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WIP FPC-III support
[linux/fpc-iii.git] / drivers / net / ethernet / brocade / bna / bnad_ethtool.c
blob588c4804d10a6e5ba144d10d0361f0c37910b540
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Linux network driver for QLogic BR-series Converged Network Adapter.
4 */
5 /*
6 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
7 * Copyright (c) 2014-2015 QLogic Corporation
8 * All rights reserved
9 * www.qlogic.com
10 */
11
12 #include "cna.h"
13
14 #include <linux/netdevice.h>
15 #include <linux/skbuff.h>
16 #include <linux/ethtool.h>
17 #include <linux/rtnetlink.h>
18
19 #include "bna.h"
20
21 #include "bnad.h"
22
23 #define BNAD_NUM_TXF_COUNTERS 12
24 #define BNAD_NUM_RXF_COUNTERS 10
25 #define BNAD_NUM_CQ_COUNTERS (3 + 5)
26 #define BNAD_NUM_RXQ_COUNTERS 7
27 #define BNAD_NUM_TXQ_COUNTERS 5
28
29 static const char *bnad_net_stats_strings[] = {
30 "rx_packets",
31 "tx_packets",
32 "rx_bytes",
33 "tx_bytes",
34 "rx_errors",
35 "tx_errors",
36 "rx_dropped",
37 "tx_dropped",
38 "multicast",
39 "collisions",
40 "rx_length_errors",
41 "rx_crc_errors",
42 "rx_frame_errors",
43 "tx_fifo_errors",
44
45 "netif_queue_stop",
46 "netif_queue_wakeup",
47 "netif_queue_stopped",
48 "tso4",
49 "tso6",
50 "tso_err",
51 "tcpcsum_offload",
52 "udpcsum_offload",
53 "csum_help",
54 "tx_skb_too_short",
55 "tx_skb_stopping",
56 "tx_skb_max_vectors",
57 "tx_skb_mss_too_long",
58 "tx_skb_tso_too_short",
59 "tx_skb_tso_prepare",
60 "tx_skb_non_tso_too_long",
61 "tx_skb_tcp_hdr",
62 "tx_skb_udp_hdr",
63 "tx_skb_csum_err",
64 "tx_skb_headlen_too_long",
65 "tx_skb_headlen_zero",
66 "tx_skb_frag_zero",
67 "tx_skb_len_mismatch",
68 "tx_skb_map_failed",
69 "hw_stats_updates",
70 "netif_rx_dropped",
71
72 "link_toggle",
73 "cee_toggle",
74
75 "rxp_info_alloc_failed",
76 "mbox_intr_disabled",
77 "mbox_intr_enabled",
78 "tx_unmap_q_alloc_failed",
79 "rx_unmap_q_alloc_failed",
80 "rxbuf_alloc_failed",
81 "rxbuf_map_failed",
82
83 "mac_stats_clr_cnt",
84 "mac_frame_64",
85 "mac_frame_65_127",
86 "mac_frame_128_255",
87 "mac_frame_256_511",
88 "mac_frame_512_1023",
89 "mac_frame_1024_1518",
90 "mac_frame_1518_1522",
91 "mac_rx_bytes",
92 "mac_rx_packets",
93 "mac_rx_fcs_error",
94 "mac_rx_multicast",
95 "mac_rx_broadcast",
96 "mac_rx_control_frames",
97 "mac_rx_pause",
98 "mac_rx_unknown_opcode",
99 "mac_rx_alignment_error",
100 "mac_rx_frame_length_error",
101 "mac_rx_code_error",
102 "mac_rx_carrier_sense_error",
103 "mac_rx_undersize",
104 "mac_rx_oversize",
105 "mac_rx_fragments",
106 "mac_rx_jabber",
107 "mac_rx_drop",
108
109 "mac_tx_bytes",
110 "mac_tx_packets",
111 "mac_tx_multicast",
112 "mac_tx_broadcast",
113 "mac_tx_pause",
114 "mac_tx_deferral",
115 "mac_tx_excessive_deferral",
116 "mac_tx_single_collision",
117 "mac_tx_muliple_collision",
118 "mac_tx_late_collision",
119 "mac_tx_excessive_collision",
120 "mac_tx_total_collision",
121 "mac_tx_pause_honored",
122 "mac_tx_drop",
123 "mac_tx_jabber",
124 "mac_tx_fcs_error",
125 "mac_tx_control_frame",
126 "mac_tx_oversize",
127 "mac_tx_undersize",
128 "mac_tx_fragments",
129
130 "bpc_tx_pause_0",
131 "bpc_tx_pause_1",
132 "bpc_tx_pause_2",
133 "bpc_tx_pause_3",
134 "bpc_tx_pause_4",
135 "bpc_tx_pause_5",
136 "bpc_tx_pause_6",
137 "bpc_tx_pause_7",
138 "bpc_tx_zero_pause_0",
139 "bpc_tx_zero_pause_1",
140 "bpc_tx_zero_pause_2",
141 "bpc_tx_zero_pause_3",
142 "bpc_tx_zero_pause_4",
143 "bpc_tx_zero_pause_5",
144 "bpc_tx_zero_pause_6",
145 "bpc_tx_zero_pause_7",
146 "bpc_tx_first_pause_0",
147 "bpc_tx_first_pause_1",
148 "bpc_tx_first_pause_2",
149 "bpc_tx_first_pause_3",
150 "bpc_tx_first_pause_4",
151 "bpc_tx_first_pause_5",
152 "bpc_tx_first_pause_6",
153 "bpc_tx_first_pause_7",
154
155 "bpc_rx_pause_0",
156 "bpc_rx_pause_1",
157 "bpc_rx_pause_2",
158 "bpc_rx_pause_3",
159 "bpc_rx_pause_4",
160 "bpc_rx_pause_5",
161 "bpc_rx_pause_6",
162 "bpc_rx_pause_7",
163 "bpc_rx_zero_pause_0",
164 "bpc_rx_zero_pause_1",
165 "bpc_rx_zero_pause_2",
166 "bpc_rx_zero_pause_3",
167 "bpc_rx_zero_pause_4",
168 "bpc_rx_zero_pause_5",
169 "bpc_rx_zero_pause_6",
170 "bpc_rx_zero_pause_7",
171 "bpc_rx_first_pause_0",
172 "bpc_rx_first_pause_1",
173 "bpc_rx_first_pause_2",
174 "bpc_rx_first_pause_3",
175 "bpc_rx_first_pause_4",
176 "bpc_rx_first_pause_5",
177 "bpc_rx_first_pause_6",
178 "bpc_rx_first_pause_7",
179
180 "rad_rx_frames",
181 "rad_rx_octets",
182 "rad_rx_vlan_frames",
183 "rad_rx_ucast",
184 "rad_rx_ucast_octets",
185 "rad_rx_ucast_vlan",
186 "rad_rx_mcast",
187 "rad_rx_mcast_octets",
188 "rad_rx_mcast_vlan",
189 "rad_rx_bcast",
190 "rad_rx_bcast_octets",
191 "rad_rx_bcast_vlan",
192 "rad_rx_drops",
193
194 "rlb_rad_rx_frames",
195 "rlb_rad_rx_octets",
196 "rlb_rad_rx_vlan_frames",
197 "rlb_rad_rx_ucast",
198 "rlb_rad_rx_ucast_octets",
199 "rlb_rad_rx_ucast_vlan",
200 "rlb_rad_rx_mcast",
201 "rlb_rad_rx_mcast_octets",
202 "rlb_rad_rx_mcast_vlan",
203 "rlb_rad_rx_bcast",
204 "rlb_rad_rx_bcast_octets",
205 "rlb_rad_rx_bcast_vlan",
206 "rlb_rad_rx_drops",
207
208 "fc_rx_ucast_octets",
209 "fc_rx_ucast",
210 "fc_rx_ucast_vlan",
211 "fc_rx_mcast_octets",
212 "fc_rx_mcast",
213 "fc_rx_mcast_vlan",
214 "fc_rx_bcast_octets",
215 "fc_rx_bcast",
216 "fc_rx_bcast_vlan",
217
218 "fc_tx_ucast_octets",
219 "fc_tx_ucast",
220 "fc_tx_ucast_vlan",
221 "fc_tx_mcast_octets",
222 "fc_tx_mcast",
223 "fc_tx_mcast_vlan",
224 "fc_tx_bcast_octets",
225 "fc_tx_bcast",
226 "fc_tx_bcast_vlan",
227 "fc_tx_parity_errors",
228 "fc_tx_timeout",
229 "fc_tx_fid_parity_errors",
230 };
231
232 #define BNAD_ETHTOOL_STATS_NUM ARRAY_SIZE(bnad_net_stats_strings)
233
234 static int
235 bnad_get_link_ksettings(struct net_device *netdev,
236 struct ethtool_link_ksettings *cmd)
237 {
238 u32 supported, advertising;
239
240 supported = SUPPORTED_10000baseT_Full;
241 advertising = ADVERTISED_10000baseT_Full;
242 cmd->base.autoneg = AUTONEG_DISABLE;
243 supported |= SUPPORTED_FIBRE;
244 advertising |= ADVERTISED_FIBRE;
245 cmd->base.port = PORT_FIBRE;
246 cmd->base.phy_address = 0;
247
248 if (netif_carrier_ok(netdev)) {
249 cmd->base.speed = SPEED_10000;
250 cmd->base.duplex = DUPLEX_FULL;
251 } else {
252 cmd->base.speed = SPEED_UNKNOWN;
253 cmd->base.duplex = DUPLEX_UNKNOWN;
254 }
255
256 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
257 supported);
258 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
259 advertising);
260
261 return 0;
262 }
263
264 static int
265 bnad_set_link_ksettings(struct net_device *netdev,
266 const struct ethtool_link_ksettings *cmd)
267 {
268 /* 10G full duplex setting supported only */
269 if (cmd->base.autoneg == AUTONEG_ENABLE)
270 return -EOPNOTSUPP;
271
272 if ((cmd->base.speed == SPEED_10000) &&
273 (cmd->base.duplex == DUPLEX_FULL))
274 return 0;
275
276 return -EOPNOTSUPP;
277 }
278
279 static void
280 bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
281 {
282 struct bnad *bnad = netdev_priv(netdev);
283 struct bfa_ioc_attr *ioc_attr;
284 unsigned long flags;
285
286 strlcpy(drvinfo->driver, BNAD_NAME, sizeof(drvinfo->driver));
287
288 ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL);
289 if (ioc_attr) {
290 spin_lock_irqsave(&bnad->bna_lock, flags);
291 bfa_nw_ioc_get_attr(&bnad->bna.ioceth.ioc, ioc_attr);
292 spin_unlock_irqrestore(&bnad->bna_lock, flags);
293
294 strlcpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver,
295 sizeof(drvinfo->fw_version));
296 kfree(ioc_attr);
297 }
298
299 strlcpy(drvinfo->bus_info, pci_name(bnad->pcidev),
300 sizeof(drvinfo->bus_info));
301 }
302
303 static void
304 bnad_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wolinfo)
305 {
306 wolinfo->supported = 0;
307 wolinfo->wolopts = 0;
308 }
309
310 static int
311 bnad_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
312 {
313 struct bnad *bnad = netdev_priv(netdev);
314 unsigned long flags;
315
316 /* Lock rqd. to access bnad->bna_lock */
317 spin_lock_irqsave(&bnad->bna_lock, flags);
318 coalesce->use_adaptive_rx_coalesce =
319 (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) ? true : false;
320 spin_unlock_irqrestore(&bnad->bna_lock, flags);
321
322 coalesce->rx_coalesce_usecs = bnad->rx_coalescing_timeo *
323 BFI_COALESCING_TIMER_UNIT;
324 coalesce->tx_coalesce_usecs = bnad->tx_coalescing_timeo *
325 BFI_COALESCING_TIMER_UNIT;
326 coalesce->tx_max_coalesced_frames = BFI_TX_INTERPKT_COUNT;
327
328 return 0;
329 }
330
331 static int
332 bnad_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
333 {
334 struct bnad *bnad = netdev_priv(netdev);
335 unsigned long flags;
336 int to_del = 0;
337
338 if (coalesce->rx_coalesce_usecs == 0 ||
339 coalesce->rx_coalesce_usecs >
340 BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
341 return -EINVAL;
342
343 if (coalesce->tx_coalesce_usecs == 0 ||
344 coalesce->tx_coalesce_usecs >
345 BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
346 return -EINVAL;
347
348 mutex_lock(&bnad->conf_mutex);
349 /*
350 * Do not need to store rx_coalesce_usecs here
351 * Every time DIM is disabled, we can get it from the
352 * stack.
353 */
354 spin_lock_irqsave(&bnad->bna_lock, flags);
355 if (coalesce->use_adaptive_rx_coalesce) {
356 if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) {
357 bnad->cfg_flags |= BNAD_CF_DIM_ENABLED;
358 bnad_dim_timer_start(bnad);
359 }
360 } else {
361 if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) {
362 bnad->cfg_flags &= ~BNAD_CF_DIM_ENABLED;
363 if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED &&
364 test_bit(BNAD_RF_DIM_TIMER_RUNNING,
365 &bnad->run_flags)) {
366 clear_bit(BNAD_RF_DIM_TIMER_RUNNING,
367 &bnad->run_flags);
368 to_del = 1;
369 }
370 spin_unlock_irqrestore(&bnad->bna_lock, flags);
371 if (to_del)
372 del_timer_sync(&bnad->dim_timer);
373 spin_lock_irqsave(&bnad->bna_lock, flags);
374 bnad_rx_coalescing_timeo_set(bnad);
375 }
376 }
377 if (bnad->tx_coalescing_timeo != coalesce->tx_coalesce_usecs /
378 BFI_COALESCING_TIMER_UNIT) {
379 bnad->tx_coalescing_timeo = coalesce->tx_coalesce_usecs /
380 BFI_COALESCING_TIMER_UNIT;
381 bnad_tx_coalescing_timeo_set(bnad);
382 }
383
384 if (bnad->rx_coalescing_timeo != coalesce->rx_coalesce_usecs /
385 BFI_COALESCING_TIMER_UNIT) {
386 bnad->rx_coalescing_timeo = coalesce->rx_coalesce_usecs /
387 BFI_COALESCING_TIMER_UNIT;
388
389 if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED))
390 bnad_rx_coalescing_timeo_set(bnad);
391
392 }
393
394 /* Add Tx Inter-pkt DMA count? */
395
396 spin_unlock_irqrestore(&bnad->bna_lock, flags);
397
398 mutex_unlock(&bnad->conf_mutex);
399 return 0;
400 }
401
402 static void
403 bnad_get_ringparam(struct net_device *netdev,
404 struct ethtool_ringparam *ringparam)
405 {
406 struct bnad *bnad = netdev_priv(netdev);
407
408 ringparam->rx_max_pending = BNAD_MAX_RXQ_DEPTH;
409 ringparam->tx_max_pending = BNAD_MAX_TXQ_DEPTH;
410
411 ringparam->rx_pending = bnad->rxq_depth;
412 ringparam->tx_pending = bnad->txq_depth;
413 }
414
415 static int
416 bnad_set_ringparam(struct net_device *netdev,
417 struct ethtool_ringparam *ringparam)
418 {
419 int i, current_err, err = 0;
420 struct bnad *bnad = netdev_priv(netdev);
421 unsigned long flags;
422
423 mutex_lock(&bnad->conf_mutex);
424 if (ringparam->rx_pending == bnad->rxq_depth &&
425 ringparam->tx_pending == bnad->txq_depth) {
426 mutex_unlock(&bnad->conf_mutex);
427 return 0;
428 }
429
430 if (ringparam->rx_pending < BNAD_MIN_Q_DEPTH ||
431 ringparam->rx_pending > BNAD_MAX_RXQ_DEPTH ||
432 !is_power_of_2(ringparam->rx_pending)) {
433 mutex_unlock(&bnad->conf_mutex);
434 return -EINVAL;
435 }
436 if (ringparam->tx_pending < BNAD_MIN_Q_DEPTH ||
437 ringparam->tx_pending > BNAD_MAX_TXQ_DEPTH ||
438 !is_power_of_2(ringparam->tx_pending)) {
439 mutex_unlock(&bnad->conf_mutex);
440 return -EINVAL;
441 }
442
443 if (ringparam->rx_pending != bnad->rxq_depth) {
444 bnad->rxq_depth = ringparam->rx_pending;
445 if (!netif_running(netdev)) {
446 mutex_unlock(&bnad->conf_mutex);
447 return 0;
448 }
449
450 for (i = 0; i < bnad->num_rx; i++) {
451 if (!bnad->rx_info[i].rx)
452 continue;
453 bnad_destroy_rx(bnad, i);
454 current_err = bnad_setup_rx(bnad, i);
455 if (current_err && !err)
456 err = current_err;
457 }
458
459 if (!err && bnad->rx_info[0].rx) {
460 /* restore rx configuration */
461 bnad_restore_vlans(bnad, 0);
462 bnad_enable_default_bcast(bnad);
463 spin_lock_irqsave(&bnad->bna_lock, flags);
464 bnad_mac_addr_set_locked(bnad, netdev->dev_addr);
465 spin_unlock_irqrestore(&bnad->bna_lock, flags);
466 bnad->cfg_flags &= ~(BNAD_CF_ALLMULTI |
467 BNAD_CF_PROMISC);
468 bnad_set_rx_mode(netdev);
469 }
470 }
471 if (ringparam->tx_pending != bnad->txq_depth) {
472 bnad->txq_depth = ringparam->tx_pending;
473 if (!netif_running(netdev)) {
474 mutex_unlock(&bnad->conf_mutex);
475 return 0;
476 }
477
478 for (i = 0; i < bnad->num_tx; i++) {
479 if (!bnad->tx_info[i].tx)
480 continue;
481 bnad_destroy_tx(bnad, i);
482 current_err = bnad_setup_tx(bnad, i);
483 if (current_err && !err)
484 err = current_err;
485 }
486 }
487
488 mutex_unlock(&bnad->conf_mutex);
489 return err;
490 }
491
492 static void
493 bnad_get_pauseparam(struct net_device *netdev,
494 struct ethtool_pauseparam *pauseparam)
495 {
496 struct bnad *bnad = netdev_priv(netdev);
497
498 pauseparam->autoneg = 0;
499 pauseparam->rx_pause = bnad->bna.enet.pause_config.rx_pause;
500 pauseparam->tx_pause = bnad->bna.enet.pause_config.tx_pause;
501 }
502
503 static int
504 bnad_set_pauseparam(struct net_device *netdev,
505 struct ethtool_pauseparam *pauseparam)
506 {
507 struct bnad *bnad = netdev_priv(netdev);
508 struct bna_pause_config pause_config;
509 unsigned long flags;
510
511 if (pauseparam->autoneg == AUTONEG_ENABLE)
512 return -EINVAL;
513
514 mutex_lock(&bnad->conf_mutex);
515 if (pauseparam->rx_pause != bnad->bna.enet.pause_config.rx_pause ||
516 pauseparam->tx_pause != bnad->bna.enet.pause_config.tx_pause) {
517 pause_config.rx_pause = pauseparam->rx_pause;
518 pause_config.tx_pause = pauseparam->tx_pause;
519 spin_lock_irqsave(&bnad->bna_lock, flags);
520 bna_enet_pause_config(&bnad->bna.enet, &pause_config);
521 spin_unlock_irqrestore(&bnad->bna_lock, flags);
522 }
523 mutex_unlock(&bnad->conf_mutex);
524 return 0;
525 }
526
527 static void
528 bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string)
529 {
530 struct bnad *bnad = netdev_priv(netdev);
531 int i, j, q_num;
532 u32 bmap;
533
534 mutex_lock(&bnad->conf_mutex);
535
536 switch (stringset) {
537 case ETH_SS_STATS:
538 for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) {
539 BUG_ON(!(strlen(bnad_net_stats_strings[i]) <
540 ETH_GSTRING_LEN));
541 strncpy(string, bnad_net_stats_strings[i],
542 ETH_GSTRING_LEN);
543 string += ETH_GSTRING_LEN;
544 }
545 bmap = bna_tx_rid_mask(&bnad->bna);
546 for (i = 0; bmap; i++) {
547 if (bmap & 1) {
548 sprintf(string, "txf%d_ucast_octets", i);
549 string += ETH_GSTRING_LEN;
550 sprintf(string, "txf%d_ucast", i);
551 string += ETH_GSTRING_LEN;
552 sprintf(string, "txf%d_ucast_vlan", i);
553 string += ETH_GSTRING_LEN;
554 sprintf(string, "txf%d_mcast_octets", i);
555 string += ETH_GSTRING_LEN;
556 sprintf(string, "txf%d_mcast", i);
557 string += ETH_GSTRING_LEN;
558 sprintf(string, "txf%d_mcast_vlan", i);
559 string += ETH_GSTRING_LEN;
560 sprintf(string, "txf%d_bcast_octets", i);
561 string += ETH_GSTRING_LEN;
562 sprintf(string, "txf%d_bcast", i);
563 string += ETH_GSTRING_LEN;
564 sprintf(string, "txf%d_bcast_vlan", i);
565 string += ETH_GSTRING_LEN;
566 sprintf(string, "txf%d_errors", i);
567 string += ETH_GSTRING_LEN;
568 sprintf(string, "txf%d_filter_vlan", i);
569 string += ETH_GSTRING_LEN;
570 sprintf(string, "txf%d_filter_mac_sa", i);
571 string += ETH_GSTRING_LEN;
572 }
573 bmap >>= 1;
574 }
575
576 bmap = bna_rx_rid_mask(&bnad->bna);
577 for (i = 0; bmap; i++) {
578 if (bmap & 1) {
579 sprintf(string, "rxf%d_ucast_octets", i);
580 string += ETH_GSTRING_LEN;
581 sprintf(string, "rxf%d_ucast", i);
582 string += ETH_GSTRING_LEN;
583 sprintf(string, "rxf%d_ucast_vlan", i);
584 string += ETH_GSTRING_LEN;
585 sprintf(string, "rxf%d_mcast_octets", i);
586 string += ETH_GSTRING_LEN;
587 sprintf(string, "rxf%d_mcast", i);
588 string += ETH_GSTRING_LEN;
589 sprintf(string, "rxf%d_mcast_vlan", i);
590 string += ETH_GSTRING_LEN;
591 sprintf(string, "rxf%d_bcast_octets", i);
592 string += ETH_GSTRING_LEN;
593 sprintf(string, "rxf%d_bcast", i);
594 string += ETH_GSTRING_LEN;
595 sprintf(string, "rxf%d_bcast_vlan", i);
596 string += ETH_GSTRING_LEN;
597 sprintf(string, "rxf%d_frame_drops", i);
598 string += ETH_GSTRING_LEN;
599 }
600 bmap >>= 1;
601 }
602
603 q_num = 0;
604 for (i = 0; i < bnad->num_rx; i++) {
605 if (!bnad->rx_info[i].rx)
606 continue;
607 for (j = 0; j < bnad->num_rxp_per_rx; j++) {
608 sprintf(string, "cq%d_producer_index", q_num);
609 string += ETH_GSTRING_LEN;
610 sprintf(string, "cq%d_consumer_index", q_num);
611 string += ETH_GSTRING_LEN;
612 sprintf(string, "cq%d_hw_producer_index",
613 q_num);
614 string += ETH_GSTRING_LEN;
615 sprintf(string, "cq%d_intr", q_num);
616 string += ETH_GSTRING_LEN;
617 sprintf(string, "cq%d_poll", q_num);
618 string += ETH_GSTRING_LEN;
619 sprintf(string, "cq%d_schedule", q_num);
620 string += ETH_GSTRING_LEN;
621 sprintf(string, "cq%d_keep_poll", q_num);
622 string += ETH_GSTRING_LEN;
623 sprintf(string, "cq%d_complete", q_num);
624 string += ETH_GSTRING_LEN;
625 q_num++;
626 }
627 }
628
629 q_num = 0;
630 for (i = 0; i < bnad->num_rx; i++) {
631 if (!bnad->rx_info[i].rx)
632 continue;
633 for (j = 0; j < bnad->num_rxp_per_rx; j++) {
634 sprintf(string, "rxq%d_packets", q_num);
635 string += ETH_GSTRING_LEN;
636 sprintf(string, "rxq%d_bytes", q_num);
637 string += ETH_GSTRING_LEN;
638 sprintf(string, "rxq%d_packets_with_error",
639 q_num);
640 string += ETH_GSTRING_LEN;
641 sprintf(string, "rxq%d_allocbuf_failed", q_num);
642 string += ETH_GSTRING_LEN;
643 sprintf(string, "rxq%d_mapbuf_failed", q_num);
644 string += ETH_GSTRING_LEN;
645 sprintf(string, "rxq%d_producer_index", q_num);
646 string += ETH_GSTRING_LEN;
647 sprintf(string, "rxq%d_consumer_index", q_num);
648 string += ETH_GSTRING_LEN;
649 q_num++;
650 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
651 bnad->rx_info[i].rx_ctrl[j].ccb->
652 rcb[1] &&
653 bnad->rx_info[i].rx_ctrl[j].ccb->
654 rcb[1]->rxq) {
655 sprintf(string, "rxq%d_packets", q_num);
656 string += ETH_GSTRING_LEN;
657 sprintf(string, "rxq%d_bytes", q_num);
658 string += ETH_GSTRING_LEN;
659 sprintf(string,
660 "rxq%d_packets_with_error", q_num);
661 string += ETH_GSTRING_LEN;
662 sprintf(string, "rxq%d_allocbuf_failed",
663 q_num);
664 string += ETH_GSTRING_LEN;
665 sprintf(string, "rxq%d_mapbuf_failed",
666 q_num);
667 string += ETH_GSTRING_LEN;
668 sprintf(string, "rxq%d_producer_index",
669 q_num);
670 string += ETH_GSTRING_LEN;
671 sprintf(string, "rxq%d_consumer_index",
672 q_num);
673 string += ETH_GSTRING_LEN;
674 q_num++;
675 }
676 }
677 }
678
679 q_num = 0;
680 for (i = 0; i < bnad->num_tx; i++) {
681 if (!bnad->tx_info[i].tx)
682 continue;
683 for (j = 0; j < bnad->num_txq_per_tx; j++) {
684 sprintf(string, "txq%d_packets", q_num);
685 string += ETH_GSTRING_LEN;
686 sprintf(string, "txq%d_bytes", q_num);
687 string += ETH_GSTRING_LEN;
688 sprintf(string, "txq%d_producer_index", q_num);
689 string += ETH_GSTRING_LEN;
690 sprintf(string, "txq%d_consumer_index", q_num);
691 string += ETH_GSTRING_LEN;
692 sprintf(string, "txq%d_hw_consumer_index",
693 q_num);
694 string += ETH_GSTRING_LEN;
695 q_num++;
696 }
697 }
698
699 break;
700
701 default:
702 break;
703 }
704
705 mutex_unlock(&bnad->conf_mutex);
706 }
707
708 static int
709 bnad_get_stats_count_locked(struct net_device *netdev)
710 {
711 struct bnad *bnad = netdev_priv(netdev);
712 int i, j, count = 0, rxf_active_num = 0, txf_active_num = 0;
713 u32 bmap;
714
715 bmap = bna_tx_rid_mask(&bnad->bna);
716 for (i = 0; bmap; i++) {
717 if (bmap & 1)
718 txf_active_num++;
719 bmap >>= 1;
720 }
721 bmap = bna_rx_rid_mask(&bnad->bna);
722 for (i = 0; bmap; i++) {
723 if (bmap & 1)
724 rxf_active_num++;
725 bmap >>= 1;
726 }
727 count = BNAD_ETHTOOL_STATS_NUM +
728 txf_active_num * BNAD_NUM_TXF_COUNTERS +
729 rxf_active_num * BNAD_NUM_RXF_COUNTERS;
730
731 for (i = 0; i < bnad->num_rx; i++) {
732 if (!bnad->rx_info[i].rx)
733 continue;
734 count += bnad->num_rxp_per_rx * BNAD_NUM_CQ_COUNTERS;
735 count += bnad->num_rxp_per_rx * BNAD_NUM_RXQ_COUNTERS;
736 for (j = 0; j < bnad->num_rxp_per_rx; j++)
737 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
738 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
739 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1]->rxq)
740 count += BNAD_NUM_RXQ_COUNTERS;
741 }
742
743 for (i = 0; i < bnad->num_tx; i++) {
744 if (!bnad->tx_info[i].tx)
745 continue;
746 count += bnad->num_txq_per_tx * BNAD_NUM_TXQ_COUNTERS;
747 }
748 return count;
749 }
750
751 static int
752 bnad_per_q_stats_fill(struct bnad *bnad, u64 *buf, int bi)
753 {
754 int i, j;
755 struct bna_rcb *rcb = NULL;
756 struct bna_tcb *tcb = NULL;
757
758 for (i = 0; i < bnad->num_rx; i++) {
759 if (!bnad->rx_info[i].rx)
760 continue;
761 for (j = 0; j < bnad->num_rxp_per_rx; j++)
762 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
763 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
764 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0]->rxq) {
765 buf[bi++] = bnad->rx_info[i].rx_ctrl[j].
766 ccb->producer_index;
767 buf[bi++] = 0; /* ccb->consumer_index */
768 buf[bi++] = *(bnad->rx_info[i].rx_ctrl[j].
769 ccb->hw_producer_index);
770
771 buf[bi++] = bnad->rx_info[i].
772 rx_ctrl[j].rx_intr_ctr;
773 buf[bi++] = bnad->rx_info[i].
774 rx_ctrl[j].rx_poll_ctr;
775 buf[bi++] = bnad->rx_info[i].
776 rx_ctrl[j].rx_schedule;
777 buf[bi++] = bnad->rx_info[i].
778 rx_ctrl[j].rx_keep_poll;
779 buf[bi++] = bnad->rx_info[i].
780 rx_ctrl[j].rx_complete;
781 }
782 }
783 for (i = 0; i < bnad->num_rx; i++) {
784 if (!bnad->rx_info[i].rx)
785 continue;
786 for (j = 0; j < bnad->num_rxp_per_rx; j++)
787 if (bnad->rx_info[i].rx_ctrl[j].ccb) {
788 if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
789 bnad->rx_info[i].rx_ctrl[j].ccb->
790 rcb[0]->rxq) {
791 rcb = bnad->rx_info[i].rx_ctrl[j].
792 ccb->rcb[0];
793 buf[bi++] = rcb->rxq->rx_packets;
794 buf[bi++] = rcb->rxq->rx_bytes;
795 buf[bi++] = rcb->rxq->
796 rx_packets_with_error;
797 buf[bi++] = rcb->rxq->
798 rxbuf_alloc_failed;
799 buf[bi++] = rcb->rxq->rxbuf_map_failed;
800 buf[bi++] = rcb->producer_index;
801 buf[bi++] = rcb->consumer_index;
802 }
803 if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
804 bnad->rx_info[i].rx_ctrl[j].ccb->
805 rcb[1]->rxq) {
806 rcb = bnad->rx_info[i].rx_ctrl[j].
807 ccb->rcb[1];
808 buf[bi++] = rcb->rxq->rx_packets;
809 buf[bi++] = rcb->rxq->rx_bytes;
810 buf[bi++] = rcb->rxq->
811 rx_packets_with_error;
812 buf[bi++] = rcb->rxq->
813 rxbuf_alloc_failed;
814 buf[bi++] = rcb->rxq->rxbuf_map_failed;
815 buf[bi++] = rcb->producer_index;
816 buf[bi++] = rcb->consumer_index;
817 }
818 }
819 }
820
821 for (i = 0; i < bnad->num_tx; i++) {
822 if (!bnad->tx_info[i].tx)
823 continue;
824 for (j = 0; j < bnad->num_txq_per_tx; j++)
825 if (bnad->tx_info[i].tcb[j] &&
826 bnad->tx_info[i].tcb[j]->txq) {
827 tcb = bnad->tx_info[i].tcb[j];
828 buf[bi++] = tcb->txq->tx_packets;
829 buf[bi++] = tcb->txq->tx_bytes;
830 buf[bi++] = tcb->producer_index;
831 buf[bi++] = tcb->consumer_index;
832 buf[bi++] = *(tcb->hw_consumer_index);
833 }
834 }
835
836 return bi;
837 }
838
839 static void
840 bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats,
841 u64 *buf)
842 {
843 struct bnad *bnad = netdev_priv(netdev);
844 int i, j, bi = 0;
845 unsigned long flags;
846 struct rtnl_link_stats64 net_stats64;
847 u64 *stats64;
848 u32 bmap;
849
850 mutex_lock(&bnad->conf_mutex);
851 if (bnad_get_stats_count_locked(netdev) != stats->n_stats) {
852 mutex_unlock(&bnad->conf_mutex);
853 return;
854 }
855
856 /*
857 * Used bna_lock to sync reads from bna_stats, which is written
858 * under the same lock
859 */
860 spin_lock_irqsave(&bnad->bna_lock, flags);
861
862 memset(&net_stats64, 0, sizeof(net_stats64));
863 bnad_netdev_qstats_fill(bnad, &net_stats64);
864 bnad_netdev_hwstats_fill(bnad, &net_stats64);
865
866 buf[bi++] = net_stats64.rx_packets;
867 buf[bi++] = net_stats64.tx_packets;
868 buf[bi++] = net_stats64.rx_bytes;
869 buf[bi++] = net_stats64.tx_bytes;
870 buf[bi++] = net_stats64.rx_errors;
871 buf[bi++] = net_stats64.tx_errors;
872 buf[bi++] = net_stats64.rx_dropped;
873 buf[bi++] = net_stats64.tx_dropped;
874 buf[bi++] = net_stats64.multicast;
875 buf[bi++] = net_stats64.collisions;
876 buf[bi++] = net_stats64.rx_length_errors;
877 buf[bi++] = net_stats64.rx_crc_errors;
878 buf[bi++] = net_stats64.rx_frame_errors;
879 buf[bi++] = net_stats64.tx_fifo_errors;
880
881 /* Get netif_queue_stopped from stack */
882 bnad->stats.drv_stats.netif_queue_stopped = netif_queue_stopped(netdev);
883
884 /* Fill driver stats into ethtool buffers */
885 stats64 = (u64 *)&bnad->stats.drv_stats;
886 for (i = 0; i < sizeof(struct bnad_drv_stats) / sizeof(u64); i++)
887 buf[bi++] = stats64[i];
888
889 /* Fill hardware stats excluding the rxf/txf into ethtool bufs */
890 stats64 = (u64 *) &bnad->stats.bna_stats->hw_stats;
891 for (i = 0;
892 i < offsetof(struct bfi_enet_stats, rxf_stats[0]) /
893 sizeof(u64);
894 i++)
895 buf[bi++] = stats64[i];
896
897 /* Fill txf stats into ethtool buffers */
898 bmap = bna_tx_rid_mask(&bnad->bna);
899 for (i = 0; bmap; i++) {
900 if (bmap & 1) {
901 stats64 = (u64 *)&bnad->stats.bna_stats->
902 hw_stats.txf_stats[i];
903 for (j = 0; j < sizeof(struct bfi_enet_stats_txf) /
904 sizeof(u64); j++)
905 buf[bi++] = stats64[j];
906 }
907 bmap >>= 1;
908 }
909
910 /* Fill rxf stats into ethtool buffers */
911 bmap = bna_rx_rid_mask(&bnad->bna);
912 for (i = 0; bmap; i++) {
913 if (bmap & 1) {
914 stats64 = (u64 *)&bnad->stats.bna_stats->
915 hw_stats.rxf_stats[i];
916 for (j = 0; j < sizeof(struct bfi_enet_stats_rxf) /
917 sizeof(u64); j++)
918 buf[bi++] = stats64[j];
919 }
920 bmap >>= 1;
921 }
922
923 /* Fill per Q stats into ethtool buffers */
924 bi = bnad_per_q_stats_fill(bnad, buf, bi);
925
926 spin_unlock_irqrestore(&bnad->bna_lock, flags);
927
928 mutex_unlock(&bnad->conf_mutex);
929 }
930
931 static int
932 bnad_get_sset_count(struct net_device *netdev, int sset)
933 {
934 switch (sset) {
935 case ETH_SS_STATS:
936 return bnad_get_stats_count_locked(netdev);
937 default:
938 return -EOPNOTSUPP;
939 }
940 }
941
942 static u32
943 bnad_get_flash_partition_by_offset(struct bnad *bnad, u32 offset,
944 u32 *base_offset)
945 {
946 struct bfa_flash_attr *flash_attr;
947 struct bnad_iocmd_comp fcomp;
948 u32 i, flash_part = 0, ret;
949 unsigned long flags = 0;
950
951 flash_attr = kzalloc(sizeof(struct bfa_flash_attr), GFP_KERNEL);
952 if (!flash_attr)
953 return 0;
954
955 fcomp.bnad = bnad;
956 fcomp.comp_status = 0;
957
958 init_completion(&fcomp.comp);
959 spin_lock_irqsave(&bnad->bna_lock, flags);
960 ret = bfa_nw_flash_get_attr(&bnad->bna.flash, flash_attr,
961 bnad_cb_completion, &fcomp);
962 if (ret != BFA_STATUS_OK) {
963 spin_unlock_irqrestore(&bnad->bna_lock, flags);
964 kfree(flash_attr);
965 return 0;
966 }
967 spin_unlock_irqrestore(&bnad->bna_lock, flags);
968 wait_for_completion(&fcomp.comp);
969 ret = fcomp.comp_status;
970
971 /* Check for the flash type & base offset value */
972 if (ret == BFA_STATUS_OK) {
973 for (i = 0; i < flash_attr->npart; i++) {
974 if (offset >= flash_attr->part[i].part_off &&
975 offset < (flash_attr->part[i].part_off +
976 flash_attr->part[i].part_size)) {
977 flash_part = flash_attr->part[i].part_type;
978 *base_offset = flash_attr->part[i].part_off;
979 break;
980 }
981 }
982 }
983 kfree(flash_attr);
984 return flash_part;
985 }
986
987 static int
988 bnad_get_eeprom_len(struct net_device *netdev)
989 {
990 return BFA_TOTAL_FLASH_SIZE;
991 }
992
993 static int
994 bnad_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
995 u8 *bytes)
996 {
997 struct bnad *bnad = netdev_priv(netdev);
998 struct bnad_iocmd_comp fcomp;
999 u32 flash_part = 0, base_offset = 0;
1000 unsigned long flags = 0;
1001 int ret = 0;
1002
1003 /* Fill the magic value */
1004 eeprom->magic = bnad->pcidev->vendor | (bnad->pcidev->device << 16);
1005
1006 /* Query the flash partition based on the offset */
1007 flash_part = bnad_get_flash_partition_by_offset(bnad,
1008 eeprom->offset, &base_offset);
1009 if (flash_part == 0)
1010 return -EFAULT;
1011
1012 fcomp.bnad = bnad;
1013 fcomp.comp_status = 0;
1014
1015 init_completion(&fcomp.comp);
1016 spin_lock_irqsave(&bnad->bna_lock, flags);
1017 ret = bfa_nw_flash_read_part(&bnad->bna.flash, flash_part,
1018 bnad->id, bytes, eeprom->len,
1019 eeprom->offset - base_offset,
1020 bnad_cb_completion, &fcomp);
1021 if (ret != BFA_STATUS_OK) {
1022 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1023 goto done;
1024 }
1025
1026 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1027 wait_for_completion(&fcomp.comp);
1028 ret = fcomp.comp_status;
1029 done:
1030 return ret;
1031 }
1032
1033 static int
1034 bnad_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
1035 u8 *bytes)
1036 {
1037 struct bnad *bnad = netdev_priv(netdev);
1038 struct bnad_iocmd_comp fcomp;
1039 u32 flash_part = 0, base_offset = 0;
1040 unsigned long flags = 0;
1041 int ret = 0;
1042
1043 /* Check if the flash update request is valid */
1044 if (eeprom->magic != (bnad->pcidev->vendor |
1045 (bnad->pcidev->device << 16)))
1046 return -EINVAL;
1047
1048 /* Query the flash partition based on the offset */
1049 flash_part = bnad_get_flash_partition_by_offset(bnad,
1050 eeprom->offset, &base_offset);
1051 if (flash_part == 0)
1052 return -EFAULT;
1053
1054 fcomp.bnad = bnad;
1055 fcomp.comp_status = 0;
1056
1057 init_completion(&fcomp.comp);
1058 spin_lock_irqsave(&bnad->bna_lock, flags);
1059 ret = bfa_nw_flash_update_part(&bnad->bna.flash, flash_part,
1060 bnad->id, bytes, eeprom->len,
1061 eeprom->offset - base_offset,
1062 bnad_cb_completion, &fcomp);
1063 if (ret != BFA_STATUS_OK) {
1064 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1065 goto done;
1066 }
1067
1068 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1069 wait_for_completion(&fcomp.comp);
1070 ret = fcomp.comp_status;
1071 done:
1072 return ret;
1073 }
1074
1075 static int
1076 bnad_flash_device(struct net_device *netdev, struct ethtool_flash *eflash)
1077 {
1078 struct bnad *bnad = netdev_priv(netdev);
1079 struct bnad_iocmd_comp fcomp;
1080 const struct firmware *fw;
1081 int ret = 0;
1082
1083 ret = request_firmware(&fw, eflash->data, &bnad->pcidev->dev);
1084 if (ret) {
1085 netdev_err(netdev, "can't load firmware %s\n", eflash->data);
1086 goto out;
1087 }
1088
1089 fcomp.bnad = bnad;
1090 fcomp.comp_status = 0;
1091
1092 init_completion(&fcomp.comp);
1093 spin_lock_irq(&bnad->bna_lock);
1094 ret = bfa_nw_flash_update_part(&bnad->bna.flash, BFA_FLASH_PART_FWIMG,
1095 bnad->id, (u8 *)fw->data, fw->size, 0,
1096 bnad_cb_completion, &fcomp);
1097 if (ret != BFA_STATUS_OK) {
1098 netdev_warn(netdev, "flash update failed with err=%d\n", ret);
1099 ret = -EIO;
1100 spin_unlock_irq(&bnad->bna_lock);
1101 goto out;
1102 }
1103
1104 spin_unlock_irq(&bnad->bna_lock);
1105 wait_for_completion(&fcomp.comp);
1106 if (fcomp.comp_status != BFA_STATUS_OK) {
1107 ret = -EIO;
1108 netdev_warn(netdev,
1109 "firmware image update failed with err=%d\n",
1110 fcomp.comp_status);
1111 }
1112 out:
1113 release_firmware(fw);
1114 return ret;
1115 }
1116
1117 static const struct ethtool_ops bnad_ethtool_ops = {
1118 .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
1119 ETHTOOL_COALESCE_TX_MAX_FRAMES |
1120 ETHTOOL_COALESCE_USE_ADAPTIVE_RX,
1121 .get_drvinfo = bnad_get_drvinfo,
1122 .get_wol = bnad_get_wol,
1123 .get_link = ethtool_op_get_link,
1124 .get_coalesce = bnad_get_coalesce,
1125 .set_coalesce = bnad_set_coalesce,
1126 .get_ringparam = bnad_get_ringparam,
1127 .set_ringparam = bnad_set_ringparam,
1128 .get_pauseparam = bnad_get_pauseparam,
1129 .set_pauseparam = bnad_set_pauseparam,
1130 .get_strings = bnad_get_strings,
1131 .get_ethtool_stats = bnad_get_ethtool_stats,
1132 .get_sset_count = bnad_get_sset_count,
1133 .get_eeprom_len = bnad_get_eeprom_len,
1134 .get_eeprom = bnad_get_eeprom,
1135 .set_eeprom = bnad_set_eeprom,
1136 .flash_device = bnad_flash_device,
1137 .get_ts_info = ethtool_op_get_ts_info,
1138 .get_link_ksettings = bnad_get_link_ksettings,
1139 .set_link_ksettings = bnad_set_link_ksettings,
1140 };
1141
1142 void
1143 bnad_set_ethtool_ops(struct net_device *netdev)
1144 {
1145 netdev->ethtool_ops = &bnad_ethtool_ops;
1146 }
Linux with added FPC-III support