[PATCH] sk98lin: ethtool register dump (24b46a0f) · Commits · 戴 / test

drivers/net/sk98lin/skethtool.c

+26 −0

Original line number	Diff line number	Diff line
		@@ -581,6 +581,30 @@ static int setRxCsum(struct net_device *dev, u32 data)
		return 0;
		}

		static int getRegsLen(struct net_device *dev)
		{
		return 0x4000;
		}

		/*
		* Returns copy of whole control register region
		* Note: skip RAM address register because accessing it will
		* cause bus hangs!
		*/
		static void getRegs(struct net_device dev, struct ethtool_regs regs,
		void *p)
		{
		DEV_NET *pNet = netdev_priv(dev);
		const void __iomem *io = pNet->pAC->IoBase;

		regs->version = 1;
		memset(p, 0, regs->len);
		memcpy_fromio(p, io, B3_RAM_ADDR);

		memcpy_fromio(p + B3_RI_WTO_R1, io + B3_RI_WTO_R1,
		regs->len - B3_RI_WTO_R1);
		}

		const struct ethtool_ops SkGeEthtoolOps = {
		.get_settings = getSettings,
		.set_settings = setSettings,
		@@ -599,4 +623,6 @@ const struct ethtool_ops SkGeEthtoolOps = {
		.set_tx_csum = setTxCsum,
		.get_rx_csum = getRxCsum,
		.set_rx_csum = setRxCsum,
		.get_regs = getRegs,
		.get_regs_len = getRegsLen,
		};