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 | 322 |
1 files changed, 261 insertions, 61 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 16486dff1493..917fade5f5d5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -31,15 +31,15 @@ */ #include "en.h" +#include "en_accel/ipsec.h" -static void mlx5e_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *drvinfo) +void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv, + 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 ")", + strlcpy(drvinfo->version, DRIVER_VERSION, sizeof(drvinfo->version)); snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%d.%d.%04d (%.16s)", @@ -49,6 +49,14 @@ static void mlx5e_get_drvinfo(struct net_device *dev, sizeof(drvinfo->bus_info)); } +static void mlx5e_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *drvinfo) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + mlx5e_ethtool_get_drvinfo(priv, drvinfo); +} + struct ptys2ethtool_config { __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised); @@ -135,6 +143,9 @@ static unsigned long mlx5e_query_pfc_combined(struct mlx5e_priv *priv) u8 pfc_en_rx; int err; + if (MLX5_CAP_GEN(mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH) + return 0; + err = mlx5_query_port_pfc(mdev, &pfc_en_tx, &pfc_en_rx); return err ? 0 : pfc_en_tx | pfc_en_rx; @@ -147,6 +158,9 @@ static bool mlx5e_query_global_pause_combined(struct mlx5e_priv *priv) u32 tx_pause; int err; + if (MLX5_CAP_GEN(mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH) + return false; + err = mlx5_query_port_pause(mdev, &rx_pause, &tx_pause); return err ? false : rx_pause | tx_pause; @@ -160,9 +174,8 @@ static bool mlx5e_query_global_pause_combined(struct mlx5e_priv *priv) ((mlx5e_query_global_pause_combined(priv) + hweight8(mlx5e_query_pfc_combined(priv))) * \ NUM_PPORT_PER_PRIO_PFC_COUNTERS) -static int mlx5e_get_sset_count(struct net_device *dev, int sset) +int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset) { - struct mlx5e_priv *priv = netdev_priv(dev); switch (sset) { case ETH_SS_STATS: @@ -174,7 +187,8 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset) MLX5E_NUM_SQ_STATS(priv) + MLX5E_NUM_PFC_COUNTERS(priv) + ARRAY_SIZE(mlx5e_pme_status_desc) + - ARRAY_SIZE(mlx5e_pme_error_desc); + ARRAY_SIZE(mlx5e_pme_error_desc) + + mlx5e_ipsec_get_count(priv); case ETH_SS_PRIV_FLAGS: return ARRAY_SIZE(mlx5e_priv_flags); @@ -186,6 +200,13 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset) } } +static int mlx5e_get_sset_count(struct net_device *dev, int sset) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + return mlx5e_ethtool_get_sset_count(priv, sset); +} + static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data) { int i, j, tc, prio, idx = 0; @@ -256,6 +277,9 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data) for (i = 0; i < ARRAY_SIZE(mlx5e_pme_error_desc); i++) strcpy(data + (idx++) * ETH_GSTRING_LEN, mlx5e_pme_error_desc[i].format); + /* IPSec counters */ + idx += mlx5e_ipsec_get_strings(priv, data + idx * ETH_GSTRING_LEN); + if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) return; @@ -273,10 +297,9 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data) priv->channel_tc2txq[i][tc]); } -static void mlx5e_get_strings(struct net_device *dev, - uint32_t stringset, uint8_t *data) +void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv, + uint32_t stringset, uint8_t *data) { - struct mlx5e_priv *priv = netdev_priv(dev); int i; switch (stringset) { @@ -297,10 +320,17 @@ static void mlx5e_get_strings(struct net_device *dev, } } -static void mlx5e_get_ethtool_stats(struct net_device *dev, - struct ethtool_stats *stats, u64 *data) +static void mlx5e_get_strings(struct net_device *dev, + uint32_t stringset, uint8_t *data) { struct mlx5e_priv *priv = netdev_priv(dev); + + mlx5e_ethtool_get_strings(priv, stringset, data); +} + +void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv, + struct ethtool_stats *stats, u64 *data) +{ struct mlx5e_channels *channels; struct mlx5_priv *mlx5_priv; int i, j, tc, prio, idx = 0; @@ -311,7 +341,7 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev, mutex_lock(&priv->state_lock); if (test_bit(MLX5E_STATE_OPENED, &priv->state)) - mlx5e_update_stats(priv); + mlx5e_update_stats(priv, true); channels = &priv->channels; mutex_unlock(&priv->state_lock); @@ -378,6 +408,9 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev, data[idx++] = MLX5E_READ_CTR64_CPU(mlx5_priv->pme_stats.error_counters, mlx5e_pme_error_desc, i); + /* IPSec counters */ + idx += mlx5e_ipsec_get_stats(priv, data + idx); + if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) return; @@ -395,6 +428,15 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev, sq_stats_desc, j); } +static void mlx5e_get_ethtool_stats(struct net_device *dev, + struct ethtool_stats *stats, + u64 *data) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + mlx5e_ethtool_get_ethtool_stats(priv, stats, data); +} + static u32 mlx5e_rx_wqes_to_packets(struct mlx5e_priv *priv, int rq_wq_type, int num_wqe) { @@ -439,10 +481,9 @@ static u32 mlx5e_packets_to_rx_wqes(struct mlx5e_priv *priv, int rq_wq_type, return 1 << (order_base_2(num_wqes)); } -static void mlx5e_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *param) +void mlx5e_ethtool_get_ringparam(struct mlx5e_priv *priv, + struct ethtool_ringparam *param) { - struct mlx5e_priv *priv = netdev_priv(dev); int rq_wq_type = priv->channels.params.rq_wq_type; param->rx_max_pending = mlx5e_rx_wqes_to_packets(priv, rq_wq_type, @@ -453,10 +494,17 @@ static void mlx5e_get_ringparam(struct net_device *dev, param->tx_pending = 1 << priv->channels.params.log_sq_size; } -static int mlx5e_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *param) +static void mlx5e_get_ringparam(struct net_device *dev, + struct ethtool_ringparam *param) { struct mlx5e_priv *priv = netdev_priv(dev); + + mlx5e_ethtool_get_ringparam(priv, param); +} + +int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv, + struct ethtool_ringparam *param) +{ int rq_wq_type = priv->channels.params.rq_wq_type; struct mlx5e_channels new_channels = {}; u32 rx_pending_wqes; @@ -468,12 +516,12 @@ static int mlx5e_set_ringparam(struct net_device *dev, int err = 0; if (param->rx_jumbo_pending) { - netdev_info(dev, "%s: rx_jumbo_pending not supported\n", + netdev_info(priv->netdev, "%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", + netdev_info(priv->netdev, "%s: rx_mini_pending not supported\n", __func__); return -EINVAL; } @@ -486,13 +534,13 @@ static int mlx5e_set_ringparam(struct net_device *dev, param->rx_pending); if (param->rx_pending < min_rq_size) { - netdev_info(dev, "%s: rx_pending (%d) < min (%d)\n", + netdev_info(priv->netdev, "%s: rx_pending (%d) < min (%d)\n", __func__, param->rx_pending, min_rq_size); return -EINVAL; } if (param->rx_pending > max_rq_size) { - netdev_info(dev, "%s: rx_pending (%d) > max (%d)\n", + netdev_info(priv->netdev, "%s: rx_pending (%d) > max (%d)\n", __func__, param->rx_pending, max_rq_size); return -EINVAL; @@ -501,19 +549,19 @@ static int mlx5e_set_ringparam(struct net_device *dev, num_mtts = MLX5E_REQUIRED_MTTS(rx_pending_wqes); if (priv->channels.params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ && !MLX5E_VALID_NUM_MTTS(num_mtts)) { - netdev_info(dev, "%s: rx_pending (%d) request can't be satisfied, try to reduce.\n", + netdev_info(priv->netdev, "%s: rx_pending (%d) request can't be satisfied, try to reduce.\n", __func__, param->rx_pending); return -EINVAL; } if (param->tx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) { - netdev_info(dev, "%s: tx_pending (%d) < min (%d)\n", + netdev_info(priv->netdev, "%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", + netdev_info(priv->netdev, "%s: tx_pending (%d) > max (%d)\n", __func__, param->tx_pending, 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE); return -EINVAL; @@ -549,26 +597,39 @@ unlock: return err; } -static void mlx5e_get_channels(struct net_device *dev, - struct ethtool_channels *ch) +static int mlx5e_set_ringparam(struct net_device *dev, + struct ethtool_ringparam *param) { struct mlx5e_priv *priv = netdev_priv(dev); + return mlx5e_ethtool_set_ringparam(priv, param); +} + +void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv, + struct ethtool_channels *ch) +{ ch->max_combined = priv->profile->max_nch(priv->mdev); ch->combined_count = priv->channels.params.num_channels; } -static int mlx5e_set_channels(struct net_device *dev, - struct ethtool_channels *ch) +static void mlx5e_get_channels(struct net_device *dev, + struct ethtool_channels *ch) { struct mlx5e_priv *priv = netdev_priv(dev); + + mlx5e_ethtool_get_channels(priv, ch); +} + +int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv, + struct ethtool_channels *ch) +{ unsigned int count = ch->combined_count; struct mlx5e_channels new_channels = {}; bool arfs_enabled; int err = 0; if (!count) { - netdev_info(dev, "%s: combined_count=0 not supported\n", + netdev_info(priv->netdev, "%s: combined_count=0 not supported\n", __func__); return -EINVAL; } @@ -593,7 +654,7 @@ static int mlx5e_set_channels(struct net_device *dev, if (err) goto out; - arfs_enabled = dev->features & NETIF_F_NTUPLE; + arfs_enabled = priv->netdev->features & NETIF_F_NTUPLE; if (arfs_enabled) mlx5e_arfs_disable(priv); @@ -603,7 +664,7 @@ static int mlx5e_set_channels(struct net_device *dev, if (arfs_enabled) { err = mlx5e_arfs_enable(priv); if (err) - netdev_err(dev, "%s: mlx5e_arfs_enable failed: %d\n", + netdev_err(priv->netdev, "%s: mlx5e_arfs_enable failed: %d\n", __func__, err); } @@ -613,11 +674,17 @@ out: return err; } -static int mlx5e_get_coalesce(struct net_device *netdev, - struct ethtool_coalesce *coal) +static int mlx5e_set_channels(struct net_device *dev, + struct ethtool_channels *ch) { - struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5e_priv *priv = netdev_priv(dev); + + return mlx5e_ethtool_set_channels(priv, ch); +} +int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv, + struct ethtool_coalesce *coal) +{ if (!MLX5_CAP_GEN(priv->mdev, cq_moderation)) return -EOPNOTSUPP; @@ -630,6 +697,14 @@ static int mlx5e_get_coalesce(struct net_device *netdev, return 0; } +static int mlx5e_get_coalesce(struct net_device *netdev, + struct ethtool_coalesce *coal) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + return mlx5e_ethtool_get_coalesce(priv, coal); +} + static void mlx5e_set_priv_channels_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal) { @@ -653,10 +728,9 @@ mlx5e_set_priv_channels_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesc } } -static int mlx5e_set_coalesce(struct net_device *netdev, - struct ethtool_coalesce *coal) +int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv, + struct ethtool_coalesce *coal) { - struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; struct mlx5e_channels new_channels = {}; int err = 0; @@ -699,6 +773,14 @@ out: return err; } +static int mlx5e_set_coalesce(struct net_device *netdev, + struct ethtool_coalesce *coal) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + return mlx5e_ethtool_set_coalesce(priv, coal); +} + static void ptys2ethtool_supported_link(unsigned long *supported_modes, u32 eth_proto_cap) { @@ -723,24 +805,81 @@ static void ptys2ethtool_adver_link(unsigned long *advertising_modes, __ETHTOOL_LINK_MODE_MASK_NBITS); } -static void ptys2ethtool_supported_port(struct ethtool_link_ksettings *link_ksettings, - u32 eth_proto_cap) +static void ptys2ethtool_supported_advertised_port(struct ethtool_link_ksettings *link_ksettings, + u32 eth_proto_cap, + u8 connector_type) { - 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))) { - ethtool_link_ksettings_add_link_mode(link_ksettings, supported, FIBRE); + if (!connector_type || connector_type >= MLX5E_CONNECTOR_TYPE_NUMBER) { + 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))) { + ethtool_link_ksettings_add_link_mode(link_ksettings, + supported, + FIBRE); + ethtool_link_ksettings_add_link_mode(link_ksettings, + advertising, + 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))) { + ethtool_link_ksettings_add_link_mode(link_ksettings, + supported, + Backplane); + ethtool_link_ksettings_add_link_mode(link_ksettings, + advertising, + Backplane); + } + return; } - 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))) { - ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Backplane); + switch (connector_type) { + case MLX5E_PORT_TP: + ethtool_link_ksettings_add_link_mode(link_ksettings, + supported, TP); + ethtool_link_ksettings_add_link_mode(link_ksettings, + advertising, TP); + break; + case MLX5E_PORT_AUI: + ethtool_link_ksettings_add_link_mode(link_ksettings, + supported, AUI); + ethtool_link_ksettings_add_link_mode(link_ksettings, + advertising, AUI); + break; + case MLX5E_PORT_BNC: + ethtool_link_ksettings_add_link_mode(link_ksettings, + supported, BNC); + ethtool_link_ksettings_add_link_mode(link_ksettings, + advertising, BNC); + break; + case MLX5E_PORT_MII: + ethtool_link_ksettings_add_link_mode(link_ksettings, + supported, MII); + ethtool_link_ksettings_add_link_mode(link_ksettings, + advertising, MII); + break; + case MLX5E_PORT_FIBRE: + ethtool_link_ksettings_add_link_mode(link_ksettings, + supported, FIBRE); + ethtool_link_ksettings_add_link_mode(link_ksettings, + advertising, FIBRE); + break; + case MLX5E_PORT_DA: + ethtool_link_ksettings_add_link_mode(link_ksettings, + supported, Backplane); + ethtool_link_ksettings_add_link_mode(link_ksettings, + advertising, Backplane); + break; + case MLX5E_PORT_NONE: + case MLX5E_PORT_OTHER: + default: + break; } } @@ -791,7 +930,6 @@ static void get_supported(u32 eth_proto_cap, { unsigned long *supported = link_ksettings->link_modes.supported; - ptys2ethtool_supported_port(link_ksettings, eth_proto_cap); ptys2ethtool_supported_link(supported, eth_proto_cap); ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Pause); } @@ -809,8 +947,23 @@ static void get_advertising(u32 eth_proto_cap, u8 tx_pause, ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Asym_Pause); } -static u8 get_connector_port(u32 eth_proto) +static int ptys2connector_type[MLX5E_CONNECTOR_TYPE_NUMBER] = { + [MLX5E_PORT_UNKNOWN] = PORT_OTHER, + [MLX5E_PORT_NONE] = PORT_NONE, + [MLX5E_PORT_TP] = PORT_TP, + [MLX5E_PORT_AUI] = PORT_AUI, + [MLX5E_PORT_BNC] = PORT_BNC, + [MLX5E_PORT_MII] = PORT_MII, + [MLX5E_PORT_FIBRE] = PORT_FIBRE, + [MLX5E_PORT_DA] = PORT_DA, + [MLX5E_PORT_OTHER] = PORT_OTHER, + }; + +static u8 get_connector_port(u32 eth_proto, u8 connector_type) { + if (connector_type && connector_type < MLX5E_CONNECTOR_TYPE_NUMBER) + return ptys2connector_type[connector_type]; + if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_SR) | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4) | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4) @@ -856,6 +1009,7 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev, u32 eth_proto_oper; u8 an_disable_admin; u8 an_status; + u8 connector_type; int err; err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1); @@ -871,6 +1025,7 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev, eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise); an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin); an_status = MLX5_GET(ptys_reg, out, an_status); + connector_type = MLX5_GET(ptys_reg, out, connector_type); mlx5_query_port_pause(mdev, &rx_pause, &tx_pause); @@ -883,7 +1038,10 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev, eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap; - link_ksettings->base.port = get_connector_port(eth_proto_oper); + link_ksettings->base.port = get_connector_port(eth_proto_oper, + connector_type); + ptys2ethtool_supported_advertised_port(link_ksettings, eth_proto_admin, + connector_type); get_lp_advertising(eth_proto_lp, link_ksettings); if (an_status == MLX5_AN_COMPLETE) @@ -1048,7 +1206,7 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, (hfunc != ETH_RSS_HASH_TOP)) return -EINVAL; - in = mlx5_vzalloc(inlen); + in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -1222,13 +1380,12 @@ static int mlx5e_set_pauseparam(struct net_device *netdev, return err; } -static int mlx5e_get_ts_info(struct net_device *dev, - struct ethtool_ts_info *info) +int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv, + struct ethtool_ts_info *info) { - struct mlx5e_priv *priv = netdev_priv(dev); int ret; - ret = ethtool_op_get_ts_info(dev, info); + ret = ethtool_op_get_ts_info(priv->netdev, info); if (ret) return ret; @@ -1251,6 +1408,14 @@ static int mlx5e_get_ts_info(struct net_device *dev, return 0; } +static int mlx5e_get_ts_info(struct net_device *dev, + struct ethtool_ts_info *info) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + return mlx5e_ethtool_get_ts_info(priv, info); +} + static __u32 mlx5e_get_wol_supported(struct mlx5_core_dev *mdev) { __u32 ret = 0; @@ -1638,6 +1803,40 @@ static int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) return err; } +int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv, + struct ethtool_flash *flash) +{ + struct mlx5_core_dev *mdev = priv->mdev; + struct net_device *dev = priv->netdev; + const struct firmware *fw; + int err; + + if (flash->region != ETHTOOL_FLASH_ALL_REGIONS) + return -EOPNOTSUPP; + + err = request_firmware_direct(&fw, flash->data, &dev->dev); + if (err) + return err; + + dev_hold(dev); + rtnl_unlock(); + + err = mlx5_firmware_flash(mdev, fw); + release_firmware(fw); + + rtnl_lock(); + dev_put(dev); + return err; +} + +static int mlx5e_flash_device(struct net_device *dev, + struct ethtool_flash *flash) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + return mlx5e_ethtool_flash_device(priv, flash); +} + const struct ethtool_ops mlx5e_ethtool_ops = { .get_drvinfo = mlx5e_get_drvinfo, .get_link = ethtool_op_get_link, @@ -1658,6 +1857,7 @@ const struct ethtool_ops mlx5e_ethtool_ops = { .set_rxfh = mlx5e_set_rxfh, .get_rxnfc = mlx5e_get_rxnfc, .set_rxnfc = mlx5e_set_rxnfc, + .flash_device = mlx5e_flash_device, .get_tunable = mlx5e_get_tunable, .set_tunable = mlx5e_set_tunable, .get_pauseparam = mlx5e_get_pauseparam, |