enetc: add get_ts_info interface for ethtool (41514737) · Commits · 戴 / test

drivers/net/ethernet/freescale/enetc/enetc.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -209,6 +209,9 @@ struct enetc_msg_cmd_set_primary_mac {

		#define ENETC_CBDR_TIMEOUT 1000 /* usecs */

		/* PTP driver exports */
		extern int enetc_phc_index;

		/* SI common */
		int enetc_pci_probe(struct pci_dev pdev, const char name, int sizeof_priv);
		void enetc_pci_remove(struct pci_dev *pdev);

+31 −0

Original line number	Diff line number	Diff line
		@@ -555,6 +555,35 @@ static void enetc_get_ringparam(struct net_device *ndev,
		}
		}

		static int enetc_get_ts_info(struct net_device *ndev,
		struct ethtool_ts_info *info)
		{
		int *phc_idx;

		phc_idx = symbol_get(enetc_phc_index);
		if (phc_idx) {
		info->phc_index = *phc_idx;
		symbol_put(enetc_phc_index);
		} else {
		info->phc_index = -1;
		}

		#ifdef CONFIG_FSL_ENETC_HW_TIMESTAMPING
		info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE \|
		SOF_TIMESTAMPING_RX_HARDWARE \|
		SOF_TIMESTAMPING_RAW_HARDWARE;

		info->tx_types = (1 << HWTSTAMP_TX_OFF) \|
		(1 << HWTSTAMP_TX_ON);
		info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) \|
		(1 << HWTSTAMP_FILTER_ALL);
		#else
		info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE \|
		SOF_TIMESTAMPING_SOFTWARE;
		#endif
		return 0;
		}

		static const struct ethtool_ops enetc_pf_ethtool_ops = {
		.get_regs_len = enetc_get_reglen,
		.get_regs = enetc_get_regs,
		@@ -571,6 +600,7 @@ static const struct ethtool_ops enetc_pf_ethtool_ops = {
		.get_link_ksettings = phy_ethtool_get_link_ksettings,
		.set_link_ksettings = phy_ethtool_set_link_ksettings,
		.get_link = ethtool_op_get_link,
		.get_ts_info = enetc_get_ts_info,
		};

		static const struct ethtool_ops enetc_vf_ethtool_ops = {
		@@ -586,6 +616,7 @@ static const struct ethtool_ops enetc_vf_ethtool_ops = {
		.set_rxfh = enetc_set_rxfh,
		.get_ringparam = enetc_get_ringparam,
		.get_link = ethtool_op_get_link,
		.get_ts_info = enetc_get_ts_info,
		};

		void enetc_set_ethtool_ops(struct net_device *ndev)

+5 −0

Original line number	Diff line number	Diff line
		@@ -7,6 +7,9 @@

		#include "enetc.h"

		int enetc_phc_index = -1;
		EXPORT_SYMBOL(enetc_phc_index);

		static struct ptp_clock_info enetc_ptp_caps = {
		.owner = THIS_MODULE,
		.name = "ENETC PTP clock",
		@@ -96,6 +99,7 @@ static int enetc_ptp_probe(struct pci_dev *pdev,
		if (err)
		goto err_no_clock;

		enetc_phc_index = ptp_qoriq->phc_index;
		pci_set_drvdata(pdev, ptp_qoriq);

		return 0;
		@@ -119,6 +123,7 @@ static void enetc_ptp_remove(struct pci_dev *pdev)
		{
		struct ptp_qoriq *ptp_qoriq = pci_get_drvdata(pdev);

		enetc_phc_index = -1;
		ptp_qoriq_free(ptp_qoriq);
		kfree(ptp_qoriq);