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de6cc651 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
aaec0fab JO |
2 | /* |
3 | * Network device driver for Cell Processor-Based Blade | |
4 | * | |
5 | * (C) Copyright IBM Corp. 2005 | |
6 | * | |
7 | * Authors : Utz Bacher <utz.bacher@de.ibm.com> | |
8 | * Jens Osterkamp <Jens.Osterkamp@de.ibm.com> | |
aaec0fab JO |
9 | */ |
10 | ||
11 | #include <linux/netdevice.h> | |
12 | #include <linux/ethtool.h> | |
13 | #include <linux/pci.h> | |
14 | ||
15 | #include "spider_net.h" | |
16 | ||
9b6b0b81 | 17 | |
9b6b0b81 JL |
18 | static struct { |
19 | const char str[ETH_GSTRING_LEN]; | |
20 | } ethtool_stats_keys[] = { | |
21 | { "tx_packets" }, | |
22 | { "tx_bytes" }, | |
23 | { "rx_packets" }, | |
24 | { "rx_bytes" }, | |
25 | { "tx_errors" }, | |
26 | { "tx_dropped" }, | |
27 | { "rx_dropped" }, | |
28 | { "rx_descriptor_error" }, | |
29 | { "tx_timeouts" }, | |
30 | { "alloc_rx_skb_error" }, | |
31 | { "rx_iommu_map_error" }, | |
32 | { "tx_iommu_map_error" }, | |
33 | { "rx_desc_unk_state" }, | |
34 | }; | |
35 | ||
054034db | 36 | static int |
fa383d66 PR |
37 | spider_net_ethtool_get_link_ksettings(struct net_device *netdev, |
38 | struct ethtool_link_ksettings *cmd) | |
054034db JO |
39 | { |
40 | struct spider_net_card *card; | |
41 | card = netdev_priv(netdev); | |
42 | ||
fa383d66 PR |
43 | ethtool_link_ksettings_zero_link_mode(cmd, supported); |
44 | ethtool_link_ksettings_add_link_mode(cmd, supported, 1000baseT_Full); | |
45 | ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE); | |
46 | ||
47 | ethtool_link_ksettings_zero_link_mode(cmd, advertising); | |
48 | ethtool_link_ksettings_add_link_mode(cmd, advertising, 1000baseT_Full); | |
49 | ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE); | |
50 | ||
51 | cmd->base.port = PORT_FIBRE; | |
52 | cmd->base.speed = card->phy.speed; | |
53 | cmd->base.duplex = DUPLEX_FULL; | |
054034db JO |
54 | |
55 | return 0; | |
56 | } | |
57 | ||
aaec0fab JO |
58 | static void |
59 | spider_net_ethtool_get_drvinfo(struct net_device *netdev, | |
60 | struct ethtool_drvinfo *drvinfo) | |
61 | { | |
62 | struct spider_net_card *card; | |
63 | card = netdev_priv(netdev); | |
64 | ||
65 | /* clear and fill out info */ | |
f029c781 | 66 | strscpy(drvinfo->driver, spider_net_driver_name, |
7826d43f | 67 | sizeof(drvinfo->driver)); |
f029c781 WS |
68 | strscpy(drvinfo->version, VERSION, sizeof(drvinfo->version)); |
69 | strscpy(drvinfo->fw_version, "no information", | |
7826d43f | 70 | sizeof(drvinfo->fw_version)); |
f029c781 | 71 | strscpy(drvinfo->bus_info, pci_name(card->pdev), |
7826d43f | 72 | sizeof(drvinfo->bus_info)); |
aaec0fab JO |
73 | } |
74 | ||
75 | static void | |
76 | spider_net_ethtool_get_wol(struct net_device *netdev, | |
77 | struct ethtool_wolinfo *wolinfo) | |
78 | { | |
79 | /* no support for wol */ | |
80 | wolinfo->supported = 0; | |
81 | wolinfo->wolopts = 0; | |
82 | } | |
83 | ||
84 | static u32 | |
85 | spider_net_ethtool_get_msglevel(struct net_device *netdev) | |
86 | { | |
87 | struct spider_net_card *card; | |
88 | card = netdev_priv(netdev); | |
89 | return card->msg_enable; | |
90 | } | |
91 | ||
92 | static void | |
93 | spider_net_ethtool_set_msglevel(struct net_device *netdev, | |
94 | u32 level) | |
95 | { | |
96 | struct spider_net_card *card; | |
97 | card = netdev_priv(netdev); | |
98 | card->msg_enable = level; | |
99 | } | |
100 | ||
101 | static int | |
102 | spider_net_ethtool_nway_reset(struct net_device *netdev) | |
103 | { | |
104 | if (netif_running(netdev)) { | |
105 | spider_net_stop(netdev); | |
106 | spider_net_open(netdev); | |
107 | } | |
108 | return 0; | |
109 | } | |
110 | ||
b68a60e5 JL |
111 | static void |
112 | spider_net_ethtool_get_ringparam(struct net_device *netdev, | |
74624944 HC |
113 | struct ethtool_ringparam *ering, |
114 | struct kernel_ethtool_ringparam *kernel_ering, | |
115 | struct netlink_ext_ack *extack) | |
b68a60e5 | 116 | { |
8f15ea42 | 117 | struct spider_net_card *card = netdev_priv(netdev); |
b68a60e5 JL |
118 | |
119 | ering->tx_max_pending = SPIDER_NET_TX_DESCRIPTORS_MAX; | |
d4ed8f8d | 120 | ering->tx_pending = card->tx_chain.num_desc; |
b68a60e5 | 121 | ering->rx_max_pending = SPIDER_NET_RX_DESCRIPTORS_MAX; |
d4ed8f8d | 122 | ering->rx_pending = card->rx_chain.num_desc; |
b68a60e5 JL |
123 | } |
124 | ||
b9f2c044 | 125 | static int spider_net_get_sset_count(struct net_device *netdev, int sset) |
9b6b0b81 | 126 | { |
b9f2c044 JG |
127 | switch (sset) { |
128 | case ETH_SS_STATS: | |
7a876fae | 129 | return ARRAY_SIZE(ethtool_stats_keys); |
b9f2c044 JG |
130 | default: |
131 | return -EOPNOTSUPP; | |
132 | } | |
9b6b0b81 JL |
133 | } |
134 | ||
135 | static void spider_net_get_ethtool_stats(struct net_device *netdev, | |
136 | struct ethtool_stats *stats, u64 *data) | |
137 | { | |
8f15ea42 | 138 | struct spider_net_card *card = netdev_priv(netdev); |
9b6b0b81 | 139 | |
7a876fae SS |
140 | data[0] = netdev->stats.tx_packets; |
141 | data[1] = netdev->stats.tx_bytes; | |
142 | data[2] = netdev->stats.rx_packets; | |
143 | data[3] = netdev->stats.rx_bytes; | |
144 | data[4] = netdev->stats.tx_errors; | |
145 | data[5] = netdev->stats.tx_dropped; | |
146 | data[6] = netdev->stats.rx_dropped; | |
9b6b0b81 JL |
147 | data[7] = card->spider_stats.rx_desc_error; |
148 | data[8] = card->spider_stats.tx_timeouts; | |
149 | data[9] = card->spider_stats.alloc_rx_skb_error; | |
150 | data[10] = card->spider_stats.rx_iommu_map_error; | |
151 | data[11] = card->spider_stats.tx_iommu_map_error; | |
152 | data[12] = card->spider_stats.rx_desc_unk_state; | |
153 | } | |
154 | ||
155 | static void spider_net_get_strings(struct net_device *netdev, u32 stringset, | |
156 | u8 *data) | |
157 | { | |
158 | memcpy(data, ethtool_stats_keys, sizeof(ethtool_stats_keys)); | |
159 | } | |
160 | ||
7282d491 | 161 | const struct ethtool_ops spider_net_ethtool_ops = { |
aaec0fab JO |
162 | .get_drvinfo = spider_net_ethtool_get_drvinfo, |
163 | .get_wol = spider_net_ethtool_get_wol, | |
164 | .get_msglevel = spider_net_ethtool_get_msglevel, | |
165 | .set_msglevel = spider_net_ethtool_set_msglevel, | |
3a2c892d | 166 | .get_link = ethtool_op_get_link, |
aaec0fab | 167 | .nway_reset = spider_net_ethtool_nway_reset, |
b68a60e5 | 168 | .get_ringparam = spider_net_ethtool_get_ringparam, |
9b6b0b81 | 169 | .get_strings = spider_net_get_strings, |
b9f2c044 | 170 | .get_sset_count = spider_net_get_sset_count, |
9b6b0b81 | 171 | .get_ethtool_stats = spider_net_get_ethtool_stats, |
fa383d66 | 172 | .get_link_ksettings = spider_net_ethtool_get_link_ksettings, |
aaec0fab JO |
173 | }; |
174 |