diff options
Diffstat (limited to 'drivers/net/benet/be_cmds.c')
| -rw-r--r-- | drivers/net/benet/be_cmds.c | 681 |
1 files changed, 384 insertions, 297 deletions
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index 583517ed56f..3dd76c4170b 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -16,21 +16,22 @@ */ #include "be.h" +#include "be_cmds.h" -static void be_mcc_notify(struct be_ctrl_info *ctrl) +static void be_mcc_notify(struct be_adapter *adapter) { - struct be_queue_info *mccq = &ctrl->mcc_obj.q; + struct be_queue_info *mccq = &adapter->mcc_obj.q; u32 val = 0; val |= mccq->id & DB_MCCQ_RING_ID_MASK; val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT; - iowrite32(val, ctrl->db + DB_MCCQ_OFFSET); + 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_cq_entry *compl) +static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl) { if (compl->flags != 0) { compl->flags = le32_to_cpu(compl->flags); @@ -42,13 +43,13 @@ static inline bool be_mcc_compl_is_new(struct be_mcc_cq_entry *compl) } /* Need to reset the entire word that houses the valid bit */ -static inline void be_mcc_compl_use(struct be_mcc_cq_entry *compl) +static inline void be_mcc_compl_use(struct be_mcc_compl *compl) { compl->flags = 0; } -static int be_mcc_compl_process(struct be_ctrl_info *ctrl, - struct be_mcc_cq_entry *compl) +static int be_mcc_compl_process(struct be_adapter *adapter, + struct be_mcc_compl *compl) { u16 compl_status, extd_status; @@ -58,23 +59,30 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl, compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) & CQE_STATUS_COMPL_MASK; - if (compl_status != MCC_STATUS_SUCCESS) { + if (compl_status == MCC_STATUS_SUCCESS) { + if (compl->tag0 == OPCODE_ETH_GET_STATISTICS) { + struct be_cmd_resp_get_stats *resp = + adapter->stats.cmd.va; + be_dws_le_to_cpu(&resp->hw_stats, + sizeof(resp->hw_stats)); + netdev_stats_update(adapter); + } + } else if (compl_status != MCC_STATUS_NOT_SUPPORTED) { extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) & CQE_STATUS_EXTD_MASK; - printk(KERN_WARNING DRV_NAME - " error in cmd completion: status(compl/extd)=%d/%d\n", + dev_warn(&adapter->pdev->dev, + "Error in cmd completion: status(compl/extd)=%d/%d\n", compl_status, extd_status); - return -1; } - return 0; + 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_ctrl_info *ctrl, +static void be_async_link_state_process(struct be_adapter *adapter, struct be_async_event_link_state *evt) { - ctrl->async_cb(ctrl->adapter_ctxt, - evt->port_link_status == ASYNC_EVENT_LINK_UP ? true : false); + be_link_status_update(adapter, + evt->port_link_status == ASYNC_EVENT_LINK_UP); } static inline bool is_link_state_evt(u32 trailer) @@ -84,10 +92,10 @@ static inline bool is_link_state_evt(u32 trailer) ASYNC_EVENT_CODE_LINK_STATE); } -static struct be_mcc_cq_entry *be_mcc_compl_get(struct be_ctrl_info *ctrl) +static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter) { - struct be_queue_info *mcc_cq = &ctrl->mcc_obj.cq; - struct be_mcc_cq_entry *compl = queue_tail_node(mcc_cq); + 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); @@ -96,55 +104,64 @@ static struct be_mcc_cq_entry *be_mcc_compl_get(struct be_ctrl_info *ctrl) return NULL; } -void be_process_mcc(struct be_ctrl_info *ctrl) +int be_process_mcc(struct be_adapter *adapter) { - struct be_mcc_cq_entry *compl; - int num = 0; + struct be_mcc_compl *compl; + int num = 0, status = 0; - spin_lock_bh(&ctrl->mcc_cq_lock); - while ((compl = be_mcc_compl_get(ctrl))) { + 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 */ BUG_ON(!is_link_state_evt(compl->flags)); /* Interpret compl as a async link evt */ - be_async_link_state_process(ctrl, + be_async_link_state_process(adapter, (struct be_async_event_link_state *) compl); - } else { - be_mcc_compl_process(ctrl, compl); - atomic_dec(&ctrl->mcc_obj.q.used); + } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { + status = be_mcc_compl_process(adapter, compl); + atomic_dec(&adapter->mcc_obj.q.used); } be_mcc_compl_use(compl); num++; } + if (num) - be_cq_notify(ctrl, ctrl->mcc_obj.cq.id, true, num); - spin_unlock_bh(&ctrl->mcc_cq_lock); + be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, num); + + spin_unlock_bh(&adapter->mcc_cq_lock); + return status; } /* Wait till no more pending mcc requests are present */ -static void be_mcc_wait_compl(struct be_ctrl_info *ctrl) +static int be_mcc_wait_compl(struct be_adapter *adapter) { -#define mcc_timeout 50000 /* 5s timeout */ - int i; +#define mcc_timeout 120000 /* 12s timeout */ + int i, status; for (i = 0; i < mcc_timeout; i++) { - be_process_mcc(ctrl); - if (atomic_read(&ctrl->mcc_obj.q.used) == 0) + status = be_process_mcc(adapter); + if (status) + return status; + + if (atomic_read(&adapter->mcc_obj.q.used) == 0) break; udelay(100); } - if (i == mcc_timeout) - printk(KERN_WARNING DRV_NAME "mcc poll timed out\n"); + if (i == mcc_timeout) { + dev_err(&adapter->pdev->dev, "mccq poll timed out\n"); + return -1; + } + return 0; } /* Notify MCC requests and wait for completion */ -static void be_mcc_notify_wait(struct be_ctrl_info *ctrl) +static int be_mcc_notify_wait(struct be_adapter *adapter) { - be_mcc_notify(ctrl); - be_mcc_wait_compl(ctrl); + be_mcc_notify(adapter); + return be_mcc_wait_compl(adapter); } -static int be_mbox_db_ready_wait(void __iomem *db) +static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) { int cnt = 0, wait = 5; u32 ready; @@ -154,9 +171,8 @@ static int be_mbox_db_ready_wait(void __iomem *db) if (ready) break; - if (cnt > 200000) { - printk(KERN_WARNING DRV_NAME - ": mbox_db poll timed out\n"); + if (cnt > 4000000) { + dev_err(&adapter->pdev->dev, "mbox poll timed out\n"); return -1; } @@ -173,55 +189,50 @@ static int be_mbox_db_ready_wait(void __iomem *db) * 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_db_ring(struct be_ctrl_info *ctrl) +static int be_mbox_notify_wait(struct be_adapter *adapter) { int status; u32 val = 0; - void __iomem *db = ctrl->db + MPU_MAILBOX_DB_OFFSET; - struct be_dma_mem *mbox_mem = &ctrl->mbox_mem; + 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_cq_entry *cqe = &mbox->cqe; - - memset(cqe, 0, sizeof(*cqe)); + struct be_mcc_compl *compl = &mbox->compl; - val &= ~MPU_MAILBOX_DB_RDY_MASK; 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(db); + status = be_mbox_db_ready_wait(adapter, db); if (status != 0) return status; val = 0; - val &= ~MPU_MAILBOX_DB_RDY_MASK; - val &= ~MPU_MAILBOX_DB_HI_MASK; /* 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(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(cqe)) { - status = be_mcc_compl_process(ctrl, &mbox->cqe); - be_mcc_compl_use(cqe); + 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 { - printk(KERN_WARNING DRV_NAME "invalid mailbox completion\n"); + dev_err(&adapter->pdev->dev, "invalid mailbox completion\n"); return -1; } return 0; } -static int be_POST_stage_get(struct be_ctrl_info *ctrl, u16 *stage) +static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage) { - u32 sem = ioread32(ctrl->csr + MPU_EP_SEMAPHORE_OFFSET); + u32 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) @@ -230,54 +241,17 @@ static int be_POST_stage_get(struct be_ctrl_info *ctrl, u16 *stage) return 0; } -static int be_POST_stage_poll(struct be_ctrl_info *ctrl, u16 poll_stage) -{ - u16 stage, cnt, error; - for (cnt = 0; cnt < 5000; cnt++) { - error = be_POST_stage_get(ctrl, &stage); - if (error) - return -1; - - if (stage == poll_stage) - break; - udelay(1000); - } - if (stage != poll_stage) - return -1; - return 0; -} - - -int be_cmd_POST(struct be_ctrl_info *ctrl) +int be_cmd_POST(struct be_adapter *adapter) { u16 stage, error; - error = be_POST_stage_get(ctrl, &stage); - if (error) - goto err; - - if (stage == POST_STAGE_ARMFW_RDY) - return 0; - - if (stage != POST_STAGE_AWAITING_HOST_RDY) - goto err; - - /* On awaiting host rdy, reset and again poll on awaiting host rdy */ - iowrite32(POST_STAGE_BE_RESET, ctrl->csr + MPU_EP_SEMAPHORE_OFFSET); - error = be_POST_stage_poll(ctrl, POST_STAGE_AWAITING_HOST_RDY); - if (error) - goto err; - - /* Now kickoff POST and poll on armfw ready */ - iowrite32(POST_STAGE_HOST_RDY, ctrl->csr + MPU_EP_SEMAPHORE_OFFSET); - error = be_POST_stage_poll(ctrl, POST_STAGE_ARMFW_RDY); - if (error) - goto err; + error = be_POST_stage_get(adapter, &stage); + if (error || stage != POST_STAGE_ARMFW_RDY) { + dev_err(&adapter->pdev->dev, "POST failed.\n"); + return -1; + } return 0; -err: - printk(KERN_WARNING DRV_NAME ": ERROR, stage=%d\n", stage); - return -1; } static inline void *embedded_payload(struct be_mcc_wrb *wrb) @@ -350,34 +324,40 @@ static u32 eq_delay_to_mult(u32 usec_delay) return multiplier; } -static inline struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem) +static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter) { - return &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb; + 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 inline struct be_mcc_wrb *wrb_from_mcc(struct be_queue_info *mccq) +static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter) { - struct be_mcc_wrb *wrb = NULL; - if (atomic_read(&mccq->used) < mccq->len) { - wrb = queue_head_node(mccq); - queue_head_inc(mccq); - atomic_inc(&mccq->used); - memset(wrb, 0, sizeof(*wrb)); - } + struct be_queue_info *mccq = &adapter->mcc_obj.q; + struct be_mcc_wrb *wrb; + + BUG_ON(atomic_read(&mccq->used) >= mccq->len); + wrb = queue_head_node(mccq); + queue_head_inc(mccq); + atomic_inc(&mccq->used); + memset(wrb, 0, sizeof(*wrb)); return wrb; } -int be_cmd_eq_create(struct be_ctrl_info *ctrl, +int be_cmd_eq_create(struct be_adapter *adapter, struct be_queue_info *eq, int eq_delay) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_eq_create *req = embedded_payload(wrb); - struct be_cmd_resp_eq_create *resp = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_eq_create *req; struct be_dma_mem *q_mem = &eq->dma_mem; int status; - spin_lock(&ctrl->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock(&adapter->mbox_lock); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -387,7 +367,7 @@ int be_cmd_eq_create(struct be_ctrl_info *ctrl, req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); AMAP_SET_BITS(struct amap_eq_context, func, req->context, - ctrl->pci_func); + be_pci_func(adapter)); AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1); /* 4byte eqe*/ AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0); @@ -399,25 +379,29 @@ int be_cmd_eq_create(struct be_ctrl_info *ctrl, be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - status = be_mbox_db_ring(ctrl); + 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; } - spin_unlock(&ctrl->mbox_lock); + + spin_unlock(&adapter->mbox_lock); return status; } -int be_cmd_mac_addr_query(struct be_ctrl_info *ctrl, u8 *mac_addr, +/* 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 = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_mac_query *req = embedded_payload(wrb); - struct be_cmd_resp_mac_query *resp = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_mac_query *req; int status; - spin_lock(&ctrl->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock(&adapter->mbox_lock); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -428,27 +412,32 @@ int be_cmd_mac_addr_query(struct be_ctrl_info *ctrl, u8 *mac_addr, if (permanent) { req->permanent = 1; } else { - req->if_id = cpu_to_le16((u16)if_handle); + req->if_id = cpu_to_le16((u16) if_handle); req->permanent = 0; } - status = be_mbox_db_ring(ctrl); - if (!status) + 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); + } - spin_unlock(&ctrl->mbox_lock); + spin_unlock(&adapter->mbox_lock); return status; } -int be_cmd_pmac_add(struct be_ctrl_info *ctrl, u8 *mac_addr, +/* Uses synchronous MCCQ */ +int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, u32 if_id, u32 *pmac_id) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_pmac_add *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_pmac_add *req; int status; - spin_lock(&ctrl->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -458,24 +447,27 @@ int be_cmd_pmac_add(struct be_ctrl_info *ctrl, u8 *mac_addr, req->if_id = cpu_to_le32(if_id); memcpy(req->mac_address, mac_addr, ETH_ALEN); - status = be_mbox_db_ring(ctrl); + 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); } - spin_unlock(&ctrl->mbox_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } -int be_cmd_pmac_del(struct be_ctrl_info *ctrl, u32 if_id, u32 pmac_id) +/* Uses synchronous MCCQ */ +int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_pmac_del *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_pmac_del *req; int status; - spin_lock(&ctrl->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -485,25 +477,29 @@ int be_cmd_pmac_del(struct be_ctrl_info *ctrl, u32 if_id, u32 pmac_id) req->if_id = cpu_to_le32(if_id); req->pmac_id = cpu_to_le32(pmac_id); - status = be_mbox_db_ring(ctrl); - spin_unlock(&ctrl->mbox_lock); + status = be_mcc_notify_wait(adapter); + + spin_unlock_bh(&adapter->mcc_lock); return status; } -int be_cmd_cq_create(struct be_ctrl_info *ctrl, +/* 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 = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_cq_create *req = embedded_payload(wrb); - struct be_cmd_resp_cq_create *resp = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_cq_create *req; struct be_dma_mem *q_mem = &cq->dma_mem; - void *ctxt = &req->context; + void *ctxt; int status; - spin_lock(&ctrl->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock(&adapter->mbox_lock); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); + ctxt = &req->context; be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -521,17 +517,19 @@ int be_cmd_cq_create(struct be_ctrl_info *ctrl, AMAP_SET_BITS(struct amap_cq_context, eventable, ctxt, 1); AMAP_SET_BITS(struct amap_cq_context, eqid, ctxt, eq->id); AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context, func, ctxt, ctrl->pci_func); + AMAP_SET_BITS(struct amap_cq_context, func, ctxt, be_pci_func(adapter)); 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_db_ring(ctrl); + 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; } - spin_unlock(&ctrl->mbox_lock); + + spin_unlock(&adapter->mbox_lock); return status; } @@ -544,18 +542,21 @@ static u32 be_encoded_q_len(int q_len) return len_encoded; } -int be_cmd_mccq_create(struct be_ctrl_info *ctrl, +int be_cmd_mccq_create(struct be_adapter *adapter, struct be_queue_info *mccq, struct be_queue_info *cq) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_mcc_create *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_mcc_create *req; struct be_dma_mem *q_mem = &mccq->dma_mem; - void *ctxt = &req->context; + void *ctxt; int status; - spin_lock(&ctrl->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock(&adapter->mbox_lock); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); + ctxt = &req->context; be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -564,7 +565,7 @@ int be_cmd_mccq_create(struct be_ctrl_info *ctrl, req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size); - AMAP_SET_BITS(struct amap_mcc_context, fid, ctxt, ctrl->pci_func); + AMAP_SET_BITS(struct amap_mcc_context, fid, ctxt, be_pci_func(adapter)); AMAP_SET_BITS(struct amap_mcc_context, valid, ctxt, 1); AMAP_SET_BITS(struct amap_mcc_context, ring_size, ctxt, be_encoded_q_len(mccq->len)); @@ -574,30 +575,32 @@ int be_cmd_mccq_create(struct be_ctrl_info *ctrl, be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - status = be_mbox_db_ring(ctrl); + 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; } - spin_unlock(&ctrl->mbox_lock); + spin_unlock(&adapter->mbox_lock); return status; } -int be_cmd_txq_create(struct be_ctrl_info *ctrl, +int be_cmd_txq_create(struct be_adapter *adapter, struct be_queue_info *txq, struct be_queue_info *cq) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_eth_tx_create *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_eth_tx_create *req; struct be_dma_mem *q_mem = &txq->dma_mem; - void *ctxt = &req->context; + void *ctxt; int status; - u32 len_encoded; - spin_lock(&ctrl->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock(&adapter->mbox_lock); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); + ctxt = &req->context; be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -608,12 +611,10 @@ int be_cmd_txq_create(struct be_ctrl_info *ctrl, req->ulp_num = BE_ULP1_NUM; req->type = BE_ETH_TX_RING_TYPE_STANDARD; - len_encoded = fls(txq->len); /* log2(len) + 1 */ - if (len_encoded == 16) - len_encoded = 0; - AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, len_encoded); + AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, + be_encoded_q_len(txq->len)); AMAP_SET_BITS(struct amap_tx_context, pci_func_id, ctxt, - ctrl->pci_func); + be_pci_func(adapter)); AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1); AMAP_SET_BITS(struct amap_tx_context, cq_id_send, ctxt, cq->id); @@ -621,28 +622,32 @@ int be_cmd_txq_create(struct be_ctrl_info *ctrl, be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - status = be_mbox_db_ring(ctrl); + 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; } - spin_unlock(&ctrl->mbox_lock); + + spin_unlock(&adapter->mbox_lock); return status; } -int be_cmd_rxq_create(struct be_ctrl_info *ctrl, +/* Uses mbox */ +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) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_eth_rx_create *req = embedded_payload(wrb); + 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(&ctrl->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock(&adapter->mbox_lock); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -657,29 +662,34 @@ int be_cmd_rxq_create(struct be_ctrl_info *ctrl, req->max_frame_size = cpu_to_le16(max_frame_size); req->rss_queue = cpu_to_le32(rss); - status = be_mbox_db_ring(ctrl); + status = be_mbox_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; } - spin_unlock(&ctrl->mbox_lock); + + spin_unlock(&adapter->mbox_lock); return status; } -/* Generic destroyer function for all types of queues */ -int be_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q, +/* 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 = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_q_destroy *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_q_destroy *req; u8 subsys = 0, opcode = 0; int status; - spin_lock(&ctrl->mbox_lock); + spin_lock(&adapter->mbox_lock); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); - memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); switch (queue_type) { @@ -704,30 +714,32 @@ int be_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q, opcode = OPCODE_COMMON_MCC_DESTROY; break; default: - printk(KERN_WARNING DRV_NAME ":bad Q type in Q destroy cmd\n"); - status = -1; - goto err; + BUG(); } be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req)); req->id = cpu_to_le16(q->id); - status = be_mbox_db_ring(ctrl); -err: - spin_unlock(&ctrl->mbox_lock); + status = be_mbox_notify_wait(adapter); + + spin_unlock(&adapter->mbox_lock); return status; } -/* Create an rx filtering policy configuration on an i/f */ -int be_cmd_if_create(struct be_ctrl_info *ctrl, u32 flags, u8 *mac, +/* Create an rx filtering policy configuration on an i/f + * Uses mbox + */ +int be_cmd_if_create(struct be_adapter *adapter, u32 flags, u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_if_create *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_if_create *req; int status; - spin_lock(&ctrl->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock(&adapter->mbox_lock); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -736,10 +748,11 @@ int be_cmd_if_create(struct be_ctrl_info *ctrl, u32 flags, u8 *mac, req->capability_flags = cpu_to_le32(flags); req->enable_flags = cpu_to_le32(flags); + req->pmac_invalid = pmac_invalid; if (!pmac_invalid) memcpy(req->mac_addr, mac, ETH_ALEN); - status = be_mbox_db_ring(ctrl); + 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); @@ -747,18 +760,21 @@ int be_cmd_if_create(struct be_ctrl_info *ctrl, u32 flags, u8 *mac, *pmac_id = le32_to_cpu(resp->pmac_id); } - spin_unlock(&ctrl->mbox_lock); + spin_unlock(&adapter->mbox_lock); return status; } -int be_cmd_if_destroy(struct be_ctrl_info *ctrl, u32 interface_id) +/* Uses mbox */ +int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_if_destroy *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_if_destroy *req; int status; - spin_lock(&ctrl->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock(&adapter->mbox_lock); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -766,29 +782,32 @@ int be_cmd_if_destroy(struct be_ctrl_info *ctrl, u32 interface_id) OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req)); req->interface_id = cpu_to_le32(interface_id); - status = be_mbox_db_ring(ctrl); - spin_unlock(&ctrl->mbox_lock); + status = be_mbox_notify_wait(adapter); + + spin_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_ctrl_info *ctrl, struct be_dma_mem *nonemb_cmd) +int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_get_stats *req = nonemb_cmd->va; - struct be_sge *sge = nonembedded_sgl(wrb); - int status; + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_stats *req; + struct be_sge *sge; - spin_lock(&ctrl->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock_bh(&adapter->mcc_lock); - memset(req, 0, sizeof(*req)); + wrb = wrb_from_mccq(adapter); + req = nonemb_cmd->va; + sge = nonembedded_sgl(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); + wrb->tag0 = OPCODE_ETH_GET_STATISTICS; be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_GET_STATISTICS, sizeof(*req)); @@ -796,77 +815,82 @@ int be_cmd_get_stats(struct be_ctrl_info *ctrl, struct be_dma_mem *nonemb_cmd) sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); sge->len = cpu_to_le32(nonemb_cmd->size); - status = be_mbox_db_ring(ctrl); - if (!status) { - struct be_cmd_resp_get_stats *resp = nonemb_cmd->va; - be_dws_le_to_cpu(&resp->hw_stats, sizeof(resp->hw_stats)); - } + be_mcc_notify(adapter); - spin_unlock(&ctrl->mbox_lock); - return status; + spin_unlock_bh(&adapter->mcc_lock); + return 0; } -int be_cmd_link_status_query(struct be_ctrl_info *ctrl, +/* Uses synchronous mcc */ +int be_cmd_link_status_query(struct be_adapter *adapter, bool *link_up) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_link_status *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_link_status *req; int status; - spin_lock(&ctrl->mbox_lock); + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); *link_up = false; - memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req)); - status = be_mbox_db_ring(ctrl); + 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; } - spin_unlock(&ctrl->mbox_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } -int be_cmd_get_fw_ver(struct be_ctrl_info *ctrl, char *fw_ver) +/* Uses Mbox */ +int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_get_fw_version *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_fw_version *req; int status; - spin_lock(&ctrl->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock(&adapter->mbox_lock); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_GET_FW_VERSION, sizeof(*req)); - status = be_mbox_db_ring(ctrl); + 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); } - spin_unlock(&ctrl->mbox_lock); + spin_unlock(&adapter->mbox_lock); return status; } -/* set the EQ delay interval of an EQ to specified value */ -int be_cmd_modify_eqd(struct be_ctrl_info *ctrl, u32 eq_id, u32 eqd) +/* 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 = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_modify_eq_delay *req = embedded_payload(wrb); - int status; + struct be_mcc_wrb *wrb; + struct be_cmd_req_modify_eq_delay *req; - spin_lock(&ctrl->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -878,21 +902,24 @@ int be_cmd_modify_eqd(struct be_ctrl_info *ctrl, u32 eq_id, u32 eqd) req->delay[0].phase = 0; req->delay[0].delay_multiplier = cpu_to_le32(eqd); - status = be_mbox_db_ring(ctrl); + be_mcc_notify(adapter); - spin_unlock(&ctrl->mbox_lock); - return status; + spin_unlock_bh(&adapter->mcc_lock); + return 0; } -int be_cmd_vlan_config(struct be_ctrl_info *ctrl, u32 if_id, u16 *vtag_array, +/* 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 = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_vlan_config *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_vlan_config *req; int status; - spin_lock(&ctrl->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -908,23 +935,24 @@ int be_cmd_vlan_config(struct be_ctrl_info *ctrl, u32 if_id, u16 *vtag_array, req->num_vlan * sizeof(vtag_array[0])); } - status = be_mbox_db_ring(ctrl); + status = be_mcc_notify_wait(adapter); - spin_unlock(&ctrl->mbox_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } -/* Use MCC for this command as it may be called in BH context */ -int be_cmd_promiscuous_config(struct be_ctrl_info *ctrl, u8 port_num, bool en) +/* 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, u8 port_num, bool en) { struct be_mcc_wrb *wrb; struct be_cmd_req_promiscuous_config *req; + int status; - spin_lock_bh(&ctrl->mcc_lock); - - wrb = wrb_from_mcc(&ctrl->mcc_obj.q); - BUG_ON(!wrb); + spin_lock_bh(&adapter->mcc_lock); + wrb = wrb_from_mccq(adapter); req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -937,28 +965,26 @@ int be_cmd_promiscuous_config(struct be_ctrl_info *ctrl, u8 port_num, bool en) else req->port0_promiscuous = en; - be_mcc_notify_wait(ctrl); + status = be_mcc_notify_wait(adapter); - spin_unlock_bh(&ctrl->mcc_lock); - return 0; + spin_unlock_bh(&adapter->mcc_lock); + return status; } /* - * Use MCC for this command as it may be called in BH context + * Uses MCC for this command as it may be called in BH context * (mc == NULL) => multicast promiscous */ -int be_cmd_multicast_set(struct be_ctrl_info *ctrl, u32 if_id, +int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id, struct dev_mc_list *mc_list, u32 mc_count) { #define BE_MAX_MC 32 /* set mcast promisc if > 32 */ struct be_mcc_wrb *wrb; struct be_cmd_req_mcast_mac_config *req; - spin_lock_bh(&ctrl->mcc_lock); - - wrb = wrb_from_mcc(&ctrl->mcc_obj.q); - BUG_ON(!wrb); + spin_lock_bh(&adapter->mcc_lock); + wrb = wrb_from_mccq(adapter); req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -979,22 +1005,24 @@ int be_cmd_multicast_set(struct be_ctrl_info *ctrl, u32 if_id, req->promiscuous = 1; } - be_mcc_notify_wait(ctrl); + be_mcc_notify_wait(adapter); - spin_unlock_bh(&ctrl->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return 0; } -int be_cmd_set_flow_control(struct be_ctrl_info *ctrl, u32 tx_fc, u32 rx_fc) +/* Uses synchrounous mcc */ +int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_set_flow_control *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_set_flow_control *req; int status; - spin_lock(&ctrl->mbox_lock); + spin_lock_bh(&adapter->mcc_lock); - memset(wrb, 0, sizeof(*wrb)); + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -1004,28 +1032,30 @@ int be_cmd_set_flow_control(struct be_ctrl_info *ctrl, u32 tx_fc, u32 rx_fc) req->tx_flow_control = cpu_to_le16((u16)tx_fc); req->rx_flow_control = cpu_to_le16((u16)rx_fc); - status = be_mbox_db_ring(ctrl); + status = be_mcc_notify_wait(adapter); - spin_unlock(&ctrl->mbox_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } -int be_cmd_get_flow_control(struct be_ctrl_info *ctrl, u32 *tx_fc, u32 *rx_fc) +/* Uses sycn mcc */ +int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_get_flow_control *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_flow_control *req; int status; - spin_lock(&ctrl->mbox_lock); + spin_lock_bh(&adapter->mcc_lock); - memset(wrb, 0, sizeof(*wrb)); + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req)); - status = be_mbox_db_ring(ctrl); + status = be_mcc_notify_wait(adapter); if (!status) { struct be_cmd_resp_get_flow_control *resp = embedded_payload(wrb); @@ -1033,31 +1063,88 @@ int be_cmd_get_flow_control(struct be_ctrl_info *ctrl, u32 *tx_fc, u32 *rx_fc) *rx_fc = le16_to_cpu(resp->rx_flow_control); } - spin_unlock(&ctrl->mbox_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } -int be_cmd_query_fw_cfg(struct be_ctrl_info *ctrl, u32 *port_num) +/* Uses mbox */ +int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_query_fw_cfg *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_query_fw_cfg *req; int status; - spin_lock(&ctrl->mbox_lock); + spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req)); - status = be_mbox_db_ring(ctrl); + 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); } - spin_unlock(&ctrl->mbox_lock); + spin_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; + + spin_lock(&adapter->mbox_lock); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_FUNCTION_RESET, sizeof(*req)); + + status = be_mbox_notify_wait(adapter); + + spin_unlock(&adapter->mbox_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 = cmd->va; + struct be_sge *sge; + int status; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); + sge = nonembedded_sgl(wrb); + + be_wrb_hdr_prepare(wrb, cmd->size, false, 1); + + 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); + + status = be_mcc_notify_wait(adapter); + + spin_unlock_bh(&adapter->mcc_lock); return status; } |