git.openwrt.org Git - openwrt/openwrt.git/blob

   1 From 0ffa1ba81b35ba147c9df6206a61499a156b0128 Mon Sep 17 00:00:00 2001
   2 From: Bitterblue Smith <rtl8821cerfe2@gmail.com>
   3 Date: Fri, 2 May 2025 14:49:01 +0300
   4 Subject: [PATCH] wifi: rtw88: Fix RX aggregation settings for RTL8723DS
   5
   6 Use the same RX aggregation size and timeout used by the out-of-tree
   7 RTL8723DS driver. Also set mystery bit 31 of REG_RXDMA_AGG_PG_TH. This
   8 improves the RX speed from ~44 Mbps to ~67 Mbps.
   9
  10 Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
  11 Acked-by: Ping-Ke Shih <pkshih@realtek.com>
  12 Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
  13 Link: https://patch.msgid.link/4c79fdc1-54bc-4986-9931-bb3ceb418b97@gmail.com
  14 ---
  15  drivers/net/wireless/realtek/rtw88/sdio.c | 14 ++++++++++++--
  16  1 file changed, 12 insertions(+), 2 deletions(-)
  17
  18 --- a/drivers/net/wireless/realtek/rtw88/sdio.c
  19 +++ b/drivers/net/wireless/realtek/rtw88/sdio.c
  20 @@ -677,12 +677,22 @@ static void rtw_sdio_enable_rx_aggregati
  21  {
  22         u8 size, timeout;
  23
  24 -       if (rtw_chip_wcpu_11n(rtwdev)) {
  25 +       switch (rtwdev->chip->id) {
  26 +       case RTW_CHIP_TYPE_8703B:
  27 +       case RTW_CHIP_TYPE_8821A:
  28 +       case RTW_CHIP_TYPE_8812A:
  29                 size = 0x6;
  30                 timeout = 0x6;
  31 -       } else {
  32 +               break;
  33 +       case RTW_CHIP_TYPE_8723D:
  34 +               size = 0xa;
  35 +               timeout = 0x3;
  36 +               rtw_write8_set(rtwdev, REG_RXDMA_AGG_PG_TH + 3, BIT(7));
  37 +               break;
  38 +       default:
  39                 size = 0xff;
  40                 timeout = 0x1;
  41 +               break;
  42         }
  43
  44         /* Make the firmware honor the size limit configured below */