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authorChuanhong Guo <gch981213@gmail.com>2020-04-09 14:09:48 +0800
committerChuanhong Guo <gch981213@gmail.com>2020-04-12 22:27:17 +0800
commit33d027c5b8fb5265ea84ac41a7bfedd805c48b24 (patch)
tree81e9e97d1700c47db77ee6c592ac836ad1f669b6 /target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/ethtool.c
parentb0ec8d0ca0713113a0384bd74b560bd17c298712 (diff)
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ramips: move and rename out-of-tree mtk eth driver
move the driver into shared 'files' directory and rename all symbols from mediatek/mtk to ralink. Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
Diffstat (limited to 'target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/ethtool.c')
-rw-r--r--target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/ethtool.c230
1 files changed, 0 insertions, 230 deletions
diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/ethtool.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/ethtool.c
deleted file mode 100644
index 5732c28536..0000000000
--- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/ethtool.c
+++ /dev/null
@@ -1,230 +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.
- *
- * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org>
- * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name>
- * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com>
- */
-
-#include "mtk_eth_soc.h"
-
-static const char fe_gdma_str[][ETH_GSTRING_LEN] = {
-#define _FE(x...) # x,
-FE_STAT_REG_DECLARE
-#undef _FE
-};
-
-static int fe_get_link_ksettings(struct net_device *ndev,
- struct ethtool_link_ksettings *cmd)
-{
- struct fe_priv *priv = netdev_priv(ndev);
-
- if (!priv->phy_dev)
- return -ENODEV;
-
- if (priv->phy_flags == FE_PHY_FLAG_ATTACH) {
- if (phy_read_status(priv->phy_dev))
- return -ENODEV;
- }
-
- phy_ethtool_ksettings_get(ndev->phydev, cmd);
-
- return 0;
-}
-
-static int fe_set_link_ksettings(struct net_device *ndev,
- const struct ethtool_link_ksettings *cmd)
-{
- struct fe_priv *priv = netdev_priv(ndev);
-
- if (!priv->phy_dev)
- goto out_sset;
-
- if (cmd->base.phy_address != priv->phy_dev->mdio.addr) {
- if (priv->phy->phy_node[cmd->base.phy_address]) {
- priv->phy_dev = priv->phy->phy[cmd->base.phy_address];
- priv->phy_flags = FE_PHY_FLAG_PORT;
- } else if (priv->mii_bus && mdiobus_get_phy(priv->mii_bus, cmd->base.phy_address)) {
- priv->phy_dev = mdiobus_get_phy(priv->mii_bus, cmd->base.phy_address);
- priv->phy_flags = FE_PHY_FLAG_ATTACH;
- } else {
- goto out_sset;
- }
- }
-
- return phy_ethtool_ksettings_set(ndev->phydev, 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->dev->driver->name, sizeof(info->driver));
- strlcpy(info->version, MTK_FE_DRV_VERSION, sizeof(info->version));
- strlcpy(info->bus_info, dev_name(priv->dev), 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_link_ksettings = fe_get_link_ksettings,
- .set_link_ksettings = fe_set_link_ksettings,
- .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;
-}