[PATCH 4/7] ehea: ethtool interface
Jan-Bernd Themann
ossthema at de.ibm.com
Tue Aug 15 02:30:30 EST 2006
Signed-off-by: Jan-Bernd Themann <themann at de.ibm.com>
drivers/net/ehea/ehea_ethtool.c | 271 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 271 insertions(+)
--- linux-2.6.18-rc4-orig/drivers/net/ehea/ehea_ethtool.c 1969-12-31 16:00:00.000000000 -0800
+++ kernel/drivers/net/ehea/ehea_ethtool.c 2006-08-14 09:05:14.129553232 -0700
@@ -0,0 +1,271 @@
+/*
+ * 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 at de.ibm.com>
+ * Jan-Bernd Themann <themann at de.ibm.com>
+ * Heiko-Joerg Schick <schickhj at de.ibm.com>
+ * Thomas Klein <tklein at 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 netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+ u64 hret = H_HARDWARE;
+ struct ehea_port *port = netdev_priv(dev);
+ struct ehea_adapter *adapter = port->adapter;
+ struct hcp_query_ehea_port_cb_4 *cb4 = NULL;
+
+ EDEB_EN(7, "net_device=%p", dev);
+
+ cb4 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
+ if(!cb4) {
+ EDEB_ERR(4, "No memory for cb4");
+ goto get_settings_exit;
+ }
+
+ hret = ehea_h_query_ehea_port(adapter->handle,
+ port->logical_port_id,
+ H_PORT_CB4,
+ H_PORT_CB4_ALL,
+ cb4);
+
+ if (hret != H_SUCCESS) {
+ EDEB_ERR(4, "query_ehea_port failed for cb4");
+ kfree(cb4);
+ goto get_settings_exit;
+ }
+
+ EDEB_DMP(7, (u8*)cb4,
+ sizeof(struct hcp_query_ehea_port_cb_4), "After HCALL");
+
+ if (netif_carrier_ok(dev)) {
+ switch(cb4->port_speed){
+ case H_PORT_SPEED_10M_H:
+ cmd->speed = SPEED_10;
+ cmd->duplex = DUPLEX_HALF;
+ break;
+ case H_PORT_SPEED_10M_F:
+ cmd->speed = SPEED_10;
+ cmd->duplex = DUPLEX_FULL;
+ break;
+ case H_PORT_SPEED_100M_H:
+ cmd->speed = SPEED_100;
+ cmd->duplex = DUPLEX_HALF;
+ break;
+ case H_PORT_SPEED_100M_F:
+ cmd->speed = SPEED_100;
+ cmd->duplex = DUPLEX_FULL;
+ break;
+ case H_PORT_SPEED_1G_F:
+ cmd->speed = SPEED_1000;
+ cmd->duplex = DUPLEX_FULL;
+ break;
+ case H_PORT_SPEED_10G_F:
+ cmd->speed = SPEED_10000;
+ cmd->duplex = DUPLEX_FULL;
+ break;
+ }
+ } 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 = AUTONEG_ENABLE;
+
+ kfree(cb4);
+ return 0;
+
+get_settings_exit:
+ EDEB_EX(7, "");
+ return 1;
+}
+
+static void netdev_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ printk("get drvinfo\n");
+ strncpy(info->driver, DRV_NAME, sizeof(info->driver) - 1);
+ strncpy(info->version, DRV_VERSION, sizeof(info->version) - 1);
+}
+
+static u32 netdev_get_msglevel(struct net_device *dev)
+{
+ EDEB(7, "");
+ return (u32)ehea_trace_level;
+}
+
+static void netdev_set_msglevel(struct net_device *dev, u32 value)
+{
+ EDEB(7, "trace level set to %x", value);
+ ehea_trace_level = (int)value;
+}
+
+
+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"},
+ {"rxo"},
+ {"rx64"},
+ {"rx65"},
+ {"rx128"},
+ {"rx256"},
+ {"rx512"},
+ {"rx1024"},
+ {"txo"},
+ {"tx64"},
+ {"tx65"},
+ {"tx128"},
+ {"tx256"},
+ {"tx512"},
+ {"tx1024"},
+};
+
+static void netdev_get_strings(struct net_device *dev,
+ u32 stringset, u8 * data)
+{
+ switch (stringset) {
+ case ETH_SS_TEST:
+ break;
+ case ETH_SS_STATS:
+ memcpy(data, &ehea_ethtool_stats_keys,
+ sizeof(ehea_ethtool_stats_keys));
+ }
+}
+
+static int netdev_get_stats_count(struct net_device *dev)
+{
+ return ARRAY_SIZE(ehea_ethtool_stats_keys);
+}
+
+
+static void netdev_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ int i = 0;
+ u64 hret = H_HARDWARE;
+ 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_query_ehea_port_cb_6 *cb6 = NULL;
+
+ EDEB_EN(7, "net_device=%p", dev);
+
+ cb6 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
+ if(!cb6) {
+ EDEB_ERR(4, "No memory for cb6");
+ goto stats_exit;
+ }
+
+ hret = ehea_h_query_ehea_port(adapter->handle,
+ port->logical_port_id,
+ H_PORT_CB6,
+ H_PORT_CB6_ALL,
+ cb6);
+
+ if (hret != H_SUCCESS)
+ EDEB_ERR(4, "query_ehea_port failed for cb6");
+
+ EDEB_DMP(7, (u8*)cb6,
+ sizeof(struct hcp_query_ehea_port_cb_6), "After HCALL");
+ 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++] = 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;
+
+ kfree(cb6);
+stats_exit:
+ EDEB_EX(7, "");
+}
+
+struct ethtool_ops ehea_ethtool_ops = {
+ .get_settings = netdev_get_settings,
+ .get_drvinfo = netdev_get_drvinfo,
+ .get_msglevel = netdev_get_msglevel,
+ .set_msglevel = netdev_set_msglevel,
+ .get_link = ethtool_op_get_link,
+ .get_tx_csum = ethtool_op_get_tx_csum,
+ .set_tx_csum = ethtool_op_set_tx_csum,
+ .get_sg = ethtool_op_get_sg,
+ .set_sg = ethtool_op_set_sg,
+ .get_tso = ethtool_op_get_tso,
+ .set_tso = ethtool_op_set_tso,
+ .get_strings = netdev_get_strings,
+ .get_stats_count = netdev_get_stats_count,
+ .get_ethtool_stats = netdev_get_ethtool_stats,
+ .set_settings = NULL,
+ .nway_reset = NULL,
+ .get_pauseparam = NULL,
+ .set_pauseparam = NULL,
+ .get_rx_csum = NULL,
+ .set_rx_csum = NULL,
+ .phys_id = NULL,
+ .self_test = NULL,
+ .self_test_count = NULL
+};
+
+void ehea_set_ethtool_ops(struct net_device *netdev)
+{
+ SET_ETHTOOL_OPS(netdev, &ehea_ethtool_ops);
+}
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