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
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Network device driver for Cell Processor-Based Blade
*
* (C) Copyright IBM Corp. 2005
*
* Authors : Utz Bacher <utz.bacher@de.ibm.com>
* Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
*/
#include <linux/netdevice.h>
#include <linux/ethtool.h>
#include <linux/pci.h>
#include "spider_net.h"
static struct {
const char str[ETH_GSTRING_LEN];
} ethtool_stats_keys[] = {
{ "tx_packets" },
{ "tx_bytes" },
{ "rx_packets" },
{ "rx_bytes" },
{ "tx_errors" },
{ "tx_dropped" },
{ "rx_dropped" },
{ "rx_descriptor_error" },
{ "tx_timeouts" },
{ "alloc_rx_skb_error" },
{ "rx_iommu_map_error" },
{ "tx_iommu_map_error" },
{ "rx_desc_unk_state" },
};
static int
spider_net_ethtool_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct spider_net_card *card;
card = netdev_priv(netdev);
ethtool_link_ksettings_zero_link_mode(cmd, supported);
ethtool_link_ksettings_add_link_mode(cmd, supported, 1000baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
ethtool_link_ksettings_zero_link_mode(cmd, advertising);
ethtool_link_ksettings_add_link_mode(cmd, advertising, 1000baseT_Full);
ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE);
cmd->base.port = PORT_FIBRE;
cmd->base.speed = card->phy.speed;
cmd->base.duplex = DUPLEX_FULL;
return 0;
}
static void
spider_net_ethtool_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
struct spider_net_card *card;
card = netdev_priv(netdev);
/* clear and fill out info */
strlcpy(drvinfo->driver, spider_net_driver_name,
sizeof(drvinfo->driver));
strlcpy(drvinfo->version, VERSION, sizeof(drvinfo->version));
strlcpy(drvinfo->fw_version, "no information",
sizeof(drvinfo->fw_version));
strlcpy(drvinfo->bus_info, pci_name(card->pdev),
sizeof(drvinfo->bus_info));
}
static void
spider_net_ethtool_get_wol(struct net_device *netdev,
struct ethtool_wolinfo *wolinfo)
{
/* no support for wol */
wolinfo->supported = 0;
wolinfo->wolopts = 0;
}
static u32
spider_net_ethtool_get_msglevel(struct net_device *netdev)
{
struct spider_net_card *card;
card = netdev_priv(netdev);
return card->msg_enable;
}
static void
spider_net_ethtool_set_msglevel(struct net_device *netdev,
u32 level)
{
struct spider_net_card *card;
card = netdev_priv(netdev);
card->msg_enable = level;
}
static int
spider_net_ethtool_nway_reset(struct net_device *netdev)
{
if (netif_running(netdev)) {
spider_net_stop(netdev);
spider_net_open(netdev);
}
return 0;
}
static void
spider_net_ethtool_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ering,
struct kernel_ethtool_ringparam *kernel_ering,
struct netlink_ext_ack *extack)
{
struct spider_net_card *card = netdev_priv(netdev);
ering->tx_max_pending = SPIDER_NET_TX_DESCRIPTORS_MAX;
ering->tx_pending = card->tx_chain.num_desc;
ering->rx_max_pending = SPIDER_NET_RX_DESCRIPTORS_MAX;
ering->rx_pending = card->rx_chain.num_desc;
}
static int spider_net_get_sset_count(struct net_device *netdev, int sset)
{
switch (sset) {
case ETH_SS_STATS:
return ARRAY_SIZE(ethtool_stats_keys);
default:
return -EOPNOTSUPP;
}
}
static void spider_net_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
struct spider_net_card *card = netdev_priv(netdev);
data[0] = netdev->stats.tx_packets;
data[1] = netdev->stats.tx_bytes;
data[2] = netdev->stats.rx_packets;
data[3] = netdev->stats.rx_bytes;
data[4] = netdev->stats.tx_errors;
data[5] = netdev->stats.tx_dropped;
data[6] = netdev->stats.rx_dropped;
data[7] = card->spider_stats.rx_desc_error;
data[8] = card->spider_stats.tx_timeouts;
data[9] = card->spider_stats.alloc_rx_skb_error;
data[10] = card->spider_stats.rx_iommu_map_error;
data[11] = card->spider_stats.tx_iommu_map_error;
data[12] = card->spider_stats.rx_desc_unk_state;
}
static void spider_net_get_strings(struct net_device *netdev, u32 stringset,
u8 *data)
{
memcpy(data, ethtool_stats_keys, sizeof(ethtool_stats_keys));
}
const struct ethtool_ops spider_net_ethtool_ops = {
.get_drvinfo = spider_net_ethtool_get_drvinfo,
.get_wol = spider_net_ethtool_get_wol,
.get_msglevel = spider_net_ethtool_get_msglevel,
.set_msglevel = spider_net_ethtool_set_msglevel,
.get_link = ethtool_op_get_link,
.nway_reset = spider_net_ethtool_nway_reset,
.get_ringparam = spider_net_ethtool_get_ringparam,
.get_strings = spider_net_get_strings,
.get_sset_count = spider_net_get_sset_count,
.get_ethtool_stats = spider_net_get_ethtool_stats,
.get_link_ksettings = spider_net_ethtool_get_link_ksettings,
};
|
