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wifi: rtw89: correct unit for port offset and refine macro

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Strictly speaking, the unit of the offset should be TU instead of ms.
So, correct it and the macro for calculation. Then, to make the macro
generic, the factor n is moved outside.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230119062453.58341-2-pkshih@realtek.com
This commit is contained in:
Zong-Zhe Yang 2023-01-19 14:24:51 +08:00 committed by Kalle Valo
parent de06588cb9
commit 1120e6a6c5
2 changed files with 4 additions and 2 deletions
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4
drivers/net/wireless/realtek/rtw89/mac.c
View File

@ -3930,10 +3930,12 @@ static void rtw89_mac_port_tsf_sync(struct rtw89_dev *rtwdev,
/* adjust offset randomly to avoid beacon conflict */
offset = offset - offset / 4 + get_random_u32() % (offset / 2);
val = RTW89_PORT_OFFSET_MS_TO_32US((*n_offset)++, offset);
val = (*n_offset) * RTW89_PORT_OFFSET_TU_TO_32US(offset);
reg = rtw89_mac_reg_by_idx(R_AX_PORT0_TSF_SYNC + rtwvif->port * 4,
rtwvif->mac_idx);
(*n_offset)++;
rtw89_write32_mask(rtwdev, reg, B_AX_SYNC_PORT_SRC, rtwvif_src->port);
rtw89_write32_mask(rtwdev, reg, B_AX_SYNC_PORT_OFFSET_VAL, val);
rtw89_write32_set(rtwdev, reg, B_AX_SYNC_NOW);

2
drivers/net/wireless/realtek/rtw89/mac.h
View File

@ -168,7 +168,7 @@ enum rtw89_mac_ax_l0_to_l1_event {
MAC_AX_L0_TO_L1_EVENT_MAX = 15,
};
#define RTW89_PORT_OFFSET_MS_TO_32US(n, shift_ms) ((n) * (shift_ms) * 1000 / 32)
#define RTW89_PORT_OFFSET_TU_TO_32US(shift_tu) ((shift_tu) * 1024 / 32)
enum rtw89_mac_dbg_port_sel {
/* CMAC 0 related */