diff options
author | Jakub Kicinski <kuba@kernel.org> | 2021-04-16 12:27:45 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2021-04-16 16:59:47 -0700 |
commit | b572ec9ff087eb71a857d5af277480818f6a1c59 (patch) | |
tree | be67df39ebdcf7dac64fa965b3e3ad78e8cfa97e /drivers/net/ethernet | |
parent | 782bc00affcd63dacaa34e9ab6da588605423312 (diff) |
mlx5: implement ethtool standard stats
Add support for PHY/MAC/Ctrl/RMON stats.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 37 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_stats.c | 142 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_stats.h | 10 |
3 files changed, 182 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index e1d3cd1f1f11..8360289813f0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -2295,6 +2295,39 @@ mlx5e_get_link_ext_state(struct net_device *dev, return -ENODATA; } +static void mlx5e_get_eth_phy_stats(struct net_device *netdev, + struct ethtool_eth_phy_stats *phy_stats) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + mlx5e_stats_eth_phy_get(priv, phy_stats); +} + +static void mlx5e_get_eth_mac_stats(struct net_device *netdev, + struct ethtool_eth_mac_stats *mac_stats) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + mlx5e_stats_eth_mac_get(priv, mac_stats); +} + +static void mlx5e_get_eth_ctrl_stats(struct net_device *netdev, + struct ethtool_eth_ctrl_stats *ctrl_stats) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + mlx5e_stats_eth_ctrl_get(priv, ctrl_stats); +} + +static void mlx5e_get_rmon_stats(struct net_device *netdev, + struct ethtool_rmon_stats *rmon_stats, + const struct ethtool_rmon_hist_range **ranges) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + mlx5e_stats_rmon_get(priv, rmon_stats, ranges); +} + const struct ethtool_ops mlx5e_ethtool_ops = { .supported_coalesce_params = ETHTOOL_COALESCE_USECS | ETHTOOL_COALESCE_MAX_FRAMES | @@ -2340,4 +2373,8 @@ const struct ethtool_ops mlx5e_ethtool_ops = { .get_fec_stats = mlx5e_get_fec_stats, .get_fecparam = mlx5e_get_fecparam, .set_fecparam = mlx5e_set_fecparam, + .get_eth_phy_stats = mlx5e_get_eth_phy_stats, + .get_eth_mac_stats = mlx5e_get_eth_mac_stats, + .get_eth_ctrl_stats = mlx5e_get_eth_ctrl_stats, + .get_rmon_stats = mlx5e_get_rmon_stats, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index 5146aa200de9..e4f5b6395148 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -775,21 +775,29 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(802_3) MLX5_BYTE_OFF(ppcnt_reg, \ counter_set.set.c##_high))) -void mlx5e_stats_pause_get(struct mlx5e_priv *priv, - struct ethtool_pause_stats *pause_stats) +static int mlx5e_stats_get_ieee(struct mlx5_core_dev *mdev, + u32 *ppcnt_ieee_802_3) { - u32 ppcnt_ieee_802_3[MLX5_ST_SZ_DW(ppcnt_reg)]; - struct mlx5_core_dev *mdev = priv->mdev; u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {}; int sz = MLX5_ST_SZ_BYTES(ppcnt_reg); if (!MLX5_BASIC_PPCNT_SUPPORTED(mdev)) - return; + return -EOPNOTSUPP; MLX5_SET(ppcnt_reg, in, local_port, 1); MLX5_SET(ppcnt_reg, in, grp, MLX5_IEEE_802_3_COUNTERS_GROUP); - mlx5_core_access_reg(mdev, in, sz, ppcnt_ieee_802_3, - sz, MLX5_REG_PPCNT, 0, 0); + return mlx5_core_access_reg(mdev, in, sz, ppcnt_ieee_802_3, + sz, MLX5_REG_PPCNT, 0, 0); +} + +void mlx5e_stats_pause_get(struct mlx5e_priv *priv, + struct ethtool_pause_stats *pause_stats) +{ + u32 ppcnt_ieee_802_3[MLX5_ST_SZ_DW(ppcnt_reg)]; + struct mlx5_core_dev *mdev = priv->mdev; + + if (mlx5e_stats_get_ieee(mdev, ppcnt_ieee_802_3)) + return; pause_stats->tx_pause_frames = MLX5E_READ_CTR64_BE_F(ppcnt_ieee_802_3, @@ -801,6 +809,73 @@ void mlx5e_stats_pause_get(struct mlx5e_priv *priv, a_pause_mac_ctrl_frames_received); } +void mlx5e_stats_eth_phy_get(struct mlx5e_priv *priv, + struct ethtool_eth_phy_stats *phy_stats) +{ + u32 ppcnt_ieee_802_3[MLX5_ST_SZ_DW(ppcnt_reg)]; + struct mlx5_core_dev *mdev = priv->mdev; + + if (mlx5e_stats_get_ieee(mdev, ppcnt_ieee_802_3)) + return; + + phy_stats->SymbolErrorDuringCarrier = + MLX5E_READ_CTR64_BE_F(ppcnt_ieee_802_3, + eth_802_3_cntrs_grp_data_layout, + a_symbol_error_during_carrier); +} + +void mlx5e_stats_eth_mac_get(struct mlx5e_priv *priv, + struct ethtool_eth_mac_stats *mac_stats) +{ + u32 ppcnt_ieee_802_3[MLX5_ST_SZ_DW(ppcnt_reg)]; + struct mlx5_core_dev *mdev = priv->mdev; + + if (mlx5e_stats_get_ieee(mdev, ppcnt_ieee_802_3)) + return; + +#define RD(name) \ + MLX5E_READ_CTR64_BE_F(ppcnt_ieee_802_3, \ + eth_802_3_cntrs_grp_data_layout, \ + name) + + mac_stats->FramesTransmittedOK = RD(a_frames_transmitted_ok); + mac_stats->FramesReceivedOK = RD(a_frames_received_ok); + mac_stats->FrameCheckSequenceErrors = RD(a_frame_check_sequence_errors); + mac_stats->OctetsTransmittedOK = RD(a_octets_transmitted_ok); + mac_stats->OctetsReceivedOK = RD(a_octets_received_ok); + mac_stats->MulticastFramesXmittedOK = RD(a_multicast_frames_xmitted_ok); + mac_stats->BroadcastFramesXmittedOK = RD(a_broadcast_frames_xmitted_ok); + mac_stats->MulticastFramesReceivedOK = RD(a_multicast_frames_received_ok); + mac_stats->BroadcastFramesReceivedOK = RD(a_broadcast_frames_received_ok); + mac_stats->InRangeLengthErrors = RD(a_in_range_length_errors); + mac_stats->OutOfRangeLengthField = RD(a_out_of_range_length_field); + mac_stats->FrameTooLongErrors = RD(a_frame_too_long_errors); +#undef RD +} + +void mlx5e_stats_eth_ctrl_get(struct mlx5e_priv *priv, + struct ethtool_eth_ctrl_stats *ctrl_stats) +{ + u32 ppcnt_ieee_802_3[MLX5_ST_SZ_DW(ppcnt_reg)]; + struct mlx5_core_dev *mdev = priv->mdev; + + if (mlx5e_stats_get_ieee(mdev, ppcnt_ieee_802_3)) + return; + + ctrl_stats->MACControlFramesTransmitted = + MLX5E_READ_CTR64_BE_F(ppcnt_ieee_802_3, + eth_802_3_cntrs_grp_data_layout, + a_mac_control_frames_transmitted); + ctrl_stats->MACControlFramesReceived = + MLX5E_READ_CTR64_BE_F(ppcnt_ieee_802_3, + eth_802_3_cntrs_grp_data_layout, + a_mac_control_frames_received); + ctrl_stats->UnsupportedOpcodesReceived = + MLX5E_READ_CTR64_BE_F(ppcnt_ieee_802_3, + eth_802_3_cntrs_grp_data_layout, + a_unsupported_opcodes_received); +} + #define PPORT_2863_OFF(c) \ MLX5_BYTE_OFF(ppcnt_reg, \ counter_set.eth_2863_cntrs_grp_data_layout.c##_high) @@ -912,6 +987,59 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(2819) mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0); } +static const struct ethtool_rmon_hist_range mlx5e_rmon_ranges[] = { + { 0, 64 }, + { 65, 127 }, + { 128, 255 }, + { 256, 511 }, + { 512, 1023 }, + { 1024, 1518 }, + { 1519, 2047 }, + { 2048, 4095 }, + { 4096, 8191 }, + { 8192, 10239 }, + {} +}; + +void mlx5e_stats_rmon_get(struct mlx5e_priv *priv, + struct ethtool_rmon_stats *rmon, + const struct ethtool_rmon_hist_range **ranges) +{ + u32 ppcnt_RFC_2819_counters[MLX5_ST_SZ_DW(ppcnt_reg)]; + struct mlx5_core_dev *mdev = priv->mdev; + u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {0}; + int sz = MLX5_ST_SZ_BYTES(ppcnt_reg); + + MLX5_SET(ppcnt_reg, in, local_port, 1); + MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2819_COUNTERS_GROUP); + if (mlx5_core_access_reg(mdev, in, sz, ppcnt_RFC_2819_counters, + sz, MLX5_REG_PPCNT, 0, 0)) + return; + +#define RD(name) \ + MLX5E_READ_CTR64_BE_F(ppcnt_RFC_2819_counters, \ + eth_2819_cntrs_grp_data_layout, \ + name) + + rmon->undersize_pkts = RD(ether_stats_undersize_pkts); + rmon->fragments = RD(ether_stats_fragments); + rmon->jabbers = RD(ether_stats_jabbers); + + rmon->hist[0] = RD(ether_stats_pkts64octets); + rmon->hist[1] = RD(ether_stats_pkts65to127octets); + rmon->hist[2] = RD(ether_stats_pkts128to255octets); + rmon->hist[3] = RD(ether_stats_pkts256to511octets); + rmon->hist[4] = RD(ether_stats_pkts512to1023octets); + rmon->hist[5] = RD(ether_stats_pkts1024to1518octets); + rmon->hist[6] = RD(ether_stats_pkts1519to2047octets); + rmon->hist[7] = RD(ether_stats_pkts2048to4095octets); + rmon->hist[8] = RD(ether_stats_pkts4096to8191octets); + rmon->hist[9] = RD(ether_stats_pkts8192to10239octets); +#undef RD + + *ranges = mlx5e_rmon_ranges; +} + #define PPORT_PHY_STATISTICAL_OFF(c) \ MLX5_BYTE_OFF(ppcnt_reg, \ counter_set.phys_layer_statistical_cntrs.c##_high) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index 9614de49b7ac..139e59f30db0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -117,6 +117,16 @@ void mlx5e_stats_pause_get(struct mlx5e_priv *priv, void mlx5e_stats_fec_get(struct mlx5e_priv *priv, struct ethtool_fec_stats *fec_stats); +void mlx5e_stats_eth_phy_get(struct mlx5e_priv *priv, + struct ethtool_eth_phy_stats *phy_stats); +void mlx5e_stats_eth_mac_get(struct mlx5e_priv *priv, + struct ethtool_eth_mac_stats *mac_stats); +void mlx5e_stats_eth_ctrl_get(struct mlx5e_priv *priv, + struct ethtool_eth_ctrl_stats *ctrl_stats); +void mlx5e_stats_rmon_get(struct mlx5e_priv *priv, + struct ethtool_rmon_stats *rmon, + const struct ethtool_rmon_hist_range **ranges); + /* Concrete NIC Stats */ struct mlx5e_sw_stats { |