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Also set mystery bit 31 of REG_RXDMA_AGG_PG_TH. This improves the RX speed from ~44 Mbps to ~67 Mbps. Signed-off-by: Bitterblue Smith Acked-by: Ping-Ke Shih --- v2: - Restore the original behaviour for RTL8821A and RTL8812A. --- drivers/net/wireless/realtek/rtw88/sdio.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw88/sdio.c b/drivers/net/wireless/realtek/rtw88/sdio.c index c57f683d9af8..71cbe49b6c59 100644 --- a/drivers/net/wireless/realtek/rtw88/sdio.c +++ b/drivers/net/wireless/realtek/rtw88/sdio.c @@ -677,12 +677,22 @@ static void rtw_sdio_enable_rx_aggregation(struct rtw_dev *rtwdev) { u8 size, timeout; - if (rtw_chip_wcpu_11n(rtwdev)) { + switch (rtwdev->chip->id) { + case RTW_CHIP_TYPE_8703B: + case RTW_CHIP_TYPE_8821A: + case RTW_CHIP_TYPE_8812A: size = 0x6; timeout = 0x6; - } else { + break; + case RTW_CHIP_TYPE_8723D: + size = 0xa; + timeout = 0x3; + rtw_write8_set(rtwdev, REG_RXDMA_AGG_PG_TH + 3, BIT(7)); + break; + default: size = 0xff; timeout = 0x1; + break; } /* Make the firmware honor the size limit configured below */