1 /* SPDX-License-Identifier: GPL-2.0-only */
2
3 #ifndef _ETHTOOL_COMMON_H
4 #define _ETHTOOL_COMMON_H
5
6 #include <linux/netdevice.h>
7 #include <linux/ethtool.h>
8
9 #define ETHTOOL_DEV_FEATURE_WORDS DIV_ROUND_UP(NETDEV_FEATURE_COUNT, 32)
10
11 /* compose link mode index from speed, type and duplex */
12 #define ETHTOOL_LINK_MODE(speed, type, duplex) \
13 ETHTOOL_LINK_MODE_ ## speed ## base ## type ## _ ## duplex ## _BIT
14
15 #define __SOF_TIMESTAMPING_CNT (const_ilog2(SOF_TIMESTAMPING_LAST) + 1)
16 #define __HWTSTAMP_FLAG_CNT (const_ilog2(HWTSTAMP_FLAG_LAST) + 1)
17
18 struct genl_info;
19 struct hwtstamp_provider_desc;
20
21 extern const char
22 netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN];
23 extern const char
24 rss_hash_func_strings[ETH_RSS_HASH_FUNCS_COUNT][ETH_GSTRING_LEN];
25 extern const char
26 tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN];
27 extern const char
28 phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN];
29 extern const char link_mode_names[][ETH_GSTRING_LEN];
30 extern const char netif_msg_class_names[][ETH_GSTRING_LEN];
31 extern const char wol_mode_names[][ETH_GSTRING_LEN];
32 extern const char sof_timestamping_names[][ETH_GSTRING_LEN];
33 extern const char ts_tx_type_names[][ETH_GSTRING_LEN];
34 extern const char ts_rx_filter_names[][ETH_GSTRING_LEN];
35 extern const char ts_flags_names[][ETH_GSTRING_LEN];
36 extern const char udp_tunnel_type_names[][ETH_GSTRING_LEN];
37
38 int __ethtool_get_link(struct net_device *dev);
39
40 bool convert_legacy_settings_to_link_ksettings(
41 struct ethtool_link_ksettings *link_ksettings,
42 const struct ethtool_cmd *legacy_settings);
43 int ethtool_check_max_channel(struct net_device *dev,
44 struct ethtool_channels channels,
45 struct genl_info *info);
46 struct ethtool_rxfh_context *
47 ethtool_rxfh_ctx_alloc(const struct ethtool_ops *ops,
48 u32 indir_size, u32 key_size);
49 int ethtool_check_rss_ctx_busy(struct net_device *dev, u32 rss_context);
50 int ethtool_rxfh_config_is_sym(u64 rxfh);
51
52 void ethtool_ringparam_get_cfg(struct net_device *dev,
53 struct ethtool_ringparam *param,
54 struct kernel_ethtool_ringparam *kparam,
55 struct netlink_ext_ack *extack);
56
57 int __ethtool_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *info);
58 int ethtool_get_ts_info_by_phc(struct net_device *dev,
59 struct kernel_ethtool_ts_info *info,
60 struct hwtstamp_provider_desc *hwprov_desc);
61 int ethtool_net_get_ts_info_by_phc(struct net_device *dev,
62 struct kernel_ethtool_ts_info *info,
63 struct hwtstamp_provider_desc *hwprov_desc);
64 struct phy_device *
65 ethtool_phy_get_ts_info_by_phc(struct net_device *dev,
66 struct kernel_ethtool_ts_info *info,
67 struct hwtstamp_provider_desc *hwprov_desc);
68 bool net_support_hwtstamp_qualifier(struct net_device *dev,
69 enum hwtstamp_provider_qualifier qualifier);
70
71 extern const struct ethtool_phy_ops *ethtool_phy_ops;
72 extern const struct ethtool_pse_ops *ethtool_pse_ops;
73
74 int ethtool_get_module_info_call(struct net_device *dev,
75 struct ethtool_modinfo *modinfo);
76 int ethtool_get_module_eeprom_call(struct net_device *dev,
77 struct ethtool_eeprom *ee, u8 *data);
78
79 bool __ethtool_dev_mm_supported(struct net_device *dev);
80
81 #if IS_ENABLED(CONFIG_ETHTOOL_NETLINK)
82 void ethtool_rss_notify(struct net_device *dev, u32 type, u32 rss_context);
83 #else
84 static inline void
ethtool_rss_notify(struct net_device * dev,u32 type,u32 rss_context)85 ethtool_rss_notify(struct net_device *dev, u32 type, u32 rss_context)
86 {
87 }
88 #endif
89
90 #endif /* _ETHTOOL_COMMON_H */
91