1
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5
6
7#include <linux/stddef.h>
8#include <linux/pci.h>
9#include <linux/kernel.h>
10#include <linux/slab.h>
11#include <linux/delay.h>
12#include <asm/byteorder.h>
13#include <linux/dma-mapping.h>
14#include <linux/string.h>
15#include <linux/module.h>
16#include <linux/interrupt.h>
17#include <linux/workqueue.h>
18#include <linux/ethtool.h>
19#include <linux/etherdevice.h>
20#include <linux/vmalloc.h>
21#include <linux/crash_dump.h>
22#include <linux/crc32.h>
23#include <linux/qed/qed_if.h>
24#include <linux/qed/qed_ll2_if.h>
25#include <net/devlink.h>
26#include <linux/aer.h>
27#include <linux/phylink.h>
28
29#include "qed.h"
30#include "qed_sriov.h"
31#include "qed_sp.h"
32#include "qed_dev_api.h"
33#include "qed_ll2.h"
34#include "qed_fcoe.h"
35#include "qed_iscsi.h"
36
37#include "qed_mcp.h"
38#include "qed_reg_addr.h"
39#include "qed_hw.h"
40#include "qed_selftest.h"
41#include "qed_debug.h"
42#include "qed_devlink.h"
43
44#define QED_ROCE_QPS (8192)
45#define QED_ROCE_DPIS (8)
46#define QED_RDMA_SRQS QED_ROCE_QPS
47#define QED_NVM_CFG_GET_FLAGS 0xA
48#define QED_NVM_CFG_GET_PF_FLAGS 0x1A
49#define QED_NVM_CFG_MAX_ATTRS 50
50
51static char version[] =
52 "QLogic FastLinQ 4xxxx Core Module qed\n";
53
54MODULE_DESCRIPTION("QLogic FastLinQ 4xxxx Core Module");
55MODULE_LICENSE("GPL");
56
57#define FW_FILE_VERSION \
58 __stringify(FW_MAJOR_VERSION) "." \
59 __stringify(FW_MINOR_VERSION) "." \
60 __stringify(FW_REVISION_VERSION) "." \
61 __stringify(FW_ENGINEERING_VERSION)
62
63#define QED_FW_FILE_NAME \
64 "qed/qed_init_values_zipped-" FW_FILE_VERSION ".bin"
65
66MODULE_FIRMWARE(QED_FW_FILE_NAME);
67
68
69
70struct qed_mfw_speed_map {
71 u32 mfw_val;
72 __ETHTOOL_DECLARE_LINK_MODE_MASK(caps);
73
74 const u32 *cap_arr;
75 u32 arr_size;
76};
77
78#define QED_MFW_SPEED_MAP(type, arr) \
79{ \
80 .mfw_val = (type), \
81 .cap_arr = (arr), \
82 .arr_size = ARRAY_SIZE(arr), \
83}
84
85static const u32 qed_mfw_ext_1g[] __initconst = {
86 ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
87 ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
88 ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
89};
90
91static const u32 qed_mfw_ext_10g[] __initconst = {
92 ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
93 ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
94 ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
95 ETHTOOL_LINK_MODE_10000baseR_FEC_BIT,
96 ETHTOOL_LINK_MODE_10000baseCR_Full_BIT,
97 ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
98 ETHTOOL_LINK_MODE_10000baseLR_Full_BIT,
99 ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT,
100};
101
102static const u32 qed_mfw_ext_20g[] __initconst = {
103 ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT,
104};
105
106static const u32 qed_mfw_ext_25g[] __initconst = {
107 ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
108 ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
109 ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
110};
111
112static const u32 qed_mfw_ext_40g[] __initconst = {
113 ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT,
114 ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
115 ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
116 ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT,
117};
118
119static const u32 qed_mfw_ext_50g_base_r[] __initconst = {
120 ETHTOOL_LINK_MODE_50000baseKR_Full_BIT,
121 ETHTOOL_LINK_MODE_50000baseCR_Full_BIT,
122 ETHTOOL_LINK_MODE_50000baseSR_Full_BIT,
123 ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
124 ETHTOOL_LINK_MODE_50000baseDR_Full_BIT,
125};
126
127static const u32 qed_mfw_ext_50g_base_r2[] __initconst = {
128 ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT,
129 ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT,
130 ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
131};
132
133static const u32 qed_mfw_ext_100g_base_r2[] __initconst = {
134 ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT,
135 ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT,
136 ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT,
137 ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT,
138 ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT,
139};
140
141static const u32 qed_mfw_ext_100g_base_r4[] __initconst = {
142 ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
143 ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
144 ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
145 ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
146};
147
148static struct qed_mfw_speed_map qed_mfw_ext_maps[] __ro_after_init = {
149 QED_MFW_SPEED_MAP(ETH_EXT_ADV_SPEED_1G, qed_mfw_ext_1g),
150 QED_MFW_SPEED_MAP(ETH_EXT_ADV_SPEED_10G, qed_mfw_ext_10g),
151 QED_MFW_SPEED_MAP(ETH_EXT_ADV_SPEED_20G, qed_mfw_ext_20g),
152 QED_MFW_SPEED_MAP(ETH_EXT_ADV_SPEED_25G, qed_mfw_ext_25g),
153 QED_MFW_SPEED_MAP(ETH_EXT_ADV_SPEED_40G, qed_mfw_ext_40g),
154 QED_MFW_SPEED_MAP(ETH_EXT_ADV_SPEED_50G_BASE_R,
155 qed_mfw_ext_50g_base_r),
156 QED_MFW_SPEED_MAP(ETH_EXT_ADV_SPEED_50G_BASE_R2,
157 qed_mfw_ext_50g_base_r2),
158 QED_MFW_SPEED_MAP(ETH_EXT_ADV_SPEED_100G_BASE_R2,
159 qed_mfw_ext_100g_base_r2),
160 QED_MFW_SPEED_MAP(ETH_EXT_ADV_SPEED_100G_BASE_R4,
161 qed_mfw_ext_100g_base_r4),
162};
163
164static const u32 qed_mfw_legacy_1g[] __initconst = {
165 ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
166 ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
167 ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
168};
169
170static const u32 qed_mfw_legacy_10g[] __initconst = {
171 ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
172 ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
173 ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
174 ETHTOOL_LINK_MODE_10000baseR_FEC_BIT,
175 ETHTOOL_LINK_MODE_10000baseCR_Full_BIT,
176 ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
177 ETHTOOL_LINK_MODE_10000baseLR_Full_BIT,
178 ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT,
179};
180
181static const u32 qed_mfw_legacy_20g[] __initconst = {
182 ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT,
183};
184
185static const u32 qed_mfw_legacy_25g[] __initconst = {
186 ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
187 ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
188 ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
189};
190
191static const u32 qed_mfw_legacy_40g[] __initconst = {
192 ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT,
193 ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
194 ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
195 ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT,
196};
197
198static const u32 qed_mfw_legacy_50g[] __initconst = {
199 ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT,
200 ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT,
201 ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
202};
203
204static const u32 qed_mfw_legacy_bb_100g[] __initconst = {
205 ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
206 ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
207 ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
208 ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
209};
210
211static struct qed_mfw_speed_map qed_mfw_legacy_maps[] __ro_after_init = {
212 QED_MFW_SPEED_MAP(NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G,
213 qed_mfw_legacy_1g),
214 QED_MFW_SPEED_MAP(NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G,
215 qed_mfw_legacy_10g),
216 QED_MFW_SPEED_MAP(NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G,
217 qed_mfw_legacy_20g),
218 QED_MFW_SPEED_MAP(NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G,
219 qed_mfw_legacy_25g),
220 QED_MFW_SPEED_MAP(NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G,
221 qed_mfw_legacy_40g),
222 QED_MFW_SPEED_MAP(NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G,
223 qed_mfw_legacy_50g),
224 QED_MFW_SPEED_MAP(NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G,
225 qed_mfw_legacy_bb_100g),
226};
227
228static void __init qed_mfw_speed_map_populate(struct qed_mfw_speed_map *map)
229{
230 linkmode_set_bit_array(map->cap_arr, map->arr_size, map->caps);
231
232 map->cap_arr = NULL;
233 map->arr_size = 0;
234}
235
236static void __init qed_mfw_speed_maps_init(void)
237{
238 u32 i;
239
240 for (i = 0; i < ARRAY_SIZE(qed_mfw_ext_maps); i++)
241 qed_mfw_speed_map_populate(qed_mfw_ext_maps + i);
242
243 for (i = 0; i < ARRAY_SIZE(qed_mfw_legacy_maps); i++)
244 qed_mfw_speed_map_populate(qed_mfw_legacy_maps + i);
245}
246
247static int __init qed_init(void)
248{
249 pr_info("%s", version);
250
251 qed_mfw_speed_maps_init();
252
253 return 0;
254}
255module_init(qed_init);
256
257static void __exit qed_exit(void)
258{
259
260}
261module_exit(qed_exit);
262
263
264
265
266static int qed_set_coherency_mask(struct qed_dev *cdev)
267{
268 struct device *dev = &cdev->pdev->dev;
269
270 if (dma_set_mask(dev, DMA_BIT_MASK(64)) == 0) {
271 if (dma_set_coherent_mask(dev, DMA_BIT_MASK(64)) != 0) {
272 DP_NOTICE(cdev,
273 "Can't request 64-bit consistent allocations\n");
274 return -EIO;
275 }
276 } else if (dma_set_mask(dev, DMA_BIT_MASK(32)) != 0) {
277 DP_NOTICE(cdev, "Can't request 64b/32b DMA addresses\n");
278 return -EIO;
279 }
280
281 return 0;
282}
283
284static void qed_free_pci(struct qed_dev *cdev)
285{
286 struct pci_dev *pdev = cdev->pdev;
287
288 pci_disable_pcie_error_reporting(pdev);
289
290 if (cdev->doorbells && cdev->db_size)
291 iounmap(cdev->doorbells);
292 if (cdev->regview)
293 iounmap(cdev->regview);
294 if (atomic_read(&pdev->enable_cnt) == 1)
295 pci_release_regions(pdev);
296
297 pci_disable_device(pdev);
298}
299
300#define PCI_REVISION_ID_ERROR_VAL 0xff
301
302
303
304
305static int qed_init_pci(struct qed_dev *cdev, struct pci_dev *pdev)
306{
307 u8 rev_id;
308 int rc;
309
310 cdev->pdev = pdev;
311
312 rc = pci_enable_device(pdev);
313 if (rc) {
314 DP_NOTICE(cdev, "Cannot enable PCI device\n");
315 goto err0;
316 }
317
318 if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
319 DP_NOTICE(cdev, "No memory region found in bar #0\n");
320 rc = -EIO;
321 goto err1;
322 }
323
324 if (IS_PF(cdev) && !(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) {
325 DP_NOTICE(cdev, "No memory region found in bar #2\n");
326 rc = -EIO;
327 goto err1;
328 }
329
330 if (atomic_read(&pdev->enable_cnt) == 1) {
331 rc = pci_request_regions(pdev, "qed");
332 if (rc) {
333 DP_NOTICE(cdev,
334 "Failed to request PCI memory resources\n");
335 goto err1;
336 }
337 pci_set_master(pdev);
338 pci_save_state(pdev);
339 }
340
341 pci_read_config_byte(pdev, PCI_REVISION_ID, &rev_id);
342 if (rev_id == PCI_REVISION_ID_ERROR_VAL) {
343 DP_NOTICE(cdev,
344 "Detected PCI device error [rev_id 0x%x]. Probably due to prior indication. Aborting.\n",
345 rev_id);
346 rc = -ENODEV;
347 goto err2;
348 }
349 if (!pci_is_pcie(pdev)) {
350 DP_NOTICE(cdev, "The bus is not PCI Express\n");
351 rc = -EIO;
352 goto err2;
353 }
354
355 cdev->pci_params.pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
356 if (IS_PF(cdev) && !cdev->pci_params.pm_cap)
357 DP_NOTICE(cdev, "Cannot find power management capability\n");
358
359 rc = qed_set_coherency_mask(cdev);
360 if (rc)
361 goto err2;
362
363 cdev->pci_params.mem_start = pci_resource_start(pdev, 0);
364 cdev->pci_params.mem_end = pci_resource_end(pdev, 0);
365 cdev->pci_params.irq = pdev->irq;
366
367 cdev->regview = pci_ioremap_bar(pdev, 0);
368 if (!cdev->regview) {
369 DP_NOTICE(cdev, "Cannot map register space, aborting\n");
370 rc = -ENOMEM;
371 goto err2;
372 }
373
374 cdev->db_phys_addr = pci_resource_start(cdev->pdev, 2);
375 cdev->db_size = pci_resource_len(cdev->pdev, 2);
376 if (!cdev->db_size) {
377 if (IS_PF(cdev)) {
378 DP_NOTICE(cdev, "No Doorbell bar available\n");
379 return -EINVAL;
380 } else {
381 return 0;
382 }
383 }
384
385 cdev->doorbells = ioremap_wc(cdev->db_phys_addr, cdev->db_size);
386
387 if (!cdev->doorbells) {
388 DP_NOTICE(cdev, "Cannot map doorbell space\n");
389 return -ENOMEM;
390 }
391
392
393 rc = pci_enable_pcie_error_reporting(pdev);
394 if (rc)
395 DP_VERBOSE(cdev, NETIF_MSG_DRV,
396 "Failed to configure PCIe AER [%d]\n", rc);
397
398 return 0;
399
400err2:
401 pci_release_regions(pdev);
402err1:
403 pci_disable_device(pdev);
404err0:
405 return rc;
406}
407
408int qed_fill_dev_info(struct qed_dev *cdev,
409 struct qed_dev_info *dev_info)
410{
411 struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
412 struct qed_hw_info *hw_info = &p_hwfn->hw_info;
413 struct qed_tunnel_info *tun = &cdev->tunnel;
414 struct qed_ptt *ptt;
415
416 memset(dev_info, 0, sizeof(struct qed_dev_info));
417
418 if (tun->vxlan.tun_cls == QED_TUNN_CLSS_MAC_VLAN &&
419 tun->vxlan.b_mode_enabled)
420 dev_info->vxlan_enable = true;
421
422 if (tun->l2_gre.b_mode_enabled && tun->ip_gre.b_mode_enabled &&
423 tun->l2_gre.tun_cls == QED_TUNN_CLSS_MAC_VLAN &&
424 tun->ip_gre.tun_cls == QED_TUNN_CLSS_MAC_VLAN)
425 dev_info->gre_enable = true;
426
427 if (tun->l2_geneve.b_mode_enabled && tun->ip_geneve.b_mode_enabled &&
428 tun->l2_geneve.tun_cls == QED_TUNN_CLSS_MAC_VLAN &&
429 tun->ip_geneve.tun_cls == QED_TUNN_CLSS_MAC_VLAN)
430 dev_info->geneve_enable = true;
431
432 dev_info->num_hwfns = cdev->num_hwfns;
433 dev_info->pci_mem_start = cdev->pci_params.mem_start;
434 dev_info->pci_mem_end = cdev->pci_params.mem_end;
435 dev_info->pci_irq = cdev->pci_params.irq;
436 dev_info->rdma_supported = QED_IS_RDMA_PERSONALITY(p_hwfn);
437 dev_info->dev_type = cdev->type;
438 ether_addr_copy(dev_info->hw_mac, hw_info->hw_mac_addr);
439
440 if (IS_PF(cdev)) {
441 dev_info->fw_major = FW_MAJOR_VERSION;
442 dev_info->fw_minor = FW_MINOR_VERSION;
443 dev_info->fw_rev = FW_REVISION_VERSION;
444 dev_info->fw_eng = FW_ENGINEERING_VERSION;
445 dev_info->b_inter_pf_switch = test_bit(QED_MF_INTER_PF_SWITCH,
446 &cdev->mf_bits);
447 if (!test_bit(QED_MF_DISABLE_ARFS, &cdev->mf_bits))
448 dev_info->b_arfs_capable = true;
449 dev_info->tx_switching = true;
450
451 if (hw_info->b_wol_support == QED_WOL_SUPPORT_PME)
452 dev_info->wol_support = true;
453
454 dev_info->smart_an = qed_mcp_is_smart_an_supported(p_hwfn);
455
456 dev_info->abs_pf_id = QED_LEADING_HWFN(cdev)->abs_pf_id;
457 } else {
458 qed_vf_get_fw_version(&cdev->hwfns[0], &dev_info->fw_major,
459 &dev_info->fw_minor, &dev_info->fw_rev,
460 &dev_info->fw_eng);
461 }
462
463 if (IS_PF(cdev)) {
464 ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
465 if (ptt) {
466 qed_mcp_get_mfw_ver(QED_LEADING_HWFN(cdev), ptt,
467 &dev_info->mfw_rev, NULL);
468
469 qed_mcp_get_mbi_ver(QED_LEADING_HWFN(cdev), ptt,
470 &dev_info->mbi_version);
471
472 qed_mcp_get_flash_size(QED_LEADING_HWFN(cdev), ptt,
473 &dev_info->flash_size);
474
475 qed_ptt_release(QED_LEADING_HWFN(cdev), ptt);
476 }
477 } else {
478 qed_mcp_get_mfw_ver(QED_LEADING_HWFN(cdev), NULL,
479 &dev_info->mfw_rev, NULL);
480 }
481
482 dev_info->mtu = hw_info->mtu;
483 cdev->common_dev_info = *dev_info;
484
485 return 0;
486}
487
488static void qed_free_cdev(struct qed_dev *cdev)
489{
490 kfree((void *)cdev);
491}
492
493static struct qed_dev *qed_alloc_cdev(struct pci_dev *pdev)
494{
495 struct qed_dev *cdev;
496
497 cdev = kzalloc(sizeof(*cdev), GFP_KERNEL);
498 if (!cdev)
499 return cdev;
500
501 qed_init_struct(cdev);
502
503 return cdev;
504}
505
506
507static int qed_set_power_state(struct qed_dev *cdev, pci_power_t state)
508{
509 if (!cdev)
510 return -ENODEV;
511
512 DP_VERBOSE(cdev, NETIF_MSG_DRV, "Omitting Power state change\n");
513 return 0;
514}
515
516
517static struct qed_dev *qed_probe(struct pci_dev *pdev,
518 struct qed_probe_params *params)
519{
520 struct qed_dev *cdev;
521 int rc;
522
523 cdev = qed_alloc_cdev(pdev);
524 if (!cdev)
525 goto err0;
526
527 cdev->drv_type = DRV_ID_DRV_TYPE_LINUX;
528 cdev->protocol = params->protocol;
529
530 if (params->is_vf)
531 cdev->b_is_vf = true;
532
533 qed_init_dp(cdev, params->dp_module, params->dp_level);
534
535 cdev->recov_in_prog = params->recov_in_prog;
536
537 rc = qed_init_pci(cdev, pdev);
538 if (rc) {
539 DP_ERR(cdev, "init pci failed\n");
540 goto err1;
541 }
542 DP_INFO(cdev, "PCI init completed successfully\n");
543
544 rc = qed_hw_prepare(cdev, QED_PCI_DEFAULT);
545 if (rc) {
546 DP_ERR(cdev, "hw prepare failed\n");
547 goto err2;
548 }
549
550 DP_INFO(cdev, "qed_probe completed successfully\n");
551
552 return cdev;
553
554err2:
555 qed_free_pci(cdev);
556err1:
557 qed_free_cdev(cdev);
558err0:
559 return NULL;
560}
561
562static void qed_remove(struct qed_dev *cdev)
563{
564 if (!cdev)
565 return;
566
567 qed_hw_remove(cdev);
568
569 qed_free_pci(cdev);
570
571 qed_set_power_state(cdev, PCI_D3hot);
572
573 qed_free_cdev(cdev);
574}
575
576static void qed_disable_msix(struct qed_dev *cdev)
577{
578 if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
579 pci_disable_msix(cdev->pdev);
580 kfree(cdev->int_params.msix_table);
581 } else if (cdev->int_params.out.int_mode == QED_INT_MODE_MSI) {
582 pci_disable_msi(cdev->pdev);
583 }
584
585 memset(&cdev->int_params.out, 0, sizeof(struct qed_int_param));
586}
587
588static int qed_enable_msix(struct qed_dev *cdev,
589 struct qed_int_params *int_params)
590{
591 int i, rc, cnt;
592
593 cnt = int_params->in.num_vectors;
594
595 for (i = 0; i < cnt; i++)
596 int_params->msix_table[i].entry = i;
597
598 rc = pci_enable_msix_range(cdev->pdev, int_params->msix_table,
599 int_params->in.min_msix_cnt, cnt);
600 if (rc < cnt && rc >= int_params->in.min_msix_cnt &&
601 (rc % cdev->num_hwfns)) {
602 pci_disable_msix(cdev->pdev);
603
604
605
606
607
608 cnt = (rc / cdev->num_hwfns) * cdev->num_hwfns;
609 DP_NOTICE(cdev,
610 "Trying to enable MSI-X with less vectors (%d out of %d)\n",
611 cnt, int_params->in.num_vectors);
612 rc = pci_enable_msix_exact(cdev->pdev, int_params->msix_table,
613 cnt);
614 if (!rc)
615 rc = cnt;
616 }
617
618
619
620
621
622
623 if ((IS_PF(cdev) && rc > 0) || (IS_VF(cdev) && rc == cnt)) {
624
625 int_params->out.int_mode = QED_INT_MODE_MSIX;
626 int_params->out.num_vectors = rc;
627 rc = 0;
628 } else {
629 DP_NOTICE(cdev,
630 "Failed to enable MSI-X [Requested %d vectors][rc %d]\n",
631 cnt, rc);
632 }
633
634 return rc;
635}
636
637
638static int qed_set_int_mode(struct qed_dev *cdev, bool force_mode)
639{
640 struct qed_int_params *int_params = &cdev->int_params;
641 struct msix_entry *tbl;
642 int rc = 0, cnt;
643
644 switch (int_params->in.int_mode) {
645 case QED_INT_MODE_MSIX:
646
647 cnt = int_params->in.num_vectors;
648 int_params->msix_table = kcalloc(cnt, sizeof(*tbl), GFP_KERNEL);
649 if (!int_params->msix_table) {
650 rc = -ENOMEM;
651 goto out;
652 }
653
654
655 rc = qed_enable_msix(cdev, int_params);
656 if (!rc)
657 goto out;
658
659 DP_NOTICE(cdev, "Failed to enable MSI-X\n");
660 kfree(int_params->msix_table);
661 if (force_mode)
662 goto out;
663 fallthrough;
664
665 case QED_INT_MODE_MSI:
666 if (cdev->num_hwfns == 1) {
667 rc = pci_enable_msi(cdev->pdev);
668 if (!rc) {
669 int_params->out.int_mode = QED_INT_MODE_MSI;
670 goto out;
671 }
672
673 DP_NOTICE(cdev, "Failed to enable MSI\n");
674 if (force_mode)
675 goto out;
676 }
677 fallthrough;
678
679 case QED_INT_MODE_INTA:
680 int_params->out.int_mode = QED_INT_MODE_INTA;
681 rc = 0;
682 goto out;
683 default:
684 DP_NOTICE(cdev, "Unknown int_mode value %d\n",
685 int_params->in.int_mode);
686 rc = -EINVAL;
687 }
688
689out:
690 if (!rc)
691 DP_INFO(cdev, "Using %s interrupts\n",
692 int_params->out.int_mode == QED_INT_MODE_INTA ?
693 "INTa" : int_params->out.int_mode == QED_INT_MODE_MSI ?
694 "MSI" : "MSIX");
695 cdev->int_coalescing_mode = QED_COAL_MODE_ENABLE;
696
697 return rc;
698}
699
700static void qed_simd_handler_config(struct qed_dev *cdev, void *token,
701 int index, void(*handler)(void *))
702{
703 struct qed_hwfn *hwfn = &cdev->hwfns[index % cdev->num_hwfns];
704 int relative_idx = index / cdev->num_hwfns;
705
706 hwfn->simd_proto_handler[relative_idx].func = handler;
707 hwfn->simd_proto_handler[relative_idx].token = token;
708}
709
710static void qed_simd_handler_clean(struct qed_dev *cdev, int index)
711{
712 struct qed_hwfn *hwfn = &cdev->hwfns[index % cdev->num_hwfns];
713 int relative_idx = index / cdev->num_hwfns;
714
715 memset(&hwfn->simd_proto_handler[relative_idx], 0,
716 sizeof(struct qed_simd_fp_handler));
717}
718
719static irqreturn_t qed_msix_sp_int(int irq, void *tasklet)
720{
721 tasklet_schedule((struct tasklet_struct *)tasklet);
722 return IRQ_HANDLED;
723}
724
725static irqreturn_t qed_single_int(int irq, void *dev_instance)
726{
727 struct qed_dev *cdev = (struct qed_dev *)dev_instance;
728 struct qed_hwfn *hwfn;
729 irqreturn_t rc = IRQ_NONE;
730 u64 status;
731 int i, j;
732
733 for (i = 0; i < cdev->num_hwfns; i++) {
734 status = qed_int_igu_read_sisr_reg(&cdev->hwfns[i]);
735
736 if (!status)
737 continue;
738
739 hwfn = &cdev->hwfns[i];
740
741
742 if (unlikely(status & 0x1)) {
743 tasklet_schedule(&hwfn->sp_dpc);
744 status &= ~0x1;
745 rc = IRQ_HANDLED;
746 }
747
748
749 for (j = 0; j < 64; j++) {
750 if ((0x2ULL << j) & status) {
751 struct qed_simd_fp_handler *p_handler =
752 &hwfn->simd_proto_handler[j];
753
754 if (p_handler->func)
755 p_handler->func(p_handler->token);
756 else
757 DP_NOTICE(hwfn,
758 "Not calling fastpath handler as it is NULL [handler #%d, status 0x%llx]\n",
759 j, status);
760
761 status &= ~(0x2ULL << j);
762 rc = IRQ_HANDLED;
763 }
764 }
765
766 if (unlikely(status))
767 DP_VERBOSE(hwfn, NETIF_MSG_INTR,
768 "got an unknown interrupt status 0x%llx\n",
769 status);
770 }
771
772 return rc;
773}
774
775int qed_slowpath_irq_req(struct qed_hwfn *hwfn)
776{
777 struct qed_dev *cdev = hwfn->cdev;
778 u32 int_mode;
779 int rc = 0;
780 u8 id;
781
782 int_mode = cdev->int_params.out.int_mode;
783 if (int_mode == QED_INT_MODE_MSIX) {
784 id = hwfn->my_id;
785 snprintf(hwfn->name, NAME_SIZE, "sp-%d-%02x:%02x.%02x",
786 id, cdev->pdev->bus->number,
787 PCI_SLOT(cdev->pdev->devfn), hwfn->abs_pf_id);
788 rc = request_irq(cdev->int_params.msix_table[id].vector,
789 qed_msix_sp_int, 0, hwfn->name, &hwfn->sp_dpc);
790 } else {
791 unsigned long flags = 0;
792
793 snprintf(cdev->name, NAME_SIZE, "%02x:%02x.%02x",
794 cdev->pdev->bus->number, PCI_SLOT(cdev->pdev->devfn),
795 PCI_FUNC(cdev->pdev->devfn));
796
797 if (cdev->int_params.out.int_mode == QED_INT_MODE_INTA)
798 flags |= IRQF_SHARED;
799
800 rc = request_irq(cdev->pdev->irq, qed_single_int,
801 flags, cdev->name, cdev);
802 }
803
804 if (rc)
805 DP_NOTICE(cdev, "request_irq failed, rc = %d\n", rc);
806 else
807 DP_VERBOSE(hwfn, (NETIF_MSG_INTR | QED_MSG_SP),
808 "Requested slowpath %s\n",
809 (int_mode == QED_INT_MODE_MSIX) ? "MSI-X" : "IRQ");
810
811 return rc;
812}
813
814static void qed_slowpath_tasklet_flush(struct qed_hwfn *p_hwfn)
815{
816
817
818
819
820 if (p_hwfn->b_sp_dpc_enabled) {
821 tasklet_disable(&p_hwfn->sp_dpc);
822 tasklet_enable(&p_hwfn->sp_dpc);
823 }
824}
825
826void qed_slowpath_irq_sync(struct qed_hwfn *p_hwfn)
827{
828 struct qed_dev *cdev = p_hwfn->cdev;
829 u8 id = p_hwfn->my_id;
830 u32 int_mode;
831
832 int_mode = cdev->int_params.out.int_mode;
833 if (int_mode == QED_INT_MODE_MSIX)
834 synchronize_irq(cdev->int_params.msix_table[id].vector);
835 else
836 synchronize_irq(cdev->pdev->irq);
837
838 qed_slowpath_tasklet_flush(p_hwfn);
839}
840
841static void qed_slowpath_irq_free(struct qed_dev *cdev)
842{
843 int i;
844
845 if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
846 for_each_hwfn(cdev, i) {
847 if (!cdev->hwfns[i].b_int_requested)
848 break;
849 synchronize_irq(cdev->int_params.msix_table[i].vector);
850 free_irq(cdev->int_params.msix_table[i].vector,
851 &cdev->hwfns[i].sp_dpc);
852 }
853 } else {
854 if (QED_LEADING_HWFN(cdev)->b_int_requested)
855 free_irq(cdev->pdev->irq, cdev);
856 }
857 qed_int_disable_post_isr_release(cdev);
858}
859
860static int qed_nic_stop(struct qed_dev *cdev)
861{
862 int i, rc;
863
864 rc = qed_hw_stop(cdev);
865
866 for (i = 0; i < cdev->num_hwfns; i++) {
867 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
868
869 if (p_hwfn->b_sp_dpc_enabled) {
870 tasklet_disable(&p_hwfn->sp_dpc);
871 p_hwfn->b_sp_dpc_enabled = false;
872 DP_VERBOSE(cdev, NETIF_MSG_IFDOWN,
873 "Disabled sp tasklet [hwfn %d] at %p\n",
874 i, &p_hwfn->sp_dpc);
875 }
876 }
877
878 qed_dbg_pf_exit(cdev);
879
880 return rc;
881}
882
883static int qed_nic_setup(struct qed_dev *cdev)
884{
885 int rc, i;
886
887
888 if (QED_LEADING_HWFN(cdev)->hw_info.personality != QED_PCI_ETH) {
889 for (i = 0; i < cdev->num_hwfns; i++) {
890 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
891
892 p_hwfn->using_ll2 = true;
893 }
894 }
895
896 rc = qed_resc_alloc(cdev);
897 if (rc)
898 return rc;
899
900 DP_INFO(cdev, "Allocated qed resources\n");
901
902 qed_resc_setup(cdev);
903
904 return rc;
905}
906
907static int qed_set_int_fp(struct qed_dev *cdev, u16 cnt)
908{
909 int limit = 0;
910
911
912 cdev->int_params.fp_initialized = cnt ? true : false;
913
914 if (cdev->int_params.out.int_mode != QED_INT_MODE_MSIX)
915 limit = cdev->num_hwfns * 63;
916 else if (cdev->int_params.fp_msix_cnt)
917 limit = cdev->int_params.fp_msix_cnt;
918
919 if (!limit)
920 return -ENOMEM;
921
922 return min_t(int, cnt, limit);
923}
924
925static int qed_get_int_fp(struct qed_dev *cdev, struct qed_int_info *info)
926{
927 memset(info, 0, sizeof(struct qed_int_info));
928
929 if (!cdev->int_params.fp_initialized) {
930 DP_INFO(cdev,
931 "Protocol driver requested interrupt information, but its support is not yet configured\n");
932 return -EINVAL;
933 }
934
935
936
937
938 if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
939 int msix_base = cdev->int_params.fp_msix_base;
940
941 info->msix_cnt = cdev->int_params.fp_msix_cnt;
942 info->msix = &cdev->int_params.msix_table[msix_base];
943 }
944
945 return 0;
946}
947
948static int qed_slowpath_setup_int(struct qed_dev *cdev,
949 enum qed_int_mode int_mode)
950{
951 struct qed_sb_cnt_info sb_cnt_info;
952 int num_l2_queues = 0;
953 int rc;
954 int i;
955
956 if ((int_mode == QED_INT_MODE_MSI) && (cdev->num_hwfns > 1)) {
957 DP_NOTICE(cdev, "MSI mode is not supported for CMT devices\n");
958 return -EINVAL;
959 }
960
961 memset(&cdev->int_params, 0, sizeof(struct qed_int_params));
962 cdev->int_params.in.int_mode = int_mode;
963 for_each_hwfn(cdev, i) {
964 memset(&sb_cnt_info, 0, sizeof(sb_cnt_info));
965 qed_int_get_num_sbs(&cdev->hwfns[i], &sb_cnt_info);
966 cdev->int_params.in.num_vectors += sb_cnt_info.cnt;
967 cdev->int_params.in.num_vectors++;
968 }
969
970
971 cdev->int_params.in.min_msix_cnt = cdev->num_hwfns * 2;
972
973 if (is_kdump_kernel()) {
974 DP_INFO(cdev,
975 "Kdump kernel: Limit the max number of requested MSI-X vectors to %hd\n",
976 cdev->int_params.in.min_msix_cnt);
977 cdev->int_params.in.num_vectors =
978 cdev->int_params.in.min_msix_cnt;
979 }
980
981 rc = qed_set_int_mode(cdev, false);
982 if (rc) {
983 DP_ERR(cdev, "qed_slowpath_setup_int ERR\n");
984 return rc;
985 }
986
987 cdev->int_params.fp_msix_base = cdev->num_hwfns;
988 cdev->int_params.fp_msix_cnt = cdev->int_params.out.num_vectors -
989 cdev->num_hwfns;
990
991 if (!IS_ENABLED(CONFIG_QED_RDMA) ||
992 !QED_IS_RDMA_PERSONALITY(QED_LEADING_HWFN(cdev)))
993 return 0;
994
995 for_each_hwfn(cdev, i)
996 num_l2_queues += FEAT_NUM(&cdev->hwfns[i], QED_PF_L2_QUE);
997
998 DP_VERBOSE(cdev, QED_MSG_RDMA,
999 "cdev->int_params.fp_msix_cnt=%d num_l2_queues=%d\n",
1000 cdev->int_params.fp_msix_cnt, num_l2_queues);
1001
1002 if (cdev->int_params.fp_msix_cnt > num_l2_queues) {
1003 cdev->int_params.rdma_msix_cnt =
1004 (cdev->int_params.fp_msix_cnt - num_l2_queues)
1005 / cdev->num_hwfns;
1006 cdev->int_params.rdma_msix_base =
1007 cdev->int_params.fp_msix_base + num_l2_queues;
1008 cdev->int_params.fp_msix_cnt = num_l2_queues;
1009 } else {
1010 cdev->int_params.rdma_msix_cnt = 0;
1011 }
1012
1013 DP_VERBOSE(cdev, QED_MSG_RDMA, "roce_msix_cnt=%d roce_msix_base=%d\n",
1014 cdev->int_params.rdma_msix_cnt,
1015 cdev->int_params.rdma_msix_base);
1016
1017 return 0;
1018}
1019
1020static int qed_slowpath_vf_setup_int(struct qed_dev *cdev)
1021{
1022 int rc;
1023
1024 memset(&cdev->int_params, 0, sizeof(struct qed_int_params));
1025 cdev->int_params.in.int_mode = QED_INT_MODE_MSIX;
1026
1027 qed_vf_get_num_rxqs(QED_LEADING_HWFN(cdev),
1028 &cdev->int_params.in.num_vectors);
1029 if (cdev->num_hwfns > 1) {
1030 u8 vectors = 0;
1031
1032 qed_vf_get_num_rxqs(&cdev->hwfns[1], &vectors);
1033 cdev->int_params.in.num_vectors += vectors;
1034 }
1035
1036
1037 cdev->int_params.in.min_msix_cnt = cdev->num_hwfns;
1038
1039 rc = qed_set_int_mode(cdev, true);
1040 if (rc)
1041 return rc;
1042
1043 cdev->int_params.fp_msix_base = 0;
1044 cdev->int_params.fp_msix_cnt = cdev->int_params.out.num_vectors;
1045
1046 return 0;
1047}
1048
1049u32 qed_unzip_data(struct qed_hwfn *p_hwfn, u32 input_len,
1050 u8 *input_buf, u32 max_size, u8 *unzip_buf)
1051{
1052 int rc;
1053
1054 p_hwfn->stream->next_in = input_buf;
1055 p_hwfn->stream->avail_in = input_len;
1056 p_hwfn->stream->next_out = unzip_buf;
1057 p_hwfn->stream->avail_out = max_size;
1058
1059 rc = zlib_inflateInit2(p_hwfn->stream, MAX_WBITS);
1060
1061 if (rc != Z_OK) {
1062 DP_VERBOSE(p_hwfn, NETIF_MSG_DRV, "zlib init failed, rc = %d\n",
1063 rc);
1064 return 0;
1065 }
1066
1067 rc = zlib_inflate(p_hwfn->stream, Z_FINISH);
1068 zlib_inflateEnd(p_hwfn->stream);
1069
1070 if (rc != Z_OK && rc != Z_STREAM_END) {
1071 DP_VERBOSE(p_hwfn, NETIF_MSG_DRV, "FW unzip error: %s, rc=%d\n",
1072 p_hwfn->stream->msg, rc);
1073 return 0;
1074 }
1075
1076 return p_hwfn->stream->total_out / 4;
1077}
1078
1079static int qed_alloc_stream_mem(struct qed_dev *cdev)
1080{
1081 int i;
1082 void *workspace;
1083
1084 for_each_hwfn(cdev, i) {
1085 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1086
1087 p_hwfn->stream = kzalloc(sizeof(*p_hwfn->stream), GFP_KERNEL);
1088 if (!p_hwfn->stream)
1089 return -ENOMEM;
1090
1091 workspace = vzalloc(zlib_inflate_workspacesize());
1092 if (!workspace)
1093 return -ENOMEM;
1094 p_hwfn->stream->workspace = workspace;
1095 }
1096
1097 return 0;
1098}
1099
1100static void qed_free_stream_mem(struct qed_dev *cdev)
1101{
1102 int i;
1103
1104 for_each_hwfn(cdev, i) {
1105 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1106
1107 if (!p_hwfn->stream)
1108 return;
1109
1110 vfree(p_hwfn->stream->workspace);
1111 kfree(p_hwfn->stream);
1112 }
1113}
1114
1115static void qed_update_pf_params(struct qed_dev *cdev,
1116 struct qed_pf_params *params)
1117{
1118 int i;
1119
1120 if (IS_ENABLED(CONFIG_QED_RDMA)) {
1121 params->rdma_pf_params.num_qps = QED_ROCE_QPS;
1122 params->rdma_pf_params.min_dpis = QED_ROCE_DPIS;
1123 params->rdma_pf_params.num_srqs = QED_RDMA_SRQS;
1124
1125 params->rdma_pf_params.gl_pi = QED_ROCE_PROTOCOL_INDEX;
1126 }
1127
1128 if (cdev->num_hwfns > 1 || IS_VF(cdev))
1129 params->eth_pf_params.num_arfs_filters = 0;
1130
1131
1132
1133
1134
1135 if (QED_IS_RDMA_PERSONALITY(QED_LEADING_HWFN(cdev))) {
1136 u16 *num_cons;
1137
1138 num_cons = ¶ms->eth_pf_params.num_cons;
1139 *num_cons = min_t(u16, *num_cons, QED_MAX_L2_CONS);
1140 }
1141
1142 for (i = 0; i < cdev->num_hwfns; i++) {
1143 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
1144
1145 p_hwfn->pf_params = *params;
1146 }
1147}
1148
1149#define QED_PERIODIC_DB_REC_COUNT 10
1150#define QED_PERIODIC_DB_REC_INTERVAL_MS 100
1151#define QED_PERIODIC_DB_REC_INTERVAL \
1152 msecs_to_jiffies(QED_PERIODIC_DB_REC_INTERVAL_MS)
1153
1154static int qed_slowpath_delayed_work(struct qed_hwfn *hwfn,
1155 enum qed_slowpath_wq_flag wq_flag,
1156 unsigned long delay)
1157{
1158 if (!hwfn->slowpath_wq_active)
1159 return -EINVAL;
1160
1161
1162 smp_mb__before_atomic();
1163 set_bit(wq_flag, &hwfn->slowpath_task_flags);
1164 smp_mb__after_atomic();
1165 queue_delayed_work(hwfn->slowpath_wq, &hwfn->slowpath_task, delay);
1166
1167 return 0;
1168}
1169
1170void qed_periodic_db_rec_start(struct qed_hwfn *p_hwfn)
1171{
1172
1173 p_hwfn->periodic_db_rec_count = QED_PERIODIC_DB_REC_COUNT;
1174
1175
1176 if (test_bit(QED_SLOWPATH_PERIODIC_DB_REC,
1177 &p_hwfn->slowpath_task_flags))
1178 return;
1179
1180 qed_slowpath_delayed_work(p_hwfn, QED_SLOWPATH_PERIODIC_DB_REC,
1181 QED_PERIODIC_DB_REC_INTERVAL);
1182}
1183
1184static void qed_slowpath_wq_stop(struct qed_dev *cdev)
1185{
1186 int i;
1187
1188 if (IS_VF(cdev))
1189 return;
1190
1191 for_each_hwfn(cdev, i) {
1192 if (!cdev->hwfns[i].slowpath_wq)
1193 continue;
1194
1195
1196 cdev->hwfns[i].slowpath_wq_active = false;
1197
1198 cancel_delayed_work(&cdev->hwfns[i].slowpath_task);
1199 destroy_workqueue(cdev->hwfns[i].slowpath_wq);
1200 }
1201}
1202
1203static void qed_slowpath_task(struct work_struct *work)
1204{
1205 struct qed_hwfn *hwfn = container_of(work, struct qed_hwfn,
1206 slowpath_task.work);
1207 struct qed_ptt *ptt = qed_ptt_acquire(hwfn);
1208
1209 if (!ptt) {
1210 if (hwfn->slowpath_wq_active)
1211 queue_delayed_work(hwfn->slowpath_wq,
1212 &hwfn->slowpath_task, 0);
1213
1214 return;
1215 }
1216
1217 if (test_and_clear_bit(QED_SLOWPATH_MFW_TLV_REQ,
1218 &hwfn->slowpath_task_flags))
1219 qed_mfw_process_tlv_req(hwfn, ptt);
1220
1221 if (test_and_clear_bit(QED_SLOWPATH_PERIODIC_DB_REC,
1222 &hwfn->slowpath_task_flags)) {
1223
1224 if (hwfn->cdev->recov_in_prog || !hwfn->slowpath_wq_active)
1225 goto out;
1226
1227 qed_db_rec_handler(hwfn, ptt);
1228 if (hwfn->periodic_db_rec_count--)
1229 qed_slowpath_delayed_work(hwfn,
1230 QED_SLOWPATH_PERIODIC_DB_REC,
1231 QED_PERIODIC_DB_REC_INTERVAL);
1232 }
1233
1234out:
1235 qed_ptt_release(hwfn, ptt);
1236}
1237
1238static int qed_slowpath_wq_start(struct qed_dev *cdev)
1239{
1240 struct qed_hwfn *hwfn;
1241 char name[NAME_SIZE];
1242 int i;
1243
1244 if (IS_VF(cdev))
1245 return 0;
1246
1247 for_each_hwfn(cdev, i) {
1248 hwfn = &cdev->hwfns[i];
1249
1250 snprintf(name, NAME_SIZE, "slowpath-%02x:%02x.%02x",
1251 cdev->pdev->bus->number,
1252 PCI_SLOT(cdev->pdev->devfn), hwfn->abs_pf_id);
1253
1254 hwfn->slowpath_wq = alloc_workqueue(name, 0, 0);
1255 if (!hwfn->slowpath_wq) {
1256 DP_NOTICE(hwfn, "Cannot create slowpath workqueue\n");
1257 return -ENOMEM;
1258 }
1259
1260 INIT_DELAYED_WORK(&hwfn->slowpath_task, qed_slowpath_task);
1261 hwfn->slowpath_wq_active = true;
1262 }
1263
1264 return 0;
1265}
1266
1267static int qed_slowpath_start(struct qed_dev *cdev,
1268 struct qed_slowpath_params *params)
1269{
1270 struct qed_drv_load_params drv_load_params;
1271 struct qed_hw_init_params hw_init_params;
1272 struct qed_mcp_drv_version drv_version;
1273 struct qed_tunnel_info tunn_info;
1274 const u8 *data = NULL;
1275 struct qed_hwfn *hwfn;
1276 struct qed_ptt *p_ptt;
1277 int rc = -EINVAL;
1278
1279 if (qed_iov_wq_start(cdev))
1280 goto err;
1281
1282 if (qed_slowpath_wq_start(cdev))
1283 goto err;
1284
1285 if (IS_PF(cdev)) {
1286 rc = request_firmware(&cdev->firmware, QED_FW_FILE_NAME,
1287 &cdev->pdev->dev);
1288 if (rc) {
1289 DP_NOTICE(cdev,
1290 "Failed to find fw file - /lib/firmware/%s\n",
1291 QED_FW_FILE_NAME);
1292 goto err;
1293 }
1294
1295 if (cdev->num_hwfns == 1) {
1296 p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
1297 if (p_ptt) {
1298 QED_LEADING_HWFN(cdev)->p_arfs_ptt = p_ptt;
1299 } else {
1300 DP_NOTICE(cdev,
1301 "Failed to acquire PTT for aRFS\n");
1302 rc = -EINVAL;
1303 goto err;
1304 }
1305 }
1306 }
1307
1308 cdev->rx_coalesce_usecs = QED_DEFAULT_RX_USECS;
1309 rc = qed_nic_setup(cdev);
1310 if (rc)
1311 goto err;
1312
1313 if (IS_PF(cdev))
1314 rc = qed_slowpath_setup_int(cdev, params->int_mode);
1315 else
1316 rc = qed_slowpath_vf_setup_int(cdev);
1317 if (rc)
1318 goto err1;
1319
1320 if (IS_PF(cdev)) {
1321
1322 rc = qed_alloc_stream_mem(cdev);
1323 if (rc)
1324 goto err2;
1325
1326
1327 data = cdev->firmware->data + sizeof(u32);
1328
1329 qed_dbg_pf_init(cdev);
1330 }
1331
1332
1333 memset(&hw_init_params, 0, sizeof(hw_init_params));
1334 memset(&tunn_info, 0, sizeof(tunn_info));
1335 tunn_info.vxlan.b_mode_enabled = true;
1336 tunn_info.l2_gre.b_mode_enabled = true;
1337 tunn_info.ip_gre.b_mode_enabled = true;
1338 tunn_info.l2_geneve.b_mode_enabled = true;
1339 tunn_info.ip_geneve.b_mode_enabled = true;
1340 tunn_info.vxlan.tun_cls = QED_TUNN_CLSS_MAC_VLAN;
1341 tunn_info.l2_gre.tun_cls = QED_TUNN_CLSS_MAC_VLAN;
1342 tunn_info.ip_gre.tun_cls = QED_TUNN_CLSS_MAC_VLAN;
1343 tunn_info.l2_geneve.tun_cls = QED_TUNN_CLSS_MAC_VLAN;
1344 tunn_info.ip_geneve.tun_cls = QED_TUNN_CLSS_MAC_VLAN;
1345 hw_init_params.p_tunn = &tunn_info;
1346 hw_init_params.b_hw_start = true;
1347 hw_init_params.int_mode = cdev->int_params.out.int_mode;
1348 hw_init_params.allow_npar_tx_switch = true;
1349 hw_init_params.bin_fw_data = data;
1350
1351 memset(&drv_load_params, 0, sizeof(drv_load_params));
1352 drv_load_params.is_crash_kernel = is_kdump_kernel();
1353 drv_load_params.mfw_timeout_val = QED_LOAD_REQ_LOCK_TO_DEFAULT;
1354 drv_load_params.avoid_eng_reset = false;
1355 drv_load_params.override_force_load = QED_OVERRIDE_FORCE_LOAD_NONE;
1356 hw_init_params.p_drv_load_params = &drv_load_params;
1357
1358 rc = qed_hw_init(cdev, &hw_init_params);
1359 if (rc)
1360 goto err2;
1361
1362 DP_INFO(cdev,
1363 "HW initialization and function start completed successfully\n");
1364
1365 if (IS_PF(cdev)) {
1366 cdev->tunn_feature_mask = (BIT(QED_MODE_VXLAN_TUNN) |
1367 BIT(QED_MODE_L2GENEVE_TUNN) |
1368 BIT(QED_MODE_IPGENEVE_TUNN) |
1369 BIT(QED_MODE_L2GRE_TUNN) |
1370 BIT(QED_MODE_IPGRE_TUNN));
1371 }
1372
1373
1374 if (QED_LEADING_HWFN(cdev)->using_ll2) {
1375 rc = qed_ll2_alloc_if(cdev);
1376 if (rc)
1377 goto err3;
1378 }
1379 if (IS_PF(cdev)) {
1380 hwfn = QED_LEADING_HWFN(cdev);
1381 drv_version.version = (params->drv_major << 24) |
1382 (params->drv_minor << 16) |
1383 (params->drv_rev << 8) |
1384 (params->drv_eng);
1385 strlcpy(drv_version.name, params->name,
1386 MCP_DRV_VER_STR_SIZE - 4);
1387 rc = qed_mcp_send_drv_version(hwfn, hwfn->p_main_ptt,
1388 &drv_version);
1389 if (rc) {
1390 DP_NOTICE(cdev, "Failed sending drv version command\n");
1391 goto err4;
1392 }
1393 }
1394
1395 qed_reset_vport_stats(cdev);
1396
1397 return 0;
1398
1399err4:
1400 qed_ll2_dealloc_if(cdev);
1401err3:
1402 qed_hw_stop(cdev);
1403err2:
1404 qed_hw_timers_stop_all(cdev);
1405 if (IS_PF(cdev))
1406 qed_slowpath_irq_free(cdev);
1407 qed_free_stream_mem(cdev);
1408 qed_disable_msix(cdev);
1409err1:
1410 qed_resc_free(cdev);
1411err:
1412 if (IS_PF(cdev))
1413 release_firmware(cdev->firmware);
1414
1415 if (IS_PF(cdev) && (cdev->num_hwfns == 1) &&
1416 QED_LEADING_HWFN(cdev)->p_arfs_ptt)
1417 qed_ptt_release(QED_LEADING_HWFN(cdev),
1418 QED_LEADING_HWFN(cdev)->p_arfs_ptt);
1419
1420 qed_iov_wq_stop(cdev, false);
1421
1422 qed_slowpath_wq_stop(cdev);
1423
1424 return rc;
1425}
1426
1427static int qed_slowpath_stop(struct qed_dev *cdev)
1428{
1429 if (!cdev)
1430 return -ENODEV;
1431
1432 qed_slowpath_wq_stop(cdev);
1433
1434 qed_ll2_dealloc_if(cdev);
1435
1436 if (IS_PF(cdev)) {
1437 if (cdev->num_hwfns == 1)
1438 qed_ptt_release(QED_LEADING_HWFN(cdev),
1439 QED_LEADING_HWFN(cdev)->p_arfs_ptt);
1440 qed_free_stream_mem(cdev);
1441 if (IS_QED_ETH_IF(cdev))
1442 qed_sriov_disable(cdev, true);
1443 }
1444
1445 qed_nic_stop(cdev);
1446
1447 if (IS_PF(cdev))
1448 qed_slowpath_irq_free(cdev);
1449
1450 qed_disable_msix(cdev);
1451
1452 qed_resc_free(cdev);
1453
1454 qed_iov_wq_stop(cdev, true);
1455
1456 if (IS_PF(cdev))
1457 release_firmware(cdev->firmware);
1458
1459 return 0;
1460}
1461
1462static void qed_set_name(struct qed_dev *cdev, char name[NAME_SIZE])
1463{
1464 int i;
1465
1466 memcpy(cdev->name, name, NAME_SIZE);
1467 for_each_hwfn(cdev, i)
1468 snprintf(cdev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
1469}
1470
1471static u32 qed_sb_init(struct qed_dev *cdev,
1472 struct qed_sb_info *sb_info,
1473 void *sb_virt_addr,
1474 dma_addr_t sb_phy_addr, u16 sb_id,
1475 enum qed_sb_type type)
1476{
1477 struct qed_hwfn *p_hwfn;
1478 struct qed_ptt *p_ptt;
1479 u16 rel_sb_id;
1480 u32 rc;
1481
1482
1483 if (type == QED_SB_TYPE_L2_QUEUE) {
1484 p_hwfn = &cdev->hwfns[sb_id % cdev->num_hwfns];
1485 rel_sb_id = sb_id / cdev->num_hwfns;
1486 } else {
1487 p_hwfn = QED_AFFIN_HWFN(cdev);
1488 rel_sb_id = sb_id;
1489 }
1490
1491 DP_VERBOSE(cdev, NETIF_MSG_INTR,
1492 "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
1493 IS_LEAD_HWFN(p_hwfn) ? 0 : 1, rel_sb_id, sb_id);
1494
1495 if (IS_PF(p_hwfn->cdev)) {
1496 p_ptt = qed_ptt_acquire(p_hwfn);
1497 if (!p_ptt)
1498 return -EBUSY;
1499
1500 rc = qed_int_sb_init(p_hwfn, p_ptt, sb_info, sb_virt_addr,
1501 sb_phy_addr, rel_sb_id);
1502 qed_ptt_release(p_hwfn, p_ptt);
1503 } else {
1504 rc = qed_int_sb_init(p_hwfn, NULL, sb_info, sb_virt_addr,
1505 sb_phy_addr, rel_sb_id);
1506 }
1507
1508 return rc;
1509}
1510
1511static u32 qed_sb_release(struct qed_dev *cdev,
1512 struct qed_sb_info *sb_info,
1513 u16 sb_id,
1514 enum qed_sb_type type)
1515{
1516 struct qed_hwfn *p_hwfn;
1517 u16 rel_sb_id;
1518 u32 rc;
1519
1520
1521 if (type == QED_SB_TYPE_L2_QUEUE) {
1522 p_hwfn = &cdev->hwfns[sb_id % cdev->num_hwfns];
1523 rel_sb_id = sb_id / cdev->num_hwfns;
1524 } else {
1525 p_hwfn = QED_AFFIN_HWFN(cdev);
1526 rel_sb_id = sb_id;
1527 }
1528
1529 DP_VERBOSE(cdev, NETIF_MSG_INTR,
1530 "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
1531 IS_LEAD_HWFN(p_hwfn) ? 0 : 1, rel_sb_id, sb_id);
1532
1533 rc = qed_int_sb_release(p_hwfn, sb_info, rel_sb_id);
1534
1535 return rc;
1536}
1537
1538static bool qed_can_link_change(struct qed_dev *cdev)
1539{
1540 return true;
1541}
1542
1543static void qed_set_ext_speed_params(struct qed_mcp_link_params *link_params,
1544 const struct qed_link_params *params)
1545{
1546 struct qed_mcp_link_speed_params *ext_speed = &link_params->ext_speed;
1547 const struct qed_mfw_speed_map *map;
1548 u32 i;
1549
1550 if (params->override_flags & QED_LINK_OVERRIDE_SPEED_AUTONEG)
1551 ext_speed->autoneg = !!params->autoneg;
1552
1553 if (params->override_flags & QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS) {
1554 ext_speed->advertised_speeds = 0;
1555
1556 for (i = 0; i < ARRAY_SIZE(qed_mfw_ext_maps); i++) {
1557 map = qed_mfw_ext_maps + i;
1558
1559 if (linkmode_intersects(params->adv_speeds, map->caps))
1560 ext_speed->advertised_speeds |= map->mfw_val;
1561 }
1562 }
1563
1564 if (params->override_flags & QED_LINK_OVERRIDE_SPEED_FORCED_SPEED) {
1565 switch (params->forced_speed) {
1566 case SPEED_1000:
1567 ext_speed->forced_speed = QED_EXT_SPEED_1G;
1568 break;
1569 case SPEED_10000:
1570 ext_speed->forced_speed = QED_EXT_SPEED_10G;
1571 break;
1572 case SPEED_20000:
1573 ext_speed->forced_speed = QED_EXT_SPEED_20G;
1574 break;
1575 case SPEED_25000:
1576 ext_speed->forced_speed = QED_EXT_SPEED_25G;
1577 break;
1578 case SPEED_40000:
1579 ext_speed->forced_speed = QED_EXT_SPEED_40G;
1580 break;
1581 case SPEED_50000:
1582 ext_speed->forced_speed = QED_EXT_SPEED_50G_R |
1583 QED_EXT_SPEED_50G_R2;
1584 break;
1585 case SPEED_100000:
1586 ext_speed->forced_speed = QED_EXT_SPEED_100G_R2 |
1587 QED_EXT_SPEED_100G_R4 |
1588 QED_EXT_SPEED_100G_P4;
1589 break;
1590 default:
1591 break;
1592 }
1593 }
1594
1595 if (!(params->override_flags & QED_LINK_OVERRIDE_FEC_CONFIG))
1596 return;
1597
1598 switch (params->forced_speed) {
1599 case SPEED_25000:
1600 switch (params->fec) {
1601 case FEC_FORCE_MODE_NONE:
1602 link_params->ext_fec_mode = ETH_EXT_FEC_25G_NONE;
1603 break;
1604 case FEC_FORCE_MODE_FIRECODE:
1605 link_params->ext_fec_mode = ETH_EXT_FEC_25G_BASE_R;
1606 break;
1607 case FEC_FORCE_MODE_RS:
1608 link_params->ext_fec_mode = ETH_EXT_FEC_25G_RS528;
1609 break;
1610 case FEC_FORCE_MODE_AUTO:
1611 link_params->ext_fec_mode = ETH_EXT_FEC_25G_RS528 |
1612 ETH_EXT_FEC_25G_BASE_R |
1613 ETH_EXT_FEC_25G_NONE;
1614 break;
1615 default:
1616 break;
1617 }
1618
1619 break;
1620 case SPEED_40000:
1621 switch (params->fec) {
1622 case FEC_FORCE_MODE_NONE:
1623 link_params->ext_fec_mode = ETH_EXT_FEC_40G_NONE;
1624 break;
1625 case FEC_FORCE_MODE_FIRECODE:
1626 link_params->ext_fec_mode = ETH_EXT_FEC_40G_BASE_R;
1627 break;
1628 case FEC_FORCE_MODE_AUTO:
1629 link_params->ext_fec_mode = ETH_EXT_FEC_40G_BASE_R |
1630 ETH_EXT_FEC_40G_NONE;
1631 break;
1632 default:
1633 break;
1634 }
1635
1636 break;
1637 case SPEED_50000:
1638 switch (params->fec) {
1639 case FEC_FORCE_MODE_NONE:
1640 link_params->ext_fec_mode = ETH_EXT_FEC_50G_NONE;
1641 break;
1642 case FEC_FORCE_MODE_FIRECODE:
1643 link_params->ext_fec_mode = ETH_EXT_FEC_50G_BASE_R;
1644 break;
1645 case FEC_FORCE_MODE_RS:
1646 link_params->ext_fec_mode = ETH_EXT_FEC_50G_RS528;
1647 break;
1648 case FEC_FORCE_MODE_AUTO:
1649 link_params->ext_fec_mode = ETH_EXT_FEC_50G_RS528 |
1650 ETH_EXT_FEC_50G_BASE_R |
1651 ETH_EXT_FEC_50G_NONE;
1652 break;
1653 default:
1654 break;
1655 }
1656
1657 break;
1658 case SPEED_100000:
1659 switch (params->fec) {
1660 case FEC_FORCE_MODE_NONE:
1661 link_params->ext_fec_mode = ETH_EXT_FEC_100G_NONE;
1662 break;
1663 case FEC_FORCE_MODE_FIRECODE:
1664 link_params->ext_fec_mode = ETH_EXT_FEC_100G_BASE_R;
1665 break;
1666 case FEC_FORCE_MODE_RS:
1667 link_params->ext_fec_mode = ETH_EXT_FEC_100G_RS528;
1668 break;
1669 case FEC_FORCE_MODE_AUTO:
1670 link_params->ext_fec_mode = ETH_EXT_FEC_100G_RS528 |
1671 ETH_EXT_FEC_100G_BASE_R |
1672 ETH_EXT_FEC_100G_NONE;
1673 break;
1674 default:
1675 break;
1676 }
1677
1678 break;
1679 default:
1680 break;
1681 }
1682}
1683
1684static int qed_set_link(struct qed_dev *cdev, struct qed_link_params *params)
1685{
1686 struct qed_mcp_link_params *link_params;
1687 struct qed_mcp_link_speed_params *speed;
1688 const struct qed_mfw_speed_map *map;
1689 struct qed_hwfn *hwfn;
1690 struct qed_ptt *ptt;
1691 int rc;
1692 u32 i;
1693
1694 if (!cdev)
1695 return -ENODEV;
1696
1697
1698 hwfn = &cdev->hwfns[0];
1699
1700
1701
1702
1703
1704 if (IS_VF(cdev)) {
1705 qed_schedule_iov(hwfn, QED_IOV_WQ_VF_FORCE_LINK_QUERY_FLAG);
1706 return 0;
1707 }
1708
1709 ptt = qed_ptt_acquire(hwfn);
1710 if (!ptt)
1711 return -EBUSY;
1712
1713 link_params = qed_mcp_get_link_params(hwfn);
1714 if (!link_params)
1715 return -ENODATA;
1716
1717 speed = &link_params->speed;
1718
1719 if (params->override_flags & QED_LINK_OVERRIDE_SPEED_AUTONEG)
1720 speed->autoneg = !!params->autoneg;
1721
1722 if (params->override_flags & QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS) {
1723 speed->advertised_speeds = 0;
1724
1725 for (i = 0; i < ARRAY_SIZE(qed_mfw_legacy_maps); i++) {
1726 map = qed_mfw_legacy_maps + i;
1727
1728 if (linkmode_intersects(params->adv_speeds, map->caps))
1729 speed->advertised_speeds |= map->mfw_val;
1730 }
1731 }
1732
1733 if (params->override_flags & QED_LINK_OVERRIDE_SPEED_FORCED_SPEED)
1734 speed->forced_speed = params->forced_speed;
1735
1736 if (qed_mcp_is_ext_speed_supported(hwfn))
1737 qed_set_ext_speed_params(link_params, params);
1738
1739 if (params->override_flags & QED_LINK_OVERRIDE_PAUSE_CONFIG) {
1740 if (params->pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
1741 link_params->pause.autoneg = true;
1742 else
1743 link_params->pause.autoneg = false;
1744 if (params->pause_config & QED_LINK_PAUSE_RX_ENABLE)
1745 link_params->pause.forced_rx = true;
1746 else
1747 link_params->pause.forced_rx = false;
1748 if (params->pause_config & QED_LINK_PAUSE_TX_ENABLE)
1749 link_params->pause.forced_tx = true;
1750 else
1751 link_params->pause.forced_tx = false;
1752 }
1753
1754 if (params->override_flags & QED_LINK_OVERRIDE_LOOPBACK_MODE) {
1755 switch (params->loopback_mode) {
1756 case QED_LINK_LOOPBACK_INT_PHY:
1757 link_params->loopback_mode = ETH_LOOPBACK_INT_PHY;
1758 break;
1759 case QED_LINK_LOOPBACK_EXT_PHY:
1760 link_params->loopback_mode = ETH_LOOPBACK_EXT_PHY;
1761 break;
1762 case QED_LINK_LOOPBACK_EXT:
1763 link_params->loopback_mode = ETH_LOOPBACK_EXT;
1764 break;
1765 case QED_LINK_LOOPBACK_MAC:
1766 link_params->loopback_mode = ETH_LOOPBACK_MAC;
1767 break;
1768 case QED_LINK_LOOPBACK_CNIG_AH_ONLY_0123:
1769 link_params->loopback_mode =
1770 ETH_LOOPBACK_CNIG_AH_ONLY_0123;
1771 break;
1772 case QED_LINK_LOOPBACK_CNIG_AH_ONLY_2301:
1773 link_params->loopback_mode =
1774 ETH_LOOPBACK_CNIG_AH_ONLY_2301;
1775 break;
1776 case QED_LINK_LOOPBACK_PCS_AH_ONLY:
1777 link_params->loopback_mode = ETH_LOOPBACK_PCS_AH_ONLY;
1778 break;
1779 case QED_LINK_LOOPBACK_REVERSE_MAC_AH_ONLY:
1780 link_params->loopback_mode =
1781 ETH_LOOPBACK_REVERSE_MAC_AH_ONLY;
1782 break;
1783 case QED_LINK_LOOPBACK_INT_PHY_FEA_AH_ONLY:
1784 link_params->loopback_mode =
1785 ETH_LOOPBACK_INT_PHY_FEA_AH_ONLY;
1786 break;
1787 default:
1788 link_params->loopback_mode = ETH_LOOPBACK_NONE;
1789 break;
1790 }
1791 }
1792
1793 if (params->override_flags & QED_LINK_OVERRIDE_EEE_CONFIG)
1794 memcpy(&link_params->eee, ¶ms->eee,
1795 sizeof(link_params->eee));
1796
1797 if (params->override_flags & QED_LINK_OVERRIDE_FEC_CONFIG)
1798 link_params->fec = params->fec;
1799
1800 rc = qed_mcp_set_link(hwfn, ptt, params->link_up);
1801
1802 qed_ptt_release(hwfn, ptt);
1803
1804 return rc;
1805}
1806
1807static int qed_get_port_type(u32 media_type)
1808{
1809 int port_type;
1810
1811 switch (media_type) {
1812 case MEDIA_SFPP_10G_FIBER:
1813 case MEDIA_SFP_1G_FIBER:
1814 case MEDIA_XFP_FIBER:
1815 case MEDIA_MODULE_FIBER:
1816 port_type = PORT_FIBRE;
1817 break;
1818 case MEDIA_DA_TWINAX:
1819 port_type = PORT_DA;
1820 break;
1821 case MEDIA_BASE_T:
1822 port_type = PORT_TP;
1823 break;
1824 case MEDIA_KR:
1825 case MEDIA_NOT_PRESENT:
1826 port_type = PORT_NONE;
1827 break;
1828 case MEDIA_UNSPECIFIED:
1829 default:
1830 port_type = PORT_OTHER;
1831 break;
1832 }
1833 return port_type;
1834}
1835
1836static int qed_get_link_data(struct qed_hwfn *hwfn,
1837 struct qed_mcp_link_params *params,
1838 struct qed_mcp_link_state *link,
1839 struct qed_mcp_link_capabilities *link_caps)
1840{
1841 void *p;
1842
1843 if (!IS_PF(hwfn->cdev)) {
1844 qed_vf_get_link_params(hwfn, params);
1845 qed_vf_get_link_state(hwfn, link);
1846 qed_vf_get_link_caps(hwfn, link_caps);
1847
1848 return 0;
1849 }
1850
1851 p = qed_mcp_get_link_params(hwfn);
1852 if (!p)
1853 return -ENXIO;
1854 memcpy(params, p, sizeof(*params));
1855
1856 p = qed_mcp_get_link_state(hwfn);
1857 if (!p)
1858 return -ENXIO;
1859 memcpy(link, p, sizeof(*link));
1860
1861 p = qed_mcp_get_link_capabilities(hwfn);
1862 if (!p)
1863 return -ENXIO;
1864 memcpy(link_caps, p, sizeof(*link_caps));
1865
1866 return 0;
1867}
1868
1869static void qed_fill_link_capability(struct qed_hwfn *hwfn,
1870 struct qed_ptt *ptt, u32 capability,
1871 unsigned long *if_caps)
1872{
1873 u32 media_type, tcvr_state, tcvr_type;
1874 u32 speed_mask, board_cfg;
1875
1876 if (qed_mcp_get_media_type(hwfn, ptt, &media_type))
1877 media_type = MEDIA_UNSPECIFIED;
1878
1879 if (qed_mcp_get_transceiver_data(hwfn, ptt, &tcvr_state, &tcvr_type))
1880 tcvr_type = ETH_TRANSCEIVER_STATE_UNPLUGGED;
1881
1882 if (qed_mcp_trans_speed_mask(hwfn, ptt, &speed_mask))
1883 speed_mask = 0xFFFFFFFF;
1884
1885 if (qed_mcp_get_board_config(hwfn, ptt, &board_cfg))
1886 board_cfg = NVM_CFG1_PORT_PORT_TYPE_UNDEFINED;
1887
1888 DP_VERBOSE(hwfn->cdev, NETIF_MSG_DRV,
1889 "Media_type = 0x%x tcvr_state = 0x%x tcvr_type = 0x%x speed_mask = 0x%x board_cfg = 0x%x\n",
1890 media_type, tcvr_state, tcvr_type, speed_mask, board_cfg);
1891
1892 switch (media_type) {
1893 case MEDIA_DA_TWINAX:
1894 phylink_set(if_caps, FIBRE);
1895
1896 if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G)
1897 phylink_set(if_caps, 20000baseKR2_Full);
1898
1899
1900 capability |= speed_mask;
1901
1902 if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G)
1903 phylink_set(if_caps, 1000baseKX_Full);
1904 if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G)
1905 phylink_set(if_caps, 10000baseCR_Full);
1906
1907 if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G)
1908 switch (tcvr_type) {
1909 case ETH_TRANSCEIVER_TYPE_40G_CR4:
1910 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_CR:
1911 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_CR:
1912 phylink_set(if_caps, 40000baseCR4_Full);
1913 break;
1914 default:
1915 break;
1916 }
1917
1918 if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G)
1919 phylink_set(if_caps, 25000baseCR_Full);
1920 if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G)
1921 phylink_set(if_caps, 50000baseCR2_Full);
1922
1923 if (capability &
1924 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G)
1925 switch (tcvr_type) {
1926 case ETH_TRANSCEIVER_TYPE_100G_CR4:
1927 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_CR:
1928 phylink_set(if_caps, 100000baseCR4_Full);
1929 break;
1930 default:
1931 break;
1932 }
1933
1934 break;
1935 case MEDIA_BASE_T:
1936 phylink_set(if_caps, TP);
1937
1938 if (board_cfg & NVM_CFG1_PORT_PORT_TYPE_EXT_PHY) {
1939 if (capability &
1940 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G)
1941 phylink_set(if_caps, 1000baseT_Full);
1942 if (capability &
1943 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G)
1944 phylink_set(if_caps, 10000baseT_Full);
1945 }
1946
1947 if (board_cfg & NVM_CFG1_PORT_PORT_TYPE_MODULE) {
1948 phylink_set(if_caps, FIBRE);
1949
1950 switch (tcvr_type) {
1951 case ETH_TRANSCEIVER_TYPE_1000BASET:
1952 phylink_set(if_caps, 1000baseT_Full);
1953 break;
1954 case ETH_TRANSCEIVER_TYPE_10G_BASET:
1955 phylink_set(if_caps, 10000baseT_Full);
1956 break;
1957 default:
1958 break;
1959 }
1960 }
1961
1962 break;
1963 case MEDIA_SFP_1G_FIBER:
1964 case MEDIA_SFPP_10G_FIBER:
1965 case MEDIA_XFP_FIBER:
1966 case MEDIA_MODULE_FIBER:
1967 phylink_set(if_caps, FIBRE);
1968 capability |= speed_mask;
1969
1970 if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G)
1971 switch (tcvr_type) {
1972 case ETH_TRANSCEIVER_TYPE_1G_LX:
1973 case ETH_TRANSCEIVER_TYPE_1G_SX:
1974 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_1G_10G_SR:
1975 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_1G_10G_LR:
1976 phylink_set(if_caps, 1000baseKX_Full);
1977 break;
1978 default:
1979 break;
1980 }
1981
1982 if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G)
1983 switch (tcvr_type) {
1984 case ETH_TRANSCEIVER_TYPE_10G_SR:
1985 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_SR:
1986 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_25G_SR:
1987 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_1G_10G_SR:
1988 phylink_set(if_caps, 10000baseSR_Full);
1989 break;
1990 case ETH_TRANSCEIVER_TYPE_10G_LR:
1991 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_LR:
1992 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_25G_LR:
1993 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_1G_10G_LR:
1994 phylink_set(if_caps, 10000baseLR_Full);
1995 break;
1996 case ETH_TRANSCEIVER_TYPE_10G_LRM:
1997 phylink_set(if_caps, 10000baseLRM_Full);
1998 break;
1999 case ETH_TRANSCEIVER_TYPE_10G_ER:
2000 phylink_set(if_caps, 10000baseR_FEC);
2001 break;
2002 default:
2003 break;
2004 }
2005
2006 if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G)
2007 phylink_set(if_caps, 20000baseKR2_Full);
2008
2009 if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G)
2010 switch (tcvr_type) {
2011 case ETH_TRANSCEIVER_TYPE_25G_SR:
2012 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_25G_SR:
2013 phylink_set(if_caps, 25000baseSR_Full);
2014 break;
2015 default:
2016 break;
2017 }
2018
2019 if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G)
2020 switch (tcvr_type) {
2021 case ETH_TRANSCEIVER_TYPE_40G_LR4:
2022 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_LR:
2023 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_LR:
2024 phylink_set(if_caps, 40000baseLR4_Full);
2025 break;
2026 case ETH_TRANSCEIVER_TYPE_40G_SR4:
2027 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_SR:
2028 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_SR:
2029 phylink_set(if_caps, 40000baseSR4_Full);
2030 break;
2031 default:
2032 break;
2033 }
2034
2035 if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G)
2036 phylink_set(if_caps, 50000baseKR2_Full);
2037
2038 if (capability &
2039 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G)
2040 switch (tcvr_type) {
2041 case ETH_TRANSCEIVER_TYPE_100G_SR4:
2042 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_SR:
2043 phylink_set(if_caps, 100000baseSR4_Full);
2044 break;
2045 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_LR:
2046 phylink_set(if_caps, 100000baseLR4_ER4_Full);
2047 break;
2048 default:
2049 break;
2050 }
2051
2052 break;
2053 case MEDIA_KR:
2054 phylink_set(if_caps, Backplane);
2055
2056 if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G)
2057 phylink_set(if_caps, 20000baseKR2_Full);
2058 if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G)
2059 phylink_set(if_caps, 1000baseKX_Full);
2060 if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G)
2061 phylink_set(if_caps, 10000baseKR_Full);
2062 if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G)
2063 phylink_set(if_caps, 25000baseKR_Full);
2064 if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G)
2065 phylink_set(if_caps, 40000baseKR4_Full);
2066 if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G)
2067 phylink_set(if_caps, 50000baseKR2_Full);
2068 if (capability &
2069 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G)
2070 phylink_set(if_caps, 100000baseKR4_Full);
2071
2072 break;
2073 case MEDIA_UNSPECIFIED:
2074 case MEDIA_NOT_PRESENT:
2075 default:
2076 DP_VERBOSE(hwfn->cdev, QED_MSG_DEBUG,
2077 "Unknown media and transceiver type;\n");
2078 break;
2079 }
2080}
2081
2082static void qed_lp_caps_to_speed_mask(u32 caps, u32 *speed_mask)
2083{
2084 *speed_mask = 0;
2085
2086 if (caps &
2087 (QED_LINK_PARTNER_SPEED_1G_FD | QED_LINK_PARTNER_SPEED_1G_HD))
2088 *speed_mask |= NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G;
2089 if (caps & QED_LINK_PARTNER_SPEED_10G)
2090 *speed_mask |= NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G;
2091 if (caps & QED_LINK_PARTNER_SPEED_20G)
2092 *speed_mask |= NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G;
2093 if (caps & QED_LINK_PARTNER_SPEED_25G)
2094 *speed_mask |= NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G;
2095 if (caps & QED_LINK_PARTNER_SPEED_40G)
2096 *speed_mask |= NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G;
2097 if (caps & QED_LINK_PARTNER_SPEED_50G)
2098 *speed_mask |= NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G;
2099 if (caps & QED_LINK_PARTNER_SPEED_100G)
2100 *speed_mask |= NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G;
2101}
2102
2103static void qed_fill_link(struct qed_hwfn *hwfn,
2104 struct qed_ptt *ptt,
2105 struct qed_link_output *if_link)
2106{
2107 struct qed_mcp_link_capabilities link_caps;
2108 struct qed_mcp_link_params params;
2109 struct qed_mcp_link_state link;
2110 u32 media_type, speed_mask;
2111
2112 memset(if_link, 0, sizeof(*if_link));
2113
2114
2115 if (qed_get_link_data(hwfn, ¶ms, &link, &link_caps)) {
2116 dev_warn(&hwfn->cdev->pdev->dev, "no link data available\n");
2117 return;
2118 }
2119
2120
2121 if (link.link_up)
2122 if_link->link_up = true;
2123
2124 if (IS_PF(hwfn->cdev) && qed_mcp_is_ext_speed_supported(hwfn)) {
2125 if (link_caps.default_ext_autoneg)
2126 phylink_set(if_link->supported_caps, Autoneg);
2127
2128 linkmode_copy(if_link->advertised_caps, if_link->supported_caps);
2129
2130 if (params.ext_speed.autoneg)
2131 phylink_set(if_link->advertised_caps, Autoneg);
2132 else
2133 phylink_clear(if_link->advertised_caps, Autoneg);
2134
2135 qed_fill_link_capability(hwfn, ptt,
2136 params.ext_speed.advertised_speeds,
2137 if_link->advertised_caps);
2138 } else {
2139 if (link_caps.default_speed_autoneg)
2140 phylink_set(if_link->supported_caps, Autoneg);
2141
2142 linkmode_copy(if_link->advertised_caps, if_link->supported_caps);
2143
2144 if (params.speed.autoneg)
2145 phylink_set(if_link->advertised_caps, Autoneg);
2146 else
2147 phylink_clear(if_link->advertised_caps, Autoneg);
2148 }
2149
2150 if (params.pause.autoneg ||
2151 (params.pause.forced_rx && params.pause.forced_tx))
2152 phylink_set(if_link->supported_caps, Asym_Pause);
2153 if (params.pause.autoneg || params.pause.forced_rx ||
2154 params.pause.forced_tx)
2155 phylink_set(if_link->supported_caps, Pause);
2156
2157 if_link->sup_fec = link_caps.fec_default;
2158 if_link->active_fec = params.fec;
2159
2160
2161 qed_fill_link_capability(hwfn, ptt, params.speed.advertised_speeds,
2162 if_link->advertised_caps);
2163
2164
2165 qed_fill_link_capability(hwfn, ptt, link_caps.speed_capabilities,
2166 if_link->supported_caps);
2167
2168
2169 qed_lp_caps_to_speed_mask(link.partner_adv_speed, &speed_mask);
2170 qed_fill_link_capability(hwfn, ptt, speed_mask, if_link->lp_caps);
2171
2172 if (link.link_up)
2173 if_link->speed = link.speed;
2174
2175
2176 if_link->duplex = DUPLEX_FULL;
2177 qed_mcp_get_media_type(hwfn, ptt, &media_type);
2178 if_link->port = qed_get_port_type(media_type);
2179
2180 if_link->autoneg = params.speed.autoneg;
2181
2182 if (params.pause.autoneg)
2183 if_link->pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
2184 if (params.pause.forced_rx)
2185 if_link->pause_config |= QED_LINK_PAUSE_RX_ENABLE;
2186 if (params.pause.forced_tx)
2187 if_link->pause_config |= QED_LINK_PAUSE_TX_ENABLE;
2188
2189 if (link.an_complete)
2190 phylink_set(if_link->lp_caps, Autoneg);
2191 if (link.partner_adv_pause)
2192 phylink_set(if_link->lp_caps, Pause);
2193 if (link.partner_adv_pause == QED_LINK_PARTNER_ASYMMETRIC_PAUSE ||
2194 link.partner_adv_pause == QED_LINK_PARTNER_BOTH_PAUSE)
2195 phylink_set(if_link->lp_caps, Asym_Pause);
2196
2197 if (link_caps.default_eee == QED_MCP_EEE_UNSUPPORTED) {
2198 if_link->eee_supported = false;
2199 } else {
2200 if_link->eee_supported = true;
2201 if_link->eee_active = link.eee_active;
2202 if_link->sup_caps = link_caps.eee_speed_caps;
2203
2204 if_link->eee.adv_caps = link.eee_adv_caps ? link.eee_adv_caps :
2205 params.eee.adv_caps;
2206 if_link->eee.lp_adv_caps = link.eee_lp_adv_caps;
2207 if_link->eee.enable = params.eee.enable;
2208 if_link->eee.tx_lpi_enable = params.eee.tx_lpi_enable;
2209 if_link->eee.tx_lpi_timer = params.eee.tx_lpi_timer;
2210 }
2211}
2212
2213static void qed_get_current_link(struct qed_dev *cdev,
2214 struct qed_link_output *if_link)
2215{
2216 struct qed_hwfn *hwfn;
2217 struct qed_ptt *ptt;
2218 int i;
2219
2220 hwfn = &cdev->hwfns[0];
2221 if (IS_PF(cdev)) {
2222 ptt = qed_ptt_acquire(hwfn);
2223 if (ptt) {
2224 qed_fill_link(hwfn, ptt, if_link);
2225 qed_ptt_release(hwfn, ptt);
2226 } else {
2227 DP_NOTICE(hwfn, "Failed to fill link; No PTT\n");
2228 }
2229 } else {
2230 qed_fill_link(hwfn, NULL, if_link);
2231 }
2232
2233 for_each_hwfn(cdev, i)
2234 qed_inform_vf_link_state(&cdev->hwfns[i]);
2235}
2236
2237void qed_link_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt)
2238{
2239 void *cookie = hwfn->cdev->ops_cookie;
2240 struct qed_common_cb_ops *op = hwfn->cdev->protocol_ops.common;
2241 struct qed_link_output if_link;
2242
2243 qed_fill_link(hwfn, ptt, &if_link);
2244 qed_inform_vf_link_state(hwfn);
2245
2246 if (IS_LEAD_HWFN(hwfn) && cookie)
2247 op->link_update(cookie, &if_link);
2248}
2249
2250void qed_bw_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt)
2251{
2252 void *cookie = hwfn->cdev->ops_cookie;
2253 struct qed_common_cb_ops *op = hwfn->cdev->protocol_ops.common;
2254
2255 if (IS_LEAD_HWFN(hwfn) && cookie && op && op->bw_update)
2256 op->bw_update(cookie);
2257}
2258
2259static int qed_drain(struct qed_dev *cdev)
2260{
2261 struct qed_hwfn *hwfn;
2262 struct qed_ptt *ptt;
2263 int i, rc;
2264
2265 if (IS_VF(cdev))
2266 return 0;
2267
2268 for_each_hwfn(cdev, i) {
2269 hwfn = &cdev->hwfns[i];
2270 ptt = qed_ptt_acquire(hwfn);
2271 if (!ptt) {
2272 DP_NOTICE(hwfn, "Failed to drain NIG; No PTT\n");
2273 return -EBUSY;
2274 }
2275 rc = qed_mcp_drain(hwfn, ptt);
2276 qed_ptt_release(hwfn, ptt);
2277 if (rc)
2278 return rc;
2279 }
2280
2281 return 0;
2282}
2283
2284static u32 qed_nvm_flash_image_access_crc(struct qed_dev *cdev,
2285 struct qed_nvm_image_att *nvm_image,
2286 u32 *crc)
2287{
2288 u8 *buf = NULL;
2289 int rc;
2290
2291
2292 buf = kzalloc(nvm_image->length, GFP_KERNEL);
2293 if (!buf)
2294 return -ENOMEM;
2295
2296
2297 rc = qed_mcp_nvm_read(cdev, nvm_image->start_addr,
2298 buf, nvm_image->length);
2299 if (rc) {
2300 DP_ERR(cdev, "Failed reading image from nvm\n");
2301 goto out;
2302 }
2303
2304
2305
2306
2307 cpu_to_be32_array((__force __be32 *)buf, (const u32 *)buf,
2308 DIV_ROUND_UP(nvm_image->length - 4, 4));
2309
2310
2311
2312
2313 *crc = ~crc32(~0U, buf, nvm_image->length - 4);
2314 *crc = (__force u32)cpu_to_be32p(crc);
2315
2316out:
2317 kfree(buf);
2318
2319 return rc;
2320}
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333static int qed_nvm_flash_image_access(struct qed_dev *cdev, const u8 **data,
2334 bool *check_resp)
2335{
2336 struct qed_nvm_image_att nvm_image;
2337 struct qed_hwfn *p_hwfn;
2338 bool is_crc = false;
2339 u32 image_type;
2340 int rc = 0, i;
2341 u16 len;
2342
2343 *data += 4;
2344 image_type = **data;
2345 p_hwfn = QED_LEADING_HWFN(cdev);
2346 for (i = 0; i < p_hwfn->nvm_info.num_images; i++)
2347 if (image_type == p_hwfn->nvm_info.image_att[i].image_type)
2348 break;
2349 if (i == p_hwfn->nvm_info.num_images) {
2350 DP_ERR(cdev, "Failed to find nvram image of type %08x\n",
2351 image_type);
2352 return -ENOENT;
2353 }
2354
2355 nvm_image.start_addr = p_hwfn->nvm_info.image_att[i].nvm_start_addr;
2356 nvm_image.length = p_hwfn->nvm_info.image_att[i].len;
2357
2358 DP_VERBOSE(cdev, NETIF_MSG_DRV,
2359 "Read image %02x; type = %08x; NVM [%08x,...,%08x]\n",
2360 **data, image_type, nvm_image.start_addr,
2361 nvm_image.start_addr + nvm_image.length - 1);
2362 (*data)++;
2363 is_crc = !!(**data & BIT(0));
2364 (*data)++;
2365 len = *((u16 *)*data);
2366 *data += 2;
2367 if (is_crc) {
2368 u32 crc = 0;
2369
2370 rc = qed_nvm_flash_image_access_crc(cdev, &nvm_image, &crc);
2371 if (rc) {
2372 DP_ERR(cdev, "Failed calculating CRC, rc = %d\n", rc);
2373 goto exit;
2374 }
2375
2376 rc = qed_mcp_nvm_write(cdev, QED_NVM_WRITE_NVRAM,
2377 (nvm_image.start_addr +
2378 nvm_image.length - 4), (u8 *)&crc, 4);
2379 if (rc)
2380 DP_ERR(cdev, "Failed writing to %08x, rc = %d\n",
2381 nvm_image.start_addr + nvm_image.length - 4, rc);
2382 goto exit;
2383 }
2384
2385
2386 while (len) {
2387 u32 offset, mask, value, cur_value;
2388 u8 buf[4];
2389
2390 value = *((u32 *)*data);
2391 *data += 4;
2392 mask = *((u32 *)*data);
2393 *data += 4;
2394 offset = *((u32 *)*data);
2395 *data += 4;
2396
2397 rc = qed_mcp_nvm_read(cdev, nvm_image.start_addr + offset, buf,
2398 4);
2399 if (rc) {
2400 DP_ERR(cdev, "Failed reading from %08x\n",
2401 nvm_image.start_addr + offset);
2402 goto exit;
2403 }
2404
2405 cur_value = le32_to_cpu(*((__le32 *)buf));
2406 DP_VERBOSE(cdev, NETIF_MSG_DRV,
2407 "NVM %08x: %08x -> %08x [Value %08x Mask %08x]\n",
2408 nvm_image.start_addr + offset, cur_value,
2409 (cur_value & ~mask) | (value & mask), value, mask);
2410 value = (value & mask) | (cur_value & ~mask);
2411 rc = qed_mcp_nvm_write(cdev, QED_NVM_WRITE_NVRAM,
2412 nvm_image.start_addr + offset,
2413 (u8 *)&value, 4);
2414 if (rc) {
2415 DP_ERR(cdev, "Failed writing to %08x\n",
2416 nvm_image.start_addr + offset);
2417 goto exit;
2418 }
2419
2420 len--;
2421 }
2422exit:
2423 return rc;
2424}
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435static int qed_nvm_flash_image_file_start(struct qed_dev *cdev,
2436 const u8 **data, bool *check_resp)
2437{
2438 u32 file_type, file_size = 0;
2439 int rc;
2440
2441 *data += 4;
2442 *check_resp = !!(**data & BIT(0));
2443 *data += 4;
2444 file_type = **data;
2445
2446 DP_VERBOSE(cdev, NETIF_MSG_DRV,
2447 "About to start a new file of type %02x\n", file_type);
2448 if (file_type == DRV_MB_PARAM_NVM_PUT_FILE_BEGIN_MBI) {
2449 *data += 4;
2450 file_size = *((u32 *)(*data));
2451 }
2452
2453 rc = qed_mcp_nvm_write(cdev, QED_PUT_FILE_BEGIN, file_type,
2454 (u8 *)(&file_size), 4);
2455 *data += 4;
2456
2457 return rc;
2458}
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471static int qed_nvm_flash_image_file_data(struct qed_dev *cdev,
2472 const u8 **data, bool *check_resp)
2473{
2474 u32 offset, len;
2475 int rc;
2476
2477 *data += 4;
2478 len = *((u32 *)(*data));
2479 *data += 4;
2480 *check_resp = !!(**data & BIT(0));
2481 *data += 4;
2482 offset = *((u32 *)(*data));
2483 *data += 4;
2484
2485 DP_VERBOSE(cdev, NETIF_MSG_DRV,
2486 "About to write File-data: %08x bytes to offset %08x\n",
2487 len, offset);
2488
2489 rc = qed_mcp_nvm_write(cdev, QED_PUT_FILE_DATA, offset,
2490 (char *)(*data), len);
2491 *data += len;
2492
2493 return rc;
2494}
2495
2496
2497
2498
2499
2500
2501
2502
2503static int qed_nvm_flash_image_validate(struct qed_dev *cdev,
2504 const struct firmware *image,
2505 const u8 **data)
2506{
2507 u32 signature, len;
2508
2509
2510 if (image->size < 12) {
2511 DP_ERR(cdev, "Image is too short [%08x]\n", (u32)image->size);
2512 return -EINVAL;
2513 }
2514
2515
2516 signature = *((u32 *)(*data));
2517 if (signature != QED_NVM_SIGNATURE) {
2518 DP_ERR(cdev, "Wrong signature '%08x'\n", signature);
2519 return -EINVAL;
2520 }
2521
2522 *data += 4;
2523
2524 len = *((u32 *)(*data));
2525 if (len != image->size) {
2526 DP_ERR(cdev, "Size mismatch: internal = %08x image = %08x\n",
2527 len, (u32)image->size);
2528 return -EINVAL;
2529 }
2530
2531 *data += 4;
2532
2533 if (*((u16 *)(*data)) >= QED_NVM_FLASH_CMD_NVM_MAX) {
2534 DP_ERR(cdev, "File contains unsupported commands [Need %04x]\n",
2535 *((u16 *)(*data)));
2536 return -EINVAL;
2537 }
2538
2539 *data += 4;
2540
2541 return 0;
2542}
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558static int qed_nvm_flash_cfg_write(struct qed_dev *cdev, const u8 **data)
2559{
2560 struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
2561 u8 entity_id, len, buf[32];
2562 bool need_nvm_init = true;
2563 struct qed_ptt *ptt;
2564 u16 cfg_id, count;
2565 int rc = 0, i;
2566 u32 flags;
2567
2568 ptt = qed_ptt_acquire(hwfn);
2569 if (!ptt)
2570 return -EAGAIN;
2571
2572
2573 *data += 4;
2574 count = *((u16 *)*data);
2575 *data += 4;
2576
2577 DP_VERBOSE(cdev, NETIF_MSG_DRV,
2578 "Read config ids: num_attrs = %0d\n", count);
2579
2580
2581
2582 for (i = 1; i <= count; i++) {
2583 cfg_id = *((u16 *)*data);
2584 *data += 2;
2585 entity_id = **data;
2586 (*data)++;
2587 len = **data;
2588 (*data)++;
2589 memcpy(buf, *data, len);
2590 *data += len;
2591
2592 flags = 0;
2593 if (need_nvm_init) {
2594 flags |= QED_NVM_CFG_OPTION_INIT;
2595 need_nvm_init = false;
2596 }
2597
2598
2599 if (!(i % QED_NVM_CFG_MAX_ATTRS) || i == count) {
2600 flags |= QED_NVM_CFG_OPTION_COMMIT |
2601 QED_NVM_CFG_OPTION_FREE;
2602 need_nvm_init = true;
2603 }
2604
2605 if (entity_id)
2606 flags |= QED_NVM_CFG_OPTION_ENTITY_SEL;
2607
2608 DP_VERBOSE(cdev, NETIF_MSG_DRV,
2609 "cfg_id = %d entity = %d len = %d\n", cfg_id,
2610 entity_id, len);
2611 rc = qed_mcp_nvm_set_cfg(hwfn, ptt, cfg_id, entity_id, flags,
2612 buf, len);
2613 if (rc) {
2614 DP_ERR(cdev, "Error %d configuring %d\n", rc, cfg_id);
2615 break;
2616 }
2617 }
2618
2619 qed_ptt_release(hwfn, ptt);
2620
2621 return rc;
2622}
2623
2624#define QED_MAX_NVM_BUF_LEN 32
2625static int qed_nvm_flash_cfg_len(struct qed_dev *cdev, u32 cmd)
2626{
2627 struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
2628 u8 buf[QED_MAX_NVM_BUF_LEN];
2629 struct qed_ptt *ptt;
2630 u32 len;
2631 int rc;
2632
2633 ptt = qed_ptt_acquire(hwfn);
2634 if (!ptt)
2635 return QED_MAX_NVM_BUF_LEN;
2636
2637 rc = qed_mcp_nvm_get_cfg(hwfn, ptt, cmd, 0, QED_NVM_CFG_GET_FLAGS, buf,
2638 &len);
2639 if (rc || !len) {
2640 DP_ERR(cdev, "Error %d reading %d\n", rc, cmd);
2641 len = QED_MAX_NVM_BUF_LEN;
2642 }
2643
2644 qed_ptt_release(hwfn, ptt);
2645
2646 return len;
2647}
2648
2649static int qed_nvm_flash_cfg_read(struct qed_dev *cdev, u8 **data,
2650 u32 cmd, u32 entity_id)
2651{
2652 struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
2653 struct qed_ptt *ptt;
2654 u32 flags, len;
2655 int rc = 0;
2656
2657 ptt = qed_ptt_acquire(hwfn);
2658 if (!ptt)
2659 return -EAGAIN;
2660
2661 DP_VERBOSE(cdev, NETIF_MSG_DRV,
2662 "Read config cmd = %d entity id %d\n", cmd, entity_id);
2663 flags = entity_id ? QED_NVM_CFG_GET_PF_FLAGS : QED_NVM_CFG_GET_FLAGS;
2664 rc = qed_mcp_nvm_get_cfg(hwfn, ptt, cmd, entity_id, flags, *data, &len);
2665 if (rc)
2666 DP_ERR(cdev, "Error %d reading %d\n", rc, cmd);
2667
2668 qed_ptt_release(hwfn, ptt);
2669
2670 return rc;
2671}
2672
2673static int qed_nvm_flash(struct qed_dev *cdev, const char *name)
2674{
2675 const struct firmware *image;
2676 const u8 *data, *data_end;
2677 u32 cmd_type;
2678 int rc;
2679
2680 rc = request_firmware(&image, name, &cdev->pdev->dev);
2681 if (rc) {
2682 DP_ERR(cdev, "Failed to find '%s'\n", name);
2683 return rc;
2684 }
2685
2686 DP_VERBOSE(cdev, NETIF_MSG_DRV,
2687 "Flashing '%s' - firmware's data at %p, size is %08x\n",
2688 name, image->data, (u32)image->size);
2689 data = image->data;
2690 data_end = data + image->size;
2691
2692 rc = qed_nvm_flash_image_validate(cdev, image, &data);
2693 if (rc)
2694 goto exit;
2695
2696 while (data < data_end) {
2697 bool check_resp = false;
2698
2699
2700 cmd_type = *((u32 *)data);
2701 switch (cmd_type) {
2702 case QED_NVM_FLASH_CMD_FILE_DATA:
2703 rc = qed_nvm_flash_image_file_data(cdev, &data,
2704 &check_resp);
2705 break;
2706 case QED_NVM_FLASH_CMD_FILE_START:
2707 rc = qed_nvm_flash_image_file_start(cdev, &data,
2708 &check_resp);
2709 break;
2710 case QED_NVM_FLASH_CMD_NVM_CHANGE:
2711 rc = qed_nvm_flash_image_access(cdev, &data,
2712 &check_resp);
2713 break;
2714 case QED_NVM_FLASH_CMD_NVM_CFG_ID:
2715 rc = qed_nvm_flash_cfg_write(cdev, &data);
2716 break;
2717 default:
2718 DP_ERR(cdev, "Unknown command %08x\n", cmd_type);
2719 rc = -EINVAL;
2720 goto exit;
2721 }
2722
2723 if (rc) {
2724 DP_ERR(cdev, "Command %08x failed\n", cmd_type);
2725 goto exit;
2726 }
2727
2728
2729 if (check_resp) {
2730 u32 mcp_response = 0;
2731
2732 if (qed_mcp_nvm_resp(cdev, (u8 *)&mcp_response)) {
2733 DP_ERR(cdev, "Failed getting MCP response\n");
2734 rc = -EINVAL;
2735 goto exit;
2736 }
2737
2738 switch (mcp_response & FW_MSG_CODE_MASK) {
2739 case FW_MSG_CODE_OK:
2740 case FW_MSG_CODE_NVM_OK:
2741 case FW_MSG_CODE_NVM_PUT_FILE_FINISH_OK:
2742 case FW_MSG_CODE_PHY_OK:
2743 break;
2744 default:
2745 DP_ERR(cdev, "MFW returns error: %08x\n",
2746 mcp_response);
2747 rc = -EINVAL;
2748 goto exit;
2749 }
2750 }
2751 }
2752
2753exit:
2754 release_firmware(image);
2755
2756 return rc;
2757}
2758
2759static int qed_nvm_get_image(struct qed_dev *cdev, enum qed_nvm_images type,
2760 u8 *buf, u16 len)
2761{
2762 struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
2763
2764 return qed_mcp_get_nvm_image(hwfn, type, buf, len);
2765}
2766
2767void qed_schedule_recovery_handler(struct qed_hwfn *p_hwfn)
2768{
2769 struct qed_common_cb_ops *ops = p_hwfn->cdev->protocol_ops.common;
2770 void *cookie = p_hwfn->cdev->ops_cookie;
2771
2772 if (ops && ops->schedule_recovery_handler)
2773 ops->schedule_recovery_handler(cookie);
2774}
2775
2776static const char * const qed_hw_err_type_descr[] = {
2777 [QED_HW_ERR_FAN_FAIL] = "Fan Failure",
2778 [QED_HW_ERR_MFW_RESP_FAIL] = "MFW Response Failure",
2779 [QED_HW_ERR_HW_ATTN] = "HW Attention",
2780 [QED_HW_ERR_DMAE_FAIL] = "DMAE Failure",
2781 [QED_HW_ERR_RAMROD_FAIL] = "Ramrod Failure",
2782 [QED_HW_ERR_FW_ASSERT] = "FW Assertion",
2783 [QED_HW_ERR_LAST] = "Unknown",
2784};
2785
2786void qed_hw_error_occurred(struct qed_hwfn *p_hwfn,
2787 enum qed_hw_err_type err_type)
2788{
2789 struct qed_common_cb_ops *ops = p_hwfn->cdev->protocol_ops.common;
2790 void *cookie = p_hwfn->cdev->ops_cookie;
2791 const char *err_str;
2792
2793 if (err_type > QED_HW_ERR_LAST)
2794 err_type = QED_HW_ERR_LAST;
2795 err_str = qed_hw_err_type_descr[err_type];
2796
2797 DP_NOTICE(p_hwfn, "HW error occurred [%s]\n", err_str);
2798
2799
2800
2801
2802
2803 if (ops && ops->schedule_hw_err_handler)
2804 ops->schedule_hw_err_handler(cookie, err_type);
2805 else
2806 qed_int_attn_clr_enable(p_hwfn->cdev, true);
2807}
2808
2809static int qed_set_coalesce(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal,
2810 void *handle)
2811{
2812 return qed_set_queue_coalesce(rx_coal, tx_coal, handle);
2813}
2814
2815static int qed_set_led(struct qed_dev *cdev, enum qed_led_mode mode)
2816{
2817 struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
2818 struct qed_ptt *ptt;
2819 int status = 0;
2820
2821 ptt = qed_ptt_acquire(hwfn);
2822 if (!ptt)
2823 return -EAGAIN;
2824
2825 status = qed_mcp_set_led(hwfn, ptt, mode);
2826
2827 qed_ptt_release(hwfn, ptt);
2828
2829 return status;
2830}
2831
2832int qed_recovery_process(struct qed_dev *cdev)
2833{
2834 struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
2835 struct qed_ptt *p_ptt;
2836 int rc = 0;
2837
2838 p_ptt = qed_ptt_acquire(p_hwfn);
2839 if (!p_ptt)
2840 return -EAGAIN;
2841
2842 rc = qed_start_recovery_process(p_hwfn, p_ptt);
2843
2844 qed_ptt_release(p_hwfn, p_ptt);
2845
2846 return rc;
2847}
2848
2849static int qed_update_wol(struct qed_dev *cdev, bool enabled)
2850{
2851 struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
2852 struct qed_ptt *ptt;
2853 int rc = 0;
2854
2855 if (IS_VF(cdev))
2856 return 0;
2857
2858 ptt = qed_ptt_acquire(hwfn);
2859 if (!ptt)
2860 return -EAGAIN;
2861
2862 rc = qed_mcp_ov_update_wol(hwfn, ptt, enabled ? QED_OV_WOL_ENABLED
2863 : QED_OV_WOL_DISABLED);
2864 if (rc)
2865 goto out;
2866 rc = qed_mcp_ov_update_current_config(hwfn, ptt, QED_OV_CLIENT_DRV);
2867
2868out:
2869 qed_ptt_release(hwfn, ptt);
2870 return rc;
2871}
2872
2873static int qed_update_drv_state(struct qed_dev *cdev, bool active)
2874{
2875 struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
2876 struct qed_ptt *ptt;
2877 int status = 0;
2878
2879 if (IS_VF(cdev))
2880 return 0;
2881
2882 ptt = qed_ptt_acquire(hwfn);
2883 if (!ptt)
2884 return -EAGAIN;
2885
2886 status = qed_mcp_ov_update_driver_state(hwfn, ptt, active ?
2887 QED_OV_DRIVER_STATE_ACTIVE :
2888 QED_OV_DRIVER_STATE_DISABLED);
2889
2890 qed_ptt_release(hwfn, ptt);
2891
2892 return status;
2893}
2894
2895static int qed_update_mac(struct qed_dev *cdev, u8 *mac)
2896{
2897 struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
2898 struct qed_ptt *ptt;
2899 int status = 0;
2900
2901 if (IS_VF(cdev))
2902 return 0;
2903
2904 ptt = qed_ptt_acquire(hwfn);
2905 if (!ptt)
2906 return -EAGAIN;
2907
2908 status = qed_mcp_ov_update_mac(hwfn, ptt, mac);
2909 if (status)
2910 goto out;
2911
2912 status = qed_mcp_ov_update_current_config(hwfn, ptt, QED_OV_CLIENT_DRV);
2913
2914out:
2915 qed_ptt_release(hwfn, ptt);
2916 return status;
2917}
2918
2919static int qed_update_mtu(struct qed_dev *cdev, u16 mtu)
2920{
2921 struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
2922 struct qed_ptt *ptt;
2923 int status = 0;
2924
2925 if (IS_VF(cdev))
2926 return 0;
2927
2928 ptt = qed_ptt_acquire(hwfn);
2929 if (!ptt)
2930 return -EAGAIN;
2931
2932 status = qed_mcp_ov_update_mtu(hwfn, ptt, mtu);
2933 if (status)
2934 goto out;
2935
2936 status = qed_mcp_ov_update_current_config(hwfn, ptt, QED_OV_CLIENT_DRV);
2937
2938out:
2939 qed_ptt_release(hwfn, ptt);
2940 return status;
2941}
2942
2943static int qed_read_module_eeprom(struct qed_dev *cdev, char *buf,
2944 u8 dev_addr, u32 offset, u32 len)
2945{
2946 struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
2947 struct qed_ptt *ptt;
2948 int rc = 0;
2949
2950 if (IS_VF(cdev))
2951 return 0;
2952
2953 ptt = qed_ptt_acquire(hwfn);
2954 if (!ptt)
2955 return -EAGAIN;
2956
2957 rc = qed_mcp_phy_sfp_read(hwfn, ptt, MFW_PORT(hwfn), dev_addr,
2958 offset, len, buf);
2959
2960 qed_ptt_release(hwfn, ptt);
2961
2962 return rc;
2963}
2964
2965static int qed_set_grc_config(struct qed_dev *cdev, u32 cfg_id, u32 val)
2966{
2967 struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
2968 struct qed_ptt *ptt;
2969 int rc = 0;
2970
2971 if (IS_VF(cdev))
2972 return 0;
2973
2974 ptt = qed_ptt_acquire(hwfn);
2975 if (!ptt)
2976 return -EAGAIN;
2977
2978 rc = qed_dbg_grc_config(hwfn, cfg_id, val);
2979
2980 qed_ptt_release(hwfn, ptt);
2981
2982 return rc;
2983}
2984
2985static u8 qed_get_affin_hwfn_idx(struct qed_dev *cdev)
2986{
2987 return QED_AFFIN_HWFN_IDX(cdev);
2988}
2989
2990static struct qed_selftest_ops qed_selftest_ops_pass = {
2991 .selftest_memory = &qed_selftest_memory,
2992 .selftest_interrupt = &qed_selftest_interrupt,
2993 .selftest_register = &qed_selftest_register,
2994 .selftest_clock = &qed_selftest_clock,
2995 .selftest_nvram = &qed_selftest_nvram,
2996};
2997
2998const struct qed_common_ops qed_common_ops_pass = {
2999 .selftest = &qed_selftest_ops_pass,
3000 .probe = &qed_probe,
3001 .remove = &qed_remove,
3002 .set_power_state = &qed_set_power_state,
3003 .set_name = &qed_set_name,
3004 .update_pf_params = &qed_update_pf_params,
3005 .slowpath_start = &qed_slowpath_start,
3006 .slowpath_stop = &qed_slowpath_stop,
3007 .set_fp_int = &qed_set_int_fp,
3008 .get_fp_int = &qed_get_int_fp,
3009 .sb_init = &qed_sb_init,
3010 .sb_release = &qed_sb_release,
3011 .simd_handler_config = &qed_simd_handler_config,
3012 .simd_handler_clean = &qed_simd_handler_clean,
3013 .dbg_grc = &qed_dbg_grc,
3014 .dbg_grc_size = &qed_dbg_grc_size,
3015 .can_link_change = &qed_can_link_change,
3016 .set_link = &qed_set_link,
3017 .get_link = &qed_get_current_link,
3018 .drain = &qed_drain,
3019 .update_msglvl = &qed_init_dp,
3020 .devlink_register = qed_devlink_register,
3021 .devlink_unregister = qed_devlink_unregister,
3022 .report_fatal_error = qed_report_fatal_error,
3023 .dbg_all_data = &qed_dbg_all_data,
3024 .dbg_all_data_size = &qed_dbg_all_data_size,
3025 .chain_alloc = &qed_chain_alloc,
3026 .chain_free = &qed_chain_free,
3027 .nvm_flash = &qed_nvm_flash,
3028 .nvm_get_image = &qed_nvm_get_image,
3029 .set_coalesce = &qed_set_coalesce,
3030 .set_led = &qed_set_led,
3031 .recovery_process = &qed_recovery_process,
3032 .recovery_prolog = &qed_recovery_prolog,
3033 .attn_clr_enable = &qed_int_attn_clr_enable,
3034 .update_drv_state = &qed_update_drv_state,
3035 .update_mac = &qed_update_mac,
3036 .update_mtu = &qed_update_mtu,
3037 .update_wol = &qed_update_wol,
3038 .db_recovery_add = &qed_db_recovery_add,
3039 .db_recovery_del = &qed_db_recovery_del,
3040 .read_module_eeprom = &qed_read_module_eeprom,
3041 .get_affin_hwfn_idx = &qed_get_affin_hwfn_idx,
3042 .read_nvm_cfg = &qed_nvm_flash_cfg_read,
3043 .read_nvm_cfg_len = &qed_nvm_flash_cfg_len,
3044 .set_grc_config = &qed_set_grc_config,
3045};
3046
3047void qed_get_protocol_stats(struct qed_dev *cdev,
3048 enum qed_mcp_protocol_type type,
3049 union qed_mcp_protocol_stats *stats)
3050{
3051 struct qed_eth_stats eth_stats;
3052
3053 memset(stats, 0, sizeof(*stats));
3054
3055 switch (type) {
3056 case QED_MCP_LAN_STATS:
3057 qed_get_vport_stats(cdev, ð_stats);
3058 stats->lan_stats.ucast_rx_pkts =
3059 eth_stats.common.rx_ucast_pkts;
3060 stats->lan_stats.ucast_tx_pkts =
3061 eth_stats.common.tx_ucast_pkts;
3062 stats->lan_stats.fcs_err = -1;
3063 break;
3064 case QED_MCP_FCOE_STATS:
3065 qed_get_protocol_stats_fcoe(cdev, &stats->fcoe_stats);
3066 break;
3067 case QED_MCP_ISCSI_STATS:
3068 qed_get_protocol_stats_iscsi(cdev, &stats->iscsi_stats);
3069 break;
3070 default:
3071 DP_VERBOSE(cdev, QED_MSG_SP,
3072 "Invalid protocol type = %d\n", type);
3073 return;
3074 }
3075}
3076
3077int qed_mfw_tlv_req(struct qed_hwfn *hwfn)
3078{
3079 DP_VERBOSE(hwfn->cdev, NETIF_MSG_DRV,
3080 "Scheduling slowpath task [Flag: %d]\n",
3081 QED_SLOWPATH_MFW_TLV_REQ);
3082 smp_mb__before_atomic();
3083 set_bit(QED_SLOWPATH_MFW_TLV_REQ, &hwfn->slowpath_task_flags);
3084 smp_mb__after_atomic();
3085 queue_delayed_work(hwfn->slowpath_wq, &hwfn->slowpath_task, 0);
3086
3087 return 0;
3088}
3089
3090static void
3091qed_fill_generic_tlv_data(struct qed_dev *cdev, struct qed_mfw_tlv_generic *tlv)
3092{
3093 struct qed_common_cb_ops *op = cdev->protocol_ops.common;
3094 struct qed_eth_stats_common *p_common;
3095 struct qed_generic_tlvs gen_tlvs;
3096 struct qed_eth_stats stats;
3097 int i;
3098
3099 memset(&gen_tlvs, 0, sizeof(gen_tlvs));
3100 op->get_generic_tlv_data(cdev->ops_cookie, &gen_tlvs);
3101
3102 if (gen_tlvs.feat_flags & QED_TLV_IP_CSUM)
3103 tlv->flags.ipv4_csum_offload = true;
3104 if (gen_tlvs.feat_flags & QED_TLV_LSO)
3105 tlv->flags.lso_supported = true;
3106 tlv->flags.b_set = true;
3107
3108 for (i = 0; i < QED_TLV_MAC_COUNT; i++) {
3109 if (is_valid_ether_addr(gen_tlvs.mac[i])) {
3110 ether_addr_copy(tlv->mac[i], gen_tlvs.mac[i]);
3111 tlv->mac_set[i] = true;
3112 }
3113 }
3114
3115 qed_get_vport_stats(cdev, &stats);
3116 p_common = &stats.common;
3117 tlv->rx_frames = p_common->rx_ucast_pkts + p_common->rx_mcast_pkts +
3118 p_common->rx_bcast_pkts;
3119 tlv->rx_frames_set = true;
3120 tlv->rx_bytes = p_common->rx_ucast_bytes + p_common->rx_mcast_bytes +
3121 p_common->rx_bcast_bytes;
3122 tlv->rx_bytes_set = true;
3123 tlv->tx_frames = p_common->tx_ucast_pkts + p_common->tx_mcast_pkts +
3124 p_common->tx_bcast_pkts;
3125 tlv->tx_frames_set = true;
3126 tlv->tx_bytes = p_common->tx_ucast_bytes + p_common->tx_mcast_bytes +
3127 p_common->tx_bcast_bytes;
3128 tlv->rx_bytes_set = true;
3129}
3130
3131int qed_mfw_fill_tlv_data(struct qed_hwfn *hwfn, enum qed_mfw_tlv_type type,
3132 union qed_mfw_tlv_data *tlv_buf)
3133{
3134 struct qed_dev *cdev = hwfn->cdev;
3135 struct qed_common_cb_ops *ops;
3136
3137 ops = cdev->protocol_ops.common;
3138 if (!ops || !ops->get_protocol_tlv_data || !ops->get_generic_tlv_data) {
3139 DP_NOTICE(hwfn, "Can't collect TLV management info\n");
3140 return -EINVAL;
3141 }
3142
3143 switch (type) {
3144 case QED_MFW_TLV_GENERIC:
3145 qed_fill_generic_tlv_data(hwfn->cdev, &tlv_buf->generic);
3146 break;
3147 case QED_MFW_TLV_ETH:
3148 ops->get_protocol_tlv_data(cdev->ops_cookie, &tlv_buf->eth);
3149 break;
3150 case QED_MFW_TLV_FCOE:
3151 ops->get_protocol_tlv_data(cdev->ops_cookie, &tlv_buf->fcoe);
3152 break;
3153 case QED_MFW_TLV_ISCSI:
3154 ops->get_protocol_tlv_data(cdev->ops_cookie, &tlv_buf->iscsi);
3155 break;
3156 default:
3157 break;
3158 }
3159
3160 return 0;
3161}
3162
