| Message ID | 1472091991-1814-3-git-send-email-nelson.chang@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 25/08/2016 04:26, Nelson Chang wrote: > Because we change to use the PDMA as the Ethernet RX DMA engine, > the patch modifies to set GDM to send packets to PDMA for RX. > > Signed-off-by: Nelson Chang <nelson.chang@mediatek.com> > --- > drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 ++-- > drivers/net/ethernet/mediatek/mtk_eth_soc.h | 0 > 2 files changed, 2 insertions(+), 2 deletions(-) > mode change 100755 => 100644 drivers/net/ethernet/mediatek/mtk_eth_soc.c > mode change 100755 => 100644 drivers/net/ethernet/mediatek/mtk_eth_soc.h > > diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c > old mode 100755 > new mode 100644 > index cbeb793..c47fef4 > --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c > +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c > @@ -1473,9 +1473,9 @@ static int __init mtk_hw_init(struct mtk_eth *eth) > for (i = 0; i < 2; i++) { > u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i)); > > - /* setup the forward port to send frame to QDMA */ > + /* setup the forward port to send frame to PDMA */ > val &= ~0xffff; > - val |= 0x5555; > + val |= 0x0000; masking it and then setting it to 0 makes no sense. simply remove the 2nd line. John > > /* Enable RX checksum */ > val |= MTK_GDMA_ICS_EN | MTK_GDMA_TCS_EN | MTK_GDMA_UCS_EN; > diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h > old mode 100755 > new mode 100644 >
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c old mode 100755 new mode 100644 index cbeb793..c47fef4 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -1473,9 +1473,9 @@ static int __init mtk_hw_init(struct mtk_eth *eth) for (i = 0; i < 2; i++) { u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i)); - /* setup the forward port to send frame to QDMA */ + /* setup the forward port to send frame to PDMA */ val &= ~0xffff; - val |= 0x5555; + val |= 0x0000; /* Enable RX checksum */ val |= MTK_GDMA_ICS_EN | MTK_GDMA_TCS_EN | MTK_GDMA_UCS_EN;
Because we change to use the PDMA as the Ethernet RX DMA engine, the patch modifies to set GDM to send packets to PDMA for RX. Signed-off-by: Nelson Chang <nelson.chang@mediatek.com> --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 ++-- drivers/net/ethernet/mediatek/mtk_eth_soc.h | 0 2 files changed, 2 insertions(+), 2 deletions(-) mode change 100755 => 100644 drivers/net/ethernet/mediatek/mtk_eth_soc.c mode change 100755 => 100644 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 old mode 100755 new mode 100644