db10fde5c4
The legacy ioctl path does not have support for extended attributes.
So we issue a GET to fetch the current settings from the driver,
in an attempt to keep them unchanged. HDS is a bit "special" as
the GET only returns on/off while the SET takes a "ternary" argument
(on/off/default). If the driver was in the "default" setting -
executing the ioctl path binds it to on or off, even tho the user
did not intend to change HDS config.
Factor the relevant logic out of the netlink code and reuse it.
Fixes: 87c8f8496a ("bnxt_en: add support for tcp-data-split ethtool command")
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Tested-by: Daniel Xu <dxu@dxuuu.xyz>
Tested-by: Taehee Yoo <ap420073@gmail.com>
Link: https://patch.msgid.link/20250221025141.1132944-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
84 lines
3.1 KiB
C
84 lines
3.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef _ETHTOOL_COMMON_H
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#define _ETHTOOL_COMMON_H
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#include <linux/netdevice.h>
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#include <linux/ethtool.h>
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#define ETHTOOL_DEV_FEATURE_WORDS DIV_ROUND_UP(NETDEV_FEATURE_COUNT, 32)
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/* compose link mode index from speed, type and duplex */
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#define ETHTOOL_LINK_MODE(speed, type, duplex) \
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ETHTOOL_LINK_MODE_ ## speed ## base ## type ## _ ## duplex ## _BIT
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#define __SOF_TIMESTAMPING_CNT (const_ilog2(SOF_TIMESTAMPING_LAST) + 1)
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#define __HWTSTAMP_FLAG_CNT (const_ilog2(HWTSTAMP_FLAG_LAST) + 1)
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struct link_mode_info {
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int speed;
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u8 lanes;
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u8 duplex;
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};
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struct genl_info;
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struct hwtstamp_provider_desc;
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extern const char
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netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN];
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extern const char
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rss_hash_func_strings[ETH_RSS_HASH_FUNCS_COUNT][ETH_GSTRING_LEN];
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extern const char
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tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN];
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extern const char
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phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN];
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extern const char link_mode_names[][ETH_GSTRING_LEN];
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extern const struct link_mode_info link_mode_params[];
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extern const char netif_msg_class_names[][ETH_GSTRING_LEN];
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extern const char wol_mode_names[][ETH_GSTRING_LEN];
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extern const char sof_timestamping_names[][ETH_GSTRING_LEN];
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extern const char ts_tx_type_names[][ETH_GSTRING_LEN];
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extern const char ts_rx_filter_names[][ETH_GSTRING_LEN];
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extern const char ts_flags_names[][ETH_GSTRING_LEN];
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extern const char udp_tunnel_type_names[][ETH_GSTRING_LEN];
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int __ethtool_get_link(struct net_device *dev);
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bool convert_legacy_settings_to_link_ksettings(
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struct ethtool_link_ksettings *link_ksettings,
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const struct ethtool_cmd *legacy_settings);
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int ethtool_check_max_channel(struct net_device *dev,
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struct ethtool_channels channels,
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struct genl_info *info);
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int ethtool_check_rss_ctx_busy(struct net_device *dev, u32 rss_context);
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void ethtool_ringparam_get_cfg(struct net_device *dev,
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struct ethtool_ringparam *param,
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struct kernel_ethtool_ringparam *kparam,
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struct netlink_ext_ack *extack);
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int __ethtool_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *info);
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int ethtool_get_ts_info_by_phc(struct net_device *dev,
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struct kernel_ethtool_ts_info *info,
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struct hwtstamp_provider_desc *hwprov_desc);
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int ethtool_net_get_ts_info_by_phc(struct net_device *dev,
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struct kernel_ethtool_ts_info *info,
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struct hwtstamp_provider_desc *hwprov_desc);
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struct phy_device *
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ethtool_phy_get_ts_info_by_phc(struct net_device *dev,
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struct kernel_ethtool_ts_info *info,
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struct hwtstamp_provider_desc *hwprov_desc);
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bool net_support_hwtstamp_qualifier(struct net_device *dev,
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enum hwtstamp_provider_qualifier qualifier);
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extern const struct ethtool_phy_ops *ethtool_phy_ops;
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extern const struct ethtool_pse_ops *ethtool_pse_ops;
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int ethtool_get_module_info_call(struct net_device *dev,
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struct ethtool_modinfo *modinfo);
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int ethtool_get_module_eeprom_call(struct net_device *dev,
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struct ethtool_eeprom *ee, u8 *data);
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bool __ethtool_dev_mm_supported(struct net_device *dev);
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#endif /* _ETHTOOL_COMMON_H */
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