Commit 84989af0 authored by Egor Pomozov's avatar Egor Pomozov Committed by David S. Miller
Browse files

net: aquantia: implement get_ts_info ethtool



Ethtool callback with basic information on what PTP features are supported
by the device.

Signed-off-by: default avatarEgor Pomozov <epomozov@marvell.com>
Co-developed-by: default avatarSergey Samoilenko <sergey.samoilenko@aquantia.com>
Signed-off-by: default avatarSergey Samoilenko <sergey.samoilenko@aquantia.com>
Co-developed-by: default avatarDmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: default avatarDmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: default avatarIgor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7db3d07a
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+34 −1
Original line number Diff line number Diff line
// SPDX-License-Identifier: GPL-2.0-only
/*
 * aQuantia Corporation Network Driver
 * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
 * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
 */

/* File aq_ethtool.c: Definition of ethertool related functions. */
@@ -9,8 +9,11 @@
#include "aq_ethtool.h"
#include "aq_nic.h"
#include "aq_vec.h"
#include "aq_ptp.h"
#include "aq_filters.h"

#include <linux/ptp_clock_kernel.h>

static void aq_ethtool_get_regs(struct net_device *ndev,
				struct ethtool_regs *regs, void *p)
{
@@ -377,6 +380,35 @@ static int aq_ethtool_set_wol(struct net_device *ndev,
	return err;
}

static int aq_ethtool_get_ts_info(struct net_device *ndev,
				  struct ethtool_ts_info *info)
{
	struct aq_nic_s *aq_nic = netdev_priv(ndev);

	ethtool_op_get_ts_info(ndev, info);

	if (!aq_nic->aq_ptp)
		return 0;

	info->so_timestamping |=
		SOF_TIMESTAMPING_TX_HARDWARE |
		SOF_TIMESTAMPING_RX_HARDWARE |
		SOF_TIMESTAMPING_RAW_HARDWARE;

	info->tx_types = BIT(HWTSTAMP_TX_OFF) |
			 BIT(HWTSTAMP_TX_ON);

	info->rx_filters = BIT(HWTSTAMP_FILTER_NONE);

	info->rx_filters |= BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
			    BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
			    BIT(HWTSTAMP_FILTER_PTP_V2_EVENT);

	info->phc_index = ptp_clock_index(aq_ptp_get_ptp_clock(aq_nic->aq_ptp));

	return 0;
}

static enum hw_atl_fw2x_rate eee_mask_to_ethtool_mask(u32 speed)
{
	u32 rate = 0;
@@ -604,4 +636,5 @@ const struct ethtool_ops aq_ethtool_ops = {
	.set_link_ksettings  = aq_ethtool_set_link_ksettings,
	.get_coalesce	     = aq_ethtool_get_coalesce,
	.set_coalesce	     = aq_ethtool_set_coalesce,
	.get_ts_info         = aq_ethtool_get_ts_info,
};