/* * Copyright (c) 2017, Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * 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); strlcpy(drvinfo->driver, KBUILD_MODNAME "[ib_ipoib]", sizeof(drvinfo->driver)); } static void mlx5i_get_strings(struct net_device *dev, u32 stringset, u8 *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 kernel_ethtool_coalesce *kernel_coal, struct netlink_ext_ack *extack) { 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 kernel_ethtool_coalesce *kernel_coal, struct netlink_ext_ack *extack) { struct mlx5e_priv *priv = mlx5i_epriv(netdev); return mlx5e_ethtool_get_coalesce(priv, coal); } static int mlx5i_get_ts_info(struct net_device *netdev, struct ethtool_ts_info *info) { struct mlx5e_priv *priv = mlx5i_epriv(netdev); return mlx5e_ethtool_get_ts_info(priv, info); } static int mlx5i_flash_device(struct net_device *netdev, struct ethtool_flash *flash) { struct mlx5e_priv *priv = mlx5i_epriv(netdev); return mlx5e_ethtool_flash_device(priv, flash); } static inline int mlx5_ptys_width_enum_to_int(enum mlx5_ptys_width width) { switch (width) { case MLX5_PTYS_WIDTH_1X: return 1; case MLX5_PTYS_WIDTH_2X: return 2; case MLX5_PTYS_WIDTH_4X: return 4; case MLX5_PTYS_WIDTH_8X: return 8; case MLX5_PTYS_WIDTH_12X: return 12; default: return -1; } } enum mlx5_ptys_rate { MLX5_PTYS_RATE_SDR = 1 << 0, MLX5_PTYS_RATE_DDR = 1 << 1, MLX5_PTYS_RATE_QDR = 1 << 2, MLX5_PTYS_RATE_FDR10 = 1 << 3, MLX5_PTYS_RATE_FDR = 1 << 4, MLX5_PTYS_RATE_EDR = 1 << 5, MLX5_PTYS_RATE_HDR = 1 << 6, MLX5_PTYS_RATE_NDR = 1 << 7, }; static inline int mlx5_ptys_rate_enum_to_int(enum mlx5_ptys_rate rate) { switch (rate) { case MLX5_PTYS_RATE_SDR: return 2500; case MLX5_PTYS_RATE_DDR: return 5000; case MLX5_PTYS_RATE_QDR: case MLX5_PTYS_RATE_FDR10: return 10000; case MLX5_PTYS_RATE_FDR: return 14000; case MLX5_PTYS_RATE_EDR: return 25000; case MLX5_PTYS_RATE_HDR: return 50000; case MLX5_PTYS_RATE_NDR: return 100000; default: return -1; } } static u32 mlx5i_get_speed_settings(u16 ib_link_width_oper, u16 ib_proto_oper) { int rate, width; rate = mlx5_ptys_rate_enum_to_int(ib_proto_oper); if (rate < 0) return SPEED_UNKNOWN; width = mlx5_ptys_width_enum_to_int(ib_link_width_oper); if (width < 0) return SPEED_UNKNOWN; return rate * width; } static int mlx5i_get_link_ksettings(struct net_device *netdev, struct ethtool_link_ksettings *link_ksettings) { struct mlx5e_priv *priv = mlx5i_epriv(netdev); struct mlx5_core_dev *mdev = priv->mdev; u16 ib_link_width_oper; u16 ib_proto_oper; int speed, ret; ret = mlx5_query_ib_port_oper(mdev, &ib_link_width_oper, &ib_proto_oper, 1); if (ret) return ret; ethtool_link_ksettings_zero_link_mode(link_ksettings, supported); ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising); speed = mlx5i_get_speed_settings(ib_link_width_oper, ib_proto_oper); link_ksettings->base.speed = speed; link_ksettings->base.duplex = speed == SPEED_UNKNOWN ? DUPLEX_UNKNOWN : DUPLEX_FULL; link_ksettings->base.port = PORT_OTHER; link_ksettings->base.autoneg = AUTONEG_DISABLE; return 0; } const struct ethtool_ops mlx5i_ethtool_ops = { .supported_coalesce_params = ETHTOOL_COALESCE_USECS | ETHTOOL_COALESCE_MAX_FRAMES | ETHTOOL_COALESCE_USE_ADAPTIVE, .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, .flash_device = mlx5i_flash_device, .get_channels = mlx5i_get_channels, .set_channels = mlx5i_set_channels, .get_coalesce = mlx5i_get_coalesce, .set_coalesce = mlx5i_set_coalesce, .get_ts_info = mlx5i_get_ts_info, .get_link_ksettings = mlx5i_get_link_ksettings, .get_link = ethtool_op_get_link, }; const struct ethtool_ops mlx5i_pkey_ethtool_ops = { .get_drvinfo = mlx5i_get_drvinfo, .get_link = ethtool_op_get_link, .get_ts_info = mlx5i_get_ts_info, };