diff options
Diffstat (limited to 'drivers/net/ethernet/toshiba/spider_net_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/toshiba/spider_net_ethtool.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/drivers/net/ethernet/toshiba/spider_net_ethtool.c b/drivers/net/ethernet/toshiba/spider_net_ethtool.c new file mode 100644 index 000000000000..9c288cd7d171 --- /dev/null +++ b/drivers/net/ethernet/toshiba/spider_net_ethtool.c @@ -0,0 +1,179 @@ +/* + * 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; + ethtool_cmd_speed_set(cmd, 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 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_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, +}; + |