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