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Commit 983e1a6c authored by Nelson Chang's avatar Nelson Chang Committed by David S. Miller
Browse files

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



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: default avatarNelson Chang <nelson.chang@mediatek.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b95b6d99

drivers/net/ethernet/mediatek/mtk_eth_soc.c

+12 −2
Original line number Diff line number Diff line
@@ -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"))

drivers/net/ethernet/mediatek/mtk_eth_soc.h

+1 −0
Original line number Diff line number Diff line
@@ -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