1 /*-
2 * Broadcom NetXtreme-C/E network driver.
3 *
4 * Copyright (c) 2016 Broadcom, All Rights Reserved.
5 * The term Broadcom refers to Broadcom Limited and/or its subsidiaries
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS'
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
26 * THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD: releng/12.0/sys/dev/bnxt/bnxt_hwrm.c 333870 2018-05-19 05:57:26Z mmacy $");
31
32 #include <sys/endian.h>
33 #include <sys/bitstring.h>
34
35 #include "bnxt.h"
36 #include "bnxt_hwrm.h"
37 #include "hsi_struct_def.h"
38
39 static int bnxt_hwrm_err_map(uint16_t err);
40 static inline int _is_valid_ether_addr(uint8_t *);
41 static inline void get_random_ether_addr(uint8_t *);
42 static void bnxt_hwrm_set_link_common(struct bnxt_softc *softc,
43 struct hwrm_port_phy_cfg_input *req);
44 static void bnxt_hwrm_set_pause_common(struct bnxt_softc *softc,
45 struct hwrm_port_phy_cfg_input *req);
46 static void bnxt_hwrm_set_eee(struct bnxt_softc *softc,
47 struct hwrm_port_phy_cfg_input *req);
48 static int _hwrm_send_message(struct bnxt_softc *, void *, uint32_t);
49 static int hwrm_send_message(struct bnxt_softc *, void *, uint32_t);
50 static void bnxt_hwrm_cmd_hdr_init(struct bnxt_softc *, void *, uint16_t);
51
52 /* NVRam stuff has a five minute timeout */
53 #define BNXT_NVM_TIMEO (5 * 60 * 1000)
54
55 static int
56 bnxt_hwrm_err_map(uint16_t err)
57 {
58 int rc;
59
60 switch (err) {
61 case HWRM_ERR_CODE_SUCCESS:
62 return 0;
63 case HWRM_ERR_CODE_INVALID_PARAMS:
64 case HWRM_ERR_CODE_INVALID_FLAGS:
65 case HWRM_ERR_CODE_INVALID_ENABLES:
66 return EINVAL;
67 case HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED:
68 return EACCES;
69 case HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR:
70 return ENOMEM;
71 case HWRM_ERR_CODE_CMD_NOT_SUPPORTED:
72 return ENOSYS;
73 case HWRM_ERR_CODE_FAIL:
74 return EIO;
75 case HWRM_ERR_CODE_HWRM_ERROR:
76 case HWRM_ERR_CODE_UNKNOWN_ERR:
77 default:
78 return EDOOFUS;
79 }
80
81 return rc;
82 }
83
84 int
85 bnxt_alloc_hwrm_dma_mem(struct bnxt_softc *softc)
86 {
87 int rc;
88
89 rc = iflib_dma_alloc(softc->ctx, PAGE_SIZE, &softc->hwrm_cmd_resp,
90 BUS_DMA_NOWAIT);
91 return rc;
92 }
93
94 void
95 bnxt_free_hwrm_dma_mem(struct bnxt_softc *softc)
96 {
97 if (softc->hwrm_cmd_resp.idi_vaddr)
98 iflib_dma_free(&softc->hwrm_cmd_resp);
99 softc->hwrm_cmd_resp.idi_vaddr = NULL;
100 return;
101 }
102
103 static void
104 bnxt_hwrm_cmd_hdr_init(struct bnxt_softc *softc, void *request,
105 uint16_t req_type)
106 {
107 struct input *req = request;
108
109 req->req_type = htole16(req_type);
110 req->cmpl_ring = 0xffff;
111 req->target_id = 0xffff;
112 req->resp_addr = htole64(softc->hwrm_cmd_resp.idi_paddr);
113 }
114
115 static int
116 _hwrm_send_message(struct bnxt_softc *softc, void *msg, uint32_t msg_len)
117 {
118 struct input *req = msg;
119 struct hwrm_err_output *resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
120 uint32_t *data = msg;
121 int i;
122 uint16_t cp_ring_id;
123 uint8_t *valid;
124 uint16_t err;
125 uint16_t max_req_len = HWRM_MAX_REQ_LEN;
126 struct hwrm_short_input short_input = {0};
127
128 /* TODO: DMASYNC in here. */
129 req->seq_id = htole16(softc->hwrm_cmd_seq++);
130 memset(resp, 0, PAGE_SIZE);
131 cp_ring_id = le16toh(req->cmpl_ring);
132
133 if (softc->flags & BNXT_FLAG_SHORT_CMD) {
134 void *short_cmd_req = softc->hwrm_short_cmd_req_addr.idi_vaddr;
135
136 memcpy(short_cmd_req, req, msg_len);
137 memset((uint8_t *) short_cmd_req + msg_len, 0, softc->hwrm_max_req_len-
138 msg_len);
139
140 short_input.req_type = req->req_type;
141 short_input.signature =
142 htole16(HWRM_SHORT_INPUT_SIGNATURE_SHORT_CMD);
143 short_input.size = htole16(msg_len);
144 short_input.req_addr =
145 htole64(softc->hwrm_short_cmd_req_addr.idi_paddr);
146
147 data = (uint32_t *)&short_input;
148 msg_len = sizeof(short_input);
149
150 /* Sync memory write before updating doorbell */
151 wmb();
152
153 max_req_len = BNXT_HWRM_SHORT_REQ_LEN;
154 }
155
156 /* Write request msg to hwrm channel */
157 for (i = 0; i < msg_len; i += 4) {
158 bus_space_write_4(softc->hwrm_bar.tag,
159 softc->hwrm_bar.handle,
160 i, *data);
161 data++;
162 }
163
164 /* Clear to the end of the request buffer */
165 for (i = msg_len; i < max_req_len; i += 4)
166 bus_space_write_4(softc->hwrm_bar.tag, softc->hwrm_bar.handle,
167 i, 0);
168
169 /* Ring channel doorbell */
170 bus_space_write_4(softc->hwrm_bar.tag,
171 softc->hwrm_bar.handle,
172 0x100, htole32(1));
173
174 /* Check if response len is updated */
175 for (i = 0; i < softc->hwrm_cmd_timeo; i++) {
176 if (resp->resp_len && resp->resp_len <= 4096)
177 break;
178 DELAY(1000);
179 }
180 if (i >= softc->hwrm_cmd_timeo) {
181 device_printf(softc->dev,
182 "Timeout sending %s: (timeout: %u) seq: %d\n",
183 GET_HWRM_REQ_TYPE(req->req_type), softc->hwrm_cmd_timeo,
184 le16toh(req->seq_id));
185 return ETIMEDOUT;
186 }
187 /* Last byte of resp contains the valid key */
188 valid = (uint8_t *)resp + resp->resp_len - 1;
189 for (i = 0; i < softc->hwrm_cmd_timeo; i++) {
190 if (*valid == HWRM_RESP_VALID_KEY)
191 break;
192 DELAY(1000);
193 }
194 if (i >= softc->hwrm_cmd_timeo) {
195 device_printf(softc->dev, "Timeout sending %s: "
196 "(timeout: %u) msg {0x%x 0x%x} len:%d v: %d\n",
197 GET_HWRM_REQ_TYPE(req->req_type),
198 softc->hwrm_cmd_timeo, le16toh(req->req_type),
199 le16toh(req->seq_id), msg_len,
200 *valid);
201 return ETIMEDOUT;
202 }
203
204 err = le16toh(resp->error_code);
205 if (err) {
206 /* HWRM_ERR_CODE_FAIL is a "normal" error, don't log */
207 if (err != HWRM_ERR_CODE_FAIL) {
208 device_printf(softc->dev,
209 "%s command returned %s error.\n",
210 GET_HWRM_REQ_TYPE(req->req_type),
211 GET_HWRM_ERROR_CODE(err));
212 }
213 return bnxt_hwrm_err_map(err);
214 }
215
216 return 0;
217 }
218
219 static int
220 hwrm_send_message(struct bnxt_softc *softc, void *msg, uint32_t msg_len)
221 {
222 int rc;
223
224 BNXT_HWRM_LOCK(softc);
225 rc = _hwrm_send_message(softc, msg, msg_len);
226 BNXT_HWRM_UNLOCK(softc);
227 return rc;
228 }
229
230 int
231 bnxt_hwrm_queue_qportcfg(struct bnxt_softc *softc)
232 {
233 struct hwrm_queue_qportcfg_input req = {0};
234 struct hwrm_queue_qportcfg_output *resp =
235 (void *)softc->hwrm_cmd_resp.idi_vaddr;
236
237 int rc = 0;
238 uint8_t *qptr;
239
240 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_QUEUE_QPORTCFG);
241
242 BNXT_HWRM_LOCK(softc);
243 rc = _hwrm_send_message(softc, &req, sizeof(req));
244 if (rc)
245 goto qportcfg_exit;
246
247 if (!resp->max_configurable_queues) {
248 rc = -EINVAL;
249 goto qportcfg_exit;
250 }
251 softc->max_tc = resp->max_configurable_queues;
252 if (softc->max_tc > BNXT_MAX_QUEUE)
253 softc->max_tc = BNXT_MAX_QUEUE;
254
255 qptr = &resp->queue_id0;
256 for (int i = 0; i < softc->max_tc; i++) {
257 softc->q_info[i].id = *qptr++;
258 softc->q_info[i].profile = *qptr++;
259 }
260
261 qportcfg_exit:
262 BNXT_HWRM_UNLOCK(softc);
263 return (rc);
264 }
265
266
267 int
268 bnxt_hwrm_ver_get(struct bnxt_softc *softc)
269 {
270 struct hwrm_ver_get_input req = {0};
271 struct hwrm_ver_get_output *resp =
272 (void *)softc->hwrm_cmd_resp.idi_vaddr;
273 int rc;
274 const char nastr[] = "<not installed>";
275 const char naver[] = "<N/A>";
276 uint32_t dev_caps_cfg;
277
278 softc->hwrm_max_req_len = HWRM_MAX_REQ_LEN;
279 softc->hwrm_cmd_timeo = 1000;
280 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VER_GET);
281
282 req.hwrm_intf_maj = HWRM_VERSION_MAJOR;
283 req.hwrm_intf_min = HWRM_VERSION_MINOR;
284 req.hwrm_intf_upd = HWRM_VERSION_UPDATE;
285
286 BNXT_HWRM_LOCK(softc);
287 rc = _hwrm_send_message(softc, &req, sizeof(req));
288 if (rc)
289 goto fail;
290
291 snprintf(softc->ver_info->hwrm_if_ver, BNXT_VERSTR_SIZE, "%d.%d.%d",
292 resp->hwrm_intf_maj, resp->hwrm_intf_min, resp->hwrm_intf_upd);
293 softc->ver_info->hwrm_if_major = resp->hwrm_intf_maj;
294 softc->ver_info->hwrm_if_minor = resp->hwrm_intf_min;
295 softc->ver_info->hwrm_if_update = resp->hwrm_intf_upd;
296 snprintf(softc->ver_info->hwrm_fw_ver, BNXT_VERSTR_SIZE, "%d.%d.%d",
297 resp->hwrm_fw_maj, resp->hwrm_fw_min, resp->hwrm_fw_bld);
298 strlcpy(softc->ver_info->driver_hwrm_if_ver, HWRM_VERSION_STR,
299 BNXT_VERSTR_SIZE);
300 strlcpy(softc->ver_info->hwrm_fw_name, resp->hwrm_fw_name,
301 BNXT_NAME_SIZE);
302
303 if (resp->mgmt_fw_maj == 0 && resp->mgmt_fw_min == 0 &&
304 resp->mgmt_fw_bld == 0) {
305 strlcpy(softc->ver_info->mgmt_fw_ver, naver, BNXT_VERSTR_SIZE);
306 strlcpy(softc->ver_info->mgmt_fw_name, nastr, BNXT_NAME_SIZE);
307 }
308 else {
309 snprintf(softc->ver_info->mgmt_fw_ver, BNXT_VERSTR_SIZE,
310 "%d.%d.%d", resp->mgmt_fw_maj, resp->mgmt_fw_min,
311 resp->mgmt_fw_bld);
312 strlcpy(softc->ver_info->mgmt_fw_name, resp->mgmt_fw_name,
313 BNXT_NAME_SIZE);
314 }
315 if (resp->netctrl_fw_maj == 0 && resp->netctrl_fw_min == 0 &&
316 resp->netctrl_fw_bld == 0) {
317 strlcpy(softc->ver_info->netctrl_fw_ver, naver,
318 BNXT_VERSTR_SIZE);
319 strlcpy(softc->ver_info->netctrl_fw_name, nastr,
320 BNXT_NAME_SIZE);
321 }
322 else {
323 snprintf(softc->ver_info->netctrl_fw_ver, BNXT_VERSTR_SIZE,
324 "%d.%d.%d", resp->netctrl_fw_maj, resp->netctrl_fw_min,
325 resp->netctrl_fw_bld);
326 strlcpy(softc->ver_info->netctrl_fw_name, resp->netctrl_fw_name,
327 BNXT_NAME_SIZE);
328 }
329 if (resp->roce_fw_maj == 0 && resp->roce_fw_min == 0 &&
330 resp->roce_fw_bld == 0) {
331 strlcpy(softc->ver_info->roce_fw_ver, naver, BNXT_VERSTR_SIZE);
332 strlcpy(softc->ver_info->roce_fw_name, nastr, BNXT_NAME_SIZE);
333 }
334 else {
335 snprintf(softc->ver_info->roce_fw_ver, BNXT_VERSTR_SIZE,
336 "%d.%d.%d", resp->roce_fw_maj, resp->roce_fw_min,
337 resp->roce_fw_bld);
338 strlcpy(softc->ver_info->roce_fw_name, resp->roce_fw_name,
339 BNXT_NAME_SIZE);
340 }
341 softc->ver_info->chip_num = le16toh(resp->chip_num);
342 softc->ver_info->chip_rev = resp->chip_rev;
343 softc->ver_info->chip_metal = resp->chip_metal;
344 softc->ver_info->chip_bond_id = resp->chip_bond_id;
345 softc->ver_info->chip_type = resp->chip_platform_type;
346
347 if (resp->max_req_win_len)
348 softc->hwrm_max_req_len = le16toh(resp->max_req_win_len);
349 if (resp->def_req_timeout)
350 softc->hwrm_cmd_timeo = le16toh(resp->def_req_timeout);
351
352 dev_caps_cfg = le32toh(resp->dev_caps_cfg);
353 if ((dev_caps_cfg & HWRM_VER_GET_OUTPUT_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED) &&
354 (dev_caps_cfg & HWRM_VER_GET_OUTPUT_DEV_CAPS_CFG_SHORT_CMD_REQUIRED))
355 softc->flags |= BNXT_FLAG_SHORT_CMD;
356
357 fail:
358 BNXT_HWRM_UNLOCK(softc);
359 return rc;
360 }
361
362 int
363 bnxt_hwrm_func_drv_rgtr(struct bnxt_softc *softc)
364 {
365 struct hwrm_func_drv_rgtr_input req = {0};
366
367 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_DRV_RGTR);
368
369 req.enables = htole32(HWRM_FUNC_DRV_RGTR_INPUT_ENABLES_VER |
370 HWRM_FUNC_DRV_RGTR_INPUT_ENABLES_OS_TYPE);
371 req.os_type = htole16(HWRM_FUNC_DRV_RGTR_INPUT_OS_TYPE_FREEBSD);
372
373 req.ver_maj = __FreeBSD_version / 100000;
374 req.ver_min = (__FreeBSD_version / 1000) % 100;
375 req.ver_upd = (__FreeBSD_version / 100) % 10;
376
377 return hwrm_send_message(softc, &req, sizeof(req));
378 }
379
380
381 int
382 bnxt_hwrm_func_drv_unrgtr(struct bnxt_softc *softc, bool shutdown)
383 {
384 struct hwrm_func_drv_unrgtr_input req = {0};
385
386 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_DRV_UNRGTR);
387 if (shutdown == true)
388 req.flags |=
389 HWRM_FUNC_DRV_UNRGTR_INPUT_FLAGS_PREPARE_FOR_SHUTDOWN;
390 return hwrm_send_message(softc, &req, sizeof(req));
391 }
392
393
394 static inline int
395 _is_valid_ether_addr(uint8_t *addr)
396 {
397 char zero_addr[6] = { 0, 0, 0, 0, 0, 0 };
398
399 if ((addr[0] & 1) || (!bcmp(addr, zero_addr, ETHER_ADDR_LEN)))
400 return (FALSE);
401
402 return (TRUE);
403 }
404
405 static inline void
406 get_random_ether_addr(uint8_t *addr)
407 {
408 uint8_t temp[ETHER_ADDR_LEN];
409
410 arc4rand(&temp, sizeof(temp), 0);
411 temp[0] &= 0xFE;
412 temp[0] |= 0x02;
413 bcopy(temp, addr, sizeof(temp));
414 }
415
416 int
417 bnxt_hwrm_func_qcaps(struct bnxt_softc *softc)
418 {
419 int rc = 0;
420 struct hwrm_func_qcaps_input req = {0};
421 struct hwrm_func_qcaps_output *resp =
422 (void *)softc->hwrm_cmd_resp.idi_vaddr;
423 struct bnxt_func_info *func = &softc->func;
424
425 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_QCAPS);
426 req.fid = htole16(0xffff);
427
428 BNXT_HWRM_LOCK(softc);
429 rc = _hwrm_send_message(softc, &req, sizeof(req));
430 if (rc)
431 goto fail;
432
433 if (resp->flags &
434 htole32(HWRM_FUNC_QCAPS_OUTPUT_FLAGS_WOL_MAGICPKT_SUPPORTED))
435 softc->flags |= BNXT_FLAG_WOL_CAP;
436
437 func->fw_fid = le16toh(resp->fid);
438 memcpy(func->mac_addr, resp->mac_address, ETHER_ADDR_LEN);
439 func->max_rsscos_ctxs = le16toh(resp->max_rsscos_ctx);
440 func->max_cp_rings = le16toh(resp->max_cmpl_rings);
441 func->max_tx_rings = le16toh(resp->max_tx_rings);
442 func->max_rx_rings = le16toh(resp->max_rx_rings);
443 func->max_hw_ring_grps = le32toh(resp->max_hw_ring_grps);
444 if (!func->max_hw_ring_grps)
445 func->max_hw_ring_grps = func->max_tx_rings;
446 func->max_l2_ctxs = le16toh(resp->max_l2_ctxs);
447 func->max_vnics = le16toh(resp->max_vnics);
448 func->max_stat_ctxs = le16toh(resp->max_stat_ctx);
449 if (BNXT_PF(softc)) {
450 struct bnxt_pf_info *pf = &softc->pf;
451
452 pf->port_id = le16toh(resp->port_id);
453 pf->first_vf_id = le16toh(resp->first_vf_id);
454 pf->max_vfs = le16toh(resp->max_vfs);
455 pf->max_encap_records = le32toh(resp->max_encap_records);
456 pf->max_decap_records = le32toh(resp->max_decap_records);
457 pf->max_tx_em_flows = le32toh(resp->max_tx_em_flows);
458 pf->max_tx_wm_flows = le32toh(resp->max_tx_wm_flows);
459 pf->max_rx_em_flows = le32toh(resp->max_rx_em_flows);
460 pf->max_rx_wm_flows = le32toh(resp->max_rx_wm_flows);
461 }
462 if (!_is_valid_ether_addr(func->mac_addr)) {
463 device_printf(softc->dev, "Invalid ethernet address, generating random locally administered address\n");
464 get_random_ether_addr(func->mac_addr);
465 }
466
467 fail:
468 BNXT_HWRM_UNLOCK(softc);
469 return rc;
470 }
471
472 int
473 bnxt_hwrm_func_qcfg(struct bnxt_softc *softc)
474 {
475 struct hwrm_func_qcfg_input req = {0};
476 struct hwrm_func_qcfg_output *resp =
477 (void *)softc->hwrm_cmd_resp.idi_vaddr;
478 struct bnxt_func_qcfg *fn_qcfg = &softc->fn_qcfg;
479 int rc;
480
481 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_QCFG);
482 req.fid = htole16(0xffff);
483 BNXT_HWRM_LOCK(softc);
484 rc = _hwrm_send_message(softc, &req, sizeof(req));
485 if (rc)
486 goto fail;
487
488 fn_qcfg->alloc_completion_rings = le16toh(resp->alloc_cmpl_rings);
489 fn_qcfg->alloc_tx_rings = le16toh(resp->alloc_tx_rings);
490 fn_qcfg->alloc_rx_rings = le16toh(resp->alloc_rx_rings);
491 fn_qcfg->alloc_vnics = le16toh(resp->alloc_vnics);
492 fail:
493 BNXT_HWRM_UNLOCK(softc);
494 return rc;
495 }
496
497 int
498 bnxt_hwrm_func_reset(struct bnxt_softc *softc)
499 {
500 struct hwrm_func_reset_input req = {0};
501
502 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_RESET);
503 req.enables = 0;
504
505 return hwrm_send_message(softc, &req, sizeof(req));
506 }
507
508 static void
509 bnxt_hwrm_set_link_common(struct bnxt_softc *softc,
510 struct hwrm_port_phy_cfg_input *req)
511 {
512 uint8_t autoneg = softc->link_info.autoneg;
513 uint16_t fw_link_speed = softc->link_info.req_link_speed;
514
515 if (autoneg & BNXT_AUTONEG_SPEED) {
516 req->auto_mode |=
517 HWRM_PORT_PHY_CFG_INPUT_AUTO_MODE_ALL_SPEEDS;
518
519 req->enables |=
520 htole32(HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_MODE);
521 req->flags |=
522 htole32(HWRM_PORT_PHY_CFG_INPUT_FLAGS_RESTART_AUTONEG);
523 } else {
524 req->force_link_speed = htole16(fw_link_speed);
525 req->flags |= htole32(HWRM_PORT_PHY_CFG_INPUT_FLAGS_FORCE);
526 }
527
528 /* tell chimp that the setting takes effect immediately */
529 req->flags |= htole32(HWRM_PORT_PHY_CFG_INPUT_FLAGS_RESET_PHY);
530 }
531
532
533 static void
534 bnxt_hwrm_set_pause_common(struct bnxt_softc *softc,
535 struct hwrm_port_phy_cfg_input *req)
536 {
537 struct bnxt_link_info *link_info = &softc->link_info;
538
539 if (link_info->flow_ctrl.autoneg) {
540 req->auto_pause =
541 HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_AUTONEG_PAUSE;
542 if (link_info->flow_ctrl.rx)
543 req->auto_pause |=
544 HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
545 if (link_info->flow_ctrl.tx)
546 req->auto_pause |=
547 HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX;
548 req->enables |=
549 htole32(HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_PAUSE);
550 } else {
551 if (link_info->flow_ctrl.rx)
552 req->force_pause |=
553 HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
554 if (link_info->flow_ctrl.tx)
555 req->force_pause |=
556 HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX;
557 req->enables |=
558 htole32(HWRM_PORT_PHY_CFG_INPUT_ENABLES_FORCE_PAUSE);
559 }
560 }
561
562
563 /* JFV this needs interface connection */
564 static void
565 bnxt_hwrm_set_eee(struct bnxt_softc *softc, struct hwrm_port_phy_cfg_input *req)
566 {
567 /* struct ethtool_eee *eee = &softc->eee; */
568 bool eee_enabled = false;
569
570 if (eee_enabled) {
571 #if 0
572 uint16_t eee_speeds;
573 uint32_t flags = HWRM_PORT_PHY_CFG_INPUT_FLAGS_EEE_ENABLE;
574
575 if (eee->tx_lpi_enabled)
576 flags |= HWRM_PORT_PHY_CFG_INPUT_FLAGS_EEE_TX_LPI;
577
578 req->flags |= htole32(flags);
579 eee_speeds = bnxt_get_fw_auto_link_speeds(eee->advertised);
580 req->eee_link_speed_mask = htole16(eee_speeds);
581 req->tx_lpi_timer = htole32(eee->tx_lpi_timer);
582 #endif
583 } else {
584 req->flags |=
585 htole32(HWRM_PORT_PHY_CFG_INPUT_FLAGS_EEE_DISABLE);
586 }
587 }
588
589
590 int
591 bnxt_hwrm_set_link_setting(struct bnxt_softc *softc, bool set_pause,
592 bool set_eee, bool set_link)
593 {
594 struct hwrm_port_phy_cfg_input req = {0};
595 int rc;
596
597 if (softc->flags & BNXT_FLAG_NPAR)
598 return ENOTSUP;
599
600 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_PORT_PHY_CFG);
601
602 if (set_pause) {
603 bnxt_hwrm_set_pause_common(softc, &req);
604
605 if (softc->link_info.flow_ctrl.autoneg)
606 set_link = true;
607 }
608
609 if (set_link)
610 bnxt_hwrm_set_link_common(softc, &req);
611
612 if (set_eee)
613 bnxt_hwrm_set_eee(softc, &req);
614
615 BNXT_HWRM_LOCK(softc);
616 rc = _hwrm_send_message(softc, &req, sizeof(req));
617
618 if (!rc) {
619 if (set_pause) {
620 /* since changing of 'force pause' setting doesn't
621 * trigger any link change event, the driver needs to
622 * update the current pause result upon successfully i
623 * return of the phy_cfg command */
624 if (!softc->link_info.flow_ctrl.autoneg)
625 bnxt_report_link(softc);
626 }
627 }
628 BNXT_HWRM_UNLOCK(softc);
629 return rc;
630 }
631
632 int
633 bnxt_hwrm_vnic_cfg(struct bnxt_softc *softc, struct bnxt_vnic_info *vnic)
634 {
635 struct hwrm_vnic_cfg_input req = {0};
636
637 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VNIC_CFG);
638
639 if (vnic->flags & BNXT_VNIC_FLAG_DEFAULT)
640 req.flags |= htole32(HWRM_VNIC_CFG_INPUT_FLAGS_DEFAULT);
641 if (vnic->flags & BNXT_VNIC_FLAG_BD_STALL)
642 req.flags |= htole32(HWRM_VNIC_CFG_INPUT_FLAGS_BD_STALL_MODE);
643 if (vnic->flags & BNXT_VNIC_FLAG_VLAN_STRIP)
644 req.flags |= htole32(HWRM_VNIC_CFG_INPUT_FLAGS_VLAN_STRIP_MODE);
645 req.enables = htole32(HWRM_VNIC_CFG_INPUT_ENABLES_DFLT_RING_GRP |
646 HWRM_VNIC_CFG_INPUT_ENABLES_RSS_RULE |
647 HWRM_VNIC_CFG_INPUT_ENABLES_MRU);
648 req.vnic_id = htole16(vnic->id);
649 req.dflt_ring_grp = htole16(vnic->def_ring_grp);
650 req.rss_rule = htole16(vnic->rss_id);
651 req.cos_rule = htole16(vnic->cos_rule);
652 req.lb_rule = htole16(vnic->lb_rule);
653 req.mru = htole16(vnic->mru);
654
655 return hwrm_send_message(softc, &req, sizeof(req));
656 }
657
658 int
659 bnxt_hwrm_vnic_alloc(struct bnxt_softc *softc, struct bnxt_vnic_info *vnic)
660 {
661 struct hwrm_vnic_alloc_input req = {0};
662 struct hwrm_vnic_alloc_output *resp =
663 (void *)softc->hwrm_cmd_resp.idi_vaddr;
664 int rc;
665
666 if (vnic->id != (uint16_t)HWRM_NA_SIGNATURE) {
667 device_printf(softc->dev,
668 "Attempt to re-allocate vnic %04x\n", vnic->id);
669 return EDOOFUS;
670 }
671
672 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VNIC_ALLOC);
673
674 if (vnic->flags & BNXT_VNIC_FLAG_DEFAULT)
675 req.flags = htole32(HWRM_VNIC_ALLOC_INPUT_FLAGS_DEFAULT);
676
677 BNXT_HWRM_LOCK(softc);
678 rc = _hwrm_send_message(softc, &req, sizeof(req));
679 if (rc)
680 goto fail;
681
682 vnic->id = le32toh(resp->vnic_id);
683
684 fail:
685 BNXT_HWRM_UNLOCK(softc);
686 return (rc);
687 }
688
689 int
690 bnxt_hwrm_vnic_ctx_alloc(struct bnxt_softc *softc, uint16_t *ctx_id)
691 {
692 struct hwrm_vnic_rss_cos_lb_ctx_alloc_input req = {0};
693 struct hwrm_vnic_rss_cos_lb_ctx_alloc_output *resp =
694 (void *)softc->hwrm_cmd_resp.idi_vaddr;
695 int rc;
696
697 if (*ctx_id != (uint16_t)HWRM_NA_SIGNATURE) {
698 device_printf(softc->dev,
699 "Attempt to re-allocate vnic ctx %04x\n", *ctx_id);
700 return EDOOFUS;
701 }
702
703 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VNIC_RSS_COS_LB_CTX_ALLOC);
704
705 BNXT_HWRM_LOCK(softc);
706 rc = _hwrm_send_message(softc, &req, sizeof(req));
707 if (rc)
708 goto fail;
709
710 *ctx_id = le32toh(resp->rss_cos_lb_ctx_id);
711
712 fail:
713 BNXT_HWRM_UNLOCK(softc);
714 return (rc);
715 }
716
717 int
718 bnxt_hwrm_ring_grp_alloc(struct bnxt_softc *softc, struct bnxt_grp_info *grp)
719 {
720 struct hwrm_ring_grp_alloc_input req = {0};
721 struct hwrm_ring_grp_alloc_output *resp;
722 int rc = 0;
723
724 if (grp->grp_id != (uint16_t)HWRM_NA_SIGNATURE) {
725 device_printf(softc->dev,
726 "Attempt to re-allocate ring group %04x\n", grp->grp_id);
727 return EDOOFUS;
728 }
729
730 resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
731 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_RING_GRP_ALLOC);
732 req.cr = htole16(grp->cp_ring_id);
733 req.rr = htole16(grp->rx_ring_id);
734 req.ar = htole16(grp->ag_ring_id);
735 req.sc = htole16(grp->stats_ctx);
736
737 BNXT_HWRM_LOCK(softc);
738 rc = _hwrm_send_message(softc, &req, sizeof(req));
739 if (rc)
740 goto fail;
741
742 grp->grp_id = le32toh(resp->ring_group_id);
743
744 fail:
745 BNXT_HWRM_UNLOCK(softc);
746 return rc;
747 }
748
749 /*
750 * Ring allocation message to the firmware
751 */
752 int
753 bnxt_hwrm_ring_alloc(struct bnxt_softc *softc, uint8_t type,
754 struct bnxt_ring *ring, uint16_t cmpl_ring_id, uint32_t stat_ctx_id,
755 bool irq)
756 {
757 struct hwrm_ring_alloc_input req = {0};
758 struct hwrm_ring_alloc_output *resp;
759 int rc;
760
761 if (ring->phys_id != (uint16_t)HWRM_NA_SIGNATURE) {
762 device_printf(softc->dev,
763 "Attempt to re-allocate ring %04x\n", ring->phys_id);
764 return EDOOFUS;
765 }
766
767 resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
768 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_RING_ALLOC);
769 req.enables = htole32(0);
770 req.fbo = htole32(0);
771
772 if (stat_ctx_id != HWRM_NA_SIGNATURE) {
773 req.enables |= htole32(
774 HWRM_RING_ALLOC_INPUT_ENABLES_STAT_CTX_ID_VALID);
775 req.stat_ctx_id = htole32(stat_ctx_id);
776 }
777 req.ring_type = type;
778 req.page_tbl_addr = htole64(ring->paddr);
779 req.length = htole32(ring->ring_size);
780 req.logical_id = htole16(ring->id);
781 req.cmpl_ring_id = htole16(cmpl_ring_id);
782 req.queue_id = htole16(softc->q_info[0].id);
783 #if 0
784 /* MODE_POLL appears to crash the firmware */
785 if (irq)
786 req.int_mode = HWRM_RING_ALLOC_INPUT_INT_MODE_MSIX;
787 else
788 req.int_mode = HWRM_RING_ALLOC_INPUT_INT_MODE_POLL;
789 #else
790 req.int_mode = HWRM_RING_ALLOC_INPUT_INT_MODE_MSIX;
791 #endif
792 BNXT_HWRM_LOCK(softc);
793 rc = _hwrm_send_message(softc, &req, sizeof(req));
794 if (rc)
795 goto fail;
796
797 ring->phys_id = le16toh(resp->ring_id);
798
799 fail:
800 BNXT_HWRM_UNLOCK(softc);
801 return rc;
802 }
803
804 int
805 bnxt_hwrm_stat_ctx_alloc(struct bnxt_softc *softc, struct bnxt_cp_ring *cpr,
806 uint64_t paddr)
807 {
808 struct hwrm_stat_ctx_alloc_input req = {0};
809 struct hwrm_stat_ctx_alloc_output *resp;
810 int rc = 0;
811
812 if (cpr->stats_ctx_id != HWRM_NA_SIGNATURE) {
813 device_printf(softc->dev,
814 "Attempt to re-allocate stats ctx %08x\n",
815 cpr->stats_ctx_id);
816 return EDOOFUS;
817 }
818
819 resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
820 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_STAT_CTX_ALLOC);
821
822 req.update_period_ms = htole32(1000);
823 req.stats_dma_addr = htole64(paddr);
824
825 BNXT_HWRM_LOCK(softc);
826 rc = _hwrm_send_message(softc, &req, sizeof(req));
827 if (rc)
828 goto fail;
829
830 cpr->stats_ctx_id = le32toh(resp->stat_ctx_id);
831
832 fail:
833 BNXT_HWRM_UNLOCK(softc);
834
835 return rc;
836 }
837
838 int
839 bnxt_hwrm_port_qstats(struct bnxt_softc *softc)
840 {
841 struct hwrm_port_qstats_input req = {0};
842 int rc = 0;
843
844 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_PORT_QSTATS);
845
846 req.port_id = htole16(softc->pf.port_id);
847 req.rx_stat_host_addr = htole64(softc->hw_rx_port_stats.idi_paddr);
848 req.tx_stat_host_addr = htole64(softc->hw_tx_port_stats.idi_paddr);
849
850 BNXT_HWRM_LOCK(softc);
851 rc = _hwrm_send_message(softc, &req, sizeof(req));
852 BNXT_HWRM_UNLOCK(softc);
853
854 return rc;
855 }
856
857 int
858 bnxt_hwrm_cfa_l2_set_rx_mask(struct bnxt_softc *softc,
859 struct bnxt_vnic_info *vnic)
860 {
861 struct hwrm_cfa_l2_set_rx_mask_input req = {0};
862 struct bnxt_vlan_tag *tag;
863 uint32_t *tags;
864 uint32_t num_vlan_tags = 0;;
865 uint32_t i;
866 uint32_t mask = vnic->rx_mask;
867 int rc;
868
869 SLIST_FOREACH(tag, &vnic->vlan_tags, next)
870 num_vlan_tags++;
871
872 if (num_vlan_tags) {
873 if (!(mask &
874 HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ANYVLAN_NONVLAN)) {
875 if (!vnic->vlan_only)
876 mask |= HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLAN_NONVLAN;
877 else
878 mask |=
879 HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLANONLY;
880 }
881 if (vnic->vlan_tag_list.idi_vaddr) {
882 iflib_dma_free(&vnic->vlan_tag_list);
883 vnic->vlan_tag_list.idi_vaddr = NULL;
884 }
885 rc = iflib_dma_alloc(softc->ctx, 4 * num_vlan_tags,
886 &vnic->vlan_tag_list, BUS_DMA_NOWAIT);
887 if (rc)
888 return rc;
889 tags = (uint32_t *)vnic->vlan_tag_list.idi_vaddr;
890
891 i = 0;
892 SLIST_FOREACH(tag, &vnic->vlan_tags, next) {
893 tags[i] = htole32((tag->tpid << 16) | tag->tag);
894 i++;
895 }
896 }
897 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_CFA_L2_SET_RX_MASK);
898
899 req.vnic_id = htole32(vnic->id);
900 req.mask = htole32(mask);
901 req.mc_tbl_addr = htole64(vnic->mc_list.idi_paddr);
902 req.num_mc_entries = htole32(vnic->mc_list_count);
903 req.vlan_tag_tbl_addr = htole64(vnic->vlan_tag_list.idi_paddr);
904 req.num_vlan_tags = htole32(num_vlan_tags);
905 return hwrm_send_message(softc, &req, sizeof(req));
906 }
907
908
909 int
910 bnxt_hwrm_set_filter(struct bnxt_softc *softc, struct bnxt_vnic_info *vnic)
911 {
912 struct hwrm_cfa_l2_filter_alloc_input req = {0};
913 struct hwrm_cfa_l2_filter_alloc_output *resp;
914 uint32_t enables = 0;
915 int rc = 0;
916
917 if (vnic->filter_id != -1) {
918 device_printf(softc->dev,
919 "Attempt to re-allocate l2 ctx filter\n");
920 return EDOOFUS;
921 }
922
923 resp = (void *)softc->hwrm_cmd_resp.idi_vaddr;
924 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_CFA_L2_FILTER_ALLOC);
925
926 req.flags = htole32(HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_PATH_RX);
927 enables = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR
928 | HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR_MASK
929 | HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_DST_ID;
930 req.enables = htole32(enables);
931 req.dst_id = htole16(vnic->id);
932 memcpy(req.l2_addr, if_getlladdr(iflib_get_ifp(softc->ctx)),
933 ETHER_ADDR_LEN);
934 memset(&req.l2_addr_mask, 0xff, sizeof(req.l2_addr_mask));
935
936 BNXT_HWRM_LOCK(softc);
937 rc = _hwrm_send_message(softc, &req, sizeof(req));
938 if (rc)
939 goto fail;
940
941 vnic->filter_id = le64toh(resp->l2_filter_id);
942 vnic->flow_id = le64toh(resp->flow_id);
943
944 fail:
945 BNXT_HWRM_UNLOCK(softc);
946 return (rc);
947 }
948
949 int
950 bnxt_hwrm_rss_cfg(struct bnxt_softc *softc, struct bnxt_vnic_info *vnic,
951 uint32_t hash_type)
952 {
953 struct hwrm_vnic_rss_cfg_input req = {0};
954
955 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VNIC_RSS_CFG);
956
957 req.hash_type = htole32(hash_type);
958 req.ring_grp_tbl_addr = htole64(vnic->rss_grp_tbl.idi_paddr);
959 req.hash_key_tbl_addr = htole64(vnic->rss_hash_key_tbl.idi_paddr);
960 req.rss_ctx_idx = htole16(vnic->rss_id);
961
962 return hwrm_send_message(softc, &req, sizeof(req));
963 }
964
965 int
966 bnxt_cfg_async_cr(struct bnxt_softc *softc)
967 {
968 int rc = 0;
969
970 if (BNXT_PF(softc)) {
971 struct hwrm_func_cfg_input req = {0};
972
973 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_CFG);
974
975 req.fid = htole16(0xffff);
976 req.enables = htole32(HWRM_FUNC_CFG_INPUT_ENABLES_ASYNC_EVENT_CR);
977 req.async_event_cr = htole16(softc->def_cp_ring.ring.phys_id);
978
979 rc = hwrm_send_message(softc, &req, sizeof(req));
980 }
981 else {
982 struct hwrm_func_vf_cfg_input req = {0};
983
984 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_VF_CFG);
985
986 req.enables = htole32(HWRM_FUNC_VF_CFG_INPUT_ENABLES_ASYNC_EVENT_CR);
987 req.async_event_cr = htole16(softc->def_cp_ring.ring.phys_id);
988
989 rc = hwrm_send_message(softc, &req, sizeof(req));
990 }
991 return rc;
992 }
993
994 void
995 bnxt_validate_hw_lro_settings(struct bnxt_softc *softc)
996 {
997 softc->hw_lro.enable = min(softc->hw_lro.enable, 1);
998
999 softc->hw_lro.is_mode_gro = min(softc->hw_lro.is_mode_gro, 1);
1000
1001 softc->hw_lro.max_agg_segs = min(softc->hw_lro.max_agg_segs,
1002 HWRM_VNIC_TPA_CFG_INPUT_MAX_AGG_SEGS_MAX);
1003
1004 softc->hw_lro.max_aggs = min(softc->hw_lro.max_aggs,
1005 HWRM_VNIC_TPA_CFG_INPUT_MAX_AGGS_MAX);
1006
1007 softc->hw_lro.min_agg_len = min(softc->hw_lro.min_agg_len, BNXT_MAX_MTU);
1008 }
1009
1010 int
1011 bnxt_hwrm_vnic_tpa_cfg(struct bnxt_softc *softc)
1012 {
1013 struct hwrm_vnic_tpa_cfg_input req = {0};
1014 uint32_t flags;
1015
1016 if (softc->vnic_info.id == (uint16_t) HWRM_NA_SIGNATURE) {
1017 return 0;
1018 }
1019
1020 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_VNIC_TPA_CFG);
1021
1022 if (softc->hw_lro.enable) {
1023 flags = HWRM_VNIC_TPA_CFG_INPUT_FLAGS_TPA |
1024 HWRM_VNIC_TPA_CFG_INPUT_FLAGS_ENCAP_TPA |
1025 HWRM_VNIC_TPA_CFG_INPUT_FLAGS_AGG_WITH_ECN |
1026 HWRM_VNIC_TPA_CFG_INPUT_FLAGS_AGG_WITH_SAME_GRE_SEQ;
1027
1028 if (softc->hw_lro.is_mode_gro)
1029 flags |= HWRM_VNIC_TPA_CFG_INPUT_FLAGS_GRO;
1030 else
1031 flags |= HWRM_VNIC_TPA_CFG_INPUT_FLAGS_RSC_WND_UPDATE;
1032
1033 req.flags = htole32(flags);
1034
1035 req.enables = htole32(HWRM_VNIC_TPA_CFG_INPUT_ENABLES_MAX_AGG_SEGS |
1036 HWRM_VNIC_TPA_CFG_INPUT_ENABLES_MAX_AGGS |
1037 HWRM_VNIC_TPA_CFG_INPUT_ENABLES_MIN_AGG_LEN);
1038
1039 req.max_agg_segs = htole16(softc->hw_lro.max_agg_segs);
1040 req.max_aggs = htole16(softc->hw_lro.max_aggs);
1041 req.min_agg_len = htole32(softc->hw_lro.min_agg_len);
1042 }
1043
1044 req.vnic_id = htole16(softc->vnic_info.id);
1045
1046 return hwrm_send_message(softc, &req, sizeof(req));
1047 }
1048
1049 int
1050 bnxt_hwrm_nvm_find_dir_entry(struct bnxt_softc *softc, uint16_t type,
1051 uint16_t *ordinal, uint16_t ext, uint16_t *index, bool use_index,
1052 uint8_t search_opt, uint32_t *data_length, uint32_t *item_length,
1053 uint32_t *fw_ver)
1054 {
1055 struct hwrm_nvm_find_dir_entry_input req = {0};
1056 struct hwrm_nvm_find_dir_entry_output *resp =
1057 (void *)softc->hwrm_cmd_resp.idi_vaddr;
1058 int rc = 0;
1059 uint32_t old_timeo;
1060
1061 MPASS(ordinal);
1062
1063 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_FIND_DIR_ENTRY);
1064 if (use_index) {
1065 req.enables = htole32(
1066 HWRM_NVM_FIND_DIR_ENTRY_INPUT_ENABLES_DIR_IDX_VALID);
1067 req.dir_idx = htole16(*index);
1068 }
1069 req.dir_type = htole16(type);
1070 req.dir_ordinal = htole16(*ordinal);
1071 req.dir_ext = htole16(ext);
1072 req.opt_ordinal = search_opt;
1073
1074 BNXT_HWRM_LOCK(softc);
1075 old_timeo = softc->hwrm_cmd_timeo;
1076 softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1077 rc = _hwrm_send_message(softc, &req, sizeof(req));
1078 softc->hwrm_cmd_timeo = old_timeo;
1079 if (rc)
1080 goto exit;
1081
1082 if (item_length)
1083 *item_length = le32toh(resp->dir_item_length);
1084 if (data_length)
1085 *data_length = le32toh(resp->dir_data_length);
1086 if (fw_ver)
1087 *fw_ver = le32toh(resp->fw_ver);
1088 *ordinal = le16toh(resp->dir_ordinal);
1089 if (index)
1090 *index = le16toh(resp->dir_idx);
1091
1092 exit:
1093 BNXT_HWRM_UNLOCK(softc);
1094 return (rc);
1095 }
1096
1097 int
1098 bnxt_hwrm_nvm_read(struct bnxt_softc *softc, uint16_t index, uint32_t offset,
1099 uint32_t length, struct iflib_dma_info *data)
1100 {
1101 struct hwrm_nvm_read_input req = {0};
1102 int rc;
1103 uint32_t old_timeo;
1104
1105 if (length > data->idi_size) {
1106 rc = EINVAL;
1107 goto exit;
1108 }
1109 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_READ);
1110 req.host_dest_addr = htole64(data->idi_paddr);
1111 req.dir_idx = htole16(index);
1112 req.offset = htole32(offset);
1113 req.len = htole32(length);
1114 BNXT_HWRM_LOCK(softc);
1115 old_timeo = softc->hwrm_cmd_timeo;
1116 softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1117 rc = _hwrm_send_message(softc, &req, sizeof(req));
1118 softc->hwrm_cmd_timeo = old_timeo;
1119 BNXT_HWRM_UNLOCK(softc);
1120 if (rc)
1121 goto exit;
1122 bus_dmamap_sync(data->idi_tag, data->idi_map, BUS_DMASYNC_POSTREAD);
1123
1124 goto exit;
1125
1126 exit:
1127 return rc;
1128 }
1129
1130 int
1131 bnxt_hwrm_nvm_modify(struct bnxt_softc *softc, uint16_t index, uint32_t offset,
1132 void *data, bool cpyin, uint32_t length)
1133 {
1134 struct hwrm_nvm_modify_input req = {0};
1135 struct iflib_dma_info dma_data;
1136 int rc;
1137 uint32_t old_timeo;
1138
1139 if (length == 0 || !data)
1140 return EINVAL;
1141 rc = iflib_dma_alloc(softc->ctx, length, &dma_data,
1142 BUS_DMA_NOWAIT);
1143 if (rc)
1144 return ENOMEM;
1145 if (cpyin) {
1146 rc = copyin(data, dma_data.idi_vaddr, length);
1147 if (rc)
1148 goto exit;
1149 }
1150 else
1151 memcpy(dma_data.idi_vaddr, data, length);
1152 bus_dmamap_sync(dma_data.idi_tag, dma_data.idi_map,
1153 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
1154
1155 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_MODIFY);
1156 req.host_src_addr = htole64(dma_data.idi_paddr);
1157 req.dir_idx = htole16(index);
1158 req.offset = htole32(offset);
1159 req.len = htole32(length);
1160 BNXT_HWRM_LOCK(softc);
1161 old_timeo = softc->hwrm_cmd_timeo;
1162 softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1163 rc = _hwrm_send_message(softc, &req, sizeof(req));
1164 softc->hwrm_cmd_timeo = old_timeo;
1165 BNXT_HWRM_UNLOCK(softc);
1166
1167 exit:
1168 iflib_dma_free(&dma_data);
1169 return rc;
1170 }
1171
1172 int
1173 bnxt_hwrm_fw_reset(struct bnxt_softc *softc, uint8_t processor,
1174 uint8_t *selfreset)
1175 {
1176 struct hwrm_fw_reset_input req = {0};
1177 struct hwrm_fw_reset_output *resp =
1178 (void *)softc->hwrm_cmd_resp.idi_vaddr;
1179 int rc;
1180
1181 MPASS(selfreset);
1182
1183 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FW_RESET);
1184 req.embedded_proc_type = processor;
1185 req.selfrst_status = *selfreset;
1186
1187 BNXT_HWRM_LOCK(softc);
1188 rc = _hwrm_send_message(softc, &req, sizeof(req));
1189 if (rc)
1190 goto exit;
1191 *selfreset = resp->selfrst_status;
1192
1193 exit:
1194 BNXT_HWRM_UNLOCK(softc);
1195 return rc;
1196 }
1197
1198 int
1199 bnxt_hwrm_fw_qstatus(struct bnxt_softc *softc, uint8_t type, uint8_t *selfreset)
1200 {
1201 struct hwrm_fw_qstatus_input req = {0};
1202 struct hwrm_fw_qstatus_output *resp =
1203 (void *)softc->hwrm_cmd_resp.idi_vaddr;
1204 int rc;
1205
1206 MPASS(selfreset);
1207
1208 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FW_QSTATUS);
1209 req.embedded_proc_type = type;
1210
1211 BNXT_HWRM_LOCK(softc);
1212 rc = _hwrm_send_message(softc, &req, sizeof(req));
1213 if (rc)
1214 goto exit;
1215 *selfreset = resp->selfrst_status;
1216
1217 exit:
1218 BNXT_HWRM_UNLOCK(softc);
1219 return rc;
1220 }
1221
1222 int
1223 bnxt_hwrm_nvm_write(struct bnxt_softc *softc, void *data, bool cpyin,
1224 uint16_t type, uint16_t ordinal, uint16_t ext, uint16_t attr,
1225 uint16_t option, uint32_t data_length, bool keep, uint32_t *item_length,
1226 uint16_t *index)
1227 {
1228 struct hwrm_nvm_write_input req = {0};
1229 struct hwrm_nvm_write_output *resp =
1230 (void *)softc->hwrm_cmd_resp.idi_vaddr;
1231 struct iflib_dma_info dma_data;
1232 int rc;
1233 uint32_t old_timeo;
1234
1235 if (data_length) {
1236 rc = iflib_dma_alloc(softc->ctx, data_length, &dma_data,
1237 BUS_DMA_NOWAIT);
1238 if (rc)
1239 return ENOMEM;
1240 if (cpyin) {
1241 rc = copyin(data, dma_data.idi_vaddr, data_length);
1242 if (rc)
1243 goto early_exit;
1244 }
1245 else
1246 memcpy(dma_data.idi_vaddr, data, data_length);
1247 bus_dmamap_sync(dma_data.idi_tag, dma_data.idi_map,
1248 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
1249 }
1250 else
1251 dma_data.idi_paddr = 0;
1252
1253 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_WRITE);
1254
1255 req.host_src_addr = htole64(dma_data.idi_paddr);
1256 req.dir_type = htole16(type);
1257 req.dir_ordinal = htole16(ordinal);
1258 req.dir_ext = htole16(ext);
1259 req.dir_attr = htole16(attr);
1260 req.dir_data_length = htole32(data_length);
1261 req.option = htole16(option);
1262 if (keep) {
1263 req.flags =
1264 htole16(HWRM_NVM_WRITE_INPUT_FLAGS_KEEP_ORIG_ACTIVE_IMG);
1265 }
1266 if (item_length)
1267 req.dir_item_length = htole32(*item_length);
1268
1269 BNXT_HWRM_LOCK(softc);
1270 old_timeo = softc->hwrm_cmd_timeo;
1271 softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1272 rc = _hwrm_send_message(softc, &req, sizeof(req));
1273 softc->hwrm_cmd_timeo = old_timeo;
1274 if (rc)
1275 goto exit;
1276 if (item_length)
1277 *item_length = le32toh(resp->dir_item_length);
1278 if (index)
1279 *index = le16toh(resp->dir_idx);
1280
1281 exit:
1282 BNXT_HWRM_UNLOCK(softc);
1283 early_exit:
1284 if (data_length)
1285 iflib_dma_free(&dma_data);
1286 return rc;
1287 }
1288
1289 int
1290 bnxt_hwrm_nvm_erase_dir_entry(struct bnxt_softc *softc, uint16_t index)
1291 {
1292 struct hwrm_nvm_erase_dir_entry_input req = {0};
1293 uint32_t old_timeo;
1294 int rc;
1295
1296 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_ERASE_DIR_ENTRY);
1297 req.dir_idx = htole16(index);
1298 BNXT_HWRM_LOCK(softc);
1299 old_timeo = softc->hwrm_cmd_timeo;
1300 softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1301 rc = _hwrm_send_message(softc, &req, sizeof(req));
1302 softc->hwrm_cmd_timeo = old_timeo;
1303 BNXT_HWRM_UNLOCK(softc);
1304 return rc;
1305 }
1306
1307 int
1308 bnxt_hwrm_nvm_get_dir_info(struct bnxt_softc *softc, uint32_t *entries,
1309 uint32_t *entry_length)
1310 {
1311 struct hwrm_nvm_get_dir_info_input req = {0};
1312 struct hwrm_nvm_get_dir_info_output *resp =
1313 (void *)softc->hwrm_cmd_resp.idi_vaddr;
1314 int rc;
1315 uint32_t old_timeo;
1316
1317 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_GET_DIR_INFO);
1318
1319 BNXT_HWRM_LOCK(softc);
1320 old_timeo = softc->hwrm_cmd_timeo;
1321 softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1322 rc = _hwrm_send_message(softc, &req, sizeof(req));
1323 softc->hwrm_cmd_timeo = old_timeo;
1324 if (rc)
1325 goto exit;
1326
1327 if (entries)
1328 *entries = le32toh(resp->entries);
1329 if (entry_length)
1330 *entry_length = le32toh(resp->entry_length);
1331
1332 exit:
1333 BNXT_HWRM_UNLOCK(softc);
1334 return rc;
1335 }
1336
1337 int
1338 bnxt_hwrm_nvm_get_dir_entries(struct bnxt_softc *softc, uint32_t *entries,
1339 uint32_t *entry_length, struct iflib_dma_info *dma_data)
1340 {
1341 struct hwrm_nvm_get_dir_entries_input req = {0};
1342 uint32_t ent;
1343 uint32_t ent_len;
1344 int rc;
1345 uint32_t old_timeo;
1346
1347 if (!entries)
1348 entries = &ent;
1349 if (!entry_length)
1350 entry_length = &ent_len;
1351
1352 rc = bnxt_hwrm_nvm_get_dir_info(softc, entries, entry_length);
1353 if (rc)
1354 goto exit;
1355 if (*entries * *entry_length > dma_data->idi_size) {
1356 rc = EINVAL;
1357 goto exit;
1358 }
1359
1360 /*
1361 * TODO: There's a race condition here that could blow up DMA memory...
1362 * we need to allocate the max size, not the currently in use
1363 * size. The command should totally have a max size here.
1364 */
1365 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_GET_DIR_ENTRIES);
1366 req.host_dest_addr = htole64(dma_data->idi_paddr);
1367 BNXT_HWRM_LOCK(softc);
1368 old_timeo = softc->hwrm_cmd_timeo;
1369 softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1370 rc = _hwrm_send_message(softc, &req, sizeof(req));
1371 softc->hwrm_cmd_timeo = old_timeo;
1372 BNXT_HWRM_UNLOCK(softc);
1373 if (rc)
1374 goto exit;
1375 bus_dmamap_sync(dma_data->idi_tag, dma_data->idi_map,
1376 BUS_DMASYNC_POSTWRITE);
1377
1378 exit:
1379 return rc;
1380 }
1381
1382 int
1383 bnxt_hwrm_nvm_get_dev_info(struct bnxt_softc *softc, uint16_t *mfg_id,
1384 uint16_t *device_id, uint32_t *sector_size, uint32_t *nvram_size,
1385 uint32_t *reserved_size, uint32_t *available_size)
1386 {
1387 struct hwrm_nvm_get_dev_info_input req = {0};
1388 struct hwrm_nvm_get_dev_info_output *resp =
1389 (void *)softc->hwrm_cmd_resp.idi_vaddr;
1390 int rc;
1391 uint32_t old_timeo;
1392
1393 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_GET_DEV_INFO);
1394
1395 BNXT_HWRM_LOCK(softc);
1396 old_timeo = softc->hwrm_cmd_timeo;
1397 softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1398 rc = _hwrm_send_message(softc, &req, sizeof(req));
1399 softc->hwrm_cmd_timeo = old_timeo;
1400 if (rc)
1401 goto exit;
1402
1403 if (mfg_id)
1404 *mfg_id = le16toh(resp->manufacturer_id);
1405 if (device_id)
1406 *device_id = le16toh(resp->device_id);
1407 if (sector_size)
1408 *sector_size = le32toh(resp->sector_size);
1409 if (nvram_size)
1410 *nvram_size = le32toh(resp->nvram_size);
1411 if (reserved_size)
1412 *reserved_size = le32toh(resp->reserved_size);
1413 if (available_size)
1414 *available_size = le32toh(resp->available_size);
1415
1416 exit:
1417 BNXT_HWRM_UNLOCK(softc);
1418 return rc;
1419 }
1420
1421 int
1422 bnxt_hwrm_nvm_install_update(struct bnxt_softc *softc,
1423 uint32_t install_type, uint64_t *installed_items, uint8_t *result,
1424 uint8_t *problem_item, uint8_t *reset_required)
1425 {
1426 struct hwrm_nvm_install_update_input req = {0};
1427 struct hwrm_nvm_install_update_output *resp =
1428 (void *)softc->hwrm_cmd_resp.idi_vaddr;
1429 int rc;
1430 uint32_t old_timeo;
1431
1432 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_INSTALL_UPDATE);
1433 req.install_type = htole32(install_type);
1434
1435 BNXT_HWRM_LOCK(softc);
1436 old_timeo = softc->hwrm_cmd_timeo;
1437 softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1438 rc = _hwrm_send_message(softc, &req, sizeof(req));
1439 softc->hwrm_cmd_timeo = old_timeo;
1440 if (rc)
1441 goto exit;
1442
1443 if (installed_items)
1444 *installed_items = le32toh(resp->installed_items);
1445 if (result)
1446 *result = resp->result;
1447 if (problem_item)
1448 *problem_item = resp->problem_item;
1449 if (reset_required)
1450 *reset_required = resp->reset_required;
1451
1452 exit:
1453 BNXT_HWRM_UNLOCK(softc);
1454 return rc;
1455 }
1456
1457 int
1458 bnxt_hwrm_nvm_verify_update(struct bnxt_softc *softc, uint16_t type,
1459 uint16_t ordinal, uint16_t ext)
1460 {
1461 struct hwrm_nvm_verify_update_input req = {0};
1462 uint32_t old_timeo;
1463 int rc;
1464
1465 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_NVM_VERIFY_UPDATE);
1466
1467 req.dir_type = htole16(type);
1468 req.dir_ordinal = htole16(ordinal);
1469 req.dir_ext = htole16(ext);
1470
1471 BNXT_HWRM_LOCK(softc);
1472 old_timeo = softc->hwrm_cmd_timeo;
1473 softc->hwrm_cmd_timeo = BNXT_NVM_TIMEO;
1474 rc = _hwrm_send_message(softc, &req, sizeof(req));
1475 softc->hwrm_cmd_timeo = old_timeo;
1476 BNXT_HWRM_UNLOCK(softc);
1477 return rc;
1478 }
1479
1480 int
1481 bnxt_hwrm_fw_get_time(struct bnxt_softc *softc, uint16_t *year, uint8_t *month,
1482 uint8_t *day, uint8_t *hour, uint8_t *minute, uint8_t *second,
1483 uint16_t *millisecond, uint16_t *zone)
1484 {
1485 struct hwrm_fw_get_time_input req = {0};
1486 struct hwrm_fw_get_time_output *resp =
1487 (void *)softc->hwrm_cmd_resp.idi_vaddr;
1488 int rc;
1489
1490 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FW_GET_TIME);
1491
1492 BNXT_HWRM_LOCK(softc);
1493 rc = _hwrm_send_message(softc, &req, sizeof(req));
1494 if (rc)
1495 goto exit;
1496
1497 if (year)
1498 *year = le16toh(resp->year);
1499 if (month)
1500 *month = resp->month;
1501 if (day)
1502 *day = resp->day;
1503 if (hour)
1504 *hour = resp->hour;
1505 if (minute)
1506 *minute = resp->minute;
1507 if (second)
1508 *second = resp->second;
1509 if (millisecond)
1510 *millisecond = le16toh(resp->millisecond);
1511 if (zone)
1512 *zone = le16toh(resp->zone);
1513
1514 exit:
1515 BNXT_HWRM_UNLOCK(softc);
1516 return rc;
1517 }
1518
1519 int
1520 bnxt_hwrm_fw_set_time(struct bnxt_softc *softc, uint16_t year, uint8_t month,
1521 uint8_t day, uint8_t hour, uint8_t minute, uint8_t second,
1522 uint16_t millisecond, uint16_t zone)
1523 {
1524 struct hwrm_fw_set_time_input req = {0};
1525
1526 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FW_SET_TIME);
1527
1528 req.year = htole16(year);
1529 req.month = month;
1530 req.day = day;
1531 req.hour = hour;
1532 req.minute = minute;
1533 req.second = second;
1534 req.millisecond = htole16(millisecond);
1535 req.zone = htole16(zone);
1536 return hwrm_send_message(softc, &req, sizeof(req));
1537 }
1538
1539 int
1540 bnxt_hwrm_port_phy_qcfg(struct bnxt_softc *softc)
1541 {
1542 struct bnxt_link_info *link_info = &softc->link_info;
1543 struct hwrm_port_phy_qcfg_input req = {0};
1544 struct hwrm_port_phy_qcfg_output *resp =
1545 (void *)softc->hwrm_cmd_resp.idi_vaddr;
1546 int rc = 0;
1547
1548 BNXT_HWRM_LOCK(softc);
1549 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_PORT_PHY_QCFG);
1550
1551 rc = _hwrm_send_message(softc, &req, sizeof(req));
1552 if (rc)
1553 goto exit;
1554
1555 link_info->phy_link_status = resp->link;
1556 link_info->duplex = resp->duplex_cfg;
1557 link_info->auto_mode = resp->auto_mode;
1558
1559 /*
1560 * When AUTO_PAUSE_AUTONEG_PAUSE bit is set to 1,
1561 * the advertisement of pause is enabled.
1562 * 1. When the auto_mode is not set to none and this flag is set to 1,
1563 * then the auto_pause bits on this port are being advertised and
1564 * autoneg pause results are being interpreted.
1565 * 2. When the auto_mode is not set to none and this flag is set to 0,
1566 * the pause is forced as indicated in force_pause, and also
1567 * advertised as auto_pause bits, but the autoneg results are not
1568 * interpreted since the pause configuration is being forced.
1569 * 3. When the auto_mode is set to none and this flag is set to 1,
1570 * auto_pause bits should be ignored and should be set to 0.
1571 */
1572
1573 link_info->flow_ctrl.autoneg = false;
1574 link_info->flow_ctrl.tx = false;
1575 link_info->flow_ctrl.rx = false;
1576
1577 if ((resp->auto_mode) &&
1578 (resp->auto_pause & BNXT_AUTO_PAUSE_AUTONEG_PAUSE)) {
1579 link_info->flow_ctrl.autoneg = true;
1580 }
1581
1582 if (link_info->flow_ctrl.autoneg) {
1583 if (resp->auto_pause & BNXT_PAUSE_TX)
1584 link_info->flow_ctrl.tx = true;
1585 if (resp->auto_pause & BNXT_PAUSE_RX)
1586 link_info->flow_ctrl.rx = true;
1587 } else {
1588 if (resp->force_pause & BNXT_PAUSE_TX)
1589 link_info->flow_ctrl.tx = true;
1590 if (resp->force_pause & BNXT_PAUSE_RX)
1591 link_info->flow_ctrl.rx = true;
1592 }
1593
1594 link_info->duplex_setting = resp->duplex_cfg;
1595 if (link_info->phy_link_status == HWRM_PORT_PHY_QCFG_OUTPUT_LINK_LINK)
1596 link_info->link_speed = le16toh(resp->link_speed);
1597 else
1598 link_info->link_speed = 0;
1599 link_info->force_link_speed = le16toh(resp->force_link_speed);
1600 link_info->auto_link_speed = le16toh(resp->auto_link_speed);
1601 link_info->support_speeds = le16toh(resp->support_speeds);
1602 link_info->auto_link_speeds = le16toh(resp->auto_link_speed_mask);
1603 link_info->preemphasis = le32toh(resp->preemphasis);
1604 link_info->phy_ver[0] = resp->phy_maj;
1605 link_info->phy_ver[1] = resp->phy_min;
1606 link_info->phy_ver[2] = resp->phy_bld;
1607 snprintf(softc->ver_info->phy_ver, sizeof(softc->ver_info->phy_ver),
1608 "%d.%d.%d", link_info->phy_ver[0], link_info->phy_ver[1],
1609 link_info->phy_ver[2]);
1610 strlcpy(softc->ver_info->phy_vendor, resp->phy_vendor_name,
1611 BNXT_NAME_SIZE);
1612 strlcpy(softc->ver_info->phy_partnumber, resp->phy_vendor_partnumber,
1613 BNXT_NAME_SIZE);
1614 link_info->media_type = resp->media_type;
1615 link_info->phy_type = resp->phy_type;
1616 link_info->transceiver = resp->xcvr_pkg_type;
1617 link_info->phy_addr = resp->eee_config_phy_addr &
1618 HWRM_PORT_PHY_QCFG_OUTPUT_PHY_ADDR_MASK;
1619
1620 exit:
1621 BNXT_HWRM_UNLOCK(softc);
1622 return rc;
1623 }
1624
1625 uint16_t
1626 bnxt_hwrm_get_wol_fltrs(struct bnxt_softc *softc, uint16_t handle)
1627 {
1628 struct hwrm_wol_filter_qcfg_input req = {0};
1629 struct hwrm_wol_filter_qcfg_output *resp =
1630 (void *)softc->hwrm_cmd_resp.idi_vaddr;
1631 uint16_t next_handle = 0;
1632 int rc;
1633
1634 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_WOL_FILTER_QCFG);
1635 req.port_id = htole16(softc->pf.port_id);
1636 req.handle = htole16(handle);
1637 rc = hwrm_send_message(softc, &req, sizeof(req));
1638 if (!rc) {
1639 next_handle = le16toh(resp->next_handle);
1640 if (next_handle != 0) {
1641 if (resp->wol_type ==
1642 HWRM_WOL_FILTER_ALLOC_INPUT_WOL_TYPE_MAGICPKT) {
1643 softc->wol = 1;
1644 softc->wol_filter_id = resp->wol_filter_id;
1645 }
1646 }
1647 }
1648 return next_handle;
1649 }
1650
1651 int
1652 bnxt_hwrm_alloc_wol_fltr(struct bnxt_softc *softc)
1653 {
1654 struct hwrm_wol_filter_alloc_input req = {0};
1655 struct hwrm_wol_filter_alloc_output *resp =
1656 (void *)softc->hwrm_cmd_resp.idi_vaddr;
1657 int rc;
1658
1659 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_WOL_FILTER_ALLOC);
1660 req.port_id = htole16(softc->pf.port_id);
1661 req.wol_type = HWRM_WOL_FILTER_ALLOC_INPUT_WOL_TYPE_MAGICPKT;
1662 req.enables =
1663 htole32(HWRM_WOL_FILTER_ALLOC_INPUT_ENABLES_MAC_ADDRESS);
1664 memcpy(req.mac_address, softc->func.mac_addr, ETHER_ADDR_LEN);
1665 rc = hwrm_send_message(softc, &req, sizeof(req));
1666 if (!rc)
1667 softc->wol_filter_id = resp->wol_filter_id;
1668
1669 return rc;
1670 }
1671
1672 int
1673 bnxt_hwrm_free_wol_fltr(struct bnxt_softc *softc)
1674 {
1675 struct hwrm_wol_filter_free_input req = {0};
1676
1677 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_WOL_FILTER_FREE);
1678 req.port_id = htole16(softc->pf.port_id);
1679 req.enables =
1680 htole32(HWRM_WOL_FILTER_FREE_INPUT_ENABLES_WOL_FILTER_ID);
1681 req.wol_filter_id = softc->wol_filter_id;
1682 return hwrm_send_message(softc, &req, sizeof(req));
1683 }
1684
1685 static void bnxt_hwrm_set_coal_params(struct bnxt_softc *softc, uint32_t max_frames,
1686 uint32_t buf_tmrs, uint16_t flags,
1687 struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *req)
1688 {
1689 req->flags = htole16(flags);
1690 req->num_cmpl_dma_aggr = htole16((uint16_t)max_frames);
1691 req->num_cmpl_dma_aggr_during_int = htole16(max_frames >> 16);
1692 req->cmpl_aggr_dma_tmr = htole16((uint16_t)buf_tmrs);
1693 req->cmpl_aggr_dma_tmr_during_int = htole16(buf_tmrs >> 16);
1694 /* Minimum time between 2 interrupts set to buf_tmr x 2 */
1695 req->int_lat_tmr_min = htole16((uint16_t)buf_tmrs * 2);
1696 req->int_lat_tmr_max = htole16((uint16_t)buf_tmrs * 4);
1697 req->num_cmpl_aggr_int = htole16((uint16_t)max_frames * 4);
1698 }
1699
1700
1701 int bnxt_hwrm_set_coal(struct bnxt_softc *softc)
1702 {
1703 int i, rc = 0;
1704 struct hwrm_ring_cmpl_ring_cfg_aggint_params_input req_rx = {0},
1705 req_tx = {0}, *req;
1706 uint16_t max_buf, max_buf_irq;
1707 uint16_t buf_tmr, buf_tmr_irq;
1708 uint32_t flags;
1709
1710 bnxt_hwrm_cmd_hdr_init(softc, &req_rx,
1711 HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS);
1712 bnxt_hwrm_cmd_hdr_init(softc, &req_tx,
1713 HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS);
1714
1715 /* Each rx completion (2 records) should be DMAed immediately.
1716 * DMA 1/4 of the completion buffers at a time.
1717 */
1718 max_buf = min_t(uint16_t, softc->rx_coal_frames / 4, 2);
1719 /* max_buf must not be zero */
1720 max_buf = clamp_t(uint16_t, max_buf, 1, 63);
1721 max_buf_irq = clamp_t(uint16_t, softc->rx_coal_frames_irq, 1, 63);
1722 buf_tmr = BNXT_USEC_TO_COAL_TIMER(softc->rx_coal_usecs);
1723 /* buf timer set to 1/4 of interrupt timer */
1724 buf_tmr = max_t(uint16_t, buf_tmr / 4, 1);
1725 buf_tmr_irq = BNXT_USEC_TO_COAL_TIMER(softc->rx_coal_usecs_irq);
1726 buf_tmr_irq = max_t(uint16_t, buf_tmr_irq, 1);
1727
1728 flags = HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS_INPUT_FLAGS_TIMER_RESET;
1729
1730 /* RING_IDLE generates more IRQs for lower latency. Enable it only
1731 * if coal_usecs is less than 25 us.
1732 */
1733 if (softc->rx_coal_usecs < 25)
1734 flags |= HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS_INPUT_FLAGS_RING_IDLE;
1735
1736 bnxt_hwrm_set_coal_params(softc, max_buf_irq << 16 | max_buf,
1737 buf_tmr_irq << 16 | buf_tmr, flags, &req_rx);
1738
1739 /* max_buf must not be zero */
1740 max_buf = clamp_t(uint16_t, softc->tx_coal_frames, 1, 63);
1741 max_buf_irq = clamp_t(uint16_t, softc->tx_coal_frames_irq, 1, 63);
1742 buf_tmr = BNXT_USEC_TO_COAL_TIMER(softc->tx_coal_usecs);
1743 /* buf timer set to 1/4 of interrupt timer */
1744 buf_tmr = max_t(uint16_t, buf_tmr / 4, 1);
1745 buf_tmr_irq = BNXT_USEC_TO_COAL_TIMER(softc->tx_coal_usecs_irq);
1746 buf_tmr_irq = max_t(uint16_t, buf_tmr_irq, 1);
1747 flags = HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS_INPUT_FLAGS_TIMER_RESET;
1748 bnxt_hwrm_set_coal_params(softc, max_buf_irq << 16 | max_buf,
1749 buf_tmr_irq << 16 | buf_tmr, flags, &req_tx);
1750
1751 for (i = 0; i < softc->nrxqsets; i++) {
1752
1753
1754 req = &req_rx;
1755 /*
1756 * TBD:
1757 * Check if Tx also needs to be done
1758 * So far, Tx processing has been done in softirq contest
1759 *
1760 * req = &req_tx;
1761 */
1762 req->ring_id = htole16(softc->grp_info[i].cp_ring_id);
1763
1764 rc = hwrm_send_message(softc, req, sizeof(*req));
1765 if (rc)
1766 break;
1767 }
1768 return rc;
1769 }
1770
1771
1772
1773 int bnxt_hwrm_func_rgtr_async_events(struct bnxt_softc *softc, unsigned long *bmap,
1774 int bmap_size)
1775 {
1776 struct hwrm_func_drv_rgtr_input req = {0};
1777 bitstr_t *async_events_bmap;
1778 uint32_t *events;
1779 int i;
1780
1781 async_events_bmap = bit_alloc(256, M_DEVBUF, M_WAITOK|M_ZERO);
1782 events = (uint32_t *)async_events_bmap;
1783
1784 bnxt_hwrm_cmd_hdr_init(softc, &req, HWRM_FUNC_DRV_RGTR);
1785
1786 req.enables =
1787 htole32(HWRM_FUNC_DRV_RGTR_INPUT_ENABLES_ASYNC_EVENT_FWD);
1788
1789 memset(async_events_bmap, 0, sizeof(256 / 8));
1790
1791 bit_set(async_events_bmap, HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE);
1792 bit_set(async_events_bmap, HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD);
1793 bit_set(async_events_bmap, HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED);
1794 bit_set(async_events_bmap, HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE);
1795 bit_set(async_events_bmap, HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE);
1796
1797 if (bmap && bmap_size) {
1798 for (i = 0; i < bmap_size; i++) {
1799 if (bit_test(bmap, i))
1800 bit_set(async_events_bmap, i);
1801 }
1802 }
1803
1804 for (i = 0; i < 8; i++)
1805 req.async_event_fwd[i] |= htole32(events[i]);
1806
1807 free(async_events_bmap, M_DEVBUF);
1808
1809 return hwrm_send_message(softc, &req, sizeof(req));
1810 }
Cache object: b2725c0b8913f5a9d57c27101cc122ca
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