When 'rtl8xxxu_dma_agg_pages <= page_thresh', 'timeout' should equal to 'page_thresh' rather than '4'. Change the code order to fix this problem. Fixes: 614e389f36a9 ("rtl8xxxu: gen1: Set aggregation timeout (REG_RXDMA_AGG_PG_TH + 1) as well") Signed-off-by: Su Hui <suhui@xxxxxxxxxxxx> --- .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index 43ee7592bc6e..9cab8b1dc486 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -4757,6 +4757,12 @@ void rtl8xxxu_gen1_init_aggregation(struct rtl8xxxu_priv *priv) * RxAggPageTimeout = 4 or 6 (absolute time 34ms/(2^6)) */ + /* REG_RXDMA_AGG_PG_TH + 1 seems to be the timeout register on + * gen2 chips and rtl8188eu. The rtl8723au seems unhappy if we + * don't set it, so better set both. + */ + timeout = 4; + page_thresh = (priv->fops->rx_agg_buf_size / 512); if (rtl8xxxu_dma_agg_pages >= 0) { if (rtl8xxxu_dma_agg_pages <= page_thresh) @@ -4771,12 +4777,6 @@ void rtl8xxxu_gen1_init_aggregation(struct rtl8xxxu_priv *priv) __func__, rtl8xxxu_dma_agg_pages, page_thresh); } rtl8xxxu_write8(priv, REG_RXDMA_AGG_PG_TH, page_thresh); - /* - * REG_RXDMA_AGG_PG_TH + 1 seems to be the timeout register on - * gen2 chips and rtl8188eu. The rtl8723au seems unhappy if we - * don't set it, so better set both. - */ - timeout = 4; if (rtl8xxxu_dma_agg_timeout >= 0) { if (rtl8xxxu_dma_agg_timeout <= 127) -- 2.30.2