From 8b9754b28f0f231736667e1751f1fc6f18c80ad4 Mon Sep 17 00:00:00 2001 From: Bitterblue Smith Date: Sat, 17 Dec 2022 16:21:59 +0200 Subject: wifi: rtl8xxxu: Add rate control code for RTL8188EU Copied from the newer vendor driver, v5.2.2.4. Signed-off-by: Bitterblue Smith Reviewed-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/5acc1e5d-62d6-3a6a-0f9e-cbc8b809b1d7@gmail.com --- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 39 ++++++++++++++++++++++++ 1 file changed, 39 insertions(+) (limited to 'drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h') diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h index 29f5dbee16b0..be9479f969b7 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h @@ -531,6 +531,7 @@ struct rtl8xxxu_txdesc40 { #define TXDESC32_CTS_SELF_ENABLE BIT(11) #define TXDESC32_RTS_CTS_ENABLE BIT(12) #define TXDESC32_HW_RTS_ENABLE BIT(13) +#define TXDESC32_PT_STAGE_MASK GENMASK(17, 15) #define TXDESC_PRIME_CH_OFF_LOWER BIT(20) #define TXDESC_PRIME_CH_OFF_UPPER BIT(21) #define TXDESC32_SHORT_PREAMBLE BIT(24) @@ -1376,6 +1377,39 @@ struct rtl8xxxu_ra_report { u8 desc_rate; }; +struct rtl8xxxu_ra_info { + u8 rate_id; + u32 rate_mask; + u32 ra_use_rate; + u8 rate_sgi; + u8 rssi_sta_ra; /* Percentage */ + u8 pre_rssi_sta_ra; + u8 sgi_enable; + u8 decision_rate; + u8 pre_rate; + u8 highest_rate; + u8 lowest_rate; + u32 nsc_up; + u32 nsc_down; + u32 total; + u16 retry[5]; + u16 drop; + u16 rpt_time; + u16 pre_min_rpt_time; + u8 dynamic_tx_rpt_timing_counter; + u8 ra_waiting_counter; + u8 ra_pending_counter; + u8 ra_drop_after_down; + u8 pt_try_state; /* 0 trying state, 1 for decision state */ + u8 pt_stage; /* 0~6 */ + u8 pt_stop_count; /* Stop PT counter */ + u8 pt_pre_rate; /* if rate change do PT */ + u8 pt_pre_rssi; /* if RSSI change 5% do PT */ + u8 pt_mode_ss; /* decide which rate should do PT */ + u8 ra_stage; /* StageRA, decide how many times RA will be done between PT */ + u8 pt_smooth_factor; +}; + #define CFO_TH_XTAL_HIGH 20 /* kHz */ #define CFO_TH_XTAL_LOW 10 /* kHz */ #define CFO_TH_ATC 80 /* kHz */ @@ -1509,6 +1543,7 @@ struct rtl8xxxu_priv { struct rtl8xxxu_btcoex bt_coex; struct rtl8xxxu_ra_report ra_report; struct rtl8xxxu_cfo_tracking cfo_tracking; + struct rtl8xxxu_ra_info ra_info; }; struct rtl8xxxu_rx_urb { @@ -1684,6 +1719,10 @@ void rtl8723bu_phy_init_antenna_selection(struct rtl8xxxu_priv *priv); void rtl8723a_set_crystal_cap(struct rtl8xxxu_priv *priv, u8 crystal_cap); void rtl8188f_set_crystal_cap(struct rtl8xxxu_priv *priv, u8 crystal_cap); s8 rtl8723a_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt); +void rtl8xxxu_update_ra_report(struct rtl8xxxu_ra_report *rarpt, + u8 rate, u8 sgi, u8 bw); +void rtl8188e_ra_info_init_all(struct rtl8xxxu_ra_info *ra); +void rtl8188e_handle_ra_tx_report2(struct rtl8xxxu_priv *priv, struct sk_buff *skb); extern struct rtl8xxxu_fileops rtl8188fu_fops; extern struct rtl8xxxu_fileops rtl8188eu_fops; -- cgit v1.2.3