int mlx4_disable_32_14_4_e_read(struct mlx4_dev *dev, u8 *config, int port)
{
struct mlx4_congestion_control_mb_prio_802_1_qau_params *hw_qcn;
struct mlx4_cmd_mailbox *mailbox_out = NULL;
u64 mailbox_in_dma = 0;
u32 inmod = 0;
int err = 0;
if (!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_QCN))
return -EOPNOTSUPP;
mailbox_out = mlx4_alloc_cmd_mailbox(dev);
if (IS_ERR(mailbox_out))
return -ENOMEM;
hw_qcn =
(struct mlx4_congestion_control_mb_prio_802_1_qau_params *)
mailbox_out->buf;
inmod = port | 1 << 8 |
(MLX4_CTRL_ALGO_802_1_QAU_REACTION_POINT << 16);
err = mlx4_cmd_box(dev, mailbox_in_dma,
mailbox_out->dma,
inmod, MLX4_CONGESTION_CONTROL_GET_PARAMS,
MLX4_CMD_CONGESTION_CTRL_OPCODE,
MLX4_CMD_TIME_CLASS_C,
MLX4_CMD_NATIVE);
if (!err)
*config = be32_to_cpu(hw_qcn->extended_enable) >> 22;
mlx4_free_cmd_mailbox(dev, mailbox_out);
return err;
}
int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port)
{
struct mlx4_en_query_port_context *qport_context;
struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]);
struct mlx4_en_port_state *state = &priv->port_state;
struct mlx4_cmd_mailbox *mailbox;
int err;
mailbox = mlx4_alloc_cmd_mailbox(mdev->dev);
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
memset(mailbox->buf, 0, sizeof(*qport_context));
err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, port, 0,
MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B);
if (err)
goto out;
qport_context = mailbox->buf;
/* This command is always accessed from Ethtool context
* already synchronized, no need in locking */
state->link_state = !!(qport_context->link_up & MLX4_EN_LINK_UP_MASK);
if ((qport_context->link_speed & MLX4_EN_SPEED_MASK) ==
MLX4_EN_1G_SPEED)
state->link_speed = 1000;
else
state->link_speed = 10000;
state->transciver = qport_context->transceiver;
out:
mlx4_free_cmd_mailbox(mdev->dev, mailbox);
return err;
}
static int mlx4_HW2SW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int cq_num)
{
return mlx4_cmd_box(dev, 0, mailbox ? mailbox->dma : 0,
cq_num, mailbox ? 0 : 1, MLX4_CMD_HW2SW_CQ,
MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
}
static int mlx4_HW2SW_SRQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int srq_num)
{
return mlx4_cmd_box(dev, 0, mailbox ? mailbox->dma : 0, srq_num,
mailbox ? 0 : 1, MLX4_CMD_HW2SW_SRQ,
MLX4_CMD_TIME_CLASS_A);
}
static int mlx4_HW2SW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int cq_num)
{
return mlx4_cmd_box(dev, dev->caps.function, mailbox ? mailbox->dma : 0,
cq_num, mailbox ? 0 : 1, MLX4_CMD_HW2SW_CQ,
MLX4_CMD_TIME_CLASS_A);
}
int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps)
{
struct mlx4_cmd_mailbox *inmailbox, *outmailbox;
u8 *inbuf, *outbuf;
int err;
inmailbox = mlx4_alloc_cmd_mailbox(dev);
if (IS_ERR(inmailbox))
return PTR_ERR(inmailbox);
outmailbox = mlx4_alloc_cmd_mailbox(dev);
if (IS_ERR(outmailbox)) {
mlx4_free_cmd_mailbox(dev, inmailbox);
return PTR_ERR(outmailbox);
}
inbuf = inmailbox->buf;
outbuf = outmailbox->buf;
memset(inbuf, 0, 256);
memset(outbuf, 0, 256);
inbuf[0] = 1;
inbuf[1] = 1;
inbuf[2] = 1;
inbuf[3] = 1;
*(__be16 *) (&inbuf[16]) = cpu_to_be16(0x0015);
*(__be32 *) (&inbuf[20]) = cpu_to_be32(port);
err = mlx4_cmd_box(dev, inmailbox->dma, outmailbox->dma, port, 3,
MLX4_CMD_MAD_IFC, MLX4_CMD_TIME_CLASS_C);
if (!err)
*caps = *(__be32 *) (outbuf + 84);
mlx4_free_cmd_mailbox(dev, inmailbox);
mlx4_free_cmd_mailbox(dev, outmailbox);
return err;
}
int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, uint8_t port)
{
struct mlx4_en_query_port_context *qport_context;
struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]);
struct mlx4_en_port_state *state = &priv->port_state;
struct mlx4_cmd_mailbox *mailbox;
int err;
mailbox = mlx4_alloc_cmd_mailbox(mdev->dev);
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, port, 0,
MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B,
MLX4_CMD_WRAPPED);
if (err)
goto out;
qport_context = mailbox->buf;
/* This command is always accessed from Ethtool context
* already synchronized, no need in locking */
state->link_state = !!(qport_context->link_up & MLX4_EN_LINK_UP_MASK);
switch (qport_context->link_speed & MLX4_EN_SPEED_MASK) {
case MLX4_EN_100M_SPEED:
state->link_speed = SPEED_100;
break;
case MLX4_EN_1G_SPEED:
state->link_speed = SPEED_1000;
break;
case MLX4_EN_10G_SPEED_XAUI:
case MLX4_EN_10G_SPEED_XFI:
state->link_speed = SPEED_10000;
break;
case MLX4_EN_20G_SPEED:
state->link_speed = SPEED_20000;
break;
case MLX4_EN_40G_SPEED:
state->link_speed = SPEED_40000;
break;
case MLX4_EN_56G_SPEED:
state->link_speed = SPEED_56000;
break;
default:
state->link_speed = -1;
break;
}
state->transceiver = qport_context->transceiver;
state->flags = 0; /* Reset and recalculate the port flags */
state->flags |= (qport_context->link_up & MLX4_EN_ANC_MASK) ?
MLX4_EN_PORT_ANC : 0;
state->flags |= (qport_context->autoneg & MLX4_EN_AUTONEG_MASK) ?
MLX4_EN_PORT_ANE : 0;
out:
mlx4_free_cmd_mailbox(mdev->dev, mailbox);
return err;
}
static
#endif
int mlx4_en_dcbnl_ieee_getqcnstats(struct net_device *dev,
struct ieee_qcn_stats *qcn_stats)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_congestion_control_mb_prio_802_1_qau_statistics *hw_qcn_stats;
struct mlx4_cmd_mailbox *mailbox_out = NULL;
u64 mailbox_in_dma = 0;
u32 inmod = 0;
int i, err;
if (!(priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_QCN))
return -EOPNOTSUPP;
mailbox_out = mlx4_alloc_cmd_mailbox(priv->mdev->dev);
if (IS_ERR(mailbox_out))
return -ENOMEM;
hw_qcn_stats =
(struct mlx4_congestion_control_mb_prio_802_1_qau_statistics *)
mailbox_out->buf;
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
inmod = priv->port | ((1<<i) << 8) |
(MLX4_CTRL_ALGO_802_1_QAU_REACTION_POINT << 16);
err = mlx4_cmd_box(priv->mdev->dev, mailbox_in_dma,
mailbox_out->dma, inmod,
MLX4_CONGESTION_CONTROL_GET_STATISTICS,
MLX4_CMD_CONGESTION_CTRL_OPCODE,
MLX4_CMD_TIME_CLASS_C,
MLX4_CMD_NATIVE);
if (err) {
mlx4_free_cmd_mailbox(priv->mdev->dev, mailbox_out);
return err;
}
qcn_stats->rppp_rp_centiseconds[i] =
be64_to_cpu(hw_qcn_stats->rppp_rp_centiseconds);
qcn_stats->rppp_created_rps[i] =
be32_to_cpu(hw_qcn_stats->rppp_created_rps);
}
mlx4_free_cmd_mailbox(priv->mdev->dev, mailbox_out);
return 0;
}
int mlx4_check_ext_port_caps(struct mlx4_dev *dev, u8 port)
{
struct mlx4_cmd_mailbox *inmailbox, *outmailbox;
u8 *inbuf, *outbuf;
int err, packet_error;
inmailbox = mlx4_alloc_cmd_mailbox(dev);
if (IS_ERR(inmailbox))
return PTR_ERR(inmailbox);
outmailbox = mlx4_alloc_cmd_mailbox(dev);
if (IS_ERR(outmailbox)) {
mlx4_free_cmd_mailbox(dev, inmailbox);
return PTR_ERR(outmailbox);
}
inbuf = inmailbox->buf;
outbuf = outmailbox->buf;
memset(inbuf, 0, 256);
memset(outbuf, 0, 256);
inbuf[0] = 1;
inbuf[1] = 1;
inbuf[2] = 1;
inbuf[3] = 1;
*(__be16 *) (&inbuf[16]) = MLX4_ATTR_EXTENDED_PORT_INFO;
*(__be32 *) (&inbuf[20]) = cpu_to_be32(port);
err = mlx4_cmd_box(dev, inmailbox->dma, outmailbox->dma, port, 3,
MLX4_CMD_MAD_IFC, MLX4_CMD_TIME_CLASS_C);
packet_error = be16_to_cpu(*(__be16 *) (outbuf + 4));
dev->caps.ext_port_cap[port] = (!err && !packet_error) ?
MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO
: 0;
mlx4_free_cmd_mailbox(dev, inmailbox);
mlx4_free_cmd_mailbox(dev, outmailbox);
return err;
}
static int read_iboe_counters(struct mlx4_dev *dev, int index, u64 counters[])
{
struct mlx4_cmd_mailbox *mailbox;
int err;
int mode;
struct mlx4_counters_ext *ext;
struct mlx4_counters *reg;
mailbox = mlx4_alloc_cmd_mailbox(dev);
if (IS_ERR(mailbox))
return -ENOMEM;
err = mlx4_cmd_box(dev, 0, mailbox->dma, index, 0,
MLX4_CMD_QUERY_IF_STAT, MLX4_CMD_TIME_CLASS_C);
if (err)
goto out;
mode = be32_to_cpu(((struct mlx4_counters *)mailbox->buf)->counter_mode) & 0xf;
switch (mode) {
case 0:
reg = mailbox->buf;
counters[0] = be64_to_cpu(reg->rx_frames);
counters[1] = be64_to_cpu(reg->tx_frames);
counters[2] = be64_to_cpu(reg->rx_bytes);
counters[3] = be64_to_cpu(reg->tx_bytes);
break;
case 1:
ext = mailbox->buf;
counters[0] = be64_to_cpu(ext->rx_uni_frames);
counters[1] = be64_to_cpu(ext->tx_uni_frames);
counters[2] = be64_to_cpu(ext->rx_uni_bytes);
counters[3] = be64_to_cpu(ext->tx_uni_bytes);
break;
default:
err = -EINVAL;
}
out:
mlx4_free_cmd_mailbox(dev, mailbox);
return err;
}
static int rdmaoe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
struct ib_wc *in_wc, struct ib_grh *in_grh,
struct ib_mad *in_mad, struct ib_mad *out_mad)
{
struct mlx4_cmd_mailbox *mailbox;
struct mlx4_ib_dev *dev = to_mdev(ibdev);
int err;
u32 inmod = dev->counters[port_num - 1] & 0xffff;
int mode;
if (in_mad->mad_hdr.mgmt_class != IB_MGMT_CLASS_PERF_MGMT)
return -EINVAL;
mailbox = mlx4_alloc_cmd_mailbox(dev->dev);
if (IS_ERR(mailbox))
return IB_MAD_RESULT_FAILURE;
err = mlx4_cmd_box(dev->dev, 0, mailbox->dma, inmod, 0,
MLX4_CMD_QUERY_IF_STAT, MLX4_CMD_TIME_CLASS_C);
if (err)
err = IB_MAD_RESULT_FAILURE;
else {
mode = be32_to_cpu(((struct mlx4_counters *)mailbox->buf)->counter_mode) & 0xf;
switch (mode) {
case 0:
edit_counters(mailbox->buf, out_mad->data);
err = IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY;
break;
case 1:
edit_ext_counters(mailbox->buf, out_mad->data);
err = IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY;
break;
default:
err = IB_MAD_RESULT_FAILURE;
}
}
mlx4_free_cmd_mailbox(dev->dev, mailbox);
return err;
}
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_priv *priv = netdev_priv(mdev->pndev[port]);
struct net_device_stats *stats = &priv->stats;
struct mlx4_cmd_mailbox *mailbox;
u64 in_mod = reset << 8 | port;
int err;
int i;
mailbox = mlx4_alloc_cmd_mailbox(mdev->dev);
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
memset(mailbox->buf, 0, sizeof(*mlx4_en_stats));
err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, in_mod, 0,
MLX4_CMD_DUMP_ETH_STATS, MLX4_CMD_TIME_CLASS_B);
if (err)
goto out;
mlx4_en_stats = mailbox->buf;
spin_lock_bh(&priv->stats_lock);
stats->rx_packets = 0;
stats->rx_bytes = 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;
}
stats->tx_packets = 0;
stats->tx_bytes = 0;
for (i = 0; i < priv->tx_ring_num; i++) {
stats->tx_packets += priv->tx_ring[i].packets;
stats->tx_bytes += priv->tx_ring[i].bytes;
}
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);
stats->collisions = 0;
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;
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:
mlx4_free_cmd_mailbox(mdev->dev, mailbox);
return err;
}
static int mlx4_QUERY_SRQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int srq_num)
{
return mlx4_cmd_box(dev, 0, mailbox->dma, srq_num, 0, MLX4_CMD_QUERY_SRQ,
MLX4_CMD_TIME_CLASS_A);
}
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;
}
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
}
static
#endif
int mlx4_en_dcbnl_ieee_getqcn(struct net_device *dev,
struct ieee_qcn *qcn)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_congestion_control_mb_prio_802_1_qau_params *hw_qcn;
struct mlx4_cmd_mailbox *mailbox_out = NULL;
u64 mailbox_in_dma = 0;
u32 inmod = 0;
int i, err;
if (!(priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_QCN))
return -EOPNOTSUPP;
mailbox_out = mlx4_alloc_cmd_mailbox(priv->mdev->dev);
if (IS_ERR(mailbox_out))
return -ENOMEM;
hw_qcn =
(struct mlx4_congestion_control_mb_prio_802_1_qau_params *)
mailbox_out->buf;
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
inmod = priv->port | ((1<<i) << 8) |
(MLX4_CTRL_ALGO_802_1_QAU_REACTION_POINT << 16);
err = mlx4_cmd_box(priv->mdev->dev, mailbox_in_dma,
mailbox_out->dma,
inmod, MLX4_CONGESTION_CONTROL_GET_PARAMS,
MLX4_CMD_CONGESTION_CTRL_OPCODE,
MLX4_CMD_TIME_CLASS_C,
MLX4_CMD_NATIVE);
if (err) {
mlx4_free_cmd_mailbox(priv->mdev->dev, mailbox_out);
return err;
}
qcn->rpg_enable[i] =
be32_to_cpu(hw_qcn->extended_enable) >> RPG_ENABLE_BIT;
qcn->rppp_max_rps[i] =
be32_to_cpu(hw_qcn->rppp_max_rps);
qcn->rpg_time_reset[i] =
be32_to_cpu(hw_qcn->rpg_time_reset);
qcn->rpg_byte_reset[i] =
be32_to_cpu(hw_qcn->rpg_byte_reset);
qcn->rpg_threshold[i] =
be32_to_cpu(hw_qcn->rpg_threshold);
qcn->rpg_max_rate[i] =
be32_to_cpu(hw_qcn->rpg_max_rate);
qcn->rpg_ai_rate[i] =
be32_to_cpu(hw_qcn->rpg_ai_rate);
qcn->rpg_hai_rate[i] =
be32_to_cpu(hw_qcn->rpg_hai_rate);
qcn->rpg_gd[i] =
be32_to_cpu(hw_qcn->rpg_gd);
qcn->rpg_min_dec_fac[i] =
be32_to_cpu(hw_qcn->rpg_min_dec_fac);
qcn->rpg_min_rate[i] =
be32_to_cpu(hw_qcn->rpg_min_rate);
qcn->cndd_state_machine[i] =
priv->cndd_state[i];
}
mlx4_free_cmd_mailbox(priv->mdev->dev, mailbox_out);
return 0;
}
int mlx4_MAD_IFC(struct mlx4_ib_dev *dev, int ignore_mkey, int ignore_bkey,
int port, struct ib_wc *in_wc, struct ib_grh *in_grh,
void *in_mad, void *response_mad)
{
struct mlx4_cmd_mailbox *inmailbox, *outmailbox;
void *inbox;
int err;
u32 in_modifier = port;
u8 op_modifier = 0;
inmailbox = mlx4_alloc_cmd_mailbox(dev->dev);
if (IS_ERR(inmailbox))
return PTR_ERR(inmailbox);
inbox = inmailbox->buf;
outmailbox = mlx4_alloc_cmd_mailbox(dev->dev);
if (IS_ERR(outmailbox)) {
mlx4_free_cmd_mailbox(dev->dev, inmailbox);
return PTR_ERR(outmailbox);
}
memcpy(inbox, in_mad, 256);
/*
* Key check traps can't be generated unless we have in_wc to
* tell us where to send the trap.
*/
if (ignore_mkey || !in_wc)
op_modifier |= 0x1;
if (ignore_bkey || !in_wc)
op_modifier |= 0x2;
if (in_wc) {
struct {
__be32 my_qpn;
u32 reserved1;
__be32 rqpn;
u8 sl;
u8 g_path;
u16 reserved2[2];
__be16 pkey;
u32 reserved3[11];
u8 grh[40];
} *ext_info;
memset(inbox + 256, 0, 256);
ext_info = inbox + 256;
ext_info->my_qpn = cpu_to_be32(in_wc->qp->qp_num);
ext_info->rqpn = cpu_to_be32(in_wc->src_qp);
ext_info->sl = in_wc->sl << 4;
ext_info->g_path = in_wc->dlid_path_bits |
(in_wc->wc_flags & IB_WC_GRH ? 0x80 : 0);
ext_info->pkey = cpu_to_be16(in_wc->pkey_index);
if (in_grh)
memcpy(ext_info->grh, in_grh, 40);
op_modifier |= 0x4;
in_modifier |= in_wc->slid << 16;
}
err = mlx4_cmd_box(dev->dev, inmailbox->dma, outmailbox->dma,
in_modifier, op_modifier,
MLX4_CMD_MAD_IFC, MLX4_CMD_TIME_CLASS_C);
if (!err)
memcpy(response_mad, outmailbox->buf, 256);
mlx4_free_cmd_mailbox(dev->dev, inmailbox);
mlx4_free_cmd_mailbox(dev->dev, outmailbox);
return err;
}
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_priv *priv = netdev_priv(mdev->pndev[port]);
struct net_device_stats *stats = &priv->stats;
struct mlx4_cmd_mailbox *mailbox;
u64 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_bh(&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;
}
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);
stats->collisions = 0;
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;
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:
mlx4_free_cmd_mailbox(mdev->dev, mailbox);
return err;
}
