Added missing tegra files.HEADmaster

1 files changed, 295 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..7f642aef5e8
--- /dev/null
+++ b/drivers/net/ehea/ehea_ethtool.c
@@ -0,0 +1,295 @@
+/*
+ *  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.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#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);
+        u32 speed;
+        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:
+                        speed = SPEED_10;
+                        break;
+                case EHEA_SPEED_100M:
+                        speed = SPEED_100;
+                        break;
+                case EHEA_SPEED_1G:
+                        speed = SPEED_1000;
+                        break;
+                case EHEA_SPEED_10G:
+                        speed = SPEED_10000;
+                        break;
+                default:
+                        speed = -1;
+                        break; /* BUG */
+                }
+                cmd->duplex = port->full_duplex == 1 ?
+                                                     DUPLEX_FULL : DUPLEX_HALF;
+        } else {
+                speed = ~0;
+                cmd->duplex = -1;
+        }
+        ethtool_cmd_speed_set(cmd, speed);
+
+        if (cmd->speed == SPEED_10000) {
+                cmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
+                cmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE);
+                cmd->port = PORT_FIBRE;
+        } else {
+                cmd->supported = (SUPPORTED_1000baseT_Full | SUPPORTED_100baseT_Full
+                               | SUPPORTED_100baseT_Half | SUPPORTED_10baseT_Full
+                               | SUPPORTED_10baseT_Half | SUPPORTED_Autoneg
+                               | SUPPORTED_TP);
+                cmd->advertising = (ADVERTISED_1000baseT_Full | ADVERTISED_Autoneg
+                                 | ADVERTISED_TP);
+                cmd->port = PORT_TP;
+        }
+
+        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)
+                netdev_info(dev,
+                            "Port speed successfully set: %dMbps %s Duplex\n",
+                            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)
+                netdev_info(port->netdev,
+                            "Port speed successfully set: %dMbps %s Duplex\n",
+                            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));
+        strlcpy(info->version, DRV_VERSION, sizeof(info->version));
+}
+
+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 char ehea_ethtool_stats_keys[][ETH_GSTRING_LEN] = {
+        {"sig_comp_iv"},
+        {"swqe_refill_th"},
+        {"port resets"},
+        {"Receive errors"},
+        {"TCP cksum errors"},
+        {"IP cksum errors"},
+        {"Frame cksum errors"},
+        {"num SQ stopped"},
+        {"SQ stopped"},
+        {"PR0 free_swqes"},
+        {"PR1 free_swqes"},
+        {"PR2 free_swqes"},
+        {"PR3 free_swqes"},
+        {"PR4 free_swqes"},
+        {"PR5 free_swqes"},
+        {"PR6 free_swqes"},
+        {"PR7 free_swqes"},
+        {"LRO aggregated"},
+        {"LRO flushed"},
+        {"LRO no_desc"},
+};
+
+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_sset_count(struct net_device *dev, int sset)
+{
+        switch (sset) {
+        case ETH_SS_STATS:
+                return ARRAY_SIZE(ehea_ethtool_stats_keys);
+        default:
+                return -EOPNOTSUPP;
+        }
+}
+
+static void ehea_get_ethtool_stats(struct net_device *dev,
+                                     struct ethtool_stats *stats, u64 *data)
+{
+        int i, k, tmp;
+        struct ehea_port *port = netdev_priv(dev);
+
+        for (i = 0; i < ehea_get_sset_count(dev, ETH_SS_STATS); i++)
+                data[i] = 0;
+        i = 0;
+
+        data[i++] = port->sig_comp_iv;
+        data[i++] = port->port_res[0].swqe_refill_th;
+        data[i++] = port->resets;
+
+        for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++)
+                tmp += port->port_res[k].p_stats.poll_receive_errors;
+        data[i++] = tmp;
+
+        for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++)
+                tmp += port->port_res[k].p_stats.err_tcp_cksum;
+        data[i++] = tmp;
+
+        for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++)
+                tmp += port->port_res[k].p_stats.err_ip_cksum;
+        data[i++] = tmp;
+
+        for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++)
+                tmp += port->port_res[k].p_stats.err_frame_crc;
+        data[i++] = tmp;
+
+        for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++)
+                tmp += port->port_res[k].p_stats.queue_stopped;
+        data[i++] = tmp;
+
+        for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++)
+                tmp |= port->port_res[k].queue_stopped;
+        data[i++] = tmp;
+
+        for (k = 0; k < 8; k++)
+                data[i++] = atomic_read(&port->port_res[k].swqe_avail);
+
+        for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++)
+                tmp |= port->port_res[k].lro_mgr.stats.aggregated;
+        data[i++] = tmp;
+
+        for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++)
+                tmp |= port->port_res[k].lro_mgr.stats.flushed;
+        data[i++] = tmp;
+
+        for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++)
+                tmp |= port->port_res[k].lro_mgr.stats.no_desc;
+        data[i++] = tmp;
+
+}
+
+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_strings = ehea_get_strings,
+        .get_sset_count = ehea_get_sset_count,
+        .get_ethtool_stats = ehea_get_ethtool_stats,
+        .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);
+}