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
qeth_dev_state_show(struct device * dev,struct device_attribute * attr,char * buf)19 static 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
38 static DEVICE_ATTR(state, 0444, qeth_dev_state_show, NULL);
39
qeth_dev_chpid_show(struct device * dev,struct device_attribute * attr,char * buf)40 static 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
48 static DEVICE_ATTR(chpid, 0444, qeth_dev_chpid_show, NULL);
49
qeth_dev_if_name_show(struct device * dev,struct device_attribute * attr,char * buf)50 static 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
58 static DEVICE_ATTR(if_name, 0444, qeth_dev_if_name_show, NULL);
59
qeth_dev_card_type_show(struct device * dev,struct device_attribute * attr,char * buf)60 static 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
68 static DEVICE_ATTR(card_type, 0444, qeth_dev_card_type_show, NULL);
69
qeth_get_bufsize_str(struct qeth_card * card)70 static 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
qeth_dev_inbuf_size_show(struct device * dev,struct device_attribute * attr,char * buf)84 static 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
92 static DEVICE_ATTR(inbuf_size, 0444, qeth_dev_inbuf_size_show, NULL);
93
qeth_dev_portno_show(struct device * dev,struct device_attribute * attr,char * buf)94 static 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
qeth_dev_portno_store(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)102 static 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;
127 out:
128 mutex_unlock(&card->conf_mutex);
129 return rc ? rc : count;
130 }
131
132 static DEVICE_ATTR(portno, 0644, qeth_dev_portno_show, qeth_dev_portno_store);
133
qeth_dev_portname_show(struct device * dev,struct device_attribute * attr,char * buf)134 static 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
qeth_dev_portname_store(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)140 static 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
150 static DEVICE_ATTR(portname, 0644, qeth_dev_portname_show,
151 qeth_dev_portname_store);
152
qeth_dev_prioqing_show(struct device * dev,struct device_attribute * attr,char * buf)153 static 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
qeth_dev_prioqing_store(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)175 static 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;
232 out:
233 mutex_unlock(&card->conf_mutex);
234 return rc ? rc : count;
235 }
236
237 static DEVICE_ATTR(priority_queueing, 0644, qeth_dev_prioqing_show,
238 qeth_dev_prioqing_store);
239
qeth_dev_bufcnt_show(struct device * dev,struct device_attribute * attr,char * buf)240 static 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
qeth_dev_bufcnt_store(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)248 static 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
268 out:
269 mutex_unlock(&card->conf_mutex);
270 return rc ? rc : count;
271 }
272
273 static DEVICE_ATTR(buffer_count, 0644, qeth_dev_bufcnt_show,
274 qeth_dev_bufcnt_store);
275
qeth_dev_recover_store(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)276 static 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
296 static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store);
297
qeth_dev_performance_stats_show(struct device * dev,struct device_attribute * attr,char * buf)298 static 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
qeth_dev_performance_stats_store(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)304 static 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
330 static DEVICE_ATTR(performance_stats, 0644, qeth_dev_performance_stats_show,
331 qeth_dev_performance_stats_store);
332
qeth_dev_layer2_show(struct device * dev,struct device_attribute * attr,char * buf)333 static 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
qeth_dev_layer2_store(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)341 static 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
394 out:
395 mutex_unlock(&card->discipline_mutex);
396 return rc ? rc : count;
397 }
398
399 static 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
qeth_dev_isolation_show(struct device * dev,struct device_attribute * attr,char * buf)406 static 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
qeth_dev_isolation_store(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)423 static 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
456 out:
457 mutex_unlock(&card->conf_mutex);
458
459 return rc ? rc : count;
460 }
461
462 static DEVICE_ATTR(isolation, 0644, qeth_dev_isolation_show,
463 qeth_dev_isolation_store);
464
qeth_dev_switch_attrs_show(struct device * dev,struct device_attribute * attr,char * buf)465 static 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
496 static DEVICE_ATTR(switch_attrs, 0444,
497 qeth_dev_switch_attrs_show, NULL);
498
qeth_hw_trap_show(struct device * dev,struct device_attribute * attr,char * buf)499 static 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
qeth_hw_trap_store(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)510 static 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
548 static DEVICE_ATTR(hw_trap, 0644, qeth_hw_trap_show,
549 qeth_hw_trap_store);
550
qeth_dev_blkt_store(struct qeth_card * card,const char * buf,size_t count,int * value,int max_value)551 static 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
qeth_dev_blkt_total_show(struct device * dev,struct device_attribute * attr,char * buf)573 static 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
qeth_dev_blkt_total_store(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)581 static 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
590 static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show,
591 qeth_dev_blkt_total_store);
592
qeth_dev_blkt_inter_show(struct device * dev,struct device_attribute * attr,char * buf)593 static 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
qeth_dev_blkt_inter_store(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)601 static 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
610 static DEVICE_ATTR(inter, 0644, qeth_dev_blkt_inter_show,
611 qeth_dev_blkt_inter_store);
612
qeth_dev_blkt_inter_jumbo_show(struct device * dev,struct device_attribute * attr,char * buf)613 static 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
qeth_dev_blkt_inter_jumbo_store(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)621 static 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
630 static DEVICE_ATTR(inter_jumbo, 0644, qeth_dev_blkt_inter_jumbo_show,
631 qeth_dev_blkt_inter_jumbo_store);
632
633 static 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
640 static const struct attribute_group qeth_dev_blkt_group = {
641 .name = "blkt",
642 .attrs = qeth_blkt_device_attrs,
643 };
644
645 static 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
658 static const struct attribute_group qeth_dev_extended_group = {
659 .attrs = qeth_dev_extended_attrs,
660 };
661
662 static 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
672 static const struct attribute_group qeth_dev_group = {
673 .attrs = qeth_dev_attrs,
674 };
675
676 const struct attribute_group *qeth_dev_groups[] = {
677 &qeth_dev_group,
678 &qeth_dev_extended_group,
679 &qeth_dev_blkt_group,
680 NULL,
681 };
682
