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; }