--- /dev/null
+/*
+ * 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 */
+ strlcpy(drvinfo->driver, spider_net_driver_name,
+ sizeof(drvinfo->driver));
+ strlcpy(drvinfo->version, VERSION, sizeof(drvinfo->version));
+ strlcpy(drvinfo->fw_version, "no information",
+ sizeof(drvinfo->fw_version));
+ strlcpy(drvinfo->bus_info, pci_name(card->pdev),
+ sizeof(drvinfo->bus_info));
+}
+
+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,
+};
+
Code Review / kvmfornfv.git / blobdiff