d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
b562884d63
freebsd-dev/sys/dev/mlx4/mlx4_en/mlx4_en_port.c
Slava Shwartsman ec673cf60b mlx4en: Remove duplicate statistics variable assignment. 
The "priv->pkstats.rx_dropped" is written twice in a row.

Submitted by:   hselasky@
Approved by:    hselasky (mentor)
MFC after:      1 week
Sponsored by:   Mellanox Technologies
2018-12-05 13:38:35 +00:00

508 lines
18 KiB
C
Raw Blame History

/*
* Copyright (c) 2007, 2014 Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#include <sys/types.h>
#include <linux/if_vlan.h>
#include <dev/mlx4/device.h>
#include <dev/mlx4/cmd.h>
#include "en_port.h"
#include "en.h"
int mlx4_SET_VLAN_FLTR(struct mlx4_dev *dev, struct mlx4_en_priv *priv)
{
struct mlx4_cmd_mailbox *mailbox;
struct mlx4_set_vlan_fltr_mbox *filter;
int i;
int j;
int index = 0;
u32 entry;
int err = 0;
mailbox = mlx4_alloc_cmd_mailbox(dev);
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
filter = mailbox->buf;
for (i = VLAN_FLTR_SIZE - 1; i >= 0; i--) {
entry = 0;
for (j = 0; j < 32; j++) {
if (test_bit(index, priv->active_vlans))
entry |= 1 << j;
index++;
}
filter->entry[i] = cpu_to_be32(entry);
}
err = mlx4_cmd(dev, mailbox->dma, priv->port, 0, MLX4_CMD_SET_VLAN_FLTR,
MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
mlx4_free_cmd_mailbox(dev, mailbox);
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);
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 = 100;
break;
case MLX4_EN_1G_SPEED:
state->link_speed = 1000;
break;
case MLX4_EN_10G_SPEED_XAUI:
case MLX4_EN_10G_SPEED_XFI:
state->link_speed = 10000;
break;
case MLX4_EN_20G_SPEED:
state->link_speed = 20000;
break;
case MLX4_EN_40G_SPEED:
state->link_speed = 40000;
break;
case MLX4_EN_56G_SPEED:
state->link_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;
}
/* Each counter set is located in struct mlx4_en_stat_out_mbox
* with a const offset between its prio components.
* This function runs over a counter set and sum all of it's prio components.
*/
static u64 en_stats_adder(__be64 *start, __be64 *next, int num)
{
__be64 *curr = start;
u64 ret = 0;
int i;
int offset = next - start;
for (i = 0; i < num; i++) {
ret += be64_to_cpu(*curr);
curr += offset;
}
return ret;
}
static void mlx4_en_fold_software_stats(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
u64 packets, bytes;
int i;
if (!priv->port_up || mlx4_is_master(mdev->dev))
return;
packets = 0;
bytes = 0;
for (i = 0; i < priv->rx_ring_num; i++) {
const struct mlx4_en_rx_ring *ring = priv->rx_ring[i];
packets += READ_ONCE(ring->packets);
bytes += READ_ONCE(ring->bytes);
}
priv->pkstats.rx_packets = packets;
priv->pkstats.rx_bytes = bytes;
packets = 0;
bytes = 0;
for (i = 0; i < priv->tx_ring_num; i++) {
const struct mlx4_en_tx_ring *ring = priv->tx_ring[i];
packets += READ_ONCE(ring->packets);
bytes += READ_ONCE(ring->bytes);
}
priv->pkstats.tx_packets = packets;
priv->pkstats.tx_bytes = bytes;
}
int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
{
struct mlx4_counter 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 mlx4_en_vport_stats *vport_stats = &priv->vport_stats;
struct mlx4_cmd_mailbox *mailbox;
u64 in_mod = reset << 8 | port;
int err;
int i, counter_index;
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(&priv->stats_lock);
priv->port_stats.rx_chksum_good = 0;
priv->port_stats.rx_chksum_none = 0;
for (i = 0; i < priv->rx_ring_num; i++) {
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.tx_chksum_offload = 0;
priv->port_stats.queue_stopped = 0;
priv->port_stats.wake_queue = 0;
priv->port_stats.oversized_packets = 0;
priv->port_stats.tso_packets = 0;
priv->port_stats.defrag_attempts = 0;
for (i = 0; i < priv->tx_ring_num; i++) {
const struct mlx4_en_tx_ring *ring;
ring = priv->tx_ring[i];
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.oversized_packets += ring->oversized_packets;
priv->port_stats.tso_packets += ring->tso_packets;
priv->port_stats.defrag_attempts += ring->defrag_attempts;
}
priv->pkstats.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);
priv->pkstats.tx_errors =
en_stats_adder(&mlx4_en_stats->TGIANT_prio_0,
&mlx4_en_stats->TGIANT_prio_1,
NUM_PRIORITIES);
priv->pkstats.rx_multicast_packets =
en_stats_adder(&mlx4_en_stats->MCAST_prio_0,
&mlx4_en_stats->MCAST_prio_1,
NUM_PRIORITIES);
priv->pkstats.rx_dropped = be32_to_cpu(mlx4_en_stats->RDROP);
priv->pkstats.rx_length_errors = be32_to_cpu(mlx4_en_stats->RdropLength);
priv->pkstats.rx_over_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw);
priv->pkstats.rx_crc_errors = be32_to_cpu(mlx4_en_stats->RCRC);
priv->pkstats.tx_dropped = be32_to_cpu(mlx4_en_stats->TDROP);
/* RX stats */
priv->pkstats.rx_packets = en_stats_adder(&mlx4_en_stats->RTOT_prio_0,
&mlx4_en_stats->RTOT_prio_1,
NUM_PRIORITIES);
priv->pkstats.rx_bytes = en_stats_adder(&mlx4_en_stats->ROCT_prio_0,
&mlx4_en_stats->ROCT_prio_1,
NUM_PRIORITIES);
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_packets = en_stats_adder(&mlx4_en_stats->TTOT_prio_0,
&mlx4_en_stats->TTOT_prio_1,
NUM_PRIORITIES);
priv->pkstats.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);
mlx4_en_fold_software_stats(dev);
spin_unlock(&priv->stats_lock);
memset(&tmp_vport_stats, 0, sizeof(tmp_vport_stats));
counter_index = mlx4_get_default_counter_index(mdev->dev, port);
err = mlx4_get_counter_stats(mdev->dev, counter_index,
&tmp_vport_stats, reset);
spin_lock(&priv->stats_lock);
if (!err) {
/* ethtool stats format */
vport_stats->rx_bytes = be64_to_cpu(tmp_vport_stats.rx_bytes);
vport_stats->rx_frames = be64_to_cpu(tmp_vport_stats.rx_frames);
vport_stats->tx_bytes = be64_to_cpu(tmp_vport_stats.tx_bytes);
vport_stats->tx_frames = be64_to_cpu(tmp_vport_stats.tx_frames);
}
#if __FreeBSD_version >= 1100000
if (reset == 0) {
if_inc_counter(dev, IFCOUNTER_IPACKETS,
priv->pkstats.rx_packets - priv->pkstats_last.rx_packets);
if_inc_counter(dev, IFCOUNTER_OPACKETS,
priv->pkstats.tx_packets - priv->pkstats_last.tx_packets);
if_inc_counter(dev, IFCOUNTER_IBYTES,
priv->pkstats.rx_bytes - priv->pkstats_last.rx_bytes);
if_inc_counter(dev, IFCOUNTER_OBYTES,
priv->pkstats.tx_bytes - priv->pkstats_last.tx_bytes);
if_inc_counter(dev, IFCOUNTER_IERRORS,
priv->pkstats.rx_errors - priv->pkstats_last.rx_errors);
if_inc_counter(dev, IFCOUNTER_IQDROPS,
priv->pkstats.rx_dropped - priv->pkstats_last.rx_dropped);
if_inc_counter(dev, IFCOUNTER_IMCASTS,
priv->pkstats.rx_multicast_packets - priv->pkstats_last.rx_multicast_packets);
if_inc_counter(dev, IFCOUNTER_OMCASTS,
priv->pkstats.tx_multicast_packets - priv->pkstats_last.tx_multicast_packets);
}
priv->pkstats_last = priv->pkstats;
#else
dev->if_ipackets = priv->pkstats.rx_packets;
dev->if_opackets = priv->pkstats.tx_packets;
dev->if_ibytes = priv->pkstats.rx_bytes;
dev->if_obytes = priv->pkstats.tx_bytes;
dev->if_ierrors = priv->pkstats.rx_errors;
dev->if_iqdrops = priv->pkstats.rx_dropped;
dev->if_imcasts = priv->pkstats.rx_multicast_packets;
dev->if_omcasts = priv->pkstats.tx_multicast_packets;
dev->if_collisions = 0;
#endif
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_NATIVE);
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;
}
int mlx4_en_get_vport_stats(struct mlx4_en_dev *mdev, u8 port)
{
struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]);
struct mlx4_counter tmp_vport_stats;
struct mlx4_en_vf_stats *vf_stats = &priv->vf_stats;
int err, i, counter_index;
spin_lock(&priv->stats_lock);
priv->pkstats.rx_packets = 0;
priv->pkstats.rx_bytes = 0;
priv->port_stats.rx_chksum_good = 0;
priv->port_stats.rx_chksum_none = 0;
for (i = 0; i < priv->rx_ring_num; i++) {
priv->pkstats.rx_packets += priv->rx_ring[i]->packets;
priv->pkstats.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->pkstats.tx_packets = 0;
priv->pkstats.tx_bytes = 0;
priv->port_stats.tx_chksum_offload = 0;
priv->port_stats.queue_stopped = 0;
priv->port_stats.wake_queue = 0;
for (i = 0; i < priv->tx_ring_num; i++) {
const struct mlx4_en_tx_ring *ring = priv->tx_ring[i];
priv->pkstats.tx_packets += ring->packets;
priv->pkstats.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.oversized_packets += priv->tx_ring[i]->oversized_packets;
}
spin_unlock(&priv->stats_lock);
memset(&tmp_vport_stats, 0, sizeof(tmp_vport_stats));
counter_index = mlx4_get_default_counter_index(mdev->dev, port);
err = mlx4_get_counter_stats(mdev->dev, counter_index,
&tmp_vport_stats, 0);
if (!err) {
spin_lock(&priv->stats_lock);
vf_stats->rx_bytes = be64_to_cpu(tmp_vport_stats.rx_bytes);
vf_stats->rx_frames = be64_to_cpu(tmp_vport_stats.rx_frames);
vf_stats->tx_bytes = be64_to_cpu(tmp_vport_stats.tx_bytes);
vf_stats->tx_frames = be64_to_cpu(tmp_vport_stats.tx_frames);
priv->pkstats.rx_packets = vf_stats->rx_frames;
priv->pkstats.rx_bytes = vf_stats->rx_bytes;
priv->pkstats.tx_packets = vf_stats->tx_frames;
priv->pkstats.tx_bytes = vf_stats->tx_bytes;
/* PF&VFs are not expected to report errors in ifconfig.
* rx_errors will be reprted in PF's ethtool statistics,
* see: mlx4_en_DUMP_ETH_STATS
*/
priv->pkstats.rx_errors = 0;
priv->pkstats.rx_dropped = 0;
priv->pkstats.tx_dropped = 0;
priv->pkstats.rx_multicast_packets = 0;
spin_unlock(&priv->stats_lock);
}
return err;
}
Reference in New Issue View Git Blame Copy Permalink