net/mlx5e: IPoIB, Add ethtool support
Add support for the following: "ethtool -S" (statistics). "ethtool -i" (driver info). "ethtool -g/G" (rings parameters). "ethtool -l/L" (channels parameters). "ethtool -c/C" (coalesce options). Signed-off-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>hifive-unleashed-5.1
Erez Shitrit
Saeed Mahameed
parent
c66f2091c9
commit
076b0936e5
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@ -15,4 +15,4 @@ mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o eswitch_offloads.o \
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mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o
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mlx5_core-$(CONFIG_MLX5_CORE_IPOIB) += ipoib/ipoib.o
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mlx5_core-$(CONFIG_MLX5_CORE_IPOIB) += ipoib/ipoib.o ipoib/ethtool.o
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@ -1021,6 +1021,27 @@ int mlx5e_open(struct net_device *netdev);
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void mlx5e_update_stats_work(struct work_struct *work);
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u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout);
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/* ethtool helpers */
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void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
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struct ethtool_drvinfo *drvinfo);
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void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv,
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uint32_t stringset, uint8_t *data);
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int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset);
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void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv,
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struct ethtool_stats *stats, u64 *data);
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void mlx5e_ethtool_get_ringparam(struct mlx5e_priv *priv,
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struct ethtool_ringparam *param);
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int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
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struct ethtool_ringparam *param);
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void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv,
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struct ethtool_channels *ch);
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int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
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struct ethtool_channels *ch);
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int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv,
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struct ethtool_coalesce *coal);
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int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
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struct ethtool_coalesce *coal);
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/* mlx5e generic netdev management API */
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struct net_device*
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mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile,
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@ -32,10 +32,9 @@
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#include "en.h"
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static void mlx5e_get_drvinfo(struct net_device *dev,
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struct ethtool_drvinfo *drvinfo)
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void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
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struct ethtool_drvinfo *drvinfo)
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{
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struct mlx5e_priv *priv = netdev_priv(dev);
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struct mlx5_core_dev *mdev = priv->mdev;
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strlcpy(drvinfo->driver, DRIVER_NAME, sizeof(drvinfo->driver));
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@ -49,6 +48,14 @@ static void mlx5e_get_drvinfo(struct net_device *dev,
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sizeof(drvinfo->bus_info));
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}
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static void mlx5e_get_drvinfo(struct net_device *dev,
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struct ethtool_drvinfo *drvinfo)
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{
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struct mlx5e_priv *priv = netdev_priv(dev);
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mlx5e_ethtool_get_drvinfo(priv, drvinfo);
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}
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struct ptys2ethtool_config {
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__ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
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__ETHTOOL_DECLARE_LINK_MODE_MASK(advertised);
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@ -166,9 +173,8 @@ static bool mlx5e_query_global_pause_combined(struct mlx5e_priv *priv)
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((mlx5e_query_global_pause_combined(priv) + hweight8(mlx5e_query_pfc_combined(priv))) * \
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NUM_PPORT_PER_PRIO_PFC_COUNTERS)
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static int mlx5e_get_sset_count(struct net_device *dev, int sset)
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int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset)
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{
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struct mlx5e_priv *priv = netdev_priv(dev);
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switch (sset) {
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case ETH_SS_STATS:
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@ -192,6 +198,13 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset)
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}
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}
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static int mlx5e_get_sset_count(struct net_device *dev, int sset)
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{
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struct mlx5e_priv *priv = netdev_priv(dev);
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return mlx5e_ethtool_get_sset_count(priv, sset);
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}
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static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data)
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{
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int i, j, tc, prio, idx = 0;
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@ -279,10 +292,9 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data)
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priv->channel_tc2txq[i][tc]);
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}
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static void mlx5e_get_strings(struct net_device *dev,
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uint32_t stringset, uint8_t *data)
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void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv,
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uint32_t stringset, uint8_t *data)
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{
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struct mlx5e_priv *priv = netdev_priv(dev);
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int i;
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switch (stringset) {
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@ -303,10 +315,17 @@ static void mlx5e_get_strings(struct net_device *dev,
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}
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}
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static void mlx5e_get_ethtool_stats(struct net_device *dev,
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struct ethtool_stats *stats, u64 *data)
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static void mlx5e_get_strings(struct net_device *dev,
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uint32_t stringset, uint8_t *data)
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{
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struct mlx5e_priv *priv = netdev_priv(dev);
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mlx5e_ethtool_get_strings(priv, stringset, data);
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}
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void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv,
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struct ethtool_stats *stats, u64 *data)
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{
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struct mlx5e_channels *channels;
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struct mlx5_priv *mlx5_priv;
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int i, j, tc, prio, idx = 0;
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@ -401,6 +420,15 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev,
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sq_stats_desc, j);
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}
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static void mlx5e_get_ethtool_stats(struct net_device *dev,
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struct ethtool_stats *stats,
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u64 *data)
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{
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struct mlx5e_priv *priv = netdev_priv(dev);
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mlx5e_ethtool_get_ethtool_stats(priv, stats, data);
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}
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static u32 mlx5e_rx_wqes_to_packets(struct mlx5e_priv *priv, int rq_wq_type,
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int num_wqe)
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{
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@ -445,10 +473,9 @@ static u32 mlx5e_packets_to_rx_wqes(struct mlx5e_priv *priv, int rq_wq_type,
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return 1 << (order_base_2(num_wqes));
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}
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static void mlx5e_get_ringparam(struct net_device *dev,
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struct ethtool_ringparam *param)
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void mlx5e_ethtool_get_ringparam(struct mlx5e_priv *priv,
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struct ethtool_ringparam *param)
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{
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struct mlx5e_priv *priv = netdev_priv(dev);
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int rq_wq_type = priv->channels.params.rq_wq_type;
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param->rx_max_pending = mlx5e_rx_wqes_to_packets(priv, rq_wq_type,
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@ -459,10 +486,17 @@ static void mlx5e_get_ringparam(struct net_device *dev,
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param->tx_pending = 1 << priv->channels.params.log_sq_size;
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}
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static int mlx5e_set_ringparam(struct net_device *dev,
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struct ethtool_ringparam *param)
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static void mlx5e_get_ringparam(struct net_device *dev,
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struct ethtool_ringparam *param)
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{
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struct mlx5e_priv *priv = netdev_priv(dev);
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mlx5e_ethtool_get_ringparam(priv, param);
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}
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int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
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struct ethtool_ringparam *param)
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{
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int rq_wq_type = priv->channels.params.rq_wq_type;
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struct mlx5e_channels new_channels = {};
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u32 rx_pending_wqes;
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@ -474,12 +508,12 @@ static int mlx5e_set_ringparam(struct net_device *dev,
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int err = 0;
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if (param->rx_jumbo_pending) {
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netdev_info(dev, "%s: rx_jumbo_pending not supported\n",
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netdev_info(priv->netdev, "%s: rx_jumbo_pending not supported\n",
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__func__);
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return -EINVAL;
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}
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if (param->rx_mini_pending) {
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netdev_info(dev, "%s: rx_mini_pending not supported\n",
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netdev_info(priv->netdev, "%s: rx_mini_pending not supported\n",
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__func__);
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return -EINVAL;
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}
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@ -492,13 +526,13 @@ static int mlx5e_set_ringparam(struct net_device *dev,
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param->rx_pending);
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if (param->rx_pending < min_rq_size) {
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netdev_info(dev, "%s: rx_pending (%d) < min (%d)\n",
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netdev_info(priv->netdev, "%s: rx_pending (%d) < min (%d)\n",
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__func__, param->rx_pending,
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min_rq_size);
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return -EINVAL;
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}
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if (param->rx_pending > max_rq_size) {
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netdev_info(dev, "%s: rx_pending (%d) > max (%d)\n",
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netdev_info(priv->netdev, "%s: rx_pending (%d) > max (%d)\n",
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__func__, param->rx_pending,
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max_rq_size);
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return -EINVAL;
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@ -507,19 +541,19 @@ static int mlx5e_set_ringparam(struct net_device *dev,
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num_mtts = MLX5E_REQUIRED_MTTS(rx_pending_wqes);
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if (priv->channels.params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ &&
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!MLX5E_VALID_NUM_MTTS(num_mtts)) {
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netdev_info(dev, "%s: rx_pending (%d) request can't be satisfied, try to reduce.\n",
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netdev_info(priv->netdev, "%s: rx_pending (%d) request can't be satisfied, try to reduce.\n",
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__func__, param->rx_pending);
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return -EINVAL;
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}
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if (param->tx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) {
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netdev_info(dev, "%s: tx_pending (%d) < min (%d)\n",
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netdev_info(priv->netdev, "%s: tx_pending (%d) < min (%d)\n",
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__func__, param->tx_pending,
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1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE);
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return -EINVAL;
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}
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if (param->tx_pending > (1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE)) {
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netdev_info(dev, "%s: tx_pending (%d) > max (%d)\n",
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netdev_info(priv->netdev, "%s: tx_pending (%d) > max (%d)\n",
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__func__, param->tx_pending,
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1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE);
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return -EINVAL;
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@ -555,26 +589,39 @@ unlock:
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return err;
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}
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static int mlx5e_set_ringparam(struct net_device *dev,
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struct ethtool_ringparam *param)
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{
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struct mlx5e_priv *priv = netdev_priv(dev);
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return mlx5e_ethtool_set_ringparam(priv, param);
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}
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void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv,
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struct ethtool_channels *ch)
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{
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ch->max_combined = priv->profile->max_nch(priv->mdev);
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ch->combined_count = priv->channels.params.num_channels;
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}
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static void mlx5e_get_channels(struct net_device *dev,
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struct ethtool_channels *ch)
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{
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struct mlx5e_priv *priv = netdev_priv(dev);
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ch->max_combined = priv->profile->max_nch(priv->mdev);
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ch->combined_count = priv->channels.params.num_channels;
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mlx5e_ethtool_get_channels(priv, ch);
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}
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static int mlx5e_set_channels(struct net_device *dev,
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struct ethtool_channels *ch)
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int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
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struct ethtool_channels *ch)
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{
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struct mlx5e_priv *priv = netdev_priv(dev);
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unsigned int count = ch->combined_count;
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struct mlx5e_channels new_channels = {};
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bool arfs_enabled;
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int err = 0;
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if (!count) {
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netdev_info(dev, "%s: combined_count=0 not supported\n",
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netdev_info(priv->netdev, "%s: combined_count=0 not supported\n",
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__func__);
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return -EINVAL;
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}
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@ -599,7 +646,7 @@ static int mlx5e_set_channels(struct net_device *dev,
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if (err)
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goto out;
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arfs_enabled = dev->features & NETIF_F_NTUPLE;
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arfs_enabled = priv->netdev->features & NETIF_F_NTUPLE;
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if (arfs_enabled)
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mlx5e_arfs_disable(priv);
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@ -609,7 +656,7 @@ static int mlx5e_set_channels(struct net_device *dev,
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if (arfs_enabled) {
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err = mlx5e_arfs_enable(priv);
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if (err)
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netdev_err(dev, "%s: mlx5e_arfs_enable failed: %d\n",
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netdev_err(priv->netdev, "%s: mlx5e_arfs_enable failed: %d\n",
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__func__, err);
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}
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@ -619,11 +666,17 @@ out:
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return err;
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}
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static int mlx5e_get_coalesce(struct net_device *netdev,
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struct ethtool_coalesce *coal)
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static int mlx5e_set_channels(struct net_device *dev,
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struct ethtool_channels *ch)
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{
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struct mlx5e_priv *priv = netdev_priv(netdev);
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struct mlx5e_priv *priv = netdev_priv(dev);
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return mlx5e_ethtool_set_channels(priv, ch);
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}
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int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv,
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struct ethtool_coalesce *coal)
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{
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if (!MLX5_CAP_GEN(priv->mdev, cq_moderation))
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return -EOPNOTSUPP;
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@ -636,6 +689,14 @@ static int mlx5e_get_coalesce(struct net_device *netdev,
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return 0;
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}
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static int mlx5e_get_coalesce(struct net_device *netdev,
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struct ethtool_coalesce *coal)
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{
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struct mlx5e_priv *priv = netdev_priv(netdev);
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return mlx5e_ethtool_get_coalesce(priv, coal);
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}
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static void
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mlx5e_set_priv_channels_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal)
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{
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@ -659,10 +720,9 @@ mlx5e_set_priv_channels_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesc
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}
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}
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static int mlx5e_set_coalesce(struct net_device *netdev,
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struct ethtool_coalesce *coal)
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int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
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struct ethtool_coalesce *coal)
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{
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struct mlx5e_priv *priv = netdev_priv(netdev);
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struct mlx5_core_dev *mdev = priv->mdev;
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struct mlx5e_channels new_channels = {};
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int err = 0;
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@ -705,6 +765,14 @@ out:
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return err;
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}
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static int mlx5e_set_coalesce(struct net_device *netdev,
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struct ethtool_coalesce *coal)
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{
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struct mlx5e_priv *priv = netdev_priv(netdev);
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return mlx5e_ethtool_set_coalesce(priv, coal);
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}
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static void ptys2ethtool_supported_link(unsigned long *supported_modes,
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u32 eth_proto_cap)
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{
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@ -0,0 +1,127 @@
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/*
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* Copyright (c) 2017, Mellanox Technologies. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
*/
|
||||
|
||||
#include "en.h"
|
||||
#include "ipoib.h"
|
||||
|
||||
static void mlx5i_get_drvinfo(struct net_device *dev,
|
||||
struct ethtool_drvinfo *drvinfo)
|
||||
{
|
||||
struct mlx5e_priv *priv = mlx5i_epriv(dev);
|
||||
|
||||
mlx5e_ethtool_get_drvinfo(priv, drvinfo);
|
||||
}
|
||||
|
||||
static void mlx5i_get_strings(struct net_device *dev,
|
||||
uint32_t stringset, uint8_t *data)
|
||||
{
|
||||
struct mlx5e_priv *priv = mlx5i_epriv(dev);
|
||||
|
||||
mlx5e_ethtool_get_strings(priv, stringset, data);
|
||||
}
|
||||
|
||||
static int mlx5i_get_sset_count(struct net_device *dev, int sset)
|
||||
{
|
||||
struct mlx5e_priv *priv = mlx5i_epriv(dev);
|
||||
|
||||
return mlx5e_ethtool_get_sset_count(priv, sset);
|
||||
}
|
||||
|
||||
static void mlx5i_get_ethtool_stats(struct net_device *dev,
|
||||
struct ethtool_stats *stats,
|
||||
u64 *data)
|
||||
{
|
||||
struct mlx5e_priv *priv = mlx5i_epriv(dev);
|
||||
|
||||
mlx5e_ethtool_get_ethtool_stats(priv, stats, data);
|
||||
}
|
||||
|
||||
static int mlx5i_set_ringparam(struct net_device *dev,
|
||||
struct ethtool_ringparam *param)
|
||||
{
|
||||
struct mlx5e_priv *priv = mlx5i_epriv(dev);
|
||||
|
||||
return mlx5e_ethtool_set_ringparam(priv, param);
|
||||
}
|
||||
|
||||
static void mlx5i_get_ringparam(struct net_device *dev,
|
||||
struct ethtool_ringparam *param)
|
||||
{
|
||||
struct mlx5e_priv *priv = mlx5i_epriv(dev);
|
||||
|
||||
mlx5e_ethtool_get_ringparam(priv, param);
|
||||
}
|
||||
|
||||
static int mlx5i_set_channels(struct net_device *dev,
|
||||
struct ethtool_channels *ch)
|
||||
{
|
||||
struct mlx5e_priv *priv = mlx5i_epriv(dev);
|
||||
|
||||
return mlx5e_ethtool_set_channels(priv, ch);
|
||||
}
|
||||
|
||||
static void mlx5i_get_channels(struct net_device *dev,
|
||||
struct ethtool_channels *ch)
|
||||
{
|
||||
struct mlx5e_priv *priv = mlx5i_epriv(dev);
|
||||
|
||||
mlx5e_ethtool_get_channels(priv, ch);
|
||||
}
|
||||
|
||||
static int mlx5i_set_coalesce(struct net_device *netdev,
|
||||
struct ethtool_coalesce *coal)
|
||||
{
|
||||
struct mlx5e_priv *priv = mlx5i_epriv(netdev);
|
||||
|
||||
return mlx5e_ethtool_set_coalesce(priv, coal);
|
||||
}
|
||||
|
||||
static int mlx5i_get_coalesce(struct net_device *netdev,
|
||||
struct ethtool_coalesce *coal)
|
||||
{
|
||||
struct mlx5e_priv *priv = mlx5i_epriv(netdev);
|
||||
|
||||
return mlx5e_ethtool_get_coalesce(priv, coal);
|
||||
}
|
||||
|
||||
const struct ethtool_ops mlx5i_ethtool_ops = {
|
||||
.get_drvinfo = mlx5i_get_drvinfo,
|
||||
.get_strings = mlx5i_get_strings,
|
||||
.get_sset_count = mlx5i_get_sset_count,
|
||||
.get_ethtool_stats = mlx5i_get_ethtool_stats,
|
||||
.get_ringparam = mlx5i_get_ringparam,
|
||||
.set_ringparam = mlx5i_set_ringparam,
|
||||
.get_channels = mlx5i_get_channels,
|
||||
.set_channels = mlx5i_set_channels,
|
||||
.get_coalesce = mlx5i_get_coalesce,
|
||||
.set_coalesce = mlx5i_set_coalesce,
|
||||
};
|
||||
|
|
@ -82,6 +82,7 @@ static void mlx5i_init(struct mlx5_core_dev *mdev,
|
|||
netdev->hw_features |= NETIF_F_RXHASH;
|
||||
|
||||
netdev->netdev_ops = &mlx5i_netdev_ops;
|
||||
netdev->ethtool_ops = &mlx5i_ethtool_ops;
|
||||
}
|
||||
|
||||
/* Called directly before IPoIB netdevice is destroyed to cleanup SW structs */
|
||||
|
|
@ -510,4 +511,3 @@ void mlx5_rdma_netdev_free(struct net_device *netdev)
|
|||
mlx5e_destroy_mdev_resources(priv->mdev);
|
||||
}
|
||||
EXPORT_SYMBOL(mlx5_rdma_netdev_free);
|
||||
|
||||
|
|
|
|||
|
|
@ -38,6 +38,8 @@
|
|||
|
||||
#define MLX5I_MAX_NUM_TC 1
|
||||
|
||||
extern const struct ethtool_ops mlx5i_ethtool_ops;
|
||||
|
||||
/* ipoib rdma netdev's private data structure */
|
||||
struct mlx5i_priv {
|
||||
struct rdma_netdev rn; /* keep this first */
|
||||
|
|
|
|||
Loading…
Reference in New Issue