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path: root/drivers/net/ethernet/mellanox/mlx4/en_port.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_port.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_port.c182
1 files changed, 144 insertions, 38 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.c b/drivers/net/ethernet/mellanox/mlx4/en_port.c
index 6cb80072af6c..54f0e5ab2e55 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_port.c
@@ -128,9 +128,29 @@ out:
return err;
}
+/* Each counter set is located in struct mlx4_en_stat_out_mbox
+ * with a const offset between its prio components.
+ * This function runs over a counter set and sum all of it's prio components.
+ */
+static unsigned long en_stats_adder(__be64 *start, __be64 *next, int num)
+{
+ __be64 *curr = start;
+ unsigned long ret = 0;
+ int i;
+ int offset = next - start;
+
+ for (i = 0; i <= num; i++) {
+ ret += be64_to_cpu(*curr);
+ curr += offset;
+ }
+
+ return ret;
+}
+
int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
{
struct mlx4_en_stat_out_mbox *mlx4_en_stats;
+ struct mlx4_en_stat_out_flow_control_mbox *flowstats;
struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]);
struct net_device_stats *stats = &priv->stats;
struct mlx4_cmd_mailbox *mailbox;
@@ -183,22 +203,25 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
priv->port_stats.xmit_more += ring->xmit_more;
}
+ /* net device stats */
stats->rx_errors = be64_to_cpu(mlx4_en_stats->PCS) +
- be32_to_cpu(mlx4_en_stats->RdropLength) +
be32_to_cpu(mlx4_en_stats->RJBBR) +
be32_to_cpu(mlx4_en_stats->RCRC) +
- be32_to_cpu(mlx4_en_stats->RRUNT);
- stats->tx_errors = be32_to_cpu(mlx4_en_stats->TDROP);
- stats->multicast = be64_to_cpu(mlx4_en_stats->MCAST_prio_0) +
- be64_to_cpu(mlx4_en_stats->MCAST_prio_1) +
- be64_to_cpu(mlx4_en_stats->MCAST_prio_2) +
- be64_to_cpu(mlx4_en_stats->MCAST_prio_3) +
- be64_to_cpu(mlx4_en_stats->MCAST_prio_4) +
- be64_to_cpu(mlx4_en_stats->MCAST_prio_5) +
- be64_to_cpu(mlx4_en_stats->MCAST_prio_6) +
- be64_to_cpu(mlx4_en_stats->MCAST_prio_7) +
- be64_to_cpu(mlx4_en_stats->MCAST_novlan);
+ be32_to_cpu(mlx4_en_stats->RRUNT) +
+ be64_to_cpu(mlx4_en_stats->RInRangeLengthErr) +
+ be64_to_cpu(mlx4_en_stats->ROutRangeLengthErr) +
+ be32_to_cpu(mlx4_en_stats->RSHORT) +
+ en_stats_adder(&mlx4_en_stats->RGIANT_prio_0,
+ &mlx4_en_stats->RGIANT_prio_1,
+ NUM_PRIORITIES);
+ stats->tx_errors = en_stats_adder(&mlx4_en_stats->TGIANT_prio_0,
+ &mlx4_en_stats->TGIANT_prio_1,
+ NUM_PRIORITIES);
+ stats->multicast = en_stats_adder(&mlx4_en_stats->MCAST_prio_0,
+ &mlx4_en_stats->MCAST_prio_1,
+ NUM_PRIORITIES);
stats->collisions = 0;
+ stats->rx_dropped = be32_to_cpu(mlx4_en_stats->RDROP);
stats->rx_length_errors = be32_to_cpu(mlx4_en_stats->RdropLength);
stats->rx_over_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw);
stats->rx_crc_errors = be32_to_cpu(mlx4_en_stats->RCRC);
@@ -210,33 +233,116 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
stats->tx_fifo_errors = 0;
stats->tx_heartbeat_errors = 0;
stats->tx_window_errors = 0;
+ stats->tx_dropped = be32_to_cpu(mlx4_en_stats->TDROP);
+
+ /* RX stats */
+ priv->pkstats.rx_multicast_packets = stats->multicast;
+ priv->pkstats.rx_broadcast_packets =
+ en_stats_adder(&mlx4_en_stats->RBCAST_prio_0,
+ &mlx4_en_stats->RBCAST_prio_1,
+ NUM_PRIORITIES);
+ priv->pkstats.rx_jabbers = be32_to_cpu(mlx4_en_stats->RJBBR);
+ priv->pkstats.rx_in_range_length_error =
+ be64_to_cpu(mlx4_en_stats->RInRangeLengthErr);
+ priv->pkstats.rx_out_range_length_error =
+ be64_to_cpu(mlx4_en_stats->ROutRangeLengthErr);
+
+ /* Tx stats */
+ priv->pkstats.tx_multicast_packets =
+ en_stats_adder(&mlx4_en_stats->TMCAST_prio_0,
+ &mlx4_en_stats->TMCAST_prio_1,
+ NUM_PRIORITIES);
+ priv->pkstats.tx_broadcast_packets =
+ en_stats_adder(&mlx4_en_stats->TBCAST_prio_0,
+ &mlx4_en_stats->TBCAST_prio_1,
+ NUM_PRIORITIES);
+
+ priv->pkstats.rx_prio[0][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_0);
+ priv->pkstats.rx_prio[0][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_0);
+ priv->pkstats.rx_prio[1][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_1);
+ priv->pkstats.rx_prio[1][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_1);
+ priv->pkstats.rx_prio[2][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_2);
+ priv->pkstats.rx_prio[2][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_2);
+ priv->pkstats.rx_prio[3][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_3);
+ priv->pkstats.rx_prio[3][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_3);
+ priv->pkstats.rx_prio[4][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_4);
+ priv->pkstats.rx_prio[4][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_4);
+ priv->pkstats.rx_prio[5][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_5);
+ priv->pkstats.rx_prio[5][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_5);
+ priv->pkstats.rx_prio[6][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_6);
+ priv->pkstats.rx_prio[6][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_6);
+ priv->pkstats.rx_prio[7][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_7);
+ priv->pkstats.rx_prio[7][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_7);
+ priv->pkstats.rx_prio[8][0] = be64_to_cpu(mlx4_en_stats->RTOT_novlan);
+ priv->pkstats.rx_prio[8][1] = be64_to_cpu(mlx4_en_stats->ROCT_novlan);
+ priv->pkstats.tx_prio[0][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_0);
+ priv->pkstats.tx_prio[0][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_0);
+ priv->pkstats.tx_prio[1][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_1);
+ priv->pkstats.tx_prio[1][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_1);
+ priv->pkstats.tx_prio[2][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_2);
+ priv->pkstats.tx_prio[2][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_2);
+ priv->pkstats.tx_prio[3][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_3);
+ priv->pkstats.tx_prio[3][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_3);
+ priv->pkstats.tx_prio[4][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_4);
+ priv->pkstats.tx_prio[4][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_4);
+ priv->pkstats.tx_prio[5][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_5);
+ priv->pkstats.tx_prio[5][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_5);
+ priv->pkstats.tx_prio[6][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_6);
+ priv->pkstats.tx_prio[6][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_6);
+ priv->pkstats.tx_prio[7][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_7);
+ priv->pkstats.tx_prio[7][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_7);
+ priv->pkstats.tx_prio[8][0] = be64_to_cpu(mlx4_en_stats->TTOT_novlan);
+ priv->pkstats.tx_prio[8][1] = be64_to_cpu(mlx4_en_stats->TOCT_novlan);
+
+ spin_unlock_bh(&priv->stats_lock);
+
+ /* 0xffs indicates invalid value */
+ memset(mailbox->buf, 0xff, sizeof(*flowstats) * MLX4_NUM_PRIORITIES);
+
+ if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_FLOWSTATS_EN) {
+ memset(mailbox->buf, 0,
+ sizeof(*flowstats) * MLX4_NUM_PRIORITIES);
+ err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma,
+ in_mod | MLX4_DUMP_ETH_STATS_FLOW_CONTROL,
+ 0, MLX4_CMD_DUMP_ETH_STATS,
+ MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
+ if (err)
+ goto out;
+ }
+
+ flowstats = mailbox->buf;
+
+ spin_lock_bh(&priv->stats_lock);
+
+ for (i = 0; i < MLX4_NUM_PRIORITIES; i++) {
+ priv->rx_priority_flowstats[i].rx_pause =
+ be64_to_cpu(flowstats[i].rx_pause);
+ priv->rx_priority_flowstats[i].rx_pause_duration =
+ be64_to_cpu(flowstats[i].rx_pause_duration);
+ priv->rx_priority_flowstats[i].rx_pause_transition =
+ be64_to_cpu(flowstats[i].rx_pause_transition);
+ priv->tx_priority_flowstats[i].tx_pause =
+ be64_to_cpu(flowstats[i].tx_pause);
+ priv->tx_priority_flowstats[i].tx_pause_duration =
+ be64_to_cpu(flowstats[i].tx_pause_duration);
+ priv->tx_priority_flowstats[i].tx_pause_transition =
+ be64_to_cpu(flowstats[i].tx_pause_transition);
+ }
+
+ /* if pfc is not in use, all priorities counters have the same value */
+ priv->rx_flowstats.rx_pause =
+ be64_to_cpu(flowstats[0].rx_pause);
+ priv->rx_flowstats.rx_pause_duration =
+ be64_to_cpu(flowstats[0].rx_pause_duration);
+ priv->rx_flowstats.rx_pause_transition =
+ be64_to_cpu(flowstats[0].rx_pause_transition);
+ priv->tx_flowstats.tx_pause =
+ be64_to_cpu(flowstats[0].tx_pause);
+ priv->tx_flowstats.tx_pause_duration =
+ be64_to_cpu(flowstats[0].tx_pause_duration);
+ priv->tx_flowstats.tx_pause_transition =
+ be64_to_cpu(flowstats[0].tx_pause_transition);
- priv->pkstats.broadcast =
- be64_to_cpu(mlx4_en_stats->RBCAST_prio_0) +
- be64_to_cpu(mlx4_en_stats->RBCAST_prio_1) +
- be64_to_cpu(mlx4_en_stats->RBCAST_prio_2) +
- be64_to_cpu(mlx4_en_stats->RBCAST_prio_3) +
- be64_to_cpu(mlx4_en_stats->RBCAST_prio_4) +
- be64_to_cpu(mlx4_en_stats->RBCAST_prio_5) +
- be64_to_cpu(mlx4_en_stats->RBCAST_prio_6) +
- be64_to_cpu(mlx4_en_stats->RBCAST_prio_7) +
- be64_to_cpu(mlx4_en_stats->RBCAST_novlan);
- priv->pkstats.rx_prio[0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_0);
- priv->pkstats.rx_prio[1] = be64_to_cpu(mlx4_en_stats->RTOT_prio_1);
- priv->pkstats.rx_prio[2] = be64_to_cpu(mlx4_en_stats->RTOT_prio_2);
- priv->pkstats.rx_prio[3] = be64_to_cpu(mlx4_en_stats->RTOT_prio_3);
- priv->pkstats.rx_prio[4] = be64_to_cpu(mlx4_en_stats->RTOT_prio_4);
- priv->pkstats.rx_prio[5] = be64_to_cpu(mlx4_en_stats->RTOT_prio_5);
- priv->pkstats.rx_prio[6] = be64_to_cpu(mlx4_en_stats->RTOT_prio_6);
- priv->pkstats.rx_prio[7] = be64_to_cpu(mlx4_en_stats->RTOT_prio_7);
- priv->pkstats.tx_prio[0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_0);
- priv->pkstats.tx_prio[1] = be64_to_cpu(mlx4_en_stats->TTOT_prio_1);
- priv->pkstats.tx_prio[2] = be64_to_cpu(mlx4_en_stats->TTOT_prio_2);
- priv->pkstats.tx_prio[3] = be64_to_cpu(mlx4_en_stats->TTOT_prio_3);
- priv->pkstats.tx_prio[4] = be64_to_cpu(mlx4_en_stats->TTOT_prio_4);
- priv->pkstats.tx_prio[5] = be64_to_cpu(mlx4_en_stats->TTOT_prio_5);
- priv->pkstats.tx_prio[6] = be64_to_cpu(mlx4_en_stats->TTOT_prio_6);
- priv->pkstats.tx_prio[7] = be64_to_cpu(mlx4_en_stats->TTOT_prio_7);
spin_unlock_bh(&priv->stats_lock);
out:
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-03-06 03:10:12 +0000