Commit 1d6d131d authored by Chih-Kang Chang's avatar Chih-Kang Chang Committed by Kalle Valo
Browse files

rtw88: add HT MPDU density value for each chip 



Each chip have best ampdu density value, the correct setting can improve
throughput performance.

Signed-off-by: default avatarChih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220428020521.8015-1-pkshih@realtek.com
parent 72a1a2ed

drivers/net/wireless/realtek/rtw88/main.c

+2 −1
Original line number Diff line number Diff line
@@ -1461,6 +1461,7 @@ static void rtw_init_ht_cap(struct rtw_dev *rtwdev, 
			    struct ieee80211_sta_ht_cap *ht_cap)

{

	struct rtw_efuse *efuse = &rtwdev->efuse;

	struct rtw_chip_info *chip = rtwdev->chip;



	ht_cap->ht_supported = true;

	ht_cap->cap = 0;
@@ -1478,7 +1479,7 @@ static void rtw_init_ht_cap(struct rtw_dev *rtwdev, 
				IEEE80211_HT_CAP_DSSSCCK40 |

				IEEE80211_HT_CAP_SGI_40;

	ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;

	ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;

	ht_cap->ampdu_density = chip->ampdu_density;

	ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;

	if (efuse->hw_cap.nss > 1) {

		ht_cap->mcs.rx_mask[0] = 0xFF;

drivers/net/wireless/realtek/rtw88/main.h

+1 −0
Original line number Diff line number Diff line
@@ -1179,6 +1179,7 @@ struct rtw_chip_info { 
	bool rx_ldpc;

	bool tx_stbc;

	u8 max_power_index;

	u8 ampdu_density;



	u16 fw_fifo_addr[RTW_FW_FIFO_MAX];

	const struct rtw_fwcd_segs *fwcd_segs;

drivers/net/wireless/realtek/rtw88/rtw8723d.c

+1 −0
Original line number Diff line number Diff line
@@ -2747,6 +2747,7 @@ struct rtw_chip_info rtw8723d_hw_spec = { 
	.rx_ldpc = false,

	.pwr_track_tbl = &rtw8723d_rtw_pwr_track_tbl,

	.iqk_threshold = 8,

	.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,



	.coex_para_ver = 0x2007022f,

	.bt_desired_ver = 0x2f,

drivers/net/wireless/realtek/rtw88/rtw8821c.c

+1 −0
Original line number Diff line number Diff line
@@ -1923,6 +1923,7 @@ struct rtw_chip_info rtw8821c_hw_spec = { 
	.iqk_threshold = 8,

	.bfer_su_max_num = 2,

	.bfer_mu_max_num = 1,

	.ampdu_density = IEEE80211_HT_MPDU_DENSITY_2,



	.coex_para_ver = 0x19092746,

	.bt_desired_ver = 0x46,

drivers/net/wireless/realtek/rtw88/rtw8822b.c

+1 −0
Original line number Diff line number Diff line
@@ -2548,6 +2548,7 @@ struct rtw_chip_info rtw8822b_hw_spec = { 
	.edcca_th = rtw8822b_edcca_th,

	.l2h_th_ini_cs = 10 + EDCCA_IGI_BASE,

	.l2h_th_ini_ad = -14 + EDCCA_IGI_BASE,

	.ampdu_density = IEEE80211_HT_MPDU_DENSITY_2,



	.coex_para_ver = 0x20070206,

	.bt_desired_ver = 0x6,