/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2009-2012 Realtek Corporation.*/
#ifndef __RTL92CU_TRX_H__
#define __RTL92CU_TRX_H__
#define RTL92C_NUM_RX_URBS 8
#define RTL92C_NUM_TX_URBS 32
#define RTL92C_SIZE_MAX_RX_BUFFER 15360 /* 8192 */
#define RX_DRV_INFO_SIZE_UNIT 8
enum usb_rx_agg_mode {
USB_RX_AGG_DISABLE,
USB_RX_AGG_DMA,
USB_RX_AGG_USB,
USB_RX_AGG_DMA_USB
};
#define TX_SELE_HQ BIT(0 ) /* High Queue */
#define TX_SELE_LQ BIT(1 ) /* Low Queue */
#define TX_SELE_NQ BIT(2 ) /* Normal Queue */
#define RTL_USB_TX_AGG_NUM_DESC 5
#define RTL_USB_RX_AGG_PAGE_NUM 4
#define RTL_USB_RX_AGG_PAGE_TIMEOUT 3
#define RTL_USB_RX_AGG_BLOCK_NUM 5
#define RTL_USB_RX_AGG_BLOCK_TIMEOUT 3
/*======================== rx status =========================================*/
struct rx_drv_info_92c {
/*
* Driver info contain PHY status and other variabel size info
* PHY Status content as below
*/
/* DWORD 0 */
u8 gain_trsw[4 ];
/* DWORD 1 */
u8 pwdb_all;
u8 cfosho[4 ];
/* DWORD 2 */
u8 cfotail[4 ];
/* DWORD 3 */
s8 rxevm[2 ];
s8 rxsnr[4 ];
/* DWORD 4 */
u8 pdsnr[2 ];
/* DWORD 5 */
u8 csi_current[2 ];
u8 csi_target[2 ];
/* DWORD 6 */
u8 sigevm;
u8 max_ex_pwr;
u8 ex_intf_flag:1 ;
u8 sgi_en:1 ;
u8 rxsc:2 ;
u8 reserve:4 ;
} __packed;
/* macros to read various fields in RX descriptor */
/* DWORD 0 */
static inline u32 get_rx_desc_pkt_len(__le32 *__rxdesc)
{
return le32_get_bits(*__rxdesc, GENMASK(13 , 0 ));
}
static inline u32 get_rx_desc_crc32(__le32 *__rxdesc)
{
return le32_get_bits(*__rxdesc, BIT(14 ));
}
static inline u32 get_rx_desc_icv(__le32 *__rxdesc)
{
return le32_get_bits(*__rxdesc, BIT(15 ));
}
static inline u32 get_rx_desc_drvinfo_size(__le32 *__rxdesc)
{
return le32_get_bits(*__rxdesc, GENMASK(19 , 16 ));
}
static inline u32 get_rx_desc_shift(__le32 *__rxdesc)
{
return le32_get_bits(*__rxdesc, GENMASK(25 , 24 ));
}
static inline u32 get_rx_desc_phy_status(__le32 *__rxdesc)
{
return le32_get_bits(*__rxdesc, BIT(26 ));
}
static inline u32 get_rx_desc_swdec(__le32 *__rxdesc)
{
return le32_get_bits(*__rxdesc, BIT(27 ));
}
/* DWORD 1 */
static inline u32 get_rx_desc_paggr(__le32 *__rxdesc)
{
return le32_get_bits(*(__rxdesc + 1 ), BIT(14 ));
}
static inline u32 get_rx_desc_faggr(__le32 *__rxdesc)
{
return le32_get_bits(*(__rxdesc + 1 ), BIT(15 ));
}
/* DWORD 3 */
static inline u32 get_rx_desc_rx_mcs(__le32 *__rxdesc)
{
return le32_get_bits(*(__rxdesc + 3 ), GENMASK(5 , 0 ));
}
static inline u32 get_rx_desc_rx_ht(__le32 *__rxdesc)
{
return le32_get_bits(*(__rxdesc + 3 ), BIT(6 ));
}
static inline u32 get_rx_desc_splcp(__le32 *__rxdesc)
{
return le32_get_bits(*(__rxdesc + 3 ), BIT(8 ));
}
static inline u32 get_rx_desc_bw(__le32 *__rxdesc)
{
return le32_get_bits(*(__rxdesc + 3 ), BIT(9 ));
}
/* DWORD 5 */
static inline u32 get_rx_desc_tsfl(__le32 *__rxdesc)
{
return le32_to_cpu(*((__rxdesc + 5 )));
}
/*======================= tx desc ============================================*/
/* macros to set various fields in TX descriptor */
/* Dword 0 */
static inline void set_tx_desc_pkt_size(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits(__txdesc, __value, GENMASK(15 , 0 ));
}
static inline void set_tx_desc_offset(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits(__txdesc, __value, GENMASK(23 , 16 ));
}
static inline void set_tx_desc_bmc(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits(__txdesc, __value, BIT(24 ));
}
static inline void set_tx_desc_htc(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits(__txdesc, __value, BIT(25 ));
}
static inline void set_tx_desc_last_seg(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits(__txdesc, __value, BIT(26 ));
}
static inline void set_tx_desc_first_seg(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits(__txdesc, __value, BIT(27 ));
}
static inline void set_tx_desc_linip(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits(__txdesc, __value, BIT(28 ));
}
static inline void set_tx_desc_own(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits(__txdesc, __value, BIT(31 ));
}
/* Dword 1 */
static inline void set_tx_desc_macid(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 1 ), __value, GENMASK(4 , 0 ));
}
static inline void set_tx_desc_agg_enable(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 1 ), __value, BIT(5 ));
}
static inline void set_tx_desc_agg_break(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 1 ), __value, BIT(6 ));
}
static inline void set_tx_desc_rdg_enable(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 1 ), __value, BIT(7 ));
}
static inline void set_tx_desc_queue_sel(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 1 ), __value, GENMASK(12 , 8 ));
}
static inline void set_tx_desc_rate_id(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 1 ), __value, GENMASK(19 , 16 ));
}
static inline void set_tx_desc_nav_use_hdr(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 1 ), __value, BIT(20 ));
}
static inline void set_tx_desc_sec_type(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 1 ), __value, GENMASK(23 , 22 ));
}
static inline void set_tx_desc_pkt_offset(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 1 ), __value, GENMASK(30 , 26 ));
}
/* Dword 2 */
static inline void set_tx_desc_more_frag(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 2 ), __value, BIT(17 ));
}
static inline void set_tx_desc_ampdu_density(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 2 ), __value, GENMASK(22 , 20 ));
}
/* Dword 3 */
static inline void set_tx_desc_seq(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 3 ), __value, GENMASK(27 , 16 ));
}
static inline void set_tx_desc_pkt_id(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 3 ), __value, GENMASK(31 , 28 ));
}
/* Dword 4 */
static inline void set_tx_desc_rts_rate(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 4 ), __value, GENMASK(4 , 0 ));
}
static inline void set_tx_desc_qos(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 4 ), __value, BIT(6 ));
}
static inline void set_tx_desc_hwseq_en(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 4 ), __value, BIT(7 ));
}
static inline void set_tx_desc_use_rate(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 4 ), __value, BIT(8 ));
}
static inline void set_tx_desc_disable_fb(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 4 ), __value, BIT(10 ));
}
static inline void set_tx_desc_cts2self(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 4 ), __value, BIT(11 ));
}
static inline void set_tx_desc_rts_enable(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 4 ), __value, BIT(12 ));
}
static inline void set_tx_desc_hw_rts_enable(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 4 ), __value, BIT(13 ));
}
static inline void set_tx_desc_data_sc(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 4 ), __value, GENMASK(21 , 20 ));
}
static inline void set_tx_desc_data_bw(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 4 ), __value, BIT(25 ));
}
static inline void set_tx_desc_rts_short(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 4 ), __value, BIT(26 ));
}
static inline void set_tx_desc_rts_bw(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 4 ), __value, BIT(27 ));
}
static inline void set_tx_desc_rts_sc(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 4 ), __value, GENMASK(29 , 28 ));
}
static inline void set_tx_desc_rts_stbc(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 4 ), __value, GENMASK(31 , 30 ));
}
/* Dword 5 */
static inline void set_tx_desc_tx_rate(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 5 ), __val, GENMASK(5 , 0 ));
}
static inline void set_tx_desc_data_shortgi(__le32 *__pdesc, u32 __val)
{
le32p_replace_bits((__pdesc + 5 ), __val, BIT(6 ));
}
static inline void set_tx_desc_data_rate_fb_limit(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 5 ), __value, GENMASK(12 , 8 ));
}
static inline void set_tx_desc_rts_rate_fb_limit(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 5 ), __value, GENMASK(16 , 13 ));
}
/* Dword 6 */
static inline void set_tx_desc_max_agg_num(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 6 ), __value, GENMASK(15 , 11 ));
}
/* Dword 7 */
static inline void set_tx_desc_tx_desc_checksum(__le32 *__txdesc, u32 __value)
{
le32p_replace_bits((__txdesc + 7 ), __value, GENMASK(15 , 0 ));
}
int rtl8192cu_endpoint_mapping(struct ieee80211_hw *hw);
u16 rtl8192cu_mq_to_hwq(__le16 fc, u16 mac80211_queue_index);
bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw,
struct rtl_stats *stats,
struct ieee80211_rx_status *rx_status,
u8 *p_desc, struct sk_buff *skb);
void rtl8192cu_rx_hdl(struct ieee80211_hw *hw, struct sk_buff * skb);
void rtl8192c_tx_cleanup(struct ieee80211_hw *hw, struct sk_buff *skb);
int rtl8192c_tx_post_hdl(struct ieee80211_hw *hw, struct urb *urb,
struct sk_buff *skb);
struct sk_buff *rtl8192c_tx_aggregate_hdl(struct ieee80211_hw *,
struct sk_buff_head *);
void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,
struct ieee80211_hdr *hdr, u8 *pdesc_tx,
u8 *pbd_desc_tx, struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
struct sk_buff *skb,
u8 queue_index,
struct rtl_tcb_desc *tcb_desc);
void rtl92cu_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
struct sk_buff *skb);
#endif
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