xref: /linux/net/ethtool/common.h (revision 1a9239bb4253f9076b5b4b2a1a4e8d7defd77a95)
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 int ethtool_check_rss_ctx_busy(struct net_device *dev, u32 rss_context);
47 
48 void ethtool_ringparam_get_cfg(struct net_device *dev,
49 			       struct ethtool_ringparam *param,
50 			       struct kernel_ethtool_ringparam *kparam,
51 			       struct netlink_ext_ack *extack);
52 
53 int __ethtool_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *info);
54 int ethtool_get_ts_info_by_phc(struct net_device *dev,
55 			       struct kernel_ethtool_ts_info *info,
56 			       struct hwtstamp_provider_desc *hwprov_desc);
57 int ethtool_net_get_ts_info_by_phc(struct net_device *dev,
58 				   struct kernel_ethtool_ts_info *info,
59 				   struct hwtstamp_provider_desc *hwprov_desc);
60 struct phy_device *
61 ethtool_phy_get_ts_info_by_phc(struct net_device *dev,
62 			       struct kernel_ethtool_ts_info *info,
63 			       struct hwtstamp_provider_desc *hwprov_desc);
64 bool net_support_hwtstamp_qualifier(struct net_device *dev,
65 				    enum hwtstamp_provider_qualifier qualifier);
66 
67 extern const struct ethtool_phy_ops *ethtool_phy_ops;
68 extern const struct ethtool_pse_ops *ethtool_pse_ops;
69 
70 int ethtool_get_module_info_call(struct net_device *dev,
71 				 struct ethtool_modinfo *modinfo);
72 int ethtool_get_module_eeprom_call(struct net_device *dev,
73 				   struct ethtool_eeprom *ee, u8 *data);
74 
75 bool __ethtool_dev_mm_supported(struct net_device *dev);
76 
77 #endif /* _ETHTOOL_COMMON_H */
78