int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, uint8_t port,
uint8_t reset)
{
panic("Disabled");
#if 0 // AKAROS_PORT
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;
uint64_t in_mod = reset << 8 | port;
int err;
int i;
mailbox = mlx4_alloc_cmd_mailbox(mdev->dev);
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, in_mod, 0,
MLX4_CMD_DUMP_ETH_STATS, MLX4_CMD_TIME_CLASS_B,
MLX4_CMD_WRAPPED);
if (err)
goto out;
mlx4_en_stats = mailbox->buf;
spin_lock(&priv->stats_lock);
stats->rx_packets = 0;
stats->rx_bytes = 0;
priv->port_stats.rx_chksum_good = 0;
priv->port_stats.rx_chksum_none = 0;
priv->port_stats.rx_chksum_complete = 0;
for (i = 0; i < priv->rx_ring_num; i++) {
stats->rx_packets += priv->rx_ring[i]->packets;
stats->rx_bytes += priv->rx_ring[i]->bytes;
priv->port_stats.rx_chksum_good += priv->rx_ring[i]->csum_ok;
priv->port_stats.rx_chksum_none += priv->rx_ring[i]->csum_none;
priv->port_stats.rx_chksum_complete += priv->rx_ring[i]->csum_complete;
}
stats->tx_packets = 0;
stats->tx_bytes = 0;
priv->port_stats.tx_chksum_offload = 0;
priv->port_stats.queue_stopped = 0;
priv->port_stats.wake_queue = 0;
priv->port_stats.tso_packets = 0;
priv->port_stats.xmit_more = 0;
for (i = 0; i < priv->tx_ring_num; i++) {
const struct mlx4_en_tx_ring *ring = priv->tx_ring[i];
stats->tx_packets += ring->packets;
stats->tx_bytes += ring->bytes;
priv->port_stats.tx_chksum_offload += ring->tx_csum;
priv->port_stats.queue_stopped += ring->queue_stopped;
priv->port_stats.wake_queue += ring->wake_queue;
priv->port_stats.tso_packets += ring->tso_packets;
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->RJBBR) +
be32_to_cpu(mlx4_en_stats->RCRC) +
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);
stats->rx_frame_errors = 0;
stats->rx_fifo_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw);
stats->rx_missed_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw);
stats->tx_aborted_errors = 0;
stats->tx_carrier_errors = 0;
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(&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(&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);
spin_unlock(&priv->stats_lock);
out:
mlx4_free_cmd_mailbox(mdev->dev, mailbox);
return err;
#endif
}
int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
{
struct mlx4_en_vport_stats tmp_vport_stats;
struct mlx4_en_stat_out_mbox *mlx4_en_stats;
struct mlx4_en_stat_out_flow_control_mbox *flowstats;
struct net_device *dev = mdev->pndev[port];
struct mlx4_en_priv *priv = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
struct mlx4_en_vport_stats *vport_stats = &priv->vport_stats;
struct mlx4_cmd_mailbox *mailbox;
u64 in_mod = reset << 8 | port;
int err;
int i, read_counters = 0;
mailbox = mlx4_alloc_cmd_mailbox(mdev->dev);
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, in_mod, 0,
MLX4_CMD_DUMP_ETH_STATS, MLX4_CMD_TIME_CLASS_B,
MLX4_CMD_NATIVE);
if (err)
goto out;
mlx4_en_stats = mailbox->buf;
spin_lock_bh(&priv->stats_lock);
stats->rx_packets = 0;
stats->rx_bytes = 0;
stats->rx_dropped = 0;
priv->port_stats.rx_chksum_good = 0;
priv->port_stats.rx_chksum_none = 0;
priv->port_stats.rx_chksum_complete = 0;
for (i = 0; i < priv->rx_ring_num; i++) {
stats->rx_dropped += priv->rx_ring[i]->dropped;
priv->port_stats.rx_chksum_good += priv->rx_ring[i]->csum_ok;
priv->port_stats.rx_chksum_none += priv->rx_ring[i]->csum_none;
priv->port_stats.rx_chksum_complete += priv->rx_ring[i]->csum_complete;
}
stats->tx_packets = 0;
stats->tx_bytes = 0;
stats->tx_dropped = 0;
priv->port_stats.tx_chksum_offload = 0;
priv->port_stats.queue_stopped = 0;
priv->port_stats.wake_queue = 0;
priv->port_stats.tso_packets = 0;
priv->port_stats.xmit_more = 0;
for (i = 0; i < priv->tx_ring_num; i++) {
const struct mlx4_en_tx_ring *ring = priv->tx_ring[i];
stats->tx_dropped += ring->tx_dropped;
priv->port_stats.tx_chksum_offload += ring->tx_csum;
priv->port_stats.queue_stopped += ring->queue_stopped;
priv->port_stats.wake_queue += ring->wake_queue;
priv->port_stats.tso_packets += ring->tso_packets;
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->RJBBR) +
be32_to_cpu(mlx4_en_stats->RCRC) +
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->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);
stats->rx_fifo_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw);
stats->rx_missed_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw);
stats->tx_dropped += be32_to_cpu(mlx4_en_stats->TDROP);
if (priv->vgtp)
stats->tx_dropped += priv->vgtp->tx_dropped;
/* RX stats */
stats->rx_packets = en_stats_adder(&mlx4_en_stats->RTOT_prio_0,
&mlx4_en_stats->RTOT_prio_1,
NUM_PRIORITIES);
stats->rx_bytes = en_stats_adder(&mlx4_en_stats->ROCT_prio_0,
&mlx4_en_stats->ROCT_prio_1,
NUM_PRIORITIES);
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 */
stats->tx_packets = en_stats_adder(&mlx4_en_stats->TTOT_prio_0,
&mlx4_en_stats->TTOT_prio_1,
NUM_PRIORITIES);
stats->tx_bytes = en_stats_adder(&mlx4_en_stats->TOCT_prio_0,
&mlx4_en_stats->TOCT_prio_1,
NUM_PRIORITIES);
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);
memset(&tmp_vport_stats, 0, sizeof(tmp_vport_stats));
err = mlx4_get_vport_ethtool_stats(mdev->dev, port,
&tmp_vport_stats, reset,
&read_counters);
spin_lock_bh(&priv->stats_lock);
if (!err && read_counters) {
/* ethtool stats format */
vport_stats->rx_unicast_packets = tmp_vport_stats.rx_unicast_packets;
vport_stats->rx_unicast_bytes = tmp_vport_stats.rx_unicast_bytes;
vport_stats->rx_multicast_packets = tmp_vport_stats.rx_multicast_packets;
vport_stats->rx_multicast_bytes = tmp_vport_stats.rx_multicast_bytes;
vport_stats->rx_broadcast_packets = tmp_vport_stats.rx_broadcast_packets;
vport_stats->rx_broadcast_bytes = tmp_vport_stats.rx_broadcast_bytes;
vport_stats->rx_dropped = tmp_vport_stats.rx_dropped;
vport_stats->rx_filtered = tmp_vport_stats.rx_filtered;
vport_stats->tx_unicast_packets = tmp_vport_stats.tx_unicast_packets;
vport_stats->tx_unicast_bytes = tmp_vport_stats.tx_unicast_bytes;
vport_stats->tx_multicast_packets = tmp_vport_stats.tx_multicast_packets;
vport_stats->tx_multicast_bytes = tmp_vport_stats.tx_multicast_bytes;
vport_stats->tx_broadcast_packets = tmp_vport_stats.tx_broadcast_packets;
vport_stats->tx_broadcast_bytes = tmp_vport_stats.tx_broadcast_bytes;
vport_stats->tx_dropped = tmp_vport_stats.tx_dropped;
}
if (mlx4_is_mfunc(mdev->dev) && !err && read_counters) {
/* netdevice stats format */
stats->rx_packets = tmp_vport_stats.rx_unicast_packets +
tmp_vport_stats.rx_broadcast_packets +
tmp_vport_stats.rx_multicast_packets;
stats->tx_packets = tmp_vport_stats.tx_unicast_packets +
tmp_vport_stats.tx_broadcast_packets +
tmp_vport_stats.tx_multicast_packets;
stats->rx_bytes = tmp_vport_stats.rx_unicast_bytes +
tmp_vport_stats.rx_broadcast_bytes +
tmp_vport_stats.rx_multicast_bytes;
stats->tx_bytes = tmp_vport_stats.tx_unicast_bytes +
tmp_vport_stats.tx_broadcast_bytes +
tmp_vport_stats.tx_multicast_bytes;
/* PF netdev stats behaves like VF so no rx_errros. */
stats->rx_errors = 0;
stats->rx_dropped = tmp_vport_stats.rx_dropped;
stats->tx_dropped = tmp_vport_stats.tx_dropped;
stats->multicast = tmp_vport_stats.rx_multicast_packets;
}
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_NATIVE);
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);
spin_unlock_bh(&priv->stats_lock);
out:
mlx4_free_cmd_mailbox(mdev->dev, mailbox);
return err;
}
