tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
18struct genl_info;
19struct hwtstamp_provider_desc;
20
21extern const char
22netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN];
23extern const char
24rss_hash_func_strings[ETH_RSS_HASH_FUNCS_COUNT][ETH_GSTRING_LEN];
25extern const char
26tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN];
27extern const char
28phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN];
29extern const char link_mode_names[][ETH_GSTRING_LEN];
30extern const char netif_msg_class_names[][ETH_GSTRING_LEN];
31extern const char wol_mode_names[][ETH_GSTRING_LEN];
32extern const char sof_timestamping_names[][ETH_GSTRING_LEN];
33extern const char ts_tx_type_names[][ETH_GSTRING_LEN];
34extern const char ts_rx_filter_names[][ETH_GSTRING_LEN];
35extern const char ts_flags_names[][ETH_GSTRING_LEN];
36extern const char udp_tunnel_type_names[][ETH_GSTRING_LEN];
37
38int __ethtool_get_link(struct net_device *dev);
39
40bool convert_legacy_settings_to_link_ksettings(
41 struct ethtool_link_ksettings *link_ksettings,
42 const struct ethtool_cmd *legacy_settings);
43int ethtool_check_max_channel(struct net_device *dev,
44 struct ethtool_channels channels,
45 struct genl_info *info);
46struct ethtool_rxfh_context *
47ethtool_rxfh_ctx_alloc(const struct ethtool_ops *ops,
48 u32 indir_size, u32 key_size);
49int ethtool_check_rss_ctx_busy(struct net_device *dev, u32 rss_context);
50int ethtool_rxfh_config_is_sym(u64 rxfh);
51
52void 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
57int __ethtool_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *info);
58int ethtool_get_ts_info_by_phc(struct net_device *dev,
59 struct kernel_ethtool_ts_info *info,
60 struct hwtstamp_provider_desc *hwprov_desc);
61int 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);
64struct phy_device *
65ethtool_phy_get_ts_info_by_phc(struct net_device *dev,
66 struct kernel_ethtool_ts_info *info,
67 struct hwtstamp_provider_desc *hwprov_desc);
68bool net_support_hwtstamp_qualifier(struct net_device *dev,
69 enum hwtstamp_provider_qualifier qualifier);
70
71extern const struct ethtool_phy_ops *ethtool_phy_ops;
72extern const struct ethtool_pse_ops *ethtool_pse_ops;
73
74int ethtool_get_module_info_call(struct net_device *dev,
75 struct ethtool_modinfo *modinfo);
76int ethtool_get_module_eeprom_call(struct net_device *dev,
77 struct ethtool_eeprom *ee, u8 *data);
78
79bool __ethtool_dev_mm_supported(struct net_device *dev);
80
81#if IS_ENABLED(CONFIG_ETHTOOL_NETLINK)
82void ethtool_rss_notify(struct net_device *dev, u32 type, u32 rss_context);
83#else
84static inline void
85ethtool_rss_notify(struct net_device *dev, u32 type, u32 rss_context)
86{
87}
88#endif
89
90#endif /* _ETHTOOL_COMMON_H */