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432 lines
15 KiB
432 lines
15 KiB
/* |
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* Copyright (c) 2007 Mellanox Technologies. All rights reserved. |
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* |
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* This software is available to you under a choice of one of two |
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* licenses. You may choose to be licensed under the terms of the GNU |
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* General Public License (GPL) Version 2, available from the file |
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* COPYING in the main directory of this source tree, or the |
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* OpenIB.org BSD license below: |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials |
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* provided with the distribution. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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* |
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*/ |
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#include <linux/if_vlan.h> |
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#include <linux/mlx4/device.h> |
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#include <linux/mlx4/cmd.h> |
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#include "en_port.h" |
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#include "mlx4_en.h" |
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int mlx4_SET_VLAN_FLTR(struct mlx4_dev *dev, struct mlx4_en_priv *priv) |
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{ |
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struct mlx4_cmd_mailbox *mailbox; |
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struct mlx4_set_vlan_fltr_mbox *filter; |
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int i; |
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int j; |
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int index = 0; |
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u32 entry; |
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int err = 0; |
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mailbox = mlx4_alloc_cmd_mailbox(dev); |
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if (IS_ERR(mailbox)) |
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return PTR_ERR(mailbox); |
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filter = mailbox->buf; |
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for (i = VLAN_FLTR_SIZE - 1; i >= 0; i--) { |
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entry = 0; |
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for (j = 0; j < 32; j++) |
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if (test_bit(index++, priv->active_vlans)) |
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entry |= 1 << j; |
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filter->entry[i] = cpu_to_be32(entry); |
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} |
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err = mlx4_cmd(dev, mailbox->dma, priv->port, 0, MLX4_CMD_SET_VLAN_FLTR, |
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MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED); |
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mlx4_free_cmd_mailbox(dev, mailbox); |
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return err; |
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} |
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int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port) |
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{ |
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struct mlx4_en_query_port_context *qport_context; |
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struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]); |
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struct mlx4_en_port_state *state = &priv->port_state; |
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struct mlx4_cmd_mailbox *mailbox; |
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int err; |
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mailbox = mlx4_alloc_cmd_mailbox(mdev->dev); |
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if (IS_ERR(mailbox)) |
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return PTR_ERR(mailbox); |
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err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, port, 0, |
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MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B, |
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MLX4_CMD_WRAPPED); |
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if (err) |
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goto out; |
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qport_context = mailbox->buf; |
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/* This command is always accessed from Ethtool context |
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* already synchronized, no need in locking */ |
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state->link_state = !!(qport_context->link_up & MLX4_EN_LINK_UP_MASK); |
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switch (qport_context->link_speed & MLX4_EN_SPEED_MASK) { |
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case MLX4_EN_100M_SPEED: |
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state->link_speed = SPEED_100; |
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break; |
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case MLX4_EN_1G_SPEED: |
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state->link_speed = SPEED_1000; |
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break; |
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case MLX4_EN_10G_SPEED_XAUI: |
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case MLX4_EN_10G_SPEED_XFI: |
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state->link_speed = SPEED_10000; |
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break; |
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case MLX4_EN_20G_SPEED: |
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state->link_speed = SPEED_20000; |
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break; |
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case MLX4_EN_40G_SPEED: |
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state->link_speed = SPEED_40000; |
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break; |
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case MLX4_EN_56G_SPEED: |
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state->link_speed = SPEED_56000; |
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break; |
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default: |
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state->link_speed = -1; |
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break; |
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} |
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state->transceiver = qport_context->transceiver; |
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state->flags = 0; /* Reset and recalculate the port flags */ |
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state->flags |= (qport_context->link_up & MLX4_EN_ANC_MASK) ? |
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MLX4_EN_PORT_ANC : 0; |
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state->flags |= (qport_context->autoneg & MLX4_EN_AUTONEG_MASK) ? |
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MLX4_EN_PORT_ANE : 0; |
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out: |
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mlx4_free_cmd_mailbox(mdev->dev, mailbox); |
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return err; |
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} |
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/* Each counter set is located in struct mlx4_en_stat_out_mbox |
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* with a const offset between its prio components. |
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* This function runs over a counter set and sum all of it's prio components. |
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*/ |
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static unsigned long en_stats_adder(__be64 *start, __be64 *next, int num) |
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{ |
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__be64 *curr = start; |
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unsigned long ret = 0; |
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int i; |
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int offset = next - start; |
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for (i = 0; i < num; i++) { |
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ret += be64_to_cpu(*curr); |
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curr += offset; |
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} |
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return ret; |
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} |
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void mlx4_en_fold_software_stats(struct net_device *dev) |
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{ |
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struct mlx4_en_priv *priv = netdev_priv(dev); |
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struct mlx4_en_dev *mdev = priv->mdev; |
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unsigned long packets, bytes; |
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int i; |
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if (!priv->port_up || mlx4_is_master(mdev->dev)) |
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return; |
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packets = 0; |
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bytes = 0; |
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for (i = 0; i < priv->rx_ring_num; i++) { |
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const struct mlx4_en_rx_ring *ring = priv->rx_ring[i]; |
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packets += READ_ONCE(ring->packets); |
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bytes += READ_ONCE(ring->bytes); |
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} |
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dev->stats.rx_packets = packets; |
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dev->stats.rx_bytes = bytes; |
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packets = 0; |
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bytes = 0; |
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for (i = 0; i < priv->tx_ring_num[TX]; i++) { |
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const struct mlx4_en_tx_ring *ring = priv->tx_ring[TX][i]; |
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packets += READ_ONCE(ring->packets); |
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bytes += READ_ONCE(ring->bytes); |
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} |
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dev->stats.tx_packets = packets; |
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dev->stats.tx_bytes = bytes; |
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} |
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int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) |
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{ |
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struct mlx4_counter tmp_counter_stats; |
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struct mlx4_en_stat_out_mbox *mlx4_en_stats; |
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struct mlx4_en_stat_out_flow_control_mbox *flowstats; |
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struct net_device *dev = mdev->pndev[port]; |
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struct mlx4_en_priv *priv = netdev_priv(dev); |
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struct net_device_stats *stats = &dev->stats; |
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struct mlx4_cmd_mailbox *mailbox, *mailbox_priority; |
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u64 in_mod = reset << 8 | port; |
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int err; |
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int i, counter_index; |
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unsigned long sw_tx_dropped = 0; |
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unsigned long sw_rx_dropped = 0; |
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mailbox = mlx4_alloc_cmd_mailbox(mdev->dev); |
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if (IS_ERR(mailbox)) |
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return PTR_ERR(mailbox); |
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mailbox_priority = mlx4_alloc_cmd_mailbox(mdev->dev); |
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if (IS_ERR(mailbox_priority)) { |
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mlx4_free_cmd_mailbox(mdev->dev, mailbox); |
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return PTR_ERR(mailbox_priority); |
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} |
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err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, in_mod, 0, |
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MLX4_CMD_DUMP_ETH_STATS, MLX4_CMD_TIME_CLASS_B, |
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MLX4_CMD_NATIVE); |
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if (err) |
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goto out; |
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mlx4_en_stats = mailbox->buf; |
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memset(&tmp_counter_stats, 0, sizeof(tmp_counter_stats)); |
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counter_index = mlx4_get_default_counter_index(mdev->dev, port); |
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err = mlx4_get_counter_stats(mdev->dev, counter_index, |
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&tmp_counter_stats, reset); |
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/* 0xffs indicates invalid value */ |
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memset(mailbox_priority->buf, 0xff, |
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sizeof(*flowstats) * MLX4_NUM_PRIORITIES); |
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if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_FLOWSTATS_EN) { |
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memset(mailbox_priority->buf, 0, |
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sizeof(*flowstats) * MLX4_NUM_PRIORITIES); |
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err = mlx4_cmd_box(mdev->dev, 0, mailbox_priority->dma, |
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in_mod | MLX4_DUMP_ETH_STATS_FLOW_CONTROL, |
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0, MLX4_CMD_DUMP_ETH_STATS, |
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MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); |
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if (err) |
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goto out; |
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} |
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flowstats = mailbox_priority->buf; |
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spin_lock_bh(&priv->stats_lock); |
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mlx4_en_fold_software_stats(dev); |
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priv->port_stats.rx_chksum_good = 0; |
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priv->port_stats.rx_chksum_none = 0; |
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priv->port_stats.rx_chksum_complete = 0; |
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priv->port_stats.rx_alloc_pages = 0; |
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priv->xdp_stats.rx_xdp_drop = 0; |
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priv->xdp_stats.rx_xdp_tx = 0; |
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priv->xdp_stats.rx_xdp_tx_full = 0; |
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for (i = 0; i < priv->rx_ring_num; i++) { |
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const struct mlx4_en_rx_ring *ring = priv->rx_ring[i]; |
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sw_rx_dropped += READ_ONCE(ring->dropped); |
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priv->port_stats.rx_chksum_good += READ_ONCE(ring->csum_ok); |
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priv->port_stats.rx_chksum_none += READ_ONCE(ring->csum_none); |
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priv->port_stats.rx_chksum_complete += READ_ONCE(ring->csum_complete); |
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priv->port_stats.rx_alloc_pages += READ_ONCE(ring->rx_alloc_pages); |
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priv->xdp_stats.rx_xdp_drop += READ_ONCE(ring->xdp_drop); |
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priv->xdp_stats.rx_xdp_tx += READ_ONCE(ring->xdp_tx); |
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priv->xdp_stats.rx_xdp_tx_full += READ_ONCE(ring->xdp_tx_full); |
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} |
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priv->port_stats.tx_chksum_offload = 0; |
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priv->port_stats.queue_stopped = 0; |
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priv->port_stats.wake_queue = 0; |
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priv->port_stats.tso_packets = 0; |
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priv->port_stats.xmit_more = 0; |
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for (i = 0; i < priv->tx_ring_num[TX]; i++) { |
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const struct mlx4_en_tx_ring *ring = priv->tx_ring[TX][i]; |
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sw_tx_dropped += READ_ONCE(ring->tx_dropped); |
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priv->port_stats.tx_chksum_offload += READ_ONCE(ring->tx_csum); |
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priv->port_stats.queue_stopped += READ_ONCE(ring->queue_stopped); |
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priv->port_stats.wake_queue += READ_ONCE(ring->wake_queue); |
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priv->port_stats.tso_packets += READ_ONCE(ring->tso_packets); |
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priv->port_stats.xmit_more += READ_ONCE(ring->xmit_more); |
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} |
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if (!mlx4_is_slave(mdev->dev)) { |
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struct mlx4_en_phy_stats *p_stats = &priv->phy_stats; |
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p_stats->rx_packets_phy = |
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en_stats_adder(&mlx4_en_stats->RTOT_prio_0, |
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&mlx4_en_stats->RTOT_prio_1, |
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NUM_PRIORITIES); |
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p_stats->tx_packets_phy = |
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en_stats_adder(&mlx4_en_stats->TTOT_prio_0, |
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&mlx4_en_stats->TTOT_prio_1, |
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NUM_PRIORITIES); |
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p_stats->rx_bytes_phy = |
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en_stats_adder(&mlx4_en_stats->ROCT_prio_0, |
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&mlx4_en_stats->ROCT_prio_1, |
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NUM_PRIORITIES); |
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p_stats->tx_bytes_phy = |
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en_stats_adder(&mlx4_en_stats->TOCT_prio_0, |
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&mlx4_en_stats->TOCT_prio_1, |
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NUM_PRIORITIES); |
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if (mlx4_is_master(mdev->dev)) { |
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stats->rx_packets = p_stats->rx_packets_phy; |
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stats->tx_packets = p_stats->tx_packets_phy; |
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stats->rx_bytes = p_stats->rx_bytes_phy; |
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stats->tx_bytes = p_stats->tx_bytes_phy; |
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} |
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} |
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/* net device stats */ |
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stats->rx_errors = be64_to_cpu(mlx4_en_stats->PCS) + |
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be32_to_cpu(mlx4_en_stats->RJBBR) + |
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be32_to_cpu(mlx4_en_stats->RCRC) + |
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be32_to_cpu(mlx4_en_stats->RRUNT) + |
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be64_to_cpu(mlx4_en_stats->RInRangeLengthErr) + |
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be64_to_cpu(mlx4_en_stats->ROutRangeLengthErr) + |
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be32_to_cpu(mlx4_en_stats->RSHORT) + |
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en_stats_adder(&mlx4_en_stats->RGIANT_prio_0, |
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&mlx4_en_stats->RGIANT_prio_1, |
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NUM_PRIORITIES); |
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stats->tx_errors = en_stats_adder(&mlx4_en_stats->TGIANT_prio_0, |
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&mlx4_en_stats->TGIANT_prio_1, |
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NUM_PRIORITIES); |
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stats->multicast = en_stats_adder(&mlx4_en_stats->MCAST_prio_0, |
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&mlx4_en_stats->MCAST_prio_1, |
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NUM_PRIORITIES); |
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stats->rx_dropped = be32_to_cpu(mlx4_en_stats->RDROP) + |
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sw_rx_dropped; |
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stats->rx_length_errors = be32_to_cpu(mlx4_en_stats->RdropLength); |
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stats->rx_crc_errors = be32_to_cpu(mlx4_en_stats->RCRC); |
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stats->rx_fifo_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw); |
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stats->tx_dropped = be32_to_cpu(mlx4_en_stats->TDROP) + |
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sw_tx_dropped; |
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/* RX stats */ |
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priv->pkstats.rx_multicast_packets = stats->multicast; |
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priv->pkstats.rx_broadcast_packets = |
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en_stats_adder(&mlx4_en_stats->RBCAST_prio_0, |
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&mlx4_en_stats->RBCAST_prio_1, |
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NUM_PRIORITIES); |
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priv->pkstats.rx_jabbers = be32_to_cpu(mlx4_en_stats->RJBBR); |
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priv->pkstats.rx_in_range_length_error = |
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be64_to_cpu(mlx4_en_stats->RInRangeLengthErr); |
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priv->pkstats.rx_out_range_length_error = |
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be64_to_cpu(mlx4_en_stats->ROutRangeLengthErr); |
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/* Tx stats */ |
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priv->pkstats.tx_multicast_packets = |
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en_stats_adder(&mlx4_en_stats->TMCAST_prio_0, |
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&mlx4_en_stats->TMCAST_prio_1, |
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NUM_PRIORITIES); |
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priv->pkstats.tx_broadcast_packets = |
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en_stats_adder(&mlx4_en_stats->TBCAST_prio_0, |
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&mlx4_en_stats->TBCAST_prio_1, |
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NUM_PRIORITIES); |
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priv->pkstats.rx_prio[0][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_0); |
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priv->pkstats.rx_prio[0][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_0); |
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priv->pkstats.rx_prio[1][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_1); |
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priv->pkstats.rx_prio[1][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_1); |
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priv->pkstats.rx_prio[2][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_2); |
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priv->pkstats.rx_prio[2][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_2); |
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priv->pkstats.rx_prio[3][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_3); |
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priv->pkstats.rx_prio[3][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_3); |
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priv->pkstats.rx_prio[4][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_4); |
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priv->pkstats.rx_prio[4][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_4); |
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priv->pkstats.rx_prio[5][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_5); |
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priv->pkstats.rx_prio[5][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_5); |
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priv->pkstats.rx_prio[6][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_6); |
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priv->pkstats.rx_prio[6][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_6); |
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priv->pkstats.rx_prio[7][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_7); |
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priv->pkstats.rx_prio[7][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_7); |
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priv->pkstats.rx_prio[8][0] = be64_to_cpu(mlx4_en_stats->RTOT_novlan); |
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priv->pkstats.rx_prio[8][1] = be64_to_cpu(mlx4_en_stats->ROCT_novlan); |
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priv->pkstats.tx_prio[0][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_0); |
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priv->pkstats.tx_prio[0][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_0); |
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priv->pkstats.tx_prio[1][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_1); |
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priv->pkstats.tx_prio[1][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_1); |
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priv->pkstats.tx_prio[2][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_2); |
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priv->pkstats.tx_prio[2][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_2); |
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priv->pkstats.tx_prio[3][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_3); |
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priv->pkstats.tx_prio[3][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_3); |
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priv->pkstats.tx_prio[4][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_4); |
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priv->pkstats.tx_prio[4][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_4); |
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priv->pkstats.tx_prio[5][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_5); |
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priv->pkstats.tx_prio[5][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_5); |
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priv->pkstats.tx_prio[6][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_6); |
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priv->pkstats.tx_prio[6][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_6); |
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priv->pkstats.tx_prio[7][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_7); |
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priv->pkstats.tx_prio[7][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_7); |
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priv->pkstats.tx_prio[8][0] = be64_to_cpu(mlx4_en_stats->TTOT_novlan); |
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priv->pkstats.tx_prio[8][1] = be64_to_cpu(mlx4_en_stats->TOCT_novlan); |
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|
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if (tmp_counter_stats.counter_mode == 0) { |
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priv->pf_stats.rx_bytes = be64_to_cpu(tmp_counter_stats.rx_bytes); |
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priv->pf_stats.tx_bytes = be64_to_cpu(tmp_counter_stats.tx_bytes); |
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priv->pf_stats.rx_packets = be64_to_cpu(tmp_counter_stats.rx_frames); |
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priv->pf_stats.tx_packets = be64_to_cpu(tmp_counter_stats.tx_frames); |
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} |
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|
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for (i = 0; i < MLX4_NUM_PRIORITIES; i++) { |
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priv->rx_priority_flowstats[i].rx_pause = |
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be64_to_cpu(flowstats[i].rx_pause); |
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priv->rx_priority_flowstats[i].rx_pause_duration = |
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be64_to_cpu(flowstats[i].rx_pause_duration); |
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priv->rx_priority_flowstats[i].rx_pause_transition = |
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be64_to_cpu(flowstats[i].rx_pause_transition); |
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priv->tx_priority_flowstats[i].tx_pause = |
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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); |
|
mlx4_free_cmd_mailbox(mdev->dev, mailbox_priority); |
|
return err; |
|
} |
|
|
|
|