From 84989af0465b4a7898eb3a2392ea382cc219cb1d Mon Sep 17 00:00:00 2001 From: Egor Pomozov Date: Tue, 22 Oct 2019 09:53:42 +0000 Subject: 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 Co-developed-by: Sergey Samoilenko Signed-off-by: Sergey Samoilenko Co-developed-by: Dmitry Bezrukov Signed-off-by: Dmitry Bezrukov Signed-off-by: Igor Russkikh Signed-off-by: David S. Miller --- .../net/ethernet/aquantia/atlantic/aq_ethtool.c | 35 +++++++++++++++++++++- 1 file changed, 34 insertions(+), 1 deletion(-) (limited to 'drivers/net/ethernet/aquantia') diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c index 24df132384fb..1ae8aabcc41a 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c @@ -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 + 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, }; -- cgit v1.2.3-59-g8ed1b