diff options
| author |   MarkLee <Mark-MC.Lee@mediatek.com> | 2019-11-13 10:38:44 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-11-14 15:13:28 -0800 |
| commit | 8d66a8183d0cc3a3667f9e179999736fad4519f3 (patch) | |
| tree | 8c3b10fd674fc09286a2e2b16423452f14c7daaf /drivers/net/ethernet/mediatek/mtk_eth_soc.h | |
| parent | net: ethernet: mediatek: Refine the timing of GDM/PSE setup (diff) | |
| download | linux-dev-8d66a8183d0cc3a3667f9e179999736fad4519f3.tar.xz linux-dev-8d66a8183d0cc3a3667f9e179999736fad4519f3.zip | |
net: ethernet: mediatek: Enable GDM GDMA_DROP_ALL mode
Enable GDM GDMA_DROP_ALL mode to drop all packet during the
stop operation. This is recommended by the mt762x HW design
to drop all packet from GMAC before stopping PDMA.
Signed-off-by: MarkLee <Mark-MC.Lee@mediatek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.h')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index b16d8d9b196a..85830fe14a1b 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -85,6 +85,7 @@ #define MTK_GDMA_TCS_EN BIT(21) #define MTK_GDMA_UCS_EN BIT(20) #define MTK_GDMA_TO_PDMA 0x0 +#define MTK_GDMA_DROP_ALL 0x7777 /* Unicast Filter MAC Address Register - Low */ #define MTK_GDMA_MAC_ADRL(x) (0x508 + (x * 0x1000)) |