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path: root/drivers/net/ehea/ehea_ethtool.c
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Diffstat (limited to 'drivers/net/ehea/ehea_ethtool.c')
-rw-r--r--drivers/net/ehea/ehea_ethtool.c294
1 files changed, 294 insertions, 0 deletions
diff --git a/drivers/net/ehea/ehea_ethtool.c b/drivers/net/ehea/ehea_ethtool.c
new file mode 100644
index 00000000000..82eb2fb8c75
--- /dev/null
+++ b/drivers/net/ehea/ehea_ethtool.c
@@ -0,0 +1,294 @@
+/*
+ * linux/drivers/net/ehea/ehea_ethtool.c
+ *
+ * eHEA ethernet device driver for IBM eServer System p
+ *
+ * (C) Copyright IBM Corp. 2006
+ *
+ * Authors:
+ * Christoph Raisch <raisch@de.ibm.com>
+ * Jan-Bernd Themann <themann@de.ibm.com>
+ * Thomas Klein <tklein@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 "ehea.h"
+#include "ehea_phyp.h"
+
+static int ehea_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+ struct ehea_port *port = netdev_priv(dev);
+ int ret;
+
+ ret = ehea_sense_port_attr(port);
+
+ if (ret)
+ return ret;
+
+ if (netif_carrier_ok(dev)) {
+ switch(port->port_speed) {
+ case EHEA_SPEED_10M: cmd->speed = SPEED_10; break;
+ case EHEA_SPEED_100M: cmd->speed = SPEED_100; break;
+ case EHEA_SPEED_1G: cmd->speed = SPEED_1000; break;
+ case EHEA_SPEED_10G: cmd->speed = SPEED_10000; break;
+ }
+ cmd->duplex = port->full_duplex == 1 ?
+ DUPLEX_FULL : DUPLEX_HALF;
+ } else {
+ cmd->speed = -1;
+ cmd->duplex = -1;
+ }
+
+ cmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_1000baseT_Full
+ | SUPPORTED_100baseT_Full | SUPPORTED_100baseT_Half
+ | SUPPORTED_10baseT_Full | SUPPORTED_10baseT_Half
+ | SUPPORTED_Autoneg | SUPPORTED_FIBRE);
+
+ cmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_Autoneg
+ | ADVERTISED_FIBRE);
+
+ cmd->port = PORT_FIBRE;
+ cmd->autoneg = port->autoneg == 1 ? AUTONEG_ENABLE : AUTONEG_DISABLE;
+
+ return 0;
+}
+
+static int ehea_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+ struct ehea_port *port = netdev_priv(dev);
+ int ret = 0;
+ u32 sp;
+
+ if (cmd->autoneg == AUTONEG_ENABLE) {
+ sp = EHEA_SPEED_AUTONEG;
+ goto doit;
+ }
+
+ switch(cmd->speed) {
+ case SPEED_10:
+ if (cmd->duplex == DUPLEX_FULL)
+ sp = H_SPEED_10M_F;
+ else
+ sp = H_SPEED_10M_H;
+ break;
+
+ case SPEED_100:
+ if (cmd->duplex == DUPLEX_FULL)
+ sp = H_SPEED_100M_F;
+ else
+ sp = H_SPEED_100M_H;
+ break;
+
+ case SPEED_1000:
+ if (cmd->duplex == DUPLEX_FULL)
+ sp = H_SPEED_1G_F;
+ else
+ ret = -EINVAL;
+ break;
+
+ case SPEED_10000:
+ if (cmd->duplex == DUPLEX_FULL)
+ sp = H_SPEED_10G_F;
+ else
+ ret = -EINVAL;
+ break;
+
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ if (ret)
+ goto out;
+doit:
+ ret = ehea_set_portspeed(port, sp);
+
+ if (!ret)
+ ehea_info("%s: Port speed succesfully set: %dMbps "
+ "%s Duplex",
+ port->netdev->name, port->port_speed,
+ port->full_duplex == 1 ? "Full" : "Half");
+out:
+ return ret;
+}
+
+static int ehea_nway_reset(struct net_device *dev)
+{
+ struct ehea_port *port = netdev_priv(dev);
+ int ret;
+
+ ret = ehea_set_portspeed(port, EHEA_SPEED_AUTONEG);
+
+ if (!ret)
+ ehea_info("%s: Port speed succesfully set: %dMbps "
+ "%s Duplex",
+ port->netdev->name, port->port_speed,
+ port->full_duplex == 1 ? "Full" : "Half");
+ return ret;
+}
+
+static void ehea_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ strlcpy(info->driver, DRV_NAME, sizeof(info->driver) - 1);
+ strlcpy(info->version, DRV_VERSION, sizeof(info->version) - 1);
+}
+
+static u32 ehea_get_msglevel(struct net_device *dev)
+{
+ struct ehea_port *port = netdev_priv(dev);
+ return port->msg_enable;
+}
+
+static void ehea_set_msglevel(struct net_device *dev, u32 value)
+{
+ struct ehea_port *port = netdev_priv(dev);
+ port->msg_enable = value;
+}
+
+static u32 ehea_get_rx_csum(struct net_device *dev)
+{
+ return 1;
+}
+
+static char ehea_ethtool_stats_keys[][ETH_GSTRING_LEN] = {
+ {"poll_max_processed"},
+ {"queue_stopped"},
+ {"min_swqe_avail"},
+ {"poll_receive_err"},
+ {"pkt_send"},
+ {"pkt_xmit"},
+ {"send_tasklet"},
+ {"ehea_poll"},
+ {"nwqe"},
+ {"swqe_available_0"},
+ {"sig_comp_iv"},
+ {"swqe_refill_th"},
+ {"port resets"},
+ {"rxo"},
+ {"rx64"},
+ {"rx65"},
+ {"rx128"},
+ {"rx256"},
+ {"rx512"},
+ {"rx1024"},
+ {"txo"},
+ {"tx64"},
+ {"tx65"},
+ {"tx128"},
+ {"tx256"},
+ {"tx512"},
+ {"tx1024"},
+};
+
+static void ehea_get_strings(struct net_device *dev, u32 stringset, u8 *data)
+{
+ if (stringset == ETH_SS_STATS) {
+ memcpy(data, &ehea_ethtool_stats_keys,
+ sizeof(ehea_ethtool_stats_keys));
+ }
+}
+
+static int ehea_get_stats_count(struct net_device *dev)
+{
+ return ARRAY_SIZE(ehea_ethtool_stats_keys);
+}
+
+static void ehea_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ u64 hret;
+ int i;
+ struct ehea_port *port = netdev_priv(dev);
+ struct ehea_adapter *adapter = port->adapter;
+ struct ehea_port_res *pr = &port->port_res[0];
+ struct port_state *p_state = &pr->p_state;
+ struct hcp_ehea_port_cb6 *cb6;
+
+ for (i = 0; i < ehea_get_stats_count(dev); i++)
+ data[i] = 0;
+
+ i = 0;
+
+ data[i++] = p_state->poll_max_processed;
+ data[i++] = p_state->queue_stopped;
+ data[i++] = p_state->min_swqe_avail;
+ data[i++] = p_state->poll_receive_errors;
+ data[i++] = p_state->pkt_send;
+ data[i++] = p_state->pkt_xmit;
+ data[i++] = p_state->send_tasklet;
+ data[i++] = p_state->ehea_poll;
+ data[i++] = p_state->nwqe;
+ data[i++] = atomic_read(&port->port_res[0].swqe_avail);
+ data[i++] = port->sig_comp_iv;
+ data[i++] = port->port_res[0].swqe_refill_th;
+ data[i++] = port->resets;
+
+ cb6 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
+ if (!cb6) {
+ ehea_error("no mem for cb6");
+ return;
+ }
+
+ hret = ehea_h_query_ehea_port(adapter->handle, port->logical_port_id,
+ H_PORT_CB6, H_PORT_CB6_ALL, cb6);
+ if (netif_msg_hw(port))
+ ehea_dump(cb6, sizeof(*cb6), "ehea_get_ethtool_stats");
+
+ if (hret == H_SUCCESS) {
+ data[i++] = cb6->rxo;
+ data[i++] = cb6->rx64;
+ data[i++] = cb6->rx65;
+ data[i++] = cb6->rx128;
+ data[i++] = cb6->rx256;
+ data[i++] = cb6->rx512;
+ data[i++] = cb6->rx1024;
+ data[i++] = cb6->txo;
+ data[i++] = cb6->tx64;
+ data[i++] = cb6->tx65;
+ data[i++] = cb6->tx128;
+ data[i++] = cb6->tx256;
+ data[i++] = cb6->tx512;
+ data[i++] = cb6->tx1024;
+ } else
+ ehea_error("query_ehea_port failed");
+
+ kfree(cb6);
+}
+
+const struct ethtool_ops ehea_ethtool_ops = {
+ .get_settings = ehea_get_settings,
+ .get_drvinfo = ehea_get_drvinfo,
+ .get_msglevel = ehea_get_msglevel,
+ .set_msglevel = ehea_set_msglevel,
+ .get_link = ethtool_op_get_link,
+ .get_tx_csum = ethtool_op_get_tx_csum,
+ .get_sg = ethtool_op_get_sg,
+ .get_tso = ethtool_op_get_tso,
+ .set_tso = ethtool_op_set_tso,
+ .get_strings = ehea_get_strings,
+ .get_stats_count = ehea_get_stats_count,
+ .get_ethtool_stats = ehea_get_ethtool_stats,
+ .get_rx_csum = ehea_get_rx_csum,
+ .set_settings = ehea_set_settings,
+ .nway_reset = ehea_nway_reset, /* Restart autonegotiation */
+};
+
+void ehea_set_ethtool_ops(struct net_device *netdev)
+{
+ SET_ETHTOOL_OPS(netdev, &ehea_ethtool_ops);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-16 13:59:27 +0000