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20#include "cna.h"
21
22#include <linux/netdevice.h>
23#include <linux/skbuff.h>
24#include <linux/ethtool.h>
25#include <linux/rtnetlink.h>
26
27#include "bna.h"
28
29#include "bnad.h"
30
31#define BNAD_NUM_TXF_COUNTERS 12
32#define BNAD_NUM_RXF_COUNTERS 10
33#define BNAD_NUM_CQ_COUNTERS (3 + 5)
34#define BNAD_NUM_RXQ_COUNTERS 7
35#define BNAD_NUM_TXQ_COUNTERS 5
36
37static const char *bnad_net_stats_strings[] = {
38 "rx_packets",
39 "tx_packets",
40 "rx_bytes",
41 "tx_bytes",
42 "rx_errors",
43 "tx_errors",
44 "rx_dropped",
45 "tx_dropped",
46 "multicast",
47 "collisions",
48 "rx_length_errors",
49 "rx_crc_errors",
50 "rx_frame_errors",
51 "tx_fifo_errors",
52
53 "netif_queue_stop",
54 "netif_queue_wakeup",
55 "netif_queue_stopped",
56 "tso4",
57 "tso6",
58 "tso_err",
59 "tcpcsum_offload",
60 "udpcsum_offload",
61 "csum_help",
62 "tx_skb_too_short",
63 "tx_skb_stopping",
64 "tx_skb_max_vectors",
65 "tx_skb_mss_too_long",
66 "tx_skb_tso_too_short",
67 "tx_skb_tso_prepare",
68 "tx_skb_non_tso_too_long",
69 "tx_skb_tcp_hdr",
70 "tx_skb_udp_hdr",
71 "tx_skb_csum_err",
72 "tx_skb_headlen_too_long",
73 "tx_skb_headlen_zero",
74 "tx_skb_frag_zero",
75 "tx_skb_len_mismatch",
76 "tx_skb_map_failed",
77 "hw_stats_updates",
78 "netif_rx_dropped",
79
80 "link_toggle",
81 "cee_toggle",
82
83 "rxp_info_alloc_failed",
84 "mbox_intr_disabled",
85 "mbox_intr_enabled",
86 "tx_unmap_q_alloc_failed",
87 "rx_unmap_q_alloc_failed",
88 "rxbuf_alloc_failed",
89 "rxbuf_map_failed",
90
91 "mac_stats_clr_cnt",
92 "mac_frame_64",
93 "mac_frame_65_127",
94 "mac_frame_128_255",
95 "mac_frame_256_511",
96 "mac_frame_512_1023",
97 "mac_frame_1024_1518",
98 "mac_frame_1518_1522",
99 "mac_rx_bytes",
100 "mac_rx_packets",
101 "mac_rx_fcs_error",
102 "mac_rx_multicast",
103 "mac_rx_broadcast",
104 "mac_rx_control_frames",
105 "mac_rx_pause",
106 "mac_rx_unknown_opcode",
107 "mac_rx_alignment_error",
108 "mac_rx_frame_length_error",
109 "mac_rx_code_error",
110 "mac_rx_carrier_sense_error",
111 "mac_rx_undersize",
112 "mac_rx_oversize",
113 "mac_rx_fragments",
114 "mac_rx_jabber",
115 "mac_rx_drop",
116
117 "mac_tx_bytes",
118 "mac_tx_packets",
119 "mac_tx_multicast",
120 "mac_tx_broadcast",
121 "mac_tx_pause",
122 "mac_tx_deferral",
123 "mac_tx_excessive_deferral",
124 "mac_tx_single_collision",
125 "mac_tx_muliple_collision",
126 "mac_tx_late_collision",
127 "mac_tx_excessive_collision",
128 "mac_tx_total_collision",
129 "mac_tx_pause_honored",
130 "mac_tx_drop",
131 "mac_tx_jabber",
132 "mac_tx_fcs_error",
133 "mac_tx_control_frame",
134 "mac_tx_oversize",
135 "mac_tx_undersize",
136 "mac_tx_fragments",
137
138 "bpc_tx_pause_0",
139 "bpc_tx_pause_1",
140 "bpc_tx_pause_2",
141 "bpc_tx_pause_3",
142 "bpc_tx_pause_4",
143 "bpc_tx_pause_5",
144 "bpc_tx_pause_6",
145 "bpc_tx_pause_7",
146 "bpc_tx_zero_pause_0",
147 "bpc_tx_zero_pause_1",
148 "bpc_tx_zero_pause_2",
149 "bpc_tx_zero_pause_3",
150 "bpc_tx_zero_pause_4",
151 "bpc_tx_zero_pause_5",
152 "bpc_tx_zero_pause_6",
153 "bpc_tx_zero_pause_7",
154 "bpc_tx_first_pause_0",
155 "bpc_tx_first_pause_1",
156 "bpc_tx_first_pause_2",
157 "bpc_tx_first_pause_3",
158 "bpc_tx_first_pause_4",
159 "bpc_tx_first_pause_5",
160 "bpc_tx_first_pause_6",
161 "bpc_tx_first_pause_7",
162
163 "bpc_rx_pause_0",
164 "bpc_rx_pause_1",
165 "bpc_rx_pause_2",
166 "bpc_rx_pause_3",
167 "bpc_rx_pause_4",
168 "bpc_rx_pause_5",
169 "bpc_rx_pause_6",
170 "bpc_rx_pause_7",
171 "bpc_rx_zero_pause_0",
172 "bpc_rx_zero_pause_1",
173 "bpc_rx_zero_pause_2",
174 "bpc_rx_zero_pause_3",
175 "bpc_rx_zero_pause_4",
176 "bpc_rx_zero_pause_5",
177 "bpc_rx_zero_pause_6",
178 "bpc_rx_zero_pause_7",
179 "bpc_rx_first_pause_0",
180 "bpc_rx_first_pause_1",
181 "bpc_rx_first_pause_2",
182 "bpc_rx_first_pause_3",
183 "bpc_rx_first_pause_4",
184 "bpc_rx_first_pause_5",
185 "bpc_rx_first_pause_6",
186 "bpc_rx_first_pause_7",
187
188 "rad_rx_frames",
189 "rad_rx_octets",
190 "rad_rx_vlan_frames",
191 "rad_rx_ucast",
192 "rad_rx_ucast_octets",
193 "rad_rx_ucast_vlan",
194 "rad_rx_mcast",
195 "rad_rx_mcast_octets",
196 "rad_rx_mcast_vlan",
197 "rad_rx_bcast",
198 "rad_rx_bcast_octets",
199 "rad_rx_bcast_vlan",
200 "rad_rx_drops",
201
202 "rlb_rad_rx_frames",
203 "rlb_rad_rx_octets",
204 "rlb_rad_rx_vlan_frames",
205 "rlb_rad_rx_ucast",
206 "rlb_rad_rx_ucast_octets",
207 "rlb_rad_rx_ucast_vlan",
208 "rlb_rad_rx_mcast",
209 "rlb_rad_rx_mcast_octets",
210 "rlb_rad_rx_mcast_vlan",
211 "rlb_rad_rx_bcast",
212 "rlb_rad_rx_bcast_octets",
213 "rlb_rad_rx_bcast_vlan",
214 "rlb_rad_rx_drops",
215
216 "fc_rx_ucast_octets",
217 "fc_rx_ucast",
218 "fc_rx_ucast_vlan",
219 "fc_rx_mcast_octets",
220 "fc_rx_mcast",
221 "fc_rx_mcast_vlan",
222 "fc_rx_bcast_octets",
223 "fc_rx_bcast",
224 "fc_rx_bcast_vlan",
225
226 "fc_tx_ucast_octets",
227 "fc_tx_ucast",
228 "fc_tx_ucast_vlan",
229 "fc_tx_mcast_octets",
230 "fc_tx_mcast",
231 "fc_tx_mcast_vlan",
232 "fc_tx_bcast_octets",
233 "fc_tx_bcast",
234 "fc_tx_bcast_vlan",
235 "fc_tx_parity_errors",
236 "fc_tx_timeout",
237 "fc_tx_fid_parity_errors",
238};
239
240#define BNAD_ETHTOOL_STATS_NUM ARRAY_SIZE(bnad_net_stats_strings)
241
242static int
243bnad_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
244{
245 cmd->supported = SUPPORTED_10000baseT_Full;
246 cmd->advertising = ADVERTISED_10000baseT_Full;
247 cmd->autoneg = AUTONEG_DISABLE;
248 cmd->supported |= SUPPORTED_FIBRE;
249 cmd->advertising |= ADVERTISED_FIBRE;
250 cmd->port = PORT_FIBRE;
251 cmd->phy_address = 0;
252
253 if (netif_carrier_ok(netdev)) {
254 ethtool_cmd_speed_set(cmd, SPEED_10000);
255 cmd->duplex = DUPLEX_FULL;
256 } else {
257 ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
258 cmd->duplex = DUPLEX_UNKNOWN;
259 }
260 cmd->transceiver = XCVR_EXTERNAL;
261 cmd->maxtxpkt = 0;
262 cmd->maxrxpkt = 0;
263
264 return 0;
265}
266
267static int
268bnad_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
269{
270
271 if (cmd->autoneg == AUTONEG_ENABLE)
272 return -EOPNOTSUPP; else {
273 if ((ethtool_cmd_speed(cmd) == SPEED_10000)
274 && (cmd->duplex == DUPLEX_FULL))
275 return 0;
276 }
277
278 return -EOPNOTSUPP;
279}
280
281static void
282bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
283{
284 struct bnad *bnad = netdev_priv(netdev);
285 struct bfa_ioc_attr *ioc_attr;
286 unsigned long flags;
287
288 strlcpy(drvinfo->driver, BNAD_NAME, sizeof(drvinfo->driver));
289 strlcpy(drvinfo->version, BNAD_VERSION, sizeof(drvinfo->version));
290
291 ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL);
292 if (ioc_attr) {
293 spin_lock_irqsave(&bnad->bna_lock, flags);
294 bfa_nw_ioc_get_attr(&bnad->bna.ioceth.ioc, ioc_attr);
295 spin_unlock_irqrestore(&bnad->bna_lock, flags);
296
297 strlcpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver,
298 sizeof(drvinfo->fw_version));
299 kfree(ioc_attr);
300 }
301
302 strlcpy(drvinfo->bus_info, pci_name(bnad->pcidev),
303 sizeof(drvinfo->bus_info));
304}
305
306static void
307bnad_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wolinfo)
308{
309 wolinfo->supported = 0;
310 wolinfo->wolopts = 0;
311}
312
313static int
314bnad_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
315{
316 struct bnad *bnad = netdev_priv(netdev);
317 unsigned long flags;
318
319
320 spin_lock_irqsave(&bnad->bna_lock, flags);
321 coalesce->use_adaptive_rx_coalesce =
322 (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) ? true : false;
323 spin_unlock_irqrestore(&bnad->bna_lock, flags);
324
325 coalesce->rx_coalesce_usecs = bnad->rx_coalescing_timeo *
326 BFI_COALESCING_TIMER_UNIT;
327 coalesce->tx_coalesce_usecs = bnad->tx_coalescing_timeo *
328 BFI_COALESCING_TIMER_UNIT;
329 coalesce->tx_max_coalesced_frames = BFI_TX_INTERPKT_COUNT;
330
331 return 0;
332}
333
334static int
335bnad_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
336{
337 struct bnad *bnad = netdev_priv(netdev);
338 unsigned long flags;
339 int to_del = 0;
340
341 if (coalesce->rx_coalesce_usecs == 0 ||
342 coalesce->rx_coalesce_usecs >
343 BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
344 return -EINVAL;
345
346 if (coalesce->tx_coalesce_usecs == 0 ||
347 coalesce->tx_coalesce_usecs >
348 BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
349 return -EINVAL;
350
351 mutex_lock(&bnad->conf_mutex);
352
353
354
355
356
357 spin_lock_irqsave(&bnad->bna_lock, flags);
358 if (coalesce->use_adaptive_rx_coalesce) {
359 if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) {
360 bnad->cfg_flags |= BNAD_CF_DIM_ENABLED;
361 bnad_dim_timer_start(bnad);
362 }
363 } else {
364 if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) {
365 bnad->cfg_flags &= ~BNAD_CF_DIM_ENABLED;
366 if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED &&
367 test_bit(BNAD_RF_DIM_TIMER_RUNNING,
368 &bnad->run_flags)) {
369 clear_bit(BNAD_RF_DIM_TIMER_RUNNING,
370 &bnad->run_flags);
371 to_del = 1;
372 }
373 spin_unlock_irqrestore(&bnad->bna_lock, flags);
374 if (to_del)
375 del_timer_sync(&bnad->dim_timer);
376 spin_lock_irqsave(&bnad->bna_lock, flags);
377 bnad_rx_coalescing_timeo_set(bnad);
378 }
379 }
380 if (bnad->tx_coalescing_timeo != coalesce->tx_coalesce_usecs /
381 BFI_COALESCING_TIMER_UNIT) {
382 bnad->tx_coalescing_timeo = coalesce->tx_coalesce_usecs /
383 BFI_COALESCING_TIMER_UNIT;
384 bnad_tx_coalescing_timeo_set(bnad);
385 }
386
387 if (bnad->rx_coalescing_timeo != coalesce->rx_coalesce_usecs /
388 BFI_COALESCING_TIMER_UNIT) {
389 bnad->rx_coalescing_timeo = coalesce->rx_coalesce_usecs /
390 BFI_COALESCING_TIMER_UNIT;
391
392 if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED))
393 bnad_rx_coalescing_timeo_set(bnad);
394
395 }
396
397
398
399 spin_unlock_irqrestore(&bnad->bna_lock, flags);
400
401 mutex_unlock(&bnad->conf_mutex);
402 return 0;
403}
404
405static void
406bnad_get_ringparam(struct net_device *netdev,
407 struct ethtool_ringparam *ringparam)
408{
409 struct bnad *bnad = netdev_priv(netdev);
410
411 ringparam->rx_max_pending = BNAD_MAX_RXQ_DEPTH;
412 ringparam->tx_max_pending = BNAD_MAX_TXQ_DEPTH;
413
414 ringparam->rx_pending = bnad->rxq_depth;
415 ringparam->tx_pending = bnad->txq_depth;
416}
417
418static int
419bnad_set_ringparam(struct net_device *netdev,
420 struct ethtool_ringparam *ringparam)
421{
422 int i, current_err, err = 0;
423 struct bnad *bnad = netdev_priv(netdev);
424 unsigned long flags;
425
426 mutex_lock(&bnad->conf_mutex);
427 if (ringparam->rx_pending == bnad->rxq_depth &&
428 ringparam->tx_pending == bnad->txq_depth) {
429 mutex_unlock(&bnad->conf_mutex);
430 return 0;
431 }
432
433 if (ringparam->rx_pending < BNAD_MIN_Q_DEPTH ||
434 ringparam->rx_pending > BNAD_MAX_RXQ_DEPTH ||
435 !is_power_of_2(ringparam->rx_pending)) {
436 mutex_unlock(&bnad->conf_mutex);
437 return -EINVAL;
438 }
439 if (ringparam->tx_pending < BNAD_MIN_Q_DEPTH ||
440 ringparam->tx_pending > BNAD_MAX_TXQ_DEPTH ||
441 !is_power_of_2(ringparam->tx_pending)) {
442 mutex_unlock(&bnad->conf_mutex);
443 return -EINVAL;
444 }
445
446 if (ringparam->rx_pending != bnad->rxq_depth) {
447 bnad->rxq_depth = ringparam->rx_pending;
448 if (!netif_running(netdev)) {
449 mutex_unlock(&bnad->conf_mutex);
450 return 0;
451 }
452
453 for (i = 0; i < bnad->num_rx; i++) {
454 if (!bnad->rx_info[i].rx)
455 continue;
456 bnad_destroy_rx(bnad, i);
457 current_err = bnad_setup_rx(bnad, i);
458 if (current_err && !err)
459 err = current_err;
460 }
461
462 if (!err && bnad->rx_info[0].rx) {
463
464 bnad_restore_vlans(bnad, 0);
465 bnad_enable_default_bcast(bnad);
466 spin_lock_irqsave(&bnad->bna_lock, flags);
467 bnad_mac_addr_set_locked(bnad, netdev->dev_addr);
468 spin_unlock_irqrestore(&bnad->bna_lock, flags);
469 bnad->cfg_flags &= ~(BNAD_CF_ALLMULTI |
470 BNAD_CF_PROMISC);
471 bnad_set_rx_mode(netdev);
472 }
473 }
474 if (ringparam->tx_pending != bnad->txq_depth) {
475 bnad->txq_depth = ringparam->tx_pending;
476 if (!netif_running(netdev)) {
477 mutex_unlock(&bnad->conf_mutex);
478 return 0;
479 }
480
481 for (i = 0; i < bnad->num_tx; i++) {
482 if (!bnad->tx_info[i].tx)
483 continue;
484 bnad_destroy_tx(bnad, i);
485 current_err = bnad_setup_tx(bnad, i);
486 if (current_err && !err)
487 err = current_err;
488 }
489 }
490
491 mutex_unlock(&bnad->conf_mutex);
492 return err;
493}
494
495static void
496bnad_get_pauseparam(struct net_device *netdev,
497 struct ethtool_pauseparam *pauseparam)
498{
499 struct bnad *bnad = netdev_priv(netdev);
500
501 pauseparam->autoneg = 0;
502 pauseparam->rx_pause = bnad->bna.enet.pause_config.rx_pause;
503 pauseparam->tx_pause = bnad->bna.enet.pause_config.tx_pause;
504}
505
506static int
507bnad_set_pauseparam(struct net_device *netdev,
508 struct ethtool_pauseparam *pauseparam)
509{
510 struct bnad *bnad = netdev_priv(netdev);
511 struct bna_pause_config pause_config;
512 unsigned long flags;
513
514 if (pauseparam->autoneg == AUTONEG_ENABLE)
515 return -EINVAL;
516
517 mutex_lock(&bnad->conf_mutex);
518 if (pauseparam->rx_pause != bnad->bna.enet.pause_config.rx_pause ||
519 pauseparam->tx_pause != bnad->bna.enet.pause_config.tx_pause) {
520 pause_config.rx_pause = pauseparam->rx_pause;
521 pause_config.tx_pause = pauseparam->tx_pause;
522 spin_lock_irqsave(&bnad->bna_lock, flags);
523 bna_enet_pause_config(&bnad->bna.enet, &pause_config);
524 spin_unlock_irqrestore(&bnad->bna_lock, flags);
525 }
526 mutex_unlock(&bnad->conf_mutex);
527 return 0;
528}
529
530static void
531bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string)
532{
533 struct bnad *bnad = netdev_priv(netdev);
534 int i, j, q_num;
535 u32 bmap;
536
537 mutex_lock(&bnad->conf_mutex);
538
539 switch (stringset) {
540 case ETH_SS_STATS:
541 for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) {
542 BUG_ON(!(strlen(bnad_net_stats_strings[i]) <
543 ETH_GSTRING_LEN));
544 memcpy(string, bnad_net_stats_strings[i],
545 ETH_GSTRING_LEN);
546 string += ETH_GSTRING_LEN;
547 }
548 bmap = bna_tx_rid_mask(&bnad->bna);
549 for (i = 0; bmap; i++) {
550 if (bmap & 1) {
551 sprintf(string, "txf%d_ucast_octets", i);
552 string += ETH_GSTRING_LEN;
553 sprintf(string, "txf%d_ucast", i);
554 string += ETH_GSTRING_LEN;
555 sprintf(string, "txf%d_ucast_vlan", i);
556 string += ETH_GSTRING_LEN;
557 sprintf(string, "txf%d_mcast_octets", i);
558 string += ETH_GSTRING_LEN;
559 sprintf(string, "txf%d_mcast", i);
560 string += ETH_GSTRING_LEN;
561 sprintf(string, "txf%d_mcast_vlan", i);
562 string += ETH_GSTRING_LEN;
563 sprintf(string, "txf%d_bcast_octets", i);
564 string += ETH_GSTRING_LEN;
565 sprintf(string, "txf%d_bcast", i);
566 string += ETH_GSTRING_LEN;
567 sprintf(string, "txf%d_bcast_vlan", i);
568 string += ETH_GSTRING_LEN;
569 sprintf(string, "txf%d_errors", i);
570 string += ETH_GSTRING_LEN;
571 sprintf(string, "txf%d_filter_vlan", i);
572 string += ETH_GSTRING_LEN;
573 sprintf(string, "txf%d_filter_mac_sa", i);
574 string += ETH_GSTRING_LEN;
575 }
576 bmap >>= 1;
577 }
578
579 bmap = bna_rx_rid_mask(&bnad->bna);
580 for (i = 0; bmap; i++) {
581 if (bmap & 1) {
582 sprintf(string, "rxf%d_ucast_octets", i);
583 string += ETH_GSTRING_LEN;
584 sprintf(string, "rxf%d_ucast", i);
585 string += ETH_GSTRING_LEN;
586 sprintf(string, "rxf%d_ucast_vlan", i);
587 string += ETH_GSTRING_LEN;
588 sprintf(string, "rxf%d_mcast_octets", i);
589 string += ETH_GSTRING_LEN;
590 sprintf(string, "rxf%d_mcast", i);
591 string += ETH_GSTRING_LEN;
592 sprintf(string, "rxf%d_mcast_vlan", i);
593 string += ETH_GSTRING_LEN;
594 sprintf(string, "rxf%d_bcast_octets", i);
595 string += ETH_GSTRING_LEN;
596 sprintf(string, "rxf%d_bcast", i);
597 string += ETH_GSTRING_LEN;
598 sprintf(string, "rxf%d_bcast_vlan", i);
599 string += ETH_GSTRING_LEN;
600 sprintf(string, "rxf%d_frame_drops", i);
601 string += ETH_GSTRING_LEN;
602 }
603 bmap >>= 1;
604 }
605
606 q_num = 0;
607 for (i = 0; i < bnad->num_rx; i++) {
608 if (!bnad->rx_info[i].rx)
609 continue;
610 for (j = 0; j < bnad->num_rxp_per_rx; j++) {
611 sprintf(string, "cq%d_producer_index", q_num);
612 string += ETH_GSTRING_LEN;
613 sprintf(string, "cq%d_consumer_index", q_num);
614 string += ETH_GSTRING_LEN;
615 sprintf(string, "cq%d_hw_producer_index",
616 q_num);
617 string += ETH_GSTRING_LEN;
618 sprintf(string, "cq%d_intr", q_num);
619 string += ETH_GSTRING_LEN;
620 sprintf(string, "cq%d_poll", q_num);
621 string += ETH_GSTRING_LEN;
622 sprintf(string, "cq%d_schedule", q_num);
623 string += ETH_GSTRING_LEN;
624 sprintf(string, "cq%d_keep_poll", q_num);
625 string += ETH_GSTRING_LEN;
626 sprintf(string, "cq%d_complete", q_num);
627 string += ETH_GSTRING_LEN;
628 q_num++;
629 }
630 }
631
632 q_num = 0;
633 for (i = 0; i < bnad->num_rx; i++) {
634 if (!bnad->rx_info[i].rx)
635 continue;
636 for (j = 0; j < bnad->num_rxp_per_rx; j++) {
637 sprintf(string, "rxq%d_packets", q_num);
638 string += ETH_GSTRING_LEN;
639 sprintf(string, "rxq%d_bytes", q_num);
640 string += ETH_GSTRING_LEN;
641 sprintf(string, "rxq%d_packets_with_error",
642 q_num);
643 string += ETH_GSTRING_LEN;
644 sprintf(string, "rxq%d_allocbuf_failed", q_num);
645 string += ETH_GSTRING_LEN;
646 sprintf(string, "rxq%d_mapbuf_failed", q_num);
647 string += ETH_GSTRING_LEN;
648 sprintf(string, "rxq%d_producer_index", q_num);
649 string += ETH_GSTRING_LEN;
650 sprintf(string, "rxq%d_consumer_index", q_num);
651 string += ETH_GSTRING_LEN;
652 q_num++;
653 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
654 bnad->rx_info[i].rx_ctrl[j].ccb->
655 rcb[1] &&
656 bnad->rx_info[i].rx_ctrl[j].ccb->
657 rcb[1]->rxq) {
658 sprintf(string, "rxq%d_packets", q_num);
659 string += ETH_GSTRING_LEN;
660 sprintf(string, "rxq%d_bytes", q_num);
661 string += ETH_GSTRING_LEN;
662 sprintf(string,
663 "rxq%d_packets_with_error", q_num);
664 string += ETH_GSTRING_LEN;
665 sprintf(string, "rxq%d_allocbuf_failed",
666 q_num);
667 string += ETH_GSTRING_LEN;
668 sprintf(string, "rxq%d_mapbuf_failed",
669 q_num);
670 string += ETH_GSTRING_LEN;
671 sprintf(string, "rxq%d_producer_index",
672 q_num);
673 string += ETH_GSTRING_LEN;
674 sprintf(string, "rxq%d_consumer_index",
675 q_num);
676 string += ETH_GSTRING_LEN;
677 q_num++;
678 }
679 }
680 }
681
682 q_num = 0;
683 for (i = 0; i < bnad->num_tx; i++) {
684 if (!bnad->tx_info[i].tx)
685 continue;
686 for (j = 0; j < bnad->num_txq_per_tx; j++) {
687 sprintf(string, "txq%d_packets", q_num);
688 string += ETH_GSTRING_LEN;
689 sprintf(string, "txq%d_bytes", q_num);
690 string += ETH_GSTRING_LEN;
691 sprintf(string, "txq%d_producer_index", q_num);
692 string += ETH_GSTRING_LEN;
693 sprintf(string, "txq%d_consumer_index", q_num);
694 string += ETH_GSTRING_LEN;
695 sprintf(string, "txq%d_hw_consumer_index",
696 q_num);
697 string += ETH_GSTRING_LEN;
698 q_num++;
699 }
700 }
701
702 break;
703
704 default:
705 break;
706 }
707
708 mutex_unlock(&bnad->conf_mutex);
709}
710
711static int
712bnad_get_stats_count_locked(struct net_device *netdev)
713{
714 struct bnad *bnad = netdev_priv(netdev);
715 int i, j, count = 0, rxf_active_num = 0, txf_active_num = 0;
716 u32 bmap;
717
718 bmap = bna_tx_rid_mask(&bnad->bna);
719 for (i = 0; bmap; i++) {
720 if (bmap & 1)
721 txf_active_num++;
722 bmap >>= 1;
723 }
724 bmap = bna_rx_rid_mask(&bnad->bna);
725 for (i = 0; bmap; i++) {
726 if (bmap & 1)
727 rxf_active_num++;
728 bmap >>= 1;
729 }
730 count = BNAD_ETHTOOL_STATS_NUM +
731 txf_active_num * BNAD_NUM_TXF_COUNTERS +
732 rxf_active_num * BNAD_NUM_RXF_COUNTERS;
733
734 for (i = 0; i < bnad->num_rx; i++) {
735 if (!bnad->rx_info[i].rx)
736 continue;
737 count += bnad->num_rxp_per_rx * BNAD_NUM_CQ_COUNTERS;
738 count += bnad->num_rxp_per_rx * BNAD_NUM_RXQ_COUNTERS;
739 for (j = 0; j < bnad->num_rxp_per_rx; j++)
740 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
741 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
742 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1]->rxq)
743 count += BNAD_NUM_RXQ_COUNTERS;
744 }
745
746 for (i = 0; i < bnad->num_tx; i++) {
747 if (!bnad->tx_info[i].tx)
748 continue;
749 count += bnad->num_txq_per_tx * BNAD_NUM_TXQ_COUNTERS;
750 }
751 return count;
752}
753
754static int
755bnad_per_q_stats_fill(struct bnad *bnad, u64 *buf, int bi)
756{
757 int i, j;
758 struct bna_rcb *rcb = NULL;
759 struct bna_tcb *tcb = NULL;
760
761 for (i = 0; i < bnad->num_rx; i++) {
762 if (!bnad->rx_info[i].rx)
763 continue;
764 for (j = 0; j < bnad->num_rxp_per_rx; j++)
765 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
766 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
767 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0]->rxq) {
768 buf[bi++] = bnad->rx_info[i].rx_ctrl[j].
769 ccb->producer_index;
770 buf[bi++] = 0;
771 buf[bi++] = *(bnad->rx_info[i].rx_ctrl[j].
772 ccb->hw_producer_index);
773
774 buf[bi++] = bnad->rx_info[i].
775 rx_ctrl[j].rx_intr_ctr;
776 buf[bi++] = bnad->rx_info[i].
777 rx_ctrl[j].rx_poll_ctr;
778 buf[bi++] = bnad->rx_info[i].
779 rx_ctrl[j].rx_schedule;
780 buf[bi++] = bnad->rx_info[i].
781 rx_ctrl[j].rx_keep_poll;
782 buf[bi++] = bnad->rx_info[i].
783 rx_ctrl[j].rx_complete;
784 }
785 }
786 for (i = 0; i < bnad->num_rx; i++) {
787 if (!bnad->rx_info[i].rx)
788 continue;
789 for (j = 0; j < bnad->num_rxp_per_rx; j++)
790 if (bnad->rx_info[i].rx_ctrl[j].ccb) {
791 if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
792 bnad->rx_info[i].rx_ctrl[j].ccb->
793 rcb[0]->rxq) {
794 rcb = bnad->rx_info[i].rx_ctrl[j].
795 ccb->rcb[0];
796 buf[bi++] = rcb->rxq->rx_packets;
797 buf[bi++] = rcb->rxq->rx_bytes;
798 buf[bi++] = rcb->rxq->
799 rx_packets_with_error;
800 buf[bi++] = rcb->rxq->
801 rxbuf_alloc_failed;
802 buf[bi++] = rcb->rxq->rxbuf_map_failed;
803 buf[bi++] = rcb->producer_index;
804 buf[bi++] = rcb->consumer_index;
805 }
806 if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
807 bnad->rx_info[i].rx_ctrl[j].ccb->
808 rcb[1]->rxq) {
809 rcb = bnad->rx_info[i].rx_ctrl[j].
810 ccb->rcb[1];
811 buf[bi++] = rcb->rxq->rx_packets;
812 buf[bi++] = rcb->rxq->rx_bytes;
813 buf[bi++] = rcb->rxq->
814 rx_packets_with_error;
815 buf[bi++] = rcb->rxq->
816 rxbuf_alloc_failed;
817 buf[bi++] = rcb->rxq->rxbuf_map_failed;
818 buf[bi++] = rcb->producer_index;
819 buf[bi++] = rcb->consumer_index;
820 }
821 }
822 }
823
824 for (i = 0; i < bnad->num_tx; i++) {
825 if (!bnad->tx_info[i].tx)
826 continue;
827 for (j = 0; j < bnad->num_txq_per_tx; j++)
828 if (bnad->tx_info[i].tcb[j] &&
829 bnad->tx_info[i].tcb[j]->txq) {
830 tcb = bnad->tx_info[i].tcb[j];
831 buf[bi++] = tcb->txq->tx_packets;
832 buf[bi++] = tcb->txq->tx_bytes;
833 buf[bi++] = tcb->producer_index;
834 buf[bi++] = tcb->consumer_index;
835 buf[bi++] = *(tcb->hw_consumer_index);
836 }
837 }
838
839 return bi;
840}
841
842static void
843bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats,
844 u64 *buf)
845{
846 struct bnad *bnad = netdev_priv(netdev);
847 int i, j, bi = 0;
848 unsigned long flags;
849 struct rtnl_link_stats64 net_stats64;
850 u64 *stats64;
851 u32 bmap;
852
853 mutex_lock(&bnad->conf_mutex);
854 if (bnad_get_stats_count_locked(netdev) != stats->n_stats) {
855 mutex_unlock(&bnad->conf_mutex);
856 return;
857 }
858
859
860
861
862
863 spin_lock_irqsave(&bnad->bna_lock, flags);
864
865 memset(&net_stats64, 0, sizeof(net_stats64));
866 bnad_netdev_qstats_fill(bnad, &net_stats64);
867 bnad_netdev_hwstats_fill(bnad, &net_stats64);
868
869 buf[bi++] = net_stats64.rx_packets;
870 buf[bi++] = net_stats64.tx_packets;
871 buf[bi++] = net_stats64.rx_bytes;
872 buf[bi++] = net_stats64.tx_bytes;
873 buf[bi++] = net_stats64.rx_errors;
874 buf[bi++] = net_stats64.tx_errors;
875 buf[bi++] = net_stats64.rx_dropped;
876 buf[bi++] = net_stats64.tx_dropped;
877 buf[bi++] = net_stats64.multicast;
878 buf[bi++] = net_stats64.collisions;
879 buf[bi++] = net_stats64.rx_length_errors;
880 buf[bi++] = net_stats64.rx_crc_errors;
881 buf[bi++] = net_stats64.rx_frame_errors;
882 buf[bi++] = net_stats64.tx_fifo_errors;
883
884
885 bnad->stats.drv_stats.netif_queue_stopped = netif_queue_stopped(netdev);
886
887
888 stats64 = (u64 *)&bnad->stats.drv_stats;
889 for (i = 0; i < sizeof(struct bnad_drv_stats) / sizeof(u64); i++)
890 buf[bi++] = stats64[i];
891
892
893 stats64 = (u64 *) &bnad->stats.bna_stats->hw_stats;
894 for (i = 0;
895 i < offsetof(struct bfi_enet_stats, rxf_stats[0]) /
896 sizeof(u64);
897 i++)
898 buf[bi++] = stats64[i];
899
900
901 bmap = bna_tx_rid_mask(&bnad->bna);
902 for (i = 0; bmap; i++) {
903 if (bmap & 1) {
904 stats64 = (u64 *)&bnad->stats.bna_stats->
905 hw_stats.txf_stats[i];
906 for (j = 0; j < sizeof(struct bfi_enet_stats_txf) /
907 sizeof(u64); j++)
908 buf[bi++] = stats64[j];
909 }
910 bmap >>= 1;
911 }
912
913
914 bmap = bna_rx_rid_mask(&bnad->bna);
915 for (i = 0; bmap; i++) {
916 if (bmap & 1) {
917 stats64 = (u64 *)&bnad->stats.bna_stats->
918 hw_stats.rxf_stats[i];
919 for (j = 0; j < sizeof(struct bfi_enet_stats_rxf) /
920 sizeof(u64); j++)
921 buf[bi++] = stats64[j];
922 }
923 bmap >>= 1;
924 }
925
926
927 bi = bnad_per_q_stats_fill(bnad, buf, bi);
928
929 spin_unlock_irqrestore(&bnad->bna_lock, flags);
930
931 mutex_unlock(&bnad->conf_mutex);
932}
933
934static int
935bnad_get_sset_count(struct net_device *netdev, int sset)
936{
937 switch (sset) {
938 case ETH_SS_STATS:
939 return bnad_get_stats_count_locked(netdev);
940 default:
941 return -EOPNOTSUPP;
942 }
943}
944
945static u32
946bnad_get_flash_partition_by_offset(struct bnad *bnad, u32 offset,
947 u32 *base_offset)
948{
949 struct bfa_flash_attr *flash_attr;
950 struct bnad_iocmd_comp fcomp;
951 u32 i, flash_part = 0, ret;
952 unsigned long flags = 0;
953
954 flash_attr = kzalloc(sizeof(struct bfa_flash_attr), GFP_KERNEL);
955 if (!flash_attr)
956 return 0;
957
958 fcomp.bnad = bnad;
959 fcomp.comp_status = 0;
960
961 init_completion(&fcomp.comp);
962 spin_lock_irqsave(&bnad->bna_lock, flags);
963 ret = bfa_nw_flash_get_attr(&bnad->bna.flash, flash_attr,
964 bnad_cb_completion, &fcomp);
965 if (ret != BFA_STATUS_OK) {
966 spin_unlock_irqrestore(&bnad->bna_lock, flags);
967 kfree(flash_attr);
968 return 0;
969 }
970 spin_unlock_irqrestore(&bnad->bna_lock, flags);
971 wait_for_completion(&fcomp.comp);
972 ret = fcomp.comp_status;
973
974
975 if (ret == BFA_STATUS_OK) {
976 for (i = 0; i < flash_attr->npart; i++) {
977 if (offset >= flash_attr->part[i].part_off &&
978 offset < (flash_attr->part[i].part_off +
979 flash_attr->part[i].part_size)) {
980 flash_part = flash_attr->part[i].part_type;
981 *base_offset = flash_attr->part[i].part_off;
982 break;
983 }
984 }
985 }
986 kfree(flash_attr);
987 return flash_part;
988}
989
990static int
991bnad_get_eeprom_len(struct net_device *netdev)
992{
993 return BFA_TOTAL_FLASH_SIZE;
994}
995
996static int
997bnad_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
998 u8 *bytes)
999{
1000 struct bnad *bnad = netdev_priv(netdev);
1001 struct bnad_iocmd_comp fcomp;
1002 u32 flash_part = 0, base_offset = 0;
1003 unsigned long flags = 0;
1004 int ret = 0;
1005
1006
1007 eeprom->magic = bnad->pcidev->vendor | (bnad->pcidev->device << 16);
1008
1009
1010 flash_part = bnad_get_flash_partition_by_offset(bnad,
1011 eeprom->offset, &base_offset);
1012 if (flash_part == 0)
1013 return -EFAULT;
1014
1015 fcomp.bnad = bnad;
1016 fcomp.comp_status = 0;
1017
1018 init_completion(&fcomp.comp);
1019 spin_lock_irqsave(&bnad->bna_lock, flags);
1020 ret = bfa_nw_flash_read_part(&bnad->bna.flash, flash_part,
1021 bnad->id, bytes, eeprom->len,
1022 eeprom->offset - base_offset,
1023 bnad_cb_completion, &fcomp);
1024 if (ret != BFA_STATUS_OK) {
1025 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1026 goto done;
1027 }
1028
1029 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1030 wait_for_completion(&fcomp.comp);
1031 ret = fcomp.comp_status;
1032done:
1033 return ret;
1034}
1035
1036static int
1037bnad_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
1038 u8 *bytes)
1039{
1040 struct bnad *bnad = netdev_priv(netdev);
1041 struct bnad_iocmd_comp fcomp;
1042 u32 flash_part = 0, base_offset = 0;
1043 unsigned long flags = 0;
1044 int ret = 0;
1045
1046
1047 if (eeprom->magic != (bnad->pcidev->vendor |
1048 (bnad->pcidev->device << 16)))
1049 return -EINVAL;
1050
1051
1052 flash_part = bnad_get_flash_partition_by_offset(bnad,
1053 eeprom->offset, &base_offset);
1054 if (flash_part == 0)
1055 return -EFAULT;
1056
1057 fcomp.bnad = bnad;
1058 fcomp.comp_status = 0;
1059
1060 init_completion(&fcomp.comp);
1061 spin_lock_irqsave(&bnad->bna_lock, flags);
1062 ret = bfa_nw_flash_update_part(&bnad->bna.flash, flash_part,
1063 bnad->id, bytes, eeprom->len,
1064 eeprom->offset - base_offset,
1065 bnad_cb_completion, &fcomp);
1066 if (ret != BFA_STATUS_OK) {
1067 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1068 goto done;
1069 }
1070
1071 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1072 wait_for_completion(&fcomp.comp);
1073 ret = fcomp.comp_status;
1074done:
1075 return ret;
1076}
1077
1078static int
1079bnad_flash_device(struct net_device *netdev, struct ethtool_flash *eflash)
1080{
1081 struct bnad *bnad = netdev_priv(netdev);
1082 struct bnad_iocmd_comp fcomp;
1083 const struct firmware *fw;
1084 int ret = 0;
1085
1086 ret = request_firmware(&fw, eflash->data, &bnad->pcidev->dev);
1087 if (ret) {
1088 netdev_err(netdev, "can't load firmware %s\n", eflash->data);
1089 goto out;
1090 }
1091
1092 fcomp.bnad = bnad;
1093 fcomp.comp_status = 0;
1094
1095 init_completion(&fcomp.comp);
1096 spin_lock_irq(&bnad->bna_lock);
1097 ret = bfa_nw_flash_update_part(&bnad->bna.flash, BFA_FLASH_PART_FWIMG,
1098 bnad->id, (u8 *)fw->data, fw->size, 0,
1099 bnad_cb_completion, &fcomp);
1100 if (ret != BFA_STATUS_OK) {
1101 netdev_warn(netdev, "flash update failed with err=%d\n", ret);
1102 ret = -EIO;
1103 spin_unlock_irq(&bnad->bna_lock);
1104 goto out;
1105 }
1106
1107 spin_unlock_irq(&bnad->bna_lock);
1108 wait_for_completion(&fcomp.comp);
1109 if (fcomp.comp_status != BFA_STATUS_OK) {
1110 ret = -EIO;
1111 netdev_warn(netdev,
1112 "firmware image update failed with err=%d\n",
1113 fcomp.comp_status);
1114 }
1115out:
1116 release_firmware(fw);
1117 return ret;
1118}
1119
1120static const struct ethtool_ops bnad_ethtool_ops = {
1121 .get_settings = bnad_get_settings,
1122 .set_settings = bnad_set_settings,
1123 .get_drvinfo = bnad_get_drvinfo,
1124 .get_wol = bnad_get_wol,
1125 .get_link = ethtool_op_get_link,
1126 .get_coalesce = bnad_get_coalesce,
1127 .set_coalesce = bnad_set_coalesce,
1128 .get_ringparam = bnad_get_ringparam,
1129 .set_ringparam = bnad_set_ringparam,
1130 .get_pauseparam = bnad_get_pauseparam,
1131 .set_pauseparam = bnad_set_pauseparam,
1132 .get_strings = bnad_get_strings,
1133 .get_ethtool_stats = bnad_get_ethtool_stats,
1134 .get_sset_count = bnad_get_sset_count,
1135 .get_eeprom_len = bnad_get_eeprom_len,
1136 .get_eeprom = bnad_get_eeprom,
1137 .set_eeprom = bnad_set_eeprom,
1138 .flash_device = bnad_flash_device,
1139 .get_ts_info = ethtool_op_get_ts_info,
1140};
1141
1142void
1143bnad_set_ethtool_ops(struct net_device *netdev)
1144{
1145 netdev->ethtool_ops = &bnad_ethtool_ops;
1146}
1147
