1de6cc651SThomas Gleixner // SPDX-License-Identifier: GPL-2.0-or-later
28df158acSJeff Kirsher /*
38df158acSJeff Kirsher * Network device driver for Cell Processor-Based Blade
48df158acSJeff Kirsher *
58df158acSJeff Kirsher * (C) Copyright IBM Corp. 2005
68df158acSJeff Kirsher *
78df158acSJeff Kirsher * Authors : Utz Bacher <utz.bacher@de.ibm.com>
88df158acSJeff Kirsher * Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
98df158acSJeff Kirsher */
108df158acSJeff Kirsher
118df158acSJeff Kirsher #include <linux/netdevice.h>
128df158acSJeff Kirsher #include <linux/ethtool.h>
138df158acSJeff Kirsher #include <linux/pci.h>
148df158acSJeff Kirsher
158df158acSJeff Kirsher #include "spider_net.h"
168df158acSJeff Kirsher
178df158acSJeff Kirsher
188df158acSJeff Kirsher static struct {
198df158acSJeff Kirsher const char str[ETH_GSTRING_LEN];
208df158acSJeff Kirsher } ethtool_stats_keys[] = {
218df158acSJeff Kirsher { "tx_packets" },
228df158acSJeff Kirsher { "tx_bytes" },
238df158acSJeff Kirsher { "rx_packets" },
248df158acSJeff Kirsher { "rx_bytes" },
258df158acSJeff Kirsher { "tx_errors" },
268df158acSJeff Kirsher { "tx_dropped" },
278df158acSJeff Kirsher { "rx_dropped" },
288df158acSJeff Kirsher { "rx_descriptor_error" },
298df158acSJeff Kirsher { "tx_timeouts" },
308df158acSJeff Kirsher { "alloc_rx_skb_error" },
318df158acSJeff Kirsher { "rx_iommu_map_error" },
328df158acSJeff Kirsher { "tx_iommu_map_error" },
338df158acSJeff Kirsher { "rx_desc_unk_state" },
348df158acSJeff Kirsher };
358df158acSJeff Kirsher
368df158acSJeff Kirsher static int
spider_net_ethtool_get_link_ksettings(struct net_device * netdev,struct ethtool_link_ksettings * cmd)37fa383d66SPhilippe Reynes spider_net_ethtool_get_link_ksettings(struct net_device *netdev,
38fa383d66SPhilippe Reynes struct ethtool_link_ksettings *cmd)
398df158acSJeff Kirsher {
408df158acSJeff Kirsher struct spider_net_card *card;
418df158acSJeff Kirsher card = netdev_priv(netdev);
428df158acSJeff Kirsher
43fa383d66SPhilippe Reynes ethtool_link_ksettings_zero_link_mode(cmd, supported);
44fa383d66SPhilippe Reynes ethtool_link_ksettings_add_link_mode(cmd, supported, 1000baseT_Full);
45fa383d66SPhilippe Reynes ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
46fa383d66SPhilippe Reynes
47fa383d66SPhilippe Reynes ethtool_link_ksettings_zero_link_mode(cmd, advertising);
48fa383d66SPhilippe Reynes ethtool_link_ksettings_add_link_mode(cmd, advertising, 1000baseT_Full);
49fa383d66SPhilippe Reynes ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE);
50fa383d66SPhilippe Reynes
51fa383d66SPhilippe Reynes cmd->base.port = PORT_FIBRE;
52fa383d66SPhilippe Reynes cmd->base.speed = card->phy.speed;
53fa383d66SPhilippe Reynes cmd->base.duplex = DUPLEX_FULL;
548df158acSJeff Kirsher
558df158acSJeff Kirsher return 0;
568df158acSJeff Kirsher }
578df158acSJeff Kirsher
588df158acSJeff Kirsher static void
spider_net_ethtool_get_drvinfo(struct net_device * netdev,struct ethtool_drvinfo * drvinfo)598df158acSJeff Kirsher spider_net_ethtool_get_drvinfo(struct net_device *netdev,
608df158acSJeff Kirsher struct ethtool_drvinfo *drvinfo)
618df158acSJeff Kirsher {
628df158acSJeff Kirsher struct spider_net_card *card;
638df158acSJeff Kirsher card = netdev_priv(netdev);
648df158acSJeff Kirsher
658df158acSJeff Kirsher /* clear and fill out info */
66*f029c781SWolfram Sang strscpy(drvinfo->driver, spider_net_driver_name,
677826d43fSJiri Pirko sizeof(drvinfo->driver));
68*f029c781SWolfram Sang strscpy(drvinfo->version, VERSION, sizeof(drvinfo->version));
69*f029c781SWolfram Sang strscpy(drvinfo->fw_version, "no information",
707826d43fSJiri Pirko sizeof(drvinfo->fw_version));
71*f029c781SWolfram Sang strscpy(drvinfo->bus_info, pci_name(card->pdev),
727826d43fSJiri Pirko sizeof(drvinfo->bus_info));
738df158acSJeff Kirsher }
748df158acSJeff Kirsher
758df158acSJeff Kirsher static void
spider_net_ethtool_get_wol(struct net_device * netdev,struct ethtool_wolinfo * wolinfo)768df158acSJeff Kirsher spider_net_ethtool_get_wol(struct net_device *netdev,
778df158acSJeff Kirsher struct ethtool_wolinfo *wolinfo)
788df158acSJeff Kirsher {
798df158acSJeff Kirsher /* no support for wol */
808df158acSJeff Kirsher wolinfo->supported = 0;
818df158acSJeff Kirsher wolinfo->wolopts = 0;
828df158acSJeff Kirsher }
838df158acSJeff Kirsher
848df158acSJeff Kirsher static u32
spider_net_ethtool_get_msglevel(struct net_device * netdev)858df158acSJeff Kirsher spider_net_ethtool_get_msglevel(struct net_device *netdev)
868df158acSJeff Kirsher {
878df158acSJeff Kirsher struct spider_net_card *card;
888df158acSJeff Kirsher card = netdev_priv(netdev);
898df158acSJeff Kirsher return card->msg_enable;
908df158acSJeff Kirsher }
918df158acSJeff Kirsher
928df158acSJeff Kirsher static void
spider_net_ethtool_set_msglevel(struct net_device * netdev,u32 level)938df158acSJeff Kirsher spider_net_ethtool_set_msglevel(struct net_device *netdev,
948df158acSJeff Kirsher u32 level)
958df158acSJeff Kirsher {
968df158acSJeff Kirsher struct spider_net_card *card;
978df158acSJeff Kirsher card = netdev_priv(netdev);
988df158acSJeff Kirsher card->msg_enable = level;
998df158acSJeff Kirsher }
1008df158acSJeff Kirsher
1018df158acSJeff Kirsher static int
spider_net_ethtool_nway_reset(struct net_device * netdev)1028df158acSJeff Kirsher spider_net_ethtool_nway_reset(struct net_device *netdev)
1038df158acSJeff Kirsher {
1048df158acSJeff Kirsher if (netif_running(netdev)) {
1058df158acSJeff Kirsher spider_net_stop(netdev);
1068df158acSJeff Kirsher spider_net_open(netdev);
1078df158acSJeff Kirsher }
1088df158acSJeff Kirsher return 0;
1098df158acSJeff Kirsher }
1108df158acSJeff Kirsher
1118df158acSJeff Kirsher 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)1128df158acSJeff Kirsher spider_net_ethtool_get_ringparam(struct net_device *netdev,
11374624944SHao Chen struct ethtool_ringparam *ering,
11474624944SHao Chen struct kernel_ethtool_ringparam *kernel_ering,
11574624944SHao Chen struct netlink_ext_ack *extack)
1168df158acSJeff Kirsher {
1178df158acSJeff Kirsher struct spider_net_card *card = netdev_priv(netdev);
1188df158acSJeff Kirsher
1198df158acSJeff Kirsher ering->tx_max_pending = SPIDER_NET_TX_DESCRIPTORS_MAX;
1208df158acSJeff Kirsher ering->tx_pending = card->tx_chain.num_desc;
1218df158acSJeff Kirsher ering->rx_max_pending = SPIDER_NET_RX_DESCRIPTORS_MAX;
1228df158acSJeff Kirsher ering->rx_pending = card->rx_chain.num_desc;
1238df158acSJeff Kirsher }
1248df158acSJeff Kirsher
spider_net_get_sset_count(struct net_device * netdev,int sset)1258df158acSJeff Kirsher static int spider_net_get_sset_count(struct net_device *netdev, int sset)
1268df158acSJeff Kirsher {
1278df158acSJeff Kirsher switch (sset) {
1288df158acSJeff Kirsher case ETH_SS_STATS:
1298df158acSJeff Kirsher return ARRAY_SIZE(ethtool_stats_keys);
1308df158acSJeff Kirsher default:
1318df158acSJeff Kirsher return -EOPNOTSUPP;
1328df158acSJeff Kirsher }
1338df158acSJeff Kirsher }
1348df158acSJeff Kirsher
spider_net_get_ethtool_stats(struct net_device * netdev,struct ethtool_stats * stats,u64 * data)1358df158acSJeff Kirsher static void spider_net_get_ethtool_stats(struct net_device *netdev,
1368df158acSJeff Kirsher struct ethtool_stats *stats, u64 *data)
1378df158acSJeff Kirsher {
1388df158acSJeff Kirsher struct spider_net_card *card = netdev_priv(netdev);
1398df158acSJeff Kirsher
1408df158acSJeff Kirsher data[0] = netdev->stats.tx_packets;
1418df158acSJeff Kirsher data[1] = netdev->stats.tx_bytes;
1428df158acSJeff Kirsher data[2] = netdev->stats.rx_packets;
1438df158acSJeff Kirsher data[3] = netdev->stats.rx_bytes;
1448df158acSJeff Kirsher data[4] = netdev->stats.tx_errors;
1458df158acSJeff Kirsher data[5] = netdev->stats.tx_dropped;
1468df158acSJeff Kirsher data[6] = netdev->stats.rx_dropped;
1478df158acSJeff Kirsher data[7] = card->spider_stats.rx_desc_error;
1488df158acSJeff Kirsher data[8] = card->spider_stats.tx_timeouts;
1498df158acSJeff Kirsher data[9] = card->spider_stats.alloc_rx_skb_error;
1508df158acSJeff Kirsher data[10] = card->spider_stats.rx_iommu_map_error;
1518df158acSJeff Kirsher data[11] = card->spider_stats.tx_iommu_map_error;
1528df158acSJeff Kirsher data[12] = card->spider_stats.rx_desc_unk_state;
1538df158acSJeff Kirsher }
1548df158acSJeff Kirsher
spider_net_get_strings(struct net_device * netdev,u32 stringset,u8 * data)1558df158acSJeff Kirsher static void spider_net_get_strings(struct net_device *netdev, u32 stringset,
1568df158acSJeff Kirsher u8 *data)
1578df158acSJeff Kirsher {
1588df158acSJeff Kirsher memcpy(data, ethtool_stats_keys, sizeof(ethtool_stats_keys));
1598df158acSJeff Kirsher }
1608df158acSJeff Kirsher
1618df158acSJeff Kirsher const struct ethtool_ops spider_net_ethtool_ops = {
1628df158acSJeff Kirsher .get_drvinfo = spider_net_ethtool_get_drvinfo,
1638df158acSJeff Kirsher .get_wol = spider_net_ethtool_get_wol,
1648df158acSJeff Kirsher .get_msglevel = spider_net_ethtool_get_msglevel,
1658df158acSJeff Kirsher .set_msglevel = spider_net_ethtool_set_msglevel,
1668df158acSJeff Kirsher .get_link = ethtool_op_get_link,
1678df158acSJeff Kirsher .nway_reset = spider_net_ethtool_nway_reset,
1688df158acSJeff Kirsher .get_ringparam = spider_net_ethtool_get_ringparam,
1698df158acSJeff Kirsher .get_strings = spider_net_get_strings,
1708df158acSJeff Kirsher .get_sset_count = spider_net_get_sset_count,
1718df158acSJeff Kirsher .get_ethtool_stats = spider_net_get_ethtool_stats,
172fa383d66SPhilippe Reynes .get_link_ksettings = spider_net_ethtool_get_link_ksettings,
1738df158acSJeff Kirsher };
1748df158acSJeff Kirsher
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