New upstream version 17.11.4
[deb_dpdk.git] / drivers / net / qede / qede_main.c
1 /*
2  * Copyright (c) 2016 QLogic Corporation.
3  * All rights reserved.
4  * www.qlogic.com
5  *
6  * See LICENSE.qede_pmd for copyright and licensing details.
7  */
8
9 #include <limits.h>
10 #include <time.h>
11 #include <rte_alarm.h>
12
13 #include "qede_ethdev.h"
14
15 /* Alarm timeout. */
16 #define QEDE_ALARM_TIMEOUT_US 100000
17
18 /* Global variable to hold absolute path of fw file */
19 char fw_file[PATH_MAX];
20
21 const char *QEDE_DEFAULT_FIRMWARE =
22         "/lib/firmware/qed/qed_init_values-8.30.12.0.bin";
23
24 static void
25 qed_update_pf_params(struct ecore_dev *edev, struct ecore_pf_params *params)
26 {
27         int i;
28
29         for (i = 0; i < edev->num_hwfns; i++) {
30                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
31                 p_hwfn->pf_params = *params;
32         }
33 }
34
35 static void qed_init_pci(struct ecore_dev *edev, struct rte_pci_device *pci_dev)
36 {
37         edev->regview = pci_dev->mem_resource[0].addr;
38         edev->doorbells = pci_dev->mem_resource[2].addr;
39         edev->db_size = pci_dev->mem_resource[2].len;
40 }
41
42 static int
43 qed_probe(struct ecore_dev *edev, struct rte_pci_device *pci_dev,
44           uint32_t dp_module, uint8_t dp_level, bool is_vf)
45 {
46         struct ecore_hw_prepare_params hw_prepare_params;
47         int rc;
48
49         ecore_init_struct(edev);
50         edev->drv_type = DRV_ID_DRV_TYPE_LINUX;
51         /* Protocol type is always fixed to PROTOCOL_ETH */
52
53         if (is_vf)
54                 edev->b_is_vf = true;
55
56         ecore_init_dp(edev, dp_module, dp_level, NULL);
57         qed_init_pci(edev, pci_dev);
58
59         memset(&hw_prepare_params, 0, sizeof(hw_prepare_params));
60         hw_prepare_params.personality = ECORE_PCI_ETH;
61         hw_prepare_params.drv_resc_alloc = false;
62         hw_prepare_params.chk_reg_fifo = false;
63         hw_prepare_params.initiate_pf_flr = true;
64         hw_prepare_params.allow_mdump = false;
65         hw_prepare_params.epoch = (u32)time(NULL);
66         rc = ecore_hw_prepare(edev, &hw_prepare_params);
67         if (rc) {
68                 DP_ERR(edev, "hw prepare failed\n");
69                 return rc;
70         }
71
72         return rc;
73 }
74
75 static int qed_nic_setup(struct ecore_dev *edev)
76 {
77         int rc;
78
79         rc = ecore_resc_alloc(edev);
80         if (rc)
81                 return rc;
82
83         DP_INFO(edev, "Allocated qed resources\n");
84         ecore_resc_setup(edev);
85
86         return rc;
87 }
88
89 #ifdef CONFIG_ECORE_ZIPPED_FW
90 static int qed_alloc_stream_mem(struct ecore_dev *edev)
91 {
92         int i;
93
94         for_each_hwfn(edev, i) {
95                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
96
97                 p_hwfn->stream = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
98                                              sizeof(*p_hwfn->stream));
99                 if (!p_hwfn->stream)
100                         return -ENOMEM;
101         }
102
103         return 0;
104 }
105
106 static void qed_free_stream_mem(struct ecore_dev *edev)
107 {
108         int i;
109
110         for_each_hwfn(edev, i) {
111                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
112
113                 if (!p_hwfn->stream)
114                         return;
115
116                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->stream);
117         }
118 }
119 #endif
120
121 #ifdef CONFIG_ECORE_BINARY_FW
122 static int qed_load_firmware_data(struct ecore_dev *edev)
123 {
124         int fd;
125         struct stat st;
126         const char *fw = RTE_LIBRTE_QEDE_FW;
127
128         if (strcmp(fw, "") == 0)
129                 strcpy(fw_file, QEDE_DEFAULT_FIRMWARE);
130         else
131                 strcpy(fw_file, fw);
132
133         fd = open(fw_file, O_RDONLY);
134         if (fd < 0) {
135                 DP_ERR(edev, "Can't open firmware file\n");
136                 return -ENOENT;
137         }
138
139         if (fstat(fd, &st) < 0) {
140                 DP_ERR(edev, "Can't stat firmware file\n");
141                 close(fd);
142                 return -1;
143         }
144
145         edev->firmware = rte_zmalloc("qede_fw", st.st_size,
146                                     RTE_CACHE_LINE_SIZE);
147         if (!edev->firmware) {
148                 DP_ERR(edev, "Can't allocate memory for firmware\n");
149                 close(fd);
150                 return -ENOMEM;
151         }
152
153         if (read(fd, edev->firmware, st.st_size) != st.st_size) {
154                 DP_ERR(edev, "Can't read firmware data\n");
155                 close(fd);
156                 return -1;
157         }
158
159         edev->fw_len = st.st_size;
160         if (edev->fw_len < 104) {
161                 DP_ERR(edev, "Invalid fw size: %" PRIu64 "\n",
162                           edev->fw_len);
163                 close(fd);
164                 return -EINVAL;
165         }
166
167         close(fd);
168         return 0;
169 }
170 #endif
171
172 static void qed_handle_bulletin_change(struct ecore_hwfn *hwfn)
173 {
174         uint8_t mac[ETH_ALEN], is_mac_exist, is_mac_forced;
175
176         is_mac_exist = ecore_vf_bulletin_get_forced_mac(hwfn, mac,
177                                                       &is_mac_forced);
178         if (is_mac_exist && is_mac_forced)
179                 rte_memcpy(hwfn->hw_info.hw_mac_addr, mac, ETH_ALEN);
180
181         /* Always update link configuration according to bulletin */
182         qed_link_update(hwfn);
183 }
184
185 static void qede_vf_task(void *arg)
186 {
187         struct ecore_hwfn *p_hwfn = arg;
188         uint8_t change = 0;
189
190         /* Read the bulletin board, and re-schedule the task */
191         ecore_vf_read_bulletin(p_hwfn, &change);
192         if (change)
193                 qed_handle_bulletin_change(p_hwfn);
194
195         rte_eal_alarm_set(QEDE_ALARM_TIMEOUT_US, qede_vf_task, p_hwfn);
196 }
197
198 static void qed_start_iov_task(struct ecore_dev *edev)
199 {
200         struct ecore_hwfn *p_hwfn;
201         int i;
202
203         for_each_hwfn(edev, i) {
204                 p_hwfn = &edev->hwfns[i];
205                 if (!IS_PF(edev))
206                         rte_eal_alarm_set(QEDE_ALARM_TIMEOUT_US, qede_vf_task,
207                                           p_hwfn);
208         }
209 }
210
211 static void qed_stop_iov_task(struct ecore_dev *edev)
212 {
213         struct ecore_hwfn *p_hwfn;
214         int i;
215
216         for_each_hwfn(edev, i) {
217                 p_hwfn = &edev->hwfns[i];
218                 if (!IS_PF(edev))
219                         rte_eal_alarm_cancel(qede_vf_task, p_hwfn);
220         }
221 }
222 static int qed_slowpath_start(struct ecore_dev *edev,
223                               struct qed_slowpath_params *params)
224 {
225         struct ecore_drv_load_params drv_load_params;
226         struct ecore_hw_init_params hw_init_params;
227         struct ecore_mcp_drv_version drv_version;
228         const uint8_t *data = NULL;
229         struct ecore_hwfn *hwfn;
230         struct ecore_ptt *p_ptt;
231         int rc;
232
233         if (IS_PF(edev)) {
234 #ifdef CONFIG_ECORE_BINARY_FW
235                 rc = qed_load_firmware_data(edev);
236                 if (rc) {
237                         DP_ERR(edev, "Failed to find fw file %s\n", fw_file);
238                         goto err;
239                 }
240 #endif
241                 hwfn = ECORE_LEADING_HWFN(edev);
242                 if (edev->num_hwfns == 1) { /* skip aRFS for 100G device */
243                         p_ptt = ecore_ptt_acquire(hwfn);
244                         if (p_ptt) {
245                                 ECORE_LEADING_HWFN(edev)->p_arfs_ptt = p_ptt;
246                         } else {
247                                 DP_ERR(edev, "Failed to acquire PTT for flowdir\n");
248                                 rc = -ENOMEM;
249                                 goto err;
250                         }
251                 }
252         }
253
254         rc = qed_nic_setup(edev);
255         if (rc)
256                 goto err;
257
258         /* set int_coalescing_mode */
259         edev->int_coalescing_mode = ECORE_COAL_MODE_ENABLE;
260
261 #ifdef CONFIG_ECORE_ZIPPED_FW
262         if (IS_PF(edev)) {
263                 /* Allocate stream for unzipping */
264                 rc = qed_alloc_stream_mem(edev);
265                 if (rc) {
266                         DP_ERR(edev, "Failed to allocate stream memory\n");
267                         goto err1;
268                 }
269         }
270 #endif
271
272         qed_start_iov_task(edev);
273
274 #ifdef CONFIG_ECORE_BINARY_FW
275         if (IS_PF(edev))
276                 data = (const uint8_t *)edev->firmware + sizeof(u32);
277 #endif
278
279         /* Start the slowpath */
280         memset(&hw_init_params, 0, sizeof(hw_init_params));
281         hw_init_params.b_hw_start = true;
282         hw_init_params.int_mode = params->int_mode;
283         hw_init_params.allow_npar_tx_switch = true;
284         hw_init_params.bin_fw_data = data;
285
286         memset(&drv_load_params, 0, sizeof(drv_load_params));
287         drv_load_params.mfw_timeout_val = ECORE_LOAD_REQ_LOCK_TO_DEFAULT;
288         drv_load_params.avoid_eng_reset = false;
289         drv_load_params.override_force_load = ECORE_OVERRIDE_FORCE_LOAD_ALWAYS;
290         hw_init_params.p_drv_load_params = &drv_load_params;
291
292         rc = ecore_hw_init(edev, &hw_init_params);
293         if (rc) {
294                 DP_ERR(edev, "ecore_hw_init failed\n");
295                 goto err2;
296         }
297
298         DP_INFO(edev, "HW inited and function started\n");
299
300         if (IS_PF(edev)) {
301                 hwfn = ECORE_LEADING_HWFN(edev);
302                 drv_version.version = (params->drv_major << 24) |
303                     (params->drv_minor << 16) |
304                     (params->drv_rev << 8) | (params->drv_eng);
305                 /* TBD: strlcpy() */
306                 strncpy((char *)drv_version.name, (const char *)params->name,
307                         MCP_DRV_VER_STR_SIZE - 4);
308                 rc = ecore_mcp_send_drv_version(hwfn, hwfn->p_main_ptt,
309                                                 &drv_version);
310                 if (rc) {
311                         DP_ERR(edev, "Failed sending drv version command\n");
312                         goto err3;
313                 }
314         }
315
316         ecore_reset_vport_stats(edev);
317
318         return 0;
319
320 err3:
321         ecore_hw_stop(edev);
322 err2:
323         qed_stop_iov_task(edev);
324 #ifdef CONFIG_ECORE_ZIPPED_FW
325         qed_free_stream_mem(edev);
326 err1:
327 #endif
328         ecore_resc_free(edev);
329 err:
330 #ifdef CONFIG_ECORE_BINARY_FW
331         if (IS_PF(edev)) {
332                 if (edev->firmware)
333                         rte_free(edev->firmware);
334                 edev->firmware = NULL;
335         }
336 #endif
337         qed_stop_iov_task(edev);
338
339         return rc;
340 }
341
342 static int
343 qed_fill_dev_info(struct ecore_dev *edev, struct qed_dev_info *dev_info)
344 {
345         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(edev);
346         struct ecore_ptt *ptt = NULL;
347         struct ecore_tunnel_info *tun = &edev->tunnel;
348
349         memset(dev_info, 0, sizeof(struct qed_dev_info));
350
351         if (tun->vxlan.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
352             tun->vxlan.b_mode_enabled)
353                 dev_info->vxlan_enable = true;
354
355         if (tun->l2_gre.b_mode_enabled && tun->ip_gre.b_mode_enabled &&
356             tun->l2_gre.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
357             tun->ip_gre.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN)
358                 dev_info->gre_enable = true;
359
360         if (tun->l2_geneve.b_mode_enabled && tun->ip_geneve.b_mode_enabled &&
361             tun->l2_geneve.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
362             tun->ip_geneve.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN)
363                 dev_info->geneve_enable = true;
364
365         dev_info->num_hwfns = edev->num_hwfns;
366         dev_info->is_mf_default = IS_MF_DEFAULT(&edev->hwfns[0]);
367         dev_info->mtu = ECORE_LEADING_HWFN(edev)->hw_info.mtu;
368         dev_info->dev_type = edev->type;
369
370         rte_memcpy(&dev_info->hw_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
371                ETHER_ADDR_LEN);
372
373         dev_info->fw_major = FW_MAJOR_VERSION;
374         dev_info->fw_minor = FW_MINOR_VERSION;
375         dev_info->fw_rev = FW_REVISION_VERSION;
376         dev_info->fw_eng = FW_ENGINEERING_VERSION;
377
378         if (IS_PF(edev)) {
379                 dev_info->b_inter_pf_switch =
380                         OSAL_TEST_BIT(ECORE_MF_INTER_PF_SWITCH, &edev->mf_bits);
381                 if (!OSAL_TEST_BIT(ECORE_MF_DISABLE_ARFS, &edev->mf_bits))
382                         dev_info->b_arfs_capable = true;
383                 dev_info->tx_switching = false;
384
385                 dev_info->smart_an = ecore_mcp_is_smart_an_supported(p_hwfn);
386
387                 ptt = ecore_ptt_acquire(ECORE_LEADING_HWFN(edev));
388                 if (ptt) {
389                         ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
390                                               &dev_info->mfw_rev, NULL);
391
392                         ecore_mcp_get_flash_size(ECORE_LEADING_HWFN(edev), ptt,
393                                                  &dev_info->flash_size);
394
395                         /* Workaround to allow PHY-read commands for
396                          * B0 bringup.
397                          */
398                         if (ECORE_IS_BB_B0(edev))
399                                 dev_info->flash_size = 0xffffffff;
400
401                         ecore_ptt_release(ECORE_LEADING_HWFN(edev), ptt);
402                 }
403         } else {
404                 ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
405                                       &dev_info->mfw_rev, NULL);
406         }
407
408         return 0;
409 }
410
411 int
412 qed_fill_eth_dev_info(struct ecore_dev *edev, struct qed_dev_eth_info *info)
413 {
414         uint8_t queues = 0;
415         int i;
416
417         memset(info, 0, sizeof(*info));
418
419         info->num_tc = 1 /* @@@TBD aelior MULTI_COS */;
420
421         if (IS_PF(edev)) {
422                 int max_vf_vlan_filters = 0;
423
424                 info->num_queues = 0;
425                 for_each_hwfn(edev, i)
426                         info->num_queues +=
427                         FEAT_NUM(&edev->hwfns[i], ECORE_PF_L2_QUE);
428
429                 if (IS_ECORE_SRIOV(edev))
430                         max_vf_vlan_filters = edev->p_iov_info->total_vfs *
431                                               ECORE_ETH_VF_NUM_VLAN_FILTERS;
432                 info->num_vlan_filters = RESC_NUM(&edev->hwfns[0], ECORE_VLAN) -
433                                          max_vf_vlan_filters;
434
435                 rte_memcpy(&info->port_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
436                            ETHER_ADDR_LEN);
437         } else {
438                 ecore_vf_get_num_rxqs(ECORE_LEADING_HWFN(edev),
439                                       &info->num_queues);
440                 if (ECORE_IS_CMT(edev)) {
441                         ecore_vf_get_num_rxqs(&edev->hwfns[1], &queues);
442                         info->num_queues += queues;
443                 }
444
445                 ecore_vf_get_num_vlan_filters(&edev->hwfns[0],
446                                               (u8 *)&info->num_vlan_filters);
447
448                 ecore_vf_get_port_mac(&edev->hwfns[0],
449                                       (uint8_t *)&info->port_mac);
450
451                 info->is_legacy = ecore_vf_get_pre_fp_hsi(&edev->hwfns[0]);
452         }
453
454         qed_fill_dev_info(edev, &info->common);
455
456         if (IS_VF(edev))
457                 memset(&info->common.hw_mac, 0, ETHER_ADDR_LEN);
458
459         return 0;
460 }
461
462 static void qed_set_name(struct ecore_dev *edev, char name[NAME_SIZE])
463 {
464         int i;
465
466         rte_memcpy(edev->name, name, NAME_SIZE);
467         for_each_hwfn(edev, i) {
468                 snprintf(edev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
469         }
470 }
471
472 static uint32_t
473 qed_sb_init(struct ecore_dev *edev, struct ecore_sb_info *sb_info,
474             void *sb_virt_addr, dma_addr_t sb_phy_addr, uint16_t sb_id)
475 {
476         struct ecore_hwfn *p_hwfn;
477         int hwfn_index;
478         uint16_t rel_sb_id;
479         uint8_t n_hwfns = edev->num_hwfns;
480         uint32_t rc;
481
482         hwfn_index = sb_id % n_hwfns;
483         p_hwfn = &edev->hwfns[hwfn_index];
484         rel_sb_id = sb_id / n_hwfns;
485
486         DP_INFO(edev, "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
487                 hwfn_index, rel_sb_id, sb_id);
488
489         rc = ecore_int_sb_init(p_hwfn, p_hwfn->p_main_ptt, sb_info,
490                                sb_virt_addr, sb_phy_addr, rel_sb_id);
491
492         return rc;
493 }
494
495 static void qed_fill_link(struct ecore_hwfn *hwfn,
496                           __rte_unused struct ecore_ptt *ptt,
497                           struct qed_link_output *if_link)
498 {
499         struct ecore_mcp_link_params params;
500         struct ecore_mcp_link_state link;
501         struct ecore_mcp_link_capabilities link_caps;
502         uint8_t change = 0;
503
504         memset(if_link, 0, sizeof(*if_link));
505
506         /* Prepare source inputs */
507         if (IS_PF(hwfn->p_dev)) {
508                 rte_memcpy(&params, ecore_mcp_get_link_params(hwfn),
509                        sizeof(params));
510                 rte_memcpy(&link, ecore_mcp_get_link_state(hwfn), sizeof(link));
511                 rte_memcpy(&link_caps, ecore_mcp_get_link_capabilities(hwfn),
512                        sizeof(link_caps));
513         } else {
514                 ecore_vf_read_bulletin(hwfn, &change);
515                 ecore_vf_get_link_params(hwfn, &params);
516                 ecore_vf_get_link_state(hwfn, &link);
517                 ecore_vf_get_link_caps(hwfn, &link_caps);
518         }
519
520         /* Set the link parameters to pass to protocol driver */
521         if (link.link_up)
522                 if_link->link_up = true;
523
524         if (link.link_up)
525                 if_link->speed = link.speed;
526
527         if_link->duplex = QEDE_DUPLEX_FULL;
528
529         /* Fill up the native advertised speed cap mask */
530         if_link->adv_speed = params.speed.advertised_speeds;
531
532         if (params.speed.autoneg)
533                 if_link->supported_caps |= QEDE_SUPPORTED_AUTONEG;
534
535         if (params.pause.autoneg || params.pause.forced_rx ||
536             params.pause.forced_tx)
537                 if_link->supported_caps |= QEDE_SUPPORTED_PAUSE;
538
539         if (params.pause.autoneg)
540                 if_link->pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
541
542         if (params.pause.forced_rx)
543                 if_link->pause_config |= QED_LINK_PAUSE_RX_ENABLE;
544
545         if (params.pause.forced_tx)
546                 if_link->pause_config |= QED_LINK_PAUSE_TX_ENABLE;
547
548         if (link_caps.default_eee == ECORE_MCP_EEE_UNSUPPORTED) {
549                 if_link->eee_supported = false;
550         } else {
551                 if_link->eee_supported = true;
552                 if_link->eee_active = link.eee_active;
553                 if_link->sup_caps = link_caps.eee_speed_caps;
554                 /* MFW clears adv_caps on eee disable; use configured value */
555                 if_link->eee.adv_caps = link.eee_adv_caps ? link.eee_adv_caps :
556                                         params.eee.adv_caps;
557                 if_link->eee.lp_adv_caps = link.eee_lp_adv_caps;
558                 if_link->eee.enable = params.eee.enable;
559                 if_link->eee.tx_lpi_enable = params.eee.tx_lpi_enable;
560                 if_link->eee.tx_lpi_timer = params.eee.tx_lpi_timer;
561         }
562 }
563
564 static void
565 qed_get_current_link(struct ecore_dev *edev, struct qed_link_output *if_link)
566 {
567         struct ecore_hwfn *hwfn;
568         struct ecore_ptt *ptt;
569
570         hwfn = &edev->hwfns[0];
571         if (IS_PF(edev)) {
572                 ptt = ecore_ptt_acquire(hwfn);
573                 if (!ptt)
574                         DP_NOTICE(hwfn, true, "Failed to fill link; No PTT\n");
575
576                         qed_fill_link(hwfn, ptt, if_link);
577
578                 if (ptt)
579                         ecore_ptt_release(hwfn, ptt);
580         } else {
581                 qed_fill_link(hwfn, NULL, if_link);
582         }
583 }
584
585 static int qed_set_link(struct ecore_dev *edev, struct qed_link_params *params)
586 {
587         struct ecore_hwfn *hwfn;
588         struct ecore_ptt *ptt;
589         struct ecore_mcp_link_params *link_params;
590         int rc;
591
592         if (IS_VF(edev))
593                 return 0;
594
595         /* The link should be set only once per PF */
596         hwfn = &edev->hwfns[0];
597
598         ptt = ecore_ptt_acquire(hwfn);
599         if (!ptt)
600                 return -EBUSY;
601
602         link_params = ecore_mcp_get_link_params(hwfn);
603         if (params->override_flags & QED_LINK_OVERRIDE_SPEED_AUTONEG)
604                 link_params->speed.autoneg = params->autoneg;
605
606         if (params->override_flags & QED_LINK_OVERRIDE_PAUSE_CONFIG) {
607                 if (params->pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
608                         link_params->pause.autoneg = true;
609                 else
610                         link_params->pause.autoneg = false;
611                 if (params->pause_config & QED_LINK_PAUSE_RX_ENABLE)
612                         link_params->pause.forced_rx = true;
613                 else
614                         link_params->pause.forced_rx = false;
615                 if (params->pause_config & QED_LINK_PAUSE_TX_ENABLE)
616                         link_params->pause.forced_tx = true;
617                 else
618                         link_params->pause.forced_tx = false;
619         }
620
621         if (params->override_flags & QED_LINK_OVERRIDE_EEE_CONFIG)
622                 memcpy(&link_params->eee, &params->eee,
623                        sizeof(link_params->eee));
624
625         rc = ecore_mcp_set_link(hwfn, ptt, params->link_up);
626
627         ecore_ptt_release(hwfn, ptt);
628
629         return rc;
630 }
631
632 void qed_link_update(struct ecore_hwfn *hwfn)
633 {
634         struct ecore_dev *edev = hwfn->p_dev;
635         struct qede_dev *qdev = (struct qede_dev *)edev;
636         struct rte_eth_dev *dev = (struct rte_eth_dev *)qdev->ethdev;
637
638         if (!qede_link_update(dev, 0))
639                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
640                                               NULL, NULL);
641 }
642
643 static int qed_drain(struct ecore_dev *edev)
644 {
645         struct ecore_hwfn *hwfn;
646         struct ecore_ptt *ptt;
647         int i, rc;
648
649         if (IS_VF(edev))
650                 return 0;
651
652         for_each_hwfn(edev, i) {
653                 hwfn = &edev->hwfns[i];
654                 ptt = ecore_ptt_acquire(hwfn);
655                 if (!ptt) {
656                         DP_ERR(hwfn, "Failed to drain NIG; No PTT\n");
657                         return -EBUSY;
658                 }
659                 rc = ecore_mcp_drain(hwfn, ptt);
660                 if (rc)
661                         return rc;
662                 ecore_ptt_release(hwfn, ptt);
663         }
664
665         return 0;
666 }
667
668 static int qed_nic_stop(struct ecore_dev *edev)
669 {
670         int i, rc;
671
672         rc = ecore_hw_stop(edev);
673         for (i = 0; i < edev->num_hwfns; i++) {
674                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
675
676                 if (p_hwfn->b_sp_dpc_enabled)
677                         p_hwfn->b_sp_dpc_enabled = false;
678         }
679         return rc;
680 }
681
682 static int qed_slowpath_stop(struct ecore_dev *edev)
683 {
684 #ifdef CONFIG_QED_SRIOV
685         int i;
686 #endif
687
688         if (!edev)
689                 return -ENODEV;
690
691         if (IS_PF(edev)) {
692 #ifdef CONFIG_ECORE_ZIPPED_FW
693                 qed_free_stream_mem(edev);
694 #endif
695
696 #ifdef CONFIG_QED_SRIOV
697                 if (IS_QED_ETH_IF(edev))
698                         qed_sriov_disable(edev, true);
699 #endif
700         }
701
702         qed_nic_stop(edev);
703
704         ecore_resc_free(edev);
705         qed_stop_iov_task(edev);
706
707         return 0;
708 }
709
710 static void qed_remove(struct ecore_dev *edev)
711 {
712         if (!edev)
713                 return;
714
715         ecore_hw_remove(edev);
716 }
717
718 static int qed_send_drv_state(struct ecore_dev *edev, bool active)
719 {
720         struct ecore_hwfn *hwfn = ECORE_LEADING_HWFN(edev);
721         struct ecore_ptt *ptt;
722         int status = 0;
723
724         ptt = ecore_ptt_acquire(hwfn);
725         if (!ptt)
726                 return -EAGAIN;
727
728         status = ecore_mcp_ov_update_driver_state(hwfn, ptt, active ?
729                                                   ECORE_OV_DRIVER_STATE_ACTIVE :
730                                                 ECORE_OV_DRIVER_STATE_DISABLED);
731
732         ecore_ptt_release(hwfn, ptt);
733
734         return status;
735 }
736
737 static int qed_get_sb_info(struct ecore_dev *edev, struct ecore_sb_info *sb,
738                            u16 qid, struct ecore_sb_info_dbg *sb_dbg)
739 {
740         struct ecore_hwfn *hwfn = &edev->hwfns[qid % edev->num_hwfns];
741         struct ecore_ptt *ptt;
742         int rc;
743
744         if (IS_VF(edev))
745                 return -EINVAL;
746
747         ptt = ecore_ptt_acquire(hwfn);
748         if (!ptt) {
749                 DP_ERR(hwfn, "Can't acquire PTT\n");
750                 return -EAGAIN;
751         }
752
753         memset(sb_dbg, 0, sizeof(*sb_dbg));
754         rc = ecore_int_get_sb_dbg(hwfn, ptt, sb, sb_dbg);
755
756         ecore_ptt_release(hwfn, ptt);
757         return rc;
758 }
759
760 const struct qed_common_ops qed_common_ops_pass = {
761         INIT_STRUCT_FIELD(probe, &qed_probe),
762         INIT_STRUCT_FIELD(update_pf_params, &qed_update_pf_params),
763         INIT_STRUCT_FIELD(slowpath_start, &qed_slowpath_start),
764         INIT_STRUCT_FIELD(set_name, &qed_set_name),
765         INIT_STRUCT_FIELD(chain_alloc, &ecore_chain_alloc),
766         INIT_STRUCT_FIELD(chain_free, &ecore_chain_free),
767         INIT_STRUCT_FIELD(sb_init, &qed_sb_init),
768         INIT_STRUCT_FIELD(get_sb_info, &qed_get_sb_info),
769         INIT_STRUCT_FIELD(get_link, &qed_get_current_link),
770         INIT_STRUCT_FIELD(set_link, &qed_set_link),
771         INIT_STRUCT_FIELD(drain, &qed_drain),
772         INIT_STRUCT_FIELD(slowpath_stop, &qed_slowpath_stop),
773         INIT_STRUCT_FIELD(remove, &qed_remove),
774         INIT_STRUCT_FIELD(send_drv_state, &qed_send_drv_state),
775 };
776
777 const struct qed_eth_ops qed_eth_ops_pass = {
778         INIT_STRUCT_FIELD(common, &qed_common_ops_pass),
779         INIT_STRUCT_FIELD(fill_dev_info, &qed_fill_eth_dev_info),
780 };
781
782 const struct qed_eth_ops *qed_get_eth_ops(void)
783 {
784         return &qed_eth_ops_pass;
785 }