| Message ID | 20240517013639.11643-1-pkshih@realtek.com |
|---|---|
| State | New |
| Headers | show |
| Series | wifi: rtw89: correct hardware value of nominal packet padding for WiFi 7 chips | expand |
Ping-Ke Shih <pkshih@realtek.com> wrote: > The hardware value of 3 for WiFi 7 chips is padding 16 or 20us selected > by hardware automatically. Correct the value to resolve interoperability > problem. Also define enum to be more readable. > > Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> 1 patch(es) applied to rtw-next branch of rtw.git, thanks. d5b96a4a3159 wifi: rtw89: correct hardware value of nominal packet padding for WiFi 7 chips --- https://github.com/pkshih/rtw.git
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index c0f2afb4888a..523ea9f5e6b1 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -884,6 +884,13 @@ enum rtw89_ps_mode { #define RTW89_BYR_BW_NUM (RTW89_CHANNEL_WIDTH_320 + 1) #define RTW89_PPE_BW_NUM (RTW89_CHANNEL_WIDTH_320 + 1) +enum rtw89_pe_duration { + RTW89_PE_DURATION_0 = 0, + RTW89_PE_DURATION_8 = 1, + RTW89_PE_DURATION_16 = 2, + RTW89_PE_DURATION_16_20 = 3, +}; + enum rtw89_ru_bandwidth { RTW89_RU26 = 0, RTW89_RU52 = 1, diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index f5cd06c35982..1ea2b662fc89 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -2752,11 +2752,11 @@ static void __get_sta_he_pkt_padding(struct rtw89_dev *rtwdev, ppe8 = (ppe >> sh) & IEEE80211_PPE_THRES_NSS_MASK; if (ppe16 != 7 && ppe8 == 7) - pads[i] = 2; + pads[i] = RTW89_PE_DURATION_16; else if (ppe8 != 7) - pads[i] = 1; + pads[i] = RTW89_PE_DURATION_8; else - pads[i] = 0; + pads[i] = RTW89_PE_DURATION_0; } } @@ -2889,11 +2889,11 @@ static void __get_sta_eht_pkt_padding(struct rtw89_dev *rtwdev, ppe8 = (ppe >> sh) & IEEE80211_PPE_THRES_NSS_MASK; if (ppe16 != 7 && ppe8 == 7) - pads[i] = 2; + pads[i] = RTW89_PE_DURATION_16_20; else if (ppe8 != 7) - pads[i] = 1; + pads[i] = RTW89_PE_DURATION_8; else - pads[i] = 0; + pads[i] = RTW89_PE_DURATION_0; } }
The hardware value of 3 for WiFi 7 chips is padding 16 or 20us selected by hardware automatically. Correct the value to resolve interoperability problem. Also define enum to be more readable. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> --- drivers/net/wireless/realtek/rtw89/core.h | 7 +++++++ drivers/net/wireless/realtek/rtw89/fw.c | 12 ++++++------ 2 files changed, 13 insertions(+), 6 deletions(-)