_offset_chk;
u8 defrag_done;
#define need_to_chk_iudp_cnt(p, s) \
((GET_IPV4_PROTOCOL((p)) == 0x11) && \
((((struct rtw_ip_dbg_cnt_statistic *)(s))->iperf_ver & 0x7f) > 0))
#define ip_cnt_inc(s) \
((struct rtw_ip_dbg_cnt_statistic *)(s))->ip_cnt++
#define frag_cnt_inc(s) \
((struct rtw_ip_dbg_cnt_statistic *)(s))->frag_cnt++
#define tcp_udp_cnt_inc(p, s) \
do { \
if (GET_IPV4_PROTOCOL(p) == 0x06) \
((struct rtw_ip_dbg_cnt_statistic *)(s))->tcp_cnt++; \
else if (GET_IPV4_PROTOCOL(p) == 0x11) \
((struct rtw_ip_dbg_cnt_statistic *)(s))->udp_cnt++; \
} while(0)
#define iudp_err_cnt_inc(s, str) \
do { \
struct rtw_ip_dbg_cnt_statistic *ps = \
(struct rtw_ip_dbg_cnt_statistic *)(s); \
ps->iperf_err_cnt++; \
if (((ps->iperf_ver & 0xf0) >> 7) > 0) \
RTW_INFO("%s : %s-err iperf_err_cnt(%u), iperf_seq(%u)\n"\
,__func__, (const u8 *)(str), ps->iperf_err_cnt, ps->iperf_seq); \
} while(0)
#define iudp_err_cnt_update(s, c) \
do { \
struct rtw_ip_dbg_cnt_statistic *ps = \
(struct rtw_ip_dbg_cnt_statistic *)(s); \
ps->iperf_err_cnt += ((c - 1) - ps->iperf_seq); \
if (((ps->iperf_ver & 0xf0) >> 7) > 0) \
RTW_INFO("%s : iperf_err_cnt(%u), cur_iperf_seq(%u), last_iperf_seq(%u)\n"\
,__func__, ps->iperf_err_cnt, (c), ps->iperf_seq); \
} while(0)
#define iperf_out_of_order_cnt_inc(s, c) \
do { \
struct rtw_ip_dbg_cnt_statistic *ps = \
(struct rtw_ip_dbg_cnt_statistic *)(s); \
ps->iperf_out_of_order_cnt++; \
if (((ps->iperf_ver & 0xf0) >> 7) > 0) \
RTW_INFO("%s : iperf_out_of_order_cnt(%u), cur_iperf_seq(%u), last_iperf_seq(%u)\n"\
,__func__, ps->iperf_out_of_order_cnt, (c), ps->iperf_seq); \
} while(0)
#define iudp_ip_seq_set(s, v) \
(((struct rtw_ip_dbg_cnt_statistic *)(s))->iperf_seq = (v))
#define iudp_ip_seq_get(s) \
((struct rtw_ip_dbg_cnt_statistic *)(s))->iperf_seq
#define iudp_defrag_done_set(s, v) \
(((struct rtw_ip_dbg_cnt_statistic *)(s))->defrag_done = (v))
#define iudp_defrag_done_get(s) \
((struct rtw_ip_dbg_cnt_statistic *)(s))->defrag_done
#define iudp_ip_seq_chk_set(s, v) \
(((struct rtw_ip_dbg_cnt_statistic *)(s))->ip_seq_chk = (v))
#define iudp_ip_seq_chk_get(s) \
((struct rtw_ip_dbg_cnt_statistic *)(s))->ip_seq_chk
#define iudp_frag_offset_chk_set(s, v) \
(((struct rtw_ip_dbg_cnt_statistic *)(s))->frag_offset_chk = (v))
#define iudp_frag_offset_chk_get(s) \
((struct rtw_ip_dbg_cnt_statistic *)(s))->frag_offset_chk
#define iudp_max_frag_offset_chk_set(s, v) \
(((struct rtw_ip_dbg_cnt_statistic *)(s))->max_frag_offset_chk = (v))
#define iudp_max_frag_offset_chk_get(s) \
((struct rtw_ip_dbg_cnt_statistic *)(s))->max_frag_offset_chk
}; /* end of struct rtw_ip_dbg_cnt_statistic */
/*
accesser of recv_priv: rtw_recv_entry(dispatch / passive level); recv_thread(passive) ; returnpkt(dispatch)
; halt(passive) ;
using enter_critical section to protect
*/
#ifndef DBG_RX_BH_TRACKING
#define DBG_RX_BH_TRACKING 0
#endif
#define ROW_LEN 64
struct recv_priv {
_lock lock;
#ifdef CONFIG_RECV_THREAD_MODE
_sema recv_sema;
#endif
/* _queue blk_strms[MAX_RX_NUMBLKS]; */ /* keeping the block ack frame until return ack */
_queue free_recv_queue;
_queue recv_pending_queue;
_queue uc_swdec_pending_queue;
u8 *pallocated_frame_buf;
u8 *precv_frame_buf;
uint free_recvframe_cnt;
#if DBG_RX_BH_TRACKING
u32 rx_bh_stage;
u32 rx_bh_buf_dq_cnt;
void *rx_bh_lbuf;
void *rx_bh_cbuf;
void *rx_bh_cbuf_data;
u32 rx_bh_cbuf_dlen;
u32 rx_bh_cbuf_pos;
void *rx_bh_cframe;
#endif
_adapter *adapter;
u32 is_any_non_be_pkts;
u64 rx_bytes;
u64 rx_pkts;
u64 rx_drop;
u64 dbg_rx_drop_count;
u64 dbg_rx_ampdu_drop_count;
u64 dbg_rx_ampdu_forced_indicate_count;
u64 dbg_rx_ampdu_loss_count;
u64 dbg_rx_dup_mgt_frame_drop_count;
u64 dbg_rx_ampdu_window_shift_cnt;
u64 dbg_rx_conflic_mac_addr_cnt;
uint rx_icv_err;
uint rx_largepacket_crcerr;
uint rx_smallpacket_crcerr;
uint rx_middlepacket_crcerr;
struct rtw_ip_dbg_cnt_statistic ip_statistic;
#ifdef CONFIG_USB_HCI
/* u8 *pallocated_urb_buf; */
_sema allrxreturnevt;
uint ff_hwaddr;
ATOMIC_T rx_pending_cnt;
#ifdef CONFIG_USB_PROTECT_RX_CLONED_SKB
struct sk_buff_head rx_cloned_skb_queue;
#endif
#ifdef CONFIG_USB_INTERRUPT_IN_PIPE
#ifdef PLATFORM_LINUX
PURB int_in_urb;
#endif
u8 *int_in_buf;
#endif /* CONFIG_USB_INTERRUPT_IN_PIPE */
#endif
#if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD)
_tasklet irq_prepare_beacon_tasklet;
_tasklet recv_tasklet;
struct sk_buff_head free_recv_skb_queue;
struct sk_buff_head rx_skb_queue;
#ifdef CONFIG_RTW_NAPI
struct sk_buff_head rx_napi_skb_queue;
#endif
#ifdef CONFIG_RX_INDICATE_QUEUE
_tasklet rx_indicate_tasklet;
struct ifqueue rx_indicate_queue;
#endif /* CONFIG_RX_INDICATE_QUEUE */
#endif /* defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) */
u8 *pallocated_recv_buf;
u8 *precv_buf; /* 4 alignment */
_queue free_recv_buf_queue;
u32 free_recv_buf_queue_cnt;
#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) || defined(CONFIG_USB_HCI)
_queue recv_buf_pending_queue;
#endif
#if defined(CONFIG_SDIO_HCI)
#ifdef CONFIG_SDIO_RECVBUF_PWAIT
struct rtw_pwait_ctx recvbuf_pwait;
#endif
#ifdef CONFIG_SDIO_RECVBUF_AGGREGATION
bool recvbuf_agg;
#endif
#endif /* CONFIG_SDIO_HCI */
#ifdef CONFIG_PCI_HCI
/* Rx */
struct rtw_rx_ring rx_ring[PCI_MAX_RX_QUEUE];
int rxringcount; /* size should be PCI_MAX_RX_QUEUE */
u32 rxbuffersize;
#endif
/* For display the phy informatiom */
u8 is_signal_dbg; /* for debug */
u8 signal_strength_dbg; /* for debug */
u8 signal_strength;
u8 signal_row_idx;
u8 signal_row[ROW_LEN];
u8 signal_avg[ROW_LEN];
u8 signal_qual;
s8 rssi; /* translate_percentage_to_dbm(ptarget_wlan->network.PhyInfo.SignalStrength); */
struct rx_raw_rssi raw_rssi_info;
/* s8 rxpwdb; */
/* 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;
BOOLEAN store_law_data_flag;
};
#ifdef CONFIG_SDIO_RECVBUF_AGGREGATION
#define recv_buf_agg(recvpriv) recvpriv->recvbuf_agg
#ifndef CONFIG_SDIO_RECVBUF_AGGREGATION_EN
#define CONFIG_SDIO_RECVBUF_AGGREGATION_EN 1
#endif
#else
#define recv_buf_agg(recvpriv) 0
#endif
#define RX_BH_STG_UNKNOWN 0
#define RX_BH_STG_HDL_ENTER 1
#define RX_BH_STG_HDL_EXIT 2
#define RX_BH_STG_NEW_BUF 3
#define RX_BH_STG_NEW_FRAME 4
#define RX_BH_STG_NORMAL_RX 5
#define RX_BH_STG_NORMAL_RX_END 6
#define RX_BH_STG_C2H 7
#define RX_BH_STG_C2H_END 8
#if DBG_RX_BH_TRACKING
void rx_bh_tk_set_stage(struct recv_priv *recv, u32 s);
void rx_bh_tk_set_buf(struct recv_priv *recv, void *buf, void *data, u32 dlen);
void rx_bh_tk_set_buf_pos(struct recv_priv *recv, void *pos);
void rx_bh_tk_set_frame(struct recv_priv *recv, void *frame);
void dump_rx_bh_tk(void *sel, struct recv_priv *recv);
#else
#define rx_bh_tk_set_stage(recv, s) do {} while (0)
#define rx_bh_tk_set_buf(recv, buf, data, dlen) do {} while (0)
#define rx_bh_tk_set_buf_pos(recv, pos) do {} while (0)
#define rx_bh_tk_set_frame(recv, frame) do {} while (0)
#define dump_rx_bh_tk(sel, recv) do {} while (0)
#endif
#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;
u16 bmc_tid_rxseq[16];
u16 nonqos_rxseq;
u16 nonqos_bmc_rxseq;
/* uint sta_rx_bytes; */
/* uint sta_rx_pkts; */
/* uint sta_rx_fail; */
};
#define RBUF_TYPE_PREALLOC 0
#define RBUF_TYPE_TMP 1
#define RBUF_TYPE_PWAIT_ADJ 2
struct recv_buf {
_list list;
#ifdef PLATFORM_WINDOWS
_lock recvbuf_lock;
#endif
#ifdef CONFIG_SDIO_RECVBUF_PWAIT_RUNTIME_ADJUST
u8 type;
#endif
u32 ref_cnt;
PADAPTER adapter;
u8 *pbuf;
u8 *pallocated_buf;
u32 len;
u8 *phead;
u8 *pdata;
u8 *ptail;
u8 *pend;
#ifdef CONFIG_USB_HCI
PURB purb;
dma_addr_t dma_transfer_addr; /* (in) dma addr for transfer_buffer */
u32 alloc_sz;
u8 irp_pending;
int transfer_len;
#endif
#if defined(PLATFORM_LINUX)
_pkt *pskb;
#elif defined(PLATFORM_FREEBSD) /* skb solution */
struct sk_buff *pskb;
#endif
};
#ifdef CONFIG_SDIO_RECVBUF_PWAIT_RUNTIME_ADJUST
#define RBUF_IS_PREALLOC(rbuf) ((rbuf)->type == RBUF_TYPE_PREALLOC)
#else
#define RBUF_IS_PREALLOC(rbuf) 1
#endif
/*
head ----->
data ----->
payload
tail ----->
end ----->
len = (unsigned int )(tail - data);
*/
struct recv_frame_hdr {
_list list;
_pkt *pkt;
_adapter *adapter;
u8 fragcnt;
int frame_tag;
int keytrack;
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]; */
};
enum rtw_rx_llc_hdl {
RTW_RX_LLC_KEEP = 0,
RTW_RX_LLC_REMOVE = 1,
RTW_RX_LLC_VLAN = 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 process_pwrbit_data(_adapter *padapter, union recv_frame *precv_frame, struct sta_info *psta);
void process_wmmps_data(_adapter *padapter, union recv_frame *precv_frame, struct sta_info *psta);
#if defined(CONFIG_80211N_HT) && defined(CONFIG_RECV_REORDERING_CTRL)
void rtw_reordering_ctrl_timeout_handler(void *pcontext);
#endif
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);
#ifdef CONFIG_RECV_THREAD_MODE
thread_return rtw_recv_thread(thread_context context);
#endif
__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;
/* RTW_INFO("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;
}
#if 0
__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;
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;
}
#endif
__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. */
/* Translate to dBm (x=y-100) */
SignalPower = SignalStrengthIndex - 100;
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);
u8 adapter_allow_bmc_data_rx(_adapter *adapter);
s32 pre_recv_entry(union recv_frame *precvframe, u8 *pphy_status);
void count_rx_stats(_adapter *padapter, union recv_frame *prframe, struct sta_info *sta);
#endif
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