xref: /openbmc/linux/drivers/s390/net/qeth_core_sys.c (revision f3a8b664)
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 
18 static 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 
44 static DEVICE_ATTR(state, 0444, qeth_dev_state_show, NULL);
45 
46 static 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 
56 static DEVICE_ATTR(chpid, 0444, qeth_dev_chpid_show, NULL);
57 
58 static 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 
67 static DEVICE_ATTR(if_name, 0444, qeth_dev_if_name_show, NULL);
68 
69 static 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 
79 static DEVICE_ATTR(card_type, 0444, qeth_dev_card_type_show, NULL);
80 
81 static 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 
95 static 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 
105 static DEVICE_ATTR(inbuf_size, 0444, qeth_dev_inbuf_size_show, NULL);
106 
107 static 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 
117 static 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;
146 out:
147 	mutex_unlock(&card->conf_mutex);
148 	return rc ? rc : count;
149 }
150 
151 static DEVICE_ATTR(portno, 0644, qeth_dev_portno_show, qeth_dev_portno_store);
152 
153 static 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 
159 static 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 
169 static DEVICE_ATTR(portname, 0644, qeth_dev_portname_show,
170 		qeth_dev_portname_store);
171 
172 static 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 
195 static 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 		if (card->info.type == QETH_CARD_TYPE_IQD) {
247 			rc = -EPERM;
248 			goto out;
249 		}
250 		card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
251 		card->qdio.default_out_queue = 3;
252 	} else if (sysfs_streq(buf, "no_prio_queueing")) {
253 		card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
254 		card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
255 	} else
256 		rc = -EINVAL;
257 out:
258 	mutex_unlock(&card->conf_mutex);
259 	return rc ? rc : count;
260 }
261 
262 static DEVICE_ATTR(priority_queueing, 0644, qeth_dev_prioqing_show,
263 		qeth_dev_prioqing_store);
264 
265 static ssize_t qeth_dev_bufcnt_show(struct device *dev,
266 				struct device_attribute *attr, char *buf)
267 {
268 	struct qeth_card *card = dev_get_drvdata(dev);
269 
270 	if (!card)
271 		return -EINVAL;
272 
273 	return sprintf(buf, "%i\n", card->qdio.in_buf_pool.buf_count);
274 }
275 
276 static ssize_t qeth_dev_bufcnt_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 	char *tmp;
281 	int cnt, old_cnt;
282 	int rc = 0;
283 
284 	if (!card)
285 		return -EINVAL;
286 
287 	mutex_lock(&card->conf_mutex);
288 	if ((card->state != CARD_STATE_DOWN) &&
289 	    (card->state != CARD_STATE_RECOVER)) {
290 		rc = -EPERM;
291 		goto out;
292 	}
293 
294 	old_cnt = card->qdio.in_buf_pool.buf_count;
295 	cnt = simple_strtoul(buf, &tmp, 10);
296 	cnt = (cnt < QETH_IN_BUF_COUNT_MIN) ? QETH_IN_BUF_COUNT_MIN :
297 		((cnt > QETH_IN_BUF_COUNT_MAX) ? QETH_IN_BUF_COUNT_MAX : cnt);
298 	if (old_cnt != cnt) {
299 		rc = qeth_realloc_buffer_pool(card, cnt);
300 	}
301 out:
302 	mutex_unlock(&card->conf_mutex);
303 	return rc ? rc : count;
304 }
305 
306 static DEVICE_ATTR(buffer_count, 0644, qeth_dev_bufcnt_show,
307 		qeth_dev_bufcnt_store);
308 
309 static ssize_t qeth_dev_recover_store(struct device *dev,
310 		struct device_attribute *attr, const char *buf, size_t count)
311 {
312 	struct qeth_card *card = dev_get_drvdata(dev);
313 	char *tmp;
314 	int i;
315 
316 	if (!card)
317 		return -EINVAL;
318 
319 	if (card->state != CARD_STATE_UP)
320 		return -EPERM;
321 
322 	i = simple_strtoul(buf, &tmp, 16);
323 	if (i == 1)
324 		qeth_schedule_recovery(card);
325 
326 	return count;
327 }
328 
329 static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store);
330 
331 static ssize_t qeth_dev_performance_stats_show(struct device *dev,
332 				struct device_attribute *attr, char *buf)
333 {
334 	struct qeth_card *card = dev_get_drvdata(dev);
335 
336 	if (!card)
337 		return -EINVAL;
338 
339 	return sprintf(buf, "%i\n", card->options.performance_stats ? 1:0);
340 }
341 
342 static ssize_t qeth_dev_performance_stats_store(struct device *dev,
343 		struct device_attribute *attr, const char *buf, size_t count)
344 {
345 	struct qeth_card *card = dev_get_drvdata(dev);
346 	char *tmp;
347 	int i, rc = 0;
348 
349 	if (!card)
350 		return -EINVAL;
351 
352 	mutex_lock(&card->conf_mutex);
353 	i = simple_strtoul(buf, &tmp, 16);
354 	if ((i == 0) || (i == 1)) {
355 		if (i == card->options.performance_stats)
356 			goto out;
357 		card->options.performance_stats = i;
358 		if (i == 0)
359 			memset(&card->perf_stats, 0,
360 				sizeof(struct qeth_perf_stats));
361 		card->perf_stats.initial_rx_packets = card->stats.rx_packets;
362 		card->perf_stats.initial_tx_packets = card->stats.tx_packets;
363 	} else
364 		rc = -EINVAL;
365 out:
366 	mutex_unlock(&card->conf_mutex);
367 	return rc ? rc : count;
368 }
369 
370 static DEVICE_ATTR(performance_stats, 0644, qeth_dev_performance_stats_show,
371 		   qeth_dev_performance_stats_store);
372 
373 static ssize_t qeth_dev_layer2_show(struct device *dev,
374 		struct device_attribute *attr, char *buf)
375 {
376 	struct qeth_card *card = dev_get_drvdata(dev);
377 
378 	if (!card)
379 		return -EINVAL;
380 
381 	return sprintf(buf, "%i\n", card->options.layer2);
382 }
383 
384 static ssize_t qeth_dev_layer2_store(struct device *dev,
385 		struct device_attribute *attr, const char *buf, size_t count)
386 {
387 	struct qeth_card *card = dev_get_drvdata(dev);
388 	char *tmp;
389 	int i, rc = 0;
390 	enum qeth_discipline_id newdis;
391 
392 	if (!card)
393 		return -EINVAL;
394 
395 	mutex_lock(&card->discipline_mutex);
396 	if (card->state != CARD_STATE_DOWN) {
397 		rc = -EPERM;
398 		goto out;
399 	}
400 
401 	i = simple_strtoul(buf, &tmp, 16);
402 	switch (i) {
403 	case 0:
404 		newdis = QETH_DISCIPLINE_LAYER3;
405 		break;
406 	case 1:
407 		newdis = QETH_DISCIPLINE_LAYER2;
408 		break;
409 	default:
410 		rc = -EINVAL;
411 		goto out;
412 	}
413 
414 	if (card->options.layer2 == newdis)
415 		goto out;
416 	else {
417 		card->info.mac_bits  = 0;
418 		if (card->discipline) {
419 			card->discipline->remove(card->gdev);
420 			qeth_core_free_discipline(card);
421 		}
422 	}
423 
424 	rc = qeth_core_load_discipline(card, newdis);
425 	if (rc)
426 		goto out;
427 
428 	rc = card->discipline->setup(card->gdev);
429 out:
430 	mutex_unlock(&card->discipline_mutex);
431 	return rc ? rc : count;
432 }
433 
434 static DEVICE_ATTR(layer2, 0644, qeth_dev_layer2_show,
435 		   qeth_dev_layer2_store);
436 
437 #define ATTR_QETH_ISOLATION_NONE	("none")
438 #define ATTR_QETH_ISOLATION_FWD		("forward")
439 #define ATTR_QETH_ISOLATION_DROP	("drop")
440 
441 static ssize_t qeth_dev_isolation_show(struct device *dev,
442 				struct device_attribute *attr, char *buf)
443 {
444 	struct qeth_card *card = dev_get_drvdata(dev);
445 
446 	if (!card)
447 		return -EINVAL;
448 
449 	switch (card->options.isolation) {
450 	case ISOLATION_MODE_NONE:
451 		return snprintf(buf, 6, "%s\n", ATTR_QETH_ISOLATION_NONE);
452 	case ISOLATION_MODE_FWD:
453 		return snprintf(buf, 9, "%s\n", ATTR_QETH_ISOLATION_FWD);
454 	case ISOLATION_MODE_DROP:
455 		return snprintf(buf, 6, "%s\n", ATTR_QETH_ISOLATION_DROP);
456 	default:
457 		return snprintf(buf, 5, "%s\n", "N/A");
458 	}
459 }
460 
461 static ssize_t qeth_dev_isolation_store(struct device *dev,
462 		struct device_attribute *attr, const char *buf, size_t count)
463 {
464 	struct qeth_card *card = dev_get_drvdata(dev);
465 	enum qeth_ipa_isolation_modes isolation;
466 	int rc = 0;
467 
468 	if (!card)
469 		return -EINVAL;
470 
471 	mutex_lock(&card->conf_mutex);
472 	/* check for unknown, too, in case we do not yet know who we are */
473 	if (card->info.type != QETH_CARD_TYPE_OSD &&
474 	    card->info.type != QETH_CARD_TYPE_OSX &&
475 	    card->info.type != QETH_CARD_TYPE_UNKNOWN) {
476 		rc = -EOPNOTSUPP;
477 		dev_err(&card->gdev->dev, "Adapter does not "
478 			"support QDIO data connection isolation\n");
479 		goto out;
480 	}
481 
482 	/* parse input into isolation mode */
483 	if (sysfs_streq(buf, ATTR_QETH_ISOLATION_NONE)) {
484 		isolation = ISOLATION_MODE_NONE;
485 	} else if (sysfs_streq(buf, ATTR_QETH_ISOLATION_FWD)) {
486 		isolation = ISOLATION_MODE_FWD;
487 	} else if (sysfs_streq(buf, ATTR_QETH_ISOLATION_DROP)) {
488 		isolation = ISOLATION_MODE_DROP;
489 	} else {
490 		rc = -EINVAL;
491 		goto out;
492 	}
493 	rc = count;
494 
495 	/* defer IP assist if device is offline (until discipline->set_online)*/
496 	card->options.prev_isolation = card->options.isolation;
497 	card->options.isolation = isolation;
498 	if (qeth_card_hw_is_reachable(card)) {
499 		int ipa_rc = qeth_set_access_ctrl_online(card, 1);
500 		if (ipa_rc != 0)
501 			rc = ipa_rc;
502 	}
503 out:
504 	mutex_unlock(&card->conf_mutex);
505 	return rc;
506 }
507 
508 static DEVICE_ATTR(isolation, 0644, qeth_dev_isolation_show,
509 			qeth_dev_isolation_store);
510 
511 static ssize_t qeth_dev_switch_attrs_show(struct device *dev,
512 				struct device_attribute *attr, char *buf)
513 {
514 	struct qeth_card *card = dev_get_drvdata(dev);
515 	struct qeth_switch_info sw_info;
516 	int	rc = 0;
517 
518 	if (!card)
519 		return -EINVAL;
520 
521 	if (!qeth_card_hw_is_reachable(card))
522 		return sprintf(buf, "n/a\n");
523 
524 	rc = qeth_query_switch_attributes(card, &sw_info);
525 	if (rc)
526 		return rc;
527 
528 	if (!sw_info.capabilities)
529 		rc = sprintf(buf, "unknown");
530 
531 	if (sw_info.capabilities & QETH_SWITCH_FORW_802_1)
532 		rc = sprintf(buf, (sw_info.settings & QETH_SWITCH_FORW_802_1 ?
533 							"[802.1]" : "802.1"));
534 	if (sw_info.capabilities & QETH_SWITCH_FORW_REFL_RELAY)
535 		rc += sprintf(buf + rc,
536 			(sw_info.settings & QETH_SWITCH_FORW_REFL_RELAY ?
537 							" [rr]" : " rr"));
538 	rc += sprintf(buf + rc, "\n");
539 
540 	return rc;
541 }
542 
543 static DEVICE_ATTR(switch_attrs, 0444,
544 		   qeth_dev_switch_attrs_show, NULL);
545 
546 static ssize_t qeth_hw_trap_show(struct device *dev,
547 				struct device_attribute *attr, char *buf)
548 {
549 	struct qeth_card *card = dev_get_drvdata(dev);
550 
551 	if (!card)
552 		return -EINVAL;
553 	if (card->info.hwtrap)
554 		return snprintf(buf, 5, "arm\n");
555 	else
556 		return snprintf(buf, 8, "disarm\n");
557 }
558 
559 static ssize_t qeth_hw_trap_store(struct device *dev,
560 		struct device_attribute *attr, const char *buf, size_t count)
561 {
562 	struct qeth_card *card = dev_get_drvdata(dev);
563 	int rc = 0;
564 	int state = 0;
565 
566 	if (!card)
567 		return -EINVAL;
568 
569 	mutex_lock(&card->conf_mutex);
570 	if (qeth_card_hw_is_reachable(card))
571 		state = 1;
572 
573 	if (sysfs_streq(buf, "arm") && !card->info.hwtrap) {
574 		if (state) {
575 			if (qeth_is_diagass_supported(card,
576 			    QETH_DIAGS_CMD_TRAP)) {
577 				rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM);
578 				if (!rc)
579 					card->info.hwtrap = 1;
580 			} else
581 				rc = -EINVAL;
582 		} else
583 			card->info.hwtrap = 1;
584 	} else if (sysfs_streq(buf, "disarm") && card->info.hwtrap) {
585 		if (state) {
586 			rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
587 			if (!rc)
588 				card->info.hwtrap = 0;
589 		} else
590 			card->info.hwtrap = 0;
591 	} else if (sysfs_streq(buf, "trap") && state && card->info.hwtrap)
592 		rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_CAPTURE);
593 	else
594 		rc = -EINVAL;
595 
596 	mutex_unlock(&card->conf_mutex);
597 	return rc ? rc : count;
598 }
599 
600 static DEVICE_ATTR(hw_trap, 0644, qeth_hw_trap_show,
601 		   qeth_hw_trap_store);
602 
603 static ssize_t qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value)
604 {
605 
606 	if (!card)
607 		return -EINVAL;
608 
609 	return sprintf(buf, "%i\n", value);
610 }
611 
612 static ssize_t qeth_dev_blkt_store(struct qeth_card *card,
613 		const char *buf, size_t count, int *value, int max_value)
614 {
615 	char *tmp;
616 	int i, rc = 0;
617 
618 	if (!card)
619 		return -EINVAL;
620 
621 	mutex_lock(&card->conf_mutex);
622 	if ((card->state != CARD_STATE_DOWN) &&
623 	    (card->state != CARD_STATE_RECOVER)) {
624 		rc = -EPERM;
625 		goto out;
626 	}
627 	i = simple_strtoul(buf, &tmp, 10);
628 	if (i <= max_value)
629 		*value = i;
630 	else
631 		rc = -EINVAL;
632 out:
633 	mutex_unlock(&card->conf_mutex);
634 	return rc ? rc : count;
635 }
636 
637 static ssize_t qeth_dev_blkt_total_show(struct device *dev,
638 				struct device_attribute *attr, char *buf)
639 {
640 	struct qeth_card *card = dev_get_drvdata(dev);
641 
642 	return qeth_dev_blkt_show(buf, card, card->info.blkt.time_total);
643 }
644 
645 static ssize_t qeth_dev_blkt_total_store(struct device *dev,
646 		struct device_attribute *attr, const char *buf, size_t count)
647 {
648 	struct qeth_card *card = dev_get_drvdata(dev);
649 
650 	return qeth_dev_blkt_store(card, buf, count,
651 				   &card->info.blkt.time_total, 5000);
652 }
653 
654 
655 
656 static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show,
657 		   qeth_dev_blkt_total_store);
658 
659 static ssize_t qeth_dev_blkt_inter_show(struct device *dev,
660 				struct device_attribute *attr, char *buf)
661 {
662 	struct qeth_card *card = dev_get_drvdata(dev);
663 
664 	return qeth_dev_blkt_show(buf, card, card->info.blkt.inter_packet);
665 }
666 
667 static ssize_t qeth_dev_blkt_inter_store(struct device *dev,
668 		struct device_attribute *attr, const char *buf, size_t count)
669 {
670 	struct qeth_card *card = dev_get_drvdata(dev);
671 
672 	return qeth_dev_blkt_store(card, buf, count,
673 				   &card->info.blkt.inter_packet, 1000);
674 }
675 
676 static DEVICE_ATTR(inter, 0644, qeth_dev_blkt_inter_show,
677 		   qeth_dev_blkt_inter_store);
678 
679 static ssize_t qeth_dev_blkt_inter_jumbo_show(struct device *dev,
680 				struct device_attribute *attr, char *buf)
681 {
682 	struct qeth_card *card = dev_get_drvdata(dev);
683 
684 	return qeth_dev_blkt_show(buf, card,
685 				  card->info.blkt.inter_packet_jumbo);
686 }
687 
688 static ssize_t qeth_dev_blkt_inter_jumbo_store(struct device *dev,
689 		struct device_attribute *attr, const char *buf, size_t count)
690 {
691 	struct qeth_card *card = dev_get_drvdata(dev);
692 
693 	return qeth_dev_blkt_store(card, buf, count,
694 				   &card->info.blkt.inter_packet_jumbo, 1000);
695 }
696 
697 static DEVICE_ATTR(inter_jumbo, 0644, qeth_dev_blkt_inter_jumbo_show,
698 		   qeth_dev_blkt_inter_jumbo_store);
699 
700 static struct attribute *qeth_blkt_device_attrs[] = {
701 	&dev_attr_total.attr,
702 	&dev_attr_inter.attr,
703 	&dev_attr_inter_jumbo.attr,
704 	NULL,
705 };
706 static struct attribute_group qeth_device_blkt_group = {
707 	.name = "blkt",
708 	.attrs = qeth_blkt_device_attrs,
709 };
710 
711 static struct attribute *qeth_device_attrs[] = {
712 	&dev_attr_state.attr,
713 	&dev_attr_chpid.attr,
714 	&dev_attr_if_name.attr,
715 	&dev_attr_card_type.attr,
716 	&dev_attr_inbuf_size.attr,
717 	&dev_attr_portno.attr,
718 	&dev_attr_portname.attr,
719 	&dev_attr_priority_queueing.attr,
720 	&dev_attr_buffer_count.attr,
721 	&dev_attr_recover.attr,
722 	&dev_attr_performance_stats.attr,
723 	&dev_attr_layer2.attr,
724 	&dev_attr_isolation.attr,
725 	&dev_attr_hw_trap.attr,
726 	&dev_attr_switch_attrs.attr,
727 	NULL,
728 };
729 static struct attribute_group qeth_device_attr_group = {
730 	.attrs = qeth_device_attrs,
731 };
732 
733 const struct attribute_group *qeth_generic_attr_groups[] = {
734 	&qeth_device_attr_group,
735 	&qeth_device_blkt_group,
736 	NULL,
737 };
738 
739 static struct attribute *qeth_osn_device_attrs[] = {
740 	&dev_attr_state.attr,
741 	&dev_attr_chpid.attr,
742 	&dev_attr_if_name.attr,
743 	&dev_attr_card_type.attr,
744 	&dev_attr_buffer_count.attr,
745 	&dev_attr_recover.attr,
746 	NULL,
747 };
748 static struct attribute_group qeth_osn_device_attr_group = {
749 	.attrs = qeth_osn_device_attrs,
750 };
751 const struct attribute_group *qeth_osn_attr_groups[] = {
752 	&qeth_osn_device_attr_group,
753 	NULL,
754 };
755