From 3f57d8c40fea9b20543cab4da12f4680d2ef182c Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 22 Apr 2021 22:20:54 -0700 Subject: net: ethernet: mtk_eth_soc: fix RX VLAN offload The VLAN ID in the rx descriptor is only valid if the RX_DMA_VTAG bit is set. Fixes frames wrongly marked with VLAN tags. Signed-off-by: Felix Fietkau [Ilya: fix commit message] Signed-off-by: Ilya Lipnitskiy Signed-off-by: David S. Miller --- drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.h') diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 1a6750c08bb9..875e67b41561 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -301,6 +301,7 @@ #define RX_DMA_LSO BIT(30) #define RX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16) #define RX_DMA_GET_PLEN0(_x) (((_x) >> 16) & 0x3fff) +#define RX_DMA_VTAG BIT(15) /* QDMA descriptor rxd3 */ #define RX_DMA_VID(_x) ((_x) & 0xfff) -- cgit v1.2.3