This source file includes following definitions.
- bnad_get_link_ksettings
- bnad_set_link_ksettings
- bnad_get_drvinfo
- bnad_get_wol
- bnad_get_coalesce
- bnad_set_coalesce
- bnad_get_ringparam
- bnad_set_ringparam
- bnad_get_pauseparam
- bnad_set_pauseparam
- bnad_get_strings
- bnad_get_stats_count_locked
- bnad_per_q_stats_fill
- bnad_get_ethtool_stats
- bnad_get_sset_count
- bnad_get_flash_partition_by_offset
- bnad_get_eeprom_len
- bnad_get_eeprom
- bnad_set_eeprom
- bnad_flash_device
- bnad_set_ethtool_ops
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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
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 strlcpy(drvinfo->version, BNAD_VERSION, sizeof(drvinfo->version));
288
289 ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL);
290 if (ioc_attr) {
291 spin_lock_irqsave(&bnad->bna_lock, flags);
292 bfa_nw_ioc_get_attr(&bnad->bna.ioceth.ioc, ioc_attr);
293 spin_unlock_irqrestore(&bnad->bna_lock, flags);
294
295 strlcpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver,
296 sizeof(drvinfo->fw_version));
297 kfree(ioc_attr);
298 }
299
300 strlcpy(drvinfo->bus_info, pci_name(bnad->pcidev),
301 sizeof(drvinfo->bus_info));
302 }
303
304 static void
305 bnad_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wolinfo)
306 {
307 wolinfo->supported = 0;
308 wolinfo->wolopts = 0;
309 }
310
311 static int
312 bnad_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
313 {
314 struct bnad *bnad = netdev_priv(netdev);
315 unsigned long flags;
316
317
318 spin_lock_irqsave(&bnad->bna_lock, flags);
319 coalesce->use_adaptive_rx_coalesce =
320 (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) ? true : false;
321 spin_unlock_irqrestore(&bnad->bna_lock, flags);
322
323 coalesce->rx_coalesce_usecs = bnad->rx_coalescing_timeo *
324 BFI_COALESCING_TIMER_UNIT;
325 coalesce->tx_coalesce_usecs = bnad->tx_coalescing_timeo *
326 BFI_COALESCING_TIMER_UNIT;
327 coalesce->tx_max_coalesced_frames = BFI_TX_INTERPKT_COUNT;
328
329 return 0;
330 }
331
332 static int
333 bnad_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
334 {
335 struct bnad *bnad = netdev_priv(netdev);
336 unsigned long flags;
337 int to_del = 0;
338
339 if (coalesce->rx_coalesce_usecs == 0 ||
340 coalesce->rx_coalesce_usecs >
341 BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
342 return -EINVAL;
343
344 if (coalesce->tx_coalesce_usecs == 0 ||
345 coalesce->tx_coalesce_usecs >
346 BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
347 return -EINVAL;
348
349 mutex_lock(&bnad->conf_mutex);
350
351
352
353
354
355 spin_lock_irqsave(&bnad->bna_lock, flags);
356 if (coalesce->use_adaptive_rx_coalesce) {
357 if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) {
358 bnad->cfg_flags |= BNAD_CF_DIM_ENABLED;
359 bnad_dim_timer_start(bnad);
360 }
361 } else {
362 if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) {
363 bnad->cfg_flags &= ~BNAD_CF_DIM_ENABLED;
364 if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED &&
365 test_bit(BNAD_RF_DIM_TIMER_RUNNING,
366 &bnad->run_flags)) {
367 clear_bit(BNAD_RF_DIM_TIMER_RUNNING,
368 &bnad->run_flags);
369 to_del = 1;
370 }
371 spin_unlock_irqrestore(&bnad->bna_lock, flags);
372 if (to_del)
373 del_timer_sync(&bnad->dim_timer);
374 spin_lock_irqsave(&bnad->bna_lock, flags);
375 bnad_rx_coalescing_timeo_set(bnad);
376 }
377 }
378 if (bnad->tx_coalescing_timeo != coalesce->tx_coalesce_usecs /
379 BFI_COALESCING_TIMER_UNIT) {
380 bnad->tx_coalescing_timeo = coalesce->tx_coalesce_usecs /
381 BFI_COALESCING_TIMER_UNIT;
382 bnad_tx_coalescing_timeo_set(bnad);
383 }
384
385 if (bnad->rx_coalescing_timeo != coalesce->rx_coalesce_usecs /
386 BFI_COALESCING_TIMER_UNIT) {
387 bnad->rx_coalescing_timeo = coalesce->rx_coalesce_usecs /
388 BFI_COALESCING_TIMER_UNIT;
389
390 if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED))
391 bnad_rx_coalescing_timeo_set(bnad);
392
393 }
394
395
396
397 spin_unlock_irqrestore(&bnad->bna_lock, flags);
398
399 mutex_unlock(&bnad->conf_mutex);
400 return 0;
401 }
402
403 static void
404 bnad_get_ringparam(struct net_device *netdev,
405 struct ethtool_ringparam *ringparam)
406 {
407 struct bnad *bnad = netdev_priv(netdev);
408
409 ringparam->rx_max_pending = BNAD_MAX_RXQ_DEPTH;
410 ringparam->tx_max_pending = BNAD_MAX_TXQ_DEPTH;
411
412 ringparam->rx_pending = bnad->rxq_depth;
413 ringparam->tx_pending = bnad->txq_depth;
414 }
415
416 static int
417 bnad_set_ringparam(struct net_device *netdev,
418 struct ethtool_ringparam *ringparam)
419 {
420 int i, current_err, err = 0;
421 struct bnad *bnad = netdev_priv(netdev);
422 unsigned long flags;
423
424 mutex_lock(&bnad->conf_mutex);
425 if (ringparam->rx_pending == bnad->rxq_depth &&
426 ringparam->tx_pending == bnad->txq_depth) {
427 mutex_unlock(&bnad->conf_mutex);
428 return 0;
429 }
430
431 if (ringparam->rx_pending < BNAD_MIN_Q_DEPTH ||
432 ringparam->rx_pending > BNAD_MAX_RXQ_DEPTH ||
433 !is_power_of_2(ringparam->rx_pending)) {
434 mutex_unlock(&bnad->conf_mutex);
435 return -EINVAL;
436 }
437 if (ringparam->tx_pending < BNAD_MIN_Q_DEPTH ||
438 ringparam->tx_pending > BNAD_MAX_TXQ_DEPTH ||
439 !is_power_of_2(ringparam->tx_pending)) {
440 mutex_unlock(&bnad->conf_mutex);
441 return -EINVAL;
442 }
443
444 if (ringparam->rx_pending != bnad->rxq_depth) {
445 bnad->rxq_depth = ringparam->rx_pending;
446 if (!netif_running(netdev)) {
447 mutex_unlock(&bnad->conf_mutex);
448 return 0;
449 }
450
451 for (i = 0; i < bnad->num_rx; i++) {
452 if (!bnad->rx_info[i].rx)
453 continue;
454 bnad_destroy_rx(bnad, i);
455 current_err = bnad_setup_rx(bnad, i);
456 if (current_err && !err)
457 err = current_err;
458 }
459
460 if (!err && bnad->rx_info[0].rx) {
461
462 bnad_restore_vlans(bnad, 0);
463 bnad_enable_default_bcast(bnad);
464 spin_lock_irqsave(&bnad->bna_lock, flags);
465 bnad_mac_addr_set_locked(bnad, netdev->dev_addr);
466 spin_unlock_irqrestore(&bnad->bna_lock, flags);
467 bnad->cfg_flags &= ~(BNAD_CF_ALLMULTI |
468 BNAD_CF_PROMISC);
469 bnad_set_rx_mode(netdev);
470 }
471 }
472 if (ringparam->tx_pending != bnad->txq_depth) {
473 bnad->txq_depth = ringparam->tx_pending;
474 if (!netif_running(netdev)) {
475 mutex_unlock(&bnad->conf_mutex);
476 return 0;
477 }
478
479 for (i = 0; i < bnad->num_tx; i++) {
480 if (!bnad->tx_info[i].tx)
481 continue;
482 bnad_destroy_tx(bnad, i);
483 current_err = bnad_setup_tx(bnad, i);
484 if (current_err && !err)
485 err = current_err;
486 }
487 }
488
489 mutex_unlock(&bnad->conf_mutex);
490 return err;
491 }
492
493 static void
494 bnad_get_pauseparam(struct net_device *netdev,
495 struct ethtool_pauseparam *pauseparam)
496 {
497 struct bnad *bnad = netdev_priv(netdev);
498
499 pauseparam->autoneg = 0;
500 pauseparam->rx_pause = bnad->bna.enet.pause_config.rx_pause;
501 pauseparam->tx_pause = bnad->bna.enet.pause_config.tx_pause;
502 }
503
504 static int
505 bnad_set_pauseparam(struct net_device *netdev,
506 struct ethtool_pauseparam *pauseparam)
507 {
508 struct bnad *bnad = netdev_priv(netdev);
509 struct bna_pause_config pause_config;
510 unsigned long flags;
511
512 if (pauseparam->autoneg == AUTONEG_ENABLE)
513 return -EINVAL;
514
515 mutex_lock(&bnad->conf_mutex);
516 if (pauseparam->rx_pause != bnad->bna.enet.pause_config.rx_pause ||
517 pauseparam->tx_pause != bnad->bna.enet.pause_config.tx_pause) {
518 pause_config.rx_pause = pauseparam->rx_pause;
519 pause_config.tx_pause = pauseparam->tx_pause;
520 spin_lock_irqsave(&bnad->bna_lock, flags);
521 bna_enet_pause_config(&bnad->bna.enet, &pause_config);
522 spin_unlock_irqrestore(&bnad->bna_lock, flags);
523 }
524 mutex_unlock(&bnad->conf_mutex);
525 return 0;
526 }
527
528 static void
529 bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string)
530 {
531 struct bnad *bnad = netdev_priv(netdev);
532 int i, j, q_num;
533 u32 bmap;
534
535 mutex_lock(&bnad->conf_mutex);
536
537 switch (stringset) {
538 case ETH_SS_STATS:
539 for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) {
540 BUG_ON(!(strlen(bnad_net_stats_strings[i]) <
541 ETH_GSTRING_LEN));
542 strncpy(string, bnad_net_stats_strings[i],
543 ETH_GSTRING_LEN);
544 string += ETH_GSTRING_LEN;
545 }
546 bmap = bna_tx_rid_mask(&bnad->bna);
547 for (i = 0; bmap; i++) {
548 if (bmap & 1) {
549 sprintf(string, "txf%d_ucast_octets", i);
550 string += ETH_GSTRING_LEN;
551 sprintf(string, "txf%d_ucast", i);
552 string += ETH_GSTRING_LEN;
553 sprintf(string, "txf%d_ucast_vlan", i);
554 string += ETH_GSTRING_LEN;
555 sprintf(string, "txf%d_mcast_octets", i);
556 string += ETH_GSTRING_LEN;
557 sprintf(string, "txf%d_mcast", i);
558 string += ETH_GSTRING_LEN;
559 sprintf(string, "txf%d_mcast_vlan", i);
560 string += ETH_GSTRING_LEN;
561 sprintf(string, "txf%d_bcast_octets", i);
562 string += ETH_GSTRING_LEN;
563 sprintf(string, "txf%d_bcast", i);
564 string += ETH_GSTRING_LEN;
565 sprintf(string, "txf%d_bcast_vlan", i);
566 string += ETH_GSTRING_LEN;
567 sprintf(string, "txf%d_errors", i);
568 string += ETH_GSTRING_LEN;
569 sprintf(string, "txf%d_filter_vlan", i);
570 string += ETH_GSTRING_LEN;
571 sprintf(string, "txf%d_filter_mac_sa", i);
572 string += ETH_GSTRING_LEN;
573 }
574 bmap >>= 1;
575 }
576
577 bmap = bna_rx_rid_mask(&bnad->bna);
578 for (i = 0; bmap; i++) {
579 if (bmap & 1) {
580 sprintf(string, "rxf%d_ucast_octets", i);
581 string += ETH_GSTRING_LEN;
582 sprintf(string, "rxf%d_ucast", i);
583 string += ETH_GSTRING_LEN;
584 sprintf(string, "rxf%d_ucast_vlan", i);
585 string += ETH_GSTRING_LEN;
586 sprintf(string, "rxf%d_mcast_octets", i);
587 string += ETH_GSTRING_LEN;
588 sprintf(string, "rxf%d_mcast", i);
589 string += ETH_GSTRING_LEN;
590 sprintf(string, "rxf%d_mcast_vlan", i);
591 string += ETH_GSTRING_LEN;
592 sprintf(string, "rxf%d_bcast_octets", i);
593 string += ETH_GSTRING_LEN;
594 sprintf(string, "rxf%d_bcast", i);
595 string += ETH_GSTRING_LEN;
596 sprintf(string, "rxf%d_bcast_vlan", i);
597 string += ETH_GSTRING_LEN;
598 sprintf(string, "rxf%d_frame_drops", i);
599 string += ETH_GSTRING_LEN;
600 }
601 bmap >>= 1;
602 }
603
604 q_num = 0;
605 for (i = 0; i < bnad->num_rx; i++) {
606 if (!bnad->rx_info[i].rx)
607 continue;
608 for (j = 0; j < bnad->num_rxp_per_rx; j++) {
609 sprintf(string, "cq%d_producer_index", q_num);
610 string += ETH_GSTRING_LEN;
611 sprintf(string, "cq%d_consumer_index", q_num);
612 string += ETH_GSTRING_LEN;
613 sprintf(string, "cq%d_hw_producer_index",
614 q_num);
615 string += ETH_GSTRING_LEN;
616 sprintf(string, "cq%d_intr", q_num);
617 string += ETH_GSTRING_LEN;
618 sprintf(string, "cq%d_poll", q_num);
619 string += ETH_GSTRING_LEN;
620 sprintf(string, "cq%d_schedule", q_num);
621 string += ETH_GSTRING_LEN;
622 sprintf(string, "cq%d_keep_poll", q_num);
623 string += ETH_GSTRING_LEN;
624 sprintf(string, "cq%d_complete", q_num);
625 string += ETH_GSTRING_LEN;
626 q_num++;
627 }
628 }
629
630 q_num = 0;
631 for (i = 0; i < bnad->num_rx; i++) {
632 if (!bnad->rx_info[i].rx)
633 continue;
634 for (j = 0; j < bnad->num_rxp_per_rx; j++) {
635 sprintf(string, "rxq%d_packets", q_num);
636 string += ETH_GSTRING_LEN;
637 sprintf(string, "rxq%d_bytes", q_num);
638 string += ETH_GSTRING_LEN;
639 sprintf(string, "rxq%d_packets_with_error",
640 q_num);
641 string += ETH_GSTRING_LEN;
642 sprintf(string, "rxq%d_allocbuf_failed", q_num);
643 string += ETH_GSTRING_LEN;
644 sprintf(string, "rxq%d_mapbuf_failed", q_num);
645 string += ETH_GSTRING_LEN;
646 sprintf(string, "rxq%d_producer_index", q_num);
647 string += ETH_GSTRING_LEN;
648 sprintf(string, "rxq%d_consumer_index", q_num);
649 string += ETH_GSTRING_LEN;
650 q_num++;
651 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
652 bnad->rx_info[i].rx_ctrl[j].ccb->
653 rcb[1] &&
654 bnad->rx_info[i].rx_ctrl[j].ccb->
655 rcb[1]->rxq) {
656 sprintf(string, "rxq%d_packets", q_num);
657 string += ETH_GSTRING_LEN;
658 sprintf(string, "rxq%d_bytes", q_num);
659 string += ETH_GSTRING_LEN;
660 sprintf(string,
661 "rxq%d_packets_with_error", q_num);
662 string += ETH_GSTRING_LEN;
663 sprintf(string, "rxq%d_allocbuf_failed",
664 q_num);
665 string += ETH_GSTRING_LEN;
666 sprintf(string, "rxq%d_mapbuf_failed",
667 q_num);
668 string += ETH_GSTRING_LEN;
669 sprintf(string, "rxq%d_producer_index",
670 q_num);
671 string += ETH_GSTRING_LEN;
672 sprintf(string, "rxq%d_consumer_index",
673 q_num);
674 string += ETH_GSTRING_LEN;
675 q_num++;
676 }
677 }
678 }
679
680 q_num = 0;
681 for (i = 0; i < bnad->num_tx; i++) {
682 if (!bnad->tx_info[i].tx)
683 continue;
684 for (j = 0; j < bnad->num_txq_per_tx; j++) {
685 sprintf(string, "txq%d_packets", q_num);
686 string += ETH_GSTRING_LEN;
687 sprintf(string, "txq%d_bytes", q_num);
688 string += ETH_GSTRING_LEN;
689 sprintf(string, "txq%d_producer_index", q_num);
690 string += ETH_GSTRING_LEN;
691 sprintf(string, "txq%d_consumer_index", q_num);
692 string += ETH_GSTRING_LEN;
693 sprintf(string, "txq%d_hw_consumer_index",
694 q_num);
695 string += ETH_GSTRING_LEN;
696 q_num++;
697 }
698 }
699
700 break;
701
702 default:
703 break;
704 }
705
706 mutex_unlock(&bnad->conf_mutex);
707 }
708
709 static int
710 bnad_get_stats_count_locked(struct net_device *netdev)
711 {
712 struct bnad *bnad = netdev_priv(netdev);
713 int i, j, count = 0, rxf_active_num = 0, txf_active_num = 0;
714 u32 bmap;
715
716 bmap = bna_tx_rid_mask(&bnad->bna);
717 for (i = 0; bmap; i++) {
718 if (bmap & 1)
719 txf_active_num++;
720 bmap >>= 1;
721 }
722 bmap = bna_rx_rid_mask(&bnad->bna);
723 for (i = 0; bmap; i++) {
724 if (bmap & 1)
725 rxf_active_num++;
726 bmap >>= 1;
727 }
728 count = BNAD_ETHTOOL_STATS_NUM +
729 txf_active_num * BNAD_NUM_TXF_COUNTERS +
730 rxf_active_num * BNAD_NUM_RXF_COUNTERS;
731
732 for (i = 0; i < bnad->num_rx; i++) {
733 if (!bnad->rx_info[i].rx)
734 continue;
735 count += bnad->num_rxp_per_rx * BNAD_NUM_CQ_COUNTERS;
736 count += bnad->num_rxp_per_rx * BNAD_NUM_RXQ_COUNTERS;
737 for (j = 0; j < bnad->num_rxp_per_rx; j++)
738 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
739 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
740 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1]->rxq)
741 count += BNAD_NUM_RXQ_COUNTERS;
742 }
743
744 for (i = 0; i < bnad->num_tx; i++) {
745 if (!bnad->tx_info[i].tx)
746 continue;
747 count += bnad->num_txq_per_tx * BNAD_NUM_TXQ_COUNTERS;
748 }
749 return count;
750 }
751
752 static int
753 bnad_per_q_stats_fill(struct bnad *bnad, u64 *buf, int bi)
754 {
755 int i, j;
756 struct bna_rcb *rcb = NULL;
757 struct bna_tcb *tcb = NULL;
758
759 for (i = 0; i < bnad->num_rx; i++) {
760 if (!bnad->rx_info[i].rx)
761 continue;
762 for (j = 0; j < bnad->num_rxp_per_rx; j++)
763 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
764 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
765 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0]->rxq) {
766 buf[bi++] = bnad->rx_info[i].rx_ctrl[j].
767 ccb->producer_index;
768 buf[bi++] = 0;
769 buf[bi++] = *(bnad->rx_info[i].rx_ctrl[j].
770 ccb->hw_producer_index);
771
772 buf[bi++] = bnad->rx_info[i].
773 rx_ctrl[j].rx_intr_ctr;
774 buf[bi++] = bnad->rx_info[i].
775 rx_ctrl[j].rx_poll_ctr;
776 buf[bi++] = bnad->rx_info[i].
777 rx_ctrl[j].rx_schedule;
778 buf[bi++] = bnad->rx_info[i].
779 rx_ctrl[j].rx_keep_poll;
780 buf[bi++] = bnad->rx_info[i].
781 rx_ctrl[j].rx_complete;
782 }
783 }
784 for (i = 0; i < bnad->num_rx; i++) {
785 if (!bnad->rx_info[i].rx)
786 continue;
787 for (j = 0; j < bnad->num_rxp_per_rx; j++)
788 if (bnad->rx_info[i].rx_ctrl[j].ccb) {
789 if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
790 bnad->rx_info[i].rx_ctrl[j].ccb->
791 rcb[0]->rxq) {
792 rcb = bnad->rx_info[i].rx_ctrl[j].
793 ccb->rcb[0];
794 buf[bi++] = rcb->rxq->rx_packets;
795 buf[bi++] = rcb->rxq->rx_bytes;
796 buf[bi++] = rcb->rxq->
797 rx_packets_with_error;
798 buf[bi++] = rcb->rxq->
799 rxbuf_alloc_failed;
800 buf[bi++] = rcb->rxq->rxbuf_map_failed;
801 buf[bi++] = rcb->producer_index;
802 buf[bi++] = rcb->consumer_index;
803 }
804 if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
805 bnad->rx_info[i].rx_ctrl[j].ccb->
806 rcb[1]->rxq) {
807 rcb = bnad->rx_info[i].rx_ctrl[j].
808 ccb->rcb[1];
809 buf[bi++] = rcb->rxq->rx_packets;
810 buf[bi++] = rcb->rxq->rx_bytes;
811 buf[bi++] = rcb->rxq->
812 rx_packets_with_error;
813 buf[bi++] = rcb->rxq->
814 rxbuf_alloc_failed;
815 buf[bi++] = rcb->rxq->rxbuf_map_failed;
816 buf[bi++] = rcb->producer_index;
817 buf[bi++] = rcb->consumer_index;
818 }
819 }
820 }
821
822 for (i = 0; i < bnad->num_tx; i++) {
823 if (!bnad->tx_info[i].tx)
824 continue;
825 for (j = 0; j < bnad->num_txq_per_tx; j++)
826 if (bnad->tx_info[i].tcb[j] &&
827 bnad->tx_info[i].tcb[j]->txq) {
828 tcb = bnad->tx_info[i].tcb[j];
829 buf[bi++] = tcb->txq->tx_packets;
830 buf[bi++] = tcb->txq->tx_bytes;
831 buf[bi++] = tcb->producer_index;
832 buf[bi++] = tcb->consumer_index;
833 buf[bi++] = *(tcb->hw_consumer_index);
834 }
835 }
836
837 return bi;
838 }
839
840 static void
841 bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats,
842 u64 *buf)
843 {
844 struct bnad *bnad = netdev_priv(netdev);
845 int i, j, bi = 0;
846 unsigned long flags;
847 struct rtnl_link_stats64 net_stats64;
848 u64 *stats64;
849 u32 bmap;
850
851 mutex_lock(&bnad->conf_mutex);
852 if (bnad_get_stats_count_locked(netdev) != stats->n_stats) {
853 mutex_unlock(&bnad->conf_mutex);
854 return;
855 }
856
857
858
859
860
861 spin_lock_irqsave(&bnad->bna_lock, flags);
862
863 memset(&net_stats64, 0, sizeof(net_stats64));
864 bnad_netdev_qstats_fill(bnad, &net_stats64);
865 bnad_netdev_hwstats_fill(bnad, &net_stats64);
866
867 buf[bi++] = net_stats64.rx_packets;
868 buf[bi++] = net_stats64.tx_packets;
869 buf[bi++] = net_stats64.rx_bytes;
870 buf[bi++] = net_stats64.tx_bytes;
871 buf[bi++] = net_stats64.rx_errors;
872 buf[bi++] = net_stats64.tx_errors;
873 buf[bi++] = net_stats64.rx_dropped;
874 buf[bi++] = net_stats64.tx_dropped;
875 buf[bi++] = net_stats64.multicast;
876 buf[bi++] = net_stats64.collisions;
877 buf[bi++] = net_stats64.rx_length_errors;
878 buf[bi++] = net_stats64.rx_crc_errors;
879 buf[bi++] = net_stats64.rx_frame_errors;
880 buf[bi++] = net_stats64.tx_fifo_errors;
881
882
883 bnad->stats.drv_stats.netif_queue_stopped = netif_queue_stopped(netdev);
884
885
886 stats64 = (u64 *)&bnad->stats.drv_stats;
887 for (i = 0; i < sizeof(struct bnad_drv_stats) / sizeof(u64); i++)
888 buf[bi++] = stats64[i];
889
890
891 stats64 = (u64 *) &bnad->stats.bna_stats->hw_stats;
892 for (i = 0;
893 i < offsetof(struct bfi_enet_stats, rxf_stats[0]) /
894 sizeof(u64);
895 i++)
896 buf[bi++] = stats64[i];
897
898
899 bmap = bna_tx_rid_mask(&bnad->bna);
900 for (i = 0; bmap; i++) {
901 if (bmap & 1) {
902 stats64 = (u64 *)&bnad->stats.bna_stats->
903 hw_stats.txf_stats[i];
904 for (j = 0; j < sizeof(struct bfi_enet_stats_txf) /
905 sizeof(u64); j++)
906 buf[bi++] = stats64[j];
907 }
908 bmap >>= 1;
909 }
910
911
912 bmap = bna_rx_rid_mask(&bnad->bna);
913 for (i = 0; bmap; i++) {
914 if (bmap & 1) {
915 stats64 = (u64 *)&bnad->stats.bna_stats->
916 hw_stats.rxf_stats[i];
917 for (j = 0; j < sizeof(struct bfi_enet_stats_rxf) /
918 sizeof(u64); j++)
919 buf[bi++] = stats64[j];
920 }
921 bmap >>= 1;
922 }
923
924
925 bi = bnad_per_q_stats_fill(bnad, buf, bi);
926
927 spin_unlock_irqrestore(&bnad->bna_lock, flags);
928
929 mutex_unlock(&bnad->conf_mutex);
930 }
931
932 static int
933 bnad_get_sset_count(struct net_device *netdev, int sset)
934 {
935 switch (sset) {
936 case ETH_SS_STATS:
937 return bnad_get_stats_count_locked(netdev);
938 default:
939 return -EOPNOTSUPP;
940 }
941 }
942
943 static u32
944 bnad_get_flash_partition_by_offset(struct bnad *bnad, u32 offset,
945 u32 *base_offset)
946 {
947 struct bfa_flash_attr *flash_attr;
948 struct bnad_iocmd_comp fcomp;
949 u32 i, flash_part = 0, ret;
950 unsigned long flags = 0;
951
952 flash_attr = kzalloc(sizeof(struct bfa_flash_attr), GFP_KERNEL);
953 if (!flash_attr)
954 return 0;
955
956 fcomp.bnad = bnad;
957 fcomp.comp_status = 0;
958
959 init_completion(&fcomp.comp);
960 spin_lock_irqsave(&bnad->bna_lock, flags);
961 ret = bfa_nw_flash_get_attr(&bnad->bna.flash, flash_attr,
962 bnad_cb_completion, &fcomp);
963 if (ret != BFA_STATUS_OK) {
964 spin_unlock_irqrestore(&bnad->bna_lock, flags);
965 kfree(flash_attr);
966 return 0;
967 }
968 spin_unlock_irqrestore(&bnad->bna_lock, flags);
969 wait_for_completion(&fcomp.comp);
970 ret = fcomp.comp_status;
971
972
973 if (ret == BFA_STATUS_OK) {
974 for (i = 0; i < flash_attr->npart; i++) {
975 if (offset >= flash_attr->part[i].part_off &&
976 offset < (flash_attr->part[i].part_off +
977 flash_attr->part[i].part_size)) {
978 flash_part = flash_attr->part[i].part_type;
979 *base_offset = flash_attr->part[i].part_off;
980 break;
981 }
982 }
983 }
984 kfree(flash_attr);
985 return flash_part;
986 }
987
988 static int
989 bnad_get_eeprom_len(struct net_device *netdev)
990 {
991 return BFA_TOTAL_FLASH_SIZE;
992 }
993
994 static int
995 bnad_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
996 u8 *bytes)
997 {
998 struct bnad *bnad = netdev_priv(netdev);
999 struct bnad_iocmd_comp fcomp;
1000 u32 flash_part = 0, base_offset = 0;
1001 unsigned long flags = 0;
1002 int ret = 0;
1003
1004
1005 eeprom->magic = bnad->pcidev->vendor | (bnad->pcidev->device << 16);
1006
1007
1008 flash_part = bnad_get_flash_partition_by_offset(bnad,
1009 eeprom->offset, &base_offset);
1010 if (flash_part == 0)
1011 return -EFAULT;
1012
1013 fcomp.bnad = bnad;
1014 fcomp.comp_status = 0;
1015
1016 init_completion(&fcomp.comp);
1017 spin_lock_irqsave(&bnad->bna_lock, flags);
1018 ret = bfa_nw_flash_read_part(&bnad->bna.flash, flash_part,
1019 bnad->id, bytes, eeprom->len,
1020 eeprom->offset - base_offset,
1021 bnad_cb_completion, &fcomp);
1022 if (ret != BFA_STATUS_OK) {
1023 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1024 goto done;
1025 }
1026
1027 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1028 wait_for_completion(&fcomp.comp);
1029 ret = fcomp.comp_status;
1030 done:
1031 return ret;
1032 }
1033
1034 static int
1035 bnad_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
1036 u8 *bytes)
1037 {
1038 struct bnad *bnad = netdev_priv(netdev);
1039 struct bnad_iocmd_comp fcomp;
1040 u32 flash_part = 0, base_offset = 0;
1041 unsigned long flags = 0;
1042 int ret = 0;
1043
1044
1045 if (eeprom->magic != (bnad->pcidev->vendor |
1046 (bnad->pcidev->device << 16)))
1047 return -EINVAL;
1048
1049
1050 flash_part = bnad_get_flash_partition_by_offset(bnad,
1051 eeprom->offset, &base_offset);
1052 if (flash_part == 0)
1053 return -EFAULT;
1054
1055 fcomp.bnad = bnad;
1056 fcomp.comp_status = 0;
1057
1058 init_completion(&fcomp.comp);
1059 spin_lock_irqsave(&bnad->bna_lock, flags);
1060 ret = bfa_nw_flash_update_part(&bnad->bna.flash, flash_part,
1061 bnad->id, bytes, eeprom->len,
1062 eeprom->offset - base_offset,
1063 bnad_cb_completion, &fcomp);
1064 if (ret != BFA_STATUS_OK) {
1065 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1066 goto done;
1067 }
1068
1069 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1070 wait_for_completion(&fcomp.comp);
1071 ret = fcomp.comp_status;
1072 done:
1073 return ret;
1074 }
1075
1076 static int
1077 bnad_flash_device(struct net_device *netdev, struct ethtool_flash *eflash)
1078 {
1079 struct bnad *bnad = netdev_priv(netdev);
1080 struct bnad_iocmd_comp fcomp;
1081 const struct firmware *fw;
1082 int ret = 0;
1083
1084 ret = request_firmware(&fw, eflash->data, &bnad->pcidev->dev);
1085 if (ret) {
1086 netdev_err(netdev, "can't load firmware %s\n", eflash->data);
1087 goto out;
1088 }
1089
1090 fcomp.bnad = bnad;
1091 fcomp.comp_status = 0;
1092
1093 init_completion(&fcomp.comp);
1094 spin_lock_irq(&bnad->bna_lock);
1095 ret = bfa_nw_flash_update_part(&bnad->bna.flash, BFA_FLASH_PART_FWIMG,
1096 bnad->id, (u8 *)fw->data, fw->size, 0,
1097 bnad_cb_completion, &fcomp);
1098 if (ret != BFA_STATUS_OK) {
1099 netdev_warn(netdev, "flash update failed with err=%d\n", ret);
1100 ret = -EIO;
1101 spin_unlock_irq(&bnad->bna_lock);
1102 goto out;
1103 }
1104
1105 spin_unlock_irq(&bnad->bna_lock);
1106 wait_for_completion(&fcomp.comp);
1107 if (fcomp.comp_status != BFA_STATUS_OK) {
1108 ret = -EIO;
1109 netdev_warn(netdev,
1110 "firmware image update failed with err=%d\n",
1111 fcomp.comp_status);
1112 }
1113 out:
1114 release_firmware(fw);
1115 return ret;
1116 }
1117
1118 static const struct ethtool_ops bnad_ethtool_ops = {
1119 .get_drvinfo = bnad_get_drvinfo,
1120 .get_wol = bnad_get_wol,
1121 .get_link = ethtool_op_get_link,
1122 .get_coalesce = bnad_get_coalesce,
1123 .set_coalesce = bnad_set_coalesce,
1124 .get_ringparam = bnad_get_ringparam,
1125 .set_ringparam = bnad_set_ringparam,
1126 .get_pauseparam = bnad_get_pauseparam,
1127 .set_pauseparam = bnad_set_pauseparam,
1128 .get_strings = bnad_get_strings,
1129 .get_ethtool_stats = bnad_get_ethtool_stats,
1130 .get_sset_count = bnad_get_sset_count,
1131 .get_eeprom_len = bnad_get_eeprom_len,
1132 .get_eeprom = bnad_get_eeprom,
1133 .set_eeprom = bnad_set_eeprom,
1134 .flash_device = bnad_flash_device,
1135 .get_ts_info = ethtool_op_get_ts_info,
1136 .get_link_ksettings = bnad_get_link_ksettings,
1137 .set_link_ksettings = bnad_set_link_ksettings,
1138 };
1139
1140 void
1141 bnad_set_ethtool_ops(struct net_device *netdev)
1142 {
1143 netdev->ethtool_ops = &bnad_ethtool_ops;
1144 }