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