2 * Network device driver for Cell Processor-Based Blade
4 * (C) Copyright IBM Corp. 2005
6 * Authors : Utz Bacher <utz.bacher@de.ibm.com>
7 * Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2, or (at your option)
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #include <linux/netdevice.h>
25 #include <linux/ethtool.h>
26 #include <linux/pci.h>
28 #include "spider_net.h"
32 const char str[ETH_GSTRING_LEN];
33 } ethtool_stats_keys[] = {
41 { "rx_descriptor_error" },
43 { "alloc_rx_skb_error" },
44 { "rx_iommu_map_error" },
45 { "tx_iommu_map_error" },
46 { "rx_desc_unk_state" },
50 spider_net_ethtool_get_settings(struct net_device *netdev,
51 struct ethtool_cmd *cmd)
53 struct spider_net_card *card;
54 card = netdev_priv(netdev);
56 cmd->supported = (SUPPORTED_1000baseT_Full |
58 cmd->advertising = (ADVERTISED_1000baseT_Full |
60 cmd->port = PORT_FIBRE;
61 ethtool_cmd_speed_set(cmd, card->phy.speed);
62 cmd->duplex = DUPLEX_FULL;
68 spider_net_ethtool_get_drvinfo(struct net_device *netdev,
69 struct ethtool_drvinfo *drvinfo)
71 struct spider_net_card *card;
72 card = netdev_priv(netdev);
74 /* clear and fill out info */
75 memset(drvinfo, 0, sizeof(struct ethtool_drvinfo));
76 strncpy(drvinfo->driver, spider_net_driver_name, 32);
77 strncpy(drvinfo->version, VERSION, 32);
78 strcpy(drvinfo->fw_version, "no information");
79 strncpy(drvinfo->bus_info, pci_name(card->pdev), 32);
83 spider_net_ethtool_get_wol(struct net_device *netdev,
84 struct ethtool_wolinfo *wolinfo)
86 /* no support for wol */
87 wolinfo->supported = 0;
92 spider_net_ethtool_get_msglevel(struct net_device *netdev)
94 struct spider_net_card *card;
95 card = netdev_priv(netdev);
96 return card->msg_enable;
100 spider_net_ethtool_set_msglevel(struct net_device *netdev,
103 struct spider_net_card *card;
104 card = netdev_priv(netdev);
105 card->msg_enable = level;
109 spider_net_ethtool_nway_reset(struct net_device *netdev)
111 if (netif_running(netdev)) {
112 spider_net_stop(netdev);
113 spider_net_open(netdev);
119 spider_net_ethtool_get_ringparam(struct net_device *netdev,
120 struct ethtool_ringparam *ering)
122 struct spider_net_card *card = netdev_priv(netdev);
124 ering->tx_max_pending = SPIDER_NET_TX_DESCRIPTORS_MAX;
125 ering->tx_pending = card->tx_chain.num_desc;
126 ering->rx_max_pending = SPIDER_NET_RX_DESCRIPTORS_MAX;
127 ering->rx_pending = card->rx_chain.num_desc;
130 static int spider_net_get_sset_count(struct net_device *netdev, int sset)
134 return ARRAY_SIZE(ethtool_stats_keys);
140 static void spider_net_get_ethtool_stats(struct net_device *netdev,
141 struct ethtool_stats *stats, u64 *data)
143 struct spider_net_card *card = netdev_priv(netdev);
145 data[0] = netdev->stats.tx_packets;
146 data[1] = netdev->stats.tx_bytes;
147 data[2] = netdev->stats.rx_packets;
148 data[3] = netdev->stats.rx_bytes;
149 data[4] = netdev->stats.tx_errors;
150 data[5] = netdev->stats.tx_dropped;
151 data[6] = netdev->stats.rx_dropped;
152 data[7] = card->spider_stats.rx_desc_error;
153 data[8] = card->spider_stats.tx_timeouts;
154 data[9] = card->spider_stats.alloc_rx_skb_error;
155 data[10] = card->spider_stats.rx_iommu_map_error;
156 data[11] = card->spider_stats.tx_iommu_map_error;
157 data[12] = card->spider_stats.rx_desc_unk_state;
160 static void spider_net_get_strings(struct net_device *netdev, u32 stringset,
163 memcpy(data, ethtool_stats_keys, sizeof(ethtool_stats_keys));
166 const struct ethtool_ops spider_net_ethtool_ops = {
167 .get_settings = spider_net_ethtool_get_settings,
168 .get_drvinfo = spider_net_ethtool_get_drvinfo,
169 .get_wol = spider_net_ethtool_get_wol,
170 .get_msglevel = spider_net_ethtool_get_msglevel,
171 .set_msglevel = spider_net_ethtool_set_msglevel,
172 .get_link = ethtool_op_get_link,
173 .nway_reset = spider_net_ethtool_nway_reset,
174 .get_ringparam = spider_net_ethtool_get_ringparam,
175 .get_strings = spider_net_get_strings,
176 .get_sset_count = spider_net_get_sset_count,
177 .get_ethtool_stats = spider_net_get_ethtool_stats,