2 * Copyright (c) 2007, 2014 Mellanox Technologies. All rights reserved.
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:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
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.
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
34 #include <sys/types.h>
35 #include <linux/if_vlan.h>
37 #include <dev/mlx4/device.h>
38 #include <dev/mlx4/cmd.h>
44 int mlx4_SET_VLAN_FLTR(struct mlx4_dev *dev, struct mlx4_en_priv *priv)
46 struct mlx4_cmd_mailbox *mailbox;
47 struct mlx4_set_vlan_fltr_mbox *filter;
54 mailbox = mlx4_alloc_cmd_mailbox(dev);
56 return PTR_ERR(mailbox);
58 filter = mailbox->buf;
59 for (i = VLAN_FLTR_SIZE - 1; i >= 0; i--) {
61 for (j = 0; j < 32; j++) {
62 if (test_bit(index, priv->active_vlans))
66 filter->entry[i] = cpu_to_be32(entry);
68 err = mlx4_cmd(dev, mailbox->dma, priv->port, 0, MLX4_CMD_SET_VLAN_FLTR,
69 MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
70 mlx4_free_cmd_mailbox(dev, mailbox);
74 int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port)
76 struct mlx4_en_query_port_context *qport_context;
77 struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]);
78 struct mlx4_en_port_state *state = &priv->port_state;
79 struct mlx4_cmd_mailbox *mailbox;
82 mailbox = mlx4_alloc_cmd_mailbox(mdev->dev);
84 return PTR_ERR(mailbox);
85 err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, port, 0,
86 MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B,
90 qport_context = mailbox->buf;
92 /* This command is always accessed from Ethtool context
93 * already synchronized, no need in locking */
94 state->link_state = !!(qport_context->link_up & MLX4_EN_LINK_UP_MASK);
95 switch (qport_context->link_speed & MLX4_EN_SPEED_MASK) {
96 case MLX4_EN_100M_SPEED:
97 state->link_speed = 100;
99 case MLX4_EN_1G_SPEED:
100 state->link_speed = 1000;
102 case MLX4_EN_10G_SPEED_XAUI:
103 case MLX4_EN_10G_SPEED_XFI:
104 state->link_speed = 10000;
106 case MLX4_EN_20G_SPEED:
107 state->link_speed = 20000;
109 case MLX4_EN_40G_SPEED:
110 state->link_speed = 40000;
112 case MLX4_EN_56G_SPEED:
113 state->link_speed = 56000;
116 state->link_speed = -1;
120 state->transceiver = qport_context->transceiver;
122 state->flags = 0; /* Reset and recalculate the port flags */
123 state->flags |= (qport_context->link_up & MLX4_EN_ANC_MASK) ?
124 MLX4_EN_PORT_ANC : 0;
125 state->flags |= (qport_context->autoneg & MLX4_EN_AUTONEG_MASK) ?
126 MLX4_EN_PORT_ANE : 0;
129 mlx4_free_cmd_mailbox(mdev->dev, mailbox);
133 /* Each counter set is located in struct mlx4_en_stat_out_mbox
134 * with a const offset between its prio components.
135 * This function runs over a counter set and sum all of it's prio components.
137 static u64 en_stats_adder(__be64 *start, __be64 *next, int num)
139 __be64 *curr = start;
142 int offset = next - start;
144 for (i = 0; i < num; i++) {
145 ret += be64_to_cpu(*curr);
152 static void mlx4_en_fold_software_stats(struct net_device *dev)
154 struct mlx4_en_priv *priv = netdev_priv(dev);
155 struct mlx4_en_dev *mdev = priv->mdev;
159 if (!priv->port_up || mlx4_is_master(mdev->dev))
164 for (i = 0; i < priv->rx_ring_num; i++) {
165 const struct mlx4_en_rx_ring *ring = priv->rx_ring[i];
167 packets += READ_ONCE(ring->packets);
168 bytes += READ_ONCE(ring->bytes);
170 priv->pkstats.rx_packets = packets;
171 priv->pkstats.rx_bytes = bytes;
175 for (i = 0; i < priv->tx_ring_num; i++) {
176 const struct mlx4_en_tx_ring *ring = priv->tx_ring[i];
178 packets += READ_ONCE(ring->packets);
179 bytes += READ_ONCE(ring->bytes);
181 priv->pkstats.tx_packets = packets;
182 priv->pkstats.tx_bytes = bytes;
185 int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
187 struct mlx4_counter tmp_vport_stats;
188 struct mlx4_en_stat_out_mbox *mlx4_en_stats;
189 struct mlx4_en_stat_out_flow_control_mbox *flowstats;
190 struct net_device *dev = mdev->pndev[port];
191 struct mlx4_en_priv *priv = netdev_priv(dev);
192 struct mlx4_en_vport_stats *vport_stats = &priv->vport_stats;
193 struct mlx4_cmd_mailbox *mailbox;
194 u64 in_mod = reset << 8 | port;
196 int i, counter_index;
198 mailbox = mlx4_alloc_cmd_mailbox(mdev->dev);
200 return PTR_ERR(mailbox);
201 err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, in_mod, 0,
202 MLX4_CMD_DUMP_ETH_STATS, MLX4_CMD_TIME_CLASS_B,
207 mlx4_en_stats = mailbox->buf;
209 spin_lock(&priv->stats_lock);
211 priv->port_stats.rx_chksum_good = 0;
212 priv->port_stats.rx_chksum_none = 0;
213 for (i = 0; i < priv->rx_ring_num; i++) {
214 priv->port_stats.rx_chksum_good += priv->rx_ring[i]->csum_ok;
215 priv->port_stats.rx_chksum_none += priv->rx_ring[i]->csum_none;
217 priv->port_stats.tx_chksum_offload = 0;
218 priv->port_stats.queue_stopped = 0;
219 priv->port_stats.wake_queue = 0;
220 priv->port_stats.oversized_packets = 0;
221 priv->port_stats.tso_packets = 0;
222 priv->port_stats.defrag_attempts = 0;
224 for (i = 0; i < priv->tx_ring_num; i++) {
225 const struct mlx4_en_tx_ring *ring;
226 ring = priv->tx_ring[i];
228 priv->port_stats.tx_chksum_offload += ring->tx_csum;
229 priv->port_stats.queue_stopped += ring->queue_stopped;
230 priv->port_stats.wake_queue += ring->wake_queue;
231 priv->port_stats.oversized_packets += ring->oversized_packets;
232 priv->port_stats.tso_packets += ring->tso_packets;
233 priv->port_stats.defrag_attempts += ring->defrag_attempts;
236 priv->pkstats.rx_errors =
237 be64_to_cpu(mlx4_en_stats->PCS) +
238 be32_to_cpu(mlx4_en_stats->RJBBR) +
239 be32_to_cpu(mlx4_en_stats->RCRC) +
240 be32_to_cpu(mlx4_en_stats->RRUNT) +
241 be64_to_cpu(mlx4_en_stats->RInRangeLengthErr) +
242 be64_to_cpu(mlx4_en_stats->ROutRangeLengthErr) +
243 be32_to_cpu(mlx4_en_stats->RSHORT) +
244 en_stats_adder(&mlx4_en_stats->RGIANT_prio_0,
245 &mlx4_en_stats->RGIANT_prio_1,
247 priv->pkstats.tx_errors =
248 en_stats_adder(&mlx4_en_stats->TGIANT_prio_0,
249 &mlx4_en_stats->TGIANT_prio_1,
251 priv->pkstats.rx_multicast_packets =
252 en_stats_adder(&mlx4_en_stats->MCAST_prio_0,
253 &mlx4_en_stats->MCAST_prio_1,
255 priv->pkstats.rx_dropped = be32_to_cpu(mlx4_en_stats->RDROP);
256 priv->pkstats.rx_length_errors = be32_to_cpu(mlx4_en_stats->RdropLength);
257 priv->pkstats.rx_over_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw);
258 priv->pkstats.rx_crc_errors = be32_to_cpu(mlx4_en_stats->RCRC);
259 priv->pkstats.tx_dropped = be32_to_cpu(mlx4_en_stats->TDROP);
262 priv->pkstats.rx_packets = en_stats_adder(&mlx4_en_stats->RTOT_prio_0,
263 &mlx4_en_stats->RTOT_prio_1,
265 priv->pkstats.rx_bytes = en_stats_adder(&mlx4_en_stats->ROCT_prio_0,
266 &mlx4_en_stats->ROCT_prio_1,
268 priv->pkstats.rx_broadcast_packets =
269 en_stats_adder(&mlx4_en_stats->RBCAST_prio_0,
270 &mlx4_en_stats->RBCAST_prio_1,
272 priv->pkstats.rx_jabbers = be32_to_cpu(mlx4_en_stats->RJBBR);
273 priv->pkstats.rx_in_range_length_error =
274 be64_to_cpu(mlx4_en_stats->RInRangeLengthErr);
275 priv->pkstats.rx_out_range_length_error =
276 be64_to_cpu(mlx4_en_stats->ROutRangeLengthErr);
279 priv->pkstats.tx_packets = en_stats_adder(&mlx4_en_stats->TTOT_prio_0,
280 &mlx4_en_stats->TTOT_prio_1,
282 priv->pkstats.tx_bytes = en_stats_adder(&mlx4_en_stats->TOCT_prio_0,
283 &mlx4_en_stats->TOCT_prio_1,
285 priv->pkstats.tx_multicast_packets =
286 en_stats_adder(&mlx4_en_stats->TMCAST_prio_0,
287 &mlx4_en_stats->TMCAST_prio_1,
289 priv->pkstats.tx_broadcast_packets =
290 en_stats_adder(&mlx4_en_stats->TBCAST_prio_0,
291 &mlx4_en_stats->TBCAST_prio_1,
294 priv->pkstats.rx_prio[0][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_0);
295 priv->pkstats.rx_prio[0][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_0);
296 priv->pkstats.rx_prio[1][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_1);
297 priv->pkstats.rx_prio[1][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_1);
298 priv->pkstats.rx_prio[2][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_2);
299 priv->pkstats.rx_prio[2][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_2);
300 priv->pkstats.rx_prio[3][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_3);
301 priv->pkstats.rx_prio[3][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_3);
302 priv->pkstats.rx_prio[4][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_4);
303 priv->pkstats.rx_prio[4][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_4);
304 priv->pkstats.rx_prio[5][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_5);
305 priv->pkstats.rx_prio[5][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_5);
306 priv->pkstats.rx_prio[6][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_6);
307 priv->pkstats.rx_prio[6][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_6);
308 priv->pkstats.rx_prio[7][0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_7);
309 priv->pkstats.rx_prio[7][1] = be64_to_cpu(mlx4_en_stats->ROCT_prio_7);
310 priv->pkstats.rx_prio[8][0] = be64_to_cpu(mlx4_en_stats->RTOT_novlan);
311 priv->pkstats.rx_prio[8][1] = be64_to_cpu(mlx4_en_stats->ROCT_novlan);
312 priv->pkstats.tx_prio[0][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_0);
313 priv->pkstats.tx_prio[0][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_0);
314 priv->pkstats.tx_prio[1][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_1);
315 priv->pkstats.tx_prio[1][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_1);
316 priv->pkstats.tx_prio[2][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_2);
317 priv->pkstats.tx_prio[2][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_2);
318 priv->pkstats.tx_prio[3][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_3);
319 priv->pkstats.tx_prio[3][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_3);
320 priv->pkstats.tx_prio[4][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_4);
321 priv->pkstats.tx_prio[4][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_4);
322 priv->pkstats.tx_prio[5][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_5);
323 priv->pkstats.tx_prio[5][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_5);
324 priv->pkstats.tx_prio[6][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_6);
325 priv->pkstats.tx_prio[6][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_6);
326 priv->pkstats.tx_prio[7][0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_7);
327 priv->pkstats.tx_prio[7][1] = be64_to_cpu(mlx4_en_stats->TOCT_prio_7);
328 priv->pkstats.tx_prio[8][0] = be64_to_cpu(mlx4_en_stats->TTOT_novlan);
329 priv->pkstats.tx_prio[8][1] = be64_to_cpu(mlx4_en_stats->TOCT_novlan);
331 mlx4_en_fold_software_stats(dev);
333 spin_unlock(&priv->stats_lock);
335 memset(&tmp_vport_stats, 0, sizeof(tmp_vport_stats));
336 counter_index = mlx4_get_default_counter_index(mdev->dev, port);
337 err = mlx4_get_counter_stats(mdev->dev, counter_index,
338 &tmp_vport_stats, reset);
340 spin_lock(&priv->stats_lock);
342 /* ethtool stats format */
343 vport_stats->rx_bytes = be64_to_cpu(tmp_vport_stats.rx_bytes);
344 vport_stats->rx_frames = be64_to_cpu(tmp_vport_stats.rx_frames);
345 vport_stats->tx_bytes = be64_to_cpu(tmp_vport_stats.tx_bytes);
346 vport_stats->tx_frames = be64_to_cpu(tmp_vport_stats.tx_frames);
349 #if __FreeBSD_version >= 1100000
351 if_inc_counter(dev, IFCOUNTER_IPACKETS,
352 priv->pkstats.rx_packets - priv->pkstats_last.rx_packets);
353 if_inc_counter(dev, IFCOUNTER_OPACKETS,
354 priv->pkstats.tx_packets - priv->pkstats_last.tx_packets);
355 if_inc_counter(dev, IFCOUNTER_IBYTES,
356 priv->pkstats.rx_bytes - priv->pkstats_last.rx_bytes);
357 if_inc_counter(dev, IFCOUNTER_OBYTES,
358 priv->pkstats.tx_bytes - priv->pkstats_last.tx_bytes);
359 if_inc_counter(dev, IFCOUNTER_IERRORS,
360 priv->pkstats.rx_errors - priv->pkstats_last.rx_errors);
361 if_inc_counter(dev, IFCOUNTER_IQDROPS,
362 priv->pkstats.rx_dropped - priv->pkstats_last.rx_dropped);
363 if_inc_counter(dev, IFCOUNTER_IMCASTS,
364 priv->pkstats.rx_multicast_packets - priv->pkstats_last.rx_multicast_packets);
365 if_inc_counter(dev, IFCOUNTER_OMCASTS,
366 priv->pkstats.tx_multicast_packets - priv->pkstats_last.tx_multicast_packets);
368 priv->pkstats_last = priv->pkstats;
370 dev->if_ipackets = priv->pkstats.rx_packets;
371 dev->if_opackets = priv->pkstats.tx_packets;
372 dev->if_ibytes = priv->pkstats.rx_bytes;
373 dev->if_obytes = priv->pkstats.tx_bytes;
374 dev->if_ierrors = priv->pkstats.rx_errors;
375 dev->if_iqdrops = priv->pkstats.rx_dropped;
376 dev->if_imcasts = priv->pkstats.rx_multicast_packets;
377 dev->if_omcasts = priv->pkstats.tx_multicast_packets;
378 dev->if_collisions = 0;
381 spin_unlock(&priv->stats_lock);
383 /* 0xffs indicates invalid value */
384 memset(mailbox->buf, 0xff, sizeof(*flowstats) * MLX4_NUM_PRIORITIES);
386 if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_FLOWSTATS_EN) {
387 memset(mailbox->buf, 0,
388 sizeof(*flowstats) * MLX4_NUM_PRIORITIES);
389 err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma,
390 in_mod | MLX4_DUMP_ETH_STATS_FLOW_CONTROL,
391 0, MLX4_CMD_DUMP_ETH_STATS,
392 MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
397 flowstats = mailbox->buf;
399 spin_lock(&priv->stats_lock);
401 for (i = 0; i < MLX4_NUM_PRIORITIES; i++) {
402 priv->rx_priority_flowstats[i].rx_pause =
403 be64_to_cpu(flowstats[i].rx_pause);
404 priv->rx_priority_flowstats[i].rx_pause_duration =
405 be64_to_cpu(flowstats[i].rx_pause_duration);
406 priv->rx_priority_flowstats[i].rx_pause_transition =
407 be64_to_cpu(flowstats[i].rx_pause_transition);
408 priv->tx_priority_flowstats[i].tx_pause =
409 be64_to_cpu(flowstats[i].tx_pause);
410 priv->tx_priority_flowstats[i].tx_pause_duration =
411 be64_to_cpu(flowstats[i].tx_pause_duration);
412 priv->tx_priority_flowstats[i].tx_pause_transition =
413 be64_to_cpu(flowstats[i].tx_pause_transition);
416 /* if pfc is not in use, all priorities counters have the same value */
417 priv->rx_flowstats.rx_pause =
418 be64_to_cpu(flowstats[0].rx_pause);
419 priv->rx_flowstats.rx_pause_duration =
420 be64_to_cpu(flowstats[0].rx_pause_duration);
421 priv->rx_flowstats.rx_pause_transition =
422 be64_to_cpu(flowstats[0].rx_pause_transition);
423 priv->tx_flowstats.tx_pause =
424 be64_to_cpu(flowstats[0].tx_pause);
425 priv->tx_flowstats.tx_pause_duration =
426 be64_to_cpu(flowstats[0].tx_pause_duration);
427 priv->tx_flowstats.tx_pause_transition =
428 be64_to_cpu(flowstats[0].tx_pause_transition);
430 spin_unlock(&priv->stats_lock);
433 mlx4_free_cmd_mailbox(mdev->dev, mailbox);
437 int mlx4_en_get_vport_stats(struct mlx4_en_dev *mdev, u8 port)
439 struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]);
440 struct mlx4_counter tmp_vport_stats;
441 struct mlx4_en_vf_stats *vf_stats = &priv->vf_stats;
442 int err, i, counter_index;
444 spin_lock(&priv->stats_lock);
446 priv->pkstats.rx_packets = 0;
447 priv->pkstats.rx_bytes = 0;
448 priv->port_stats.rx_chksum_good = 0;
449 priv->port_stats.rx_chksum_none = 0;
450 for (i = 0; i < priv->rx_ring_num; i++) {
451 priv->pkstats.rx_packets += priv->rx_ring[i]->packets;
452 priv->pkstats.rx_bytes += priv->rx_ring[i]->bytes;
453 priv->port_stats.rx_chksum_good += priv->rx_ring[i]->csum_ok;
454 priv->port_stats.rx_chksum_none += priv->rx_ring[i]->csum_none;
456 priv->pkstats.tx_packets = 0;
457 priv->pkstats.tx_bytes = 0;
458 priv->port_stats.tx_chksum_offload = 0;
459 priv->port_stats.queue_stopped = 0;
460 priv->port_stats.wake_queue = 0;
462 for (i = 0; i < priv->tx_ring_num; i++) {
463 const struct mlx4_en_tx_ring *ring = priv->tx_ring[i];
465 priv->pkstats.tx_packets += ring->packets;
466 priv->pkstats.tx_bytes += ring->bytes;
467 priv->port_stats.tx_chksum_offload += ring->tx_csum;
468 priv->port_stats.queue_stopped += ring->queue_stopped;
469 priv->port_stats.wake_queue += ring->wake_queue;
470 priv->port_stats.oversized_packets += priv->tx_ring[i]->oversized_packets;
473 spin_unlock(&priv->stats_lock);
475 memset(&tmp_vport_stats, 0, sizeof(tmp_vport_stats));
477 counter_index = mlx4_get_default_counter_index(mdev->dev, port);
478 err = mlx4_get_counter_stats(mdev->dev, counter_index,
479 &tmp_vport_stats, 0);
482 spin_lock(&priv->stats_lock);
484 vf_stats->rx_bytes = be64_to_cpu(tmp_vport_stats.rx_bytes);
485 vf_stats->rx_frames = be64_to_cpu(tmp_vport_stats.rx_frames);
486 vf_stats->tx_bytes = be64_to_cpu(tmp_vport_stats.tx_bytes);
487 vf_stats->tx_frames = be64_to_cpu(tmp_vport_stats.tx_frames);
489 priv->pkstats.rx_packets = vf_stats->rx_frames;
490 priv->pkstats.rx_bytes = vf_stats->rx_bytes;
491 priv->pkstats.tx_packets = vf_stats->tx_frames;
492 priv->pkstats.tx_bytes = vf_stats->tx_bytes;
494 /* PF&VFs are not expected to report errors in ifconfig.
495 * rx_errors will be reprted in PF's ethtool statistics,
496 * see: mlx4_en_DUMP_ETH_STATS
498 priv->pkstats.rx_errors = 0;
499 priv->pkstats.rx_dropped = 0;
500 priv->pkstats.tx_dropped = 0;
501 priv->pkstats.rx_multicast_packets = 0;
503 spin_unlock(&priv->stats_lock);