2 * Copyright (C) 2005 - 2014 Emulex
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation. The full GNU General
8 * Public License is included in this distribution in the file called COPYING.
10 * Contact Information:
11 * linux-drivers@emulex.com
15 * Costa Mesa, CA 92626
18 #include <linux/module.h>
22 static char *be_port_misconfig_evt_desc[] = {
23 "A valid SFP module detected",
24 "Optics faulted/ incorrectly installed/ not installed.",
25 "Optics of two types installed.",
26 "Incompatible optics.",
27 "Unknown port SFP status"
30 static char *be_port_misconfig_remedy_desc[] = {
32 "Reseat optics. If issue not resolved, replace",
33 "Remove one optic or install matching pair of optics",
34 "Replace with compatible optics for card to function",
38 static struct be_cmd_priv_map cmd_priv_map[] = {
40 OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG,
42 BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
43 BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
46 OPCODE_COMMON_GET_FLOW_CONTROL,
48 BE_PRIV_LNKQUERY | BE_PRIV_VHADM |
49 BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
52 OPCODE_COMMON_SET_FLOW_CONTROL,
54 BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
55 BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
58 OPCODE_ETH_GET_PPORT_STATS,
60 BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
61 BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
64 OPCODE_COMMON_GET_PHY_DETAILS,
66 BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
67 BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
71 static bool be_cmd_allowed(struct be_adapter *adapter, u8 opcode, u8 subsystem)
74 int num_entries = sizeof(cmd_priv_map)/sizeof(struct be_cmd_priv_map);
75 u32 cmd_privileges = adapter->cmd_privileges;
77 for (i = 0; i < num_entries; i++)
78 if (opcode == cmd_priv_map[i].opcode &&
79 subsystem == cmd_priv_map[i].subsystem)
80 if (!(cmd_privileges & cmd_priv_map[i].priv_mask))
86 static inline void *embedded_payload(struct be_mcc_wrb *wrb)
88 return wrb->payload.embedded_payload;
91 static void be_mcc_notify(struct be_adapter *adapter)
93 struct be_queue_info *mccq = &adapter->mcc_obj.q;
96 if (be_error(adapter))
99 val |= mccq->id & DB_MCCQ_RING_ID_MASK;
100 val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT;
103 iowrite32(val, adapter->db + DB_MCCQ_OFFSET);
106 /* To check if valid bit is set, check the entire word as we don't know
107 * the endianness of the data (old entry is host endian while a new entry is
109 static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl)
113 if (compl->flags != 0) {
114 flags = le32_to_cpu(compl->flags);
115 if (flags & CQE_FLAGS_VALID_MASK) {
116 compl->flags = flags;
123 /* Need to reset the entire word that houses the valid bit */
124 static inline void be_mcc_compl_use(struct be_mcc_compl *compl)
129 static struct be_cmd_resp_hdr *be_decode_resp_hdr(u32 tag0, u32 tag1)
134 addr = ((addr << 16) << 16) | tag0;
138 static bool be_skip_err_log(u8 opcode, u16 base_status, u16 addl_status)
140 if (base_status == MCC_STATUS_NOT_SUPPORTED ||
141 base_status == MCC_STATUS_ILLEGAL_REQUEST ||
142 addl_status == MCC_ADDL_STATUS_TOO_MANY_INTERFACES ||
143 (opcode == OPCODE_COMMON_WRITE_FLASHROM &&
144 (base_status == MCC_STATUS_ILLEGAL_FIELD ||
145 addl_status == MCC_ADDL_STATUS_FLASH_IMAGE_CRC_MISMATCH)))
151 /* Place holder for all the async MCC cmds wherein the caller is not in a busy
152 * loop (has not issued be_mcc_notify_wait())
154 static void be_async_cmd_process(struct be_adapter *adapter,
155 struct be_mcc_compl *compl,
156 struct be_cmd_resp_hdr *resp_hdr)
158 enum mcc_base_status base_status = base_status(compl->status);
159 u8 opcode = 0, subsystem = 0;
162 opcode = resp_hdr->opcode;
163 subsystem = resp_hdr->subsystem;
166 if (opcode == OPCODE_LOWLEVEL_LOOPBACK_TEST &&
167 subsystem == CMD_SUBSYSTEM_LOWLEVEL) {
168 complete(&adapter->et_cmd_compl);
172 if ((opcode == OPCODE_COMMON_WRITE_FLASHROM ||
173 opcode == OPCODE_COMMON_WRITE_OBJECT) &&
174 subsystem == CMD_SUBSYSTEM_COMMON) {
175 adapter->flash_status = compl->status;
176 complete(&adapter->et_cmd_compl);
180 if ((opcode == OPCODE_ETH_GET_STATISTICS ||
181 opcode == OPCODE_ETH_GET_PPORT_STATS) &&
182 subsystem == CMD_SUBSYSTEM_ETH &&
183 base_status == MCC_STATUS_SUCCESS) {
184 be_parse_stats(adapter);
185 adapter->stats_cmd_sent = false;
189 if (opcode == OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES &&
190 subsystem == CMD_SUBSYSTEM_COMMON) {
191 if (base_status == MCC_STATUS_SUCCESS) {
192 struct be_cmd_resp_get_cntl_addnl_attribs *resp =
194 adapter->drv_stats.be_on_die_temperature =
195 resp->on_die_temperature;
197 adapter->be_get_temp_freq = 0;
203 static int be_mcc_compl_process(struct be_adapter *adapter,
204 struct be_mcc_compl *compl)
206 enum mcc_base_status base_status;
207 enum mcc_addl_status addl_status;
208 struct be_cmd_resp_hdr *resp_hdr;
209 u8 opcode = 0, subsystem = 0;
211 /* Just swap the status to host endian; mcc tag is opaquely copied
213 be_dws_le_to_cpu(compl, 4);
215 base_status = base_status(compl->status);
216 addl_status = addl_status(compl->status);
218 resp_hdr = be_decode_resp_hdr(compl->tag0, compl->tag1);
220 opcode = resp_hdr->opcode;
221 subsystem = resp_hdr->subsystem;
224 be_async_cmd_process(adapter, compl, resp_hdr);
226 if (base_status != MCC_STATUS_SUCCESS &&
227 !be_skip_err_log(opcode, base_status, addl_status)) {
228 if (base_status == MCC_STATUS_UNAUTHORIZED_REQUEST) {
229 dev_warn(&adapter->pdev->dev,
230 "VF is not privileged to issue opcode %d-%d\n",
233 dev_err(&adapter->pdev->dev,
234 "opcode %d-%d failed:status %d-%d\n",
235 opcode, subsystem, base_status, addl_status);
238 return compl->status;
241 /* Link state evt is a string of bytes; no need for endian swapping */
242 static void be_async_link_state_process(struct be_adapter *adapter,
243 struct be_mcc_compl *compl)
245 struct be_async_event_link_state *evt =
246 (struct be_async_event_link_state *)compl;
248 /* When link status changes, link speed must be re-queried from FW */
249 adapter->phy.link_speed = -1;
251 /* On BEx the FW does not send a separate link status
252 * notification for physical and logical link.
253 * On other chips just process the logical link
254 * status notification
256 if (!BEx_chip(adapter) &&
257 !(evt->port_link_status & LOGICAL_LINK_STATUS_MASK))
260 /* For the initial link status do not rely on the ASYNC event as
261 * it may not be received in some cases.
263 if (adapter->flags & BE_FLAGS_LINK_STATUS_INIT)
264 be_link_status_update(adapter,
265 evt->port_link_status & LINK_STATUS_MASK);
268 static void be_async_port_misconfig_event_process(struct be_adapter *adapter,
269 struct be_mcc_compl *compl)
271 struct be_async_event_misconfig_port *evt =
272 (struct be_async_event_misconfig_port *)compl;
273 u32 sfp_mismatch_evt = le32_to_cpu(evt->event_data_word1);
274 struct device *dev = &adapter->pdev->dev;
275 u8 port_misconfig_evt;
278 ((sfp_mismatch_evt >> (adapter->hba_port_num * 8)) & 0xff);
280 /* Log an error message that would allow a user to determine
281 * whether the SFPs have an issue
283 dev_info(dev, "Port %c: %s %s", adapter->port_name,
284 be_port_misconfig_evt_desc[port_misconfig_evt],
285 be_port_misconfig_remedy_desc[port_misconfig_evt]);
287 if (port_misconfig_evt == INCOMPATIBLE_SFP)
288 adapter->flags |= BE_FLAGS_EVT_INCOMPATIBLE_SFP;
291 /* Grp5 CoS Priority evt */
292 static void be_async_grp5_cos_priority_process(struct be_adapter *adapter,
293 struct be_mcc_compl *compl)
295 struct be_async_event_grp5_cos_priority *evt =
296 (struct be_async_event_grp5_cos_priority *)compl;
299 adapter->vlan_prio_bmap = evt->available_priority_bmap;
300 adapter->recommended_prio &= ~VLAN_PRIO_MASK;
301 adapter->recommended_prio =
302 evt->reco_default_priority << VLAN_PRIO_SHIFT;
306 /* Grp5 QOS Speed evt: qos_link_speed is in units of 10 Mbps */
307 static void be_async_grp5_qos_speed_process(struct be_adapter *adapter,
308 struct be_mcc_compl *compl)
310 struct be_async_event_grp5_qos_link_speed *evt =
311 (struct be_async_event_grp5_qos_link_speed *)compl;
313 if (adapter->phy.link_speed >= 0 &&
314 evt->physical_port == adapter->port_num)
315 adapter->phy.link_speed = le16_to_cpu(evt->qos_link_speed) * 10;
319 static void be_async_grp5_pvid_state_process(struct be_adapter *adapter,
320 struct be_mcc_compl *compl)
322 struct be_async_event_grp5_pvid_state *evt =
323 (struct be_async_event_grp5_pvid_state *)compl;
326 adapter->pvid = le16_to_cpu(evt->tag) & VLAN_VID_MASK;
327 dev_info(&adapter->pdev->dev, "LPVID: %d\n", adapter->pvid);
333 static void be_async_grp5_evt_process(struct be_adapter *adapter,
334 struct be_mcc_compl *compl)
336 u8 event_type = (compl->flags >> ASYNC_EVENT_TYPE_SHIFT) &
337 ASYNC_EVENT_TYPE_MASK;
339 switch (event_type) {
340 case ASYNC_EVENT_COS_PRIORITY:
341 be_async_grp5_cos_priority_process(adapter, compl);
343 case ASYNC_EVENT_QOS_SPEED:
344 be_async_grp5_qos_speed_process(adapter, compl);
346 case ASYNC_EVENT_PVID_STATE:
347 be_async_grp5_pvid_state_process(adapter, compl);
354 static void be_async_dbg_evt_process(struct be_adapter *adapter,
355 struct be_mcc_compl *cmp)
358 struct be_async_event_qnq *evt = (struct be_async_event_qnq *)cmp;
360 event_type = (cmp->flags >> ASYNC_EVENT_TYPE_SHIFT) &
361 ASYNC_EVENT_TYPE_MASK;
363 switch (event_type) {
364 case ASYNC_DEBUG_EVENT_TYPE_QNQ:
366 adapter->qnq_vid = le16_to_cpu(evt->vlan_tag);
367 adapter->flags |= BE_FLAGS_QNQ_ASYNC_EVT_RCVD;
370 dev_warn(&adapter->pdev->dev, "Unknown debug event 0x%x!\n",
376 static void be_async_sliport_evt_process(struct be_adapter *adapter,
377 struct be_mcc_compl *cmp)
379 u8 event_type = (cmp->flags >> ASYNC_EVENT_TYPE_SHIFT) &
380 ASYNC_EVENT_TYPE_MASK;
382 if (event_type == ASYNC_EVENT_PORT_MISCONFIG)
383 be_async_port_misconfig_event_process(adapter, cmp);
386 static inline bool is_link_state_evt(u32 flags)
388 return ((flags >> ASYNC_EVENT_CODE_SHIFT) & ASYNC_EVENT_CODE_MASK) ==
389 ASYNC_EVENT_CODE_LINK_STATE;
392 static inline bool is_grp5_evt(u32 flags)
394 return ((flags >> ASYNC_EVENT_CODE_SHIFT) & ASYNC_EVENT_CODE_MASK) ==
395 ASYNC_EVENT_CODE_GRP_5;
398 static inline bool is_dbg_evt(u32 flags)
400 return ((flags >> ASYNC_EVENT_CODE_SHIFT) & ASYNC_EVENT_CODE_MASK) ==
401 ASYNC_EVENT_CODE_QNQ;
404 static inline bool is_sliport_evt(u32 flags)
406 return ((flags >> ASYNC_EVENT_CODE_SHIFT) & ASYNC_EVENT_CODE_MASK) ==
407 ASYNC_EVENT_CODE_SLIPORT;
410 static void be_mcc_event_process(struct be_adapter *adapter,
411 struct be_mcc_compl *compl)
413 if (is_link_state_evt(compl->flags))
414 be_async_link_state_process(adapter, compl);
415 else if (is_grp5_evt(compl->flags))
416 be_async_grp5_evt_process(adapter, compl);
417 else if (is_dbg_evt(compl->flags))
418 be_async_dbg_evt_process(adapter, compl);
419 else if (is_sliport_evt(compl->flags))
420 be_async_sliport_evt_process(adapter, compl);
423 static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter)
425 struct be_queue_info *mcc_cq = &adapter->mcc_obj.cq;
426 struct be_mcc_compl *compl = queue_tail_node(mcc_cq);
428 if (be_mcc_compl_is_new(compl)) {
429 queue_tail_inc(mcc_cq);
435 void be_async_mcc_enable(struct be_adapter *adapter)
437 spin_lock_bh(&adapter->mcc_cq_lock);
439 be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, 0);
440 adapter->mcc_obj.rearm_cq = true;
442 spin_unlock_bh(&adapter->mcc_cq_lock);
445 void be_async_mcc_disable(struct be_adapter *adapter)
447 spin_lock_bh(&adapter->mcc_cq_lock);
449 adapter->mcc_obj.rearm_cq = false;
450 be_cq_notify(adapter, adapter->mcc_obj.cq.id, false, 0);
452 spin_unlock_bh(&adapter->mcc_cq_lock);
455 int be_process_mcc(struct be_adapter *adapter)
457 struct be_mcc_compl *compl;
458 int num = 0, status = 0;
459 struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
461 spin_lock(&adapter->mcc_cq_lock);
463 while ((compl = be_mcc_compl_get(adapter))) {
464 if (compl->flags & CQE_FLAGS_ASYNC_MASK) {
465 be_mcc_event_process(adapter, compl);
466 } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
467 status = be_mcc_compl_process(adapter, compl);
468 atomic_dec(&mcc_obj->q.used);
470 be_mcc_compl_use(compl);
475 be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num);
477 spin_unlock(&adapter->mcc_cq_lock);
481 /* Wait till no more pending mcc requests are present */
482 static int be_mcc_wait_compl(struct be_adapter *adapter)
484 #define mcc_timeout 120000 /* 12s timeout */
486 struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
488 for (i = 0; i < mcc_timeout; i++) {
489 if (be_error(adapter))
493 status = be_process_mcc(adapter);
496 if (atomic_read(&mcc_obj->q.used) == 0)
500 if (i == mcc_timeout) {
501 dev_err(&adapter->pdev->dev, "FW not responding\n");
502 adapter->fw_timeout = true;
508 /* Notify MCC requests and wait for completion */
509 static int be_mcc_notify_wait(struct be_adapter *adapter)
512 struct be_mcc_wrb *wrb;
513 struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
514 u16 index = mcc_obj->q.head;
515 struct be_cmd_resp_hdr *resp;
517 index_dec(&index, mcc_obj->q.len);
518 wrb = queue_index_node(&mcc_obj->q, index);
520 resp = be_decode_resp_hdr(wrb->tag0, wrb->tag1);
522 be_mcc_notify(adapter);
524 status = be_mcc_wait_compl(adapter);
528 status = (resp->base_status |
529 ((resp->addl_status & CQE_ADDL_STATUS_MASK) <<
530 CQE_ADDL_STATUS_SHIFT));
535 static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
541 if (be_error(adapter))
544 ready = ioread32(db);
545 if (ready == 0xffffffff)
548 ready &= MPU_MAILBOX_DB_RDY_MASK;
553 dev_err(&adapter->pdev->dev, "FW not responding\n");
554 adapter->fw_timeout = true;
555 be_detect_error(adapter);
567 * Insert the mailbox address into the doorbell in two steps
568 * Polls on the mbox doorbell till a command completion (or a timeout) occurs
570 static int be_mbox_notify_wait(struct be_adapter *adapter)
574 void __iomem *db = adapter->db + MPU_MAILBOX_DB_OFFSET;
575 struct be_dma_mem *mbox_mem = &adapter->mbox_mem;
576 struct be_mcc_mailbox *mbox = mbox_mem->va;
577 struct be_mcc_compl *compl = &mbox->compl;
579 /* wait for ready to be set */
580 status = be_mbox_db_ready_wait(adapter, db);
584 val |= MPU_MAILBOX_DB_HI_MASK;
585 /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */
586 val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
589 /* wait for ready to be set */
590 status = be_mbox_db_ready_wait(adapter, db);
595 /* at bits 2 - 31 place mbox dma addr lsb bits 4 - 33 */
596 val |= (u32)(mbox_mem->dma >> 4) << 2;
599 status = be_mbox_db_ready_wait(adapter, db);
603 /* A cq entry has been made now */
604 if (be_mcc_compl_is_new(compl)) {
605 status = be_mcc_compl_process(adapter, &mbox->compl);
606 be_mcc_compl_use(compl);
610 dev_err(&adapter->pdev->dev, "invalid mailbox completion\n");
616 static u16 be_POST_stage_get(struct be_adapter *adapter)
620 if (BEx_chip(adapter))
621 sem = ioread32(adapter->csr + SLIPORT_SEMAPHORE_OFFSET_BEx);
623 pci_read_config_dword(adapter->pdev,
624 SLIPORT_SEMAPHORE_OFFSET_SH, &sem);
626 return sem & POST_STAGE_MASK;
629 static int lancer_wait_ready(struct be_adapter *adapter)
631 #define SLIPORT_READY_TIMEOUT 30
635 for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) {
636 sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
637 if (sliport_status & SLIPORT_STATUS_RDY_MASK)
643 if (i == SLIPORT_READY_TIMEOUT)
644 return sliport_status ? : -1;
649 static bool lancer_provisioning_error(struct be_adapter *adapter)
651 u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0;
653 sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
654 if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
655 sliport_err1 = ioread32(adapter->db + SLIPORT_ERROR1_OFFSET);
656 sliport_err2 = ioread32(adapter->db + SLIPORT_ERROR2_OFFSET);
658 if (sliport_err1 == SLIPORT_ERROR_NO_RESOURCE1 &&
659 sliport_err2 == SLIPORT_ERROR_NO_RESOURCE2)
665 int lancer_test_and_set_rdy_state(struct be_adapter *adapter)
668 u32 sliport_status, err, reset_needed;
671 resource_error = lancer_provisioning_error(adapter);
675 status = lancer_wait_ready(adapter);
677 sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
678 err = sliport_status & SLIPORT_STATUS_ERR_MASK;
679 reset_needed = sliport_status & SLIPORT_STATUS_RN_MASK;
680 if (err && reset_needed) {
681 iowrite32(SLI_PORT_CONTROL_IP_MASK,
682 adapter->db + SLIPORT_CONTROL_OFFSET);
684 /* check if adapter has corrected the error */
685 status = lancer_wait_ready(adapter);
686 sliport_status = ioread32(adapter->db +
687 SLIPORT_STATUS_OFFSET);
688 sliport_status &= (SLIPORT_STATUS_ERR_MASK |
689 SLIPORT_STATUS_RN_MASK);
690 if (status || sliport_status)
692 } else if (err || reset_needed) {
696 /* Stop error recovery if error is not recoverable.
697 * No resource error is temporary errors and will go away
698 * when PF provisions resources.
700 resource_error = lancer_provisioning_error(adapter);
707 int be_fw_wait_ready(struct be_adapter *adapter)
710 int status, timeout = 0;
711 struct device *dev = &adapter->pdev->dev;
713 if (lancer_chip(adapter)) {
714 status = lancer_wait_ready(adapter);
723 stage = be_POST_stage_get(adapter);
724 if (stage == POST_STAGE_ARMFW_RDY)
727 dev_info(dev, "Waiting for POST, %ds elapsed\n", timeout);
728 if (msleep_interruptible(2000)) {
729 dev_err(dev, "Waiting for POST aborted\n");
733 } while (timeout < 60);
736 dev_err(dev, "POST timeout; stage=%#x\n", stage);
740 static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
742 return &wrb->payload.sgl[0];
745 static inline void fill_wrb_tags(struct be_mcc_wrb *wrb, unsigned long addr)
747 wrb->tag0 = addr & 0xFFFFFFFF;
748 wrb->tag1 = upper_32_bits(addr);
751 /* Don't touch the hdr after it's prepared */
752 /* mem will be NULL for embedded commands */
753 static void be_wrb_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
754 u8 subsystem, u8 opcode, int cmd_len,
755 struct be_mcc_wrb *wrb,
756 struct be_dma_mem *mem)
760 req_hdr->opcode = opcode;
761 req_hdr->subsystem = subsystem;
762 req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr));
763 req_hdr->version = 0;
764 fill_wrb_tags(wrb, (ulong) req_hdr);
765 wrb->payload_length = cmd_len;
767 wrb->embedded |= (1 & MCC_WRB_SGE_CNT_MASK) <<
768 MCC_WRB_SGE_CNT_SHIFT;
769 sge = nonembedded_sgl(wrb);
770 sge->pa_hi = cpu_to_le32(upper_32_bits(mem->dma));
771 sge->pa_lo = cpu_to_le32(mem->dma & 0xFFFFFFFF);
772 sge->len = cpu_to_le32(mem->size);
774 wrb->embedded |= MCC_WRB_EMBEDDED_MASK;
775 be_dws_cpu_to_le(wrb, 8);
778 static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages,
779 struct be_dma_mem *mem)
781 int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages);
782 u64 dma = (u64)mem->dma;
784 for (i = 0; i < buf_pages; i++) {
785 pages[i].lo = cpu_to_le32(dma & 0xFFFFFFFF);
786 pages[i].hi = cpu_to_le32(upper_32_bits(dma));
791 static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter)
793 struct be_dma_mem *mbox_mem = &adapter->mbox_mem;
794 struct be_mcc_wrb *wrb
795 = &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb;
796 memset(wrb, 0, sizeof(*wrb));
800 static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter)
802 struct be_queue_info *mccq = &adapter->mcc_obj.q;
803 struct be_mcc_wrb *wrb;
808 if (atomic_read(&mccq->used) >= mccq->len)
811 wrb = queue_head_node(mccq);
812 queue_head_inc(mccq);
813 atomic_inc(&mccq->used);
814 memset(wrb, 0, sizeof(*wrb));
818 static bool use_mcc(struct be_adapter *adapter)
820 return adapter->mcc_obj.q.created;
823 /* Must be used only in process context */
824 static int be_cmd_lock(struct be_adapter *adapter)
826 if (use_mcc(adapter)) {
827 spin_lock_bh(&adapter->mcc_lock);
830 return mutex_lock_interruptible(&adapter->mbox_lock);
834 /* Must be used only in process context */
835 static void be_cmd_unlock(struct be_adapter *adapter)
837 if (use_mcc(adapter))
838 spin_unlock_bh(&adapter->mcc_lock);
840 return mutex_unlock(&adapter->mbox_lock);
843 static struct be_mcc_wrb *be_cmd_copy(struct be_adapter *adapter,
844 struct be_mcc_wrb *wrb)
846 struct be_mcc_wrb *dest_wrb;
848 if (use_mcc(adapter)) {
849 dest_wrb = wrb_from_mccq(adapter);
853 dest_wrb = wrb_from_mbox(adapter);
856 memcpy(dest_wrb, wrb, sizeof(*wrb));
857 if (wrb->embedded & cpu_to_le32(MCC_WRB_EMBEDDED_MASK))
858 fill_wrb_tags(dest_wrb, (ulong) embedded_payload(wrb));
863 /* Must be used only in process context */
864 static int be_cmd_notify_wait(struct be_adapter *adapter,
865 struct be_mcc_wrb *wrb)
867 struct be_mcc_wrb *dest_wrb;
870 status = be_cmd_lock(adapter);
874 dest_wrb = be_cmd_copy(adapter, wrb);
878 if (use_mcc(adapter))
879 status = be_mcc_notify_wait(adapter);
881 status = be_mbox_notify_wait(adapter);
884 memcpy(wrb, dest_wrb, sizeof(*wrb));
886 be_cmd_unlock(adapter);
890 /* Tell fw we're about to start firing cmds by writing a
891 * special pattern across the wrb hdr; uses mbox
893 int be_cmd_fw_init(struct be_adapter *adapter)
898 if (lancer_chip(adapter))
901 if (mutex_lock_interruptible(&adapter->mbox_lock))
904 wrb = (u8 *)wrb_from_mbox(adapter);
914 status = be_mbox_notify_wait(adapter);
916 mutex_unlock(&adapter->mbox_lock);
920 /* Tell fw we're done with firing cmds by writing a
921 * special pattern across the wrb hdr; uses mbox
923 int be_cmd_fw_clean(struct be_adapter *adapter)
928 if (lancer_chip(adapter))
931 if (mutex_lock_interruptible(&adapter->mbox_lock))
934 wrb = (u8 *)wrb_from_mbox(adapter);
944 status = be_mbox_notify_wait(adapter);
946 mutex_unlock(&adapter->mbox_lock);
950 int be_cmd_eq_create(struct be_adapter *adapter, struct be_eq_obj *eqo)
952 struct be_mcc_wrb *wrb;
953 struct be_cmd_req_eq_create *req;
954 struct be_dma_mem *q_mem = &eqo->q.dma_mem;
957 if (mutex_lock_interruptible(&adapter->mbox_lock))
960 wrb = wrb_from_mbox(adapter);
961 req = embedded_payload(wrb);
963 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
964 OPCODE_COMMON_EQ_CREATE, sizeof(*req), wrb,
967 /* Support for EQ_CREATEv2 available only SH-R onwards */
968 if (!(BEx_chip(adapter) || lancer_chip(adapter)))
971 req->hdr.version = ver;
972 req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
974 AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1);
976 AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0);
977 AMAP_SET_BITS(struct amap_eq_context, count, req->context,
978 __ilog2_u32(eqo->q.len / 256));
979 be_dws_cpu_to_le(req->context, sizeof(req->context));
981 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
983 status = be_mbox_notify_wait(adapter);
985 struct be_cmd_resp_eq_create *resp = embedded_payload(wrb);
987 eqo->q.id = le16_to_cpu(resp->eq_id);
989 (ver == 2) ? le16_to_cpu(resp->msix_idx) : eqo->idx;
990 eqo->q.created = true;
993 mutex_unlock(&adapter->mbox_lock);
998 int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
999 bool permanent, u32 if_handle, u32 pmac_id)
1001 struct be_mcc_wrb *wrb;
1002 struct be_cmd_req_mac_query *req;
1005 spin_lock_bh(&adapter->mcc_lock);
1007 wrb = wrb_from_mccq(adapter);
1012 req = embedded_payload(wrb);
1014 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1015 OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req), wrb,
1017 req->type = MAC_ADDRESS_TYPE_NETWORK;
1021 req->if_id = cpu_to_le16((u16)if_handle);
1022 req->pmac_id = cpu_to_le32(pmac_id);
1026 status = be_mcc_notify_wait(adapter);
1028 struct be_cmd_resp_mac_query *resp = embedded_payload(wrb);
1030 memcpy(mac_addr, resp->mac.addr, ETH_ALEN);
1034 spin_unlock_bh(&adapter->mcc_lock);
1038 /* Uses synchronous MCCQ */
1039 int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
1040 u32 if_id, u32 *pmac_id, u32 domain)
1042 struct be_mcc_wrb *wrb;
1043 struct be_cmd_req_pmac_add *req;
1046 spin_lock_bh(&adapter->mcc_lock);
1048 wrb = wrb_from_mccq(adapter);
1053 req = embedded_payload(wrb);
1055 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1056 OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req), wrb,
1059 req->hdr.domain = domain;
1060 req->if_id = cpu_to_le32(if_id);
1061 memcpy(req->mac_address, mac_addr, ETH_ALEN);
1063 status = be_mcc_notify_wait(adapter);
1065 struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb);
1067 *pmac_id = le32_to_cpu(resp->pmac_id);
1071 spin_unlock_bh(&adapter->mcc_lock);
1073 if (status == MCC_STATUS_UNAUTHORIZED_REQUEST)
1079 /* Uses synchronous MCCQ */
1080 int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 dom)
1082 struct be_mcc_wrb *wrb;
1083 struct be_cmd_req_pmac_del *req;
1089 spin_lock_bh(&adapter->mcc_lock);
1091 wrb = wrb_from_mccq(adapter);
1096 req = embedded_payload(wrb);
1098 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1099 OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req),
1102 req->hdr.domain = dom;
1103 req->if_id = cpu_to_le32(if_id);
1104 req->pmac_id = cpu_to_le32(pmac_id);
1106 status = be_mcc_notify_wait(adapter);
1109 spin_unlock_bh(&adapter->mcc_lock);
1114 int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq,
1115 struct be_queue_info *eq, bool no_delay, int coalesce_wm)
1117 struct be_mcc_wrb *wrb;
1118 struct be_cmd_req_cq_create *req;
1119 struct be_dma_mem *q_mem = &cq->dma_mem;
1123 if (mutex_lock_interruptible(&adapter->mbox_lock))
1126 wrb = wrb_from_mbox(adapter);
1127 req = embedded_payload(wrb);
1128 ctxt = &req->context;
1130 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1131 OPCODE_COMMON_CQ_CREATE, sizeof(*req), wrb,
1134 req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
1136 if (BEx_chip(adapter)) {
1137 AMAP_SET_BITS(struct amap_cq_context_be, coalescwm, ctxt,
1139 AMAP_SET_BITS(struct amap_cq_context_be, nodelay,
1141 AMAP_SET_BITS(struct amap_cq_context_be, count, ctxt,
1142 __ilog2_u32(cq->len / 256));
1143 AMAP_SET_BITS(struct amap_cq_context_be, valid, ctxt, 1);
1144 AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1);
1145 AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id);
1147 req->hdr.version = 2;
1148 req->page_size = 1; /* 1 for 4K */
1150 /* coalesce-wm field in this cmd is not relevant to Lancer.
1151 * Lancer uses COMMON_MODIFY_CQ to set this field
1153 if (!lancer_chip(adapter))
1154 AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm,
1156 AMAP_SET_BITS(struct amap_cq_context_v2, nodelay, ctxt,
1158 AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt,
1159 __ilog2_u32(cq->len / 256));
1160 AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1);
1161 AMAP_SET_BITS(struct amap_cq_context_v2, eventable, ctxt, 1);
1162 AMAP_SET_BITS(struct amap_cq_context_v2, eqid, ctxt, eq->id);
1165 be_dws_cpu_to_le(ctxt, sizeof(req->context));
1167 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
1169 status = be_mbox_notify_wait(adapter);
1171 struct be_cmd_resp_cq_create *resp = embedded_payload(wrb);
1173 cq->id = le16_to_cpu(resp->cq_id);
1177 mutex_unlock(&adapter->mbox_lock);
1182 static u32 be_encoded_q_len(int q_len)
1184 u32 len_encoded = fls(q_len); /* log2(len) + 1 */
1186 if (len_encoded == 16)
1191 static int be_cmd_mccq_ext_create(struct be_adapter *adapter,
1192 struct be_queue_info *mccq,
1193 struct be_queue_info *cq)
1195 struct be_mcc_wrb *wrb;
1196 struct be_cmd_req_mcc_ext_create *req;
1197 struct be_dma_mem *q_mem = &mccq->dma_mem;
1201 if (mutex_lock_interruptible(&adapter->mbox_lock))
1204 wrb = wrb_from_mbox(adapter);
1205 req = embedded_payload(wrb);
1206 ctxt = &req->context;
1208 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1209 OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req), wrb,
1212 req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
1213 if (BEx_chip(adapter)) {
1214 AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1);
1215 AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt,
1216 be_encoded_q_len(mccq->len));
1217 AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id);
1219 req->hdr.version = 1;
1220 req->cq_id = cpu_to_le16(cq->id);
1222 AMAP_SET_BITS(struct amap_mcc_context_v1, ring_size, ctxt,
1223 be_encoded_q_len(mccq->len));
1224 AMAP_SET_BITS(struct amap_mcc_context_v1, valid, ctxt, 1);
1225 AMAP_SET_BITS(struct amap_mcc_context_v1, async_cq_id,
1227 AMAP_SET_BITS(struct amap_mcc_context_v1, async_cq_valid,
1231 /* Subscribe to Link State, Sliport Event and Group 5 Events
1232 * (bits 1, 5 and 17 set)
1234 req->async_event_bitmap[0] =
1235 cpu_to_le32(BIT(ASYNC_EVENT_CODE_LINK_STATE) |
1236 BIT(ASYNC_EVENT_CODE_GRP_5) |
1237 BIT(ASYNC_EVENT_CODE_QNQ) |
1238 BIT(ASYNC_EVENT_CODE_SLIPORT));
1240 be_dws_cpu_to_le(ctxt, sizeof(req->context));
1242 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
1244 status = be_mbox_notify_wait(adapter);
1246 struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb);
1248 mccq->id = le16_to_cpu(resp->id);
1249 mccq->created = true;
1251 mutex_unlock(&adapter->mbox_lock);
1256 static int be_cmd_mccq_org_create(struct be_adapter *adapter,
1257 struct be_queue_info *mccq,
1258 struct be_queue_info *cq)
1260 struct be_mcc_wrb *wrb;
1261 struct be_cmd_req_mcc_create *req;
1262 struct be_dma_mem *q_mem = &mccq->dma_mem;
1266 if (mutex_lock_interruptible(&adapter->mbox_lock))
1269 wrb = wrb_from_mbox(adapter);
1270 req = embedded_payload(wrb);
1271 ctxt = &req->context;
1273 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1274 OPCODE_COMMON_MCC_CREATE, sizeof(*req), wrb,
1277 req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
1279 AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1);
1280 AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt,
1281 be_encoded_q_len(mccq->len));
1282 AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id);
1284 be_dws_cpu_to_le(ctxt, sizeof(req->context));
1286 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
1288 status = be_mbox_notify_wait(adapter);
1290 struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb);
1292 mccq->id = le16_to_cpu(resp->id);
1293 mccq->created = true;
1296 mutex_unlock(&adapter->mbox_lock);
1300 int be_cmd_mccq_create(struct be_adapter *adapter,
1301 struct be_queue_info *mccq, struct be_queue_info *cq)
1305 status = be_cmd_mccq_ext_create(adapter, mccq, cq);
1306 if (status && BEx_chip(adapter)) {
1307 dev_warn(&adapter->pdev->dev, "Upgrade to F/W ver 2.102.235.0 "
1308 "or newer to avoid conflicting priorities between NIC "
1309 "and FCoE traffic");
1310 status = be_cmd_mccq_org_create(adapter, mccq, cq);
1315 int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo)
1317 struct be_mcc_wrb wrb = {0};
1318 struct be_cmd_req_eth_tx_create *req;
1319 struct be_queue_info *txq = &txo->q;
1320 struct be_queue_info *cq = &txo->cq;
1321 struct be_dma_mem *q_mem = &txq->dma_mem;
1322 int status, ver = 0;
1324 req = embedded_payload(&wrb);
1325 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
1326 OPCODE_ETH_TX_CREATE, sizeof(*req), &wrb, NULL);
1328 if (lancer_chip(adapter)) {
1329 req->hdr.version = 1;
1330 } else if (BEx_chip(adapter)) {
1331 if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC)
1332 req->hdr.version = 2;
1333 } else { /* For SH */
1334 req->hdr.version = 2;
1337 if (req->hdr.version > 0)
1338 req->if_id = cpu_to_le16(adapter->if_handle);
1339 req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
1340 req->ulp_num = BE_ULP1_NUM;
1341 req->type = BE_ETH_TX_RING_TYPE_STANDARD;
1342 req->cq_id = cpu_to_le16(cq->id);
1343 req->queue_size = be_encoded_q_len(txq->len);
1344 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
1345 ver = req->hdr.version;
1347 status = be_cmd_notify_wait(adapter, &wrb);
1349 struct be_cmd_resp_eth_tx_create *resp = embedded_payload(&wrb);
1351 txq->id = le16_to_cpu(resp->cid);
1353 txo->db_offset = le32_to_cpu(resp->db_offset);
1355 txo->db_offset = DB_TXULP1_OFFSET;
1356 txq->created = true;
1363 int be_cmd_rxq_create(struct be_adapter *adapter,
1364 struct be_queue_info *rxq, u16 cq_id, u16 frag_size,
1365 u32 if_id, u32 rss, u8 *rss_id)
1367 struct be_mcc_wrb *wrb;
1368 struct be_cmd_req_eth_rx_create *req;
1369 struct be_dma_mem *q_mem = &rxq->dma_mem;
1372 spin_lock_bh(&adapter->mcc_lock);
1374 wrb = wrb_from_mccq(adapter);
1379 req = embedded_payload(wrb);
1381 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
1382 OPCODE_ETH_RX_CREATE, sizeof(*req), wrb, NULL);
1384 req->cq_id = cpu_to_le16(cq_id);
1385 req->frag_size = fls(frag_size) - 1;
1387 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
1388 req->interface_id = cpu_to_le32(if_id);
1389 req->max_frame_size = cpu_to_le16(BE_MAX_JUMBO_FRAME_SIZE);
1390 req->rss_queue = cpu_to_le32(rss);
1392 status = be_mcc_notify_wait(adapter);
1394 struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb);
1396 rxq->id = le16_to_cpu(resp->id);
1397 rxq->created = true;
1398 *rss_id = resp->rss_id;
1402 spin_unlock_bh(&adapter->mcc_lock);
1406 /* Generic destroyer function for all types of queues
1409 int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
1412 struct be_mcc_wrb *wrb;
1413 struct be_cmd_req_q_destroy *req;
1414 u8 subsys = 0, opcode = 0;
1417 if (mutex_lock_interruptible(&adapter->mbox_lock))
1420 wrb = wrb_from_mbox(adapter);
1421 req = embedded_payload(wrb);
1423 switch (queue_type) {
1425 subsys = CMD_SUBSYSTEM_COMMON;
1426 opcode = OPCODE_COMMON_EQ_DESTROY;
1429 subsys = CMD_SUBSYSTEM_COMMON;
1430 opcode = OPCODE_COMMON_CQ_DESTROY;
1433 subsys = CMD_SUBSYSTEM_ETH;
1434 opcode = OPCODE_ETH_TX_DESTROY;
1437 subsys = CMD_SUBSYSTEM_ETH;
1438 opcode = OPCODE_ETH_RX_DESTROY;
1441 subsys = CMD_SUBSYSTEM_COMMON;
1442 opcode = OPCODE_COMMON_MCC_DESTROY;
1448 be_wrb_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req), wrb,
1450 req->id = cpu_to_le16(q->id);
1452 status = be_mbox_notify_wait(adapter);
1455 mutex_unlock(&adapter->mbox_lock);
1460 int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q)
1462 struct be_mcc_wrb *wrb;
1463 struct be_cmd_req_q_destroy *req;
1466 spin_lock_bh(&adapter->mcc_lock);
1468 wrb = wrb_from_mccq(adapter);
1473 req = embedded_payload(wrb);
1475 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
1476 OPCODE_ETH_RX_DESTROY, sizeof(*req), wrb, NULL);
1477 req->id = cpu_to_le16(q->id);
1479 status = be_mcc_notify_wait(adapter);
1483 spin_unlock_bh(&adapter->mcc_lock);
1487 /* Create an rx filtering policy configuration on an i/f
1488 * Will use MBOX only if MCCQ has not been created.
1490 int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
1491 u32 *if_handle, u32 domain)
1493 struct be_mcc_wrb wrb = {0};
1494 struct be_cmd_req_if_create *req;
1497 req = embedded_payload(&wrb);
1498 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1499 OPCODE_COMMON_NTWK_INTERFACE_CREATE,
1500 sizeof(*req), &wrb, NULL);
1501 req->hdr.domain = domain;
1502 req->capability_flags = cpu_to_le32(cap_flags);
1503 req->enable_flags = cpu_to_le32(en_flags);
1504 req->pmac_invalid = true;
1506 status = be_cmd_notify_wait(adapter, &wrb);
1508 struct be_cmd_resp_if_create *resp = embedded_payload(&wrb);
1510 *if_handle = le32_to_cpu(resp->interface_id);
1512 /* Hack to retrieve VF's pmac-id on BE3 */
1513 if (BE3_chip(adapter) && !be_physfn(adapter))
1514 adapter->pmac_id[0] = le32_to_cpu(resp->pmac_id);
1520 int be_cmd_if_destroy(struct be_adapter *adapter, int interface_id, u32 domain)
1522 struct be_mcc_wrb *wrb;
1523 struct be_cmd_req_if_destroy *req;
1526 if (interface_id == -1)
1529 spin_lock_bh(&adapter->mcc_lock);
1531 wrb = wrb_from_mccq(adapter);
1536 req = embedded_payload(wrb);
1538 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1539 OPCODE_COMMON_NTWK_INTERFACE_DESTROY,
1540 sizeof(*req), wrb, NULL);
1541 req->hdr.domain = domain;
1542 req->interface_id = cpu_to_le32(interface_id);
1544 status = be_mcc_notify_wait(adapter);
1546 spin_unlock_bh(&adapter->mcc_lock);
1550 /* Get stats is a non embedded command: the request is not embedded inside
1551 * WRB but is a separate dma memory block
1552 * Uses asynchronous MCC
1554 int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
1556 struct be_mcc_wrb *wrb;
1557 struct be_cmd_req_hdr *hdr;
1560 spin_lock_bh(&adapter->mcc_lock);
1562 wrb = wrb_from_mccq(adapter);
1567 hdr = nonemb_cmd->va;
1569 be_wrb_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH,
1570 OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb,
1573 /* version 1 of the cmd is not supported only by BE2 */
1574 if (BE2_chip(adapter))
1576 if (BE3_chip(adapter) || lancer_chip(adapter))
1581 be_mcc_notify(adapter);
1582 adapter->stats_cmd_sent = true;
1585 spin_unlock_bh(&adapter->mcc_lock);
1590 int lancer_cmd_get_pport_stats(struct be_adapter *adapter,
1591 struct be_dma_mem *nonemb_cmd)
1593 struct be_mcc_wrb *wrb;
1594 struct lancer_cmd_req_pport_stats *req;
1597 if (!be_cmd_allowed(adapter, OPCODE_ETH_GET_PPORT_STATS,
1601 spin_lock_bh(&adapter->mcc_lock);
1603 wrb = wrb_from_mccq(adapter);
1608 req = nonemb_cmd->va;
1610 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
1611 OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size,
1614 req->cmd_params.params.pport_num = cpu_to_le16(adapter->hba_port_num);
1615 req->cmd_params.params.reset_stats = 0;
1617 be_mcc_notify(adapter);
1618 adapter->stats_cmd_sent = true;
1621 spin_unlock_bh(&adapter->mcc_lock);
1625 static int be_mac_to_link_speed(int mac_speed)
1627 switch (mac_speed) {
1628 case PHY_LINK_SPEED_ZERO:
1630 case PHY_LINK_SPEED_10MBPS:
1632 case PHY_LINK_SPEED_100MBPS:
1634 case PHY_LINK_SPEED_1GBPS:
1636 case PHY_LINK_SPEED_10GBPS:
1638 case PHY_LINK_SPEED_20GBPS:
1640 case PHY_LINK_SPEED_25GBPS:
1642 case PHY_LINK_SPEED_40GBPS:
1648 /* Uses synchronous mcc
1649 * Returns link_speed in Mbps
1651 int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed,
1652 u8 *link_status, u32 dom)
1654 struct be_mcc_wrb *wrb;
1655 struct be_cmd_req_link_status *req;
1658 spin_lock_bh(&adapter->mcc_lock);
1661 *link_status = LINK_DOWN;
1663 wrb = wrb_from_mccq(adapter);
1668 req = embedded_payload(wrb);
1670 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1671 OPCODE_COMMON_NTWK_LINK_STATUS_QUERY,
1672 sizeof(*req), wrb, NULL);
1674 /* version 1 of the cmd is not supported only by BE2 */
1675 if (!BE2_chip(adapter))
1676 req->hdr.version = 1;
1678 req->hdr.domain = dom;
1680 status = be_mcc_notify_wait(adapter);
1682 struct be_cmd_resp_link_status *resp = embedded_payload(wrb);
1685 *link_speed = resp->link_speed ?
1686 le16_to_cpu(resp->link_speed) * 10 :
1687 be_mac_to_link_speed(resp->mac_speed);
1689 if (!resp->logical_link_status)
1693 *link_status = resp->logical_link_status;
1697 spin_unlock_bh(&adapter->mcc_lock);
1701 /* Uses synchronous mcc */
1702 int be_cmd_get_die_temperature(struct be_adapter *adapter)
1704 struct be_mcc_wrb *wrb;
1705 struct be_cmd_req_get_cntl_addnl_attribs *req;
1708 spin_lock_bh(&adapter->mcc_lock);
1710 wrb = wrb_from_mccq(adapter);
1715 req = embedded_payload(wrb);
1717 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1718 OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES,
1719 sizeof(*req), wrb, NULL);
1721 be_mcc_notify(adapter);
1724 spin_unlock_bh(&adapter->mcc_lock);
1728 /* Uses synchronous mcc */
1729 int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size)
1731 struct be_mcc_wrb *wrb;
1732 struct be_cmd_req_get_fat *req;
1735 spin_lock_bh(&adapter->mcc_lock);
1737 wrb = wrb_from_mccq(adapter);
1742 req = embedded_payload(wrb);
1744 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1745 OPCODE_COMMON_MANAGE_FAT, sizeof(*req), wrb,
1747 req->fat_operation = cpu_to_le32(QUERY_FAT);
1748 status = be_mcc_notify_wait(adapter);
1750 struct be_cmd_resp_get_fat *resp = embedded_payload(wrb);
1752 if (log_size && resp->log_size)
1753 *log_size = le32_to_cpu(resp->log_size) -
1757 spin_unlock_bh(&adapter->mcc_lock);
1761 int be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf)
1763 struct be_dma_mem get_fat_cmd;
1764 struct be_mcc_wrb *wrb;
1765 struct be_cmd_req_get_fat *req;
1766 u32 offset = 0, total_size, buf_size,
1767 log_offset = sizeof(u32), payload_len;
1773 total_size = buf_len;
1775 get_fat_cmd.size = sizeof(struct be_cmd_req_get_fat) + 60*1024;
1776 get_fat_cmd.va = pci_alloc_consistent(adapter->pdev,
1779 if (!get_fat_cmd.va) {
1780 dev_err(&adapter->pdev->dev,
1781 "Memory allocation failure while reading FAT data\n");
1785 spin_lock_bh(&adapter->mcc_lock);
1787 while (total_size) {
1788 buf_size = min(total_size, (u32)60*1024);
1789 total_size -= buf_size;
1791 wrb = wrb_from_mccq(adapter);
1796 req = get_fat_cmd.va;
1798 payload_len = sizeof(struct be_cmd_req_get_fat) + buf_size;
1799 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1800 OPCODE_COMMON_MANAGE_FAT, payload_len,
1803 req->fat_operation = cpu_to_le32(RETRIEVE_FAT);
1804 req->read_log_offset = cpu_to_le32(log_offset);
1805 req->read_log_length = cpu_to_le32(buf_size);
1806 req->data_buffer_size = cpu_to_le32(buf_size);
1808 status = be_mcc_notify_wait(adapter);
1810 struct be_cmd_resp_get_fat *resp = get_fat_cmd.va;
1812 memcpy(buf + offset,
1814 le32_to_cpu(resp->read_log_length));
1816 dev_err(&adapter->pdev->dev, "FAT Table Retrieve error\n");
1820 log_offset += buf_size;
1823 pci_free_consistent(adapter->pdev, get_fat_cmd.size,
1824 get_fat_cmd.va, get_fat_cmd.dma);
1825 spin_unlock_bh(&adapter->mcc_lock);
1829 /* Uses synchronous mcc */
1830 int be_cmd_get_fw_ver(struct be_adapter *adapter)
1832 struct be_mcc_wrb *wrb;
1833 struct be_cmd_req_get_fw_version *req;
1836 spin_lock_bh(&adapter->mcc_lock);
1838 wrb = wrb_from_mccq(adapter);
1844 req = embedded_payload(wrb);
1846 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1847 OPCODE_COMMON_GET_FW_VERSION, sizeof(*req), wrb,
1849 status = be_mcc_notify_wait(adapter);
1851 struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb);
1853 strlcpy(adapter->fw_ver, resp->firmware_version_string,
1854 sizeof(adapter->fw_ver));
1855 strlcpy(adapter->fw_on_flash, resp->fw_on_flash_version_string,
1856 sizeof(adapter->fw_on_flash));
1859 spin_unlock_bh(&adapter->mcc_lock);
1863 /* set the EQ delay interval of an EQ to specified value
1866 static int __be_cmd_modify_eqd(struct be_adapter *adapter,
1867 struct be_set_eqd *set_eqd, int num)
1869 struct be_mcc_wrb *wrb;
1870 struct be_cmd_req_modify_eq_delay *req;
1873 spin_lock_bh(&adapter->mcc_lock);
1875 wrb = wrb_from_mccq(adapter);
1880 req = embedded_payload(wrb);
1882 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1883 OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req), wrb,
1886 req->num_eq = cpu_to_le32(num);
1887 for (i = 0; i < num; i++) {
1888 req->set_eqd[i].eq_id = cpu_to_le32(set_eqd[i].eq_id);
1889 req->set_eqd[i].phase = 0;
1890 req->set_eqd[i].delay_multiplier =
1891 cpu_to_le32(set_eqd[i].delay_multiplier);
1894 be_mcc_notify(adapter);
1896 spin_unlock_bh(&adapter->mcc_lock);
1900 int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd,
1905 if (lancer_chip(adapter) && num > 8) {
1907 num_eqs = min(num, 8);
1908 __be_cmd_modify_eqd(adapter, &set_eqd[i], num_eqs);
1913 __be_cmd_modify_eqd(adapter, set_eqd, num);
1919 /* Uses sycnhronous mcc */
1920 int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
1923 struct be_mcc_wrb *wrb;
1924 struct be_cmd_req_vlan_config *req;
1927 spin_lock_bh(&adapter->mcc_lock);
1929 wrb = wrb_from_mccq(adapter);
1934 req = embedded_payload(wrb);
1936 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1937 OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req),
1940 req->interface_id = if_id;
1941 req->untagged = BE_IF_FLAGS_UNTAGGED & be_if_cap_flags(adapter) ? 1 : 0;
1942 req->num_vlan = num;
1943 memcpy(req->normal_vlan, vtag_array,
1944 req->num_vlan * sizeof(vtag_array[0]));
1946 status = be_mcc_notify_wait(adapter);
1948 spin_unlock_bh(&adapter->mcc_lock);
1952 static int __be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value)
1954 struct be_mcc_wrb *wrb;
1955 struct be_dma_mem *mem = &adapter->rx_filter;
1956 struct be_cmd_req_rx_filter *req = mem->va;
1959 spin_lock_bh(&adapter->mcc_lock);
1961 wrb = wrb_from_mccq(adapter);
1966 memset(req, 0, sizeof(*req));
1967 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1968 OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req),
1971 req->if_id = cpu_to_le32(adapter->if_handle);
1972 req->if_flags_mask = cpu_to_le32(flags);
1973 req->if_flags = (value == ON) ? req->if_flags_mask : 0;
1975 if (flags & BE_IF_FLAGS_MULTICAST) {
1976 struct netdev_hw_addr *ha;
1979 /* Reset mcast promisc mode if already set by setting mask
1980 * and not setting flags field
1982 req->if_flags_mask |=
1983 cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS &
1984 be_if_cap_flags(adapter));
1985 req->mcast_num = cpu_to_le32(netdev_mc_count(adapter->netdev));
1986 netdev_for_each_mc_addr(ha, adapter->netdev)
1987 memcpy(req->mcast_mac[i++].byte, ha->addr, ETH_ALEN);
1990 status = be_mcc_notify_wait(adapter);
1992 spin_unlock_bh(&adapter->mcc_lock);
1996 int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value)
1998 struct device *dev = &adapter->pdev->dev;
2000 if ((flags & be_if_cap_flags(adapter)) != flags) {
2001 dev_warn(dev, "Cannot set rx filter flags 0x%x\n", flags);
2002 dev_warn(dev, "Interface is capable of 0x%x flags only\n",
2003 be_if_cap_flags(adapter));
2005 flags &= be_if_cap_flags(adapter);
2007 return __be_cmd_rx_filter(adapter, flags, value);
2010 /* Uses synchrounous mcc */
2011 int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
2013 struct be_mcc_wrb *wrb;
2014 struct be_cmd_req_set_flow_control *req;
2017 if (!be_cmd_allowed(adapter, OPCODE_COMMON_SET_FLOW_CONTROL,
2018 CMD_SUBSYSTEM_COMMON))
2021 spin_lock_bh(&adapter->mcc_lock);
2023 wrb = wrb_from_mccq(adapter);
2028 req = embedded_payload(wrb);
2030 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2031 OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req),
2034 req->hdr.version = 1;
2035 req->tx_flow_control = cpu_to_le16((u16)tx_fc);
2036 req->rx_flow_control = cpu_to_le16((u16)rx_fc);
2038 status = be_mcc_notify_wait(adapter);
2041 spin_unlock_bh(&adapter->mcc_lock);
2043 if (base_status(status) == MCC_STATUS_FEATURE_NOT_SUPPORTED)
2050 int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
2052 struct be_mcc_wrb *wrb;
2053 struct be_cmd_req_get_flow_control *req;
2056 if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_FLOW_CONTROL,
2057 CMD_SUBSYSTEM_COMMON))
2060 spin_lock_bh(&adapter->mcc_lock);
2062 wrb = wrb_from_mccq(adapter);
2067 req = embedded_payload(wrb);
2069 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2070 OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req),
2073 status = be_mcc_notify_wait(adapter);
2075 struct be_cmd_resp_get_flow_control *resp =
2076 embedded_payload(wrb);
2078 *tx_fc = le16_to_cpu(resp->tx_flow_control);
2079 *rx_fc = le16_to_cpu(resp->rx_flow_control);
2083 spin_unlock_bh(&adapter->mcc_lock);
2088 int be_cmd_query_fw_cfg(struct be_adapter *adapter)
2090 struct be_mcc_wrb *wrb;
2091 struct be_cmd_req_query_fw_cfg *req;
2094 if (mutex_lock_interruptible(&adapter->mbox_lock))
2097 wrb = wrb_from_mbox(adapter);
2098 req = embedded_payload(wrb);
2100 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2101 OPCODE_COMMON_QUERY_FIRMWARE_CONFIG,
2102 sizeof(*req), wrb, NULL);
2104 status = be_mbox_notify_wait(adapter);
2106 struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb);
2108 adapter->port_num = le32_to_cpu(resp->phys_port);
2109 adapter->function_mode = le32_to_cpu(resp->function_mode);
2110 adapter->function_caps = le32_to_cpu(resp->function_caps);
2111 adapter->asic_rev = le32_to_cpu(resp->asic_revision) & 0xFF;
2112 dev_info(&adapter->pdev->dev,
2113 "FW config: function_mode=0x%x, function_caps=0x%x\n",
2114 adapter->function_mode, adapter->function_caps);
2117 mutex_unlock(&adapter->mbox_lock);
2122 int be_cmd_reset_function(struct be_adapter *adapter)
2124 struct be_mcc_wrb *wrb;
2125 struct be_cmd_req_hdr *req;
2128 if (lancer_chip(adapter)) {
2129 status = lancer_wait_ready(adapter);
2131 iowrite32(SLI_PORT_CONTROL_IP_MASK,
2132 adapter->db + SLIPORT_CONTROL_OFFSET);
2133 status = lancer_test_and_set_rdy_state(adapter);
2136 dev_err(&adapter->pdev->dev,
2137 "Adapter in non recoverable error\n");
2142 if (mutex_lock_interruptible(&adapter->mbox_lock))
2145 wrb = wrb_from_mbox(adapter);
2146 req = embedded_payload(wrb);
2148 be_wrb_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON,
2149 OPCODE_COMMON_FUNCTION_RESET, sizeof(*req), wrb,
2152 status = be_mbox_notify_wait(adapter);
2154 mutex_unlock(&adapter->mbox_lock);
2158 int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable,
2159 u32 rss_hash_opts, u16 table_size, const u8 *rss_hkey)
2161 struct be_mcc_wrb *wrb;
2162 struct be_cmd_req_rss_config *req;
2165 if (!(be_if_cap_flags(adapter) & BE_IF_FLAGS_RSS))
2168 spin_lock_bh(&adapter->mcc_lock);
2170 wrb = wrb_from_mccq(adapter);
2175 req = embedded_payload(wrb);
2177 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
2178 OPCODE_ETH_RSS_CONFIG, sizeof(*req), wrb, NULL);
2180 req->if_id = cpu_to_le32(adapter->if_handle);
2181 req->enable_rss = cpu_to_le16(rss_hash_opts);
2182 req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1);
2184 if (!BEx_chip(adapter))
2185 req->hdr.version = 1;
2187 memcpy(req->cpu_table, rsstable, table_size);
2188 memcpy(req->hash, rss_hkey, RSS_HASH_KEY_LEN);
2189 be_dws_cpu_to_le(req->hash, sizeof(req->hash));
2191 status = be_mcc_notify_wait(adapter);
2193 spin_unlock_bh(&adapter->mcc_lock);
2198 int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num,
2199 u8 bcn, u8 sts, u8 state)
2201 struct be_mcc_wrb *wrb;
2202 struct be_cmd_req_enable_disable_beacon *req;
2205 spin_lock_bh(&adapter->mcc_lock);
2207 wrb = wrb_from_mccq(adapter);
2212 req = embedded_payload(wrb);
2214 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2215 OPCODE_COMMON_ENABLE_DISABLE_BEACON,
2216 sizeof(*req), wrb, NULL);
2218 req->port_num = port_num;
2219 req->beacon_state = state;
2220 req->beacon_duration = bcn;
2221 req->status_duration = sts;
2223 status = be_mcc_notify_wait(adapter);
2226 spin_unlock_bh(&adapter->mcc_lock);
2231 int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state)
2233 struct be_mcc_wrb *wrb;
2234 struct be_cmd_req_get_beacon_state *req;
2237 spin_lock_bh(&adapter->mcc_lock);
2239 wrb = wrb_from_mccq(adapter);
2244 req = embedded_payload(wrb);
2246 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2247 OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req),
2250 req->port_num = port_num;
2252 status = be_mcc_notify_wait(adapter);
2254 struct be_cmd_resp_get_beacon_state *resp =
2255 embedded_payload(wrb);
2257 *state = resp->beacon_state;
2261 spin_unlock_bh(&adapter->mcc_lock);
2266 int be_cmd_read_port_transceiver_data(struct be_adapter *adapter,
2267 u8 page_num, u8 *data)
2269 struct be_dma_mem cmd;
2270 struct be_mcc_wrb *wrb;
2271 struct be_cmd_req_port_type *req;
2274 if (page_num > TR_PAGE_A2)
2277 cmd.size = sizeof(struct be_cmd_resp_port_type);
2278 cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma);
2280 dev_err(&adapter->pdev->dev, "Memory allocation failed\n");
2283 memset(cmd.va, 0, cmd.size);
2285 spin_lock_bh(&adapter->mcc_lock);
2287 wrb = wrb_from_mccq(adapter);
2294 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2295 OPCODE_COMMON_READ_TRANSRECV_DATA,
2296 cmd.size, wrb, &cmd);
2298 req->port = cpu_to_le32(adapter->hba_port_num);
2299 req->page_num = cpu_to_le32(page_num);
2300 status = be_mcc_notify_wait(adapter);
2302 struct be_cmd_resp_port_type *resp = cmd.va;
2304 memcpy(data, resp->page_data, PAGE_DATA_LEN);
2307 spin_unlock_bh(&adapter->mcc_lock);
2308 pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
2312 int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
2313 u32 data_size, u32 data_offset,
2314 const char *obj_name, u32 *data_written,
2315 u8 *change_status, u8 *addn_status)
2317 struct be_mcc_wrb *wrb;
2318 struct lancer_cmd_req_write_object *req;
2319 struct lancer_cmd_resp_write_object *resp;
2323 spin_lock_bh(&adapter->mcc_lock);
2324 adapter->flash_status = 0;
2326 wrb = wrb_from_mccq(adapter);
2332 req = embedded_payload(wrb);
2334 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2335 OPCODE_COMMON_WRITE_OBJECT,
2336 sizeof(struct lancer_cmd_req_write_object), wrb,
2339 ctxt = &req->context;
2340 AMAP_SET_BITS(struct amap_lancer_write_obj_context,
2341 write_length, ctxt, data_size);
2344 AMAP_SET_BITS(struct amap_lancer_write_obj_context,
2347 AMAP_SET_BITS(struct amap_lancer_write_obj_context,
2350 be_dws_cpu_to_le(ctxt, sizeof(req->context));
2351 req->write_offset = cpu_to_le32(data_offset);
2352 strlcpy(req->object_name, obj_name, sizeof(req->object_name));
2353 req->descriptor_count = cpu_to_le32(1);
2354 req->buf_len = cpu_to_le32(data_size);
2355 req->addr_low = cpu_to_le32((cmd->dma +
2356 sizeof(struct lancer_cmd_req_write_object))
2358 req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma +
2359 sizeof(struct lancer_cmd_req_write_object)));
2361 be_mcc_notify(adapter);
2362 spin_unlock_bh(&adapter->mcc_lock);
2364 if (!wait_for_completion_timeout(&adapter->et_cmd_compl,
2365 msecs_to_jiffies(60000)))
2366 status = -ETIMEDOUT;
2368 status = adapter->flash_status;
2370 resp = embedded_payload(wrb);
2372 *data_written = le32_to_cpu(resp->actual_write_len);
2373 *change_status = resp->change_status;
2375 *addn_status = resp->additional_status;
2381 spin_unlock_bh(&adapter->mcc_lock);
2385 int be_cmd_query_cable_type(struct be_adapter *adapter)
2387 u8 page_data[PAGE_DATA_LEN];
2390 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
2393 switch (adapter->phy.interface_type) {
2395 adapter->phy.cable_type =
2396 page_data[QSFP_PLUS_CABLE_TYPE_OFFSET];
2398 case PHY_TYPE_SFP_PLUS_10GB:
2399 adapter->phy.cable_type =
2400 page_data[SFP_PLUS_CABLE_TYPE_OFFSET];
2403 adapter->phy.cable_type = 0;
2410 int be_cmd_query_sfp_info(struct be_adapter *adapter)
2412 u8 page_data[PAGE_DATA_LEN];
2415 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
2418 strlcpy(adapter->phy.vendor_name, page_data +
2419 SFP_VENDOR_NAME_OFFSET, SFP_VENDOR_NAME_LEN - 1);
2420 strlcpy(adapter->phy.vendor_pn,
2421 page_data + SFP_VENDOR_PN_OFFSET,
2422 SFP_VENDOR_NAME_LEN - 1);
2428 int lancer_cmd_delete_object(struct be_adapter *adapter, const char *obj_name)
2430 struct lancer_cmd_req_delete_object *req;
2431 struct be_mcc_wrb *wrb;
2434 spin_lock_bh(&adapter->mcc_lock);
2436 wrb = wrb_from_mccq(adapter);
2442 req = embedded_payload(wrb);
2444 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2445 OPCODE_COMMON_DELETE_OBJECT,
2446 sizeof(*req), wrb, NULL);
2448 strlcpy(req->object_name, obj_name, sizeof(req->object_name));
2450 status = be_mcc_notify_wait(adapter);
2452 spin_unlock_bh(&adapter->mcc_lock);
2456 int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
2457 u32 data_size, u32 data_offset, const char *obj_name,
2458 u32 *data_read, u32 *eof, u8 *addn_status)
2460 struct be_mcc_wrb *wrb;
2461 struct lancer_cmd_req_read_object *req;
2462 struct lancer_cmd_resp_read_object *resp;
2465 spin_lock_bh(&adapter->mcc_lock);
2467 wrb = wrb_from_mccq(adapter);
2473 req = embedded_payload(wrb);
2475 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2476 OPCODE_COMMON_READ_OBJECT,
2477 sizeof(struct lancer_cmd_req_read_object), wrb,
2480 req->desired_read_len = cpu_to_le32(data_size);
2481 req->read_offset = cpu_to_le32(data_offset);
2482 strcpy(req->object_name, obj_name);
2483 req->descriptor_count = cpu_to_le32(1);
2484 req->buf_len = cpu_to_le32(data_size);
2485 req->addr_low = cpu_to_le32((cmd->dma & 0xFFFFFFFF));
2486 req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma));
2488 status = be_mcc_notify_wait(adapter);
2490 resp = embedded_payload(wrb);
2492 *data_read = le32_to_cpu(resp->actual_read_len);
2493 *eof = le32_to_cpu(resp->eof);
2495 *addn_status = resp->additional_status;
2499 spin_unlock_bh(&adapter->mcc_lock);
2503 int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
2504 u32 flash_type, u32 flash_opcode, u32 img_offset,
2507 struct be_mcc_wrb *wrb;
2508 struct be_cmd_write_flashrom *req;
2511 spin_lock_bh(&adapter->mcc_lock);
2512 adapter->flash_status = 0;
2514 wrb = wrb_from_mccq(adapter);
2521 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2522 OPCODE_COMMON_WRITE_FLASHROM, cmd->size, wrb,
2525 req->params.op_type = cpu_to_le32(flash_type);
2526 if (flash_type == OPTYPE_OFFSET_SPECIFIED)
2527 req->params.offset = cpu_to_le32(img_offset);
2529 req->params.op_code = cpu_to_le32(flash_opcode);
2530 req->params.data_buf_size = cpu_to_le32(buf_size);
2532 be_mcc_notify(adapter);
2533 spin_unlock_bh(&adapter->mcc_lock);
2535 if (!wait_for_completion_timeout(&adapter->et_cmd_compl,
2536 msecs_to_jiffies(40000)))
2537 status = -ETIMEDOUT;
2539 status = adapter->flash_status;
2544 spin_unlock_bh(&adapter->mcc_lock);
2548 int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc,
2549 u16 img_optype, u32 img_offset, u32 crc_offset)
2551 struct be_cmd_read_flash_crc *req;
2552 struct be_mcc_wrb *wrb;
2555 spin_lock_bh(&adapter->mcc_lock);
2557 wrb = wrb_from_mccq(adapter);
2562 req = embedded_payload(wrb);
2564 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2565 OPCODE_COMMON_READ_FLASHROM, sizeof(*req),
2568 req->params.op_type = cpu_to_le32(img_optype);
2569 if (img_optype == OPTYPE_OFFSET_SPECIFIED)
2570 req->params.offset = cpu_to_le32(img_offset + crc_offset);
2572 req->params.offset = cpu_to_le32(crc_offset);
2574 req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT);
2575 req->params.data_buf_size = cpu_to_le32(0x4);
2577 status = be_mcc_notify_wait(adapter);
2579 memcpy(flashed_crc, req->crc, 4);
2582 spin_unlock_bh(&adapter->mcc_lock);
2586 int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
2587 struct be_dma_mem *nonemb_cmd)
2589 struct be_mcc_wrb *wrb;
2590 struct be_cmd_req_acpi_wol_magic_config *req;
2593 spin_lock_bh(&adapter->mcc_lock);
2595 wrb = wrb_from_mccq(adapter);
2600 req = nonemb_cmd->va;
2602 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
2603 OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req),
2605 memcpy(req->magic_mac, mac, ETH_ALEN);
2607 status = be_mcc_notify_wait(adapter);
2610 spin_unlock_bh(&adapter->mcc_lock);
2614 int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
2615 u8 loopback_type, u8 enable)
2617 struct be_mcc_wrb *wrb;
2618 struct be_cmd_req_set_lmode *req;
2621 spin_lock_bh(&adapter->mcc_lock);
2623 wrb = wrb_from_mccq(adapter);
2629 req = embedded_payload(wrb);
2631 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
2632 OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, sizeof(*req),
2635 req->src_port = port_num;
2636 req->dest_port = port_num;
2637 req->loopback_type = loopback_type;
2638 req->loopback_state = enable;
2640 status = be_mcc_notify_wait(adapter);
2642 spin_unlock_bh(&adapter->mcc_lock);
2646 int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
2647 u32 loopback_type, u32 pkt_size, u32 num_pkts,
2650 struct be_mcc_wrb *wrb;
2651 struct be_cmd_req_loopback_test *req;
2652 struct be_cmd_resp_loopback_test *resp;
2655 spin_lock_bh(&adapter->mcc_lock);
2657 wrb = wrb_from_mccq(adapter);
2663 req = embedded_payload(wrb);
2665 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
2666 OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req), wrb,
2669 req->hdr.timeout = cpu_to_le32(15);
2670 req->pattern = cpu_to_le64(pattern);
2671 req->src_port = cpu_to_le32(port_num);
2672 req->dest_port = cpu_to_le32(port_num);
2673 req->pkt_size = cpu_to_le32(pkt_size);
2674 req->num_pkts = cpu_to_le32(num_pkts);
2675 req->loopback_type = cpu_to_le32(loopback_type);
2677 be_mcc_notify(adapter);
2679 spin_unlock_bh(&adapter->mcc_lock);
2681 wait_for_completion(&adapter->et_cmd_compl);
2682 resp = embedded_payload(wrb);
2683 status = le32_to_cpu(resp->status);
2687 spin_unlock_bh(&adapter->mcc_lock);
2691 int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern,
2692 u32 byte_cnt, struct be_dma_mem *cmd)
2694 struct be_mcc_wrb *wrb;
2695 struct be_cmd_req_ddrdma_test *req;
2699 spin_lock_bh(&adapter->mcc_lock);
2701 wrb = wrb_from_mccq(adapter);
2707 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
2708 OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size, wrb,
2711 req->pattern = cpu_to_le64(pattern);
2712 req->byte_count = cpu_to_le32(byte_cnt);
2713 for (i = 0; i < byte_cnt; i++) {
2714 req->snd_buff[i] = (u8)(pattern >> (j*8));
2720 status = be_mcc_notify_wait(adapter);
2723 struct be_cmd_resp_ddrdma_test *resp;
2726 if ((memcmp(resp->rcv_buff, req->snd_buff, byte_cnt) != 0) ||
2733 spin_unlock_bh(&adapter->mcc_lock);
2737 int be_cmd_get_seeprom_data(struct be_adapter *adapter,
2738 struct be_dma_mem *nonemb_cmd)
2740 struct be_mcc_wrb *wrb;
2741 struct be_cmd_req_seeprom_read *req;
2744 spin_lock_bh(&adapter->mcc_lock);
2746 wrb = wrb_from_mccq(adapter);
2751 req = nonemb_cmd->va;
2753 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2754 OPCODE_COMMON_SEEPROM_READ, sizeof(*req), wrb,
2757 status = be_mcc_notify_wait(adapter);
2760 spin_unlock_bh(&adapter->mcc_lock);
2764 int be_cmd_get_phy_info(struct be_adapter *adapter)
2766 struct be_mcc_wrb *wrb;
2767 struct be_cmd_req_get_phy_info *req;
2768 struct be_dma_mem cmd;
2771 if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_PHY_DETAILS,
2772 CMD_SUBSYSTEM_COMMON))
2775 spin_lock_bh(&adapter->mcc_lock);
2777 wrb = wrb_from_mccq(adapter);
2782 cmd.size = sizeof(struct be_cmd_req_get_phy_info);
2783 cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma);
2785 dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
2792 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2793 OPCODE_COMMON_GET_PHY_DETAILS, sizeof(*req),
2796 status = be_mcc_notify_wait(adapter);
2798 struct be_phy_info *resp_phy_info =
2799 cmd.va + sizeof(struct be_cmd_req_hdr);
2801 adapter->phy.phy_type = le16_to_cpu(resp_phy_info->phy_type);
2802 adapter->phy.interface_type =
2803 le16_to_cpu(resp_phy_info->interface_type);
2804 adapter->phy.auto_speeds_supported =
2805 le16_to_cpu(resp_phy_info->auto_speeds_supported);
2806 adapter->phy.fixed_speeds_supported =
2807 le16_to_cpu(resp_phy_info->fixed_speeds_supported);
2808 adapter->phy.misc_params =
2809 le32_to_cpu(resp_phy_info->misc_params);
2811 if (BE2_chip(adapter)) {
2812 adapter->phy.fixed_speeds_supported =
2813 BE_SUPPORTED_SPEED_10GBPS |
2814 BE_SUPPORTED_SPEED_1GBPS;
2817 pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
2819 spin_unlock_bh(&adapter->mcc_lock);
2823 static int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain)
2825 struct be_mcc_wrb *wrb;
2826 struct be_cmd_req_set_qos *req;
2829 spin_lock_bh(&adapter->mcc_lock);
2831 wrb = wrb_from_mccq(adapter);
2837 req = embedded_payload(wrb);
2839 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2840 OPCODE_COMMON_SET_QOS, sizeof(*req), wrb, NULL);
2842 req->hdr.domain = domain;
2843 req->valid_bits = cpu_to_le32(BE_QOS_BITS_NIC);
2844 req->max_bps_nic = cpu_to_le32(bps);
2846 status = be_mcc_notify_wait(adapter);
2849 spin_unlock_bh(&adapter->mcc_lock);
2853 int be_cmd_get_cntl_attributes(struct be_adapter *adapter)
2855 struct be_mcc_wrb *wrb;
2856 struct be_cmd_req_cntl_attribs *req;
2857 struct be_cmd_resp_cntl_attribs *resp;
2859 int payload_len = max(sizeof(*req), sizeof(*resp));
2860 struct mgmt_controller_attrib *attribs;
2861 struct be_dma_mem attribs_cmd;
2863 if (mutex_lock_interruptible(&adapter->mbox_lock))
2866 memset(&attribs_cmd, 0, sizeof(struct be_dma_mem));
2867 attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs);
2868 attribs_cmd.va = pci_alloc_consistent(adapter->pdev, attribs_cmd.size,
2870 if (!attribs_cmd.va) {
2871 dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
2876 wrb = wrb_from_mbox(adapter);
2881 req = attribs_cmd.va;
2883 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2884 OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len,
2887 status = be_mbox_notify_wait(adapter);
2889 attribs = attribs_cmd.va + sizeof(struct be_cmd_resp_hdr);
2890 adapter->hba_port_num = attribs->hba_attribs.phy_port;
2894 mutex_unlock(&adapter->mbox_lock);
2896 pci_free_consistent(adapter->pdev, attribs_cmd.size,
2897 attribs_cmd.va, attribs_cmd.dma);
2902 int be_cmd_req_native_mode(struct be_adapter *adapter)
2904 struct be_mcc_wrb *wrb;
2905 struct be_cmd_req_set_func_cap *req;
2908 if (mutex_lock_interruptible(&adapter->mbox_lock))
2911 wrb = wrb_from_mbox(adapter);
2917 req = embedded_payload(wrb);
2919 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2920 OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP,
2921 sizeof(*req), wrb, NULL);
2923 req->valid_cap_flags = cpu_to_le32(CAPABILITY_SW_TIMESTAMPS |
2924 CAPABILITY_BE3_NATIVE_ERX_API);
2925 req->cap_flags = cpu_to_le32(CAPABILITY_BE3_NATIVE_ERX_API);
2927 status = be_mbox_notify_wait(adapter);
2929 struct be_cmd_resp_set_func_cap *resp = embedded_payload(wrb);
2931 adapter->be3_native = le32_to_cpu(resp->cap_flags) &
2932 CAPABILITY_BE3_NATIVE_ERX_API;
2933 if (!adapter->be3_native)
2934 dev_warn(&adapter->pdev->dev,
2935 "adapter not in advanced mode\n");
2938 mutex_unlock(&adapter->mbox_lock);
2942 /* Get privilege(s) for a function */
2943 int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege,
2946 struct be_mcc_wrb *wrb;
2947 struct be_cmd_req_get_fn_privileges *req;
2950 spin_lock_bh(&adapter->mcc_lock);
2952 wrb = wrb_from_mccq(adapter);
2958 req = embedded_payload(wrb);
2960 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
2961 OPCODE_COMMON_GET_FN_PRIVILEGES, sizeof(*req),
2964 req->hdr.domain = domain;
2966 status = be_mcc_notify_wait(adapter);
2968 struct be_cmd_resp_get_fn_privileges *resp =
2969 embedded_payload(wrb);
2971 *privilege = le32_to_cpu(resp->privilege_mask);
2973 /* In UMC mode FW does not return right privileges.
2974 * Override with correct privilege equivalent to PF.
2976 if (BEx_chip(adapter) && be_is_mc(adapter) &&
2978 *privilege = MAX_PRIVILEGES;
2982 spin_unlock_bh(&adapter->mcc_lock);
2986 /* Set privilege(s) for a function */
2987 int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges,
2990 struct be_mcc_wrb *wrb;
2991 struct be_cmd_req_set_fn_privileges *req;
2994 spin_lock_bh(&adapter->mcc_lock);
2996 wrb = wrb_from_mccq(adapter);
3002 req = embedded_payload(wrb);
3003 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3004 OPCODE_COMMON_SET_FN_PRIVILEGES, sizeof(*req),
3006 req->hdr.domain = domain;
3007 if (lancer_chip(adapter))
3008 req->privileges_lancer = cpu_to_le32(privileges);
3010 req->privileges = cpu_to_le32(privileges);
3012 status = be_mcc_notify_wait(adapter);
3014 spin_unlock_bh(&adapter->mcc_lock);
3018 /* pmac_id_valid: true => pmac_id is supplied and MAC address is requested.
3019 * pmac_id_valid: false => pmac_id or MAC address is requested.
3020 * If pmac_id is returned, pmac_id_valid is returned as true
3022 int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
3023 bool *pmac_id_valid, u32 *pmac_id, u32 if_handle,
3026 struct be_mcc_wrb *wrb;
3027 struct be_cmd_req_get_mac_list *req;
3030 struct be_dma_mem get_mac_list_cmd;
3033 memset(&get_mac_list_cmd, 0, sizeof(struct be_dma_mem));
3034 get_mac_list_cmd.size = sizeof(struct be_cmd_resp_get_mac_list);
3035 get_mac_list_cmd.va = pci_alloc_consistent(adapter->pdev,
3036 get_mac_list_cmd.size,
3037 &get_mac_list_cmd.dma);
3039 if (!get_mac_list_cmd.va) {
3040 dev_err(&adapter->pdev->dev,
3041 "Memory allocation failure during GET_MAC_LIST\n");
3045 spin_lock_bh(&adapter->mcc_lock);
3047 wrb = wrb_from_mccq(adapter);
3053 req = get_mac_list_cmd.va;
3055 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3056 OPCODE_COMMON_GET_MAC_LIST,
3057 get_mac_list_cmd.size, wrb, &get_mac_list_cmd);
3058 req->hdr.domain = domain;
3059 req->mac_type = MAC_ADDRESS_TYPE_NETWORK;
3060 if (*pmac_id_valid) {
3061 req->mac_id = cpu_to_le32(*pmac_id);
3062 req->iface_id = cpu_to_le16(if_handle);
3063 req->perm_override = 0;
3065 req->perm_override = 1;
3068 status = be_mcc_notify_wait(adapter);
3070 struct be_cmd_resp_get_mac_list *resp =
3071 get_mac_list_cmd.va;
3073 if (*pmac_id_valid) {
3074 memcpy(mac, resp->macid_macaddr.mac_addr_id.macaddr,
3079 mac_count = resp->true_mac_count + resp->pseudo_mac_count;
3080 /* Mac list returned could contain one or more active mac_ids
3081 * or one or more true or pseudo permanant mac addresses.
3082 * If an active mac_id is present, return first active mac_id
3085 for (i = 0; i < mac_count; i++) {
3086 struct get_list_macaddr *mac_entry;
3090 mac_entry = &resp->macaddr_list[i];
3091 mac_addr_size = le16_to_cpu(mac_entry->mac_addr_size);
3092 /* mac_id is a 32 bit value and mac_addr size
3095 if (mac_addr_size == sizeof(u32)) {
3096 *pmac_id_valid = true;
3097 mac_id = mac_entry->mac_addr_id.s_mac_id.mac_id;
3098 *pmac_id = le32_to_cpu(mac_id);
3102 /* If no active mac_id found, return first mac addr */
3103 *pmac_id_valid = false;
3104 memcpy(mac, resp->macaddr_list[0].mac_addr_id.macaddr,
3109 spin_unlock_bh(&adapter->mcc_lock);
3110 pci_free_consistent(adapter->pdev, get_mac_list_cmd.size,
3111 get_mac_list_cmd.va, get_mac_list_cmd.dma);
3115 int be_cmd_get_active_mac(struct be_adapter *adapter, u32 curr_pmac_id,
3116 u8 *mac, u32 if_handle, bool active, u32 domain)
3119 be_cmd_get_mac_from_list(adapter, mac, &active, &curr_pmac_id,
3121 if (BEx_chip(adapter))
3122 return be_cmd_mac_addr_query(adapter, mac, false,
3123 if_handle, curr_pmac_id);
3125 /* Fetch the MAC address using pmac_id */
3126 return be_cmd_get_mac_from_list(adapter, mac, &active,
3131 int be_cmd_get_perm_mac(struct be_adapter *adapter, u8 *mac)
3134 bool pmac_valid = false;
3136 memset(mac, 0, ETH_ALEN);
3138 if (BEx_chip(adapter)) {
3139 if (be_physfn(adapter))
3140 status = be_cmd_mac_addr_query(adapter, mac, true, 0,
3143 status = be_cmd_mac_addr_query(adapter, mac, false,
3144 adapter->if_handle, 0);
3146 status = be_cmd_get_mac_from_list(adapter, mac, &pmac_valid,
3147 NULL, adapter->if_handle, 0);
3153 /* Uses synchronous MCCQ */
3154 int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array,
3155 u8 mac_count, u32 domain)
3157 struct be_mcc_wrb *wrb;
3158 struct be_cmd_req_set_mac_list *req;
3160 struct be_dma_mem cmd;
3162 memset(&cmd, 0, sizeof(struct be_dma_mem));
3163 cmd.size = sizeof(struct be_cmd_req_set_mac_list);
3164 cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size,
3165 &cmd.dma, GFP_KERNEL);
3169 spin_lock_bh(&adapter->mcc_lock);
3171 wrb = wrb_from_mccq(adapter);
3178 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3179 OPCODE_COMMON_SET_MAC_LIST, sizeof(*req),
3182 req->hdr.domain = domain;
3183 req->mac_count = mac_count;
3185 memcpy(req->mac, mac_array, ETH_ALEN*mac_count);
3187 status = be_mcc_notify_wait(adapter);
3190 dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
3191 spin_unlock_bh(&adapter->mcc_lock);
3195 /* Wrapper to delete any active MACs and provision the new mac.
3196 * Changes to MAC_LIST are allowed iff none of the MAC addresses in the
3197 * current list are active.
3199 int be_cmd_set_mac(struct be_adapter *adapter, u8 *mac, int if_id, u32 dom)
3201 bool active_mac = false;
3202 u8 old_mac[ETH_ALEN];
3206 status = be_cmd_get_mac_from_list(adapter, old_mac, &active_mac,
3207 &pmac_id, if_id, dom);
3209 if (!status && active_mac)
3210 be_cmd_pmac_del(adapter, if_id, pmac_id, dom);
3212 return be_cmd_set_mac_list(adapter, mac, mac ? 1 : 0, dom);
3215 int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
3216 u32 domain, u16 intf_id, u16 hsw_mode)
3218 struct be_mcc_wrb *wrb;
3219 struct be_cmd_req_set_hsw_config *req;
3223 spin_lock_bh(&adapter->mcc_lock);
3225 wrb = wrb_from_mccq(adapter);
3231 req = embedded_payload(wrb);
3232 ctxt = &req->context;
3234 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3235 OPCODE_COMMON_SET_HSW_CONFIG, sizeof(*req), wrb,
3238 req->hdr.domain = domain;
3239 AMAP_SET_BITS(struct amap_set_hsw_context, interface_id, ctxt, intf_id);
3241 AMAP_SET_BITS(struct amap_set_hsw_context, pvid_valid, ctxt, 1);
3242 AMAP_SET_BITS(struct amap_set_hsw_context, pvid, ctxt, pvid);
3244 if (!BEx_chip(adapter) && hsw_mode) {
3245 AMAP_SET_BITS(struct amap_set_hsw_context, interface_id,
3246 ctxt, adapter->hba_port_num);
3247 AMAP_SET_BITS(struct amap_set_hsw_context, pport, ctxt, 1);
3248 AMAP_SET_BITS(struct amap_set_hsw_context, port_fwd_type,
3252 be_dws_cpu_to_le(req->context, sizeof(req->context));
3253 status = be_mcc_notify_wait(adapter);
3256 spin_unlock_bh(&adapter->mcc_lock);
3260 /* Get Hyper switch config */
3261 int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid,
3262 u32 domain, u16 intf_id, u8 *mode)
3264 struct be_mcc_wrb *wrb;
3265 struct be_cmd_req_get_hsw_config *req;
3270 spin_lock_bh(&adapter->mcc_lock);
3272 wrb = wrb_from_mccq(adapter);
3278 req = embedded_payload(wrb);
3279 ctxt = &req->context;
3281 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3282 OPCODE_COMMON_GET_HSW_CONFIG, sizeof(*req), wrb,
3285 req->hdr.domain = domain;
3286 AMAP_SET_BITS(struct amap_get_hsw_req_context, interface_id,
3288 AMAP_SET_BITS(struct amap_get_hsw_req_context, pvid_valid, ctxt, 1);
3290 if (!BEx_chip(adapter) && mode) {
3291 AMAP_SET_BITS(struct amap_get_hsw_req_context, interface_id,
3292 ctxt, adapter->hba_port_num);
3293 AMAP_SET_BITS(struct amap_get_hsw_req_context, pport, ctxt, 1);
3295 be_dws_cpu_to_le(req->context, sizeof(req->context));
3297 status = be_mcc_notify_wait(adapter);
3299 struct be_cmd_resp_get_hsw_config *resp =
3300 embedded_payload(wrb);
3302 be_dws_le_to_cpu(&resp->context, sizeof(resp->context));
3303 vid = AMAP_GET_BITS(struct amap_get_hsw_resp_context,
3304 pvid, &resp->context);
3306 *pvid = le16_to_cpu(vid);
3308 *mode = AMAP_GET_BITS(struct amap_get_hsw_resp_context,
3309 port_fwd_type, &resp->context);
3313 spin_unlock_bh(&adapter->mcc_lock);
3317 static bool be_is_wol_excluded(struct be_adapter *adapter)
3319 struct pci_dev *pdev = adapter->pdev;
3321 if (!be_physfn(adapter))
3324 switch (pdev->subsystem_device) {
3325 case OC_SUBSYS_DEVICE_ID1:
3326 case OC_SUBSYS_DEVICE_ID2:
3327 case OC_SUBSYS_DEVICE_ID3:
3328 case OC_SUBSYS_DEVICE_ID4:
3335 int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
3337 struct be_mcc_wrb *wrb;
3338 struct be_cmd_req_acpi_wol_magic_config_v1 *req;
3340 struct be_dma_mem cmd;
3342 if (!be_cmd_allowed(adapter, OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG,
3346 if (be_is_wol_excluded(adapter))
3349 if (mutex_lock_interruptible(&adapter->mbox_lock))
3352 memset(&cmd, 0, sizeof(struct be_dma_mem));
3353 cmd.size = sizeof(struct be_cmd_resp_acpi_wol_magic_config_v1);
3354 cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma);
3356 dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
3361 wrb = wrb_from_mbox(adapter);
3369 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
3370 OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG,
3371 sizeof(*req), wrb, &cmd);
3373 req->hdr.version = 1;
3374 req->query_options = BE_GET_WOL_CAP;
3376 status = be_mbox_notify_wait(adapter);
3378 struct be_cmd_resp_acpi_wol_magic_config_v1 *resp;
3380 resp = (struct be_cmd_resp_acpi_wol_magic_config_v1 *)cmd.va;
3382 adapter->wol_cap = resp->wol_settings;
3383 if (adapter->wol_cap & BE_WOL_CAP)
3384 adapter->wol_en = true;
3387 mutex_unlock(&adapter->mbox_lock);
3389 pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
3394 int be_cmd_set_fw_log_level(struct be_adapter *adapter, u32 level)
3396 struct be_dma_mem extfat_cmd;
3397 struct be_fat_conf_params *cfgs;
3401 memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
3402 extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
3403 extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size,
3408 status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd);
3412 cfgs = (struct be_fat_conf_params *)
3413 (extfat_cmd.va + sizeof(struct be_cmd_resp_hdr));
3414 for (i = 0; i < le32_to_cpu(cfgs->num_modules); i++) {
3415 u32 num_modes = le32_to_cpu(cfgs->module[i].num_modes);
3417 for (j = 0; j < num_modes; j++) {
3418 if (cfgs->module[i].trace_lvl[j].mode == MODE_UART)
3419 cfgs->module[i].trace_lvl[j].dbg_lvl =
3424 status = be_cmd_set_ext_fat_capabilites(adapter, &extfat_cmd, cfgs);
3426 pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va,
3431 int be_cmd_get_fw_log_level(struct be_adapter *adapter)
3433 struct be_dma_mem extfat_cmd;
3434 struct be_fat_conf_params *cfgs;
3438 memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
3439 extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
3440 extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size,
3443 if (!extfat_cmd.va) {
3444 dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n",
3449 status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd);
3451 cfgs = (struct be_fat_conf_params *)(extfat_cmd.va +
3452 sizeof(struct be_cmd_resp_hdr));
3454 for (j = 0; j < le32_to_cpu(cfgs->module[0].num_modes); j++) {
3455 if (cfgs->module[0].trace_lvl[j].mode == MODE_UART)
3456 level = cfgs->module[0].trace_lvl[j].dbg_lvl;
3459 pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va,
3465 int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter,
3466 struct be_dma_mem *cmd)
3468 struct be_mcc_wrb *wrb;
3469 struct be_cmd_req_get_ext_fat_caps *req;
3472 if (mutex_lock_interruptible(&adapter->mbox_lock))
3475 wrb = wrb_from_mbox(adapter);
3482 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3483 OPCODE_COMMON_GET_EXT_FAT_CAPABILITES,
3484 cmd->size, wrb, cmd);
3485 req->parameter_type = cpu_to_le32(1);
3487 status = be_mbox_notify_wait(adapter);
3489 mutex_unlock(&adapter->mbox_lock);
3493 int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
3494 struct be_dma_mem *cmd,
3495 struct be_fat_conf_params *configs)
3497 struct be_mcc_wrb *wrb;
3498 struct be_cmd_req_set_ext_fat_caps *req;
3501 spin_lock_bh(&adapter->mcc_lock);
3503 wrb = wrb_from_mccq(adapter);
3510 memcpy(&req->set_params, configs, sizeof(struct be_fat_conf_params));
3511 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3512 OPCODE_COMMON_SET_EXT_FAT_CAPABILITES,
3513 cmd->size, wrb, cmd);
3515 status = be_mcc_notify_wait(adapter);
3517 spin_unlock_bh(&adapter->mcc_lock);
3521 int be_cmd_query_port_name(struct be_adapter *adapter)
3523 struct be_cmd_req_get_port_name *req;
3524 struct be_mcc_wrb *wrb;
3527 if (mutex_lock_interruptible(&adapter->mbox_lock))
3530 wrb = wrb_from_mbox(adapter);
3531 req = embedded_payload(wrb);
3533 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3534 OPCODE_COMMON_GET_PORT_NAME, sizeof(*req), wrb,
3536 if (!BEx_chip(adapter))
3537 req->hdr.version = 1;
3539 status = be_mbox_notify_wait(adapter);
3541 struct be_cmd_resp_get_port_name *resp = embedded_payload(wrb);
3543 adapter->port_name = resp->port_name[adapter->hba_port_num];
3545 adapter->port_name = adapter->hba_port_num + '0';
3548 mutex_unlock(&adapter->mbox_lock);
3552 /* Descriptor type */
3558 static struct be_nic_res_desc *be_get_nic_desc(u8 *buf, u32 desc_count,
3561 struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf;
3562 struct be_nic_res_desc *nic;
3565 for (i = 0; i < desc_count; i++) {
3566 if (hdr->desc_type == NIC_RESOURCE_DESC_TYPE_V0 ||
3567 hdr->desc_type == NIC_RESOURCE_DESC_TYPE_V1) {
3568 nic = (struct be_nic_res_desc *)hdr;
3569 if (desc_type == FUNC_DESC ||
3570 (desc_type == VFT_DESC &&
3571 nic->flags & (1 << VFT_SHIFT)))
3575 hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0;
3576 hdr = (void *)hdr + hdr->desc_len;
3581 static struct be_nic_res_desc *be_get_vft_desc(u8 *buf, u32 desc_count)
3583 return be_get_nic_desc(buf, desc_count, VFT_DESC);
3586 static struct be_nic_res_desc *be_get_func_nic_desc(u8 *buf, u32 desc_count)
3588 return be_get_nic_desc(buf, desc_count, FUNC_DESC);
3591 static struct be_pcie_res_desc *be_get_pcie_desc(u8 devfn, u8 *buf,
3594 struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf;
3595 struct be_pcie_res_desc *pcie;
3598 for (i = 0; i < desc_count; i++) {
3599 if ((hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V0 ||
3600 hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V1)) {
3601 pcie = (struct be_pcie_res_desc *)hdr;
3602 if (pcie->pf_num == devfn)
3606 hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0;
3607 hdr = (void *)hdr + hdr->desc_len;
3612 static struct be_port_res_desc *be_get_port_desc(u8 *buf, u32 desc_count)
3614 struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf;
3617 for (i = 0; i < desc_count; i++) {
3618 if (hdr->desc_type == PORT_RESOURCE_DESC_TYPE_V1)
3619 return (struct be_port_res_desc *)hdr;
3621 hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0;
3622 hdr = (void *)hdr + hdr->desc_len;
3627 static void be_copy_nic_desc(struct be_resources *res,
3628 struct be_nic_res_desc *desc)
3630 res->max_uc_mac = le16_to_cpu(desc->unicast_mac_count);
3631 res->max_vlans = le16_to_cpu(desc->vlan_count);
3632 res->max_mcast_mac = le16_to_cpu(desc->mcast_mac_count);
3633 res->max_tx_qs = le16_to_cpu(desc->txq_count);
3634 res->max_rss_qs = le16_to_cpu(desc->rssq_count);
3635 res->max_rx_qs = le16_to_cpu(desc->rq_count);
3636 res->max_evt_qs = le16_to_cpu(desc->eq_count);
3637 /* Clear flags that driver is not interested in */
3638 res->if_cap_flags = le32_to_cpu(desc->cap_flags) &
3639 BE_IF_CAP_FLAGS_WANT;
3640 /* Need 1 RXQ as the default RXQ */
3641 if (res->max_rss_qs && res->max_rss_qs == res->max_rx_qs)
3642 res->max_rss_qs -= 1;
3646 int be_cmd_get_func_config(struct be_adapter *adapter, struct be_resources *res)
3648 struct be_mcc_wrb *wrb;
3649 struct be_cmd_req_get_func_config *req;
3651 struct be_dma_mem cmd;
3653 if (mutex_lock_interruptible(&adapter->mbox_lock))
3656 memset(&cmd, 0, sizeof(struct be_dma_mem));
3657 cmd.size = sizeof(struct be_cmd_resp_get_func_config);
3658 cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma);
3660 dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
3665 wrb = wrb_from_mbox(adapter);
3673 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3674 OPCODE_COMMON_GET_FUNC_CONFIG,
3675 cmd.size, wrb, &cmd);
3677 if (skyhawk_chip(adapter))
3678 req->hdr.version = 1;
3680 status = be_mbox_notify_wait(adapter);
3682 struct be_cmd_resp_get_func_config *resp = cmd.va;
3683 u32 desc_count = le32_to_cpu(resp->desc_count);
3684 struct be_nic_res_desc *desc;
3686 desc = be_get_func_nic_desc(resp->func_param, desc_count);
3692 adapter->pf_number = desc->pf_num;
3693 be_copy_nic_desc(res, desc);
3696 mutex_unlock(&adapter->mbox_lock);
3698 pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
3702 /* Will use MBOX only if MCCQ has not been created */
3703 int be_cmd_get_profile_config(struct be_adapter *adapter,
3704 struct be_resources *res, u8 domain)
3706 struct be_cmd_resp_get_profile_config *resp;
3707 struct be_cmd_req_get_profile_config *req;
3708 struct be_nic_res_desc *vf_res;
3709 struct be_pcie_res_desc *pcie;
3710 struct be_port_res_desc *port;
3711 struct be_nic_res_desc *nic;
3712 struct be_mcc_wrb wrb = {0};
3713 struct be_dma_mem cmd;
3717 memset(&cmd, 0, sizeof(struct be_dma_mem));
3718 cmd.size = sizeof(struct be_cmd_resp_get_profile_config);
3719 cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma);
3724 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3725 OPCODE_COMMON_GET_PROFILE_CONFIG,
3726 cmd.size, &wrb, &cmd);
3728 req->hdr.domain = domain;
3729 if (!lancer_chip(adapter))
3730 req->hdr.version = 1;
3731 req->type = ACTIVE_PROFILE_TYPE;
3733 status = be_cmd_notify_wait(adapter, &wrb);
3738 desc_count = le32_to_cpu(resp->desc_count);
3740 pcie = be_get_pcie_desc(adapter->pdev->devfn, resp->func_param,
3743 res->max_vfs = le16_to_cpu(pcie->num_vfs);
3745 port = be_get_port_desc(resp->func_param, desc_count);
3747 adapter->mc_type = port->mc_type;
3749 nic = be_get_func_nic_desc(resp->func_param, desc_count);
3751 be_copy_nic_desc(res, nic);
3753 vf_res = be_get_vft_desc(resp->func_param, desc_count);
3755 res->vf_if_cap_flags = vf_res->cap_flags;
3758 pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
3762 /* Will use MBOX only if MCCQ has not been created */
3763 static int be_cmd_set_profile_config(struct be_adapter *adapter, void *desc,
3764 int size, int count, u8 version, u8 domain)
3766 struct be_cmd_req_set_profile_config *req;
3767 struct be_mcc_wrb wrb = {0};
3768 struct be_dma_mem cmd;
3771 memset(&cmd, 0, sizeof(struct be_dma_mem));
3772 cmd.size = sizeof(struct be_cmd_req_set_profile_config);
3773 cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma);
3778 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3779 OPCODE_COMMON_SET_PROFILE_CONFIG, cmd.size,
3781 req->hdr.version = version;
3782 req->hdr.domain = domain;
3783 req->desc_count = cpu_to_le32(count);
3784 memcpy(req->desc, desc, size);
3786 status = be_cmd_notify_wait(adapter, &wrb);
3789 pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
3793 /* Mark all fields invalid */
3794 static void be_reset_nic_desc(struct be_nic_res_desc *nic)
3796 memset(nic, 0, sizeof(*nic));
3797 nic->unicast_mac_count = 0xFFFF;
3798 nic->mcc_count = 0xFFFF;
3799 nic->vlan_count = 0xFFFF;
3800 nic->mcast_mac_count = 0xFFFF;
3801 nic->txq_count = 0xFFFF;
3802 nic->rq_count = 0xFFFF;
3803 nic->rssq_count = 0xFFFF;
3804 nic->lro_count = 0xFFFF;
3805 nic->cq_count = 0xFFFF;
3806 nic->toe_conn_count = 0xFFFF;
3807 nic->eq_count = 0xFFFF;
3808 nic->iface_count = 0xFFFF;
3809 nic->link_param = 0xFF;
3810 nic->channel_id_param = cpu_to_le16(0xF000);
3811 nic->acpi_params = 0xFF;
3812 nic->wol_param = 0x0F;
3813 nic->tunnel_iface_count = 0xFFFF;
3814 nic->direct_tenant_iface_count = 0xFFFF;
3815 nic->bw_min = 0xFFFFFFFF;
3816 nic->bw_max = 0xFFFFFFFF;
3819 /* Mark all fields invalid */
3820 static void be_reset_pcie_desc(struct be_pcie_res_desc *pcie)
3822 memset(pcie, 0, sizeof(*pcie));
3823 pcie->sriov_state = 0xFF;
3824 pcie->pf_state = 0xFF;
3825 pcie->pf_type = 0xFF;
3826 pcie->num_vfs = 0xFFFF;
3829 int be_cmd_config_qos(struct be_adapter *adapter, u32 max_rate, u16 link_speed,
3832 struct be_nic_res_desc nic_desc;
3836 if (BE3_chip(adapter))
3837 return be_cmd_set_qos(adapter, max_rate / 10, domain);
3839 be_reset_nic_desc(&nic_desc);
3840 nic_desc.pf_num = adapter->pf_number;
3841 nic_desc.vf_num = domain;
3842 nic_desc.bw_min = 0;
3843 if (lancer_chip(adapter)) {
3844 nic_desc.hdr.desc_type = NIC_RESOURCE_DESC_TYPE_V0;
3845 nic_desc.hdr.desc_len = RESOURCE_DESC_SIZE_V0;
3846 nic_desc.flags = (1 << QUN_SHIFT) | (1 << IMM_SHIFT) |
3848 nic_desc.bw_max = cpu_to_le32(max_rate / 10);
3851 nic_desc.hdr.desc_type = NIC_RESOURCE_DESC_TYPE_V1;
3852 nic_desc.hdr.desc_len = RESOURCE_DESC_SIZE_V1;
3853 nic_desc.flags = (1 << IMM_SHIFT) | (1 << NOSV_SHIFT);
3854 bw_percent = max_rate ? (max_rate * 100) / link_speed : 100;
3855 nic_desc.bw_max = cpu_to_le32(bw_percent);
3858 return be_cmd_set_profile_config(adapter, &nic_desc,
3859 nic_desc.hdr.desc_len,
3860 1, version, domain);
3863 int be_cmd_set_sriov_config(struct be_adapter *adapter,
3864 struct be_resources res, u16 num_vfs)
3867 struct be_pcie_res_desc pcie;
3868 struct be_nic_res_desc nic_vft;
3872 if (BEx_chip(adapter) || lancer_chip(adapter))
3875 /* PF PCIE descriptor */
3876 be_reset_pcie_desc(&desc.pcie);
3877 desc.pcie.hdr.desc_type = PCIE_RESOURCE_DESC_TYPE_V1;
3878 desc.pcie.hdr.desc_len = RESOURCE_DESC_SIZE_V1;
3879 desc.pcie.flags = (1 << IMM_SHIFT) | (1 << NOSV_SHIFT);
3880 desc.pcie.pf_num = adapter->pdev->devfn;
3881 desc.pcie.sriov_state = num_vfs ? 1 : 0;
3882 desc.pcie.num_vfs = cpu_to_le16(num_vfs);
3884 /* VF NIC Template descriptor */
3885 be_reset_nic_desc(&desc.nic_vft);
3886 desc.nic_vft.hdr.desc_type = NIC_RESOURCE_DESC_TYPE_V1;
3887 desc.nic_vft.hdr.desc_len = RESOURCE_DESC_SIZE_V1;
3888 desc.nic_vft.flags = (1 << VFT_SHIFT) | (1 << IMM_SHIFT) |
3890 desc.nic_vft.pf_num = adapter->pdev->devfn;
3891 desc.nic_vft.vf_num = 0;
3893 if (num_vfs && res.vf_if_cap_flags & BE_IF_FLAGS_RSS) {
3894 /* If number of VFs requested is 8 less than max supported,
3895 * assign 8 queue pairs to the PF and divide the remaining
3896 * resources evenly among the VFs
3898 if (num_vfs < (be_max_vfs(adapter) - 8))
3899 vf_q_count = (res.max_rss_qs - 8) / num_vfs;
3901 vf_q_count = res.max_rss_qs / num_vfs;
3903 desc.nic_vft.rq_count = cpu_to_le16(vf_q_count);
3904 desc.nic_vft.txq_count = cpu_to_le16(vf_q_count);
3905 desc.nic_vft.rssq_count = cpu_to_le16(vf_q_count - 1);
3906 desc.nic_vft.cq_count = cpu_to_le16(3 * vf_q_count);
3908 desc.nic_vft.txq_count = cpu_to_le16(1);
3909 desc.nic_vft.rq_count = cpu_to_le16(1);
3910 desc.nic_vft.rssq_count = cpu_to_le16(0);
3911 /* One CQ for each TX, RX and MCCQ */
3912 desc.nic_vft.cq_count = cpu_to_le16(3);
3915 return be_cmd_set_profile_config(adapter, &desc,
3916 2 * RESOURCE_DESC_SIZE_V1, 2, 1, 0);
3919 int be_cmd_manage_iface(struct be_adapter *adapter, u32 iface, u8 op)
3921 struct be_mcc_wrb *wrb;
3922 struct be_cmd_req_manage_iface_filters *req;
3925 if (iface == 0xFFFFFFFF)
3928 spin_lock_bh(&adapter->mcc_lock);
3930 wrb = wrb_from_mccq(adapter);
3935 req = embedded_payload(wrb);
3937 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3938 OPCODE_COMMON_MANAGE_IFACE_FILTERS, sizeof(*req),
3941 req->target_iface_id = cpu_to_le32(iface);
3943 status = be_mcc_notify_wait(adapter);
3945 spin_unlock_bh(&adapter->mcc_lock);
3949 int be_cmd_set_vxlan_port(struct be_adapter *adapter, __be16 port)
3951 struct be_port_res_desc port_desc;
3953 memset(&port_desc, 0, sizeof(port_desc));
3954 port_desc.hdr.desc_type = PORT_RESOURCE_DESC_TYPE_V1;
3955 port_desc.hdr.desc_len = RESOURCE_DESC_SIZE_V1;
3956 port_desc.flags = (1 << IMM_SHIFT) | (1 << NOSV_SHIFT);
3957 port_desc.link_num = adapter->hba_port_num;
3959 port_desc.nv_flags = NV_TYPE_VXLAN | (1 << SOCVID_SHIFT) |
3961 port_desc.nv_port = swab16(port);
3963 port_desc.nv_flags = NV_TYPE_DISABLED;
3964 port_desc.nv_port = 0;
3967 return be_cmd_set_profile_config(adapter, &port_desc,
3968 RESOURCE_DESC_SIZE_V1, 1, 1, 0);
3971 int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg,
3974 struct be_mcc_wrb *wrb;
3975 struct be_cmd_req_get_iface_list *req;
3976 struct be_cmd_resp_get_iface_list *resp;
3979 spin_lock_bh(&adapter->mcc_lock);
3981 wrb = wrb_from_mccq(adapter);
3986 req = embedded_payload(wrb);
3988 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
3989 OPCODE_COMMON_GET_IFACE_LIST, sizeof(*resp),
3991 req->hdr.domain = vf_num + 1;
3993 status = be_mcc_notify_wait(adapter);
3995 resp = (struct be_cmd_resp_get_iface_list *)req;
3996 vf_cfg->if_handle = le32_to_cpu(resp->if_desc.if_id);
4000 spin_unlock_bh(&adapter->mcc_lock);
4004 static int lancer_wait_idle(struct be_adapter *adapter)
4006 #define SLIPORT_IDLE_TIMEOUT 30
4010 for (i = 0; i < SLIPORT_IDLE_TIMEOUT; i++) {
4011 reg_val = ioread32(adapter->db + PHYSDEV_CONTROL_OFFSET);
4012 if ((reg_val & PHYSDEV_CONTROL_INP_MASK) == 0)
4018 if (i == SLIPORT_IDLE_TIMEOUT)
4024 int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask)
4028 status = lancer_wait_idle(adapter);
4032 iowrite32(mask, adapter->db + PHYSDEV_CONTROL_OFFSET);
4037 /* Routine to check whether dump image is present or not */
4038 bool dump_present(struct be_adapter *adapter)
4040 u32 sliport_status = 0;
4042 sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
4043 return !!(sliport_status & SLIPORT_STATUS_DIP_MASK);
4046 int lancer_initiate_dump(struct be_adapter *adapter)
4048 struct device *dev = &adapter->pdev->dev;
4051 if (dump_present(adapter)) {
4052 dev_info(dev, "Previous dump not cleared, not forcing dump\n");
4056 /* give firmware reset and diagnostic dump */
4057 status = lancer_physdev_ctrl(adapter, PHYSDEV_CONTROL_FW_RESET_MASK |
4058 PHYSDEV_CONTROL_DD_MASK);
4060 dev_err(dev, "FW reset failed\n");
4064 status = lancer_wait_idle(adapter);
4068 if (!dump_present(adapter)) {
4069 dev_err(dev, "FW dump not generated\n");
4076 int lancer_delete_dump(struct be_adapter *adapter)
4080 status = lancer_cmd_delete_object(adapter, LANCER_FW_DUMP_FILE);
4081 return be_cmd_status(status);
4085 int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain)
4087 struct be_mcc_wrb *wrb;
4088 struct be_cmd_enable_disable_vf *req;
4091 if (BEx_chip(adapter))
4094 spin_lock_bh(&adapter->mcc_lock);
4096 wrb = wrb_from_mccq(adapter);
4102 req = embedded_payload(wrb);
4104 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
4105 OPCODE_COMMON_ENABLE_DISABLE_VF, sizeof(*req),
4108 req->hdr.domain = domain;
4110 status = be_mcc_notify_wait(adapter);
4112 spin_unlock_bh(&adapter->mcc_lock);
4116 int be_cmd_intr_set(struct be_adapter *adapter, bool intr_enable)
4118 struct be_mcc_wrb *wrb;
4119 struct be_cmd_req_intr_set *req;
4122 if (mutex_lock_interruptible(&adapter->mbox_lock))
4125 wrb = wrb_from_mbox(adapter);
4127 req = embedded_payload(wrb);
4129 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
4130 OPCODE_COMMON_SET_INTERRUPT_ENABLE, sizeof(*req),
4133 req->intr_enabled = intr_enable;
4135 status = be_mbox_notify_wait(adapter);
4137 mutex_unlock(&adapter->mbox_lock);
4142 int be_cmd_get_active_profile(struct be_adapter *adapter, u16 *profile_id)
4144 struct be_cmd_req_get_active_profile *req;
4145 struct be_mcc_wrb *wrb;
4148 if (mutex_lock_interruptible(&adapter->mbox_lock))
4151 wrb = wrb_from_mbox(adapter);
4157 req = embedded_payload(wrb);
4159 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
4160 OPCODE_COMMON_GET_ACTIVE_PROFILE, sizeof(*req),
4163 status = be_mbox_notify_wait(adapter);
4165 struct be_cmd_resp_get_active_profile *resp =
4166 embedded_payload(wrb);
4168 *profile_id = le16_to_cpu(resp->active_profile_id);
4172 mutex_unlock(&adapter->mbox_lock);
4176 int be_cmd_set_logical_link_config(struct be_adapter *adapter,
4177 int link_state, u8 domain)
4179 struct be_mcc_wrb *wrb;
4180 struct be_cmd_req_set_ll_link *req;
4183 if (BEx_chip(adapter) || lancer_chip(adapter))
4186 spin_lock_bh(&adapter->mcc_lock);
4188 wrb = wrb_from_mccq(adapter);
4194 req = embedded_payload(wrb);
4196 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
4197 OPCODE_COMMON_SET_LOGICAL_LINK_CONFIG,
4198 sizeof(*req), wrb, NULL);
4200 req->hdr.version = 1;
4201 req->hdr.domain = domain;
4203 if (link_state == IFLA_VF_LINK_STATE_ENABLE)
4204 req->link_config |= 1;
4206 if (link_state == IFLA_VF_LINK_STATE_AUTO)
4207 req->link_config |= 1 << PLINK_TRACK_SHIFT;
4209 status = be_mcc_notify_wait(adapter);
4211 spin_unlock_bh(&adapter->mcc_lock);
4215 int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload,
4216 int wrb_payload_size, u16 *cmd_status, u16 *ext_status)
4218 struct be_adapter *adapter = netdev_priv(netdev_handle);
4219 struct be_mcc_wrb *wrb;
4220 struct be_cmd_req_hdr *hdr = (struct be_cmd_req_hdr *)wrb_payload;
4221 struct be_cmd_req_hdr *req;
4222 struct be_cmd_resp_hdr *resp;
4225 spin_lock_bh(&adapter->mcc_lock);
4227 wrb = wrb_from_mccq(adapter);
4232 req = embedded_payload(wrb);
4233 resp = embedded_payload(wrb);
4235 be_wrb_cmd_hdr_prepare(req, hdr->subsystem,
4236 hdr->opcode, wrb_payload_size, wrb, NULL);
4237 memcpy(req, wrb_payload, wrb_payload_size);
4238 be_dws_cpu_to_le(req, wrb_payload_size);
4240 status = be_mcc_notify_wait(adapter);
4242 *cmd_status = (status & 0xffff);
4245 memcpy(wrb_payload, resp, sizeof(*resp) + resp->response_length);
4246 be_dws_le_to_cpu(wrb_payload, sizeof(*resp) + resp->response_length);
4248 spin_unlock_bh(&adapter->mcc_lock);
4251 EXPORT_SYMBOL(be_roce_mcc_cmd);