/* * 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> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #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_settings(struct net_device *netdev, struct ethtool_cmd *cmd) { struct spider_net_card *card; card = netdev_priv(netdev); cmd->supported = (SUPPORTED_1000baseT_Full | SUPPORTED_FIBRE); cmd->advertising = (ADVERTISED_1000baseT_Full | ADVERTISED_FIBRE); cmd->port = PORT_FIBRE; cmd->speed = card->phy.speed; cmd->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 */ memset(drvinfo, 0, sizeof(struct ethtool_drvinfo)); strncpy(drvinfo->driver, spider_net_driver_name, 32); strncpy(drvinfo->version, VERSION, 32); strcpy(drvinfo->fw_version, "no information"); strncpy(drvinfo->bus_info, pci_name(card->pdev), 32); } 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 u32 spider_net_ethtool_get_rx_csum(struct net_device *netdev) { struct spider_net_card *card = netdev_priv(netdev); return card->options.rx_csum; } static int spider_net_ethtool_set_rx_csum(struct net_device *netdev, u32 n) { struct spider_net_card *card = netdev_priv(netdev); card->options.rx_csum = n; return 0; } static void spider_net_ethtool_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ering) { 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_settings = spider_net_ethtool_get_settings, .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_rx_csum = spider_net_ethtool_get_rx_csum, .set_rx_csum = spider_net_ethtool_set_rx_csum, .set_tx_csum = ethtool_op_set_tx_csum, .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, };