diff options
Diffstat (limited to 'drivers/net/benet/be_cmds.c')
| -rw-r--r-- | drivers/net/benet/be_cmds.c | 2429 |
1 files changed, 0 insertions, 2429 deletions
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c deleted file mode 100644 index 054fa67bc4e3..000000000000 --- a/drivers/net/benet/be_cmds.c +++ /dev/null @@ -1,2429 +0,0 @@ -/* - * Copyright (C) 2005 - 2011 Emulex - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@emulex.com - * - * Emulex - * 3333 Susan Street - * Costa Mesa, CA 92626 - */ - -#include "be.h" -#include "be_cmds.h" - -/* Must be a power of 2 or else MODULO will BUG_ON */ -static int be_get_temp_freq = 32; - -static void be_mcc_notify(struct be_adapter *adapter) -{ - struct be_queue_info *mccq = &adapter->mcc_obj.q; - u32 val = 0; - - if (adapter->eeh_err) { - dev_info(&adapter->pdev->dev, - "Error in Card Detected! Cannot issue commands\n"); - return; - } - - val |= mccq->id & DB_MCCQ_RING_ID_MASK; - val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT; - - wmb(); - iowrite32(val, adapter->db + DB_MCCQ_OFFSET); -} - -/* To check if valid bit is set, check the entire word as we don't know - * the endianness of the data (old entry is host endian while a new entry is - * little endian) */ -static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl) -{ - if (compl->flags != 0) { - compl->flags = le32_to_cpu(compl->flags); - BUG_ON((compl->flags & CQE_FLAGS_VALID_MASK) == 0); - return true; - } else { - return false; - } -} - -/* Need to reset the entire word that houses the valid bit */ -static inline void be_mcc_compl_use(struct be_mcc_compl *compl) -{ - compl->flags = 0; -} - -static int be_mcc_compl_process(struct be_adapter *adapter, - struct be_mcc_compl *compl) -{ - u16 compl_status, extd_status; - - /* Just swap the status to host endian; mcc tag is opaquely copied - * from mcc_wrb */ - be_dws_le_to_cpu(compl, 4); - - compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) & - CQE_STATUS_COMPL_MASK; - - if (((compl->tag0 == OPCODE_COMMON_WRITE_FLASHROM) || - (compl->tag0 == OPCODE_COMMON_WRITE_OBJECT)) && - (compl->tag1 == CMD_SUBSYSTEM_COMMON)) { - adapter->flash_status = compl_status; - complete(&adapter->flash_compl); - } - - if (compl_status == MCC_STATUS_SUCCESS) { - if (((compl->tag0 == OPCODE_ETH_GET_STATISTICS) || - (compl->tag0 == OPCODE_ETH_GET_PPORT_STATS)) && - (compl->tag1 == CMD_SUBSYSTEM_ETH)) { - if (adapter->generation == BE_GEN3) { - if (lancer_chip(adapter)) { - struct lancer_cmd_resp_pport_stats - *resp = adapter->stats_cmd.va; - be_dws_le_to_cpu(&resp->pport_stats, - sizeof(resp->pport_stats)); - } else { - struct be_cmd_resp_get_stats_v1 *resp = - adapter->stats_cmd.va; - - be_dws_le_to_cpu(&resp->hw_stats, - sizeof(resp->hw_stats)); - } - } else { - struct be_cmd_resp_get_stats_v0 *resp = - adapter->stats_cmd.va; - - be_dws_le_to_cpu(&resp->hw_stats, - sizeof(resp->hw_stats)); - } - be_parse_stats(adapter); - netdev_stats_update(adapter); - adapter->stats_cmd_sent = false; - } - } else { - if (compl_status == MCC_STATUS_NOT_SUPPORTED || - compl_status == MCC_STATUS_ILLEGAL_REQUEST) - goto done; - - if (compl_status == MCC_STATUS_UNAUTHORIZED_REQUEST) { - dev_warn(&adapter->pdev->dev, "This domain(VM) is not " - "permitted to execute this cmd (opcode %d)\n", - compl->tag0); - } else { - extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) & - CQE_STATUS_EXTD_MASK; - dev_err(&adapter->pdev->dev, "Cmd (opcode %d) failed:" - "status %d, extd-status %d\n", - compl->tag0, compl_status, extd_status); - } - } -done: - return compl_status; -} - -/* Link state evt is a string of bytes; no need for endian swapping */ -static void be_async_link_state_process(struct be_adapter *adapter, - struct be_async_event_link_state *evt) -{ - be_link_status_update(adapter, - evt->port_link_status == ASYNC_EVENT_LINK_UP); -} - -/* Grp5 CoS Priority evt */ -static void be_async_grp5_cos_priority_process(struct be_adapter *adapter, - struct be_async_event_grp5_cos_priority *evt) -{ - if (evt->valid) { - adapter->vlan_prio_bmap = evt->available_priority_bmap; - adapter->recommended_prio &= ~VLAN_PRIO_MASK; - adapter->recommended_prio = - evt->reco_default_priority << VLAN_PRIO_SHIFT; - } -} - -/* Grp5 QOS Speed evt */ -static void be_async_grp5_qos_speed_process(struct be_adapter *adapter, - struct be_async_event_grp5_qos_link_speed *evt) -{ - if (evt->physical_port == adapter->port_num) { - /* qos_link_speed is in units of 10 Mbps */ - adapter->link_speed = evt->qos_link_speed * 10; - } -} - -/*Grp5 PVID evt*/ -static void be_async_grp5_pvid_state_process(struct be_adapter *adapter, - struct be_async_event_grp5_pvid_state *evt) -{ - if (evt->enabled) - adapter->pvid = le16_to_cpu(evt->tag); - else - adapter->pvid = 0; -} - -static void be_async_grp5_evt_process(struct be_adapter *adapter, - u32 trailer, struct be_mcc_compl *evt) -{ - u8 event_type = 0; - - event_type = (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) & - ASYNC_TRAILER_EVENT_TYPE_MASK; - - switch (event_type) { - case ASYNC_EVENT_COS_PRIORITY: - be_async_grp5_cos_priority_process(adapter, - (struct be_async_event_grp5_cos_priority *)evt); - break; - case ASYNC_EVENT_QOS_SPEED: - be_async_grp5_qos_speed_process(adapter, - (struct be_async_event_grp5_qos_link_speed *)evt); - break; - case ASYNC_EVENT_PVID_STATE: - be_async_grp5_pvid_state_process(adapter, - (struct be_async_event_grp5_pvid_state *)evt); - break; - default: - dev_warn(&adapter->pdev->dev, "Unknown grp5 event!\n"); - break; - } -} - -static inline bool is_link_state_evt(u32 trailer) -{ - return ((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & - ASYNC_TRAILER_EVENT_CODE_MASK) == - ASYNC_EVENT_CODE_LINK_STATE; -} - -static inline bool is_grp5_evt(u32 trailer) -{ - return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & - ASYNC_TRAILER_EVENT_CODE_MASK) == - ASYNC_EVENT_CODE_GRP_5); -} - -static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter) -{ - struct be_queue_info *mcc_cq = &adapter->mcc_obj.cq; - struct be_mcc_compl *compl = queue_tail_node(mcc_cq); - - if (be_mcc_compl_is_new(compl)) { - queue_tail_inc(mcc_cq); - return compl; - } - return NULL; -} - -void be_async_mcc_enable(struct be_adapter *adapter) -{ - spin_lock_bh(&adapter->mcc_cq_lock); - - be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, 0); - adapter->mcc_obj.rearm_cq = true; - - spin_unlock_bh(&adapter->mcc_cq_lock); -} - -void be_async_mcc_disable(struct be_adapter *adapter) -{ - adapter->mcc_obj.rearm_cq = false; -} - -int be_process_mcc(struct be_adapter *adapter, int *status) -{ - struct be_mcc_compl *compl; - int num = 0; - struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; - - spin_lock_bh(&adapter->mcc_cq_lock); - while ((compl = be_mcc_compl_get(adapter))) { - if (compl->flags & CQE_FLAGS_ASYNC_MASK) { - /* Interpret flags as an async trailer */ - if (is_link_state_evt(compl->flags)) - be_async_link_state_process(adapter, - (struct be_async_event_link_state *) compl); - else if (is_grp5_evt(compl->flags)) - be_async_grp5_evt_process(adapter, - compl->flags, compl); - } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { - *status = be_mcc_compl_process(adapter, compl); - atomic_dec(&mcc_obj->q.used); - } - be_mcc_compl_use(compl); - num++; - } - - spin_unlock_bh(&adapter->mcc_cq_lock); - return num; -} - -/* Wait till no more pending mcc requests are present */ -static int be_mcc_wait_compl(struct be_adapter *adapter) -{ -#define mcc_timeout 120000 /* 12s timeout */ - int i, num, status = 0; - struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; - - if (adapter->eeh_err) - return -EIO; - - for (i = 0; i < mcc_timeout; i++) { - num = be_process_mcc(adapter, &status); - if (num) - be_cq_notify(adapter, mcc_obj->cq.id, - mcc_obj->rearm_cq, num); - - if (atomic_read(&mcc_obj->q.used) == 0) - break; - udelay(100); - } - if (i == mcc_timeout) { - dev_err(&adapter->pdev->dev, "mccq poll timed out\n"); - return -1; - } - return status; -} - -/* Notify MCC requests and wait for completion */ -static int be_mcc_notify_wait(struct be_adapter *adapter) -{ - be_mcc_notify(adapter); - return be_mcc_wait_compl(adapter); -} - -static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) -{ - int msecs = 0; - u32 ready; - - if (adapter->eeh_err) { - dev_err(&adapter->pdev->dev, - "Error detected in card.Cannot issue commands\n"); - return -EIO; - } - - do { - ready = ioread32(db); - if (ready == 0xffffffff) { - dev_err(&adapter->pdev->dev, - "pci slot disconnected\n"); - return -1; - } - - ready &= MPU_MAILBOX_DB_RDY_MASK; - if (ready) - break; - - if (msecs > 4000) { - dev_err(&adapter->pdev->dev, "mbox poll timed out\n"); - if (!lancer_chip(adapter)) - be_detect_dump_ue(adapter); - return -1; - } - - msleep(1); - msecs++; - } while (true); - - return 0; -} - -/* - * Insert the mailbox address into the doorbell in two steps - * Polls on the mbox doorbell till a command completion (or a timeout) occurs - */ -static int be_mbox_notify_wait(struct be_adapter *adapter) -{ - int status; - u32 val = 0; - void __iomem *db = adapter->db + MPU_MAILBOX_DB_OFFSET; - struct be_dma_mem *mbox_mem = &adapter->mbox_mem; - struct be_mcc_mailbox *mbox = mbox_mem->va; - struct be_mcc_compl *compl = &mbox->compl; - - /* wait for ready to be set */ - status = be_mbox_db_ready_wait(adapter, db); - if (status != 0) - return status; - - val |= MPU_MAILBOX_DB_HI_MASK; - /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */ - val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2; - iowrite32(val, db); - - /* wait for ready to be set */ - status = be_mbox_db_ready_wait(adapter, db); - if (status != 0) - return status; - - val = 0; - /* at bits 2 - 31 place mbox dma addr lsb bits 4 - 33 */ - val |= (u32)(mbox_mem->dma >> 4) << 2; - iowrite32(val, db); - - status = be_mbox_db_ready_wait(adapter, db); - if (status != 0) - return status; - - /* A cq entry has been made now */ - if (be_mcc_compl_is_new(compl)) { - status = be_mcc_compl_process(adapter, &mbox->compl); - be_mcc_compl_use(compl); - if (status) - return status; - } else { - dev_err(&adapter->pdev->dev, "invalid mailbox completion\n"); - return -1; - } - return 0; -} - -static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage) -{ - u32 sem; - - if (lancer_chip(adapter)) - sem = ioread32(adapter->db + MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET); - else - sem = ioread32(adapter->csr + MPU_EP_SEMAPHORE_OFFSET); - - *stage = sem & EP_SEMAPHORE_POST_STAGE_MASK; - if ((sem >> EP_SEMAPHORE_POST_ERR_SHIFT) & EP_SEMAPHORE_POST_ERR_MASK) - return -1; - else - return 0; -} - -int be_cmd_POST(struct be_adapter *adapter) -{ - u16 stage; - int status, timeout = 0; - struct device *dev = &adapter->pdev->dev; - - do { - status = be_POST_stage_get(adapter, &stage); - if (status) { - dev_err(dev, "POST error; stage=0x%x\n", stage); - return -1; - } else if (stage != POST_STAGE_ARMFW_RDY) { - if (msleep_interruptible(2000)) { - dev_err(dev, "Waiting for POST aborted\n"); - return -EINTR; - } - timeout += 2; - } else { - return 0; - } - } while (timeout < 40); - - dev_err(dev, "POST timeout; stage=0x%x\n", stage); - return -1; -} - -static inline void *embedded_payload(struct be_mcc_wrb *wrb) -{ - return wrb->payload.embedded_payload; -} - -static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb) -{ - return &wrb->payload.sgl[0]; -} - -/* Don't touch the hdr after it's prepared */ -static void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len, - bool embedded, u8 sge_cnt, u32 opcode) -{ - if (embedded) - wrb->embedded |= MCC_WRB_EMBEDDED_MASK; - else - wrb->embedded |= (sge_cnt & MCC_WRB_SGE_CNT_MASK) << - MCC_WRB_SGE_CNT_SHIFT; - wrb->payload_length = payload_len; - wrb->tag0 = opcode; - be_dws_cpu_to_le(wrb, 8); -} - -/* Don't touch the hdr after it's prepared */ -static void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, - u8 subsystem, u8 opcode, int cmd_len) -{ - req_hdr->opcode = opcode; - req_hdr->subsystem = subsystem; - req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr)); - req_hdr->version = 0; -} - -static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages, - struct be_dma_mem *mem) -{ - int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages); - u64 dma = (u64)mem->dma; - - for (i = 0; i < buf_pages; i++) { - pages[i].lo = cpu_to_le32(dma & 0xFFFFFFFF); - pages[i].hi = cpu_to_le32(upper_32_bits(dma)); - dma += PAGE_SIZE_4K; - } -} - -/* Converts interrupt delay in microseconds to multiplier value */ -static u32 eq_delay_to_mult(u32 usec_delay) -{ -#define MAX_INTR_RATE 651042 - const u32 round = 10; - u32 multiplier; - - if (usec_delay == 0) - multiplier = 0; - else { - u32 interrupt_rate = 1000000 / usec_delay; - /* Max delay, corresponding to the lowest interrupt rate */ - if (interrupt_rate == 0) - multiplier = 1023; - else { - multiplier = (MAX_INTR_RATE - interrupt_rate) * round; - multiplier /= interrupt_rate; - /* Round the multiplier to the closest value.*/ - multiplier = (multiplier + round/2) / round; - multiplier = min(multiplier, (u32)1023); - } - } - return multiplier; -} - -static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter) -{ - struct be_dma_mem *mbox_mem = &adapter->mbox_mem; - struct be_mcc_wrb *wrb - = &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb; - memset(wrb, 0, sizeof(*wrb)); - return wrb; -} - -static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter) -{ - struct be_queue_info *mccq = &adapter->mcc_obj.q; - struct be_mcc_wrb *wrb; - - if (atomic_read(&mccq->used) >= mccq->len) { - dev_err(&adapter->pdev->dev, "Out of MCCQ wrbs\n"); - return NULL; - } - - wrb = queue_head_node(mccq); - queue_head_inc(mccq); - atomic_inc(&mccq->used); - memset(wrb, 0, sizeof(*wrb)); - return wrb; -} - -/* Tell fw we're about to start firing cmds by writing a - * special pattern across the wrb hdr; uses mbox - */ -int be_cmd_fw_init(struct be_adapter *adapter) -{ - u8 *wrb; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = (u8 *)wrb_from_mbox(adapter); - *wrb++ = 0xFF; - *wrb++ = 0x12; - *wrb++ = 0x34; - *wrb++ = 0xFF; - *wrb++ = 0xFF; - *wrb++ = 0x56; - *wrb++ = 0x78; - *wrb = 0xFF; - - status = be_mbox_notify_wait(adapter); - - mutex_unlock(&adapter->mbox_lock); - return status; -} - -/* Tell fw we're done with firing cmds by writing a - * special pattern across the wrb hdr; uses mbox - */ -int be_cmd_fw_clean(struct be_adapter *adapter) -{ - u8 *wrb; - int status; - - if (adapter->eeh_err) - return -EIO; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = (u8 *)wrb_from_mbox(adapter); - *wrb++ = 0xFF; - *wrb++ = 0xAA; - *wrb++ = 0xBB; - *wrb++ = 0xFF; - *wrb++ = 0xFF; - *wrb++ = 0xCC; - *wrb++ = 0xDD; - *wrb = 0xFF; - - status = be_mbox_notify_wait(adapter); - - mutex_unlock(&adapter->mbox_lock); - return status; -} -int be_cmd_eq_create(struct be_adapter *adapter, - struct be_queue_info *eq, int eq_delay) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_eq_create *req; - struct be_dma_mem *q_mem = &eq->dma_mem; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, OPCODE_COMMON_EQ_CREATE); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_EQ_CREATE, sizeof(*req)); - - req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); - - AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1); - /* 4byte eqe*/ - AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0); - AMAP_SET_BITS(struct amap_eq_context, count, req->context, - __ilog2_u32(eq->len/256)); - AMAP_SET_BITS(struct amap_eq_context, delaymult, req->context, - eq_delay_to_mult(eq_delay)); - be_dws_cpu_to_le(req->context, sizeof(req->context)); - - be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - - status = be_mbox_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_eq_create *resp = embedded_payload(wrb); - eq->id = le16_to_cpu(resp->eq_id); - eq->created = true; - } - - mutex_unlock(&adapter->mbox_lock); - return status; -} - -/* Uses mbox */ -int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, - u8 type, bool permanent, u32 if_handle) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_mac_query *req; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_NTWK_MAC_QUERY); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req)); - - req->type = type; - if (permanent) { - req->permanent = 1; - } else { - req->if_id = cpu_to_le16((u16) if_handle); - req->permanent = 0; - } - - status = be_mbox_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_mac_query *resp = embedded_payload(wrb); - memcpy(mac_addr, resp->mac.addr, ETH_ALEN); - } - - mutex_unlock(&adapter->mbox_lock); - return status; -} - -/* Uses synchronous MCCQ */ -int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, - u32 if_id, u32 *pmac_id, u32 domain) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_pmac_add *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_NTWK_PMAC_ADD); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req)); - - req->hdr.domain = domain; - req->if_id = cpu_to_le32(if_id); - memcpy(req->mac_address, mac_addr, ETH_ALEN); - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb); - *pmac_id = le32_to_cpu(resp->pmac_id); - } - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses synchronous MCCQ */ -int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id, u32 dom) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_pmac_del *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_NTWK_PMAC_DEL); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req)); - - req->hdr.domain = dom; - req->if_id = cpu_to_le32(if_id); - req->pmac_id = cpu_to_le32(pmac_id); - - status = be_mcc_notify_wait(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses Mbox */ -int be_cmd_cq_create(struct be_adapter *adapter, - struct be_queue_info *cq, struct be_queue_info *eq, - bool sol_evts, bool no_delay, int coalesce_wm) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_cq_create *req; - struct be_dma_mem *q_mem = &cq->dma_mem; - void *ctxt; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - ctxt = &req->context; - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_CQ_CREATE); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_CQ_CREATE, sizeof(*req)); - - req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); - if (lancer_chip(adapter)) { - req->hdr.version = 2; - req->page_size = 1; /* 1 for 4K */ - AMAP_SET_BITS(struct amap_cq_context_lancer, nodelay, ctxt, - no_delay); - AMAP_SET_BITS(struct amap_cq_context_lancer, count, ctxt, - __ilog2_u32(cq->len/256)); - AMAP_SET_BITS(struct amap_cq_context_lancer, valid, ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context_lancer, eventable, - ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context_lancer, eqid, - ctxt, eq->id); - AMAP_SET_BITS(struct amap_cq_context_lancer, armed, ctxt, 1); - } else { - AMAP_SET_BITS(struct amap_cq_context_be, coalescwm, ctxt, - coalesce_wm); - AMAP_SET_BITS(struct amap_cq_context_be, nodelay, - ctxt, no_delay); - AMAP_SET_BITS(struct amap_cq_context_be, count, ctxt, - __ilog2_u32(cq->len/256)); - AMAP_SET_BITS(struct amap_cq_context_be, valid, ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context_be, solevent, - ctxt, sol_evts); - AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id); - AMAP_SET_BITS(struct amap_cq_context_be, armed, ctxt, 1); - } - - be_dws_cpu_to_le(ctxt, sizeof(req->context)); - - be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - - status = be_mbox_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_cq_create *resp = embedded_payload(wrb); - cq->id = le16_to_cpu(resp->cq_id); - cq->created = true; - } - - mutex_unlock(&adapter->mbox_lock); - - return status; -} - -static u32 be_encoded_q_len(int q_len) -{ - u32 len_encoded = fls(q_len); /* log2(len) + 1 */ - if (len_encoded == 16) - len_encoded = 0; - return len_encoded; -} - -int be_cmd_mccq_ext_create(struct be_adapter *adapter, - struct be_queue_info *mccq, - struct be_queue_info *cq) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_mcc_ext_create *req; - struct be_dma_mem *q_mem = &mccq->dma_mem; - void *ctxt; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - ctxt = &req->context; - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_MCC_CREATE_EXT); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req)); - - req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); - if (lancer_chip(adapter)) { - req->hdr.version = 1; - req->cq_id = cpu_to_le16(cq->id); - - AMAP_SET_BITS(struct amap_mcc_context_lancer, ring_size, ctxt, - be_encoded_q_len(mccq->len)); - AMAP_SET_BITS(struct amap_mcc_context_lancer, valid, ctxt, 1); - AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_id, - ctxt, cq->id); - AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_valid, - ctxt, 1); - - } else { - AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); - AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, - be_encoded_q_len(mccq->len)); - AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); - } - - /* Subscribe to Link State and Group 5 Events(bits 1 and 5 set) */ - req->async_event_bitmap[0] = cpu_to_le32(0x00000022); - be_dws_cpu_to_le(ctxt, sizeof(req->context)); - - be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - - status = be_mbox_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb); - mccq->id = le16_to_cpu(resp->id); - mccq->created = true; - } - mutex_unlock(&adapter->mbox_lock); - - return status; -} - -int be_cmd_mccq_org_create(struct be_adapter *adapter, - struct be_queue_info *mccq, - struct be_queue_info *cq) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_mcc_create *req; - struct be_dma_mem *q_mem = &mccq->dma_mem; - void *ctxt; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - ctxt = &req->context; - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_MCC_CREATE); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MCC_CREATE, sizeof(*req)); - - req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); - - AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); - AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, - be_encoded_q_len(mccq->len)); - AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); - - be_dws_cpu_to_le(ctxt, sizeof(req->context)); - - be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - - status = be_mbox_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb); - mccq->id = le16_to_cpu(resp->id); - mccq->created = true; - } - - mutex_unlock(&adapter->mbox_lock); - return status; -} - -int be_cmd_mccq_create(struct be_adapter *adapter, - struct be_queue_info *mccq, - struct be_queue_info *cq) -{ - int status; - - status = be_cmd_mccq_ext_create(adapter, mccq, cq); - if (status && !lancer_chip(adapter)) { - dev_warn(&adapter->pdev->dev, "Upgrade to F/W ver 2.102.235.0 " - "or newer to avoid conflicting priorities between NIC " - "and FCoE traffic"); - status = be_cmd_mccq_org_create(adapter, mccq, cq); - } - return status; -} - -int be_cmd_txq_create(struct be_adapter *adapter, - struct be_queue_info *txq, - struct be_queue_info *cq) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_eth_tx_create *req; - struct be_dma_mem *q_mem = &txq->dma_mem; - void *ctxt; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - ctxt = &req->context; - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_ETH_TX_CREATE); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_TX_CREATE, - sizeof(*req)); - - if (lancer_chip(adapter)) { - req->hdr.version = 1; - AMAP_SET_BITS(struct amap_tx_context, if_id, ctxt, - adapter->if_handle); - } - - req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size); - req->ulp_num = BE_ULP1_NUM; - req->type = BE_ETH_TX_RING_TYPE_STANDARD; - - AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, - be_encoded_q_len(txq->len)); - AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1); - AMAP_SET_BITS(struct amap_tx_context, cq_id_send, ctxt, cq->id); - - be_dws_cpu_to_le(ctxt, sizeof(req->context)); - - be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - - status = be_mbox_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb); - txq->id = le16_to_cpu(resp->cid); - txq->created = true; - } - - mutex_unlock(&adapter->mbox_lock); - - return status; -} - -/* Uses MCC */ -int be_cmd_rxq_create(struct be_adapter *adapter, - struct be_queue_info *rxq, u16 cq_id, u16 frag_size, - u16 max_frame_size, u32 if_id, u32 rss, u8 *rss_id) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_eth_rx_create *req; - struct be_dma_mem *q_mem = &rxq->dma_mem; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_ETH_RX_CREATE); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_RX_CREATE, - sizeof(*req)); - - req->cq_id = cpu_to_le16(cq_id); - req->frag_size = fls(frag_size) - 1; - req->num_pages = 2; - be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - req->interface_id = cpu_to_le32(if_id); - req->max_frame_size = cpu_to_le16(max_frame_size); - req->rss_queue = cpu_to_le32(rss); - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb); - rxq->id = le16_to_cpu(resp->id); - rxq->created = true; - *rss_id = resp->rss_id; - } - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Generic destroyer function for all types of queues - * Uses Mbox - */ -int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, - int queue_type) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_q_destroy *req; - u8 subsys = 0, opcode = 0; - int status; - - if (adapter->eeh_err) - return -EIO; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - - switch (queue_type) { - case QTYPE_EQ: - subsys = CMD_SUBSYSTEM_COMMON; - opcode = OPCODE_COMMON_EQ_DESTROY; - break; - case QTYPE_CQ: - subsys = CMD_SUBSYSTEM_COMMON; - opcode = OPCODE_COMMON_CQ_DESTROY; - break; - case QTYPE_TXQ: - subsys = CMD_SUBSYSTEM_ETH; - opcode = OPCODE_ETH_TX_DESTROY; - break; - case QTYPE_RXQ: - subsys = CMD_SUBSYSTEM_ETH; - opcode = OPCODE_ETH_RX_DESTROY; - break; - case QTYPE_MCCQ: - subsys = CMD_SUBSYSTEM_COMMON; - opcode = OPCODE_COMMON_MCC_DESTROY; - break; - default: - BUG(); - } - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, opcode); - - be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req)); - req->id = cpu_to_le16(q->id); - - status = be_mbox_notify_wait(adapter); - if (!status) - q->created = false; - - mutex_unlock(&adapter->mbox_lock); - return status; -} - -/* Uses MCC */ -int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_q_destroy *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, OPCODE_ETH_RX_DESTROY); - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_RX_DESTROY, - sizeof(*req)); - req->id = cpu_to_le16(q->id); - - status = be_mcc_notify_wait(adapter); - if (!status) - q->created = false; - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Create an rx filtering policy configuration on an i/f - * Uses mbox - */ -int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, - u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id, - u32 domain) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_if_create *req; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_NTWK_INTERFACE_CREATE); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req)); - - req->hdr.domain = domain; - req->capability_flags = cpu_to_le32(cap_flags); - req->enable_flags = cpu_to_le32(en_flags); - req->pmac_invalid = pmac_invalid; - if (!pmac_invalid) - memcpy(req->mac_addr, mac, ETH_ALEN); - - status = be_mbox_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_if_create *resp = embedded_payload(wrb); - *if_handle = le32_to_cpu(resp->interface_id); - if (!pmac_invalid) - *pmac_id = le32_to_cpu(resp->pmac_id); - } - - mutex_unlock(&adapter->mbox_lock); - return status; -} - -/* Uses mbox */ -int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id, u32 domain) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_if_destroy *req; - int status; - - if (adapter->eeh_err) - return -EIO; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_NTWK_INTERFACE_DESTROY); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req)); - - req->hdr.domain = domain; - req->interface_id = cpu_to_le32(interface_id); - - status = be_mbox_notify_wait(adapter); - - mutex_unlock(&adapter->mbox_lock); - - return status; -} - -/* Get stats is a non embedded command: the request is not embedded inside - * WRB but is a separate dma memory block - * Uses asynchronous MCC - */ -int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_hdr *hdr; - struct be_sge *sge; - int status = 0; - - if (MODULO(adapter->work_counter, be_get_temp_freq) == 0) - be_cmd_get_die_temperature(adapter); - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - hdr = nonemb_cmd->va; - sge = nonembedded_sgl(wrb); - - be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1, - OPCODE_ETH_GET_STATISTICS); - - be_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size); - - if (adapter->generation == BE_GEN3) - hdr->version = 1; - - wrb->tag1 = CMD_SUBSYSTEM_ETH; - sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); - sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); - sge->len = cpu_to_le32(nonemb_cmd->size); - - be_mcc_notify(adapter); - adapter->stats_cmd_sent = true; - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Lancer Stats */ -int lancer_cmd_get_pport_stats(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd) -{ - - struct be_mcc_wrb *wrb; - struct lancer_cmd_req_pport_stats *req; - struct be_sge *sge; - int status = 0; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = nonemb_cmd->va; - sge = nonembedded_sgl(wrb); - - be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1, - OPCODE_ETH_GET_PPORT_STATS); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size); - - - req->cmd_params.params.pport_num = cpu_to_le16(adapter->port_num); - req->cmd_params.params.reset_stats = 0; - - wrb->tag1 = CMD_SUBSYSTEM_ETH; - sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); - sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); - sge->len = cpu_to_le32(nonemb_cmd->size); - - be_mcc_notify(adapter); - adapter->stats_cmd_sent = true; - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses synchronous mcc */ -int be_cmd_link_status_query(struct be_adapter *adapter, - bool *link_up, u8 *mac_speed, u16 *link_speed, u32 dom) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_link_status *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - *link_up = false; - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_NTWK_LINK_STATUS_QUERY); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req)); - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_link_status *resp = embedded_payload(wrb); - if (resp->mac_speed != PHY_LINK_SPEED_ZERO) { - *link_up = true; - *link_speed = le16_to_cpu(resp->link_speed); - *mac_speed = resp->mac_speed; - } - } - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses synchronous mcc */ -int be_cmd_get_die_temperature(struct be_adapter *adapter) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_get_cntl_addnl_attribs *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES, sizeof(*req)); - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_get_cntl_addnl_attribs *resp = - embedded_payload(wrb); - adapter->drv_stats.be_on_die_temperature = - resp->on_die_temperature; - } - /* If IOCTL fails once, do not bother issuing it again */ - else - be_get_temp_freq = 0; - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses synchronous mcc */ -int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_get_fat *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_MANAGE_FAT); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MANAGE_FAT, sizeof(*req)); - req->fat_operation = cpu_to_le32(QUERY_FAT); - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_get_fat *resp = embedded_payload(wrb); - if (log_size && resp->log_size) - *log_size = le32_to_cpu(resp->log_size) - - sizeof(u32); - } -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) -{ - struct be_dma_mem get_fat_cmd; - struct be_mcc_wrb *wrb; - struct be_cmd_req_get_fat *req; - struct be_sge *sge; - u32 offset = 0, total_size, buf_size, - log_offset = sizeof(u32), payload_len; - int status; - - if (buf_len == 0) - return; - - total_size = buf_len; - - get_fat_cmd.size = sizeof(struct be_cmd_req_get_fat) + 60*1024; - get_fat_cmd.va = pci_alloc_consistent(adapter->pdev, - get_fat_cmd.size, - &get_fat_cmd.dma); - if (!get_fat_cmd.va) { - status = -ENOMEM; - dev_err(&adapter->pdev->dev, - "Memory allocation failure while retrieving FAT data\n"); - return; - } - - spin_lock_bh(&adapter->mcc_lock); - - while (total_size) { - buf_size = min(total_size, (u32)60*1024); - total_size -= buf_size; - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = get_fat_cmd.va; - sge = nonembedded_sgl(wrb); - - payload_len = sizeof(struct be_cmd_req_get_fat) + buf_size; - be_wrb_hdr_prepare(wrb, payload_len, false, 1, - OPCODE_COMMON_MANAGE_FAT); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MANAGE_FAT, payload_len); - - sge->pa_hi = cpu_to_le32(upper_32_bits(get_fat_cmd.dma)); - sge->pa_lo = cpu_to_le32(get_fat_cmd.dma & 0xFFFFFFFF); - sge->len = cpu_to_le32(get_fat_cmd.size); - - req->fat_operation = cpu_to_le32(RETRIEVE_FAT); - req->read_log_offset = cpu_to_le32(log_offset); - req->read_log_length = cpu_to_le32(buf_size); - req->data_buffer_size = cpu_to_le32(buf_size); - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_get_fat *resp = get_fat_cmd.va; - memcpy(buf + offset, - resp->data_buffer, - resp->read_log_length); - } else { - dev_err(&adapter->pdev->dev, "FAT Table Retrieve error\n"); - goto err; - } - offset += buf_size; - log_offset += buf_size; - } -err: - pci_free_consistent(adapter->pdev, get_fat_cmd.size, - get_fat_cmd.va, - get_fat_cmd.dma); - spin_unlock_bh(&adapter->mcc_lock); -} - -/* Uses Mbox */ -int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_get_fw_version *req; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_GET_FW_VERSION); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_FW_VERSION, sizeof(*req)); - - status = be_mbox_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); - strncpy(fw_ver, resp->firmware_version_string, FW_VER_LEN); - } - - mutex_unlock(&adapter->mbox_lock); - return status; -} - -/* set the EQ delay interval of an EQ to specified value - * Uses async mcc - */ -int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_modify_eq_delay *req; - int status = 0; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_MODIFY_EQ_DELAY); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req)); - - req->num_eq = cpu_to_le32(1); - req->delay[0].eq_id = cpu_to_le32(eq_id); - req->delay[0].phase = 0; - req->delay[0].delay_multiplier = cpu_to_le32(eqd); - - be_mcc_notify(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses sycnhronous mcc */ -int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, - u32 num, bool untagged, bool promiscuous) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_vlan_config *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_NTWK_VLAN_CONFIG); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req)); - - req->interface_id = if_id; - req->promiscuous = promiscuous; - req->untagged = untagged; - req->num_vlan = num; - if (!promiscuous) { - memcpy(req->normal_vlan, vtag_array, - req->num_vlan * sizeof(vtag_array[0])); - } - - status = be_mcc_notify_wait(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses MCC for this command as it may be called in BH context - * Uses synchronous mcc - */ -int be_cmd_promiscuous_config(struct be_adapter *adapter, bool en) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_rx_filter *req; - struct be_dma_mem promiscous_cmd; - struct be_sge *sge; - int status; - - memset(&promiscous_cmd, 0, sizeof(struct be_dma_mem)); - promiscous_cmd.size = sizeof(struct be_cmd_req_rx_filter); - promiscous_cmd.va = pci_alloc_consistent(adapter->pdev, - promiscous_cmd.size, &promiscous_cmd.dma); - if (!promiscous_cmd.va) { - dev_err(&adapter->pdev->dev, - "Memory allocation failure\n"); - return -ENOMEM; - } - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - - req = promiscous_cmd.va; - sge = nonembedded_sgl(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, - OPCODE_COMMON_NTWK_RX_FILTER); - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req)); - - req->if_id = cpu_to_le32(adapter->if_handle); - req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS); - if (en) - req->if_flags = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS); - - sge->pa_hi = cpu_to_le32(upper_32_bits(promiscous_cmd.dma)); - sge->pa_lo = cpu_to_le32(promiscous_cmd.dma & 0xFFFFFFFF); - sge->len = cpu_to_le32(promiscous_cmd.size); - - status = be_mcc_notify_wait(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - pci_free_consistent(adapter->pdev, promiscous_cmd.size, - promiscous_cmd.va, promiscous_cmd.dma); - return status; -} - -/* - * Uses MCC for this command as it may be called in BH context - * (mc == NULL) => multicast promiscuous - */ -int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id, - struct net_device *netdev, struct be_dma_mem *mem) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_mcast_mac_config *req = mem->va; - struct be_sge *sge; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - sge = nonembedded_sgl(wrb); - memset(req, 0, sizeof(*req)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, - OPCODE_COMMON_NTWK_MULTICAST_SET); - sge->pa_hi = cpu_to_le32(upper_32_bits(mem->dma)); - sge->pa_lo = cpu_to_le32(mem->dma & 0xFFFFFFFF); - sge->len = cpu_to_le32(mem->size); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_MULTICAST_SET, sizeof(*req)); - - req->interface_id = if_id; - if (netdev) { - int i; - struct netdev_hw_addr *ha; - - req->num_mac = cpu_to_le16(netdev_mc_count(netdev)); - - i = 0; - netdev_for_each_mc_addr(ha, netdev) - memcpy(req->mac[i++].byte, ha->addr, ETH_ALEN); - } else { - req->promiscuous = 1; - } - - status = be_mcc_notify_wait(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses synchrounous mcc */ -int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_set_flow_control *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_SET_FLOW_CONTROL); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req)); - - req->tx_flow_control = cpu_to_le16((u16)tx_fc); - req->rx_flow_control = cpu_to_le16((u16)rx_fc); - - status = be_mcc_notify_wait(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses sycn mcc */ -int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_get_flow_control *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_GET_FLOW_CONTROL); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req)); - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_get_flow_control *resp = - embedded_payload(wrb); - *tx_fc = le16_to_cpu(resp->tx_flow_control); - *rx_fc = le16_to_cpu(resp->rx_flow_control); - } - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses mbox */ -int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, - u32 *mode, u32 *caps) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_query_fw_cfg *req; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_QUERY_FIRMWARE_CONFIG); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req)); - - status = be_mbox_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb); - *port_num = le32_to_cpu(resp->phys_port); - *mode = le32_to_cpu(resp->function_mode); - *caps = le32_to_cpu(resp->function_caps); - } - - mutex_unlock(&adapter->mbox_lock); - return status; -} - -/* Uses mbox */ -int be_cmd_reset_function(struct be_adapter *adapter) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_hdr *req; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_FUNCTION_RESET); - - be_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_FUNCTION_RESET, sizeof(*req)); - - status = be_mbox_notify_wait(adapter); - - mutex_unlock(&adapter->mbox_lock); - return status; -} - -int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_rss_config *req; - u32 myhash[10] = {0x0123, 0x4567, 0x89AB, 0xCDEF, 0x01EF, - 0x0123, 0x4567, 0x89AB, 0xCDEF, 0x01EF}; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_ETH_RSS_CONFIG); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_RSS_CONFIG, sizeof(*req)); - - req->if_id = cpu_to_le32(adapter->if_handle); - req->enable_rss = cpu_to_le16(RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4); - req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1); - memcpy(req->cpu_table, rsstable, table_size); - memcpy(req->hash, myhash, sizeof(myhash)); - be_dws_cpu_to_le(req->hash, sizeof(req->hash)); - - status = be_mbox_notify_wait(adapter); - - mutex_unlock(&adapter->mbox_lock); - return status; -} - -/* Uses sync mcc */ -int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, - u8 bcn, u8 sts, u8 state) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_enable_disable_beacon *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_ENABLE_DISABLE_BEACON); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_ENABLE_DISABLE_BEACON, sizeof(*req)); - - req->port_num = port_num; - req->beacon_state = state; - req->beacon_duration = bcn; - req->status_duration = sts; - - status = be_mcc_notify_wait(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -/* Uses sync mcc */ -int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_get_beacon_state *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_GET_BEACON_STATE); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req)); - - req->port_num = port_num; - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_get_beacon_state *resp = - embedded_payload(wrb); - *state = resp->beacon_state; - } - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, - u32 data_size, u32 data_offset, const char *obj_name, - u32 *data_written, u8 *addn_status) -{ - struct be_mcc_wrb *wrb; - struct lancer_cmd_req_write_object *req; - struct lancer_cmd_resp_write_object *resp; - void *ctxt = NULL; - int status; - - spin_lock_bh(&adapter->mcc_lock); - adapter->flash_status = 0; - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err_unlock; - } - - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(struct lancer_cmd_req_write_object), - true, 1, OPCODE_COMMON_WRITE_OBJECT); - wrb->tag1 = CMD_SUBSYSTEM_COMMON; - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_WRITE_OBJECT, - sizeof(struct lancer_cmd_req_write_object)); - - ctxt = &req->context; - AMAP_SET_BITS(struct amap_lancer_write_obj_context, - write_length, ctxt, data_size); - - if (data_size == 0) - AMAP_SET_BITS(struct amap_lancer_write_obj_context, - eof, ctxt, 1); - else - AMAP_SET_BITS(struct amap_lancer_write_obj_context, - eof, ctxt, 0); - - be_dws_cpu_to_le(ctxt, sizeof(req->context)); - req->write_offset = cpu_to_le32(data_offset); - strcpy(req->object_name, obj_name); - req->descriptor_count = cpu_to_le32(1); - req->buf_len = cpu_to_le32(data_size); - req->addr_low = cpu_to_le32((cmd->dma + - sizeof(struct lancer_cmd_req_write_object)) - & 0xFFFFFFFF); - req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma + - sizeof(struct lancer_cmd_req_write_object))); - - be_mcc_notify(adapter); - spin_unlock_bh(&adapter->mcc_lock); - - if (!wait_for_completion_timeout(&adapter->flash_compl, - msecs_to_jiffies(12000))) - status = -1; - else - status = adapter->flash_status; - - resp = embedded_payload(wrb); - if (!status) { - *data_written = le32_to_cpu(resp->actual_write_len); - } else { - *addn_status = resp->additional_status; - status = resp->status; - } - - return status; - -err_unlock: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, - u32 flash_type, u32 flash_opcode, u32 buf_size) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_write_flashrom *req; - struct be_sge *sge; - int status; - - spin_lock_bh(&adapter->mcc_lock); - adapter->flash_status = 0; - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err_unlock; - } - req = cmd->va; - sge = nonembedded_sgl(wrb); - - be_wrb_hdr_prepare(wrb, cmd->size, false, 1, - OPCODE_COMMON_WRITE_FLASHROM); - wrb->tag1 = CMD_SUBSYSTEM_COMMON; - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_WRITE_FLASHROM, cmd->size); - sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma)); - sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF); - sge->len = cpu_to_le32(cmd->size); - - req->params.op_type = cpu_to_le32(flash_type); - req->params.op_code = cpu_to_le32(flash_opcode); - req->params.data_buf_size = cpu_to_le32(buf_size); - - be_mcc_notify(adapter); - spin_unlock_bh(&adapter->mcc_lock); - - if (!wait_for_completion_timeout(&adapter->flash_compl, - msecs_to_jiffies(12000))) - status = -1; - else - status = adapter->flash_status; - - return status; - -err_unlock: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, - int offset) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_write_flashrom *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req)+4, true, 0, - OPCODE_COMMON_READ_FLASHROM); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_READ_FLASHROM, sizeof(*req)+4); - - req->params.op_type = cpu_to_le32(IMG_TYPE_REDBOOT); - req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT); - req->params.offset = cpu_to_le32(offset); - req->params.data_buf_size = cpu_to_le32(0x4); - - status = be_mcc_notify_wait(adapter); - if (!status) - memcpy(flashed_crc, req->params.data_buf, 4); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, - struct be_dma_mem *nonemb_cmd) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_acpi_wol_magic_config *req; - struct be_sge *sge; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = nonemb_cmd->va; - sge = nonembedded_sgl(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, - OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req)); - memcpy(req->magic_mac, mac, ETH_ALEN); - - sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); - sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); - sge->len = cpu_to_le32(nonemb_cmd->size); - - status = be_mcc_notify_wait(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, - u8 loopback_type, u8 enable) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_set_lmode *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_LOWLEVEL_SET_LOOPBACK_MODE); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, - OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, - sizeof(*req)); - - req->src_port = port_num; - req->dest_port = port_num; - req->loopback_type = loopback_type; - req->loopback_state = enable; - - status = be_mcc_notify_wait(adapter); -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, - u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_loopback_test *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_LOWLEVEL_LOOPBACK_TEST); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, - OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req)); - req->hdr.timeout = cpu_to_le32(4); - - req->pattern = cpu_to_le64(pattern); - req->src_port = cpu_to_le32(port_num); - req->dest_port = cpu_to_le32(port_num); - req->pkt_size = cpu_to_le32(pkt_size); - req->num_pkts = cpu_to_le32(num_pkts); - req->loopback_type = cpu_to_le32(loopback_type); - - status = be_mcc_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_loopback_test *resp = embedded_payload(wrb); - status = le32_to_cpu(resp->status); - } - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, - u32 byte_cnt, struct be_dma_mem *cmd) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_ddrdma_test *req; - struct be_sge *sge; - int status; - int i, j = 0; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = cmd->va; - sge = nonembedded_sgl(wrb); - be_wrb_hdr_prepare(wrb, cmd->size, false, 1, - OPCODE_LOWLEVEL_HOST_DDR_DMA); - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, - OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size); - - sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma)); - sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF); - sge->len = cpu_to_le32(cmd->size); - - req->pattern = cpu_to_le64(pattern); - req->byte_count = cpu_to_le32(byte_cnt); - for (i = 0; i < byte_cnt; i++) { - req->snd_buff[i] = (u8)(pattern >> (j*8)); - j++; - if (j > 7) - j = 0; - } - - status = be_mcc_notify_wait(adapter); - - if (!status) { - struct be_cmd_resp_ddrdma_test *resp; - resp = cmd->va; - if ((memcmp(resp->rcv_buff, req->snd_buff, byte_cnt) != 0) || - resp->snd_err) { - status = -1; - } - } - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_get_seeprom_data(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_seeprom_read *req; - struct be_sge *sge; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = nonemb_cmd->va; - sge = nonembedded_sgl(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, - OPCODE_COMMON_SEEPROM_READ); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SEEPROM_READ, sizeof(*req)); - - sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); - sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); - sge->len = cpu_to_le32(nonemb_cmd->size); - - status = be_mcc_notify_wait(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_get_phy_info(struct be_adapter *adapter, struct be_dma_mem *cmd) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_get_phy_info *req; - struct be_sge *sge; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - - req = cmd->va; - sge = nonembedded_sgl(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, - OPCODE_COMMON_GET_PHY_DETAILS); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_PHY_DETAILS, - sizeof(*req)); - - sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma)); - sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF); - sge->len = cpu_to_le32(cmd->size); - - status = be_mcc_notify_wait(adapter); -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_set_qos *req; - int status; - - spin_lock_bh(&adapter->mcc_lock); - - wrb = wrb_from_mccq(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_SET_QOS); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_QOS, sizeof(*req)); - - req->hdr.domain = domain; - req->valid_bits = cpu_to_le32(BE_QOS_BITS_NIC); - req->max_bps_nic = cpu_to_le32(bps); - - status = be_mcc_notify_wait(adapter); - -err: - spin_unlock_bh(&adapter->mcc_lock); - return status; -} - -int be_cmd_get_cntl_attributes(struct be_adapter *adapter) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_cntl_attribs *req; - struct be_cmd_resp_cntl_attribs *resp; - struct be_sge *sge; - int status; - int payload_len = max(sizeof(*req), sizeof(*resp)); - struct mgmt_controller_attrib *attribs; - struct be_dma_mem attribs_cmd; - - memset(&attribs_cmd, 0, sizeof(struct be_dma_mem)); - attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs); - attribs_cmd.va = pci_alloc_consistent(adapter->pdev, attribs_cmd.size, - &attribs_cmd.dma); - if (!attribs_cmd.va) { - dev_err(&adapter->pdev->dev, - "Memory allocation failure\n"); - return -ENOMEM; - } - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - req = attribs_cmd.va; - sge = nonembedded_sgl(wrb); - - be_wrb_hdr_prepare(wrb, payload_len, false, 1, - OPCODE_COMMON_GET_CNTL_ATTRIBUTES); - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len); - sge->pa_hi = cpu_to_le32(upper_32_bits(attribs_cmd.dma)); - sge->pa_lo = cpu_to_le32(attribs_cmd.dma & 0xFFFFFFFF); - sge->len = cpu_to_le32(attribs_cmd.size); - - status = be_mbox_notify_wait(adapter); - if (!status) { - attribs = attribs_cmd.va + sizeof(struct be_cmd_resp_hdr); - adapter->hba_port_num = attribs->hba_attribs.phy_port; - } - -err: - mutex_unlock(&adapter->mbox_lock); - pci_free_consistent(adapter->pdev, attribs_cmd.size, attribs_cmd.va, - attribs_cmd.dma); - return status; -} - -/* Uses mbox */ -int be_cmd_req_native_mode(struct be_adapter *adapter) -{ - struct be_mcc_wrb *wrb; - struct be_cmd_req_set_func_cap *req; - int status; - - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; - - wrb = wrb_from_mbox(adapter); - if (!wrb) { - status = -EBUSY; - goto err; - } - - req = embedded_payload(wrb); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, - OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP, sizeof(*req)); - - req->valid_cap_flags = cpu_to_le32(CAPABILITY_SW_TIMESTAMPS | - CAPABILITY_BE3_NATIVE_ERX_API); - req->cap_flags = cpu_to_le32(CAPABILITY_BE3_NATIVE_ERX_API); - - status = be_mbox_notify_wait(adapter); - if (!status) { - struct be_cmd_resp_set_func_cap *resp = embedded_payload(wrb); - adapter->be3_native = le32_to_cpu(resp->cap_flags) & - CAPABILITY_BE3_NATIVE_ERX_API; - } -err: - mutex_unlock(&adapter->mbox_lock); - return status; -} |