diff options
Diffstat (limited to 'target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_ethtool.c')
-rw-r--r-- | target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_ethtool.c | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_ethtool.c b/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_ethtool.c deleted file mode 100644 index e95a173955..0000000000 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_ethtool.c +++ /dev/null @@ -1,236 +0,0 @@ -/* - * 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; version 2 of the License - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) 2009-2013 Michael Lee <igvtee@gmail.com> - */ - -#include "ralink_soc_eth.h" - -static const char fe_gdma_str[][ETH_GSTRING_LEN] = { -#define _FE(x...) # x, -FE_STAT_REG_DECLARE -#undef _FE -}; - -static int fe_get_settings(struct net_device *dev, - struct ethtool_cmd *cmd) -{ - struct fe_priv *priv = netdev_priv(dev); - int err; - - if (!priv->phy_dev) - goto out_gset; - - if (priv->phy_flags == FE_PHY_FLAG_ATTACH) { - err = phy_read_status(priv->phy_dev); - if (err) - goto out_gset; - } - - return phy_ethtool_gset(priv->phy_dev, cmd); - -out_gset: - return -ENODEV; -} - -static int fe_set_settings(struct net_device *dev, - struct ethtool_cmd *cmd) -{ - struct fe_priv *priv = netdev_priv(dev); - - if (!priv->phy_dev) - goto out_sset; - - if (cmd->phy_address != priv->phy_dev->addr) { - if (priv->phy->phy_node[cmd->phy_address]) { - priv->phy_dev = priv->phy->phy[cmd->phy_address]; - priv->phy_flags = FE_PHY_FLAG_PORT; - } else if (priv->mii_bus && - priv->mii_bus->phy_map[cmd->phy_address]) { - priv->phy_dev = priv->mii_bus->phy_map[cmd->phy_address]; - priv->phy_flags = FE_PHY_FLAG_ATTACH; - } else - goto out_sset; - } - - return phy_ethtool_sset(priv->phy_dev, cmd); - -out_sset: - return -ENODEV; -} - -static void fe_get_drvinfo (struct net_device *dev, - struct ethtool_drvinfo *info) -{ - struct fe_priv *priv = netdev_priv(dev); - struct fe_soc_data *soc = priv->soc; - - strlcpy(info->driver, priv->device->driver->name, sizeof(info->driver)); - strlcpy(info->version, FE_DRV_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, dev_name(priv->device), sizeof(info->bus_info)); - - if (soc->reg_table[FE_REG_FE_COUNTER_BASE]) - info->n_stats = ARRAY_SIZE(fe_gdma_str); -} - -static u32 fe_get_msglevel(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - - return priv->msg_enable; -} - -static void fe_set_msglevel(struct net_device *dev, u32 value) -{ - struct fe_priv *priv = netdev_priv(dev); - - priv->msg_enable = value; -} - -static int fe_nway_reset(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - - if (!priv->phy_dev) - goto out_nway_reset; - - return genphy_restart_aneg(priv->phy_dev); - -out_nway_reset: - return -EOPNOTSUPP; -} - -static u32 fe_get_link(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - int err; - - if (!priv->phy_dev) - goto out_get_link; - - if (priv->phy_flags == FE_PHY_FLAG_ATTACH) { - err = genphy_update_link(priv->phy_dev); - if (err) - goto out_get_link; - } - - return priv->phy_dev->link; - -out_get_link: - return ethtool_op_get_link(dev); -} - -static int fe_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) -{ - struct fe_priv *priv = netdev_priv(dev); - - if ((ring->tx_pending < 2) || - (ring->rx_pending < 2) || - (ring->rx_pending > MAX_DMA_DESC) || - (ring->tx_pending > MAX_DMA_DESC)) - return -EINVAL; - - dev->netdev_ops->ndo_stop(dev); - - priv->tx_ring.tx_ring_size = BIT(fls(ring->tx_pending) - 1); - priv->rx_ring.rx_ring_size = BIT(fls(ring->rx_pending) - 1); - - dev->netdev_ops->ndo_open(dev); - - return 0; -} - -static void fe_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) -{ - struct fe_priv *priv = netdev_priv(dev); - - ring->rx_max_pending = MAX_DMA_DESC; - ring->tx_max_pending = MAX_DMA_DESC; - ring->rx_pending = priv->rx_ring.rx_ring_size; - ring->tx_pending = priv->tx_ring.tx_ring_size; -} - -static void fe_get_strings(struct net_device *dev, u32 stringset, u8 *data) -{ - switch (stringset) { - case ETH_SS_STATS: - memcpy(data, *fe_gdma_str, sizeof(fe_gdma_str)); - break; - } -} - -static int fe_get_sset_count(struct net_device *dev, int sset) -{ - switch (sset) { - case ETH_SS_STATS: - return ARRAY_SIZE(fe_gdma_str); - default: - return -EOPNOTSUPP; - } -} - -static void fe_get_ethtool_stats(struct net_device *dev, - struct ethtool_stats *stats, u64 *data) -{ - struct fe_priv *priv = netdev_priv(dev); - struct fe_hw_stats *hwstats = priv->hw_stats; - u64 *data_src, *data_dst; - unsigned int start; - int i; - - if (netif_running(dev) && netif_device_present(dev)) { - if (spin_trylock(&hwstats->stats_lock)) { - fe_stats_update(priv); - spin_unlock(&hwstats->stats_lock); - } - } - - do { - data_src = &hwstats->tx_bytes; - data_dst = data; - start = u64_stats_fetch_begin_irq(&hwstats->syncp); - - for (i = 0; i < ARRAY_SIZE(fe_gdma_str); i++) - *data_dst++ = *data_src++; - - } while (u64_stats_fetch_retry_irq(&hwstats->syncp, start)); -} - -static struct ethtool_ops fe_ethtool_ops = { - .get_settings = fe_get_settings, - .set_settings = fe_set_settings, - .get_drvinfo = fe_get_drvinfo, - .get_msglevel = fe_get_msglevel, - .set_msglevel = fe_set_msglevel, - .nway_reset = fe_nway_reset, - .get_link = fe_get_link, - .set_ringparam = fe_set_ringparam, - .get_ringparam = fe_get_ringparam, -}; - -void fe_set_ethtool_ops(struct net_device *netdev) -{ - struct fe_priv *priv = netdev_priv(netdev); - struct fe_soc_data *soc = priv->soc; - - if (soc->reg_table[FE_REG_FE_COUNTER_BASE]) { - fe_ethtool_ops.get_strings = fe_get_strings; - fe_ethtool_ops.get_sset_count = fe_get_sset_count; - fe_ethtool_ops.get_ethtool_stats = fe_get_ethtool_stats; - } - - netdev->ethtool_ops = &fe_ethtool_ops; -} |