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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright IBM Corp. 2007
4 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
5 * Frank Pavlic <fpavlic@de.ibm.com>,
6 * Thomas Spatzier <tspat@de.ibm.com>,
7 * Frank Blaschka <frank.blaschka@de.ibm.com>
8 */
9
10#define KMSG_COMPONENT "qeth"
11#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
12
13#include <linux/list.h>
14#include <linux/rwsem.h>
15#include <asm/ebcdic.h>
16
17#include "qeth_core.h"
18
19static ssize_t qeth_dev_state_show(struct device *dev,
20 struct device_attribute *attr, char *buf)
21{
22 struct qeth_card *card = dev_get_drvdata(dev);
23
24 switch (card->state) {
25 case CARD_STATE_DOWN:
26 return sysfs_emit(buf, "DOWN\n");
27 case CARD_STATE_SOFTSETUP:
28 if (card->dev->flags & IFF_UP)
29 return sysfs_emit(buf, "UP (LAN %s)\n",
30 netif_carrier_ok(card->dev) ?
31 "ONLINE" : "OFFLINE");
32 return sysfs_emit(buf, "SOFTSETUP\n");
33 default:
34 return sysfs_emit(buf, "UNKNOWN\n");
35 }
36}
37
38static DEVICE_ATTR(state, 0444, qeth_dev_state_show, NULL);
39
40static ssize_t qeth_dev_chpid_show(struct device *dev,
41 struct device_attribute *attr, char *buf)
42{
43 struct qeth_card *card = dev_get_drvdata(dev);
44
45 return sysfs_emit(buf, "%02X\n", card->info.chpid);
46}
47
48static DEVICE_ATTR(chpid, 0444, qeth_dev_chpid_show, NULL);
49
50static ssize_t qeth_dev_if_name_show(struct device *dev,
51 struct device_attribute *attr, char *buf)
52{
53 struct qeth_card *card = dev_get_drvdata(dev);
54
55 return sysfs_emit(buf, "%s\n", netdev_name(card->dev));
56}
57
58static DEVICE_ATTR(if_name, 0444, qeth_dev_if_name_show, NULL);
59
60static ssize_t qeth_dev_card_type_show(struct device *dev,
61 struct device_attribute *attr, char *buf)
62{
63 struct qeth_card *card = dev_get_drvdata(dev);
64
65 return sysfs_emit(buf, "%s\n", qeth_get_cardname_short(card));
66}
67
68static DEVICE_ATTR(card_type, 0444, qeth_dev_card_type_show, NULL);
69
70static const char *qeth_get_bufsize_str(struct qeth_card *card)
71{
72 if (card->qdio.in_buf_size == 16384)
73 return "16k";
74 else if (card->qdio.in_buf_size == 24576)
75 return "24k";
76 else if (card->qdio.in_buf_size == 32768)
77 return "32k";
78 else if (card->qdio.in_buf_size == 40960)
79 return "40k";
80 else
81 return "64k";
82}
83
84static ssize_t qeth_dev_inbuf_size_show(struct device *dev,
85 struct device_attribute *attr, char *buf)
86{
87 struct qeth_card *card = dev_get_drvdata(dev);
88
89 return sysfs_emit(buf, "%s\n", qeth_get_bufsize_str(card));
90}
91
92static DEVICE_ATTR(inbuf_size, 0444, qeth_dev_inbuf_size_show, NULL);
93
94static ssize_t qeth_dev_portno_show(struct device *dev,
95 struct device_attribute *attr, char *buf)
96{
97 struct qeth_card *card = dev_get_drvdata(dev);
98
99 return sysfs_emit(buf, "%i\n", card->dev->dev_port);
100}
101
102static ssize_t qeth_dev_portno_store(struct device *dev,
103 struct device_attribute *attr, const char *buf, size_t count)
104{
105 struct qeth_card *card = dev_get_drvdata(dev);
106 unsigned int portno, limit;
107 int rc = 0;
108
109 rc = kstrtouint(buf, 16, &portno);
110 if (rc)
111 return rc;
112 if (portno > QETH_MAX_PORTNO)
113 return -EINVAL;
114
115 mutex_lock(&card->conf_mutex);
116 if (card->state != CARD_STATE_DOWN) {
117 rc = -EPERM;
118 goto out;
119 }
120
121 limit = (card->ssqd.pcnt ? card->ssqd.pcnt - 1 : card->ssqd.pcnt);
122 if (portno > limit) {
123 rc = -EINVAL;
124 goto out;
125 }
126 card->dev->dev_port = portno;
127out:
128 mutex_unlock(&card->conf_mutex);
129 return rc ? rc : count;
130}
131
132static DEVICE_ATTR(portno, 0644, qeth_dev_portno_show, qeth_dev_portno_store);
133
134static ssize_t qeth_dev_portname_show(struct device *dev,
135 struct device_attribute *attr, char *buf)
136{
137 return sysfs_emit(buf, "no portname required\n");
138}
139
140static ssize_t qeth_dev_portname_store(struct device *dev,
141 struct device_attribute *attr, const char *buf, size_t count)
142{
143 struct qeth_card *card = dev_get_drvdata(dev);
144
145 dev_warn_once(&card->gdev->dev,
146 "portname is deprecated and is ignored\n");
147 return count;
148}
149
150static DEVICE_ATTR(portname, 0644, qeth_dev_portname_show,
151 qeth_dev_portname_store);
152
153static ssize_t qeth_dev_prioqing_show(struct device *dev,
154 struct device_attribute *attr, char *buf)
155{
156 struct qeth_card *card = dev_get_drvdata(dev);
157
158 switch (card->qdio.do_prio_queueing) {
159 case QETH_PRIO_Q_ING_PREC:
160 return sysfs_emit(buf, "%s\n", "by precedence");
161 case QETH_PRIO_Q_ING_TOS:
162 return sysfs_emit(buf, "%s\n", "by type of service");
163 case QETH_PRIO_Q_ING_SKB:
164 return sysfs_emit(buf, "%s\n", "by skb-priority");
165 case QETH_PRIO_Q_ING_VLAN:
166 return sysfs_emit(buf, "%s\n", "by VLAN headers");
167 case QETH_PRIO_Q_ING_FIXED:
168 return sysfs_emit(buf, "always queue %i\n",
169 card->qdio.default_out_queue);
170 default:
171 return sysfs_emit(buf, "disabled\n");
172 }
173}
174
175static ssize_t qeth_dev_prioqing_store(struct device *dev,
176 struct device_attribute *attr, const char *buf, size_t count)
177{
178 struct qeth_card *card = dev_get_drvdata(dev);
179 int rc = 0;
180
181 if (IS_IQD(card) || IS_VM_NIC(card))
182 return -EOPNOTSUPP;
183
184 mutex_lock(&card->conf_mutex);
185 if (card->state != CARD_STATE_DOWN) {
186 rc = -EPERM;
187 goto out;
188 }
189
190 /* check if 1920 devices are supported ,
191 * if though we have to permit priority queueing
192 */
193 if (card->qdio.no_out_queues == 1) {
194 card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
195 rc = -EPERM;
196 goto out;
197 }
198
199 if (sysfs_streq(buf, "prio_queueing_prec")) {
200 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_PREC;
201 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
202 } else if (sysfs_streq(buf, "prio_queueing_skb")) {
203 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_SKB;
204 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
205 } else if (sysfs_streq(buf, "prio_queueing_tos")) {
206 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_TOS;
207 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
208 } else if (sysfs_streq(buf, "prio_queueing_vlan")) {
209 if (IS_LAYER3(card)) {
210 rc = -EOPNOTSUPP;
211 goto out;
212 }
213 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_VLAN;
214 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
215 } else if (sysfs_streq(buf, "no_prio_queueing:0")) {
216 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_FIXED;
217 card->qdio.default_out_queue = 0;
218 } else if (sysfs_streq(buf, "no_prio_queueing:1")) {
219 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_FIXED;
220 card->qdio.default_out_queue = 1;
221 } else if (sysfs_streq(buf, "no_prio_queueing:2")) {
222 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_FIXED;
223 card->qdio.default_out_queue = 2;
224 } else if (sysfs_streq(buf, "no_prio_queueing:3")) {
225 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_FIXED;
226 card->qdio.default_out_queue = 3;
227 } else if (sysfs_streq(buf, "no_prio_queueing")) {
228 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
229 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
230 } else
231 rc = -EINVAL;
232out:
233 mutex_unlock(&card->conf_mutex);
234 return rc ? rc : count;
235}
236
237static DEVICE_ATTR(priority_queueing, 0644, qeth_dev_prioqing_show,
238 qeth_dev_prioqing_store);
239
240static ssize_t qeth_dev_bufcnt_show(struct device *dev,
241 struct device_attribute *attr, char *buf)
242{
243 struct qeth_card *card = dev_get_drvdata(dev);
244
245 return sysfs_emit(buf, "%i\n", card->qdio.in_buf_pool.buf_count);
246}
247
248static ssize_t qeth_dev_bufcnt_store(struct device *dev,
249 struct device_attribute *attr, const char *buf, size_t count)
250{
251 struct qeth_card *card = dev_get_drvdata(dev);
252 unsigned int cnt;
253 int rc = 0;
254
255 rc = kstrtouint(buf, 10, &cnt);
256 if (rc)
257 return rc;
258
259 mutex_lock(&card->conf_mutex);
260 if (card->state != CARD_STATE_DOWN) {
261 rc = -EPERM;
262 goto out;
263 }
264
265 cnt = clamp(cnt, QETH_IN_BUF_COUNT_MIN, QETH_IN_BUF_COUNT_MAX);
266 rc = qeth_resize_buffer_pool(card, cnt);
267
268out:
269 mutex_unlock(&card->conf_mutex);
270 return rc ? rc : count;
271}
272
273static DEVICE_ATTR(buffer_count, 0644, qeth_dev_bufcnt_show,
274 qeth_dev_bufcnt_store);
275
276static ssize_t qeth_dev_recover_store(struct device *dev,
277 struct device_attribute *attr, const char *buf, size_t count)
278{
279 struct qeth_card *card = dev_get_drvdata(dev);
280 bool reset;
281 int rc;
282
283 rc = kstrtobool(buf, &reset);
284 if (rc)
285 return rc;
286
287 if (!qeth_card_hw_is_reachable(card))
288 return -EPERM;
289
290 if (reset)
291 rc = qeth_schedule_recovery(card);
292
293 return rc ? rc : count;
294}
295
296static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store);
297
298static ssize_t qeth_dev_performance_stats_show(struct device *dev,
299 struct device_attribute *attr, char *buf)
300{
301 return sysfs_emit(buf, "1\n");
302}
303
304static ssize_t qeth_dev_performance_stats_store(struct device *dev,
305 struct device_attribute *attr, const char *buf, size_t count)
306{
307 struct qeth_card *card = dev_get_drvdata(dev);
308 struct qeth_qdio_out_q *queue;
309 unsigned int i;
310 bool reset;
311 int rc;
312
313 rc = kstrtobool(buf, &reset);
314 if (rc)
315 return rc;
316
317 if (reset) {
318 memset(&card->stats, 0, sizeof(card->stats));
319 for (i = 0; i < card->qdio.no_out_queues; i++) {
320 queue = card->qdio.out_qs[i];
321 if (!queue)
322 break;
323 memset(&queue->stats, 0, sizeof(queue->stats));
324 }
325 }
326
327 return count;
328}
329
330static DEVICE_ATTR(performance_stats, 0644, qeth_dev_performance_stats_show,
331 qeth_dev_performance_stats_store);
332
333static ssize_t qeth_dev_layer2_show(struct device *dev,
334 struct device_attribute *attr, char *buf)
335{
336 struct qeth_card *card = dev_get_drvdata(dev);
337
338 return sysfs_emit(buf, "%i\n", card->options.layer);
339}
340
341static ssize_t qeth_dev_layer2_store(struct device *dev,
342 struct device_attribute *attr, const char *buf, size_t count)
343{
344 struct qeth_card *card = dev_get_drvdata(dev);
345 struct net_device *ndev;
346 enum qeth_discipline_id newdis;
347 unsigned int input;
348 int rc;
349
350 rc = kstrtouint(buf, 16, &input);
351 if (rc)
352 return rc;
353
354 switch (input) {
355 case 0:
356 newdis = QETH_DISCIPLINE_LAYER3;
357 break;
358 case 1:
359 newdis = QETH_DISCIPLINE_LAYER2;
360 break;
361 default:
362 return -EINVAL;
363 }
364
365 mutex_lock(&card->discipline_mutex);
366 if (card->state != CARD_STATE_DOWN) {
367 rc = -EPERM;
368 goto out;
369 }
370
371 if (card->options.layer == newdis)
372 goto out;
373 if (card->info.layer_enforced) {
374 /* fixed layer, can't switch */
375 rc = -EOPNOTSUPP;
376 goto out;
377 }
378
379 if (card->discipline) {
380 /* start with a new, pristine netdevice: */
381 ndev = qeth_clone_netdev(card->dev);
382 if (!ndev) {
383 rc = -ENOMEM;
384 goto out;
385 }
386
387 qeth_remove_discipline(card);
388 free_netdev(card->dev);
389 card->dev = ndev;
390 }
391
392 rc = qeth_setup_discipline(card, newdis);
393
394out:
395 mutex_unlock(&card->discipline_mutex);
396 return rc ? rc : count;
397}
398
399static DEVICE_ATTR(layer2, 0644, qeth_dev_layer2_show,
400 qeth_dev_layer2_store);
401
402#define ATTR_QETH_ISOLATION_NONE ("none")
403#define ATTR_QETH_ISOLATION_FWD ("forward")
404#define ATTR_QETH_ISOLATION_DROP ("drop")
405
406static ssize_t qeth_dev_isolation_show(struct device *dev,
407 struct device_attribute *attr, char *buf)
408{
409 struct qeth_card *card = dev_get_drvdata(dev);
410
411 switch (card->options.isolation) {
412 case ISOLATION_MODE_NONE:
413 return sysfs_emit(buf, "%s\n", ATTR_QETH_ISOLATION_NONE);
414 case ISOLATION_MODE_FWD:
415 return sysfs_emit(buf, "%s\n", ATTR_QETH_ISOLATION_FWD);
416 case ISOLATION_MODE_DROP:
417 return sysfs_emit(buf, "%s\n", ATTR_QETH_ISOLATION_DROP);
418 default:
419 return sysfs_emit(buf, "%s\n", "N/A");
420 }
421}
422
423static ssize_t qeth_dev_isolation_store(struct device *dev,
424 struct device_attribute *attr, const char *buf, size_t count)
425{
426 struct qeth_card *card = dev_get_drvdata(dev);
427 enum qeth_ipa_isolation_modes isolation;
428 int rc = 0;
429
430 mutex_lock(&card->conf_mutex);
431 if (!IS_OSD(card) && !IS_OSX(card)) {
432 rc = -EOPNOTSUPP;
433 dev_err(&card->gdev->dev, "Adapter does not "
434 "support QDIO data connection isolation\n");
435 goto out;
436 }
437
438 /* parse input into isolation mode */
439 if (sysfs_streq(buf, ATTR_QETH_ISOLATION_NONE)) {
440 isolation = ISOLATION_MODE_NONE;
441 } else if (sysfs_streq(buf, ATTR_QETH_ISOLATION_FWD)) {
442 isolation = ISOLATION_MODE_FWD;
443 } else if (sysfs_streq(buf, ATTR_QETH_ISOLATION_DROP)) {
444 isolation = ISOLATION_MODE_DROP;
445 } else {
446 rc = -EINVAL;
447 goto out;
448 }
449
450 if (qeth_card_hw_is_reachable(card))
451 rc = qeth_setadpparms_set_access_ctrl(card, isolation);
452
453 if (!rc)
454 WRITE_ONCE(card->options.isolation, isolation);
455
456out:
457 mutex_unlock(&card->conf_mutex);
458
459 return rc ? rc : count;
460}
461
462static DEVICE_ATTR(isolation, 0644, qeth_dev_isolation_show,
463 qeth_dev_isolation_store);
464
465static ssize_t qeth_dev_switch_attrs_show(struct device *dev,
466 struct device_attribute *attr, char *buf)
467{
468 struct qeth_card *card = dev_get_drvdata(dev);
469 struct qeth_switch_info sw_info;
470 int rc = 0;
471
472 if (!qeth_card_hw_is_reachable(card))
473 return sysfs_emit(buf, "n/a\n");
474
475 rc = qeth_query_switch_attributes(card, &sw_info);
476 if (rc)
477 return rc;
478
479 if (!sw_info.capabilities)
480 rc = sysfs_emit(buf, "unknown");
481
482 if (sw_info.capabilities & QETH_SWITCH_FORW_802_1)
483 rc = sysfs_emit(buf,
484 (sw_info.settings & QETH_SWITCH_FORW_802_1 ?
485 "[802.1]" : "802.1"));
486 if (sw_info.capabilities & QETH_SWITCH_FORW_REFL_RELAY)
487 rc += sysfs_emit_at(buf, rc,
488 (sw_info.settings &
489 QETH_SWITCH_FORW_REFL_RELAY ?
490 " [rr]" : " rr"));
491 rc += sysfs_emit_at(buf, rc, "\n");
492
493 return rc;
494}
495
496static DEVICE_ATTR(switch_attrs, 0444,
497 qeth_dev_switch_attrs_show, NULL);
498
499static ssize_t qeth_hw_trap_show(struct device *dev,
500 struct device_attribute *attr, char *buf)
501{
502 struct qeth_card *card = dev_get_drvdata(dev);
503
504 if (card->info.hwtrap)
505 return sysfs_emit(buf, "arm\n");
506 else
507 return sysfs_emit(buf, "disarm\n");
508}
509
510static ssize_t qeth_hw_trap_store(struct device *dev,
511 struct device_attribute *attr, const char *buf, size_t count)
512{
513 struct qeth_card *card = dev_get_drvdata(dev);
514 int rc = 0;
515 int state = 0;
516
517 mutex_lock(&card->conf_mutex);
518 if (qeth_card_hw_is_reachable(card))
519 state = 1;
520
521 if (sysfs_streq(buf, "arm") && !card->info.hwtrap) {
522 if (state) {
523 if (qeth_is_diagass_supported(card,
524 QETH_DIAGS_CMD_TRAP)) {
525 rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM);
526 if (!rc)
527 card->info.hwtrap = 1;
528 } else
529 rc = -EINVAL;
530 } else
531 card->info.hwtrap = 1;
532 } else if (sysfs_streq(buf, "disarm") && card->info.hwtrap) {
533 if (state) {
534 rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
535 if (!rc)
536 card->info.hwtrap = 0;
537 } else
538 card->info.hwtrap = 0;
539 } else if (sysfs_streq(buf, "trap") && state && card->info.hwtrap)
540 rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_CAPTURE);
541 else
542 rc = -EINVAL;
543
544 mutex_unlock(&card->conf_mutex);
545 return rc ? rc : count;
546}
547
548static DEVICE_ATTR(hw_trap, 0644, qeth_hw_trap_show,
549 qeth_hw_trap_store);
550
551static ssize_t qeth_dev_blkt_store(struct qeth_card *card,
552 const char *buf, size_t count, int *value, int max_value)
553{
554 unsigned int input;
555 int rc;
556
557 rc = kstrtouint(buf, 10, &input);
558 if (rc)
559 return rc;
560
561 if (input > max_value)
562 return -EINVAL;
563
564 mutex_lock(&card->conf_mutex);
565 if (card->state != CARD_STATE_DOWN)
566 rc = -EPERM;
567 else
568 *value = input;
569 mutex_unlock(&card->conf_mutex);
570 return rc ? rc : count;
571}
572
573static ssize_t qeth_dev_blkt_total_show(struct device *dev,
574 struct device_attribute *attr, char *buf)
575{
576 struct qeth_card *card = dev_get_drvdata(dev);
577
578 return sysfs_emit(buf, "%i\n", card->info.blkt.time_total);
579}
580
581static ssize_t qeth_dev_blkt_total_store(struct device *dev,
582 struct device_attribute *attr, const char *buf, size_t count)
583{
584 struct qeth_card *card = dev_get_drvdata(dev);
585
586 return qeth_dev_blkt_store(card, buf, count,
587 &card->info.blkt.time_total, 5000);
588}
589
590static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show,
591 qeth_dev_blkt_total_store);
592
593static ssize_t qeth_dev_blkt_inter_show(struct device *dev,
594 struct device_attribute *attr, char *buf)
595{
596 struct qeth_card *card = dev_get_drvdata(dev);
597
598 return sysfs_emit(buf, "%i\n", card->info.blkt.inter_packet);
599}
600
601static ssize_t qeth_dev_blkt_inter_store(struct device *dev,
602 struct device_attribute *attr, const char *buf, size_t count)
603{
604 struct qeth_card *card = dev_get_drvdata(dev);
605
606 return qeth_dev_blkt_store(card, buf, count,
607 &card->info.blkt.inter_packet, 1000);
608}
609
610static DEVICE_ATTR(inter, 0644, qeth_dev_blkt_inter_show,
611 qeth_dev_blkt_inter_store);
612
613static ssize_t qeth_dev_blkt_inter_jumbo_show(struct device *dev,
614 struct device_attribute *attr, char *buf)
615{
616 struct qeth_card *card = dev_get_drvdata(dev);
617
618 return sysfs_emit(buf, "%i\n", card->info.blkt.inter_packet_jumbo);
619}
620
621static ssize_t qeth_dev_blkt_inter_jumbo_store(struct device *dev,
622 struct device_attribute *attr, const char *buf, size_t count)
623{
624 struct qeth_card *card = dev_get_drvdata(dev);
625
626 return qeth_dev_blkt_store(card, buf, count,
627 &card->info.blkt.inter_packet_jumbo, 1000);
628}
629
630static DEVICE_ATTR(inter_jumbo, 0644, qeth_dev_blkt_inter_jumbo_show,
631 qeth_dev_blkt_inter_jumbo_store);
632
633static struct attribute *qeth_blkt_device_attrs[] = {
634 &dev_attr_total.attr,
635 &dev_attr_inter.attr,
636 &dev_attr_inter_jumbo.attr,
637 NULL,
638};
639
640static const struct attribute_group qeth_dev_blkt_group = {
641 .name = "blkt",
642 .attrs = qeth_blkt_device_attrs,
643};
644
645static struct attribute *qeth_dev_extended_attrs[] = {
646 &dev_attr_inbuf_size.attr,
647 &dev_attr_portno.attr,
648 &dev_attr_portname.attr,
649 &dev_attr_priority_queueing.attr,
650 &dev_attr_performance_stats.attr,
651 &dev_attr_layer2.attr,
652 &dev_attr_isolation.attr,
653 &dev_attr_hw_trap.attr,
654 &dev_attr_switch_attrs.attr,
655 NULL,
656};
657
658static const struct attribute_group qeth_dev_extended_group = {
659 .attrs = qeth_dev_extended_attrs,
660};
661
662static struct attribute *qeth_dev_attrs[] = {
663 &dev_attr_state.attr,
664 &dev_attr_chpid.attr,
665 &dev_attr_if_name.attr,
666 &dev_attr_card_type.attr,
667 &dev_attr_buffer_count.attr,
668 &dev_attr_recover.attr,
669 NULL,
670};
671
672static const struct attribute_group qeth_dev_group = {
673 .attrs = qeth_dev_attrs,
674};
675
676const struct attribute_group *qeth_dev_groups[] = {
677 &qeth_dev_group,
678 &qeth_dev_extended_group,
679 &qeth_dev_blkt_group,
680 NULL,
681};
1/*
2 * Copyright IBM Corp. 2007
3 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
4 * Frank Pavlic <fpavlic@de.ibm.com>,
5 * Thomas Spatzier <tspat@de.ibm.com>,
6 * Frank Blaschka <frank.blaschka@de.ibm.com>
7 */
8
9#define KMSG_COMPONENT "qeth"
10#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
11
12#include <linux/list.h>
13#include <linux/rwsem.h>
14#include <asm/ebcdic.h>
15
16#include "qeth_core.h"
17
18static ssize_t qeth_dev_state_show(struct device *dev,
19 struct device_attribute *attr, char *buf)
20{
21 struct qeth_card *card = dev_get_drvdata(dev);
22 if (!card)
23 return -EINVAL;
24
25 switch (card->state) {
26 case CARD_STATE_DOWN:
27 return sprintf(buf, "DOWN\n");
28 case CARD_STATE_HARDSETUP:
29 return sprintf(buf, "HARDSETUP\n");
30 case CARD_STATE_SOFTSETUP:
31 return sprintf(buf, "SOFTSETUP\n");
32 case CARD_STATE_UP:
33 if (card->lan_online)
34 return sprintf(buf, "UP (LAN ONLINE)\n");
35 else
36 return sprintf(buf, "UP (LAN OFFLINE)\n");
37 case CARD_STATE_RECOVER:
38 return sprintf(buf, "RECOVER\n");
39 default:
40 return sprintf(buf, "UNKNOWN\n");
41 }
42}
43
44static DEVICE_ATTR(state, 0444, qeth_dev_state_show, NULL);
45
46static ssize_t qeth_dev_chpid_show(struct device *dev,
47 struct device_attribute *attr, char *buf)
48{
49 struct qeth_card *card = dev_get_drvdata(dev);
50 if (!card)
51 return -EINVAL;
52
53 return sprintf(buf, "%02X\n", card->info.chpid);
54}
55
56static DEVICE_ATTR(chpid, 0444, qeth_dev_chpid_show, NULL);
57
58static ssize_t qeth_dev_if_name_show(struct device *dev,
59 struct device_attribute *attr, char *buf)
60{
61 struct qeth_card *card = dev_get_drvdata(dev);
62 if (!card)
63 return -EINVAL;
64 return sprintf(buf, "%s\n", QETH_CARD_IFNAME(card));
65}
66
67static DEVICE_ATTR(if_name, 0444, qeth_dev_if_name_show, NULL);
68
69static ssize_t qeth_dev_card_type_show(struct device *dev,
70 struct device_attribute *attr, char *buf)
71{
72 struct qeth_card *card = dev_get_drvdata(dev);
73 if (!card)
74 return -EINVAL;
75
76 return sprintf(buf, "%s\n", qeth_get_cardname_short(card));
77}
78
79static DEVICE_ATTR(card_type, 0444, qeth_dev_card_type_show, NULL);
80
81static inline const char *qeth_get_bufsize_str(struct qeth_card *card)
82{
83 if (card->qdio.in_buf_size == 16384)
84 return "16k";
85 else if (card->qdio.in_buf_size == 24576)
86 return "24k";
87 else if (card->qdio.in_buf_size == 32768)
88 return "32k";
89 else if (card->qdio.in_buf_size == 40960)
90 return "40k";
91 else
92 return "64k";
93}
94
95static ssize_t qeth_dev_inbuf_size_show(struct device *dev,
96 struct device_attribute *attr, char *buf)
97{
98 struct qeth_card *card = dev_get_drvdata(dev);
99 if (!card)
100 return -EINVAL;
101
102 return sprintf(buf, "%s\n", qeth_get_bufsize_str(card));
103}
104
105static DEVICE_ATTR(inbuf_size, 0444, qeth_dev_inbuf_size_show, NULL);
106
107static ssize_t qeth_dev_portno_show(struct device *dev,
108 struct device_attribute *attr, char *buf)
109{
110 struct qeth_card *card = dev_get_drvdata(dev);
111 if (!card)
112 return -EINVAL;
113
114 return sprintf(buf, "%i\n", card->info.portno);
115}
116
117static ssize_t qeth_dev_portno_store(struct device *dev,
118 struct device_attribute *attr, const char *buf, size_t count)
119{
120 struct qeth_card *card = dev_get_drvdata(dev);
121 char *tmp;
122 unsigned int portno, limit;
123 int rc = 0;
124
125 if (!card)
126 return -EINVAL;
127
128 mutex_lock(&card->conf_mutex);
129 if ((card->state != CARD_STATE_DOWN) &&
130 (card->state != CARD_STATE_RECOVER)) {
131 rc = -EPERM;
132 goto out;
133 }
134
135 portno = simple_strtoul(buf, &tmp, 16);
136 if (portno > QETH_MAX_PORTNO) {
137 rc = -EINVAL;
138 goto out;
139 }
140 limit = (card->ssqd.pcnt ? card->ssqd.pcnt - 1 : card->ssqd.pcnt);
141 if (portno > limit) {
142 rc = -EINVAL;
143 goto out;
144 }
145 card->info.portno = portno;
146out:
147 mutex_unlock(&card->conf_mutex);
148 return rc ? rc : count;
149}
150
151static DEVICE_ATTR(portno, 0644, qeth_dev_portno_show, qeth_dev_portno_store);
152
153static ssize_t qeth_dev_portname_show(struct device *dev,
154 struct device_attribute *attr, char *buf)
155{
156 return sprintf(buf, "no portname required\n");
157}
158
159static ssize_t qeth_dev_portname_store(struct device *dev,
160 struct device_attribute *attr, const char *buf, size_t count)
161{
162 struct qeth_card *card = dev_get_drvdata(dev);
163
164 dev_warn_once(&card->gdev->dev,
165 "portname is deprecated and is ignored\n");
166 return count;
167}
168
169static DEVICE_ATTR(portname, 0644, qeth_dev_portname_show,
170 qeth_dev_portname_store);
171
172static ssize_t qeth_dev_prioqing_show(struct device *dev,
173 struct device_attribute *attr, char *buf)
174{
175 struct qeth_card *card = dev_get_drvdata(dev);
176
177 if (!card)
178 return -EINVAL;
179
180 switch (card->qdio.do_prio_queueing) {
181 case QETH_PRIO_Q_ING_PREC:
182 return sprintf(buf, "%s\n", "by precedence");
183 case QETH_PRIO_Q_ING_TOS:
184 return sprintf(buf, "%s\n", "by type of service");
185 case QETH_PRIO_Q_ING_SKB:
186 return sprintf(buf, "%s\n", "by skb-priority");
187 case QETH_PRIO_Q_ING_VLAN:
188 return sprintf(buf, "%s\n", "by VLAN headers");
189 default:
190 return sprintf(buf, "always queue %i\n",
191 card->qdio.default_out_queue);
192 }
193}
194
195static ssize_t qeth_dev_prioqing_store(struct device *dev,
196 struct device_attribute *attr, const char *buf, size_t count)
197{
198 struct qeth_card *card = dev_get_drvdata(dev);
199 int rc = 0;
200
201 if (!card)
202 return -EINVAL;
203
204 mutex_lock(&card->conf_mutex);
205 if ((card->state != CARD_STATE_DOWN) &&
206 (card->state != CARD_STATE_RECOVER)) {
207 rc = -EPERM;
208 goto out;
209 }
210
211 /* check if 1920 devices are supported ,
212 * if though we have to permit priority queueing
213 */
214 if (card->qdio.no_out_queues == 1) {
215 card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
216 rc = -EPERM;
217 goto out;
218 }
219
220 if (sysfs_streq(buf, "prio_queueing_prec")) {
221 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_PREC;
222 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
223 } else if (sysfs_streq(buf, "prio_queueing_skb")) {
224 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_SKB;
225 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
226 } else if (sysfs_streq(buf, "prio_queueing_tos")) {
227 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_TOS;
228 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
229 } else if (sysfs_streq(buf, "prio_queueing_vlan")) {
230 if (!card->options.layer2) {
231 rc = -ENOTSUPP;
232 goto out;
233 }
234 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_VLAN;
235 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
236 } else if (sysfs_streq(buf, "no_prio_queueing:0")) {
237 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
238 card->qdio.default_out_queue = 0;
239 } else if (sysfs_streq(buf, "no_prio_queueing:1")) {
240 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
241 card->qdio.default_out_queue = 1;
242 } else if (sysfs_streq(buf, "no_prio_queueing:2")) {
243 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
244 card->qdio.default_out_queue = 2;
245 } else if (sysfs_streq(buf, "no_prio_queueing:3")) {
246 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
247 card->qdio.default_out_queue = 3;
248 } else if (sysfs_streq(buf, "no_prio_queueing")) {
249 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
250 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
251 } else
252 rc = -EINVAL;
253out:
254 mutex_unlock(&card->conf_mutex);
255 return rc ? rc : count;
256}
257
258static DEVICE_ATTR(priority_queueing, 0644, qeth_dev_prioqing_show,
259 qeth_dev_prioqing_store);
260
261static ssize_t qeth_dev_bufcnt_show(struct device *dev,
262 struct device_attribute *attr, char *buf)
263{
264 struct qeth_card *card = dev_get_drvdata(dev);
265
266 if (!card)
267 return -EINVAL;
268
269 return sprintf(buf, "%i\n", card->qdio.in_buf_pool.buf_count);
270}
271
272static ssize_t qeth_dev_bufcnt_store(struct device *dev,
273 struct device_attribute *attr, const char *buf, size_t count)
274{
275 struct qeth_card *card = dev_get_drvdata(dev);
276 char *tmp;
277 int cnt, old_cnt;
278 int rc = 0;
279
280 if (!card)
281 return -EINVAL;
282
283 mutex_lock(&card->conf_mutex);
284 if ((card->state != CARD_STATE_DOWN) &&
285 (card->state != CARD_STATE_RECOVER)) {
286 rc = -EPERM;
287 goto out;
288 }
289
290 old_cnt = card->qdio.in_buf_pool.buf_count;
291 cnt = simple_strtoul(buf, &tmp, 10);
292 cnt = (cnt < QETH_IN_BUF_COUNT_MIN) ? QETH_IN_BUF_COUNT_MIN :
293 ((cnt > QETH_IN_BUF_COUNT_MAX) ? QETH_IN_BUF_COUNT_MAX : cnt);
294 if (old_cnt != cnt) {
295 rc = qeth_realloc_buffer_pool(card, cnt);
296 }
297out:
298 mutex_unlock(&card->conf_mutex);
299 return rc ? rc : count;
300}
301
302static DEVICE_ATTR(buffer_count, 0644, qeth_dev_bufcnt_show,
303 qeth_dev_bufcnt_store);
304
305static ssize_t qeth_dev_recover_store(struct device *dev,
306 struct device_attribute *attr, const char *buf, size_t count)
307{
308 struct qeth_card *card = dev_get_drvdata(dev);
309 char *tmp;
310 int i;
311
312 if (!card)
313 return -EINVAL;
314
315 if (card->state != CARD_STATE_UP)
316 return -EPERM;
317
318 i = simple_strtoul(buf, &tmp, 16);
319 if (i == 1)
320 qeth_schedule_recovery(card);
321
322 return count;
323}
324
325static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store);
326
327static ssize_t qeth_dev_performance_stats_show(struct device *dev,
328 struct device_attribute *attr, char *buf)
329{
330 struct qeth_card *card = dev_get_drvdata(dev);
331
332 if (!card)
333 return -EINVAL;
334
335 return sprintf(buf, "%i\n", card->options.performance_stats ? 1:0);
336}
337
338static ssize_t qeth_dev_performance_stats_store(struct device *dev,
339 struct device_attribute *attr, const char *buf, size_t count)
340{
341 struct qeth_card *card = dev_get_drvdata(dev);
342 char *tmp;
343 int i, rc = 0;
344
345 if (!card)
346 return -EINVAL;
347
348 mutex_lock(&card->conf_mutex);
349 i = simple_strtoul(buf, &tmp, 16);
350 if ((i == 0) || (i == 1)) {
351 if (i == card->options.performance_stats)
352 goto out;
353 card->options.performance_stats = i;
354 if (i == 0)
355 memset(&card->perf_stats, 0,
356 sizeof(struct qeth_perf_stats));
357 card->perf_stats.initial_rx_packets = card->stats.rx_packets;
358 card->perf_stats.initial_tx_packets = card->stats.tx_packets;
359 } else
360 rc = -EINVAL;
361out:
362 mutex_unlock(&card->conf_mutex);
363 return rc ? rc : count;
364}
365
366static DEVICE_ATTR(performance_stats, 0644, qeth_dev_performance_stats_show,
367 qeth_dev_performance_stats_store);
368
369static ssize_t qeth_dev_layer2_show(struct device *dev,
370 struct device_attribute *attr, char *buf)
371{
372 struct qeth_card *card = dev_get_drvdata(dev);
373
374 if (!card)
375 return -EINVAL;
376
377 return sprintf(buf, "%i\n", card->options.layer2);
378}
379
380static ssize_t qeth_dev_layer2_store(struct device *dev,
381 struct device_attribute *attr, const char *buf, size_t count)
382{
383 struct qeth_card *card = dev_get_drvdata(dev);
384 char *tmp;
385 int i, rc = 0;
386 enum qeth_discipline_id newdis;
387
388 if (!card)
389 return -EINVAL;
390
391 mutex_lock(&card->discipline_mutex);
392 if (card->state != CARD_STATE_DOWN) {
393 rc = -EPERM;
394 goto out;
395 }
396
397 i = simple_strtoul(buf, &tmp, 16);
398 switch (i) {
399 case 0:
400 newdis = QETH_DISCIPLINE_LAYER3;
401 break;
402 case 1:
403 newdis = QETH_DISCIPLINE_LAYER2;
404 break;
405 default:
406 rc = -EINVAL;
407 goto out;
408 }
409
410 if (card->options.layer2 == newdis)
411 goto out;
412 else {
413 card->info.mac_bits = 0;
414 if (card->discipline) {
415 card->discipline->remove(card->gdev);
416 qeth_core_free_discipline(card);
417 }
418 }
419
420 rc = qeth_core_load_discipline(card, newdis);
421 if (rc)
422 goto out;
423
424 rc = card->discipline->setup(card->gdev);
425out:
426 mutex_unlock(&card->discipline_mutex);
427 return rc ? rc : count;
428}
429
430static DEVICE_ATTR(layer2, 0644, qeth_dev_layer2_show,
431 qeth_dev_layer2_store);
432
433#define ATTR_QETH_ISOLATION_NONE ("none")
434#define ATTR_QETH_ISOLATION_FWD ("forward")
435#define ATTR_QETH_ISOLATION_DROP ("drop")
436
437static ssize_t qeth_dev_isolation_show(struct device *dev,
438 struct device_attribute *attr, char *buf)
439{
440 struct qeth_card *card = dev_get_drvdata(dev);
441
442 if (!card)
443 return -EINVAL;
444
445 switch (card->options.isolation) {
446 case ISOLATION_MODE_NONE:
447 return snprintf(buf, 6, "%s\n", ATTR_QETH_ISOLATION_NONE);
448 case ISOLATION_MODE_FWD:
449 return snprintf(buf, 9, "%s\n", ATTR_QETH_ISOLATION_FWD);
450 case ISOLATION_MODE_DROP:
451 return snprintf(buf, 6, "%s\n", ATTR_QETH_ISOLATION_DROP);
452 default:
453 return snprintf(buf, 5, "%s\n", "N/A");
454 }
455}
456
457static ssize_t qeth_dev_isolation_store(struct device *dev,
458 struct device_attribute *attr, const char *buf, size_t count)
459{
460 struct qeth_card *card = dev_get_drvdata(dev);
461 enum qeth_ipa_isolation_modes isolation;
462 int rc = 0;
463
464 if (!card)
465 return -EINVAL;
466
467 mutex_lock(&card->conf_mutex);
468 /* check for unknown, too, in case we do not yet know who we are */
469 if (card->info.type != QETH_CARD_TYPE_OSD &&
470 card->info.type != QETH_CARD_TYPE_OSX &&
471 card->info.type != QETH_CARD_TYPE_UNKNOWN) {
472 rc = -EOPNOTSUPP;
473 dev_err(&card->gdev->dev, "Adapter does not "
474 "support QDIO data connection isolation\n");
475 goto out;
476 }
477
478 /* parse input into isolation mode */
479 if (sysfs_streq(buf, ATTR_QETH_ISOLATION_NONE)) {
480 isolation = ISOLATION_MODE_NONE;
481 } else if (sysfs_streq(buf, ATTR_QETH_ISOLATION_FWD)) {
482 isolation = ISOLATION_MODE_FWD;
483 } else if (sysfs_streq(buf, ATTR_QETH_ISOLATION_DROP)) {
484 isolation = ISOLATION_MODE_DROP;
485 } else {
486 rc = -EINVAL;
487 goto out;
488 }
489 rc = count;
490
491 /* defer IP assist if device is offline (until discipline->set_online)*/
492 card->options.prev_isolation = card->options.isolation;
493 card->options.isolation = isolation;
494 if (qeth_card_hw_is_reachable(card)) {
495 int ipa_rc = qeth_set_access_ctrl_online(card, 1);
496 if (ipa_rc != 0)
497 rc = ipa_rc;
498 }
499out:
500 mutex_unlock(&card->conf_mutex);
501 return rc;
502}
503
504static DEVICE_ATTR(isolation, 0644, qeth_dev_isolation_show,
505 qeth_dev_isolation_store);
506
507static ssize_t qeth_dev_switch_attrs_show(struct device *dev,
508 struct device_attribute *attr, char *buf)
509{
510 struct qeth_card *card = dev_get_drvdata(dev);
511 struct qeth_switch_info sw_info;
512 int rc = 0;
513
514 if (!card)
515 return -EINVAL;
516
517 if (!qeth_card_hw_is_reachable(card))
518 return sprintf(buf, "n/a\n");
519
520 rc = qeth_query_switch_attributes(card, &sw_info);
521 if (rc)
522 return rc;
523
524 if (!sw_info.capabilities)
525 rc = sprintf(buf, "unknown");
526
527 if (sw_info.capabilities & QETH_SWITCH_FORW_802_1)
528 rc = sprintf(buf, (sw_info.settings & QETH_SWITCH_FORW_802_1 ?
529 "[802.1]" : "802.1"));
530 if (sw_info.capabilities & QETH_SWITCH_FORW_REFL_RELAY)
531 rc += sprintf(buf + rc,
532 (sw_info.settings & QETH_SWITCH_FORW_REFL_RELAY ?
533 " [rr]" : " rr"));
534 rc += sprintf(buf + rc, "\n");
535
536 return rc;
537}
538
539static DEVICE_ATTR(switch_attrs, 0444,
540 qeth_dev_switch_attrs_show, NULL);
541
542static ssize_t qeth_hw_trap_show(struct device *dev,
543 struct device_attribute *attr, char *buf)
544{
545 struct qeth_card *card = dev_get_drvdata(dev);
546
547 if (!card)
548 return -EINVAL;
549 if (card->info.hwtrap)
550 return snprintf(buf, 5, "arm\n");
551 else
552 return snprintf(buf, 8, "disarm\n");
553}
554
555static ssize_t qeth_hw_trap_store(struct device *dev,
556 struct device_attribute *attr, const char *buf, size_t count)
557{
558 struct qeth_card *card = dev_get_drvdata(dev);
559 int rc = 0;
560 int state = 0;
561
562 if (!card)
563 return -EINVAL;
564
565 mutex_lock(&card->conf_mutex);
566 if (qeth_card_hw_is_reachable(card))
567 state = 1;
568
569 if (sysfs_streq(buf, "arm") && !card->info.hwtrap) {
570 if (state) {
571 if (qeth_is_diagass_supported(card,
572 QETH_DIAGS_CMD_TRAP)) {
573 rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM);
574 if (!rc)
575 card->info.hwtrap = 1;
576 } else
577 rc = -EINVAL;
578 } else
579 card->info.hwtrap = 1;
580 } else if (sysfs_streq(buf, "disarm") && card->info.hwtrap) {
581 if (state) {
582 rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
583 if (!rc)
584 card->info.hwtrap = 0;
585 } else
586 card->info.hwtrap = 0;
587 } else if (sysfs_streq(buf, "trap") && state && card->info.hwtrap)
588 rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_CAPTURE);
589 else
590 rc = -EINVAL;
591
592 mutex_unlock(&card->conf_mutex);
593 return rc ? rc : count;
594}
595
596static DEVICE_ATTR(hw_trap, 0644, qeth_hw_trap_show,
597 qeth_hw_trap_store);
598
599static ssize_t qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value)
600{
601
602 if (!card)
603 return -EINVAL;
604
605 return sprintf(buf, "%i\n", value);
606}
607
608static ssize_t qeth_dev_blkt_store(struct qeth_card *card,
609 const char *buf, size_t count, int *value, int max_value)
610{
611 char *tmp;
612 int i, rc = 0;
613
614 if (!card)
615 return -EINVAL;
616
617 mutex_lock(&card->conf_mutex);
618 if ((card->state != CARD_STATE_DOWN) &&
619 (card->state != CARD_STATE_RECOVER)) {
620 rc = -EPERM;
621 goto out;
622 }
623 i = simple_strtoul(buf, &tmp, 10);
624 if (i <= max_value)
625 *value = i;
626 else
627 rc = -EINVAL;
628out:
629 mutex_unlock(&card->conf_mutex);
630 return rc ? rc : count;
631}
632
633static ssize_t qeth_dev_blkt_total_show(struct device *dev,
634 struct device_attribute *attr, char *buf)
635{
636 struct qeth_card *card = dev_get_drvdata(dev);
637
638 return qeth_dev_blkt_show(buf, card, card->info.blkt.time_total);
639}
640
641static ssize_t qeth_dev_blkt_total_store(struct device *dev,
642 struct device_attribute *attr, const char *buf, size_t count)
643{
644 struct qeth_card *card = dev_get_drvdata(dev);
645
646 return qeth_dev_blkt_store(card, buf, count,
647 &card->info.blkt.time_total, 5000);
648}
649
650
651
652static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show,
653 qeth_dev_blkt_total_store);
654
655static ssize_t qeth_dev_blkt_inter_show(struct device *dev,
656 struct device_attribute *attr, char *buf)
657{
658 struct qeth_card *card = dev_get_drvdata(dev);
659
660 return qeth_dev_blkt_show(buf, card, card->info.blkt.inter_packet);
661}
662
663static ssize_t qeth_dev_blkt_inter_store(struct device *dev,
664 struct device_attribute *attr, const char *buf, size_t count)
665{
666 struct qeth_card *card = dev_get_drvdata(dev);
667
668 return qeth_dev_blkt_store(card, buf, count,
669 &card->info.blkt.inter_packet, 1000);
670}
671
672static DEVICE_ATTR(inter, 0644, qeth_dev_blkt_inter_show,
673 qeth_dev_blkt_inter_store);
674
675static ssize_t qeth_dev_blkt_inter_jumbo_show(struct device *dev,
676 struct device_attribute *attr, char *buf)
677{
678 struct qeth_card *card = dev_get_drvdata(dev);
679
680 return qeth_dev_blkt_show(buf, card,
681 card->info.blkt.inter_packet_jumbo);
682}
683
684static ssize_t qeth_dev_blkt_inter_jumbo_store(struct device *dev,
685 struct device_attribute *attr, const char *buf, size_t count)
686{
687 struct qeth_card *card = dev_get_drvdata(dev);
688
689 return qeth_dev_blkt_store(card, buf, count,
690 &card->info.blkt.inter_packet_jumbo, 1000);
691}
692
693static DEVICE_ATTR(inter_jumbo, 0644, qeth_dev_blkt_inter_jumbo_show,
694 qeth_dev_blkt_inter_jumbo_store);
695
696static struct attribute *qeth_blkt_device_attrs[] = {
697 &dev_attr_total.attr,
698 &dev_attr_inter.attr,
699 &dev_attr_inter_jumbo.attr,
700 NULL,
701};
702static struct attribute_group qeth_device_blkt_group = {
703 .name = "blkt",
704 .attrs = qeth_blkt_device_attrs,
705};
706
707static struct attribute *qeth_device_attrs[] = {
708 &dev_attr_state.attr,
709 &dev_attr_chpid.attr,
710 &dev_attr_if_name.attr,
711 &dev_attr_card_type.attr,
712 &dev_attr_inbuf_size.attr,
713 &dev_attr_portno.attr,
714 &dev_attr_portname.attr,
715 &dev_attr_priority_queueing.attr,
716 &dev_attr_buffer_count.attr,
717 &dev_attr_recover.attr,
718 &dev_attr_performance_stats.attr,
719 &dev_attr_layer2.attr,
720 &dev_attr_isolation.attr,
721 &dev_attr_hw_trap.attr,
722 &dev_attr_switch_attrs.attr,
723 NULL,
724};
725static struct attribute_group qeth_device_attr_group = {
726 .attrs = qeth_device_attrs,
727};
728
729const struct attribute_group *qeth_generic_attr_groups[] = {
730 &qeth_device_attr_group,
731 &qeth_device_blkt_group,
732 NULL,
733};
734
735static struct attribute *qeth_osn_device_attrs[] = {
736 &dev_attr_state.attr,
737 &dev_attr_chpid.attr,
738 &dev_attr_if_name.attr,
739 &dev_attr_card_type.attr,
740 &dev_attr_buffer_count.attr,
741 &dev_attr_recover.attr,
742 NULL,
743};
744static struct attribute_group qeth_osn_device_attr_group = {
745 .attrs = qeth_osn_device_attrs,
746};
747const struct attribute_group *qeth_osn_attr_groups[] = {
748 &qeth_osn_device_attr_group,
749 NULL,
750};