1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright(c) 2007-2010 Intel Corporation. All rights reserved.
24 */
25
26 /*
27 * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Copyright 2012 Nexenta Systems, Inc. All rights reserved.
29 * Copyright 2016 OmniTI Computer Consulting, Inc. All rights reserved.
30 * Copyright (c) 2017, Joyent, Inc.
31 */
32
33 #include "ixgbe_sw.h"
34
35 /*
36 * Bring the device out of the reset/quiesced state that it
37 * was in when the interface was registered.
38 */
39 int
ixgbe_m_start(void * arg)40 ixgbe_m_start(void *arg)
41 {
42 ixgbe_t *ixgbe = (ixgbe_t *)arg;
43
44 mutex_enter(&ixgbe->gen_lock);
45
46 if (ixgbe->ixgbe_state & IXGBE_SUSPENDED) {
47 mutex_exit(&ixgbe->gen_lock);
48 return (ECANCELED);
49 }
50
51 if (ixgbe_start(ixgbe, B_TRUE) != IXGBE_SUCCESS) {
52 mutex_exit(&ixgbe->gen_lock);
53 return (EIO);
54 }
55
56 atomic_or_32(&ixgbe->ixgbe_state, IXGBE_STARTED);
57
58 mutex_exit(&ixgbe->gen_lock);
59
60 /*
61 * Enable and start the watchdog timer
62 */
63 ixgbe_enable_watchdog_timer(ixgbe);
64
65 return (0);
66 }
67
68 /*
69 * Stop the device and put it in a reset/quiesced state such
70 * that the interface can be unregistered.
71 */
72 void
ixgbe_m_stop(void * arg)73 ixgbe_m_stop(void *arg)
74 {
75 ixgbe_t *ixgbe = (ixgbe_t *)arg;
76
77 mutex_enter(&ixgbe->gen_lock);
78
79 if (ixgbe->ixgbe_state & IXGBE_SUSPENDED) {
80 mutex_exit(&ixgbe->gen_lock);
81 return;
82 }
83
84 atomic_and_32(&ixgbe->ixgbe_state, ~IXGBE_STARTED);
85
86 ixgbe_stop(ixgbe, B_TRUE);
87
88 mutex_exit(&ixgbe->gen_lock);
89
90 /*
91 * Disable and stop the watchdog timer
92 */
93 ixgbe_disable_watchdog_timer(ixgbe);
94 }
95
96 /*
97 * Set the promiscuity of the device.
98 */
99 int
ixgbe_m_promisc(void * arg,boolean_t on)100 ixgbe_m_promisc(void *arg, boolean_t on)
101 {
102 ixgbe_t *ixgbe = (ixgbe_t *)arg;
103 uint32_t reg_val;
104 struct ixgbe_hw *hw = &ixgbe->hw;
105
106 mutex_enter(&ixgbe->gen_lock);
107
108 if (ixgbe->ixgbe_state & IXGBE_SUSPENDED) {
109 mutex_exit(&ixgbe->gen_lock);
110 return (ECANCELED);
111 }
112 reg_val = IXGBE_READ_REG(hw, IXGBE_FCTRL);
113
114 if (on)
115 reg_val |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
116 else
117 reg_val &= (~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE));
118
119 IXGBE_WRITE_REG(&ixgbe->hw, IXGBE_FCTRL, reg_val);
120
121 mutex_exit(&ixgbe->gen_lock);
122
123 return (0);
124 }
125
126 /*
127 * Add/remove the addresses to/from the set of multicast
128 * addresses for which the device will receive packets.
129 */
130 int
ixgbe_m_multicst(void * arg,boolean_t add,const uint8_t * mcst_addr)131 ixgbe_m_multicst(void *arg, boolean_t add, const uint8_t *mcst_addr)
132 {
133 ixgbe_t *ixgbe = (ixgbe_t *)arg;
134 int result;
135
136 mutex_enter(&ixgbe->gen_lock);
137
138 if (ixgbe->ixgbe_state & IXGBE_SUSPENDED) {
139 mutex_exit(&ixgbe->gen_lock);
140 return (ECANCELED);
141 }
142
143 result = (add) ? ixgbe_multicst_add(ixgbe, mcst_addr)
144 : ixgbe_multicst_remove(ixgbe, mcst_addr);
145
146 mutex_exit(&ixgbe->gen_lock);
147
148 return (result);
149 }
150
151 /*
152 * Pass on M_IOCTL messages passed to the DLD, and support
153 * private IOCTLs for debugging and ndd.
154 */
155 void
ixgbe_m_ioctl(void * arg,queue_t * q,mblk_t * mp)156 ixgbe_m_ioctl(void *arg, queue_t *q, mblk_t *mp)
157 {
158 ixgbe_t *ixgbe = (ixgbe_t *)arg;
159 struct iocblk *iocp;
160 enum ioc_reply status;
161
162 iocp = (struct iocblk *)(uintptr_t)mp->b_rptr;
163 iocp->ioc_error = 0;
164
165 mutex_enter(&ixgbe->gen_lock);
166 if (ixgbe->ixgbe_state & IXGBE_SUSPENDED) {
167 mutex_exit(&ixgbe->gen_lock);
168 miocnak(q, mp, 0, EINVAL);
169 return;
170 }
171 mutex_exit(&ixgbe->gen_lock);
172
173 switch (iocp->ioc_cmd) {
174 case LB_GET_INFO_SIZE:
175 case LB_GET_INFO:
176 case LB_GET_MODE:
177 case LB_SET_MODE:
178 status = ixgbe_loopback_ioctl(ixgbe, iocp, mp);
179 break;
180
181 default:
182 status = IOC_INVAL;
183 break;
184 }
185
186 /*
187 * Decide how to reply
188 */
189 switch (status) {
190 default:
191 case IOC_INVAL:
192 /*
193 * Error, reply with a NAK and EINVAL or the specified error
194 */
195 miocnak(q, mp, 0, iocp->ioc_error == 0 ?
196 EINVAL : iocp->ioc_error);
197 break;
198
199 case IOC_DONE:
200 /*
201 * OK, reply already sent
202 */
203 break;
204
205 case IOC_ACK:
206 /*
207 * OK, reply with an ACK
208 */
209 miocack(q, mp, 0, 0);
210 break;
211
212 case IOC_REPLY:
213 /*
214 * OK, send prepared reply as ACK or NAK
215 */
216 mp->b_datap->db_type = iocp->ioc_error == 0 ?
217 M_IOCACK : M_IOCNAK;
218 qreply(q, mp);
219 break;
220 }
221 }
222
223 /*
224 * Obtain the MAC's capabilities and associated data from
225 * the driver.
226 */
227 boolean_t
ixgbe_m_getcapab(void * arg,mac_capab_t cap,void * cap_data)228 ixgbe_m_getcapab(void *arg, mac_capab_t cap, void *cap_data)
229 {
230 ixgbe_t *ixgbe = (ixgbe_t *)arg;
231
232 switch (cap) {
233 case MAC_CAPAB_HCKSUM: {
234 uint32_t *tx_hcksum_flags = cap_data;
235
236 /*
237 * We advertise our capabilities only if tx hcksum offload is
238 * enabled. On receive, the stack will accept checksummed
239 * packets anyway, even if we haven't said we can deliver
240 * them.
241 */
242 if (!ixgbe->tx_hcksum_enable)
243 return (B_FALSE);
244
245 *tx_hcksum_flags = HCKSUM_INET_PARTIAL | HCKSUM_IPHDRCKSUM;
246 break;
247 }
248 case MAC_CAPAB_LSO: {
249 mac_capab_lso_t *cap_lso = cap_data;
250
251 if (ixgbe->lso_enable) {
252 cap_lso->lso_flags = LSO_TX_BASIC_TCP_IPV4;
253 cap_lso->lso_basic_tcp_ipv4.lso_max = IXGBE_LSO_MAXLEN;
254 break;
255 } else {
256 return (B_FALSE);
257 }
258 }
259 case MAC_CAPAB_RINGS: {
260 mac_capab_rings_t *cap_rings = cap_data;
261
262 switch (cap_rings->mr_type) {
263 case MAC_RING_TYPE_RX:
264 cap_rings->mr_group_type = MAC_GROUP_TYPE_STATIC;
265 cap_rings->mr_rnum = ixgbe->num_rx_rings;
266 cap_rings->mr_gnum = ixgbe->num_rx_groups;
267 cap_rings->mr_rget = ixgbe_fill_ring;
268 cap_rings->mr_gget = ixgbe_fill_group;
269 cap_rings->mr_gaddring = NULL;
270 cap_rings->mr_gremring = NULL;
271 break;
272 case MAC_RING_TYPE_TX:
273 cap_rings->mr_group_type = MAC_GROUP_TYPE_STATIC;
274 cap_rings->mr_rnum = ixgbe->num_tx_rings;
275 cap_rings->mr_gnum = 0;
276 cap_rings->mr_rget = ixgbe_fill_ring;
277 cap_rings->mr_gget = NULL;
278 break;
279 default:
280 break;
281 }
282 break;
283 }
284 case MAC_CAPAB_TRANSCEIVER: {
285 mac_capab_transceiver_t *mct = cap_data;
286
287 /*
288 * Rather than try and guess based on the media type whether or
289 * not we have a transceiver we can read, we instead will let
290 * the actual function calls figure that out for us.
291 */
292 mct->mct_flags = 0;
293 mct->mct_ntransceivers = 1;
294 mct->mct_info = ixgbe_transceiver_info;
295 mct->mct_read = ixgbe_transceiver_read;
296 return (B_TRUE);
297 }
298 default:
299 return (B_FALSE);
300 }
301 return (B_TRUE);
302 }
303
304 int
ixgbe_m_setprop(void * arg,const char * pr_name,mac_prop_id_t pr_num,uint_t pr_valsize,const void * pr_val)305 ixgbe_m_setprop(void *arg, const char *pr_name, mac_prop_id_t pr_num,
306 uint_t pr_valsize, const void *pr_val)
307 {
308 ixgbe_t *ixgbe = (ixgbe_t *)arg;
309 struct ixgbe_hw *hw = &ixgbe->hw;
310 int err = 0;
311 uint32_t flow_control;
312 uint32_t cur_mtu, new_mtu;
313 uint32_t rx_size;
314 uint32_t tx_size;
315 ixgbe_link_speed speeds = 0;
316
317 mutex_enter(&ixgbe->gen_lock);
318 if (ixgbe->ixgbe_state & IXGBE_SUSPENDED) {
319 mutex_exit(&ixgbe->gen_lock);
320 return (ECANCELED);
321 }
322
323 /*
324 * We cannot always rely on the common code maintaining
325 * hw->phy.speeds_supported, therefore we fall back to use the recorded
326 * supported speeds which were obtained during instance init in
327 * ixgbe_init_params().
328 */
329 speeds = hw->phy.speeds_supported;
330 if (speeds == 0)
331 speeds = ixgbe->speeds_supported;
332
333 if (ixgbe->loopback_mode != IXGBE_LB_NONE &&
334 ixgbe_param_locked(pr_num)) {
335 /*
336 * All en_* parameters are locked (read-only)
337 * while the device is in any sort of loopback mode.
338 */
339 mutex_exit(&ixgbe->gen_lock);
340 return (EBUSY);
341 }
342
343 /*
344 * We allow speed changes only on baseT PHYs. MAC_PROP_EN_* are marked
345 * read-only on non-baseT PHYs.
346 */
347 switch (pr_num) {
348 case MAC_PROP_EN_10GFDX_CAP:
349 if (hw->phy.media_type == ixgbe_media_type_copper &&
350 speeds & IXGBE_LINK_SPEED_10GB_FULL) {
351 ixgbe->param_en_10000fdx_cap = *(uint8_t *)pr_val;
352 goto setup_link;
353 } else {
354 err = ENOTSUP;
355 break;
356 }
357 case MAC_PROP_EN_5000FDX_CAP:
358 if (hw->phy.media_type == ixgbe_media_type_copper &&
359 speeds & IXGBE_LINK_SPEED_5GB_FULL) {
360 ixgbe->param_en_5000fdx_cap = *(uint8_t *)pr_val;
361 goto setup_link;
362 } else {
363 err = ENOTSUP;
364 break;
365 }
366 case MAC_PROP_EN_2500FDX_CAP:
367 if (hw->phy.media_type == ixgbe_media_type_copper &&
368 speeds & IXGBE_LINK_SPEED_2_5GB_FULL) {
369 ixgbe->param_en_2500fdx_cap = *(uint8_t *)pr_val;
370 goto setup_link;
371 } else {
372 err = ENOTSUP;
373 break;
374 }
375 case MAC_PROP_EN_1000FDX_CAP:
376 if (hw->phy.media_type == ixgbe_media_type_copper &&
377 speeds & IXGBE_LINK_SPEED_1GB_FULL) {
378 ixgbe->param_en_1000fdx_cap = *(uint8_t *)pr_val;
379 goto setup_link;
380 } else {
381 err = ENOTSUP;
382 break;
383 }
384 case MAC_PROP_EN_100FDX_CAP:
385 if (hw->phy.media_type == ixgbe_media_type_copper &&
386 speeds & IXGBE_LINK_SPEED_100_FULL) {
387 ixgbe->param_en_100fdx_cap = *(uint8_t *)pr_val;
388 goto setup_link;
389 } else {
390 err = ENOTSUP;
391 break;
392 }
393 case MAC_PROP_AUTONEG:
394 if (ixgbe->hw.phy.media_type != ixgbe_media_type_copper) {
395 err = ENOTSUP;
396 break;
397 } else {
398 ixgbe->param_adv_autoneg_cap = *(uint8_t *)pr_val;
399 goto setup_link;
400 }
401 case MAC_PROP_FLOWCTRL:
402 bcopy(pr_val, &flow_control, sizeof (flow_control));
403
404 switch (flow_control) {
405 default:
406 err = EINVAL;
407 break;
408 case LINK_FLOWCTRL_NONE:
409 hw->fc.requested_mode = ixgbe_fc_none;
410 break;
411 case LINK_FLOWCTRL_RX:
412 hw->fc.requested_mode = ixgbe_fc_rx_pause;
413 break;
414 case LINK_FLOWCTRL_TX:
415 hw->fc.requested_mode = ixgbe_fc_tx_pause;
416 break;
417 case LINK_FLOWCTRL_BI:
418 hw->fc.requested_mode = ixgbe_fc_full;
419 break;
420 }
421 setup_link:
422 if (err == 0) {
423 if (ixgbe_driver_setup_link(ixgbe, B_TRUE) !=
424 IXGBE_SUCCESS)
425 err = EINVAL;
426 }
427 break;
428 case MAC_PROP_ADV_10GFDX_CAP:
429 case MAC_PROP_ADV_5000FDX_CAP:
430 case MAC_PROP_ADV_2500FDX_CAP:
431 case MAC_PROP_ADV_1000FDX_CAP:
432 case MAC_PROP_ADV_100FDX_CAP:
433 case MAC_PROP_STATUS:
434 case MAC_PROP_SPEED:
435 case MAC_PROP_DUPLEX:
436 err = ENOTSUP; /* read-only prop. Can't set this. */
437 break;
438 case MAC_PROP_MTU:
439 cur_mtu = ixgbe->default_mtu;
440 bcopy(pr_val, &new_mtu, sizeof (new_mtu));
441 if (new_mtu == cur_mtu) {
442 err = 0;
443 break;
444 }
445
446 if (new_mtu < DEFAULT_MTU || new_mtu > ixgbe->capab->max_mtu) {
447 err = EINVAL;
448 break;
449 }
450
451 if (ixgbe->ixgbe_state & IXGBE_STARTED) {
452 err = EBUSY;
453 break;
454 }
455
456 err = mac_maxsdu_update(ixgbe->mac_hdl, new_mtu);
457 if (err == 0) {
458 ixgbe->default_mtu = new_mtu;
459 ixgbe->max_frame_size = ixgbe->default_mtu +
460 sizeof (struct ether_vlan_header) + ETHERFCSL;
461
462 /*
463 * Set rx buffer size
464 */
465 rx_size = ixgbe->max_frame_size + IPHDR_ALIGN_ROOM;
466 ixgbe->rx_buf_size = ((rx_size >> 10) + ((rx_size &
467 (((uint32_t)1 << 10) - 1)) > 0 ? 1 : 0)) << 10;
468
469 /*
470 * Set tx buffer size
471 */
472 tx_size = ixgbe->max_frame_size;
473 ixgbe->tx_buf_size = ((tx_size >> 10) + ((tx_size &
474 (((uint32_t)1 << 10) - 1)) > 0 ? 1 : 0)) << 10;
475 }
476 break;
477 case MAC_PROP_PRIVATE:
478 err = ixgbe_set_priv_prop(ixgbe, pr_name, pr_valsize, pr_val);
479 break;
480 default:
481 err = ENOTSUP;
482 break;
483 }
484 mutex_exit(&ixgbe->gen_lock);
485 return (err);
486 }
487
488 int
ixgbe_m_getprop(void * arg,const char * pr_name,mac_prop_id_t pr_num,uint_t pr_valsize,void * pr_val)489 ixgbe_m_getprop(void *arg, const char *pr_name, mac_prop_id_t pr_num,
490 uint_t pr_valsize, void *pr_val)
491 {
492 ixgbe_t *ixgbe = (ixgbe_t *)arg;
493 struct ixgbe_hw *hw = &ixgbe->hw;
494 int err = 0;
495 uint32_t flow_control;
496 uint64_t tmp = 0;
497 ixgbe_link_speed speeds = 0;
498
499 /*
500 * We cannot always rely on the common code maintaining
501 * hw->phy.speeds_supported, therefore we fall back to use the recorded
502 * supported speeds which were obtained during instance init in
503 * ixgbe_init_params().
504 */
505 speeds = hw->phy.speeds_supported;
506 if (speeds == 0)
507 speeds = ixgbe->speeds_supported;
508
509 switch (pr_num) {
510 case MAC_PROP_DUPLEX:
511 ASSERT(pr_valsize >= sizeof (link_duplex_t));
512 bcopy(&ixgbe->link_duplex, pr_val,
513 sizeof (link_duplex_t));
514 break;
515 case MAC_PROP_SPEED:
516 ASSERT(pr_valsize >= sizeof (uint64_t));
517 tmp = ixgbe->link_speed * 1000000ull;
518 bcopy(&tmp, pr_val, sizeof (tmp));
519 break;
520 case MAC_PROP_AUTONEG:
521 *(uint8_t *)pr_val = ixgbe->param_adv_autoneg_cap;
522 break;
523 case MAC_PROP_FLOWCTRL:
524 ASSERT(pr_valsize >= sizeof (uint32_t));
525
526 switch (hw->fc.requested_mode) {
527 case ixgbe_fc_none:
528 flow_control = LINK_FLOWCTRL_NONE;
529 break;
530 case ixgbe_fc_rx_pause:
531 flow_control = LINK_FLOWCTRL_RX;
532 break;
533 case ixgbe_fc_tx_pause:
534 flow_control = LINK_FLOWCTRL_TX;
535 break;
536 case ixgbe_fc_full:
537 flow_control = LINK_FLOWCTRL_BI;
538 break;
539 }
540 bcopy(&flow_control, pr_val, sizeof (flow_control));
541 break;
542 case MAC_PROP_ADV_10GFDX_CAP:
543 if (speeds & IXGBE_LINK_SPEED_10GB_FULL)
544 *(uint8_t *)pr_val = ixgbe->param_adv_10000fdx_cap;
545 else
546 err = ENOTSUP;
547 break;
548 case MAC_PROP_EN_10GFDX_CAP:
549 if (speeds & IXGBE_LINK_SPEED_10GB_FULL)
550 *(uint8_t *)pr_val = ixgbe->param_en_10000fdx_cap;
551 else
552 err = ENOTSUP;
553 break;
554 case MAC_PROP_ADV_5000FDX_CAP:
555 if (speeds & IXGBE_LINK_SPEED_5GB_FULL)
556 *(uint8_t *)pr_val = ixgbe->param_adv_5000fdx_cap;
557 else
558 err = ENOTSUP;
559 break;
560 case MAC_PROP_EN_5000FDX_CAP:
561 if (speeds & IXGBE_LINK_SPEED_5GB_FULL)
562 *(uint8_t *)pr_val = ixgbe->param_en_5000fdx_cap;
563 else
564 err = ENOTSUP;
565 break;
566 case MAC_PROP_ADV_2500FDX_CAP:
567 if (speeds & IXGBE_LINK_SPEED_2_5GB_FULL)
568 *(uint8_t *)pr_val = ixgbe->param_adv_2500fdx_cap;
569 else
570 err = ENOTSUP;
571 break;
572 case MAC_PROP_EN_2500FDX_CAP:
573 if (speeds & IXGBE_LINK_SPEED_2_5GB_FULL)
574 *(uint8_t *)pr_val = ixgbe->param_en_2500fdx_cap;
575 else
576 err = ENOTSUP;
577 break;
578 case MAC_PROP_ADV_1000FDX_CAP:
579 if (speeds & IXGBE_LINK_SPEED_1GB_FULL)
580 *(uint8_t *)pr_val = ixgbe->param_adv_1000fdx_cap;
581 else
582 err = ENOTSUP;
583 break;
584 case MAC_PROP_EN_1000FDX_CAP:
585 if (speeds & IXGBE_LINK_SPEED_1GB_FULL)
586 *(uint8_t *)pr_val = ixgbe->param_en_1000fdx_cap;
587 else
588 err = ENOTSUP;
589 break;
590 case MAC_PROP_ADV_100FDX_CAP:
591 if (speeds & IXGBE_LINK_SPEED_100_FULL)
592 *(uint8_t *)pr_val = ixgbe->param_adv_100fdx_cap;
593 else
594 err = ENOTSUP;
595 break;
596 case MAC_PROP_EN_100FDX_CAP:
597 if (speeds & IXGBE_LINK_SPEED_100_FULL)
598 *(uint8_t *)pr_val = ixgbe->param_en_100fdx_cap;
599 else
600 err = ENOTSUP;
601 break;
602 case MAC_PROP_PRIVATE:
603 err = ixgbe_get_priv_prop(ixgbe, pr_name,
604 pr_valsize, pr_val);
605 break;
606 default:
607 err = ENOTSUP;
608 break;
609 }
610 return (err);
611 }
612
613 void
ixgbe_m_propinfo(void * arg,const char * pr_name,mac_prop_id_t pr_num,mac_prop_info_handle_t prh)614 ixgbe_m_propinfo(void *arg, const char *pr_name, mac_prop_id_t pr_num,
615 mac_prop_info_handle_t prh)
616 {
617 ixgbe_t *ixgbe = (ixgbe_t *)arg;
618 struct ixgbe_hw *hw = &ixgbe->hw;
619 uint_t perm;
620 uint8_t value;
621 ixgbe_link_speed speeds = 0;
622
623 /*
624 * We cannot always rely on the common code maintaining
625 * hw->phy.speeds_supported, therefore we fall back to use the
626 * recorded supported speeds which were obtained during instance init in
627 * ixgbe_init_params().
628 */
629 speeds = hw->phy.speeds_supported;
630 if (speeds == 0)
631 speeds = ixgbe->speeds_supported;
632
633 switch (pr_num) {
634 case MAC_PROP_DUPLEX:
635 case MAC_PROP_SPEED:
636 mac_prop_info_set_perm(prh, MAC_PROP_PERM_READ);
637 break;
638
639 case MAC_PROP_ADV_100FDX_CAP:
640 mac_prop_info_set_perm(prh, MAC_PROP_PERM_READ);
641 value = (speeds & IXGBE_LINK_SPEED_100_FULL) ? 1 : 0;
642 mac_prop_info_set_default_uint8(prh, value);
643 break;
644
645 case MAC_PROP_ADV_1000FDX_CAP:
646 mac_prop_info_set_perm(prh, MAC_PROP_PERM_READ);
647 value = (speeds & IXGBE_LINK_SPEED_1GB_FULL) ? 1 : 0;
648 mac_prop_info_set_default_uint8(prh, value);
649 break;
650
651 case MAC_PROP_ADV_2500FDX_CAP:
652 mac_prop_info_set_perm(prh, MAC_PROP_PERM_READ);
653 value = (speeds & IXGBE_LINK_SPEED_2_5GB_FULL) ? 1 : 0;
654 mac_prop_info_set_default_uint8(prh, value);
655 break;
656
657 case MAC_PROP_ADV_5000FDX_CAP:
658 mac_prop_info_set_perm(prh, MAC_PROP_PERM_READ);
659 value = (speeds & IXGBE_LINK_SPEED_5GB_FULL) ? 1 : 0;
660 mac_prop_info_set_default_uint8(prh, value);
661 break;
662
663 case MAC_PROP_ADV_10GFDX_CAP:
664 mac_prop_info_set_perm(prh, MAC_PROP_PERM_READ);
665 value = (speeds & IXGBE_LINK_SPEED_10GB_FULL) ? 1 : 0;
666 mac_prop_info_set_default_uint8(prh, value);
667 break;
668
669 /*
670 * We allow speed changes only on baseT PHYs. MAC_PROP_EN_* are marked
671 * read-only on non-baseT (SFP) PHYs.
672 */
673 case MAC_PROP_AUTONEG:
674 perm = (hw->phy.media_type == ixgbe_media_type_copper) ?
675 MAC_PROP_PERM_RW : MAC_PROP_PERM_READ;
676 mac_prop_info_set_perm(prh, perm);
677 mac_prop_info_set_default_uint8(prh, 1);
678 break;
679
680 case MAC_PROP_EN_10GFDX_CAP:
681 if (speeds & IXGBE_LINK_SPEED_10GB_FULL) {
682 perm = (hw->phy.media_type == ixgbe_media_type_copper) ?
683 MAC_PROP_PERM_RW : MAC_PROP_PERM_READ;
684 mac_prop_info_set_perm(prh, perm);
685 mac_prop_info_set_default_uint8(prh, 1);
686 }
687 break;
688
689 case MAC_PROP_EN_5000FDX_CAP:
690 if (speeds & IXGBE_LINK_SPEED_5GB_FULL) {
691 perm = (hw->phy.media_type == ixgbe_media_type_copper) ?
692 MAC_PROP_PERM_RW : MAC_PROP_PERM_READ;
693 mac_prop_info_set_perm(prh, perm);
694 mac_prop_info_set_default_uint8(prh, 1);
695 }
696 break;
697
698 case MAC_PROP_EN_2500FDX_CAP:
699 if (speeds & IXGBE_LINK_SPEED_2_5GB_FULL) {
700 perm = (hw->phy.media_type == ixgbe_media_type_copper) ?
701 MAC_PROP_PERM_RW : MAC_PROP_PERM_READ;
702 mac_prop_info_set_perm(prh, perm);
703 mac_prop_info_set_default_uint8(prh, 1);
704 }
705 break;
706
707 case MAC_PROP_EN_1000FDX_CAP:
708 if (speeds & IXGBE_LINK_SPEED_1GB_FULL) {
709 perm = (hw->phy.media_type == ixgbe_media_type_copper) ?
710 MAC_PROP_PERM_RW : MAC_PROP_PERM_READ;
711 mac_prop_info_set_perm(prh, perm);
712 mac_prop_info_set_default_uint8(prh, 1);
713 }
714 break;
715
716 case MAC_PROP_EN_100FDX_CAP:
717 if (speeds & IXGBE_LINK_SPEED_100_FULL) {
718 perm = (hw->phy.media_type == ixgbe_media_type_copper) ?
719 MAC_PROP_PERM_RW : MAC_PROP_PERM_READ;
720 mac_prop_info_set_perm(prh, perm);
721 mac_prop_info_set_default_uint8(prh, 1);
722 }
723 break;
724
725 case MAC_PROP_FLOWCTRL:
726 mac_prop_info_set_default_link_flowctrl(prh,
727 LINK_FLOWCTRL_NONE);
728 break;
729
730 case MAC_PROP_MTU:
731 mac_prop_info_set_range_uint32(prh,
732 DEFAULT_MTU, ixgbe->capab->max_mtu);
733 break;
734
735 case MAC_PROP_PRIVATE: {
736 char valstr[64];
737 int value;
738
739 bzero(valstr, sizeof (valstr));
740
741 if (strcmp(pr_name, "_adv_pause_cap") == 0 ||
742 strcmp(pr_name, "_adv_asym_pause_cap") == 0) {
743 mac_prop_info_set_perm(prh, MAC_PROP_PERM_READ);
744 return;
745 }
746
747 if (strcmp(pr_name, "_tx_copy_thresh") == 0) {
748 value = DEFAULT_TX_COPY_THRESHOLD;
749 } else if (strcmp(pr_name, "_tx_recycle_thresh") == 0) {
750 value = DEFAULT_TX_RECYCLE_THRESHOLD;
751 } else if (strcmp(pr_name, "_tx_overload_thresh") == 0) {
752 value = DEFAULT_TX_OVERLOAD_THRESHOLD;
753 } else if (strcmp(pr_name, "_tx_resched_thresh") == 0) {
754 value = DEFAULT_TX_RESCHED_THRESHOLD;
755 } else if (strcmp(pr_name, "_rx_copy_thresh") == 0) {
756 value = DEFAULT_RX_COPY_THRESHOLD;
757 } else if (strcmp(pr_name, "_rx_limit_per_intr") == 0) {
758 value = DEFAULT_RX_LIMIT_PER_INTR;
759 } if (strcmp(pr_name, "_intr_throttling") == 0) {
760 value = ixgbe->capab->def_intr_throttle;
761 } else {
762 return;
763 }
764
765 (void) snprintf(valstr, sizeof (valstr), "%x", value);
766 }
767 }
768 }
769
770 boolean_t
ixgbe_param_locked(mac_prop_id_t pr_num)771 ixgbe_param_locked(mac_prop_id_t pr_num)
772 {
773 /*
774 * All en_* parameters are locked (read-only) while
775 * the device is in any sort of loopback mode ...
776 */
777 switch (pr_num) {
778 case MAC_PROP_EN_10GFDX_CAP:
779 case MAC_PROP_EN_5000FDX_CAP:
780 case MAC_PROP_EN_2500FDX_CAP:
781 case MAC_PROP_EN_1000FDX_CAP:
782 case MAC_PROP_EN_100FDX_CAP:
783 case MAC_PROP_AUTONEG:
784 case MAC_PROP_FLOWCTRL:
785 return (B_TRUE);
786 }
787 return (B_FALSE);
788 }
789
790 /* ARGSUSED */
791 int
ixgbe_set_priv_prop(ixgbe_t * ixgbe,const char * pr_name,uint_t pr_valsize,const void * pr_val)792 ixgbe_set_priv_prop(ixgbe_t *ixgbe, const char *pr_name,
793 uint_t pr_valsize, const void *pr_val)
794 {
795 int err = 0;
796 long result;
797 struct ixgbe_hw *hw = &ixgbe->hw;
798 int i;
799
800 if (strcmp(pr_name, "_tx_copy_thresh") == 0) {
801 if (pr_val == NULL) {
802 err = EINVAL;
803 return (err);
804 }
805 (void) ddi_strtol(pr_val, (char **)NULL, 0, &result);
806 if (result < MIN_TX_COPY_THRESHOLD ||
807 result > MAX_TX_COPY_THRESHOLD)
808 err = EINVAL;
809 else {
810 ixgbe->tx_copy_thresh = (uint32_t)result;
811 }
812 return (err);
813 }
814 if (strcmp(pr_name, "_tx_recycle_thresh") == 0) {
815 if (pr_val == NULL) {
816 err = EINVAL;
817 return (err);
818 }
819 (void) ddi_strtol(pr_val, (char **)NULL, 0, &result);
820 if (result < MIN_TX_RECYCLE_THRESHOLD ||
821 result > MAX_TX_RECYCLE_THRESHOLD)
822 err = EINVAL;
823 else {
824 ixgbe->tx_recycle_thresh = (uint32_t)result;
825 }
826 return (err);
827 }
828 if (strcmp(pr_name, "_tx_overload_thresh") == 0) {
829 if (pr_val == NULL) {
830 err = EINVAL;
831 return (err);
832 }
833 (void) ddi_strtol(pr_val, (char **)NULL, 0, &result);
834 if (result < MIN_TX_OVERLOAD_THRESHOLD ||
835 result > MAX_TX_OVERLOAD_THRESHOLD)
836 err = EINVAL;
837 else {
838 ixgbe->tx_overload_thresh = (uint32_t)result;
839 }
840 return (err);
841 }
842 if (strcmp(pr_name, "_tx_resched_thresh") == 0) {
843 if (pr_val == NULL) {
844 err = EINVAL;
845 return (err);
846 }
847 (void) ddi_strtol(pr_val, (char **)NULL, 0, &result);
848 if (result < MIN_TX_RESCHED_THRESHOLD ||
849 result > MAX_TX_RESCHED_THRESHOLD)
850 err = EINVAL;
851 else {
852 ixgbe->tx_resched_thresh = (uint32_t)result;
853 }
854 return (err);
855 }
856 if (strcmp(pr_name, "_rx_copy_thresh") == 0) {
857 if (pr_val == NULL) {
858 err = EINVAL;
859 return (err);
860 }
861 (void) ddi_strtol(pr_val, (char **)NULL, 0, &result);
862 if (result < MIN_RX_COPY_THRESHOLD ||
863 result > MAX_RX_COPY_THRESHOLD)
864 err = EINVAL;
865 else {
866 ixgbe->rx_copy_thresh = (uint32_t)result;
867 }
868 return (err);
869 }
870 if (strcmp(pr_name, "_rx_limit_per_intr") == 0) {
871 if (pr_val == NULL) {
872 err = EINVAL;
873 return (err);
874 }
875 (void) ddi_strtol(pr_val, (char **)NULL, 0, &result);
876 if (result < MIN_RX_LIMIT_PER_INTR ||
877 result > MAX_RX_LIMIT_PER_INTR)
878 err = EINVAL;
879 else {
880 ixgbe->rx_limit_per_intr = (uint32_t)result;
881 }
882 return (err);
883 }
884 if (strcmp(pr_name, "_intr_throttling") == 0) {
885 if (pr_val == NULL) {
886 err = EINVAL;
887 return (err);
888 }
889 (void) ddi_strtol(pr_val, (char **)NULL, 0, &result);
890
891 if (result < ixgbe->capab->min_intr_throttle ||
892 result > ixgbe->capab->max_intr_throttle)
893 err = EINVAL;
894 else {
895 ixgbe->intr_throttling[0] = (uint32_t)result;
896
897 /*
898 * 82599, X540 and X550 require the interrupt throttling
899 * rate is a multiple of 8. This is enforced by the
900 * register definiton.
901 */
902 if (hw->mac.type == ixgbe_mac_82599EB ||
903 hw->mac.type == ixgbe_mac_X540 ||
904 hw->mac.type == ixgbe_mac_X550 ||
905 hw->mac.type == ixgbe_mac_X550EM_x) {
906 ixgbe->intr_throttling[0] =
907 ixgbe->intr_throttling[0] & 0xFF8;
908 }
909
910 for (i = 0; i < MAX_INTR_VECTOR; i++)
911 ixgbe->intr_throttling[i] =
912 ixgbe->intr_throttling[0];
913
914 /* Set interrupt throttling rate */
915 for (i = 0; i < ixgbe->intr_cnt; i++)
916 IXGBE_WRITE_REG(hw, IXGBE_EITR(i),
917 ixgbe->intr_throttling[i]);
918 }
919 return (err);
920 }
921 return (ENOTSUP);
922 }
923
924 int
ixgbe_get_priv_prop(ixgbe_t * ixgbe,const char * pr_name,uint_t pr_valsize,void * pr_val)925 ixgbe_get_priv_prop(ixgbe_t *ixgbe, const char *pr_name,
926 uint_t pr_valsize, void *pr_val)
927 {
928 int err = ENOTSUP;
929 int value;
930
931 if (strcmp(pr_name, "_adv_pause_cap") == 0) {
932 value = ixgbe->param_adv_pause_cap;
933 err = 0;
934 goto done;
935 }
936 if (strcmp(pr_name, "_adv_asym_pause_cap") == 0) {
937 value = ixgbe->param_adv_asym_pause_cap;
938 err = 0;
939 goto done;
940 }
941 if (strcmp(pr_name, "_tx_copy_thresh") == 0) {
942 value = ixgbe->tx_copy_thresh;
943 err = 0;
944 goto done;
945 }
946 if (strcmp(pr_name, "_tx_recycle_thresh") == 0) {
947 value = ixgbe->tx_recycle_thresh;
948 err = 0;
949 goto done;
950 }
951 if (strcmp(pr_name, "_tx_overload_thresh") == 0) {
952 value = ixgbe->tx_overload_thresh;
953 err = 0;
954 goto done;
955 }
956 if (strcmp(pr_name, "_tx_resched_thresh") == 0) {
957 value = ixgbe->tx_resched_thresh;
958 err = 0;
959 goto done;
960 }
961 if (strcmp(pr_name, "_rx_copy_thresh") == 0) {
962 value = ixgbe->rx_copy_thresh;
963 err = 0;
964 goto done;
965 }
966 if (strcmp(pr_name, "_rx_limit_per_intr") == 0) {
967 value = ixgbe->rx_limit_per_intr;
968 err = 0;
969 goto done;
970 }
971 if (strcmp(pr_name, "_intr_throttling") == 0) {
972 value = ixgbe->intr_throttling[0];
973 err = 0;
974 goto done;
975 }
976 done:
977 if (err == 0) {
978 (void) snprintf(pr_val, pr_valsize, "%d", value);
979 }
980 return (err);
981 }
982