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net: aquantia: implement get_ts_info ethtool 

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

Signed-off-by: Egor Pomozov <epomozov@marvell.com>
Co-developed-by: Sergey Samoilenko <sergey.samoilenko@aquantia.com>
Signed-off-by: Sergey Samoilenko <sergey.samoilenko@aquantia.com>
Co-developed-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Egor Pomozov 2019-10-22 09:53:42 +00:00 committed by David S. Miller
parent 7db3d07afd
commit 84989af046
1 changed files with 34 additions and 1 deletions
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35
drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
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@ -1,7 +1,7 @@
// 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,
};