1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
|
/* SPDX-License-Identifier: GPL-2.0+ */
/* Copyright (C) 2018 Microchip Technology Inc. */
#include <linux/netdevice.h>
#include "lan743x_main.h"
#include "lan743x_ethtool.h"
#include <linux/pci.h>
#include <linux/phy.h>
static void lan743x_ethtool_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *info)
{
struct lan743x_adapter *adapter = netdev_priv(netdev);
strlcpy(info->driver, DRIVER_NAME, sizeof(info->driver));
strlcpy(info->bus_info,
pci_name(adapter->pdev), sizeof(info->bus_info));
}
static u32 lan743x_ethtool_get_msglevel(struct net_device *netdev)
{
struct lan743x_adapter *adapter = netdev_priv(netdev);
return adapter->msg_enable;
}
static void lan743x_ethtool_set_msglevel(struct net_device *netdev,
u32 msglevel)
{
struct lan743x_adapter *adapter = netdev_priv(netdev);
adapter->msg_enable = msglevel;
}
static const char lan743x_set0_hw_cnt_strings[][ETH_GSTRING_LEN] = {
"RX FCS Errors",
"RX Alignment Errors",
"Rx Fragment Errors",
"RX Jabber Errors",
"RX Undersize Frame Errors",
"RX Oversize Frame Errors",
"RX Dropped Frames",
"RX Unicast Byte Count",
"RX Broadcast Byte Count",
"RX Multicast Byte Count",
"RX Unicast Frames",
"RX Broadcast Frames",
"RX Multicast Frames",
"RX Pause Frames",
"RX 64 Byte Frames",
"RX 65 - 127 Byte Frames",
"RX 128 - 255 Byte Frames",
"RX 256 - 511 Bytes Frames",
"RX 512 - 1023 Byte Frames",
"RX 1024 - 1518 Byte Frames",
"RX Greater 1518 Byte Frames",
};
static const char lan743x_set1_sw_cnt_strings[][ETH_GSTRING_LEN] = {
"RX Queue 0 Frames",
"RX Queue 1 Frames",
"RX Queue 2 Frames",
"RX Queue 3 Frames",
};
static const char lan743x_set2_hw_cnt_strings[][ETH_GSTRING_LEN] = {
"RX Total Frames",
"EEE RX LPI Transitions",
"EEE RX LPI Time",
"RX Counter Rollover Status",
"TX FCS Errors",
"TX Excess Deferral Errors",
"TX Carrier Errors",
"TX Bad Byte Count",
"TX Single Collisions",
"TX Multiple Collisions",
"TX Excessive Collision",
"TX Late Collisions",
"TX Unicast Byte Count",
"TX Broadcast Byte Count",
"TX Multicast Byte Count",
"TX Unicast Frames",
"TX Broadcast Frames",
"TX Multicast Frames",
"TX Pause Frames",
"TX 64 Byte Frames",
"TX 65 - 127 Byte Frames",
"TX 128 - 255 Byte Frames",
"TX 256 - 511 Bytes Frames",
"TX 512 - 1023 Byte Frames",
"TX 1024 - 1518 Byte Frames",
"TX Greater 1518 Byte Frames",
"TX Total Frames",
"EEE TX LPI Transitions",
"EEE TX LPI Time",
"TX Counter Rollover Status",
};
static const u32 lan743x_set0_hw_cnt_addr[] = {
STAT_RX_FCS_ERRORS,
STAT_RX_ALIGNMENT_ERRORS,
STAT_RX_FRAGMENT_ERRORS,
STAT_RX_JABBER_ERRORS,
STAT_RX_UNDERSIZE_FRAME_ERRORS,
STAT_RX_OVERSIZE_FRAME_ERRORS,
STAT_RX_DROPPED_FRAMES,
STAT_RX_UNICAST_BYTE_COUNT,
STAT_RX_BROADCAST_BYTE_COUNT,
STAT_RX_MULTICAST_BYTE_COUNT,
STAT_RX_UNICAST_FRAMES,
STAT_RX_BROADCAST_FRAMES,
STAT_RX_MULTICAST_FRAMES,
STAT_RX_PAUSE_FRAMES,
STAT_RX_64_BYTE_FRAMES,
STAT_RX_65_127_BYTE_FRAMES,
STAT_RX_128_255_BYTE_FRAMES,
STAT_RX_256_511_BYTES_FRAMES,
STAT_RX_512_1023_BYTE_FRAMES,
STAT_RX_1024_1518_BYTE_FRAMES,
STAT_RX_GREATER_1518_BYTE_FRAMES,
};
static const u32 lan743x_set2_hw_cnt_addr[] = {
STAT_RX_TOTAL_FRAMES,
STAT_EEE_RX_LPI_TRANSITIONS,
STAT_EEE_RX_LPI_TIME,
STAT_RX_COUNTER_ROLLOVER_STATUS,
STAT_TX_FCS_ERRORS,
STAT_TX_EXCESS_DEFERRAL_ERRORS,
STAT_TX_CARRIER_ERRORS,
STAT_TX_BAD_BYTE_COUNT,
STAT_TX_SINGLE_COLLISIONS,
STAT_TX_MULTIPLE_COLLISIONS,
STAT_TX_EXCESSIVE_COLLISION,
STAT_TX_LATE_COLLISIONS,
STAT_TX_UNICAST_BYTE_COUNT,
STAT_TX_BROADCAST_BYTE_COUNT,
STAT_TX_MULTICAST_BYTE_COUNT,
STAT_TX_UNICAST_FRAMES,
STAT_TX_BROADCAST_FRAMES,
STAT_TX_MULTICAST_FRAMES,
STAT_TX_PAUSE_FRAMES,
STAT_TX_64_BYTE_FRAMES,
STAT_TX_65_127_BYTE_FRAMES,
STAT_TX_128_255_BYTE_FRAMES,
STAT_TX_256_511_BYTES_FRAMES,
STAT_TX_512_1023_BYTE_FRAMES,
STAT_TX_1024_1518_BYTE_FRAMES,
STAT_TX_GREATER_1518_BYTE_FRAMES,
STAT_TX_TOTAL_FRAMES,
STAT_EEE_TX_LPI_TRANSITIONS,
STAT_EEE_TX_LPI_TIME,
STAT_TX_COUNTER_ROLLOVER_STATUS
};
static void lan743x_ethtool_get_strings(struct net_device *netdev,
u32 stringset, u8 *data)
{
switch (stringset) {
case ETH_SS_STATS:
memcpy(data, lan743x_set0_hw_cnt_strings,
sizeof(lan743x_set0_hw_cnt_strings));
memcpy(&data[sizeof(lan743x_set0_hw_cnt_strings)],
lan743x_set1_sw_cnt_strings,
sizeof(lan743x_set1_sw_cnt_strings));
memcpy(&data[sizeof(lan743x_set0_hw_cnt_strings) +
sizeof(lan743x_set1_sw_cnt_strings)],
lan743x_set2_hw_cnt_strings,
sizeof(lan743x_set2_hw_cnt_strings));
break;
}
}
static void lan743x_ethtool_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats,
u64 *data)
{
struct lan743x_adapter *adapter = netdev_priv(netdev);
int data_index = 0;
u32 buf;
int i;
for (i = 0; i < ARRAY_SIZE(lan743x_set0_hw_cnt_addr); i++) {
buf = lan743x_csr_read(adapter, lan743x_set0_hw_cnt_addr[i]);
data[data_index++] = (u64)buf;
}
for (i = 0; i < ARRAY_SIZE(adapter->rx); i++)
data[data_index++] = (u64)(adapter->rx[i].frame_count);
for (i = 0; i < ARRAY_SIZE(lan743x_set2_hw_cnt_addr); i++) {
buf = lan743x_csr_read(adapter, lan743x_set2_hw_cnt_addr[i]);
data[data_index++] = (u64)buf;
}
}
static int lan743x_ethtool_get_sset_count(struct net_device *netdev, int sset)
{
switch (sset) {
case ETH_SS_STATS:
{
int ret;
ret = ARRAY_SIZE(lan743x_set0_hw_cnt_strings);
ret += ARRAY_SIZE(lan743x_set1_sw_cnt_strings);
ret += ARRAY_SIZE(lan743x_set2_hw_cnt_strings);
return ret;
}
default:
return -EOPNOTSUPP;
}
}
const struct ethtool_ops lan743x_ethtool_ops = {
.get_drvinfo = lan743x_ethtool_get_drvinfo,
.get_msglevel = lan743x_ethtool_get_msglevel,
.set_msglevel = lan743x_ethtool_set_msglevel,
.get_link = ethtool_op_get_link,
.get_strings = lan743x_ethtool_get_strings,
.get_ethtool_stats = lan743x_ethtool_get_ethtool_stats,
.get_sset_count = lan743x_ethtool_get_sset_count,
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
};
|
