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| author | Sean Wang <sean.wang@mediatek.com> | 2019-06-01 08:16:27 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-03 15:04:07 -0700 |
| commit | 880c2d4b2fdfd580ebcd6bb7240a8027a1d34751 (patch) | |
| tree | 95deb72120178f3f625410d298ae019e085e31a8 /drivers/net/ethernet/mediatek | |
| parent | 9e4f56f1a7f3287718d0083b5cb85298dc05a5fd (diff) | |
| download | linux-880c2d4b2fdfd580ebcd6bb7240a8027a1d34751.tar.gz linux-880c2d4b2fdfd580ebcd6bb7240a8027a1d34751.tar.bz2 linux-880c2d4b2fdfd580ebcd6bb7240a8027a1d34751.zip | |
net: ethernet: mediatek: Use NET_IP_ALIGN to judge if HW RX_2BYTE_OFFSET is enabled
Should only enable HW RX_2BYTE_OFFSET function in the case NET_IP_ALIGN
equals to 2.
Signed-off-by: Mark Lee <mark-mc.lee@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mediatek')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 0b88febbaf2a..765cd56ebcd2 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -1778,6 +1778,7 @@ static void mtk_poll_controller(struct net_device *dev) static int mtk_start_dma(struct mtk_eth *eth) { + u32 rx_2b_offset = (NET_IP_ALIGN == 2) ? MTK_RX_2B_OFFSET : 0; int err; err = mtk_dma_init(eth); @@ -1794,7 +1795,7 @@ static int mtk_start_dma(struct mtk_eth *eth) MTK_QDMA_GLO_CFG); mtk_w32(eth, - MTK_RX_DMA_EN | MTK_RX_2B_OFFSET | + MTK_RX_DMA_EN | rx_2b_offset | MTK_RX_BT_32DWORDS | MTK_MULTI_EN, MTK_PDMA_GLO_CFG); |