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19#include "cna.h"
20
21#include <linux/netdevice.h>
22#include <linux/skbuff.h>
23#include <linux/ethtool.h>
24#include <linux/rtnetlink.h>
25
26#include "bna.h"
27
28#include "bnad.h"
29
30#define BNAD_NUM_TXF_COUNTERS 12
31#define BNAD_NUM_RXF_COUNTERS 10
32#define BNAD_NUM_CQ_COUNTERS (3 + 5)
33#define BNAD_NUM_RXQ_COUNTERS 6
34#define BNAD_NUM_TXQ_COUNTERS 5
35
36#define BNAD_ETHTOOL_STATS_NUM \
37 (sizeof(struct rtnl_link_stats64) / sizeof(u64) + \
38 sizeof(struct bnad_drv_stats) / sizeof(u64) + \
39 offsetof(struct bfi_enet_stats, rxf_stats[0]) / sizeof(u64))
40
41static const char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = {
42 "rx_packets",
43 "tx_packets",
44 "rx_bytes",
45 "tx_bytes",
46 "rx_errors",
47 "tx_errors",
48 "rx_dropped",
49 "tx_dropped",
50 "multicast",
51 "collisions",
52
53 "rx_length_errors",
54 "rx_over_errors",
55 "rx_crc_errors",
56 "rx_frame_errors",
57 "rx_fifo_errors",
58 "rx_missed_errors",
59
60 "tx_aborted_errors",
61 "tx_carrier_errors",
62 "tx_fifo_errors",
63 "tx_heartbeat_errors",
64 "tx_window_errors",
65
66 "rx_compressed",
67 "tx_compressed",
68
69 "netif_queue_stop",
70 "netif_queue_wakeup",
71 "netif_queue_stopped",
72 "tso4",
73 "tso6",
74 "tso_err",
75 "tcpcsum_offload",
76 "udpcsum_offload",
77 "csum_help",
78 "tx_skb_too_short",
79 "tx_skb_stopping",
80 "tx_skb_max_vectors",
81 "tx_skb_mss_too_long",
82 "tx_skb_tso_too_short",
83 "tx_skb_tso_prepare",
84 "tx_skb_non_tso_too_long",
85 "tx_skb_tcp_hdr",
86 "tx_skb_udp_hdr",
87 "tx_skb_csum_err",
88 "tx_skb_headlen_too_long",
89 "tx_skb_headlen_zero",
90 "tx_skb_frag_zero",
91 "tx_skb_len_mismatch",
92 "hw_stats_updates",
93 "netif_rx_dropped",
94
95 "link_toggle",
96 "cee_toggle",
97
98 "rxp_info_alloc_failed",
99 "mbox_intr_disabled",
100 "mbox_intr_enabled",
101 "tx_unmap_q_alloc_failed",
102 "rx_unmap_q_alloc_failed",
103 "rxbuf_alloc_failed",
104
105 "mac_stats_clr_cnt",
106 "mac_frame_64",
107 "mac_frame_65_127",
108 "mac_frame_128_255",
109 "mac_frame_256_511",
110 "mac_frame_512_1023",
111 "mac_frame_1024_1518",
112 "mac_frame_1518_1522",
113 "mac_rx_bytes",
114 "mac_rx_packets",
115 "mac_rx_fcs_error",
116 "mac_rx_multicast",
117 "mac_rx_broadcast",
118 "mac_rx_control_frames",
119 "mac_rx_pause",
120 "mac_rx_unknown_opcode",
121 "mac_rx_alignment_error",
122 "mac_rx_frame_length_error",
123 "mac_rx_code_error",
124 "mac_rx_carrier_sense_error",
125 "mac_rx_undersize",
126 "mac_rx_oversize",
127 "mac_rx_fragments",
128 "mac_rx_jabber",
129 "mac_rx_drop",
130
131 "mac_tx_bytes",
132 "mac_tx_packets",
133 "mac_tx_multicast",
134 "mac_tx_broadcast",
135 "mac_tx_pause",
136 "mac_tx_deferral",
137 "mac_tx_excessive_deferral",
138 "mac_tx_single_collision",
139 "mac_tx_muliple_collision",
140 "mac_tx_late_collision",
141 "mac_tx_excessive_collision",
142 "mac_tx_total_collision",
143 "mac_tx_pause_honored",
144 "mac_tx_drop",
145 "mac_tx_jabber",
146 "mac_tx_fcs_error",
147 "mac_tx_control_frame",
148 "mac_tx_oversize",
149 "mac_tx_undersize",
150 "mac_tx_fragments",
151
152 "bpc_tx_pause_0",
153 "bpc_tx_pause_1",
154 "bpc_tx_pause_2",
155 "bpc_tx_pause_3",
156 "bpc_tx_pause_4",
157 "bpc_tx_pause_5",
158 "bpc_tx_pause_6",
159 "bpc_tx_pause_7",
160 "bpc_tx_zero_pause_0",
161 "bpc_tx_zero_pause_1",
162 "bpc_tx_zero_pause_2",
163 "bpc_tx_zero_pause_3",
164 "bpc_tx_zero_pause_4",
165 "bpc_tx_zero_pause_5",
166 "bpc_tx_zero_pause_6",
167 "bpc_tx_zero_pause_7",
168 "bpc_tx_first_pause_0",
169 "bpc_tx_first_pause_1",
170 "bpc_tx_first_pause_2",
171 "bpc_tx_first_pause_3",
172 "bpc_tx_first_pause_4",
173 "bpc_tx_first_pause_5",
174 "bpc_tx_first_pause_6",
175 "bpc_tx_first_pause_7",
176
177 "bpc_rx_pause_0",
178 "bpc_rx_pause_1",
179 "bpc_rx_pause_2",
180 "bpc_rx_pause_3",
181 "bpc_rx_pause_4",
182 "bpc_rx_pause_5",
183 "bpc_rx_pause_6",
184 "bpc_rx_pause_7",
185 "bpc_rx_zero_pause_0",
186 "bpc_rx_zero_pause_1",
187 "bpc_rx_zero_pause_2",
188 "bpc_rx_zero_pause_3",
189 "bpc_rx_zero_pause_4",
190 "bpc_rx_zero_pause_5",
191 "bpc_rx_zero_pause_6",
192 "bpc_rx_zero_pause_7",
193 "bpc_rx_first_pause_0",
194 "bpc_rx_first_pause_1",
195 "bpc_rx_first_pause_2",
196 "bpc_rx_first_pause_3",
197 "bpc_rx_first_pause_4",
198 "bpc_rx_first_pause_5",
199 "bpc_rx_first_pause_6",
200 "bpc_rx_first_pause_7",
201
202 "rad_rx_frames",
203 "rad_rx_octets",
204 "rad_rx_vlan_frames",
205 "rad_rx_ucast",
206 "rad_rx_ucast_octets",
207 "rad_rx_ucast_vlan",
208 "rad_rx_mcast",
209 "rad_rx_mcast_octets",
210 "rad_rx_mcast_vlan",
211 "rad_rx_bcast",
212 "rad_rx_bcast_octets",
213 "rad_rx_bcast_vlan",
214 "rad_rx_drops",
215
216 "rlb_rad_rx_frames",
217 "rlb_rad_rx_octets",
218 "rlb_rad_rx_vlan_frames",
219 "rlb_rad_rx_ucast",
220 "rlb_rad_rx_ucast_octets",
221 "rlb_rad_rx_ucast_vlan",
222 "rlb_rad_rx_mcast",
223 "rlb_rad_rx_mcast_octets",
224 "rlb_rad_rx_mcast_vlan",
225 "rlb_rad_rx_bcast",
226 "rlb_rad_rx_bcast_octets",
227 "rlb_rad_rx_bcast_vlan",
228 "rlb_rad_rx_drops",
229
230 "fc_rx_ucast_octets",
231 "fc_rx_ucast",
232 "fc_rx_ucast_vlan",
233 "fc_rx_mcast_octets",
234 "fc_rx_mcast",
235 "fc_rx_mcast_vlan",
236 "fc_rx_bcast_octets",
237 "fc_rx_bcast",
238 "fc_rx_bcast_vlan",
239
240 "fc_tx_ucast_octets",
241 "fc_tx_ucast",
242 "fc_tx_ucast_vlan",
243 "fc_tx_mcast_octets",
244 "fc_tx_mcast",
245 "fc_tx_mcast_vlan",
246 "fc_tx_bcast_octets",
247 "fc_tx_bcast",
248 "fc_tx_bcast_vlan",
249 "fc_tx_parity_errors",
250 "fc_tx_timeout",
251 "fc_tx_fid_parity_errors",
252};
253
254static int
255bnad_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
256{
257 cmd->supported = SUPPORTED_10000baseT_Full;
258 cmd->advertising = ADVERTISED_10000baseT_Full;
259 cmd->autoneg = AUTONEG_DISABLE;
260 cmd->supported |= SUPPORTED_FIBRE;
261 cmd->advertising |= ADVERTISED_FIBRE;
262 cmd->port = PORT_FIBRE;
263 cmd->phy_address = 0;
264
265 if (netif_carrier_ok(netdev)) {
266 ethtool_cmd_speed_set(cmd, SPEED_10000);
267 cmd->duplex = DUPLEX_FULL;
268 } else {
269 ethtool_cmd_speed_set(cmd, -1);
270 cmd->duplex = -1;
271 }
272 cmd->transceiver = XCVR_EXTERNAL;
273 cmd->maxtxpkt = 0;
274 cmd->maxrxpkt = 0;
275
276 return 0;
277}
278
279static int
280bnad_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
281{
282
283 if (cmd->autoneg == AUTONEG_ENABLE)
284 return -EOPNOTSUPP; else {
285 if ((ethtool_cmd_speed(cmd) == SPEED_10000)
286 && (cmd->duplex == DUPLEX_FULL))
287 return 0;
288 }
289
290 return -EOPNOTSUPP;
291}
292
293static void
294bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
295{
296 struct bnad *bnad = netdev_priv(netdev);
297 struct bfa_ioc_attr *ioc_attr;
298 unsigned long flags;
299
300 strlcpy(drvinfo->driver, BNAD_NAME, sizeof(drvinfo->driver));
301 strlcpy(drvinfo->version, BNAD_VERSION, sizeof(drvinfo->version));
302
303 ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL);
304 if (ioc_attr) {
305 spin_lock_irqsave(&bnad->bna_lock, flags);
306 bfa_nw_ioc_get_attr(&bnad->bna.ioceth.ioc, ioc_attr);
307 spin_unlock_irqrestore(&bnad->bna_lock, flags);
308
309 strlcpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver,
310 sizeof(drvinfo->fw_version));
311 kfree(ioc_attr);
312 }
313
314 strlcpy(drvinfo->bus_info, pci_name(bnad->pcidev),
315 sizeof(drvinfo->bus_info));
316}
317
318static void
319bnad_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wolinfo)
320{
321 wolinfo->supported = 0;
322 wolinfo->wolopts = 0;
323}
324
325static int
326bnad_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
327{
328 struct bnad *bnad = netdev_priv(netdev);
329 unsigned long flags;
330
331
332 spin_lock_irqsave(&bnad->bna_lock, flags);
333 coalesce->use_adaptive_rx_coalesce =
334 (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) ? true : false;
335 spin_unlock_irqrestore(&bnad->bna_lock, flags);
336
337 coalesce->rx_coalesce_usecs = bnad->rx_coalescing_timeo *
338 BFI_COALESCING_TIMER_UNIT;
339 coalesce->tx_coalesce_usecs = bnad->tx_coalescing_timeo *
340 BFI_COALESCING_TIMER_UNIT;
341 coalesce->tx_max_coalesced_frames = BFI_TX_INTERPKT_COUNT;
342
343 return 0;
344}
345
346static int
347bnad_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
348{
349 struct bnad *bnad = netdev_priv(netdev);
350 unsigned long flags;
351 int to_del = 0;
352
353 if (coalesce->rx_coalesce_usecs == 0 ||
354 coalesce->rx_coalesce_usecs >
355 BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
356 return -EINVAL;
357
358 if (coalesce->tx_coalesce_usecs == 0 ||
359 coalesce->tx_coalesce_usecs >
360 BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
361 return -EINVAL;
362
363 mutex_lock(&bnad->conf_mutex);
364
365
366
367
368
369 spin_lock_irqsave(&bnad->bna_lock, flags);
370 if (coalesce->use_adaptive_rx_coalesce) {
371 if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) {
372 bnad->cfg_flags |= BNAD_CF_DIM_ENABLED;
373 bnad_dim_timer_start(bnad);
374 }
375 } else {
376 if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) {
377 bnad->cfg_flags &= ~BNAD_CF_DIM_ENABLED;
378 if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED &&
379 test_bit(BNAD_RF_DIM_TIMER_RUNNING,
380 &bnad->run_flags)) {
381 clear_bit(BNAD_RF_DIM_TIMER_RUNNING,
382 &bnad->run_flags);
383 to_del = 1;
384 }
385 spin_unlock_irqrestore(&bnad->bna_lock, flags);
386 if (to_del)
387 del_timer_sync(&bnad->dim_timer);
388 spin_lock_irqsave(&bnad->bna_lock, flags);
389 bnad_rx_coalescing_timeo_set(bnad);
390 }
391 }
392 if (bnad->tx_coalescing_timeo != coalesce->tx_coalesce_usecs /
393 BFI_COALESCING_TIMER_UNIT) {
394 bnad->tx_coalescing_timeo = coalesce->tx_coalesce_usecs /
395 BFI_COALESCING_TIMER_UNIT;
396 bnad_tx_coalescing_timeo_set(bnad);
397 }
398
399 if (bnad->rx_coalescing_timeo != coalesce->rx_coalesce_usecs /
400 BFI_COALESCING_TIMER_UNIT) {
401 bnad->rx_coalescing_timeo = coalesce->rx_coalesce_usecs /
402 BFI_COALESCING_TIMER_UNIT;
403
404 if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED))
405 bnad_rx_coalescing_timeo_set(bnad);
406
407 }
408
409
410
411 spin_unlock_irqrestore(&bnad->bna_lock, flags);
412
413 mutex_unlock(&bnad->conf_mutex);
414 return 0;
415}
416
417static void
418bnad_get_ringparam(struct net_device *netdev,
419 struct ethtool_ringparam *ringparam)
420{
421 struct bnad *bnad = netdev_priv(netdev);
422
423 ringparam->rx_max_pending = BNAD_MAX_RXQ_DEPTH;
424 ringparam->tx_max_pending = BNAD_MAX_TXQ_DEPTH;
425
426 ringparam->rx_pending = bnad->rxq_depth;
427 ringparam->tx_pending = bnad->txq_depth;
428}
429
430static int
431bnad_set_ringparam(struct net_device *netdev,
432 struct ethtool_ringparam *ringparam)
433{
434 int i, current_err, err = 0;
435 struct bnad *bnad = netdev_priv(netdev);
436 unsigned long flags;
437
438 mutex_lock(&bnad->conf_mutex);
439 if (ringparam->rx_pending == bnad->rxq_depth &&
440 ringparam->tx_pending == bnad->txq_depth) {
441 mutex_unlock(&bnad->conf_mutex);
442 return 0;
443 }
444
445 if (ringparam->rx_pending < BNAD_MIN_Q_DEPTH ||
446 ringparam->rx_pending > BNAD_MAX_RXQ_DEPTH ||
447 !BNA_POWER_OF_2(ringparam->rx_pending)) {
448 mutex_unlock(&bnad->conf_mutex);
449 return -EINVAL;
450 }
451 if (ringparam->tx_pending < BNAD_MIN_Q_DEPTH ||
452 ringparam->tx_pending > BNAD_MAX_TXQ_DEPTH ||
453 !BNA_POWER_OF_2(ringparam->tx_pending)) {
454 mutex_unlock(&bnad->conf_mutex);
455 return -EINVAL;
456 }
457
458 if (ringparam->rx_pending != bnad->rxq_depth) {
459 bnad->rxq_depth = ringparam->rx_pending;
460 if (!netif_running(netdev)) {
461 mutex_unlock(&bnad->conf_mutex);
462 return 0;
463 }
464
465 for (i = 0; i < bnad->num_rx; i++) {
466 if (!bnad->rx_info[i].rx)
467 continue;
468 bnad_destroy_rx(bnad, i);
469 current_err = bnad_setup_rx(bnad, i);
470 if (current_err && !err)
471 err = current_err;
472 }
473
474 if (!err && bnad->rx_info[0].rx) {
475
476 bnad_restore_vlans(bnad, 0);
477 bnad_enable_default_bcast(bnad);
478 spin_lock_irqsave(&bnad->bna_lock, flags);
479 bnad_mac_addr_set_locked(bnad, netdev->dev_addr);
480 spin_unlock_irqrestore(&bnad->bna_lock, flags);
481 bnad->cfg_flags &= ~(BNAD_CF_ALLMULTI |
482 BNAD_CF_PROMISC);
483 bnad_set_rx_mode(netdev);
484 }
485 }
486 if (ringparam->tx_pending != bnad->txq_depth) {
487 bnad->txq_depth = ringparam->tx_pending;
488 if (!netif_running(netdev)) {
489 mutex_unlock(&bnad->conf_mutex);
490 return 0;
491 }
492
493 for (i = 0; i < bnad->num_tx; i++) {
494 if (!bnad->tx_info[i].tx)
495 continue;
496 bnad_destroy_tx(bnad, i);
497 current_err = bnad_setup_tx(bnad, i);
498 if (current_err && !err)
499 err = current_err;
500 }
501 }
502
503 mutex_unlock(&bnad->conf_mutex);
504 return err;
505}
506
507static void
508bnad_get_pauseparam(struct net_device *netdev,
509 struct ethtool_pauseparam *pauseparam)
510{
511 struct bnad *bnad = netdev_priv(netdev);
512
513 pauseparam->autoneg = 0;
514 pauseparam->rx_pause = bnad->bna.enet.pause_config.rx_pause;
515 pauseparam->tx_pause = bnad->bna.enet.pause_config.tx_pause;
516}
517
518static int
519bnad_set_pauseparam(struct net_device *netdev,
520 struct ethtool_pauseparam *pauseparam)
521{
522 struct bnad *bnad = netdev_priv(netdev);
523 struct bna_pause_config pause_config;
524 unsigned long flags;
525
526 if (pauseparam->autoneg == AUTONEG_ENABLE)
527 return -EINVAL;
528
529 mutex_lock(&bnad->conf_mutex);
530 if (pauseparam->rx_pause != bnad->bna.enet.pause_config.rx_pause ||
531 pauseparam->tx_pause != bnad->bna.enet.pause_config.tx_pause) {
532 pause_config.rx_pause = pauseparam->rx_pause;
533 pause_config.tx_pause = pauseparam->tx_pause;
534 spin_lock_irqsave(&bnad->bna_lock, flags);
535 bna_enet_pause_config(&bnad->bna.enet, &pause_config, NULL);
536 spin_unlock_irqrestore(&bnad->bna_lock, flags);
537 }
538 mutex_unlock(&bnad->conf_mutex);
539 return 0;
540}
541
542static void
543bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string)
544{
545 struct bnad *bnad = netdev_priv(netdev);
546 int i, j, q_num;
547 u32 bmap;
548
549 mutex_lock(&bnad->conf_mutex);
550
551 switch (stringset) {
552 case ETH_SS_STATS:
553 for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) {
554 BUG_ON(!(strlen(bnad_net_stats_strings[i]) <
555 ETH_GSTRING_LEN));
556 memcpy(string, bnad_net_stats_strings[i],
557 ETH_GSTRING_LEN);
558 string += ETH_GSTRING_LEN;
559 }
560 bmap = bna_tx_rid_mask(&bnad->bna);
561 for (i = 0; bmap; i++) {
562 if (bmap & 1) {
563 sprintf(string, "txf%d_ucast_octets", i);
564 string += ETH_GSTRING_LEN;
565 sprintf(string, "txf%d_ucast", i);
566 string += ETH_GSTRING_LEN;
567 sprintf(string, "txf%d_ucast_vlan", i);
568 string += ETH_GSTRING_LEN;
569 sprintf(string, "txf%d_mcast_octets", i);
570 string += ETH_GSTRING_LEN;
571 sprintf(string, "txf%d_mcast", i);
572 string += ETH_GSTRING_LEN;
573 sprintf(string, "txf%d_mcast_vlan", i);
574 string += ETH_GSTRING_LEN;
575 sprintf(string, "txf%d_bcast_octets", i);
576 string += ETH_GSTRING_LEN;
577 sprintf(string, "txf%d_bcast", i);
578 string += ETH_GSTRING_LEN;
579 sprintf(string, "txf%d_bcast_vlan", i);
580 string += ETH_GSTRING_LEN;
581 sprintf(string, "txf%d_errors", i);
582 string += ETH_GSTRING_LEN;
583 sprintf(string, "txf%d_filter_vlan", i);
584 string += ETH_GSTRING_LEN;
585 sprintf(string, "txf%d_filter_mac_sa", i);
586 string += ETH_GSTRING_LEN;
587 }
588 bmap >>= 1;
589 }
590
591 bmap = bna_rx_rid_mask(&bnad->bna);
592 for (i = 0; bmap; i++) {
593 if (bmap & 1) {
594 sprintf(string, "rxf%d_ucast_octets", i);
595 string += ETH_GSTRING_LEN;
596 sprintf(string, "rxf%d_ucast", i);
597 string += ETH_GSTRING_LEN;
598 sprintf(string, "rxf%d_ucast_vlan", i);
599 string += ETH_GSTRING_LEN;
600 sprintf(string, "rxf%d_mcast_octets", i);
601 string += ETH_GSTRING_LEN;
602 sprintf(string, "rxf%d_mcast", i);
603 string += ETH_GSTRING_LEN;
604 sprintf(string, "rxf%d_mcast_vlan", i);
605 string += ETH_GSTRING_LEN;
606 sprintf(string, "rxf%d_bcast_octets", i);
607 string += ETH_GSTRING_LEN;
608 sprintf(string, "rxf%d_bcast", i);
609 string += ETH_GSTRING_LEN;
610 sprintf(string, "rxf%d_bcast_vlan", i);
611 string += ETH_GSTRING_LEN;
612 sprintf(string, "rxf%d_frame_drops", i);
613 string += ETH_GSTRING_LEN;
614 }
615 bmap >>= 1;
616 }
617
618 q_num = 0;
619 for (i = 0; i < bnad->num_rx; i++) {
620 if (!bnad->rx_info[i].rx)
621 continue;
622 for (j = 0; j < bnad->num_rxp_per_rx; j++) {
623 sprintf(string, "cq%d_producer_index", q_num);
624 string += ETH_GSTRING_LEN;
625 sprintf(string, "cq%d_consumer_index", q_num);
626 string += ETH_GSTRING_LEN;
627 sprintf(string, "cq%d_hw_producer_index",
628 q_num);
629 string += ETH_GSTRING_LEN;
630 sprintf(string, "cq%d_intr", q_num);
631 string += ETH_GSTRING_LEN;
632 sprintf(string, "cq%d_poll", q_num);
633 string += ETH_GSTRING_LEN;
634 sprintf(string, "cq%d_schedule", q_num);
635 string += ETH_GSTRING_LEN;
636 sprintf(string, "cq%d_keep_poll", q_num);
637 string += ETH_GSTRING_LEN;
638 sprintf(string, "cq%d_complete", q_num);
639 string += ETH_GSTRING_LEN;
640 q_num++;
641 }
642 }
643
644 q_num = 0;
645 for (i = 0; i < bnad->num_rx; i++) {
646 if (!bnad->rx_info[i].rx)
647 continue;
648 for (j = 0; j < bnad->num_rxp_per_rx; j++) {
649 sprintf(string, "rxq%d_packets", q_num);
650 string += ETH_GSTRING_LEN;
651 sprintf(string, "rxq%d_bytes", q_num);
652 string += ETH_GSTRING_LEN;
653 sprintf(string, "rxq%d_packets_with_error",
654 q_num);
655 string += ETH_GSTRING_LEN;
656 sprintf(string, "rxq%d_allocbuf_failed", q_num);
657 string += ETH_GSTRING_LEN;
658 sprintf(string, "rxq%d_producer_index", q_num);
659 string += ETH_GSTRING_LEN;
660 sprintf(string, "rxq%d_consumer_index", q_num);
661 string += ETH_GSTRING_LEN;
662 q_num++;
663 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
664 bnad->rx_info[i].rx_ctrl[j].ccb->
665 rcb[1] &&
666 bnad->rx_info[i].rx_ctrl[j].ccb->
667 rcb[1]->rxq) {
668 sprintf(string, "rxq%d_packets", q_num);
669 string += ETH_GSTRING_LEN;
670 sprintf(string, "rxq%d_bytes", q_num);
671 string += ETH_GSTRING_LEN;
672 sprintf(string,
673 "rxq%d_packets_with_error", q_num);
674 string += ETH_GSTRING_LEN;
675 sprintf(string, "rxq%d_allocbuf_failed",
676 q_num);
677 string += ETH_GSTRING_LEN;
678 sprintf(string, "rxq%d_producer_index",
679 q_num);
680 string += ETH_GSTRING_LEN;
681 sprintf(string, "rxq%d_consumer_index",
682 q_num);
683 string += ETH_GSTRING_LEN;
684 q_num++;
685 }
686 }
687 }
688
689 q_num = 0;
690 for (i = 0; i < bnad->num_tx; i++) {
691 if (!bnad->tx_info[i].tx)
692 continue;
693 for (j = 0; j < bnad->num_txq_per_tx; j++) {
694 sprintf(string, "txq%d_packets", q_num);
695 string += ETH_GSTRING_LEN;
696 sprintf(string, "txq%d_bytes", q_num);
697 string += ETH_GSTRING_LEN;
698 sprintf(string, "txq%d_producer_index", q_num);
699 string += ETH_GSTRING_LEN;
700 sprintf(string, "txq%d_consumer_index", q_num);
701 string += ETH_GSTRING_LEN;
702 sprintf(string, "txq%d_hw_consumer_index",
703 q_num);
704 string += ETH_GSTRING_LEN;
705 q_num++;
706 }
707 }
708
709 break;
710
711 default:
712 break;
713 }
714
715 mutex_unlock(&bnad->conf_mutex);
716}
717
718static int
719bnad_get_stats_count_locked(struct net_device *netdev)
720{
721 struct bnad *bnad = netdev_priv(netdev);
722 int i, j, count = 0, rxf_active_num = 0, txf_active_num = 0;
723 u32 bmap;
724
725 bmap = bna_tx_rid_mask(&bnad->bna);
726 for (i = 0; bmap; i++) {
727 if (bmap & 1)
728 txf_active_num++;
729 bmap >>= 1;
730 }
731 bmap = bna_rx_rid_mask(&bnad->bna);
732 for (i = 0; bmap; i++) {
733 if (bmap & 1)
734 rxf_active_num++;
735 bmap >>= 1;
736 }
737 count = BNAD_ETHTOOL_STATS_NUM +
738 txf_active_num * BNAD_NUM_TXF_COUNTERS +
739 rxf_active_num * BNAD_NUM_RXF_COUNTERS;
740
741 for (i = 0; i < bnad->num_rx; i++) {
742 if (!bnad->rx_info[i].rx)
743 continue;
744 count += bnad->num_rxp_per_rx * BNAD_NUM_CQ_COUNTERS;
745 count += bnad->num_rxp_per_rx * BNAD_NUM_RXQ_COUNTERS;
746 for (j = 0; j < bnad->num_rxp_per_rx; j++)
747 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
748 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
749 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1]->rxq)
750 count += BNAD_NUM_RXQ_COUNTERS;
751 }
752
753 for (i = 0; i < bnad->num_tx; i++) {
754 if (!bnad->tx_info[i].tx)
755 continue;
756 count += bnad->num_txq_per_tx * BNAD_NUM_TXQ_COUNTERS;
757 }
758 return count;
759}
760
761static int
762bnad_per_q_stats_fill(struct bnad *bnad, u64 *buf, int bi)
763{
764 int i, j;
765 struct bna_rcb *rcb = NULL;
766 struct bna_tcb *tcb = NULL;
767
768 for (i = 0; i < bnad->num_rx; i++) {
769 if (!bnad->rx_info[i].rx)
770 continue;
771 for (j = 0; j < bnad->num_rxp_per_rx; j++)
772 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
773 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
774 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0]->rxq) {
775 buf[bi++] = bnad->rx_info[i].rx_ctrl[j].
776 ccb->producer_index;
777 buf[bi++] = 0;
778 buf[bi++] = *(bnad->rx_info[i].rx_ctrl[j].
779 ccb->hw_producer_index);
780
781 buf[bi++] = bnad->rx_info[i].
782 rx_ctrl[j].rx_intr_ctr;
783 buf[bi++] = bnad->rx_info[i].
784 rx_ctrl[j].rx_poll_ctr;
785 buf[bi++] = bnad->rx_info[i].
786 rx_ctrl[j].rx_schedule;
787 buf[bi++] = bnad->rx_info[i].
788 rx_ctrl[j].rx_keep_poll;
789 buf[bi++] = bnad->rx_info[i].
790 rx_ctrl[j].rx_complete;
791 }
792 }
793 for (i = 0; i < bnad->num_rx; i++) {
794 if (!bnad->rx_info[i].rx)
795 continue;
796 for (j = 0; j < bnad->num_rxp_per_rx; j++)
797 if (bnad->rx_info[i].rx_ctrl[j].ccb) {
798 if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
799 bnad->rx_info[i].rx_ctrl[j].ccb->
800 rcb[0]->rxq) {
801 rcb = bnad->rx_info[i].rx_ctrl[j].
802 ccb->rcb[0];
803 buf[bi++] = rcb->rxq->rx_packets;
804 buf[bi++] = rcb->rxq->rx_bytes;
805 buf[bi++] = rcb->rxq->
806 rx_packets_with_error;
807 buf[bi++] = rcb->rxq->
808 rxbuf_alloc_failed;
809 buf[bi++] = rcb->producer_index;
810 buf[bi++] = rcb->consumer_index;
811 }
812 if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
813 bnad->rx_info[i].rx_ctrl[j].ccb->
814 rcb[1]->rxq) {
815 rcb = bnad->rx_info[i].rx_ctrl[j].
816 ccb->rcb[1];
817 buf[bi++] = rcb->rxq->rx_packets;
818 buf[bi++] = rcb->rxq->rx_bytes;
819 buf[bi++] = rcb->rxq->
820 rx_packets_with_error;
821 buf[bi++] = rcb->rxq->
822 rxbuf_alloc_failed;
823 buf[bi++] = rcb->producer_index;
824 buf[bi++] = rcb->consumer_index;
825 }
826 }
827 }
828
829 for (i = 0; i < bnad->num_tx; i++) {
830 if (!bnad->tx_info[i].tx)
831 continue;
832 for (j = 0; j < bnad->num_txq_per_tx; j++)
833 if (bnad->tx_info[i].tcb[j] &&
834 bnad->tx_info[i].tcb[j]->txq) {
835 tcb = bnad->tx_info[i].tcb[j];
836 buf[bi++] = tcb->txq->tx_packets;
837 buf[bi++] = tcb->txq->tx_bytes;
838 buf[bi++] = tcb->producer_index;
839 buf[bi++] = tcb->consumer_index;
840 buf[bi++] = *(tcb->hw_consumer_index);
841 }
842 }
843
844 return bi;
845}
846
847static void
848bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats,
849 u64 *buf)
850{
851 struct bnad *bnad = netdev_priv(netdev);
852 int i, j, bi;
853 unsigned long flags;
854 struct rtnl_link_stats64 *net_stats64;
855 u64 *stats64;
856 u32 bmap;
857
858 mutex_lock(&bnad->conf_mutex);
859 if (bnad_get_stats_count_locked(netdev) != stats->n_stats) {
860 mutex_unlock(&bnad->conf_mutex);
861 return;
862 }
863
864
865
866
867
868 spin_lock_irqsave(&bnad->bna_lock, flags);
869 bi = 0;
870 memset(buf, 0, stats->n_stats * sizeof(u64));
871
872 net_stats64 = (struct rtnl_link_stats64 *)buf;
873 bnad_netdev_qstats_fill(bnad, net_stats64);
874 bnad_netdev_hwstats_fill(bnad, net_stats64);
875
876 bi = sizeof(*net_stats64) / sizeof(u64);
877
878
879 bnad->stats.drv_stats.netif_queue_stopped = netif_queue_stopped(netdev);
880
881
882 stats64 = (u64 *)&bnad->stats.drv_stats;
883 for (i = 0; i < sizeof(struct bnad_drv_stats) / sizeof(u64); i++)
884 buf[bi++] = stats64[i];
885
886
887 stats64 = (u64 *) &bnad->stats.bna_stats->hw_stats;
888 for (i = 0;
889 i < offsetof(struct bfi_enet_stats, rxf_stats[0]) /
890 sizeof(u64);
891 i++)
892 buf[bi++] = stats64[i];
893
894
895 bmap = bna_tx_rid_mask(&bnad->bna);
896 for (i = 0; bmap; i++) {
897 if (bmap & 1) {
898 stats64 = (u64 *)&bnad->stats.bna_stats->
899 hw_stats.txf_stats[i];
900 for (j = 0; j < sizeof(struct bfi_enet_stats_txf) /
901 sizeof(u64); j++)
902 buf[bi++] = stats64[j];
903 }
904 bmap >>= 1;
905 }
906
907
908 bmap = bna_rx_rid_mask(&bnad->bna);
909 for (i = 0; bmap; i++) {
910 if (bmap & 1) {
911 stats64 = (u64 *)&bnad->stats.bna_stats->
912 hw_stats.rxf_stats[i];
913 for (j = 0; j < sizeof(struct bfi_enet_stats_rxf) /
914 sizeof(u64); j++)
915 buf[bi++] = stats64[j];
916 }
917 bmap >>= 1;
918 }
919
920
921 bi = bnad_per_q_stats_fill(bnad, buf, bi);
922
923 spin_unlock_irqrestore(&bnad->bna_lock, flags);
924
925 mutex_unlock(&bnad->conf_mutex);
926}
927
928static int
929bnad_get_sset_count(struct net_device *netdev, int sset)
930{
931 switch (sset) {
932 case ETH_SS_STATS:
933 return bnad_get_stats_count_locked(netdev);
934 default:
935 return -EOPNOTSUPP;
936 }
937}
938
939static u32
940bnad_get_flash_partition_by_offset(struct bnad *bnad, u32 offset,
941 u32 *base_offset)
942{
943 struct bfa_flash_attr *flash_attr;
944 struct bnad_iocmd_comp fcomp;
945 u32 i, flash_part = 0, ret;
946 unsigned long flags = 0;
947
948 flash_attr = kzalloc(sizeof(struct bfa_flash_attr), GFP_KERNEL);
949 if (!flash_attr)
950 return 0;
951
952 fcomp.bnad = bnad;
953 fcomp.comp_status = 0;
954
955 init_completion(&fcomp.comp);
956 spin_lock_irqsave(&bnad->bna_lock, flags);
957 ret = bfa_nw_flash_get_attr(&bnad->bna.flash, flash_attr,
958 bnad_cb_completion, &fcomp);
959 if (ret != BFA_STATUS_OK) {
960 spin_unlock_irqrestore(&bnad->bna_lock, flags);
961 kfree(flash_attr);
962 return 0;
963 }
964 spin_unlock_irqrestore(&bnad->bna_lock, flags);
965 wait_for_completion(&fcomp.comp);
966 ret = fcomp.comp_status;
967
968
969 if (ret == BFA_STATUS_OK) {
970 for (i = 0; i < flash_attr->npart; i++) {
971 if (offset >= flash_attr->part[i].part_off &&
972 offset < (flash_attr->part[i].part_off +
973 flash_attr->part[i].part_size)) {
974 flash_part = flash_attr->part[i].part_type;
975 *base_offset = flash_attr->part[i].part_off;
976 break;
977 }
978 }
979 }
980 kfree(flash_attr);
981 return flash_part;
982}
983
984static int
985bnad_get_eeprom_len(struct net_device *netdev)
986{
987 return BFA_TOTAL_FLASH_SIZE;
988}
989
990static int
991bnad_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
992 u8 *bytes)
993{
994 struct bnad *bnad = netdev_priv(netdev);
995 struct bnad_iocmd_comp fcomp;
996 u32 flash_part = 0, base_offset = 0;
997 unsigned long flags = 0;
998 int ret = 0;
999
1000
1001 if (eeprom->magic != (bnad->pcidev->vendor |
1002 (bnad->pcidev->device << 16)))
1003 return -EFAULT;
1004
1005
1006 flash_part = bnad_get_flash_partition_by_offset(bnad,
1007 eeprom->offset, &base_offset);
1008 if (flash_part == 0)
1009 return -EFAULT;
1010
1011 fcomp.bnad = bnad;
1012 fcomp.comp_status = 0;
1013
1014 init_completion(&fcomp.comp);
1015 spin_lock_irqsave(&bnad->bna_lock, flags);
1016 ret = bfa_nw_flash_read_part(&bnad->bna.flash, flash_part,
1017 bnad->id, bytes, eeprom->len,
1018 eeprom->offset - base_offset,
1019 bnad_cb_completion, &fcomp);
1020 if (ret != BFA_STATUS_OK) {
1021 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1022 goto done;
1023 }
1024
1025 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1026 wait_for_completion(&fcomp.comp);
1027 ret = fcomp.comp_status;
1028done:
1029 return ret;
1030}
1031
1032static int
1033bnad_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
1034 u8 *bytes)
1035{
1036 struct bnad *bnad = netdev_priv(netdev);
1037 struct bnad_iocmd_comp fcomp;
1038 u32 flash_part = 0, base_offset = 0;
1039 unsigned long flags = 0;
1040 int ret = 0;
1041
1042
1043 if (eeprom->magic != (bnad->pcidev->vendor |
1044 (bnad->pcidev->device << 16)))
1045 return -EINVAL;
1046
1047
1048 flash_part = bnad_get_flash_partition_by_offset(bnad,
1049 eeprom->offset, &base_offset);
1050 if (flash_part == 0)
1051 return -EFAULT;
1052
1053 fcomp.bnad = bnad;
1054 fcomp.comp_status = 0;
1055
1056 init_completion(&fcomp.comp);
1057 spin_lock_irqsave(&bnad->bna_lock, flags);
1058 ret = bfa_nw_flash_update_part(&bnad->bna.flash, flash_part,
1059 bnad->id, bytes, eeprom->len,
1060 eeprom->offset - base_offset,
1061 bnad_cb_completion, &fcomp);
1062 if (ret != BFA_STATUS_OK) {
1063 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1064 goto done;
1065 }
1066
1067 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1068 wait_for_completion(&fcomp.comp);
1069 ret = fcomp.comp_status;
1070done:
1071 return ret;
1072}
1073
1074static int
1075bnad_flash_device(struct net_device *netdev, struct ethtool_flash *eflash)
1076{
1077 struct bnad *bnad = netdev_priv(netdev);
1078 struct bnad_iocmd_comp fcomp;
1079 const struct firmware *fw;
1080 int ret = 0;
1081
1082 ret = request_firmware(&fw, eflash->data, &bnad->pcidev->dev);
1083 if (ret) {
1084 pr_err("BNA: Can't locate firmware %s\n", eflash->data);
1085 goto out;
1086 }
1087
1088 fcomp.bnad = bnad;
1089 fcomp.comp_status = 0;
1090
1091 init_completion(&fcomp.comp);
1092 spin_lock_irq(&bnad->bna_lock);
1093 ret = bfa_nw_flash_update_part(&bnad->bna.flash, BFA_FLASH_PART_FWIMG,
1094 bnad->id, (u8 *)fw->data, fw->size, 0,
1095 bnad_cb_completion, &fcomp);
1096 if (ret != BFA_STATUS_OK) {
1097 pr_warn("BNA: Flash update failed with err: %d\n", ret);
1098 ret = -EIO;
1099 spin_unlock_irq(&bnad->bna_lock);
1100 goto out;
1101 }
1102
1103 spin_unlock_irq(&bnad->bna_lock);
1104 wait_for_completion(&fcomp.comp);
1105 if (fcomp.comp_status != BFA_STATUS_OK) {
1106 ret = -EIO;
1107 pr_warn("BNA: Firmware image update to flash failed with: %d\n",
1108 fcomp.comp_status);
1109 }
1110out:
1111 release_firmware(fw);
1112 return ret;
1113}
1114
1115static const struct ethtool_ops bnad_ethtool_ops = {
1116 .get_settings = bnad_get_settings,
1117 .set_settings = bnad_set_settings,
1118 .get_drvinfo = bnad_get_drvinfo,
1119 .get_wol = bnad_get_wol,
1120 .get_link = ethtool_op_get_link,
1121 .get_coalesce = bnad_get_coalesce,
1122 .set_coalesce = bnad_set_coalesce,
1123 .get_ringparam = bnad_get_ringparam,
1124 .set_ringparam = bnad_set_ringparam,
1125 .get_pauseparam = bnad_get_pauseparam,
1126 .set_pauseparam = bnad_set_pauseparam,
1127 .get_strings = bnad_get_strings,
1128 .get_ethtool_stats = bnad_get_ethtool_stats,
1129 .get_sset_count = bnad_get_sset_count,
1130 .get_eeprom_len = bnad_get_eeprom_len,
1131 .get_eeprom = bnad_get_eeprom,
1132 .set_eeprom = bnad_set_eeprom,
1133 .flash_device = bnad_flash_device,
1134};
1135
1136void
1137bnad_set_ethtool_ops(struct net_device *netdev)
1138{
1139 SET_ETHTOOL_OPS(netdev, &bnad_ethtool_ops);
1140}
1141
