1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright (c) 2016 - 2018 Cavium Inc.
3 * All rights reserved.
4 * www.cavium.com
5 */
6
7 #include <limits.h>
8
9 #include <rte_alarm.h>
10 #include <rte_string_fns.h>
11
12 #include "eal_firmware.h"
13
14 #include "qede_ethdev.h"
15 /* ######### DEBUG ###########*/
16 #include "qede_debug.h"
17
18 /* Alarm timeout. */
19 #define QEDE_ALARM_TIMEOUT_US 100000
20
21 /* Global variable to hold absolute path of fw file */
22 char qede_fw_file[PATH_MAX];
23
24 static const char * const QEDE_DEFAULT_FIRMWARE =
25 "/lib/firmware/qed/qed_init_values-8.40.33.0.bin";
26
27 static void
qed_update_pf_params(struct ecore_dev * edev,struct ecore_pf_params * params)28 qed_update_pf_params(struct ecore_dev *edev, struct ecore_pf_params *params)
29 {
30 int i;
31
32 for (i = 0; i < edev->num_hwfns; i++) {
33 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
34 p_hwfn->pf_params = *params;
35 }
36 }
37
qed_init_pci(struct ecore_dev * edev,struct rte_pci_device * pci_dev)38 static void qed_init_pci(struct ecore_dev *edev, struct rte_pci_device *pci_dev)
39 {
40 edev->regview = pci_dev->mem_resource[0].addr;
41 edev->doorbells = pci_dev->mem_resource[2].addr;
42 edev->db_size = pci_dev->mem_resource[2].len;
43 edev->pci_dev = pci_dev;
44 }
45
46 static int
qed_probe(struct ecore_dev * edev,struct rte_pci_device * pci_dev,uint32_t dp_module,uint8_t dp_level,bool is_vf)47 qed_probe(struct ecore_dev *edev, struct rte_pci_device *pci_dev,
48 uint32_t dp_module, uint8_t dp_level, bool is_vf)
49 {
50 struct ecore_hw_prepare_params hw_prepare_params;
51 int rc;
52
53 ecore_init_struct(edev);
54 edev->drv_type = DRV_ID_DRV_TYPE_LINUX;
55 /* Protocol type is always fixed to PROTOCOL_ETH */
56
57 if (is_vf)
58 edev->b_is_vf = true;
59
60 ecore_init_dp(edev, dp_module, dp_level, NULL);
61 qed_init_pci(edev, pci_dev);
62
63 memset(&hw_prepare_params, 0, sizeof(hw_prepare_params));
64
65 if (is_vf)
66 hw_prepare_params.acquire_retry_cnt = ECORE_VF_ACQUIRE_THRESH;
67
68 hw_prepare_params.personality = ECORE_PCI_ETH;
69 hw_prepare_params.drv_resc_alloc = false;
70 hw_prepare_params.chk_reg_fifo = false;
71 hw_prepare_params.initiate_pf_flr = true;
72 hw_prepare_params.allow_mdump = false;
73 hw_prepare_params.b_en_pacing = false;
74 hw_prepare_params.epoch = OSAL_GET_EPOCH(ECORE_LEADING_HWFN(edev));
75 rc = ecore_hw_prepare(edev, &hw_prepare_params);
76 if (rc) {
77 DP_ERR(edev, "hw prepare failed\n");
78 return rc;
79 }
80
81 return rc;
82 }
83
qed_nic_setup(struct ecore_dev * edev)84 static int qed_nic_setup(struct ecore_dev *edev)
85 {
86 int rc;
87
88 rc = ecore_resc_alloc(edev);
89 if (rc)
90 return rc;
91
92 DP_INFO(edev, "Allocated qed resources\n");
93 ecore_resc_setup(edev);
94
95 return rc;
96 }
97
98 #ifdef CONFIG_ECORE_ZIPPED_FW
qed_alloc_stream_mem(struct ecore_dev * edev)99 static int qed_alloc_stream_mem(struct ecore_dev *edev)
100 {
101 int i;
102
103 for_each_hwfn(edev, i) {
104 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
105
106 p_hwfn->stream = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
107 sizeof(*p_hwfn->stream));
108 if (!p_hwfn->stream)
109 return -ENOMEM;
110 }
111
112 return 0;
113 }
114
qed_free_stream_mem(struct ecore_dev * edev)115 static void qed_free_stream_mem(struct ecore_dev *edev)
116 {
117 int i;
118
119 for_each_hwfn(edev, i) {
120 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
121
122 if (!p_hwfn->stream)
123 return;
124
125 OSAL_FREE(p_hwfn->p_dev, p_hwfn->stream);
126 }
127 }
128 #endif
129
130 #ifdef CONFIG_ECORE_BINARY_FW
qed_load_firmware_data(struct ecore_dev * edev)131 static int qed_load_firmware_data(struct ecore_dev *edev)
132 {
133 const char *fw = RTE_LIBRTE_QEDE_FW;
134 void *buf;
135 size_t bufsz;
136 int ret;
137
138 if (strcmp(fw, "") == 0)
139 strcpy(qede_fw_file, QEDE_DEFAULT_FIRMWARE);
140 else
141 strcpy(qede_fw_file, fw);
142
143 if (rte_firmware_read(qede_fw_file, &buf, &bufsz) < 0) {
144 DP_ERR(edev, "Can't read firmware data: %s\n", qede_fw_file);
145 return -1;
146 }
147
148 edev->firmware = rte_zmalloc("qede_fw", bufsz, RTE_CACHE_LINE_SIZE);
149 if (!edev->firmware) {
150 DP_ERR(edev, "Can't allocate memory for firmware\n");
151 ret = -ENOMEM;
152 goto out;
153 }
154
155 memcpy(edev->firmware, buf, bufsz);
156 edev->fw_len = bufsz;
157 if (edev->fw_len < 104) {
158 DP_ERR(edev, "Invalid fw size: %" PRIu64 "\n",
159 edev->fw_len);
160 ret = -EINVAL;
161 goto out;
162 }
163 ret = 0;
164 out:
165 free(buf);
166 return ret;
167 }
168 #endif
169
qed_handle_bulletin_change(struct ecore_hwfn * hwfn)170 static void qed_handle_bulletin_change(struct ecore_hwfn *hwfn)
171 {
172 uint8_t mac[ETH_ALEN], is_mac_exist, is_mac_forced;
173
174 is_mac_exist = ecore_vf_bulletin_get_forced_mac(hwfn, mac,
175 &is_mac_forced);
176 if (is_mac_exist && is_mac_forced)
177 rte_memcpy(hwfn->hw_info.hw_mac_addr, mac, ETH_ALEN);
178
179 /* Always update link configuration according to bulletin */
180 qed_link_update(hwfn);
181 }
182
qede_vf_task(void * arg)183 static void qede_vf_task(void *arg)
184 {
185 struct ecore_hwfn *p_hwfn = arg;
186 uint8_t change = 0;
187
188 /* Read the bulletin board, and re-schedule the task */
189 ecore_vf_read_bulletin(p_hwfn, &change);
190 if (change)
191 qed_handle_bulletin_change(p_hwfn);
192
193 rte_eal_alarm_set(QEDE_ALARM_TIMEOUT_US, qede_vf_task, p_hwfn);
194 }
195
qed_start_iov_task(struct ecore_dev * edev)196 static void qed_start_iov_task(struct ecore_dev *edev)
197 {
198 struct ecore_hwfn *p_hwfn;
199 int i;
200
201 for_each_hwfn(edev, i) {
202 p_hwfn = &edev->hwfns[i];
203 if (!IS_PF(edev))
204 rte_eal_alarm_set(QEDE_ALARM_TIMEOUT_US, qede_vf_task,
205 p_hwfn);
206 }
207 }
208
qed_stop_iov_task(struct ecore_dev * edev)209 static void qed_stop_iov_task(struct ecore_dev *edev)
210 {
211 struct ecore_hwfn *p_hwfn;
212 int i;
213
214 for_each_hwfn(edev, i) {
215 p_hwfn = &edev->hwfns[i];
216 if (IS_PF(edev))
217 rte_eal_alarm_cancel(qed_iov_pf_task, p_hwfn);
218 else
219 rte_eal_alarm_cancel(qede_vf_task, p_hwfn);
220 }
221 }
qed_slowpath_start(struct ecore_dev * edev,struct qed_slowpath_params * params)222 static int qed_slowpath_start(struct ecore_dev *edev,
223 struct qed_slowpath_params *params)
224 {
225 struct ecore_drv_load_params drv_load_params;
226 struct ecore_hw_init_params hw_init_params;
227 struct ecore_mcp_drv_version drv_version;
228 const uint8_t *data = NULL;
229 struct ecore_hwfn *hwfn;
230 struct ecore_ptt *p_ptt;
231 int rc;
232
233 if (IS_PF(edev)) {
234 #ifdef CONFIG_ECORE_BINARY_FW
235 rc = qed_load_firmware_data(edev);
236 if (rc) {
237 DP_ERR(edev, "Failed to find fw file %s\n",
238 qede_fw_file);
239 goto err;
240 }
241 #endif
242 hwfn = ECORE_LEADING_HWFN(edev);
243 if (edev->num_hwfns == 1) { /* skip aRFS for 100G device */
244 p_ptt = ecore_ptt_acquire(hwfn);
245 if (p_ptt) {
246 ECORE_LEADING_HWFN(edev)->p_arfs_ptt = p_ptt;
247 } else {
248 DP_ERR(edev, "Failed to acquire PTT for flowdir\n");
249 rc = -ENOMEM;
250 goto err;
251 }
252 }
253 }
254
255 rc = qed_nic_setup(edev);
256 if (rc)
257 goto err;
258
259 /* set int_coalescing_mode */
260 edev->int_coalescing_mode = ECORE_COAL_MODE_ENABLE;
261
262 #ifdef CONFIG_ECORE_ZIPPED_FW
263 if (IS_PF(edev)) {
264 /* Allocate stream for unzipping */
265 rc = qed_alloc_stream_mem(edev);
266 if (rc) {
267 DP_ERR(edev, "Failed to allocate stream memory\n");
268 goto err1;
269 }
270 }
271 #endif
272
273 qed_start_iov_task(edev);
274
275 #ifdef CONFIG_ECORE_BINARY_FW
276 if (IS_PF(edev)) {
277 data = (const uint8_t *)edev->firmware + sizeof(u32);
278
279 /* ############### DEBUG ################## */
280 qed_dbg_pf_init(edev);
281 }
282 #endif
283
284
285 /* Start the slowpath */
286 memset(&hw_init_params, 0, sizeof(hw_init_params));
287 hw_init_params.b_hw_start = true;
288 hw_init_params.int_mode = params->int_mode;
289 hw_init_params.allow_npar_tx_switch = true;
290 hw_init_params.bin_fw_data = data;
291
292 memset(&drv_load_params, 0, sizeof(drv_load_params));
293 drv_load_params.mfw_timeout_val = ECORE_LOAD_REQ_LOCK_TO_DEFAULT;
294 drv_load_params.avoid_eng_reset = false;
295 drv_load_params.override_force_load = ECORE_OVERRIDE_FORCE_LOAD_ALWAYS;
296 hw_init_params.avoid_eng_affin = false;
297 hw_init_params.p_drv_load_params = &drv_load_params;
298
299 rc = ecore_hw_init(edev, &hw_init_params);
300 if (rc) {
301 DP_ERR(edev, "ecore_hw_init failed\n");
302 goto err2;
303 }
304
305 DP_INFO(edev, "HW inited and function started\n");
306
307 if (IS_PF(edev)) {
308 hwfn = ECORE_LEADING_HWFN(edev);
309 drv_version.version = (params->drv_major << 24) |
310 (params->drv_minor << 16) |
311 (params->drv_rev << 8) | (params->drv_eng);
312 strlcpy((char *)drv_version.name, (const char *)params->name,
313 sizeof(drv_version.name));
314 rc = ecore_mcp_send_drv_version(hwfn, hwfn->p_main_ptt,
315 &drv_version);
316 if (rc) {
317 DP_ERR(edev, "Failed sending drv version command\n");
318 goto err3;
319 }
320 }
321
322 ecore_reset_vport_stats(edev);
323
324 return 0;
325
326 err3:
327 ecore_hw_stop(edev);
328 err2:
329 qed_stop_iov_task(edev);
330 #ifdef CONFIG_ECORE_ZIPPED_FW
331 qed_free_stream_mem(edev);
332 err1:
333 #endif
334 ecore_resc_free(edev);
335 err:
336 #ifdef CONFIG_ECORE_BINARY_FW
337 if (IS_PF(edev)) {
338 rte_free(edev->firmware);
339 edev->firmware = NULL;
340 }
341 #endif
342 qed_stop_iov_task(edev);
343
344 return rc;
345 }
346
347 static int
qed_fill_dev_info(struct ecore_dev * edev,struct qed_dev_info * dev_info)348 qed_fill_dev_info(struct ecore_dev *edev, struct qed_dev_info *dev_info)
349 {
350 struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(edev);
351 struct ecore_ptt *ptt = NULL;
352 struct ecore_tunnel_info *tun = &edev->tunnel;
353
354 memset(dev_info, 0, sizeof(struct qed_dev_info));
355
356 if (tun->vxlan.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
357 tun->vxlan.b_mode_enabled)
358 dev_info->vxlan_enable = true;
359
360 if (tun->l2_gre.b_mode_enabled && tun->ip_gre.b_mode_enabled &&
361 tun->l2_gre.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
362 tun->ip_gre.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN)
363 dev_info->gre_enable = true;
364
365 if (tun->l2_geneve.b_mode_enabled && tun->ip_geneve.b_mode_enabled &&
366 tun->l2_geneve.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
367 tun->ip_geneve.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN)
368 dev_info->geneve_enable = true;
369
370 dev_info->num_hwfns = edev->num_hwfns;
371 dev_info->is_mf_default = IS_MF_DEFAULT(&edev->hwfns[0]);
372 dev_info->mtu = ECORE_LEADING_HWFN(edev)->hw_info.mtu;
373 dev_info->dev_type = edev->type;
374
375 rte_memcpy(&dev_info->hw_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
376 RTE_ETHER_ADDR_LEN);
377
378 dev_info->fw_major = FW_MAJOR_VERSION;
379 dev_info->fw_minor = FW_MINOR_VERSION;
380 dev_info->fw_rev = FW_REVISION_VERSION;
381 dev_info->fw_eng = FW_ENGINEERING_VERSION;
382
383 if (IS_PF(edev)) {
384 dev_info->b_inter_pf_switch =
385 OSAL_GET_BIT(ECORE_MF_INTER_PF_SWITCH, &edev->mf_bits);
386 if (!OSAL_GET_BIT(ECORE_MF_DISABLE_ARFS, &edev->mf_bits))
387 dev_info->b_arfs_capable = true;
388 dev_info->tx_switching = false;
389
390 dev_info->smart_an = ecore_mcp_is_smart_an_supported(p_hwfn);
391
392 ptt = ecore_ptt_acquire(ECORE_LEADING_HWFN(edev));
393 if (ptt) {
394 ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
395 &dev_info->mfw_rev, NULL);
396
397 ecore_mcp_get_mbi_ver(ECORE_LEADING_HWFN(edev), ptt,
398 &dev_info->mbi_version);
399
400 ecore_mcp_get_flash_size(ECORE_LEADING_HWFN(edev), ptt,
401 &dev_info->flash_size);
402
403 /* Workaround to allow PHY-read commands for
404 * B0 bringup.
405 */
406 if (ECORE_IS_BB_B0(edev))
407 dev_info->flash_size = 0xffffffff;
408
409 ecore_ptt_release(ECORE_LEADING_HWFN(edev), ptt);
410 }
411 } else {
412 ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
413 &dev_info->mfw_rev, NULL);
414 }
415
416 return 0;
417 }
418
419 int
qed_fill_eth_dev_info(struct ecore_dev * edev,struct qed_dev_eth_info * info)420 qed_fill_eth_dev_info(struct ecore_dev *edev, struct qed_dev_eth_info *info)
421 {
422 uint8_t queues = 0;
423 int i;
424
425 memset(info, 0, sizeof(*info));
426
427 info->num_tc = 1 /* @@@TBD aelior MULTI_COS */;
428
429 if (IS_PF(edev)) {
430 int max_vf_vlan_filters = 0;
431
432 info->num_queues = 0;
433 for_each_hwfn(edev, i)
434 info->num_queues +=
435 FEAT_NUM(&edev->hwfns[i], ECORE_PF_L2_QUE);
436
437 if (IS_ECORE_SRIOV(edev))
438 max_vf_vlan_filters = edev->p_iov_info->total_vfs *
439 ECORE_ETH_VF_NUM_VLAN_FILTERS;
440 info->num_vlan_filters = RESC_NUM(&edev->hwfns[0], ECORE_VLAN) -
441 max_vf_vlan_filters;
442
443 rte_memcpy(&info->port_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
444 RTE_ETHER_ADDR_LEN);
445 } else {
446 ecore_vf_get_num_rxqs(ECORE_LEADING_HWFN(edev),
447 &info->num_queues);
448 if (ECORE_IS_CMT(edev)) {
449 ecore_vf_get_num_rxqs(&edev->hwfns[1], &queues);
450 info->num_queues += queues;
451 }
452
453 ecore_vf_get_num_vlan_filters(&edev->hwfns[0],
454 (u8 *)&info->num_vlan_filters);
455
456 ecore_vf_get_port_mac(&edev->hwfns[0],
457 (uint8_t *)&info->port_mac);
458
459 info->is_legacy = ecore_vf_get_pre_fp_hsi(&edev->hwfns[0]);
460 }
461
462 qed_fill_dev_info(edev, &info->common);
463
464 if (IS_VF(edev))
465 memset(&info->common.hw_mac, 0, RTE_ETHER_ADDR_LEN);
466
467 return 0;
468 }
469
qed_set_name(struct ecore_dev * edev,char name[NAME_SIZE])470 static void qed_set_name(struct ecore_dev *edev, char name[NAME_SIZE])
471 {
472 int i;
473
474 rte_memcpy(edev->name, name, NAME_SIZE);
475 for_each_hwfn(edev, i) {
476 snprintf(edev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
477 }
478 }
479
480 static uint32_t
qed_sb_init(struct ecore_dev * edev,struct ecore_sb_info * sb_info,void * sb_virt_addr,dma_addr_t sb_phy_addr,uint16_t sb_id)481 qed_sb_init(struct ecore_dev *edev, struct ecore_sb_info *sb_info,
482 void *sb_virt_addr, dma_addr_t sb_phy_addr, uint16_t sb_id)
483 {
484 struct ecore_hwfn *p_hwfn;
485 int hwfn_index;
486 uint16_t rel_sb_id;
487 uint8_t n_hwfns = edev->num_hwfns;
488 uint32_t rc;
489
490 hwfn_index = sb_id % n_hwfns;
491 p_hwfn = &edev->hwfns[hwfn_index];
492 rel_sb_id = sb_id / n_hwfns;
493
494 DP_INFO(edev, "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
495 hwfn_index, rel_sb_id, sb_id);
496
497 rc = ecore_int_sb_init(p_hwfn, p_hwfn->p_main_ptt, sb_info,
498 sb_virt_addr, sb_phy_addr, rel_sb_id);
499
500 return rc;
501 }
502
qed_fill_link(struct ecore_hwfn * hwfn,__rte_unused struct ecore_ptt * ptt,struct qed_link_output * if_link)503 static void qed_fill_link(struct ecore_hwfn *hwfn,
504 __rte_unused struct ecore_ptt *ptt,
505 struct qed_link_output *if_link)
506 {
507 struct ecore_mcp_link_params params;
508 struct ecore_mcp_link_state link;
509 struct ecore_mcp_link_capabilities link_caps;
510 uint8_t change = 0;
511
512 memset(if_link, 0, sizeof(*if_link));
513
514 /* Prepare source inputs */
515 if (IS_PF(hwfn->p_dev)) {
516 rte_memcpy(¶ms, ecore_mcp_get_link_params(hwfn),
517 sizeof(params));
518 rte_memcpy(&link, ecore_mcp_get_link_state(hwfn), sizeof(link));
519 rte_memcpy(&link_caps, ecore_mcp_get_link_capabilities(hwfn),
520 sizeof(link_caps));
521 } else {
522 ecore_vf_read_bulletin(hwfn, &change);
523 ecore_vf_get_link_params(hwfn, ¶ms);
524 ecore_vf_get_link_state(hwfn, &link);
525 ecore_vf_get_link_caps(hwfn, &link_caps);
526 }
527
528 /* Set the link parameters to pass to protocol driver */
529 if (link.link_up)
530 if_link->link_up = true;
531
532 if (link.link_up)
533 if_link->speed = link.speed;
534
535 if_link->duplex = QEDE_DUPLEX_FULL;
536
537 /* Fill up the native advertised speed cap mask */
538 if_link->adv_speed = params.speed.advertised_speeds;
539
540 if (params.speed.autoneg)
541 if_link->supported_caps |= QEDE_SUPPORTED_AUTONEG;
542
543 if (params.pause.autoneg || params.pause.forced_rx ||
544 params.pause.forced_tx)
545 if_link->supported_caps |= QEDE_SUPPORTED_PAUSE;
546
547 if (params.pause.autoneg)
548 if_link->pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
549
550 if (params.pause.forced_rx)
551 if_link->pause_config |= QED_LINK_PAUSE_RX_ENABLE;
552
553 if (params.pause.forced_tx)
554 if_link->pause_config |= QED_LINK_PAUSE_TX_ENABLE;
555
556 if (link_caps.default_eee == ECORE_MCP_EEE_UNSUPPORTED) {
557 if_link->eee_supported = false;
558 } else {
559 if_link->eee_supported = true;
560 if_link->eee_active = link.eee_active;
561 if_link->sup_caps = link_caps.eee_speed_caps;
562 /* MFW clears adv_caps on eee disable; use configured value */
563 if_link->eee.adv_caps = link.eee_adv_caps ? link.eee_adv_caps :
564 params.eee.adv_caps;
565 if_link->eee.lp_adv_caps = link.eee_lp_adv_caps;
566 if_link->eee.enable = params.eee.enable;
567 if_link->eee.tx_lpi_enable = params.eee.tx_lpi_enable;
568 if_link->eee.tx_lpi_timer = params.eee.tx_lpi_timer;
569 }
570 }
571
572 static void
qed_get_current_link(struct ecore_dev * edev,struct qed_link_output * if_link)573 qed_get_current_link(struct ecore_dev *edev, struct qed_link_output *if_link)
574 {
575 struct ecore_hwfn *hwfn;
576 struct ecore_ptt *ptt;
577
578 hwfn = &edev->hwfns[0];
579 if (IS_PF(edev)) {
580 ptt = ecore_ptt_acquire(hwfn);
581 if (ptt) {
582 qed_fill_link(hwfn, ptt, if_link);
583 ecore_ptt_release(hwfn, ptt);
584 } else {
585 DP_NOTICE(hwfn, true, "Failed to fill link; No PTT\n");
586 }
587 } else {
588 qed_fill_link(hwfn, NULL, if_link);
589 }
590 }
591
qed_set_link(struct ecore_dev * edev,struct qed_link_params * params)592 static int qed_set_link(struct ecore_dev *edev, struct qed_link_params *params)
593 {
594 struct ecore_hwfn *hwfn;
595 struct ecore_ptt *ptt;
596 struct ecore_mcp_link_params *link_params;
597 int rc;
598
599 if (IS_VF(edev))
600 return 0;
601
602 /* The link should be set only once per PF */
603 hwfn = &edev->hwfns[0];
604
605 ptt = ecore_ptt_acquire(hwfn);
606 if (!ptt)
607 return -EBUSY;
608
609 link_params = ecore_mcp_get_link_params(hwfn);
610 if (params->override_flags & QED_LINK_OVERRIDE_SPEED_AUTONEG)
611 link_params->speed.autoneg = params->autoneg;
612
613 if (params->override_flags & QED_LINK_OVERRIDE_PAUSE_CONFIG) {
614 if (params->pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
615 link_params->pause.autoneg = true;
616 else
617 link_params->pause.autoneg = false;
618 if (params->pause_config & QED_LINK_PAUSE_RX_ENABLE)
619 link_params->pause.forced_rx = true;
620 else
621 link_params->pause.forced_rx = false;
622 if (params->pause_config & QED_LINK_PAUSE_TX_ENABLE)
623 link_params->pause.forced_tx = true;
624 else
625 link_params->pause.forced_tx = false;
626 }
627
628 if (params->override_flags & QED_LINK_OVERRIDE_EEE_CONFIG)
629 memcpy(&link_params->eee, ¶ms->eee,
630 sizeof(link_params->eee));
631
632 rc = ecore_mcp_set_link(hwfn, ptt, params->link_up);
633
634 ecore_ptt_release(hwfn, ptt);
635
636 return rc;
637 }
638
qed_link_update(struct ecore_hwfn * hwfn)639 void qed_link_update(struct ecore_hwfn *hwfn)
640 {
641 struct ecore_dev *edev = hwfn->p_dev;
642 struct qede_dev *qdev = (struct qede_dev *)edev;
643 struct rte_eth_dev *dev = (struct rte_eth_dev *)qdev->ethdev;
644 int rc;
645
646 rc = qede_link_update(dev, 0);
647 qed_inform_vf_link_state(hwfn);
648
649 if (!rc)
650 rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
651 }
652
qed_drain(struct ecore_dev * edev)653 static int qed_drain(struct ecore_dev *edev)
654 {
655 struct ecore_hwfn *hwfn;
656 struct ecore_ptt *ptt;
657 int i, rc;
658
659 if (IS_VF(edev))
660 return 0;
661
662 for_each_hwfn(edev, i) {
663 hwfn = &edev->hwfns[i];
664 ptt = ecore_ptt_acquire(hwfn);
665 if (!ptt) {
666 DP_ERR(hwfn, "Failed to drain NIG; No PTT\n");
667 return -EBUSY;
668 }
669 rc = ecore_mcp_drain(hwfn, ptt);
670 if (rc)
671 return rc;
672 ecore_ptt_release(hwfn, ptt);
673 }
674
675 return 0;
676 }
677
qed_nic_stop(struct ecore_dev * edev)678 static int qed_nic_stop(struct ecore_dev *edev)
679 {
680 int i, rc;
681
682 rc = ecore_hw_stop(edev);
683 for (i = 0; i < edev->num_hwfns; i++) {
684 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
685
686 if (p_hwfn->b_sp_dpc_enabled)
687 p_hwfn->b_sp_dpc_enabled = false;
688 }
689 return rc;
690 }
691
qed_slowpath_stop(struct ecore_dev * edev)692 static int qed_slowpath_stop(struct ecore_dev *edev)
693 {
694 #ifdef CONFIG_QED_SRIOV
695 int i;
696 #endif
697
698 if (!edev)
699 return -ENODEV;
700
701 if (IS_PF(edev)) {
702 #ifdef CONFIG_ECORE_ZIPPED_FW
703 qed_free_stream_mem(edev);
704 #endif
705
706 #ifdef CONFIG_QED_SRIOV
707 if (IS_QED_ETH_IF(edev))
708 qed_sriov_disable(edev, true);
709 #endif
710 }
711
712 qed_nic_stop(edev);
713
714 ecore_resc_free(edev);
715 qed_stop_iov_task(edev);
716
717 return 0;
718 }
719
qed_remove(struct ecore_dev * edev)720 static void qed_remove(struct ecore_dev *edev)
721 {
722 if (!edev)
723 return;
724
725 ecore_hw_remove(edev);
726 }
727
qed_send_drv_state(struct ecore_dev * edev,bool active)728 static int qed_send_drv_state(struct ecore_dev *edev, bool active)
729 {
730 struct ecore_hwfn *hwfn = ECORE_LEADING_HWFN(edev);
731 struct ecore_ptt *ptt;
732 int status = 0;
733
734 ptt = ecore_ptt_acquire(hwfn);
735 if (!ptt)
736 return -EAGAIN;
737
738 status = ecore_mcp_ov_update_driver_state(hwfn, ptt, active ?
739 ECORE_OV_DRIVER_STATE_ACTIVE :
740 ECORE_OV_DRIVER_STATE_DISABLED);
741
742 ecore_ptt_release(hwfn, ptt);
743
744 return status;
745 }
746
qed_get_sb_info(struct ecore_dev * edev,struct ecore_sb_info * sb,u16 qid,struct ecore_sb_info_dbg * sb_dbg)747 static int qed_get_sb_info(struct ecore_dev *edev, struct ecore_sb_info *sb,
748 u16 qid, struct ecore_sb_info_dbg *sb_dbg)
749 {
750 struct ecore_hwfn *hwfn = &edev->hwfns[qid % edev->num_hwfns];
751 struct ecore_ptt *ptt;
752 int rc;
753
754 if (IS_VF(edev))
755 return -EINVAL;
756
757 ptt = ecore_ptt_acquire(hwfn);
758 if (!ptt) {
759 DP_ERR(hwfn, "Can't acquire PTT\n");
760 return -EAGAIN;
761 }
762
763 memset(sb_dbg, 0, sizeof(*sb_dbg));
764 rc = ecore_int_get_sb_dbg(hwfn, ptt, sb, sb_dbg);
765
766 ecore_ptt_release(hwfn, ptt);
767 return rc;
768 }
769
770 const struct qed_common_ops qed_common_ops_pass = {
771 INIT_STRUCT_FIELD(probe, &qed_probe),
772 INIT_STRUCT_FIELD(update_pf_params, &qed_update_pf_params),
773 INIT_STRUCT_FIELD(slowpath_start, &qed_slowpath_start),
774 INIT_STRUCT_FIELD(set_name, &qed_set_name),
775 INIT_STRUCT_FIELD(chain_alloc, &ecore_chain_alloc),
776 INIT_STRUCT_FIELD(chain_free, &ecore_chain_free),
777 INIT_STRUCT_FIELD(sb_init, &qed_sb_init),
778 INIT_STRUCT_FIELD(get_sb_info, &qed_get_sb_info),
779 INIT_STRUCT_FIELD(get_link, &qed_get_current_link),
780 INIT_STRUCT_FIELD(set_link, &qed_set_link),
781 INIT_STRUCT_FIELD(drain, &qed_drain),
782 INIT_STRUCT_FIELD(slowpath_stop, &qed_slowpath_stop),
783 INIT_STRUCT_FIELD(remove, &qed_remove),
784 INIT_STRUCT_FIELD(send_drv_state, &qed_send_drv_state),
785 /* ############### DEBUG ####################*/
786
787 INIT_STRUCT_FIELD(dbg_get_debug_engine, &qed_get_debug_engine),
788 INIT_STRUCT_FIELD(dbg_set_debug_engine, &qed_set_debug_engine),
789
790 INIT_STRUCT_FIELD(dbg_protection_override,
791 &qed_dbg_protection_override),
792 INIT_STRUCT_FIELD(dbg_protection_override_size,
793 &qed_dbg_protection_override_size),
794
795 INIT_STRUCT_FIELD(dbg_grc, &qed_dbg_grc),
796 INIT_STRUCT_FIELD(dbg_grc_size, &qed_dbg_grc_size),
797
798 INIT_STRUCT_FIELD(dbg_idle_chk, &qed_dbg_idle_chk),
799 INIT_STRUCT_FIELD(dbg_idle_chk_size, &qed_dbg_idle_chk_size),
800
801 INIT_STRUCT_FIELD(dbg_mcp_trace, &qed_dbg_mcp_trace),
802 INIT_STRUCT_FIELD(dbg_mcp_trace_size, &qed_dbg_mcp_trace_size),
803
804 INIT_STRUCT_FIELD(dbg_fw_asserts, &qed_dbg_fw_asserts),
805 INIT_STRUCT_FIELD(dbg_fw_asserts_size, &qed_dbg_fw_asserts_size),
806
807 INIT_STRUCT_FIELD(dbg_ilt, &qed_dbg_ilt),
808 INIT_STRUCT_FIELD(dbg_ilt_size, &qed_dbg_ilt_size),
809
810 INIT_STRUCT_FIELD(dbg_reg_fifo_size, &qed_dbg_reg_fifo_size),
811 INIT_STRUCT_FIELD(dbg_reg_fifo, &qed_dbg_reg_fifo),
812
813 INIT_STRUCT_FIELD(dbg_igu_fifo_size, &qed_dbg_igu_fifo_size),
814 INIT_STRUCT_FIELD(dbg_igu_fifo, &qed_dbg_igu_fifo),
815 };
816
817 const struct qed_eth_ops qed_eth_ops_pass = {
818 INIT_STRUCT_FIELD(common, &qed_common_ops_pass),
819 INIT_STRUCT_FIELD(fill_dev_info, &qed_fill_eth_dev_info),
820 INIT_STRUCT_FIELD(sriov_configure, &qed_sriov_configure),
821 };
822
qed_get_eth_ops(void)823 const struct qed_eth_ops *qed_get_eth_ops(void)
824 {
825 return &qed_eth_ops_pass;
826 }
827