sys/ofed/drivers/net/mlx4/en_port.c

   1 /*
   2  * Copyright (c) 2007, 2014 Mellanox Technologies. All rights reserved.
   3  *
   4  * This software is available to you under a choice of one of two
   5  * licenses.  You may choose to be licensed under the terms of the GNU
   6  * General Public License (GPL) Version 2, available from the file
   7  * COPYING in the main directory of this source tree, or the
   8  * OpenIB.org BSD license below:
   9  *
  10  *     Redistribution and use in source and binary forms, with or
  11  *     without modification, are permitted provided that the following
  12  *     conditions are met:
  13  *
  14  *      - Redistributions of source code must retain the above
  15  *        copyright notice, this list of conditions and the following
  16  *        disclaimer.
  17  *
  18  *      - Redistributions in binary form must reproduce the above
  19  *        copyright notice, this list of conditions and the following
  20  *        disclaimer in the documentation and/or other materials
  21  *        provided with the distribution.
  22  *
  23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30  * SOFTWARE.
  31  *
  32  */
  33
  34 #include <sys/types.h>
  35 #include <linux/if_vlan.h>
  36
  37 #include <linux/mlx4/device.h>
  38 #include <linux/mlx4/cmd.h>
  39
  40 #include "en_port.h"
  41 #include "mlx4_en.h"
  42 #define EN_IFQ_MIN_INTERVAL 3000
  43
  44
  45 int mlx4_SET_VLAN_FLTR(struct mlx4_dev *dev, struct mlx4_en_priv *priv)
  46 {
  47         struct mlx4_cmd_mailbox *mailbox;
  48         struct mlx4_set_vlan_fltr_mbox *filter;
  49         int i;
  50         int j;
  51         int index = 0;
  52         u32 entry;
  53         int err = 0;
  54
  55         mailbox = mlx4_alloc_cmd_mailbox(dev);
  56         if (IS_ERR(mailbox))
  57                 return PTR_ERR(mailbox);
  58
  59         filter = mailbox->buf;
  60         memset(filter, 0, sizeof(*filter));
  61         for (i = VLAN_FLTR_SIZE - 1; i >= 0; i--) {
  62                 entry = 0;
  63                 for (j = 0; j < 32; j++)
  64                         if (test_bit(index, priv->active_vlans))
  65                                 entry |= 1 << j;
  66                         index++;
  67                 filter->entry[i] = cpu_to_be32(entry);
  68         }
  69         err = mlx4_cmd(dev, mailbox->dma, priv->port, 0, MLX4_CMD_SET_VLAN_FLTR,
  70                        MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
  71         mlx4_free_cmd_mailbox(dev, mailbox);
  72         return err;
  73 }
  74
  75 int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port)
  76 {
  77         struct mlx4_en_query_port_context *qport_context;
  78         struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]);
  79         struct mlx4_en_port_state *state = &priv->port_state;
  80         struct mlx4_cmd_mailbox *mailbox;
  81         int err;
  82
  83         mailbox = mlx4_alloc_cmd_mailbox(mdev->dev);
  84         if (IS_ERR(mailbox))
  85                 return PTR_ERR(mailbox);
  86         memset(mailbox->buf, 0, sizeof(*qport_context));
  87         err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, port, 0,
  88                            MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B,
  89                            MLX4_CMD_WRAPPED);
  90         if (err)
  91                 goto out;
  92         qport_context = mailbox->buf;
  93
  94         /* This command is always accessed from Ethtool context
  95          * already synchronized, no need in locking */
  96         state->link_state = !!(qport_context->link_up & MLX4_EN_LINK_UP_MASK);
  97         switch (qport_context->link_speed & MLX4_EN_SPEED_MASK) {
  98         case MLX4_EN_1G_SPEED:
  99                 state->link_speed = 1000;
 100                 break;
 101         case MLX4_EN_10G_SPEED_XAUI:
 102         case MLX4_EN_10G_SPEED_XFI:
 103                 state->link_speed = 10000;
 104                 break;
 105         case MLX4_EN_20G_SPEED:
 106                 state->link_speed = 20000;
 107                 break;
 108         case MLX4_EN_40G_SPEED:
 109                 state->link_speed = 40000;
 110                 break;
 111         case MLX4_EN_56G_SPEED:
 112                 state->link_speed = 56000;
 113                 break;
 114         default:
 115                 state->link_speed = -1;
 116                 break;
 117         }
 118         state->transciver = qport_context->transceiver;
 119         state->autoneg = !!(qport_context->autoneg & MLX4_EN_AUTONEG_MASK);
 120
 121 out:
 122         mlx4_free_cmd_mailbox(mdev->dev, mailbox);
 123         return err;
 124 }
 125
 126 int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
 127 {
 128         struct mlx4_en_stat_out_mbox *mlx4_en_stats;
 129         struct mlx4_en_stat_out_flow_control_mbox *flowstats;
 130         struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]);
 131         struct mlx4_en_vport_stats *vport_stats = &priv->vport_stats;
 132         struct mlx4_cmd_mailbox *mailbox = NULL;
 133         struct mlx4_cmd_mailbox *mailbox_flow = NULL;
 134         u64 in_mod = reset << 8 | port;
 135         int err;
 136         int i;
 137         int do_if_stat = 1;
 138         unsigned long period = (unsigned long) (jiffies - priv->last_ifq_jiffies);
 139         struct mlx4_en_vport_stats tmp_vport_stats;
 140         struct net_device *dev;
 141
 142         if (jiffies_to_msecs(period) < EN_IFQ_MIN_INTERVAL ||
 143                                 priv->counter_index == 0xff)
 144                 do_if_stat = 0;
 145
 146         mailbox = mlx4_alloc_cmd_mailbox(mdev->dev);
 147         if (IS_ERR(mailbox)) {
 148                 err = PTR_ERR(mailbox);
 149                 goto mailbox_out;
 150         }
 151
 152         mailbox_flow = mlx4_alloc_cmd_mailbox(mdev->dev);
 153         if (IS_ERR(mailbox_flow)) {
 154                 mlx4_free_cmd_mailbox(mdev->dev, mailbox);
 155                 err = PTR_ERR(mailbox_flow);
 156                 goto mailbox_out;
 157         }
 158
 159         /* 0xffs indicates invalid value */
 160         memset(mailbox_flow->buf, 0xff, sizeof(*flowstats) *
 161                 MLX4_NUM_PRIORITIES);
 162
 163         if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_FLOWSTATS_EN) {
 164                 memset(mailbox_flow->buf, 0, sizeof(*flowstats));
 165                 err = mlx4_cmd_box(mdev->dev, 0, mailbox_flow->dma,
 166                                    in_mod | 1<<12, 0, MLX4_CMD_DUMP_ETH_STATS,
 167                                    MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
 168
 169                 if (err)
 170                         goto out;
 171         }
 172
 173         err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, in_mod, 0,
 174                            MLX4_CMD_DUMP_ETH_STATS, MLX4_CMD_TIME_CLASS_B,
 175                            MLX4_CMD_NATIVE);
 176         if (err)
 177                 goto out;
 178
 179         mlx4_en_stats = mailbox->buf;
 180
 181         spin_lock(&priv->stats_lock);
 182
 183         priv->port_stats.rx_chksum_good = 0;
 184         priv->port_stats.rx_chksum_none = 0;
 185         for (i = 0; i < priv->rx_ring_num; i++) {
 186                 priv->port_stats.rx_chksum_good += priv->rx_ring[i]->csum_ok;
 187                 priv->port_stats.rx_chksum_none += priv->rx_ring[i]->csum_none;
 188         }
 189
 190         priv->port_stats.tx_chksum_offload = 0;
 191         priv->port_stats.queue_stopped = 0;
 192         priv->port_stats.wake_queue = 0;
 193         for (i = 0; i < priv->tx_ring_num; i++) {
 194                 priv->port_stats.tx_chksum_offload += priv->tx_ring[i]->tx_csum;
 195                 priv->port_stats.queue_stopped += priv->tx_ring[i]->queue_stopped;
 196                 priv->port_stats.wake_queue += priv->tx_ring[i]->wake_queue;
 197         }
 198         /* RX Statistics */
 199         priv->pkstats.rx_packets = be64_to_cpu(mlx4_en_stats->RTOT_prio_0) +
 200                 be64_to_cpu(mlx4_en_stats->RTOT_prio_1) +
 201                 be64_to_cpu(mlx4_en_stats->RTOT_prio_2) +
 202                 be64_to_cpu(mlx4_en_stats->RTOT_prio_3) +
 203                 be64_to_cpu(mlx4_en_stats->RTOT_prio_4) +
 204                 be64_to_cpu(mlx4_en_stats->RTOT_prio_5) +
 205                 be64_to_cpu(mlx4_en_stats->RTOT_prio_6) +
 206                 be64_to_cpu(mlx4_en_stats->RTOT_prio_7) +
 207                 be64_to_cpu(mlx4_en_stats->RTOT_novlan);
 208         priv->pkstats.rx_bytes = be64_to_cpu(mlx4_en_stats->ROCT_prio_0) +
 209                 be64_to_cpu(mlx4_en_stats->ROCT_prio_1) +
 210                 be64_to_cpu(mlx4_en_stats->ROCT_prio_2) +
 211                 be64_to_cpu(mlx4_en_stats->ROCT_prio_3) +
 212                 be64_to_cpu(mlx4_en_stats->ROCT_prio_4) +
 213                 be64_to_cpu(mlx4_en_stats->ROCT_prio_5) +
 214                 be64_to_cpu(mlx4_en_stats->ROCT_prio_6) +
 215                 be64_to_cpu(mlx4_en_stats->ROCT_prio_7) +
 216                 be64_to_cpu(mlx4_en_stats->ROCT_novlan);
 217         priv->pkstats.rx_multicast_packets = be64_to_cpu(mlx4_en_stats->MCAST_prio_0) +
 218                 be64_to_cpu(mlx4_en_stats->MCAST_prio_1) +
 219                 be64_to_cpu(mlx4_en_stats->MCAST_prio_2) +
 220                 be64_to_cpu(mlx4_en_stats->MCAST_prio_3) +
 221                 be64_to_cpu(mlx4_en_stats->MCAST_prio_4) +
 222                 be64_to_cpu(mlx4_en_stats->MCAST_prio_5) +
 223                 be64_to_cpu(mlx4_en_stats->MCAST_prio_6) +
 224                 be64_to_cpu(mlx4_en_stats->MCAST_prio_7) +
 225                 be64_to_cpu(mlx4_en_stats->MCAST_novlan);
 226         priv->pkstats.rx_broadcast_packets = be64_to_cpu(mlx4_en_stats->RBCAST_prio_0) +
 227                 be64_to_cpu(mlx4_en_stats->RBCAST_prio_1) +
 228                 be64_to_cpu(mlx4_en_stats->RBCAST_prio_2) +
 229                 be64_to_cpu(mlx4_en_stats->RBCAST_prio_3) +
 230                 be64_to_cpu(mlx4_en_stats->RBCAST_prio_4) +
 231                 be64_to_cpu(mlx4_en_stats->RBCAST_prio_5) +
 232                 be64_to_cpu(mlx4_en_stats->RBCAST_prio_6) +
 233                 be64_to_cpu(mlx4_en_stats->RBCAST_prio_7) +
 234                 be64_to_cpu(mlx4_en_stats->RBCAST_novlan);
 235         priv->pkstats.rx_errors = be64_to_cpu(mlx4_en_stats->PCS) +
 236                 be32_to_cpu(mlx4_en_stats->RJBBR) +
 237                 be32_to_cpu(mlx4_en_stats->RCRC) +
 238                 be32_to_cpu(mlx4_en_stats->RRUNT) +
 239                 be64_to_cpu(mlx4_en_stats->RInRangeLengthErr) +
 240                 be64_to_cpu(mlx4_en_stats->ROutRangeLengthErr) +
 241                 be32_to_cpu(mlx4_en_stats->RSHORT) +
 242                 be64_to_cpu(mlx4_en_stats->RGIANT_prio_0) +
 243                 be64_to_cpu(mlx4_en_stats->RGIANT_prio_1) +
 244                 be64_to_cpu(mlx4_en_stats->RGIANT_prio_2) +
 245                 be64_to_cpu(mlx4_en_stats->RGIANT_prio_3) +
 246                 be64_to_cpu(mlx4_en_stats->RGIANT_prio_4) +
 247                 be64_to_cpu(mlx4_en_stats->RGIANT_prio_5) +
 248                 be64_to_cpu(mlx4_en_stats->RGIANT_prio_6) +
 249                 be64_to_cpu(mlx4_en_stats->RGIANT_prio_7) +
 250                 be64_to_cpu(mlx4_en_stats->RGIANT_novlan);
 251         priv->pkstats.rx_dropped = be32_to_cpu(mlx4_en_stats->RdropOvflw);
 252         priv->pkstats.rx_length_errors = be32_to_cpu(mlx4_en_stats->RdropLength);
 253         priv->pkstats.rx_over_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw);
 254         priv->pkstats.rx_crc_errors = be32_to_cpu(mlx4_en_stats->RCRC);
 255         priv->pkstats.rx_jabbers = be32_to_cpu(mlx4_en_stats->RJBBR);
 256         priv->pkstats.rx_in_range_length_error = be64_to_cpu(mlx4_en_stats->RInRangeLengthErr);
 257         priv->pkstats.rx_out_range_length_error = be64_to_cpu(mlx4_en_stats->ROutRangeLengthErr);
 258         priv->pkstats.rx_lt_64_bytes_packets = be64_to_cpu(mlx4_en_stats->R64_prio_0) +
 259                 be64_to_cpu(mlx4_en_stats->R64_prio_1) +
 260                 be64_to_cpu(mlx4_en_stats->R64_prio_2) +
 261                 be64_to_cpu(mlx4_en_stats->R64_prio_3) +
 262                 be64_to_cpu(mlx4_en_stats->R64_prio_4) +
 263                 be64_to_cpu(mlx4_en_stats->R64_prio_5) +
 264                 be64_to_cpu(mlx4_en_stats->R64_prio_6) +
 265                 be64_to_cpu(mlx4_en_stats->R64_prio_7) +
 266                 be64_to_cpu(mlx4_en_stats->R64_novlan);
 267         priv->pkstats.rx_127_bytes_packets = be64_to_cpu(mlx4_en_stats->R127_prio_0) +
 268                 be64_to_cpu(mlx4_en_stats->R127_prio_1) +
 269                 be64_to_cpu(mlx4_en_stats->R127_prio_2) +
 270                 be64_to_cpu(mlx4_en_stats->R127_prio_3) +
 271                 be64_to_cpu(mlx4_en_stats->R127_prio_4) +
 272                 be64_to_cpu(mlx4_en_stats->R127_prio_5) +
 273                 be64_to_cpu(mlx4_en_stats->R127_prio_6) +
 274                 be64_to_cpu(mlx4_en_stats->R127_prio_7) +
 275                 be64_to_cpu(mlx4_en_stats->R127_novlan);
 276         priv->pkstats.rx_255_bytes_packets = be64_to_cpu(mlx4_en_stats->R255_prio_0) +
 277                 be64_to_cpu(mlx4_en_stats->R255_prio_1) +
 278                 be64_to_cpu(mlx4_en_stats->R255_prio_2) +
 279                 be64_to_cpu(mlx4_en_stats->R255_prio_3) +
 280                 be64_to_cpu(mlx4_en_stats->R255_prio_4) +
 281                 be64_to_cpu(mlx4_en_stats->R255_prio_5) +
 282                 be64_to_cpu(mlx4_en_stats->R255_prio_6) +
 283                 be64_to_cpu(mlx4_en_stats->R255_prio_7) +
 284                 be64_to_cpu(mlx4_en_stats->R255_novlan);
 285         priv->pkstats.rx_511_bytes_packets = be64_to_cpu(mlx4_en_stats->R511_prio_0) +
 286                 be64_to_cpu(mlx4_en_stats->R511_prio_1) +
 287                 be64_to_cpu(mlx4_en_stats->R511_prio_2) +
 288                 be64_to_cpu(mlx4_en_stats->R511_prio_3) +
 289                 be64_to_cpu(mlx4_en_stats->R511_prio_4) +
 290                 be64_to_cpu(mlx4_en_stats->R511_prio_5) +
 291                 be64_to_cpu(mlx4_en_stats->R511_prio_6) +
 292                 be64_to_cpu(mlx4_en_stats->R511_prio_7) +
 293                 be64_to_cpu(mlx4_en_stats->R511_novlan);
 294         priv->pkstats.rx_1023_bytes_packets = be64_to_cpu(mlx4_en_stats->R1023_prio_0) +
 295                 be64_to_cpu(mlx4_en_stats->R1023_prio_1) +
 296                 be64_to_cpu(mlx4_en_stats->R1023_prio_2) +
 297                 be64_to_cpu(mlx4_en_stats->R1023_prio_3) +
 298                 be64_to_cpu(mlx4_en_stats->R1023_prio_4) +
 299                 be64_to_cpu(mlx4_en_stats->R1023_prio_5) +
 300                 be64_to_cpu(mlx4_en_stats->R1023_prio_6) +
 301                 be64_to_cpu(mlx4_en_stats->R1023_prio_7) +
 302                 be64_to_cpu(mlx4_en_stats->R1023_novlan);
 303         priv->pkstats.rx_1518_bytes_packets = be64_to_cpu(mlx4_en_stats->R1518_prio_0) +
 304                 be64_to_cpu(mlx4_en_stats->R1518_prio_1) +
 305                 be64_to_cpu(mlx4_en_stats->R1518_prio_2) +
 306                 be64_to_cpu(mlx4_en_stats->R1518_prio_3) +
 307                 be64_to_cpu(mlx4_en_stats->R1518_prio_4) +
 308                 be64_to_cpu(mlx4_en_stats->R1518_prio_5) +
 309                 be64_to_cpu(mlx4_en_stats->R1518_prio_6) +
 310                 be64_to_cpu(mlx4_en_stats->R1518_prio_7) +
 311                 be64_to_cpu(mlx4_en_stats->R1518_novlan);
 312         priv->pkstats.rx_1522_bytes_packets = be64_to_cpu(mlx4_en_stats->R1522_prio_0) +
 313                 be64_to_cpu(mlx4_en_stats->R1522_prio_1) +
 314                 be64_to_cpu(mlx4_en_stats->R1522_prio_2) +
 315                 be64_to_cpu(mlx4_en_stats->R1522_prio_3) +
 316                 be64_to_cpu(mlx4_en_stats->R1522_prio_4) +
 317                 be64_to_cpu(mlx4_en_stats->R1522_prio_5) +
 318                 be64_to_cpu(mlx4_en_stats->R1522_prio_6) +
 319                 be64_to_cpu(mlx4_en_stats->R1522_prio_7) +
 320                 be64_to_cpu(mlx4_en_stats->R1522_novlan);
 321         priv->pkstats.rx_1548_bytes_packets = be64_to_cpu(mlx4_en_stats->R1548_prio_0) +
 322                 be64_to_cpu(mlx4_en_stats->R1548_prio_1) +
 323                 be64_to_cpu(mlx4_en_stats->R1548_prio_2) +
 324                 be64_to_cpu(mlx4_en_stats->R1548_prio_3) +
 325                 be64_to_cpu(mlx4_en_stats->R1548_prio_4) +
 326                 be64_to_cpu(mlx4_en_stats->R1548_prio_5) +
 327                 be64_to_cpu(mlx4_en_stats->R1548_prio_6) +
 328                 be64_to_cpu(mlx4_en_stats->R1548_prio_7) +
 329                 be64_to_cpu(mlx4_en_stats->R1548_novlan);
 330         priv->pkstats.rx_gt_1548_bytes_packets = be64_to_cpu(mlx4_en_stats->R2MTU_prio_0) +
 331                 be64_to_cpu(mlx4_en_stats->R2MTU_prio_1) +
 332                 be64_to_cpu(mlx4_en_stats->R2MTU_prio_2) +
 333                 be64_to_cpu(mlx4_en_stats->R2MTU_prio_3) +
 334                 be64_to_cpu(mlx4_en_stats->R2MTU_prio_4) +
 335                 be64_to_cpu(mlx4_en_stats->R2MTU_prio_5) +
 336                 be64_to_cpu(mlx4_en_stats->R2MTU_prio_6) +
 337                 be64_to_cpu(mlx4_en_stats->R2MTU_prio_7) +
 338                 be64_to_cpu(mlx4_en_stats->R2MTU_novlan);
 339
 340         /* Tx Stats */
 341         priv->pkstats.tx_packets = be64_to_cpu(mlx4_en_stats->TTOT_prio_0) +
 342                 be64_to_cpu(mlx4_en_stats->TTOT_prio_1) +
 343                 be64_to_cpu(mlx4_en_stats->TTOT_prio_2) +
 344                 be64_to_cpu(mlx4_en_stats->TTOT_prio_3) +
 345                 be64_to_cpu(mlx4_en_stats->TTOT_prio_4) +
 346                 be64_to_cpu(mlx4_en_stats->TTOT_prio_5) +
 347                 be64_to_cpu(mlx4_en_stats->TTOT_prio_6) +
 348                 be64_to_cpu(mlx4_en_stats->TTOT_prio_7) +
 349                 be64_to_cpu(mlx4_en_stats->TTOT_novlan);
 350         priv->pkstats.tx_bytes = be64_to_cpu(mlx4_en_stats->TOCT_prio_0) +
 351                 be64_to_cpu(mlx4_en_stats->TOCT_prio_1) +
 352                 be64_to_cpu(mlx4_en_stats->TOCT_prio_2) +
 353                 be64_to_cpu(mlx4_en_stats->TOCT_prio_3) +
 354                 be64_to_cpu(mlx4_en_stats->TOCT_prio_4) +
 355                 be64_to_cpu(mlx4_en_stats->TOCT_prio_5) +
 356                 be64_to_cpu(mlx4_en_stats->TOCT_prio_6) +
 357                 be64_to_cpu(mlx4_en_stats->TOCT_prio_7) +
 358                 be64_to_cpu(mlx4_en_stats->TOCT_novlan);
 359         priv->pkstats.tx_multicast_packets = be64_to_cpu(mlx4_en_stats->TMCAST_prio_0) +
 360                 be64_to_cpu(mlx4_en_stats->TMCAST_prio_1) +
 361                 be64_to_cpu(mlx4_en_stats->TMCAST_prio_2) +
 362                 be64_to_cpu(mlx4_en_stats->TMCAST_prio_3) +
 363                 be64_to_cpu(mlx4_en_stats->TMCAST_prio_4) +
 364                 be64_to_cpu(mlx4_en_stats->TMCAST_prio_5) +
 365                 be64_to_cpu(mlx4_en_stats->TMCAST_prio_6) +
 366                 be64_to_cpu(mlx4_en_stats->TMCAST_prio_7) +
 367                 be64_to_cpu(mlx4_en_stats->TMCAST_novlan);
 368         priv->pkstats.tx_broadcast_packets = be64_to_cpu(mlx4_en_stats->TBCAST_prio_0) +
 369                 be64_to_cpu(mlx4_en_stats->TBCAST_prio_1) +
 370                 be64_to_cpu(mlx4_en_stats->TBCAST_prio_2) +
 371                 be64_to_cpu(mlx4_en_stats->TBCAST_prio_3) +
 372                 be64_to_cpu(mlx4_en_stats->TBCAST_prio_4) +
 373                 be64_to_cpu(mlx4_en_stats->TBCAST_prio_5) +
 374                 be64_to_cpu(mlx4_en_stats->TBCAST_prio_6) +
 375                 be64_to_cpu(mlx4_en_stats->TBCAST_prio_7) +
 376                 be64_to_cpu(mlx4_en_stats->TBCAST_novlan);
 377         priv->pkstats.tx_errors = be64_to_cpu(mlx4_en_stats->TGIANT_prio_0) +
 378                 be64_to_cpu(mlx4_en_stats->TGIANT_prio_1) +
 379                 be64_to_cpu(mlx4_en_stats->TGIANT_prio_2) +
 380                 be64_to_cpu(mlx4_en_stats->TGIANT_prio_3) +
 381                 be64_to_cpu(mlx4_en_stats->TGIANT_prio_4) +
 382                 be64_to_cpu(mlx4_en_stats->TGIANT_prio_5) +
 383                 be64_to_cpu(mlx4_en_stats->TGIANT_prio_6) +
 384                 be64_to_cpu(mlx4_en_stats->TGIANT_prio_7) +
 385                 be64_to_cpu(mlx4_en_stats->TGIANT_novlan);
 386         priv->pkstats.tx_dropped = be32_to_cpu(mlx4_en_stats->TDROP) -
 387                 priv->pkstats.tx_errors;
 388         priv->pkstats.tx_lt_64_bytes_packets = be64_to_cpu(mlx4_en_stats->T64_prio_0) +
 389                 be64_to_cpu(mlx4_en_stats->T64_prio_1) +
 390                 be64_to_cpu(mlx4_en_stats->T64_prio_2) +
 391                 be64_to_cpu(mlx4_en_stats->T64_prio_3) +
 392                 be64_to_cpu(mlx4_en_stats->T64_prio_4) +
 393                 be64_to_cpu(mlx4_en_stats->T64_prio_5) +
 394                 be64_to_cpu(mlx4_en_stats->T64_prio_6) +
 395                 be64_to_cpu(mlx4_en_stats->T64_prio_7) +
 396                 be64_to_cpu(mlx4_en_stats->T64_novlan);
 397         priv->pkstats.tx_127_bytes_packets = be64_to_cpu(mlx4_en_stats->T127_prio_0) +
 398                 be64_to_cpu(mlx4_en_stats->T127_prio_1) +
 399                 be64_to_cpu(mlx4_en_stats->T127_prio_2) +
 400                 be64_to_cpu(mlx4_en_stats->T127_prio_3) +
 401                 be64_to_cpu(mlx4_en_stats->T127_prio_4) +
 402                 be64_to_cpu(mlx4_en_stats->T127_prio_5) +
 403                 be64_to_cpu(mlx4_en_stats->T127_prio_6) +
 404                 be64_to_cpu(mlx4_en_stats->T127_prio_7) +
 405                 be64_to_cpu(mlx4_en_stats->T127_novlan);
 406         priv->pkstats.tx_255_bytes_packets = be64_to_cpu(mlx4_en_stats->T255_prio_0) +
 407                 be64_to_cpu(mlx4_en_stats->T255_prio_1) +
 408                 be64_to_cpu(mlx4_en_stats->T255_prio_2) +
 409                 be64_to_cpu(mlx4_en_stats->T255_prio_3) +
 410                 be64_to_cpu(mlx4_en_stats->T255_prio_4) +
 411                 be64_to_cpu(mlx4_en_stats->T255_prio_5) +
 412                 be64_to_cpu(mlx4_en_stats->T255_prio_6) +
 413                 be64_to_cpu(mlx4_en_stats->T255_prio_7) +
 414                 be64_to_cpu(mlx4_en_stats->T255_novlan);
 415         priv->pkstats.tx_511_bytes_packets = be64_to_cpu(mlx4_en_stats->T511_prio_0) +
 416                 be64_to_cpu(mlx4_en_stats->T511_prio_1) +
 417                 be64_to_cpu(mlx4_en_stats->T511_prio_2) +
 418                 be64_to_cpu(mlx4_en_stats->T511_prio_3) +
 419                 be64_to_cpu(mlx4_en_stats->T511_prio_4) +
 420                 be64_to_cpu(mlx4_en_stats->T511_prio_5) +
 421                 be64_to_cpu(mlx4_en_stats->T511_prio_6) +
 422                 be64_to_cpu(mlx4_en_stats->T511_prio_7) +
 423                 be64_to_cpu(mlx4_en_stats->T511_novlan);
 424         priv->pkstats.tx_1023_bytes_packets = be64_to_cpu(mlx4_en_stats->T1023_prio_0) +
 425                 be64_to_cpu(mlx4_en_stats->T1023_prio_1) +
 426                 be64_to_cpu(mlx4_en_stats->T1023_prio_2) +
 427                 be64_to_cpu(mlx4_en_stats->T1023_prio_3) +
 428                 be64_to_cpu(mlx4_en_stats->T1023_prio_4) +
 429                 be64_to_cpu(mlx4_en_stats->T1023_prio_5) +
 430                 be64_to_cpu(mlx4_en_stats->T1023_prio_6) +
 431                 be64_to_cpu(mlx4_en_stats->T1023_prio_7) +
 432                 be64_to_cpu(mlx4_en_stats->T1023_novlan);
 433         priv->pkstats.tx_1518_bytes_packets = be64_to_cpu(mlx4_en_stats->T1518_prio_0) +
 434                 be64_to_cpu(mlx4_en_stats->T1518_prio_1) +
 435                 be64_to_cpu(mlx4_en_stats->T1518_prio_2) +
 436                 be64_to_cpu(mlx4_en_stats->T1518_prio_3) +
 437                 be64_to_cpu(mlx4_en_stats->T1518_prio_4) +
 438                 be64_to_cpu(mlx4_en_stats->T1518_prio_5) +
 439                 be64_to_cpu(mlx4_en_stats->T1518_prio_6) +
 440                 be64_to_cpu(mlx4_en_stats->T1518_prio_7) +
 441                 be64_to_cpu(mlx4_en_stats->T1518_novlan);
 442         priv->pkstats.tx_1522_bytes_packets = be64_to_cpu(mlx4_en_stats->T1522_prio_0) +
 443                 be64_to_cpu(mlx4_en_stats->T1522_prio_1) +
 444                 be64_to_cpu(mlx4_en_stats->T1522_prio_2) +
 445                 be64_to_cpu(mlx4_en_stats->T1522_prio_3) +
 446                 be64_to_cpu(mlx4_en_stats->T1522_prio_4) +
 447                 be64_to_cpu(mlx4_en_stats->T1522_prio_5) +
 448                 be64_to_cpu(mlx4_en_stats->T1522_prio_6) +
 449                 be64_to_cpu(mlx4_en_stats->T1522_prio_7) +
 450                 be64_to_cpu(mlx4_en_stats->T1522_novlan);
 451         priv->pkstats.tx_1548_bytes_packets = be64_to_cpu(mlx4_en_stats->T1548_prio_0) +
 452                 be64_to_cpu(mlx4_en_stats->T1548_prio_1) +
 453                 be64_to_cpu(mlx4_en_stats->T1548_prio_2) +
 454                 be64_to_cpu(mlx4_en_stats->T1548_prio_3) +
 455                 be64_to_cpu(mlx4_en_stats->T1548_prio_4) +
 456                 be64_to_cpu(mlx4_en_stats->T1548_prio_5) +
 457                 be64_to_cpu(mlx4_en_stats->T1548_prio_6) +
 458                 be64_to_cpu(mlx4_en_stats->T1548_prio_7) +
 459                 be64_to_cpu(mlx4_en_stats->T1548_novlan);
 460         priv->pkstats.tx_gt_1548_bytes_packets = be64_to_cpu(mlx4_en_stats->T2MTU_prio_0) +
 461                 be64_to_cpu(mlx4_en_stats->T2MTU_prio_1) +
 462                 be64_to_cpu(mlx4_en_stats->T2MTU_prio_2) +
 463                 be64_to_cpu(mlx4_en_stats->T2MTU_prio_3) +
 464                 be64_to_cpu(mlx4_en_stats->T2MTU_prio_4) +
 465                 be64_to_cpu(mlx4_en_stats->T2MTU_prio_5) +
 466                 be64_to_cpu(mlx4_en_stats->T2MTU_prio_6) +
 467                 be64_to_cpu(mlx4_en_stats->T2MTU_prio_7) +
 468                 be64_to_cpu(mlx4_en_stats->T2MTU_novlan);
 469
 470         priv->pkstats.rx_prio[0][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_0);
 471         priv->pkstats.rx_prio[0][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_0);
 472         priv->pkstats.rx_prio[1][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_1);
 473         priv->pkstats.rx_prio[1][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_1);
 474         priv->pkstats.rx_prio[2][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_2);
 475         priv->pkstats.rx_prio[2][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_2);
 476         priv->pkstats.rx_prio[3][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_3);
 477         priv->pkstats.rx_prio[3][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_3);
 478         priv->pkstats.rx_prio[4][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_4);
 479         priv->pkstats.rx_prio[4][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_4);
 480         priv->pkstats.rx_prio[5][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_5);
 481         priv->pkstats.rx_prio[5][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_5);
 482         priv->pkstats.rx_prio[6][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_6);
 483         priv->pkstats.rx_prio[6][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_6);
 484         priv->pkstats.rx_prio[7][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_7);
 485         priv->pkstats.rx_prio[7][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_7);
 486         priv->pkstats.rx_prio[8][0] = be64_to_cpu(mlx4_en_stats->RTOT_novlan);
 487         priv->pkstats.rx_prio[8][1] = be64_to_cpu(mlx4_en_stats->ROCT_novlan);
 488         priv->pkstats.tx_prio[0][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_0);
 489         priv->pkstats.tx_prio[0][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_0);
 490         priv->pkstats.tx_prio[1][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_1);
 491         priv->pkstats.tx_prio[1][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_1);
 492         priv->pkstats.tx_prio[2][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_2);
 493         priv->pkstats.tx_prio[2][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_2);
 494         priv->pkstats.tx_prio[3][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_3);
 495         priv->pkstats.tx_prio[3][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_3);
 496         priv->pkstats.tx_prio[4][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_4);
 497         priv->pkstats.tx_prio[4][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_4);
 498         priv->pkstats.tx_prio[5][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_5);
 499         priv->pkstats.tx_prio[5][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_5);
 500         priv->pkstats.tx_prio[6][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_6);
 501         priv->pkstats.tx_prio[6][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_6);
 502         priv->pkstats.tx_prio[7][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_7);
 503         priv->pkstats.tx_prio[7][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_7);
 504         priv->pkstats.tx_prio[8][0] = be64_to_cpu(mlx4_en_stats->TTOT_novlan);
 505         priv->pkstats.tx_prio[8][1] = be64_to_cpu(mlx4_en_stats->TOCT_novlan);
 506
 507         flowstats = mailbox_flow->buf;
 508
 509         for (i = 0; i < MLX4_NUM_PRIORITIES; i++)       {
 510                 priv->flowstats[i].rx_pause =
 511                         be64_to_cpu(flowstats[i].rx_pause);
 512                 priv->flowstats[i].rx_pause_duration =
 513                         be64_to_cpu(flowstats[i].rx_pause_duration);
 514                 priv->flowstats[i].rx_pause_transition =
 515                         be64_to_cpu(flowstats[i].rx_pause_transition);
 516                 priv->flowstats[i].tx_pause =
 517                         be64_to_cpu(flowstats[i].tx_pause);
 518                 priv->flowstats[i].tx_pause_duration =
 519                         be64_to_cpu(flowstats[i].tx_pause_duration);
 520                 priv->flowstats[i].tx_pause_transition =
 521                         be64_to_cpu(flowstats[i].tx_pause_transition);
 522         }
 523
 524         memset(&tmp_vport_stats, 0, sizeof(tmp_vport_stats));
 525         spin_unlock(&priv->stats_lock);
 526         err = mlx4_get_vport_ethtool_stats(mdev->dev, port,
 527                                            &tmp_vport_stats, reset);
 528         spin_lock(&priv->stats_lock);
 529         if (!err) {
 530                 /* ethtool stats format */
 531                 vport_stats->rx_unicast_packets = tmp_vport_stats.rx_unicast_packets;
 532                 vport_stats->rx_unicast_bytes = tmp_vport_stats.rx_unicast_bytes;
 533                 vport_stats->rx_multicast_packets = tmp_vport_stats.rx_multicast_packets;
 534                 vport_stats->rx_multicast_bytes = tmp_vport_stats.rx_multicast_bytes;
 535                 vport_stats->rx_broadcast_packets = tmp_vport_stats.rx_broadcast_packets;
 536                 vport_stats->rx_broadcast_bytes = tmp_vport_stats.rx_broadcast_bytes;
 537                 vport_stats->rx_dropped = tmp_vport_stats.rx_dropped;
 538                 vport_stats->rx_errors = tmp_vport_stats.rx_errors;
 539                 vport_stats->tx_unicast_packets = tmp_vport_stats.tx_unicast_packets;
 540                 vport_stats->tx_unicast_bytes = tmp_vport_stats.tx_unicast_bytes;
 541                 vport_stats->tx_multicast_packets = tmp_vport_stats.tx_multicast_packets;
 542                 vport_stats->tx_multicast_bytes = tmp_vport_stats.tx_multicast_bytes;
 543                 vport_stats->tx_broadcast_packets = tmp_vport_stats.tx_broadcast_packets;
 544                 vport_stats->tx_broadcast_bytes = tmp_vport_stats.tx_broadcast_bytes;
 545                 vport_stats->tx_errors = tmp_vport_stats.tx_errors;
 546         }
 547
 548         if (!mlx4_is_mfunc(mdev->dev)) {
 549                 /* netdevice stats format */
 550                 dev                     = mdev->pndev[port];
 551                 dev->if_ipackets        = priv->pkstats.rx_packets;
 552                 dev->if_opackets        = priv->pkstats.tx_packets;
 553                 dev->if_ibytes          = priv->pkstats.rx_bytes;
 554                 dev->if_obytes          = priv->pkstats.tx_bytes;
 555                 dev->if_ierrors         = priv->pkstats.rx_errors;
 556                 dev->if_iqdrops         = priv->pkstats.rx_dropped;
 557                 dev->if_imcasts         = priv->pkstats.rx_multicast_packets;
 558                 dev->if_omcasts         = priv->pkstats.tx_multicast_packets;
 559                 dev->if_collisions      = 0;
 560         }
 561
 562         spin_unlock(&priv->stats_lock);
 563
 564 out:
 565         mlx4_free_cmd_mailbox(mdev->dev, mailbox_flow);
 566         mlx4_free_cmd_mailbox(mdev->dev, mailbox);
 567
 568 mailbox_out:
 569         if (do_if_stat)
 570                 priv->last_ifq_jiffies = jiffies;
 571
 572         return err;
 573 }