diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 679 |
1 files changed, 679 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c new file mode 100644 index 000000000000..388938482ff9 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -0,0 +1,679 @@ +/* + * Copyright (c) 2015, 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" + +static void mlx5e_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *drvinfo) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5_core_dev *mdev = priv->mdev; + + strlcpy(drvinfo->driver, DRIVER_NAME, sizeof(drvinfo->driver)); + strlcpy(drvinfo->version, DRIVER_VERSION " (" DRIVER_RELDATE ")", + sizeof(drvinfo->version)); + snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), + "%d.%d.%d", + fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev)); + strlcpy(drvinfo->bus_info, pci_name(mdev->pdev), + sizeof(drvinfo->bus_info)); +} + +static const struct { + u32 supported; + u32 advertised; + u32 speed; +} ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER] = { + [MLX5E_1000BASE_CX_SGMII] = { + .supported = SUPPORTED_1000baseKX_Full, + .advertised = ADVERTISED_1000baseKX_Full, + .speed = 1000, + }, + [MLX5E_1000BASE_KX] = { + .supported = SUPPORTED_1000baseKX_Full, + .advertised = ADVERTISED_1000baseKX_Full, + .speed = 1000, + }, + [MLX5E_10GBASE_CX4] = { + .supported = SUPPORTED_10000baseKX4_Full, + .advertised = ADVERTISED_10000baseKX4_Full, + .speed = 10000, + }, + [MLX5E_10GBASE_KX4] = { + .supported = SUPPORTED_10000baseKX4_Full, + .advertised = ADVERTISED_10000baseKX4_Full, + .speed = 10000, + }, + [MLX5E_10GBASE_KR] = { + .supported = SUPPORTED_10000baseKR_Full, + .advertised = ADVERTISED_10000baseKR_Full, + .speed = 10000, + }, + [MLX5E_20GBASE_KR2] = { + .supported = SUPPORTED_20000baseKR2_Full, + .advertised = ADVERTISED_20000baseKR2_Full, + .speed = 20000, + }, + [MLX5E_40GBASE_CR4] = { + .supported = SUPPORTED_40000baseCR4_Full, + .advertised = ADVERTISED_40000baseCR4_Full, + .speed = 40000, + }, + [MLX5E_40GBASE_KR4] = { + .supported = SUPPORTED_40000baseKR4_Full, + .advertised = ADVERTISED_40000baseKR4_Full, + .speed = 40000, + }, + [MLX5E_56GBASE_R4] = { + .supported = SUPPORTED_56000baseKR4_Full, + .advertised = ADVERTISED_56000baseKR4_Full, + .speed = 56000, + }, + [MLX5E_10GBASE_CR] = { + .supported = SUPPORTED_10000baseKR_Full, + .advertised = ADVERTISED_10000baseKR_Full, + .speed = 10000, + }, + [MLX5E_10GBASE_SR] = { + .supported = SUPPORTED_10000baseKR_Full, + .advertised = ADVERTISED_10000baseKR_Full, + .speed = 10000, + }, + [MLX5E_10GBASE_ER] = { + .supported = SUPPORTED_10000baseKR_Full, + .advertised = ADVERTISED_10000baseKR_Full, + .speed = 10000, + }, + [MLX5E_40GBASE_SR4] = { + .supported = SUPPORTED_40000baseSR4_Full, + .advertised = ADVERTISED_40000baseSR4_Full, + .speed = 40000, + }, + [MLX5E_40GBASE_LR4] = { + .supported = SUPPORTED_40000baseLR4_Full, + .advertised = ADVERTISED_40000baseLR4_Full, + .speed = 40000, + }, + [MLX5E_100GBASE_CR4] = { + .speed = 100000, + }, + [MLX5E_100GBASE_SR4] = { + .speed = 100000, + }, + [MLX5E_100GBASE_KR4] = { + .speed = 100000, + }, + [MLX5E_100GBASE_LR4] = { + .speed = 100000, + }, + [MLX5E_100BASE_TX] = { + .speed = 100, + }, + [MLX5E_100BASE_T] = { + .supported = SUPPORTED_100baseT_Full, + .advertised = ADVERTISED_100baseT_Full, + .speed = 100, + }, + [MLX5E_10GBASE_T] = { + .supported = SUPPORTED_10000baseT_Full, + .advertised = ADVERTISED_10000baseT_Full, + .speed = 1000, + }, + [MLX5E_25GBASE_CR] = { + .speed = 25000, + }, + [MLX5E_25GBASE_KR] = { + .speed = 25000, + }, + [MLX5E_25GBASE_SR] = { + .speed = 25000, + }, + [MLX5E_50GBASE_CR2] = { + .speed = 50000, + }, + [MLX5E_50GBASE_KR2] = { + .speed = 50000, + }, +}; + +static int mlx5e_get_sset_count(struct net_device *dev, int sset) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + switch (sset) { + case ETH_SS_STATS: + return NUM_VPORT_COUNTERS + + priv->params.num_channels * NUM_RQ_STATS + + priv->params.num_channels * priv->num_tc * + NUM_SQ_STATS; + /* fallthrough */ + default: + return -EOPNOTSUPP; + } +} + +static void mlx5e_get_strings(struct net_device *dev, + uint32_t stringset, uint8_t *data) +{ + int i, j, tc, idx = 0; + struct mlx5e_priv *priv = netdev_priv(dev); + + switch (stringset) { + case ETH_SS_PRIV_FLAGS: + break; + + case ETH_SS_TEST: + break; + + case ETH_SS_STATS: + /* VPORT counters */ + for (i = 0; i < NUM_VPORT_COUNTERS; i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, + vport_strings[i]); + + /* per channel counters */ + for (i = 0; i < priv->params.num_channels; i++) + for (j = 0; j < NUM_RQ_STATS; j++) + sprintf(data + (idx++) * ETH_GSTRING_LEN, + "rx%d_%s", i, rq_stats_strings[j]); + + for (i = 0; i < priv->params.num_channels; i++) + for (tc = 0; tc < priv->num_tc; tc++) + for (j = 0; j < NUM_SQ_STATS; j++) + sprintf(data + + (idx++) * ETH_GSTRING_LEN, + "tx%d_%d_%s", i, tc, + sq_stats_strings[j]); + break; + } +} + +static void mlx5e_get_ethtool_stats(struct net_device *dev, + struct ethtool_stats *stats, u64 *data) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + int i, j, tc, idx = 0; + + if (!data) + return; + + mutex_lock(&priv->state_lock); + if (test_bit(MLX5E_STATE_OPENED, &priv->state)) + mlx5e_update_stats(priv); + mutex_unlock(&priv->state_lock); + + for (i = 0; i < NUM_VPORT_COUNTERS; i++) + data[idx++] = ((u64 *)&priv->stats.vport)[i]; + + /* per channel counters */ + for (i = 0; i < priv->params.num_channels; i++) + for (j = 0; j < NUM_RQ_STATS; j++) + data[idx++] = !test_bit(MLX5E_STATE_OPENED, + &priv->state) ? 0 : + ((u64 *)&priv->channel[i]->rq.stats)[j]; + + for (i = 0; i < priv->params.num_channels; i++) + for (tc = 0; tc < priv->num_tc; tc++) + for (j = 0; j < NUM_SQ_STATS; j++) + data[idx++] = !test_bit(MLX5E_STATE_OPENED, + &priv->state) ? 0 : + ((u64 *)&priv->channel[i]->sq[tc].stats)[j]; +} + +static void mlx5e_get_ringparam(struct net_device *dev, + struct ethtool_ringparam *param) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + param->rx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE; + param->tx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE; + param->rx_pending = 1 << priv->params.log_rq_size; + param->tx_pending = 1 << priv->params.log_sq_size; +} + +static int mlx5e_set_ringparam(struct net_device *dev, + struct ethtool_ringparam *param) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5e_params new_params; + u16 min_rx_wqes; + u8 log_rq_size; + u8 log_sq_size; + int err = 0; + + if (param->rx_jumbo_pending) { + netdev_info(dev, "%s: rx_jumbo_pending not supported\n", + __func__); + return -EINVAL; + } + if (param->rx_mini_pending) { + netdev_info(dev, "%s: rx_mini_pending not supported\n", + __func__); + return -EINVAL; + } + if (param->rx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE)) { + netdev_info(dev, "%s: rx_pending (%d) < min (%d)\n", + __func__, param->rx_pending, + 1 << MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE); + return -EINVAL; + } + if (param->rx_pending > (1 << MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE)) { + netdev_info(dev, "%s: rx_pending (%d) > max (%d)\n", + __func__, param->rx_pending, + 1 << MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE); + return -EINVAL; + } + if (param->tx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) { + netdev_info(dev, "%s: tx_pending (%d) < min (%d)\n", + __func__, param->tx_pending, + 1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE); + return -EINVAL; + } + if (param->tx_pending > (1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE)) { + netdev_info(dev, "%s: tx_pending (%d) > max (%d)\n", + __func__, param->tx_pending, + 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE); + return -EINVAL; + } + + log_rq_size = order_base_2(param->rx_pending); + log_sq_size = order_base_2(param->tx_pending); + min_rx_wqes = min_t(u16, param->rx_pending - 1, + MLX5E_PARAMS_DEFAULT_MIN_RX_WQES); + + if (log_rq_size == priv->params.log_rq_size && + log_sq_size == priv->params.log_sq_size && + min_rx_wqes == priv->params.min_rx_wqes) + return 0; + + mutex_lock(&priv->state_lock); + new_params = priv->params; + new_params.log_rq_size = log_rq_size; + new_params.log_sq_size = log_sq_size; + new_params.min_rx_wqes = min_rx_wqes; + err = mlx5e_update_priv_params(priv, &new_params); + mutex_unlock(&priv->state_lock); + + return err; +} + +static void mlx5e_get_channels(struct net_device *dev, + struct ethtool_channels *ch) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + int ncv = priv->mdev->priv.eq_table.num_comp_vectors; + + ch->max_combined = ncv; + ch->combined_count = priv->params.num_channels; +} + +static int mlx5e_set_channels(struct net_device *dev, + struct ethtool_channels *ch) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + int ncv = priv->mdev->priv.eq_table.num_comp_vectors; + unsigned int count = ch->combined_count; + struct mlx5e_params new_params; + int err = 0; + + if (!count) { + netdev_info(dev, "%s: combined_count=0 not supported\n", + __func__); + return -EINVAL; + } + if (ch->rx_count || ch->tx_count) { + netdev_info(dev, "%s: separate rx/tx count not supported\n", + __func__); + return -EINVAL; + } + if (count > ncv) { + netdev_info(dev, "%s: count (%d) > max (%d)\n", + __func__, count, ncv); + return -EINVAL; + } + + if (priv->params.num_channels == count) + return 0; + + mutex_lock(&priv->state_lock); + new_params = priv->params; + new_params.num_channels = count; + err = mlx5e_update_priv_params(priv, &new_params); + mutex_unlock(&priv->state_lock); + + return err; +} + +static int mlx5e_get_coalesce(struct net_device *netdev, + struct ethtool_coalesce *coal) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + coal->rx_coalesce_usecs = priv->params.rx_cq_moderation_usec; + coal->rx_max_coalesced_frames = priv->params.rx_cq_moderation_pkts; + coal->tx_coalesce_usecs = priv->params.tx_cq_moderation_usec; + coal->tx_max_coalesced_frames = priv->params.tx_cq_moderation_pkts; + + return 0; +} + +static int mlx5e_set_coalesce(struct net_device *netdev, + struct ethtool_coalesce *coal) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5e_channel *c; + int tc; + int i; + + priv->params.tx_cq_moderation_usec = coal->tx_coalesce_usecs; + priv->params.tx_cq_moderation_pkts = coal->tx_max_coalesced_frames; + priv->params.rx_cq_moderation_usec = coal->rx_coalesce_usecs; + priv->params.rx_cq_moderation_pkts = coal->rx_max_coalesced_frames; + + for (i = 0; i < priv->params.num_channels; ++i) { + c = priv->channel[i]; + + for (tc = 0; tc < c->num_tc; tc++) { + mlx5_core_modify_cq_moderation(mdev, + &c->sq[tc].cq.mcq, + coal->tx_coalesce_usecs, + coal->tx_max_coalesced_frames); + } + + mlx5_core_modify_cq_moderation(mdev, &c->rq.cq.mcq, + coal->rx_coalesce_usecs, + coal->rx_max_coalesced_frames); + } + + return 0; +} + +static u32 ptys2ethtool_supported_link(u32 eth_proto_cap) +{ + int i; + u32 supported_modes = 0; + + for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { + if (eth_proto_cap & MLX5E_PROT_MASK(i)) + supported_modes |= ptys2ethtool_table[i].supported; + } + return supported_modes; +} + +static u32 ptys2ethtool_adver_link(u32 eth_proto_cap) +{ + int i; + u32 advertising_modes = 0; + + for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { + if (eth_proto_cap & MLX5E_PROT_MASK(i)) + advertising_modes |= ptys2ethtool_table[i].advertised; + } + return advertising_modes; +} + +static u32 ptys2ethtool_supported_port(u32 eth_proto_cap) +{ + if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR) + | MLX5E_PROT_MASK(MLX5E_10GBASE_SR) + | MLX5E_PROT_MASK(MLX5E_40GBASE_CR4) + | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4) + | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4) + | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) { + return SUPPORTED_FIBRE; + } + + if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4) + | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4) + | MLX5E_PROT_MASK(MLX5E_10GBASE_KR) + | MLX5E_PROT_MASK(MLX5E_10GBASE_KX4) + | MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) { + return SUPPORTED_Backplane; + } + return 0; +} + +static void get_speed_duplex(struct net_device *netdev, + u32 eth_proto_oper, + struct ethtool_cmd *cmd) +{ + int i; + u32 speed = SPEED_UNKNOWN; + u8 duplex = DUPLEX_UNKNOWN; + + if (!netif_carrier_ok(netdev)) + goto out; + + for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { + if (eth_proto_oper & MLX5E_PROT_MASK(i)) { + speed = ptys2ethtool_table[i].speed; + duplex = DUPLEX_FULL; + break; + } + } +out: + ethtool_cmd_speed_set(cmd, speed); + cmd->duplex = duplex; +} + +static void get_supported(u32 eth_proto_cap, u32 *supported) +{ + *supported |= ptys2ethtool_supported_port(eth_proto_cap); + *supported |= ptys2ethtool_supported_link(eth_proto_cap); + *supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause; +} + +static void get_advertising(u32 eth_proto_cap, u8 tx_pause, + u8 rx_pause, u32 *advertising) +{ + *advertising |= ptys2ethtool_adver_link(eth_proto_cap); + *advertising |= tx_pause ? ADVERTISED_Pause : 0; + *advertising |= (tx_pause ^ rx_pause) ? ADVERTISED_Asym_Pause : 0; +} + +static u8 get_connector_port(u32 eth_proto) +{ + if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_SR) + | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4) + | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4) + | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) { + return PORT_FIBRE; + } + + if (eth_proto & (MLX5E_PROT_MASK(MLX5E_40GBASE_CR4) + | MLX5E_PROT_MASK(MLX5E_10GBASE_CR) + | MLX5E_PROT_MASK(MLX5E_100GBASE_CR4))) { + return PORT_DA; + } + + if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_KX4) + | MLX5E_PROT_MASK(MLX5E_10GBASE_KR) + | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4) + | MLX5E_PROT_MASK(MLX5E_100GBASE_KR4))) { + return PORT_NONE; + } + + return PORT_OTHER; +} + +static void get_lp_advertising(u32 eth_proto_lp, u32 *lp_advertising) +{ + *lp_advertising = ptys2ethtool_adver_link(eth_proto_lp); +} + +static int mlx5e_get_settings(struct net_device *netdev, + struct ethtool_cmd *cmd) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; + u32 out[MLX5_ST_SZ_DW(ptys_reg)]; + u32 eth_proto_cap; + u32 eth_proto_admin; + u32 eth_proto_lp; + u32 eth_proto_oper; + int err; + + err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1); + + if (err) { + netdev_err(netdev, "%s: query port ptys failed: %d\n", + __func__, err); + goto err_query_ptys; + } + + eth_proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability); + eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin); + eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); + eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise); + + cmd->supported = 0; + cmd->advertising = 0; + + get_supported(eth_proto_cap, &cmd->supported); + get_advertising(eth_proto_admin, 0, 0, &cmd->advertising); + get_speed_duplex(netdev, eth_proto_oper, cmd); + + eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap; + + cmd->port = get_connector_port(eth_proto_oper); + get_lp_advertising(eth_proto_lp, &cmd->lp_advertising); + + cmd->transceiver = XCVR_INTERNAL; + +err_query_ptys: + return err; +} + +static u32 mlx5e_ethtool2ptys_adver_link(u32 link_modes) +{ + u32 i, ptys_modes = 0; + + for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { + if (ptys2ethtool_table[i].advertised & link_modes) + ptys_modes |= MLX5E_PROT_MASK(i); + } + + return ptys_modes; +} + +static u32 mlx5e_ethtool2ptys_speed_link(u32 speed) +{ + u32 i, speed_links = 0; + + for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { + if (ptys2ethtool_table[i].speed == speed) + speed_links |= MLX5E_PROT_MASK(i); + } + + return speed_links; +} + +static int mlx5e_set_settings(struct net_device *netdev, + struct ethtool_cmd *cmd) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; + u32 link_modes; + u32 speed; + u32 eth_proto_cap, eth_proto_admin; + u8 port_status; + int err; + + speed = ethtool_cmd_speed(cmd); + + link_modes = cmd->autoneg == AUTONEG_ENABLE ? + mlx5e_ethtool2ptys_adver_link(cmd->advertising) : + mlx5e_ethtool2ptys_speed_link(speed); + + err = mlx5_query_port_proto_cap(mdev, ð_proto_cap, MLX5_PTYS_EN); + if (err) { + netdev_err(netdev, "%s: query port eth proto cap failed: %d\n", + __func__, err); + goto out; + } + + link_modes = link_modes & eth_proto_cap; + if (!link_modes) { + netdev_err(netdev, "%s: Not supported link mode(s) requested", + __func__); + err = -EINVAL; + goto out; + } + + err = mlx5_query_port_proto_admin(mdev, ð_proto_admin, MLX5_PTYS_EN); + if (err) { + netdev_err(netdev, "%s: query port eth proto admin failed: %d\n", + __func__, err); + goto out; + } + + if (link_modes == eth_proto_admin) + goto out; + + err = mlx5_set_port_proto(mdev, link_modes, MLX5_PTYS_EN); + if (err) { + netdev_err(netdev, "%s: set port eth proto admin failed: %d\n", + __func__, err); + goto out; + } + + err = mlx5_query_port_status(mdev, &port_status); + if (err) + goto out; + + if (port_status == MLX5_PORT_DOWN) + return 0; + + err = mlx5_set_port_status(mdev, MLX5_PORT_DOWN); + if (err) + goto out; + err = mlx5_set_port_status(mdev, MLX5_PORT_UP); +out: + return err; +} + +const struct ethtool_ops mlx5e_ethtool_ops = { + .get_drvinfo = mlx5e_get_drvinfo, + .get_link = ethtool_op_get_link, + .get_strings = mlx5e_get_strings, + .get_sset_count = mlx5e_get_sset_count, + .get_ethtool_stats = mlx5e_get_ethtool_stats, + .get_ringparam = mlx5e_get_ringparam, + .set_ringparam = mlx5e_set_ringparam, + .get_channels = mlx5e_get_channels, + .set_channels = mlx5e_set_channels, + .get_coalesce = mlx5e_get_coalesce, + .set_coalesce = mlx5e_set_coalesce, + .get_settings = mlx5e_get_settings, + .set_settings = mlx5e_set_settings, +}; |