1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #ifndef _LINUX_ETHTOOL_NETLINK_H_
4 #define _LINUX_ETHTOOL_NETLINK_H_
5 
6 #include <uapi/linux/ethtool_netlink.h>
7 #include <linux/ethtool.h>
8 #include <linux/netdevice.h>
9 
10 #define __ETHTOOL_LINK_MODE_MASK_NWORDS \
11 	DIV_ROUND_UP(__ETHTOOL_LINK_MODE_MASK_NBITS, 32)
12 
13 #define ETHTOOL_PAUSE_STAT_CNT	(__ETHTOOL_A_PAUSE_STAT_CNT -		\
14 				 ETHTOOL_A_PAUSE_STAT_TX_FRAMES)
15 
16 enum ethtool_multicast_groups {
17 	ETHNL_MCGRP_MONITOR,
18 };
19 
20 struct phy_device;
21 
22 #if IS_ENABLED(CONFIG_ETHTOOL_NETLINK)
23 int ethnl_cable_test_alloc(struct phy_device *phydev, u8 cmd);
24 void ethnl_cable_test_free(struct phy_device *phydev);
25 void ethnl_cable_test_finished(struct phy_device *phydev);
26 int ethnl_cable_test_result(struct phy_device *phydev, u8 pair, u8 result);
27 int ethnl_cable_test_fault_length(struct phy_device *phydev, u8 pair, u32 cm);
28 int ethnl_cable_test_amplitude(struct phy_device *phydev, u8 pair, s16 mV);
29 int ethnl_cable_test_pulse(struct phy_device *phydev, u16 mV);
30 int ethnl_cable_test_step(struct phy_device *phydev, u32 first, u32 last,
31 			  u32 step);
32 void ethtool_aggregate_mac_stats(struct net_device *dev,
33 				 struct ethtool_eth_mac_stats *mac_stats);
34 void ethtool_aggregate_phy_stats(struct net_device *dev,
35 				 struct ethtool_eth_phy_stats *phy_stats);
36 void ethtool_aggregate_ctrl_stats(struct net_device *dev,
37 				  struct ethtool_eth_ctrl_stats *ctrl_stats);
38 void ethtool_aggregate_pause_stats(struct net_device *dev,
39 				   struct ethtool_pause_stats *pause_stats);
40 void ethtool_aggregate_rmon_stats(struct net_device *dev,
41 				  struct ethtool_rmon_stats *rmon_stats);
42 bool ethtool_dev_mm_supported(struct net_device *dev);
43 
44 #else
45 static inline int ethnl_cable_test_alloc(struct phy_device *phydev, u8 cmd)
46 {
47 	return -EOPNOTSUPP;
48 }
49 
50 static inline void ethnl_cable_test_free(struct phy_device *phydev)
51 {
52 }
53 
54 static inline void ethnl_cable_test_finished(struct phy_device *phydev)
55 {
56 }
57 static inline int ethnl_cable_test_result(struct phy_device *phydev, u8 pair,
58 					  u8 result)
59 {
60 	return -EOPNOTSUPP;
61 }
62 
63 static inline int ethnl_cable_test_fault_length(struct phy_device *phydev,
64 						u8 pair, u32 cm)
65 {
66 	return -EOPNOTSUPP;
67 }
68 
69 static inline int ethnl_cable_test_amplitude(struct phy_device *phydev,
70 					     u8 pair, s16 mV)
71 {
72 	return -EOPNOTSUPP;
73 }
74 
75 static inline int ethnl_cable_test_pulse(struct phy_device *phydev, u16 mV)
76 {
77 	return -EOPNOTSUPP;
78 }
79 
80 static inline int ethnl_cable_test_step(struct phy_device *phydev, u32 first,
81 					u32 last, u32 step)
82 {
83 	return -EOPNOTSUPP;
84 }
85 
86 static inline void
87 ethtool_aggregate_mac_stats(struct net_device *dev,
88 			    struct ethtool_eth_mac_stats *mac_stats)
89 {
90 }
91 
92 static inline void
93 ethtool_aggregate_phy_stats(struct net_device *dev,
94 			    struct ethtool_eth_phy_stats *phy_stats)
95 {
96 }
97 
98 static inline void
99 ethtool_aggregate_ctrl_stats(struct net_device *dev,
100 			     struct ethtool_eth_ctrl_stats *ctrl_stats)
101 {
102 }
103 
104 static inline void
105 ethtool_aggregate_pause_stats(struct net_device *dev,
106 			      struct ethtool_pause_stats *pause_stats)
107 {
108 }
109 
110 static inline void
111 ethtool_aggregate_rmon_stats(struct net_device *dev,
112 			     struct ethtool_rmon_stats *rmon_stats)
113 {
114 }
115 
116 static inline bool ethtool_dev_mm_supported(struct net_device *dev)
117 {
118 	return false;
119 }
120 
121 #endif /* IS_ENABLED(CONFIG_ETHTOOL_NETLINK) */
122 #endif /* _LINUX_ETHTOOL_NETLINK_H_ */
123