xref: /linux/net/ethtool/common.h (revision 6e9e2eed4f39d52edf5fd006409d211facf49f6b)
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 
17 struct link_mode_info {
18 	int				speed;
19 	u8				lanes;
20 	u8				duplex;
21 };
22 
23 struct genl_info;
24 struct hwtstamp_provider_desc;
25 
26 extern const char
27 netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN];
28 extern const char
29 rss_hash_func_strings[ETH_RSS_HASH_FUNCS_COUNT][ETH_GSTRING_LEN];
30 extern const char
31 tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN];
32 extern const char
33 phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN];
34 extern const char link_mode_names[][ETH_GSTRING_LEN];
35 extern const struct link_mode_info link_mode_params[];
36 extern const char netif_msg_class_names[][ETH_GSTRING_LEN];
37 extern const char wol_mode_names[][ETH_GSTRING_LEN];
38 extern const char sof_timestamping_names[][ETH_GSTRING_LEN];
39 extern const char ts_tx_type_names[][ETH_GSTRING_LEN];
40 extern const char ts_rx_filter_names[][ETH_GSTRING_LEN];
41 extern const char udp_tunnel_type_names[][ETH_GSTRING_LEN];
42 
43 int __ethtool_get_link(struct net_device *dev);
44 
45 bool convert_legacy_settings_to_link_ksettings(
46 	struct ethtool_link_ksettings *link_ksettings,
47 	const struct ethtool_cmd *legacy_settings);
48 int ethtool_check_max_channel(struct net_device *dev,
49 			      struct ethtool_channels channels,
50 			      struct genl_info *info);
51 int ethtool_check_rss_ctx_busy(struct net_device *dev, u32 rss_context);
52 int __ethtool_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *info);
53 int ethtool_get_ts_info_by_phc(struct net_device *dev,
54 			       struct kernel_ethtool_ts_info *info,
55 			       struct hwtstamp_provider_desc *hwprov_desc);
56 int ethtool_net_get_ts_info_by_phc(struct net_device *dev,
57 				   struct kernel_ethtool_ts_info *info,
58 				   struct hwtstamp_provider_desc *hwprov_desc);
59 struct phy_device *
60 ethtool_phy_get_ts_info_by_phc(struct net_device *dev,
61 			       struct kernel_ethtool_ts_info *info,
62 			       struct hwtstamp_provider_desc *hwprov_desc);
63 bool net_support_hwtstamp_qualifier(struct net_device *dev,
64 				    enum hwtstamp_provider_qualifier qualifier);
65 
66 extern const struct ethtool_phy_ops *ethtool_phy_ops;
67 extern const struct ethtool_pse_ops *ethtool_pse_ops;
68 
69 int ethtool_get_module_info_call(struct net_device *dev,
70 				 struct ethtool_modinfo *modinfo);
71 int ethtool_get_module_eeprom_call(struct net_device *dev,
72 				   struct ethtool_eeprom *ee, u8 *data);
73 
74 bool __ethtool_dev_mm_supported(struct net_device *dev);
75 
76 #endif /* _ETHTOOL_COMMON_H */
77