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net: ethernet: mediatek: get hw lro capability by the chip id instead of by the dtsi

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Because hw lro started to be supported from MT7623, the proper way to check if
the feature is capable is to judge by the chip id instead of by the dtsi.

Signed-off-by: Nelson Chang <nelson.chang@mediatek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nelson Chang 2016-10-06 19:44:02 +08:00 committed by David S. Miller
parent b95b6d99ce
commit 983e1a6c95
2 changed files with 13 additions and 2 deletions
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14
drivers/net/ethernet/mediatek/mtk_eth_soc.c
View file

@ -2348,6 +2348,16 @@ static int mtk_get_chip_id(struct mtk_eth *eth, u32 *chip_id)
return 0;
}
static bool mtk_is_hwlro_supported(struct mtk_eth *eth)
{
switch (eth->chip_id) {
case MT7623_ETH:
return true;
}
return false;
}
static int mtk_probe(struct platform_device *pdev)
{
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@ -2387,8 +2397,6 @@ static int mtk_probe(struct platform_device *pdev)
return PTR_ERR(eth->pctl);
}
eth->hwlro = of_property_read_bool(pdev->dev.of_node, "mediatek,hwlro");
for (i = 0; i < 3; i++) {
eth->irq[i] = platform_get_irq(pdev, i);
if (eth->irq[i] < 0) {
@ -2417,6 +2425,8 @@ static int mtk_probe(struct platform_device *pdev)
if (err)
return err;
eth->hwlro = mtk_is_hwlro_supported(eth);
for_each_child_of_node(pdev->dev.of_node, mac_np) {
if (!of_device_is_compatible(mac_np,
"mediatek,eth-mac"))

1
drivers/net/ethernet/mediatek/mtk_eth_soc.h
View file

@ -345,6 +345,7 @@
/* ethernet subsystem chip id register */
#define ETHSYS_CHIPID0_3 0x0
#define ETHSYS_CHIPID4_7 0x4
#define MT7623_ETH 7623
/* ethernet subsystem config register */
#define ETHSYS_SYSCFG0 0x14