diff options
Diffstat (limited to 'target/linux/generic/backport-5.4/762-net-ethernet-mediatek-Enable-GDM-GDMA_DROP_ALL-mode.patch')
| -rw-r--r-- | target/linux/generic/backport-5.4/762-net-ethernet-mediatek-Enable-GDM-GDMA_DROP_ALL-mode.patch | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/target/linux/generic/backport-5.4/762-net-ethernet-mediatek-Enable-GDM-GDMA_DROP_ALL-mode.patch b/target/linux/generic/backport-5.4/762-net-ethernet-mediatek-Enable-GDM-GDMA_DROP_ALL-mode.patch deleted file mode 100644 index e25f1211eb..0000000000 --- a/target/linux/generic/backport-5.4/762-net-ethernet-mediatek-Enable-GDM-GDMA_DROP_ALL-mode.patch +++ /dev/null @@ -1,33 +0,0 @@ -From: MarkLee <Mark-MC.Lee@mediatek.com> -Date: Wed, 13 Nov 2019 10:38:44 +0800 -Subject: [PATCH] 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> ---- - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -2331,6 +2331,8 @@ static int mtk_stop(struct net_device *d - if (!refcount_dec_and_test(ð->dma_refcnt)) - return 0; - -+ mtk_gdm_config(eth, MTK_GDMA_DROP_ALL); -+ - mtk_tx_irq_disable(eth, MTK_TX_DONE_INT); - mtk_rx_irq_disable(eth, MTK_RX_DONE_INT); - napi_disable(ð->tx_napi); ---- 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)) |