62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
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// SPDX-License-Identifier: GPL-2.0+
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/* Copyright (c) 2022 Amarula Solutions, Dario Binacchi <dario.binacchi@amarulasolutions.com>
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*
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*/
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#include <linux/can/dev.h>
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#include <linux/ethtool.h>
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#include <linux/kernel.h>
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#include <linux/netdevice.h>
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#include <linux/platform_device.h>
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#include "slcan.h"
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static const char slcan_priv_flags_strings[][ETH_GSTRING_LEN] = {
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#define SLCAN_PRIV_FLAGS_ERR_RST_ON_OPEN BIT(0)
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"err-rst-on-open",
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};
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static void slcan_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
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{
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switch (stringset) {
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case ETH_SS_PRIV_FLAGS:
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memcpy(data, slcan_priv_flags_strings,
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sizeof(slcan_priv_flags_strings));
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}
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}
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static u32 slcan_get_priv_flags(struct net_device *ndev)
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{
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u32 flags = 0;
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if (slcan_err_rst_on_open(ndev))
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flags |= SLCAN_PRIV_FLAGS_ERR_RST_ON_OPEN;
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return flags;
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}
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static int slcan_set_priv_flags(struct net_device *ndev, u32 flags)
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{
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bool err_rst_op_open = !!(flags & SLCAN_PRIV_FLAGS_ERR_RST_ON_OPEN);
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return slcan_enable_err_rst_on_open(ndev, err_rst_op_open);
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}
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static int slcan_get_sset_count(struct net_device *netdev, int sset)
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{
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switch (sset) {
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case ETH_SS_PRIV_FLAGS:
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return ARRAY_SIZE(slcan_priv_flags_strings);
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default:
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return -EOPNOTSUPP;
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}
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}
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const struct ethtool_ops slcan_ethtool_ops = {
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.get_strings = slcan_get_strings,
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.get_priv_flags = slcan_get_priv_flags,
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.set_priv_flags = slcan_set_priv_flags,
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.get_sset_count = slcan_get_sset_count,
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.get_ts_info = ethtool_op_get_ts_info,
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};
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