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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_frame_64",
106 "mac_frame_65_127",
107 "mac_frame_128_255",
108 "mac_frame_256_511",
109 "mac_frame_512_1023",
110 "mac_frame_1024_1518",
111 "mac_frame_1518_1522",
112 "mac_rx_bytes",
113 "mac_rx_packets",
114 "mac_rx_fcs_error",
115 "mac_rx_multicast",
116 "mac_rx_broadcast",
117 "mac_rx_control_frames",
118 "mac_rx_pause",
119 "mac_rx_unknown_opcode",
120 "mac_rx_alignment_error",
121 "mac_rx_frame_length_error",
122 "mac_rx_code_error",
123 "mac_rx_carrier_sense_error",
124 "mac_rx_undersize",
125 "mac_rx_oversize",
126 "mac_rx_fragments",
127 "mac_rx_jabber",
128 "mac_rx_drop",
129
130 "mac_tx_bytes",
131 "mac_tx_packets",
132 "mac_tx_multicast",
133 "mac_tx_broadcast",
134 "mac_tx_pause",
135 "mac_tx_deferral",
136 "mac_tx_excessive_deferral",
137 "mac_tx_single_collision",
138 "mac_tx_muliple_collision",
139 "mac_tx_late_collision",
140 "mac_tx_excessive_collision",
141 "mac_tx_total_collision",
142 "mac_tx_pause_honored",
143 "mac_tx_drop",
144 "mac_tx_jabber",
145 "mac_tx_fcs_error",
146 "mac_tx_control_frame",
147 "mac_tx_oversize",
148 "mac_tx_undersize",
149 "mac_tx_fragments",
150
151 "bpc_tx_pause_0",
152 "bpc_tx_pause_1",
153 "bpc_tx_pause_2",
154 "bpc_tx_pause_3",
155 "bpc_tx_pause_4",
156 "bpc_tx_pause_5",
157 "bpc_tx_pause_6",
158 "bpc_tx_pause_7",
159 "bpc_tx_zero_pause_0",
160 "bpc_tx_zero_pause_1",
161 "bpc_tx_zero_pause_2",
162 "bpc_tx_zero_pause_3",
163 "bpc_tx_zero_pause_4",
164 "bpc_tx_zero_pause_5",
165 "bpc_tx_zero_pause_6",
166 "bpc_tx_zero_pause_7",
167 "bpc_tx_first_pause_0",
168 "bpc_tx_first_pause_1",
169 "bpc_tx_first_pause_2",
170 "bpc_tx_first_pause_3",
171 "bpc_tx_first_pause_4",
172 "bpc_tx_first_pause_5",
173 "bpc_tx_first_pause_6",
174 "bpc_tx_first_pause_7",
175
176 "bpc_rx_pause_0",
177 "bpc_rx_pause_1",
178 "bpc_rx_pause_2",
179 "bpc_rx_pause_3",
180 "bpc_rx_pause_4",
181 "bpc_rx_pause_5",
182 "bpc_rx_pause_6",
183 "bpc_rx_pause_7",
184 "bpc_rx_zero_pause_0",
185 "bpc_rx_zero_pause_1",
186 "bpc_rx_zero_pause_2",
187 "bpc_rx_zero_pause_3",
188 "bpc_rx_zero_pause_4",
189 "bpc_rx_zero_pause_5",
190 "bpc_rx_zero_pause_6",
191 "bpc_rx_zero_pause_7",
192 "bpc_rx_first_pause_0",
193 "bpc_rx_first_pause_1",
194 "bpc_rx_first_pause_2",
195 "bpc_rx_first_pause_3",
196 "bpc_rx_first_pause_4",
197 "bpc_rx_first_pause_5",
198 "bpc_rx_first_pause_6",
199 "bpc_rx_first_pause_7",
200
201 "rad_rx_frames",
202 "rad_rx_octets",
203 "rad_rx_vlan_frames",
204 "rad_rx_ucast",
205 "rad_rx_ucast_octets",
206 "rad_rx_ucast_vlan",
207 "rad_rx_mcast",
208 "rad_rx_mcast_octets",
209 "rad_rx_mcast_vlan",
210 "rad_rx_bcast",
211 "rad_rx_bcast_octets",
212 "rad_rx_bcast_vlan",
213 "rad_rx_drops",
214
215 "rlb_rad_rx_frames",
216 "rlb_rad_rx_octets",
217 "rlb_rad_rx_vlan_frames",
218 "rlb_rad_rx_ucast",
219 "rlb_rad_rx_ucast_octets",
220 "rlb_rad_rx_ucast_vlan",
221 "rlb_rad_rx_mcast",
222 "rlb_rad_rx_mcast_octets",
223 "rlb_rad_rx_mcast_vlan",
224 "rlb_rad_rx_bcast",
225 "rlb_rad_rx_bcast_octets",
226 "rlb_rad_rx_bcast_vlan",
227 "rlb_rad_rx_drops",
228
229 "fc_rx_ucast_octets",
230 "fc_rx_ucast",
231 "fc_rx_ucast_vlan",
232 "fc_rx_mcast_octets",
233 "fc_rx_mcast",
234 "fc_rx_mcast_vlan",
235 "fc_rx_bcast_octets",
236 "fc_rx_bcast",
237 "fc_rx_bcast_vlan",
238
239 "fc_tx_ucast_octets",
240 "fc_tx_ucast",
241 "fc_tx_ucast_vlan",
242 "fc_tx_mcast_octets",
243 "fc_tx_mcast",
244 "fc_tx_mcast_vlan",
245 "fc_tx_bcast_octets",
246 "fc_tx_bcast",
247 "fc_tx_bcast_vlan",
248 "fc_tx_parity_errors",
249 "fc_tx_timeout",
250 "fc_tx_fid_parity_errors",
251};
252
253static int
254bnad_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
255{
256 cmd->supported = SUPPORTED_10000baseT_Full;
257 cmd->advertising = ADVERTISED_10000baseT_Full;
258 cmd->autoneg = AUTONEG_DISABLE;
259 cmd->supported |= SUPPORTED_FIBRE;
260 cmd->advertising |= ADVERTISED_FIBRE;
261 cmd->port = PORT_FIBRE;
262 cmd->phy_address = 0;
263
264 if (netif_carrier_ok(netdev)) {
265 ethtool_cmd_speed_set(cmd, SPEED_10000);
266 cmd->duplex = DUPLEX_FULL;
267 } else {
268 ethtool_cmd_speed_set(cmd, -1);
269 cmd->duplex = -1;
270 }
271 cmd->transceiver = XCVR_EXTERNAL;
272 cmd->maxtxpkt = 0;
273 cmd->maxrxpkt = 0;
274
275 return 0;
276}
277
278static int
279bnad_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
280{
281
282 if (cmd->autoneg == AUTONEG_ENABLE)
283 return -EOPNOTSUPP; else {
284 if ((ethtool_cmd_speed(cmd) == SPEED_10000)
285 && (cmd->duplex == DUPLEX_FULL))
286 return 0;
287 }
288
289 return -EOPNOTSUPP;
290}
291
292static void
293bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
294{
295 struct bnad *bnad = netdev_priv(netdev);
296 struct bfa_ioc_attr *ioc_attr;
297 unsigned long flags;
298
299 strlcpy(drvinfo->driver, BNAD_NAME, sizeof(drvinfo->driver));
300 strlcpy(drvinfo->version, BNAD_VERSION, sizeof(drvinfo->version));
301
302 ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL);
303 if (ioc_attr) {
304 spin_lock_irqsave(&bnad->bna_lock, flags);
305 bfa_nw_ioc_get_attr(&bnad->bna.ioceth.ioc, ioc_attr);
306 spin_unlock_irqrestore(&bnad->bna_lock, flags);
307
308 strlcpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver,
309 sizeof(drvinfo->fw_version));
310 kfree(ioc_attr);
311 }
312
313 strlcpy(drvinfo->bus_info, pci_name(bnad->pcidev),
314 sizeof(drvinfo->bus_info));
315}
316
317static void
318bnad_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wolinfo)
319{
320 wolinfo->supported = 0;
321 wolinfo->wolopts = 0;
322}
323
324static int
325bnad_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
326{
327 struct bnad *bnad = netdev_priv(netdev);
328 unsigned long flags;
329
330
331 spin_lock_irqsave(&bnad->bna_lock, flags);
332 coalesce->use_adaptive_rx_coalesce =
333 (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) ? true : false;
334 spin_unlock_irqrestore(&bnad->bna_lock, flags);
335
336 coalesce->rx_coalesce_usecs = bnad->rx_coalescing_timeo *
337 BFI_COALESCING_TIMER_UNIT;
338 coalesce->tx_coalesce_usecs = bnad->tx_coalescing_timeo *
339 BFI_COALESCING_TIMER_UNIT;
340 coalesce->tx_max_coalesced_frames = BFI_TX_INTERPKT_COUNT;
341
342 return 0;
343}
344
345static int
346bnad_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
347{
348 struct bnad *bnad = netdev_priv(netdev);
349 unsigned long flags;
350 int to_del = 0;
351
352 if (coalesce->rx_coalesce_usecs == 0 ||
353 coalesce->rx_coalesce_usecs >
354 BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
355 return -EINVAL;
356
357 if (coalesce->tx_coalesce_usecs == 0 ||
358 coalesce->tx_coalesce_usecs >
359 BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
360 return -EINVAL;
361
362 mutex_lock(&bnad->conf_mutex);
363
364
365
366
367
368 spin_lock_irqsave(&bnad->bna_lock, flags);
369 if (coalesce->use_adaptive_rx_coalesce) {
370 if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) {
371 bnad->cfg_flags |= BNAD_CF_DIM_ENABLED;
372 bnad_dim_timer_start(bnad);
373 }
374 } else {
375 if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) {
376 bnad->cfg_flags &= ~BNAD_CF_DIM_ENABLED;
377 if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED &&
378 test_bit(BNAD_RF_DIM_TIMER_RUNNING,
379 &bnad->run_flags)) {
380 clear_bit(BNAD_RF_DIM_TIMER_RUNNING,
381 &bnad->run_flags);
382 to_del = 1;
383 }
384 spin_unlock_irqrestore(&bnad->bna_lock, flags);
385 if (to_del)
386 del_timer_sync(&bnad->dim_timer);
387 spin_lock_irqsave(&bnad->bna_lock, flags);
388 bnad_rx_coalescing_timeo_set(bnad);
389 }
390 }
391 if (bnad->tx_coalescing_timeo != coalesce->tx_coalesce_usecs /
392 BFI_COALESCING_TIMER_UNIT) {
393 bnad->tx_coalescing_timeo = coalesce->tx_coalesce_usecs /
394 BFI_COALESCING_TIMER_UNIT;
395 bnad_tx_coalescing_timeo_set(bnad);
396 }
397
398 if (bnad->rx_coalescing_timeo != coalesce->rx_coalesce_usecs /
399 BFI_COALESCING_TIMER_UNIT) {
400 bnad->rx_coalescing_timeo = coalesce->rx_coalesce_usecs /
401 BFI_COALESCING_TIMER_UNIT;
402
403 if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED))
404 bnad_rx_coalescing_timeo_set(bnad);
405
406 }
407
408
409
410 spin_unlock_irqrestore(&bnad->bna_lock, flags);
411
412 mutex_unlock(&bnad->conf_mutex);
413 return 0;
414}
415
416static void
417bnad_get_ringparam(struct net_device *netdev,
418 struct ethtool_ringparam *ringparam)
419{
420 struct bnad *bnad = netdev_priv(netdev);
421
422 ringparam->rx_max_pending = BNAD_MAX_RXQ_DEPTH;
423 ringparam->tx_max_pending = BNAD_MAX_TXQ_DEPTH;
424
425 ringparam->rx_pending = bnad->rxq_depth;
426 ringparam->tx_pending = bnad->txq_depth;
427}
428
429static int
430bnad_set_ringparam(struct net_device *netdev,
431 struct ethtool_ringparam *ringparam)
432{
433 int i, current_err, err = 0;
434 struct bnad *bnad = netdev_priv(netdev);
435 unsigned long flags;
436
437 mutex_lock(&bnad->conf_mutex);
438 if (ringparam->rx_pending == bnad->rxq_depth &&
439 ringparam->tx_pending == bnad->txq_depth) {
440 mutex_unlock(&bnad->conf_mutex);
441 return 0;
442 }
443
444 if (ringparam->rx_pending < BNAD_MIN_Q_DEPTH ||
445 ringparam->rx_pending > BNAD_MAX_RXQ_DEPTH ||
446 !BNA_POWER_OF_2(ringparam->rx_pending)) {
447 mutex_unlock(&bnad->conf_mutex);
448 return -EINVAL;
449 }
450 if (ringparam->tx_pending < BNAD_MIN_Q_DEPTH ||
451 ringparam->tx_pending > BNAD_MAX_TXQ_DEPTH ||
452 !BNA_POWER_OF_2(ringparam->tx_pending)) {
453 mutex_unlock(&bnad->conf_mutex);
454 return -EINVAL;
455 }
456
457 if (ringparam->rx_pending != bnad->rxq_depth) {
458 bnad->rxq_depth = ringparam->rx_pending;
459 if (!netif_running(netdev)) {
460 mutex_unlock(&bnad->conf_mutex);
461 return 0;
462 }
463
464 for (i = 0; i < bnad->num_rx; i++) {
465 if (!bnad->rx_info[i].rx)
466 continue;
467 bnad_destroy_rx(bnad, i);
468 current_err = bnad_setup_rx(bnad, i);
469 if (current_err && !err)
470 err = current_err;
471 }
472
473 if (!err && bnad->rx_info[0].rx) {
474
475 bnad_restore_vlans(bnad, 0);
476 bnad_enable_default_bcast(bnad);
477 spin_lock_irqsave(&bnad->bna_lock, flags);
478 bnad_mac_addr_set_locked(bnad, netdev->dev_addr);
479 spin_unlock_irqrestore(&bnad->bna_lock, flags);
480 bnad->cfg_flags &= ~(BNAD_CF_ALLMULTI |
481 BNAD_CF_PROMISC);
482 bnad_set_rx_mode(netdev);
483 }
484 }
485 if (ringparam->tx_pending != bnad->txq_depth) {
486 bnad->txq_depth = ringparam->tx_pending;
487 if (!netif_running(netdev)) {
488 mutex_unlock(&bnad->conf_mutex);
489 return 0;
490 }
491
492 for (i = 0; i < bnad->num_tx; i++) {
493 if (!bnad->tx_info[i].tx)
494 continue;
495 bnad_destroy_tx(bnad, i);
496 current_err = bnad_setup_tx(bnad, i);
497 if (current_err && !err)
498 err = current_err;
499 }
500 }
501
502 mutex_unlock(&bnad->conf_mutex);
503 return err;
504}
505
506static void
507bnad_get_pauseparam(struct net_device *netdev,
508 struct ethtool_pauseparam *pauseparam)
509{
510 struct bnad *bnad = netdev_priv(netdev);
511
512 pauseparam->autoneg = 0;
513 pauseparam->rx_pause = bnad->bna.enet.pause_config.rx_pause;
514 pauseparam->tx_pause = bnad->bna.enet.pause_config.tx_pause;
515}
516
517static int
518bnad_set_pauseparam(struct net_device *netdev,
519 struct ethtool_pauseparam *pauseparam)
520{
521 struct bnad *bnad = netdev_priv(netdev);
522 struct bna_pause_config pause_config;
523 unsigned long flags;
524
525 if (pauseparam->autoneg == AUTONEG_ENABLE)
526 return -EINVAL;
527
528 mutex_lock(&bnad->conf_mutex);
529 if (pauseparam->rx_pause != bnad->bna.enet.pause_config.rx_pause ||
530 pauseparam->tx_pause != bnad->bna.enet.pause_config.tx_pause) {
531 pause_config.rx_pause = pauseparam->rx_pause;
532 pause_config.tx_pause = pauseparam->tx_pause;
533 spin_lock_irqsave(&bnad->bna_lock, flags);
534 bna_enet_pause_config(&bnad->bna.enet, &pause_config, NULL);
535 spin_unlock_irqrestore(&bnad->bna_lock, flags);
536 }
537 mutex_unlock(&bnad->conf_mutex);
538 return 0;
539}
540
541static void
542bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string)
543{
544 struct bnad *bnad = netdev_priv(netdev);
545 int i, j, q_num;
546 u32 bmap;
547
548 mutex_lock(&bnad->conf_mutex);
549
550 switch (stringset) {
551 case ETH_SS_STATS:
552 for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) {
553 BUG_ON(!(strlen(bnad_net_stats_strings[i]) <
554 ETH_GSTRING_LEN));
555 memcpy(string, bnad_net_stats_strings[i],
556 ETH_GSTRING_LEN);
557 string += ETH_GSTRING_LEN;
558 }
559 bmap = bna_tx_rid_mask(&bnad->bna);
560 for (i = 0; bmap; i++) {
561 if (bmap & 1) {
562 sprintf(string, "txf%d_ucast_octets", i);
563 string += ETH_GSTRING_LEN;
564 sprintf(string, "txf%d_ucast", i);
565 string += ETH_GSTRING_LEN;
566 sprintf(string, "txf%d_ucast_vlan", i);
567 string += ETH_GSTRING_LEN;
568 sprintf(string, "txf%d_mcast_octets", i);
569 string += ETH_GSTRING_LEN;
570 sprintf(string, "txf%d_mcast", i);
571 string += ETH_GSTRING_LEN;
572 sprintf(string, "txf%d_mcast_vlan", i);
573 string += ETH_GSTRING_LEN;
574 sprintf(string, "txf%d_bcast_octets", i);
575 string += ETH_GSTRING_LEN;
576 sprintf(string, "txf%d_bcast", i);
577 string += ETH_GSTRING_LEN;
578 sprintf(string, "txf%d_bcast_vlan", i);
579 string += ETH_GSTRING_LEN;
580 sprintf(string, "txf%d_errors", i);
581 string += ETH_GSTRING_LEN;
582 sprintf(string, "txf%d_filter_vlan", i);
583 string += ETH_GSTRING_LEN;
584 sprintf(string, "txf%d_filter_mac_sa", i);
585 string += ETH_GSTRING_LEN;
586 }
587 bmap >>= 1;
588 }
589
590 bmap = bna_rx_rid_mask(&bnad->bna);
591 for (i = 0; bmap; i++) {
592 if (bmap & 1) {
593 sprintf(string, "rxf%d_ucast_octets", i);
594 string += ETH_GSTRING_LEN;
595 sprintf(string, "rxf%d_ucast", i);
596 string += ETH_GSTRING_LEN;
597 sprintf(string, "rxf%d_ucast_vlan", i);
598 string += ETH_GSTRING_LEN;
599 sprintf(string, "rxf%d_mcast_octets", i);
600 string += ETH_GSTRING_LEN;
601 sprintf(string, "rxf%d_mcast", i);
602 string += ETH_GSTRING_LEN;
603 sprintf(string, "rxf%d_mcast_vlan", i);
604 string += ETH_GSTRING_LEN;
605 sprintf(string, "rxf%d_bcast_octets", i);
606 string += ETH_GSTRING_LEN;
607 sprintf(string, "rxf%d_bcast", i);
608 string += ETH_GSTRING_LEN;
609 sprintf(string, "rxf%d_bcast_vlan", i);
610 string += ETH_GSTRING_LEN;
611 sprintf(string, "rxf%d_frame_drops", i);
612 string += ETH_GSTRING_LEN;
613 }
614 bmap >>= 1;
615 }
616
617 q_num = 0;
618 for (i = 0; i < bnad->num_rx; i++) {
619 if (!bnad->rx_info[i].rx)
620 continue;
621 for (j = 0; j < bnad->num_rxp_per_rx; j++) {
622 sprintf(string, "cq%d_producer_index", q_num);
623 string += ETH_GSTRING_LEN;
624 sprintf(string, "cq%d_consumer_index", q_num);
625 string += ETH_GSTRING_LEN;
626 sprintf(string, "cq%d_hw_producer_index",
627 q_num);
628 string += ETH_GSTRING_LEN;
629 sprintf(string, "cq%d_intr", q_num);
630 string += ETH_GSTRING_LEN;
631 sprintf(string, "cq%d_poll", q_num);
632 string += ETH_GSTRING_LEN;
633 sprintf(string, "cq%d_schedule", q_num);
634 string += ETH_GSTRING_LEN;
635 sprintf(string, "cq%d_keep_poll", q_num);
636 string += ETH_GSTRING_LEN;
637 sprintf(string, "cq%d_complete", q_num);
638 string += ETH_GSTRING_LEN;
639 q_num++;
640 }
641 }
642
643 q_num = 0;
644 for (i = 0; i < bnad->num_rx; i++) {
645 if (!bnad->rx_info[i].rx)
646 continue;
647 for (j = 0; j < bnad->num_rxp_per_rx; j++) {
648 sprintf(string, "rxq%d_packets", q_num);
649 string += ETH_GSTRING_LEN;
650 sprintf(string, "rxq%d_bytes", q_num);
651 string += ETH_GSTRING_LEN;
652 sprintf(string, "rxq%d_packets_with_error",
653 q_num);
654 string += ETH_GSTRING_LEN;
655 sprintf(string, "rxq%d_allocbuf_failed", q_num);
656 string += ETH_GSTRING_LEN;
657 sprintf(string, "rxq%d_producer_index", q_num);
658 string += ETH_GSTRING_LEN;
659 sprintf(string, "rxq%d_consumer_index", q_num);
660 string += ETH_GSTRING_LEN;
661 q_num++;
662 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
663 bnad->rx_info[i].rx_ctrl[j].ccb->
664 rcb[1] &&
665 bnad->rx_info[i].rx_ctrl[j].ccb->
666 rcb[1]->rxq) {
667 sprintf(string, "rxq%d_packets", q_num);
668 string += ETH_GSTRING_LEN;
669 sprintf(string, "rxq%d_bytes", q_num);
670 string += ETH_GSTRING_LEN;
671 sprintf(string,
672 "rxq%d_packets_with_error", q_num);
673 string += ETH_GSTRING_LEN;
674 sprintf(string, "rxq%d_allocbuf_failed",
675 q_num);
676 string += ETH_GSTRING_LEN;
677 sprintf(string, "rxq%d_producer_index",
678 q_num);
679 string += ETH_GSTRING_LEN;
680 sprintf(string, "rxq%d_consumer_index",
681 q_num);
682 string += ETH_GSTRING_LEN;
683 q_num++;
684 }
685 }
686 }
687
688 q_num = 0;
689 for (i = 0; i < bnad->num_tx; i++) {
690 if (!bnad->tx_info[i].tx)
691 continue;
692 for (j = 0; j < bnad->num_txq_per_tx; j++) {
693 sprintf(string, "txq%d_packets", q_num);
694 string += ETH_GSTRING_LEN;
695 sprintf(string, "txq%d_bytes", q_num);
696 string += ETH_GSTRING_LEN;
697 sprintf(string, "txq%d_producer_index", q_num);
698 string += ETH_GSTRING_LEN;
699 sprintf(string, "txq%d_consumer_index", q_num);
700 string += ETH_GSTRING_LEN;
701 sprintf(string, "txq%d_hw_consumer_index",
702 q_num);
703 string += ETH_GSTRING_LEN;
704 q_num++;
705 }
706 }
707
708 break;
709
710 default:
711 break;
712 }
713
714 mutex_unlock(&bnad->conf_mutex);
715}
716
717static int
718bnad_get_stats_count_locked(struct net_device *netdev)
719{
720 struct bnad *bnad = netdev_priv(netdev);
721 int i, j, count = 0, rxf_active_num = 0, txf_active_num = 0;
722 u32 bmap;
723
724 bmap = bna_tx_rid_mask(&bnad->bna);
725 for (i = 0; bmap; i++) {
726 if (bmap & 1)
727 txf_active_num++;
728 bmap >>= 1;
729 }
730 bmap = bna_rx_rid_mask(&bnad->bna);
731 for (i = 0; bmap; i++) {
732 if (bmap & 1)
733 rxf_active_num++;
734 bmap >>= 1;
735 }
736 count = BNAD_ETHTOOL_STATS_NUM +
737 txf_active_num * BNAD_NUM_TXF_COUNTERS +
738 rxf_active_num * BNAD_NUM_RXF_COUNTERS;
739
740 for (i = 0; i < bnad->num_rx; i++) {
741 if (!bnad->rx_info[i].rx)
742 continue;
743 count += bnad->num_rxp_per_rx * BNAD_NUM_CQ_COUNTERS;
744 count += bnad->num_rxp_per_rx * BNAD_NUM_RXQ_COUNTERS;
745 for (j = 0; j < bnad->num_rxp_per_rx; j++)
746 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
747 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
748 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1]->rxq)
749 count += BNAD_NUM_RXQ_COUNTERS;
750 }
751
752 for (i = 0; i < bnad->num_tx; i++) {
753 if (!bnad->tx_info[i].tx)
754 continue;
755 count += bnad->num_txq_per_tx * BNAD_NUM_TXQ_COUNTERS;
756 }
757 return count;
758}
759
760static int
761bnad_per_q_stats_fill(struct bnad *bnad, u64 *buf, int bi)
762{
763 int i, j;
764 struct bna_rcb *rcb = NULL;
765 struct bna_tcb *tcb = NULL;
766
767 for (i = 0; i < bnad->num_rx; i++) {
768 if (!bnad->rx_info[i].rx)
769 continue;
770 for (j = 0; j < bnad->num_rxp_per_rx; j++)
771 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
772 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
773 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0]->rxq) {
774 buf[bi++] = bnad->rx_info[i].rx_ctrl[j].
775 ccb->producer_index;
776 buf[bi++] = 0;
777 buf[bi++] = *(bnad->rx_info[i].rx_ctrl[j].
778 ccb->hw_producer_index);
779
780 buf[bi++] = bnad->rx_info[i].
781 rx_ctrl[j].rx_intr_ctr;
782 buf[bi++] = bnad->rx_info[i].
783 rx_ctrl[j].rx_poll_ctr;
784 buf[bi++] = bnad->rx_info[i].
785 rx_ctrl[j].rx_schedule;
786 buf[bi++] = bnad->rx_info[i].
787 rx_ctrl[j].rx_keep_poll;
788 buf[bi++] = bnad->rx_info[i].
789 rx_ctrl[j].rx_complete;
790 }
791 }
792 for (i = 0; i < bnad->num_rx; i++) {
793 if (!bnad->rx_info[i].rx)
794 continue;
795 for (j = 0; j < bnad->num_rxp_per_rx; j++)
796 if (bnad->rx_info[i].rx_ctrl[j].ccb) {
797 if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
798 bnad->rx_info[i].rx_ctrl[j].ccb->
799 rcb[0]->rxq) {
800 rcb = bnad->rx_info[i].rx_ctrl[j].
801 ccb->rcb[0];
802 buf[bi++] = rcb->rxq->rx_packets;
803 buf[bi++] = rcb->rxq->rx_bytes;
804 buf[bi++] = rcb->rxq->
805 rx_packets_with_error;
806 buf[bi++] = rcb->rxq->
807 rxbuf_alloc_failed;
808 buf[bi++] = rcb->producer_index;
809 buf[bi++] = rcb->consumer_index;
810 }
811 if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
812 bnad->rx_info[i].rx_ctrl[j].ccb->
813 rcb[1]->rxq) {
814 rcb = bnad->rx_info[i].rx_ctrl[j].
815 ccb->rcb[1];
816 buf[bi++] = rcb->rxq->rx_packets;
817 buf[bi++] = rcb->rxq->rx_bytes;
818 buf[bi++] = rcb->rxq->
819 rx_packets_with_error;
820 buf[bi++] = rcb->rxq->
821 rxbuf_alloc_failed;
822 buf[bi++] = rcb->producer_index;
823 buf[bi++] = rcb->consumer_index;
824 }
825 }
826 }
827
828 for (i = 0; i < bnad->num_tx; i++) {
829 if (!bnad->tx_info[i].tx)
830 continue;
831 for (j = 0; j < bnad->num_txq_per_tx; j++)
832 if (bnad->tx_info[i].tcb[j] &&
833 bnad->tx_info[i].tcb[j]->txq) {
834 tcb = bnad->tx_info[i].tcb[j];
835 buf[bi++] = tcb->txq->tx_packets;
836 buf[bi++] = tcb->txq->tx_bytes;
837 buf[bi++] = tcb->producer_index;
838 buf[bi++] = tcb->consumer_index;
839 buf[bi++] = *(tcb->hw_consumer_index);
840 }
841 }
842
843 return bi;
844}
845
846static void
847bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats,
848 u64 *buf)
849{
850 struct bnad *bnad = netdev_priv(netdev);
851 int i, j, bi;
852 unsigned long flags;
853 struct rtnl_link_stats64 *net_stats64;
854 u64 *stats64;
855 u32 bmap;
856
857 mutex_lock(&bnad->conf_mutex);
858 if (bnad_get_stats_count_locked(netdev) != stats->n_stats) {
859 mutex_unlock(&bnad->conf_mutex);
860 return;
861 }
862
863
864
865
866
867 spin_lock_irqsave(&bnad->bna_lock, flags);
868 bi = 0;
869 memset(buf, 0, stats->n_stats * sizeof(u64));
870
871 net_stats64 = (struct rtnl_link_stats64 *)buf;
872 bnad_netdev_qstats_fill(bnad, net_stats64);
873 bnad_netdev_hwstats_fill(bnad, net_stats64);
874
875 bi = sizeof(*net_stats64) / sizeof(u64);
876
877
878 bnad->stats.drv_stats.netif_queue_stopped = netif_queue_stopped(netdev);
879
880
881 stats64 = (u64 *)&bnad->stats.drv_stats;
882 for (i = 0; i < sizeof(struct bnad_drv_stats) / sizeof(u64); i++)
883 buf[bi++] = stats64[i];
884
885
886 stats64 = (u64 *) &bnad->stats.bna_stats->hw_stats;
887 for (i = 0;
888 i < offsetof(struct bfi_enet_stats, rxf_stats[0]) /
889 sizeof(u64);
890 i++)
891 buf[bi++] = stats64[i];
892
893
894 bmap = bna_tx_rid_mask(&bnad->bna);
895 for (i = 0; bmap; i++) {
896 if (bmap & 1) {
897 stats64 = (u64 *)&bnad->stats.bna_stats->
898 hw_stats.txf_stats[i];
899 for (j = 0; j < sizeof(struct bfi_enet_stats_txf) /
900 sizeof(u64); j++)
901 buf[bi++] = stats64[j];
902 }
903 bmap >>= 1;
904 }
905
906
907 bmap = bna_rx_rid_mask(&bnad->bna);
908 for (i = 0; bmap; i++) {
909 if (bmap & 1) {
910 stats64 = (u64 *)&bnad->stats.bna_stats->
911 hw_stats.rxf_stats[i];
912 for (j = 0; j < sizeof(struct bfi_enet_stats_rxf) /
913 sizeof(u64); j++)
914 buf[bi++] = stats64[j];
915 }
916 bmap >>= 1;
917 }
918
919
920 bi = bnad_per_q_stats_fill(bnad, buf, bi);
921
922 spin_unlock_irqrestore(&bnad->bna_lock, flags);
923
924 mutex_unlock(&bnad->conf_mutex);
925}
926
927static int
928bnad_get_sset_count(struct net_device *netdev, int sset)
929{
930 switch (sset) {
931 case ETH_SS_STATS:
932 return bnad_get_stats_count_locked(netdev);
933 default:
934 return -EOPNOTSUPP;
935 }
936}
937
938static u32
939bnad_get_flash_partition_by_offset(struct bnad *bnad, u32 offset,
940 u32 *base_offset)
941{
942 struct bfa_flash_attr *flash_attr;
943 struct bnad_iocmd_comp fcomp;
944 u32 i, flash_part = 0, ret;
945 unsigned long flags = 0;
946
947 flash_attr = kzalloc(sizeof(struct bfa_flash_attr), GFP_KERNEL);
948 if (!flash_attr)
949 return 0;
950
951 fcomp.bnad = bnad;
952 fcomp.comp_status = 0;
953
954 init_completion(&fcomp.comp);
955 spin_lock_irqsave(&bnad->bna_lock, flags);
956 ret = bfa_nw_flash_get_attr(&bnad->bna.flash, flash_attr,
957 bnad_cb_completion, &fcomp);
958 if (ret != BFA_STATUS_OK) {
959 spin_unlock_irqrestore(&bnad->bna_lock, flags);
960 kfree(flash_attr);
961 return 0;
962 }
963 spin_unlock_irqrestore(&bnad->bna_lock, flags);
964 wait_for_completion(&fcomp.comp);
965 ret = fcomp.comp_status;
966
967
968 if (ret == BFA_STATUS_OK) {
969 for (i = 0; i < flash_attr->npart; i++) {
970 if (offset >= flash_attr->part[i].part_off &&
971 offset < (flash_attr->part[i].part_off +
972 flash_attr->part[i].part_size)) {
973 flash_part = flash_attr->part[i].part_type;
974 *base_offset = flash_attr->part[i].part_off;
975 break;
976 }
977 }
978 }
979 kfree(flash_attr);
980 return flash_part;
981}
982
983static int
984bnad_get_eeprom_len(struct net_device *netdev)
985{
986 return BFA_TOTAL_FLASH_SIZE;
987}
988
989static int
990bnad_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
991 u8 *bytes)
992{
993 struct bnad *bnad = netdev_priv(netdev);
994 struct bnad_iocmd_comp fcomp;
995 u32 flash_part = 0, base_offset = 0;
996 unsigned long flags = 0;
997 int ret = 0;
998
999
1000 if (eeprom->magic != (bnad->pcidev->vendor |
1001 (bnad->pcidev->device << 16)))
1002 return -EFAULT;
1003
1004
1005 flash_part = bnad_get_flash_partition_by_offset(bnad,
1006 eeprom->offset, &base_offset);
1007 if (flash_part == 0)
1008 return -EFAULT;
1009
1010 fcomp.bnad = bnad;
1011 fcomp.comp_status = 0;
1012
1013 init_completion(&fcomp.comp);
1014 spin_lock_irqsave(&bnad->bna_lock, flags);
1015 ret = bfa_nw_flash_read_part(&bnad->bna.flash, flash_part,
1016 bnad->id, bytes, eeprom->len,
1017 eeprom->offset - base_offset,
1018 bnad_cb_completion, &fcomp);
1019 if (ret != BFA_STATUS_OK) {
1020 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1021 goto done;
1022 }
1023
1024 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1025 wait_for_completion(&fcomp.comp);
1026 ret = fcomp.comp_status;
1027done:
1028 return ret;
1029}
1030
1031static int
1032bnad_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
1033 u8 *bytes)
1034{
1035 struct bnad *bnad = netdev_priv(netdev);
1036 struct bnad_iocmd_comp fcomp;
1037 u32 flash_part = 0, base_offset = 0;
1038 unsigned long flags = 0;
1039 int ret = 0;
1040
1041
1042 if (eeprom->magic != (bnad->pcidev->vendor |
1043 (bnad->pcidev->device << 16)))
1044 return -EINVAL;
1045
1046
1047 flash_part = bnad_get_flash_partition_by_offset(bnad,
1048 eeprom->offset, &base_offset);
1049 if (flash_part == 0)
1050 return -EFAULT;
1051
1052 fcomp.bnad = bnad;
1053 fcomp.comp_status = 0;
1054
1055 init_completion(&fcomp.comp);
1056 spin_lock_irqsave(&bnad->bna_lock, flags);
1057 ret = bfa_nw_flash_update_part(&bnad->bna.flash, flash_part,
1058 bnad->id, bytes, eeprom->len,
1059 eeprom->offset - base_offset,
1060 bnad_cb_completion, &fcomp);
1061 if (ret != BFA_STATUS_OK) {
1062 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1063 goto done;
1064 }
1065
1066 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1067 wait_for_completion(&fcomp.comp);
1068 ret = fcomp.comp_status;
1069done:
1070 return ret;
1071}
1072
1073static int
1074bnad_flash_device(struct net_device *netdev, struct ethtool_flash *eflash)
1075{
1076 struct bnad *bnad = netdev_priv(netdev);
1077 struct bnad_iocmd_comp fcomp;
1078 const struct firmware *fw;
1079 int ret = 0;
1080
1081 ret = request_firmware(&fw, eflash->data, &bnad->pcidev->dev);
1082 if (ret) {
1083 pr_err("BNA: Can't locate firmware %s\n", eflash->data);
1084 goto out;
1085 }
1086
1087 fcomp.bnad = bnad;
1088 fcomp.comp_status = 0;
1089
1090 init_completion(&fcomp.comp);
1091 spin_lock_irq(&bnad->bna_lock);
1092 ret = bfa_nw_flash_update_part(&bnad->bna.flash, BFA_FLASH_PART_FWIMG,
1093 bnad->id, (u8 *)fw->data, fw->size, 0,
1094 bnad_cb_completion, &fcomp);
1095 if (ret != BFA_STATUS_OK) {
1096 pr_warn("BNA: Flash update failed with err: %d\n", ret);
1097 ret = -EIO;
1098 spin_unlock_irq(&bnad->bna_lock);
1099 goto out;
1100 }
1101
1102 spin_unlock_irq(&bnad->bna_lock);
1103 wait_for_completion(&fcomp.comp);
1104 if (fcomp.comp_status != BFA_STATUS_OK) {
1105 ret = -EIO;
1106 pr_warn("BNA: Firmware image update to flash failed with: %d\n",
1107 fcomp.comp_status);
1108 }
1109out:
1110 release_firmware(fw);
1111 return ret;
1112}
1113
1114static const struct ethtool_ops bnad_ethtool_ops = {
1115 .get_settings = bnad_get_settings,
1116 .set_settings = bnad_set_settings,
1117 .get_drvinfo = bnad_get_drvinfo,
1118 .get_wol = bnad_get_wol,
1119 .get_link = ethtool_op_get_link,
1120 .get_coalesce = bnad_get_coalesce,
1121 .set_coalesce = bnad_set_coalesce,
1122 .get_ringparam = bnad_get_ringparam,
1123 .set_ringparam = bnad_set_ringparam,
1124 .get_pauseparam = bnad_get_pauseparam,
1125 .set_pauseparam = bnad_set_pauseparam,
1126 .get_strings = bnad_get_strings,
1127 .get_ethtool_stats = bnad_get_ethtool_stats,
1128 .get_sset_count = bnad_get_sset_count,
1129 .get_eeprom_len = bnad_get_eeprom_len,
1130 .get_eeprom = bnad_get_eeprom,
1131 .set_eeprom = bnad_set_eeprom,
1132 .flash_device = bnad_flash_device,
1133};
1134
1135void
1136bnad_set_ethtool_ops(struct net_device *netdev)
1137{
1138 SET_ETHTOOL_OPS(netdev, &bnad_ethtool_ops);
1139}
1140
