[PATCH net v4 2/3] net: ethernet: mtk_wed: fix reset condition for rx wdma

From: Zhi-Jun You

Date: Thu Sep 17 2026 - 10:59:55 EST


In mtk_wdma_rx_reset, only the wdma rings that weren't allocated are
reset which is wrong.

Fix this by inverting the reset condition so allocated rings will be
reset.

Fixes: 4c5de09eb0d0 ("net: ethernet: mtk_wed: add configure wed wo support")
Signed-off-by: Zhi-Jun You <hujy652@xxxxxxxxx>
---
Changes in v4:
- Patch added for issue raised by Sashiko
- Link to Sashiko review: https://sashiko.dev/#/patchset/20260724172040.1653-1-hujy652%40gmail.com
---
drivers/net/ethernet/mediatek/mtk_wed.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
index d55042ccaff1..3f0be70c3f14 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -257,7 +257,7 @@ mtk_wdma_rx_reset(struct mtk_wed_device *dev)
wdma_w32(dev, MTK_WDMA_RESET_IDX, 0);

for (i = 0; i < ARRAY_SIZE(dev->rx_wdma); i++) {
- if (dev->rx_wdma[i].desc)
+ if (!dev->rx_wdma[i].desc)
continue;

wdma_w32(dev,
--
2.47.3