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_with_src(struct phy_device *phydev, u8 pair,
27 				     u8 result, u32 src);
28 int ethnl_cable_test_fault_length_with_src(struct phy_device *phydev, u8 pair,
29 					   u32 cm, u32 src);
30 int ethnl_cable_test_amplitude(struct phy_device *phydev, u8 pair, s16 mV);
31 int ethnl_cable_test_pulse(struct phy_device *phydev, u16 mV);
32 int ethnl_cable_test_step(struct phy_device *phydev, u32 first, u32 last,
33 			  u32 step);
34 void ethtool_aggregate_mac_stats(struct net_device *dev,
35 				 struct ethtool_eth_mac_stats *mac_stats);
36 void ethtool_aggregate_phy_stats(struct net_device *dev,
37 				 struct ethtool_eth_phy_stats *phy_stats);
38 void ethtool_aggregate_ctrl_stats(struct net_device *dev,
39 				  struct ethtool_eth_ctrl_stats *ctrl_stats);
40 void ethtool_aggregate_pause_stats(struct net_device *dev,
41 				   struct ethtool_pause_stats *pause_stats);
42 void ethtool_aggregate_rmon_stats(struct net_device *dev,
43 				  struct ethtool_rmon_stats *rmon_stats);
44 bool ethtool_dev_mm_supported(struct net_device *dev);
45 
46 #else
47 static inline int ethnl_cable_test_alloc(struct phy_device *phydev, u8 cmd)
48 {
49 	return -EOPNOTSUPP;
50 }
51 
52 static inline void ethnl_cable_test_free(struct phy_device *phydev)
53 {
54 }
55 
56 static inline void ethnl_cable_test_finished(struct phy_device *phydev)
57 {
58 }
59 static inline int ethnl_cable_test_result_with_src(struct phy_device *phydev,
60 						   u8 pair, u8 result, u32 src)
61 {
62 	return -EOPNOTSUPP;
63 }
64 
65 static inline int ethnl_cable_test_fault_length_with_src(struct phy_device *phydev,
66 							 u8 pair, u32 cm, u32 src)
67 {
68 	return -EOPNOTSUPP;
69 }
70 
71 static inline int ethnl_cable_test_amplitude(struct phy_device *phydev,
72 					     u8 pair, s16 mV)
73 {
74 	return -EOPNOTSUPP;
75 }
76 
77 static inline int ethnl_cable_test_pulse(struct phy_device *phydev, u16 mV)
78 {
79 	return -EOPNOTSUPP;
80 }
81 
82 static inline int ethnl_cable_test_step(struct phy_device *phydev, u32 first,
83 					u32 last, u32 step)
84 {
85 	return -EOPNOTSUPP;
86 }
87 
88 static inline void
89 ethtool_aggregate_mac_stats(struct net_device *dev,
90 			    struct ethtool_eth_mac_stats *mac_stats)
91 {
92 }
93 
94 static inline void
95 ethtool_aggregate_phy_stats(struct net_device *dev,
96 			    struct ethtool_eth_phy_stats *phy_stats)
97 {
98 }
99 
100 static inline void
101 ethtool_aggregate_ctrl_stats(struct net_device *dev,
102 			     struct ethtool_eth_ctrl_stats *ctrl_stats)
103 {
104 }
105 
106 static inline void
107 ethtool_aggregate_pause_stats(struct net_device *dev,
108 			      struct ethtool_pause_stats *pause_stats)
109 {
110 }
111 
112 static inline void
113 ethtool_aggregate_rmon_stats(struct net_device *dev,
114 			     struct ethtool_rmon_stats *rmon_stats)
115 {
116 }
117 
118 static inline bool ethtool_dev_mm_supported(struct net_device *dev)
119 {
120 	return false;
121 }
122 
123 #endif /* IS_ENABLED(CONFIG_ETHTOOL_NETLINK) */
124 
125 static inline int ethnl_cable_test_result(struct phy_device *phydev, u8 pair,
126 					  u8 result)
127 {
128 	return ethnl_cable_test_result_with_src(phydev, pair, result,
129 						ETHTOOL_A_CABLE_INF_SRC_TDR);
130 }
131 
132 static inline int ethnl_cable_test_fault_length(struct phy_device *phydev,
133 						u8 pair, u32 cm)
134 {
135 	return ethnl_cable_test_fault_length_with_src(phydev, pair, cm,
136 						      ETHTOOL_A_CABLE_INF_SRC_TDR);
137 }
138 
139 #endif /* _LINUX_ETHTOOL_NETLINK_H_ */
140