| /* |
| * 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 <linux/module.h> |
| #include "be.h" |
| #include "be_cmds.h" |
| |
| static struct be_cmd_priv_map cmd_priv_map[] = { |
| { |
| OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, |
| CMD_SUBSYSTEM_ETH, |
| BE_PRIV_LNKMGMT | BE_PRIV_VHADM | |
| BE_PRIV_DEVCFG | BE_PRIV_DEVSEC |
| }, |
| { |
| OPCODE_COMMON_GET_FLOW_CONTROL, |
| CMD_SUBSYSTEM_COMMON, |
| BE_PRIV_LNKQUERY | BE_PRIV_VHADM | |
| BE_PRIV_DEVCFG | BE_PRIV_DEVSEC |
| }, |
| { |
| OPCODE_COMMON_SET_FLOW_CONTROL, |
| CMD_SUBSYSTEM_COMMON, |
| BE_PRIV_LNKMGMT | BE_PRIV_VHADM | |
| BE_PRIV_DEVCFG | BE_PRIV_DEVSEC |
| }, |
| { |
| OPCODE_ETH_GET_PPORT_STATS, |
| CMD_SUBSYSTEM_ETH, |
| BE_PRIV_LNKMGMT | BE_PRIV_VHADM | |
| BE_PRIV_DEVCFG | BE_PRIV_DEVSEC |
| }, |
| { |
| OPCODE_COMMON_GET_PHY_DETAILS, |
| CMD_SUBSYSTEM_COMMON, |
| BE_PRIV_LNKMGMT | BE_PRIV_VHADM | |
| BE_PRIV_DEVCFG | BE_PRIV_DEVSEC |
| } |
| }; |
| |
| static bool be_cmd_allowed(struct be_adapter *adapter, u8 opcode, |
| u8 subsystem) |
| { |
| int i; |
| int num_entries = sizeof(cmd_priv_map)/sizeof(struct be_cmd_priv_map); |
| u32 cmd_privileges = adapter->cmd_privileges; |
| |
| for (i = 0; i < num_entries; i++) |
| if (opcode == cmd_priv_map[i].opcode && |
| subsystem == cmd_priv_map[i].subsystem) |
| if (!(cmd_privileges & cmd_priv_map[i].priv_mask)) |
| return false; |
| |
| return true; |
| } |
| |
| static inline void *embedded_payload(struct be_mcc_wrb *wrb) |
| { |
| return wrb->payload.embedded_payload; |
| } |
| |
| static void be_mcc_notify(struct be_adapter *adapter) |
| { |
| struct be_queue_info *mccq = &adapter->mcc_obj.q; |
| u32 val = 0; |
| |
| if (be_error(adapter)) |
| 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) |
| { |
| u32 flags; |
| |
| if (compl->flags != 0) { |
| flags = le32_to_cpu(compl->flags); |
| if (flags & CQE_FLAGS_VALID_MASK) { |
| compl->flags = flags; |
| return true; |
| } |
| } |
| 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 struct be_cmd_resp_hdr *be_decode_resp_hdr(u32 tag0, u32 tag1) |
| { |
| unsigned long addr; |
| |
| addr = tag1; |
| addr = ((addr << 16) << 16) | tag0; |
| return (void *)addr; |
| } |
| |
| static int be_mcc_compl_process(struct be_adapter *adapter, |
| struct be_mcc_compl *compl) |
| { |
| u16 compl_status, extd_status; |
| struct be_cmd_resp_hdr *resp_hdr; |
| u8 opcode = 0, subsystem = 0; |
| |
| /* 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; |
| |
| resp_hdr = be_decode_resp_hdr(compl->tag0, compl->tag1); |
| |
| if (resp_hdr) { |
| opcode = resp_hdr->opcode; |
| subsystem = resp_hdr->subsystem; |
| } |
| |
| if (((opcode == OPCODE_COMMON_WRITE_FLASHROM) || |
| (opcode == OPCODE_COMMON_WRITE_OBJECT)) && |
| (subsystem == CMD_SUBSYSTEM_COMMON)) { |
| adapter->flash_status = compl_status; |
| complete(&adapter->flash_compl); |
| } |
| |
| if (compl_status == MCC_STATUS_SUCCESS) { |
| if (((opcode == OPCODE_ETH_GET_STATISTICS) || |
| (opcode == OPCODE_ETH_GET_PPORT_STATS)) && |
| (subsystem == CMD_SUBSYSTEM_ETH)) { |
| be_parse_stats(adapter); |
| adapter->stats_cmd_sent = false; |
| } |
| if (opcode == OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES && |
| subsystem == CMD_SUBSYSTEM_COMMON) { |
| struct be_cmd_resp_get_cntl_addnl_attribs *resp = |
| (void *)resp_hdr; |
| adapter->drv_stats.be_on_die_temperature = |
| resp->on_die_temperature; |
| } |
| } else { |
| if (opcode == OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES) |
| adapter->be_get_temp_freq = 0; |
| |
| 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, |
| "VF is not privileged to issue opcode %d-%d\n", |
| opcode, subsystem); |
| } else { |
| extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) & |
| CQE_STATUS_EXTD_MASK; |
| dev_err(&adapter->pdev->dev, |
| "opcode %d-%d failed:status %d-%d\n", |
| opcode, subsystem, 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) |
| { |
| /* When link status changes, link speed must be re-queried from FW */ |
| adapter->phy.link_speed = -1; |
| |
| /* Ignore physical link event */ |
| if (lancer_chip(adapter) && |
| !(evt->port_link_status & LOGICAL_LINK_STATUS_MASK)) |
| return; |
| |
| /* For the initial link status do not rely on the ASYNC event as |
| * it may not be received in some cases. |
| */ |
| if (adapter->flags & BE_FLAGS_LINK_STATUS_INIT) |
| be_link_status_update(adapter, evt->port_link_status); |
| } |
| |
| /* 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: qos_link_speed is in units of 10 Mbps */ |
| static void be_async_grp5_qos_speed_process(struct be_adapter *adapter, |
| struct be_async_event_grp5_qos_link_speed *evt) |
| { |
| if (adapter->phy.link_speed >= 0 && |
| evt->physical_port == adapter->port_num) |
| adapter->phy.link_speed = le16_to_cpu(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) & VLAN_VID_MASK; |
| 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) |
| { |
| spin_lock_bh(&adapter->mcc_cq_lock); |
| |
| adapter->mcc_obj.rearm_cq = false; |
| be_cq_notify(adapter, adapter->mcc_obj.cq.id, false, 0); |
| |
| spin_unlock_bh(&adapter->mcc_cq_lock); |
| } |
| |
| int be_process_mcc(struct be_adapter *adapter) |
| { |
| struct be_mcc_compl *compl; |
| int num = 0, status = 0; |
| struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; |
| |
| spin_lock(&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++; |
| } |
| |
| if (num) |
| be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num); |
| |
| spin_unlock(&adapter->mcc_cq_lock); |
| return status; |
| } |
| |
| /* 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, status = 0; |
| struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; |
| |
| for (i = 0; i < mcc_timeout; i++) { |
| if (be_error(adapter)) |
| return -EIO; |
| |
| local_bh_disable(); |
| status = be_process_mcc(adapter); |
| local_bh_enable(); |
| |
| if (atomic_read(&mcc_obj->q.used) == 0) |
| break; |
| udelay(100); |
| } |
| if (i == mcc_timeout) { |
| dev_err(&adapter->pdev->dev, "FW not responding\n"); |
| adapter->fw_timeout = true; |
| return -EIO; |
| } |
| return status; |
| } |
| |
| /* Notify MCC requests and wait for completion */ |
| static int be_mcc_notify_wait(struct be_adapter *adapter) |
| { |
| int status; |
| struct be_mcc_wrb *wrb; |
| struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; |
| u16 index = mcc_obj->q.head; |
| struct be_cmd_resp_hdr *resp; |
| |
| index_dec(&index, mcc_obj->q.len); |
| wrb = queue_index_node(&mcc_obj->q, index); |
| |
| resp = be_decode_resp_hdr(wrb->tag0, wrb->tag1); |
| |
| be_mcc_notify(adapter); |
| |
| status = be_mcc_wait_compl(adapter); |
| if (status == -EIO) |
| goto out; |
| |
| status = resp->status; |
| out: |
| return status; |
| } |
| |
| static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) |
| { |
| int msecs = 0; |
| u32 ready; |
| |
| do { |
| if (be_error(adapter)) |
| return -EIO; |
| |
| ready = ioread32(db); |
| if (ready == 0xffffffff) |
| return -1; |
| |
| ready &= MPU_MAILBOX_DB_RDY_MASK; |
| if (ready) |
| break; |
| |
| if (msecs > 4000) { |
| dev_err(&adapter->pdev->dev, "FW not responding\n"); |
| adapter->fw_timeout = true; |
| be_detect_error(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 u16 be_POST_stage_get(struct be_adapter *adapter) |
| { |
| u32 sem; |
| |
| if (BEx_chip(adapter)) |
| sem = ioread32(adapter->csr + SLIPORT_SEMAPHORE_OFFSET_BEx); |
| else |
| pci_read_config_dword(adapter->pdev, |
| SLIPORT_SEMAPHORE_OFFSET_SH, &sem); |
| |
| return sem & POST_STAGE_MASK; |
| } |
| |
| int lancer_wait_ready(struct be_adapter *adapter) |
| { |
| #define SLIPORT_READY_TIMEOUT 30 |
| u32 sliport_status; |
| int status = 0, i; |
| |
| for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) { |
| sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); |
| if (sliport_status & SLIPORT_STATUS_RDY_MASK) |
| break; |
| |
| msleep(1000); |
| } |
| |
| if (i == SLIPORT_READY_TIMEOUT) |
| status = -1; |
| |
| return status; |
| } |
| |
| static bool lancer_provisioning_error(struct be_adapter *adapter) |
| { |
| u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0; |
| sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); |
| if (sliport_status & SLIPORT_STATUS_ERR_MASK) { |
| sliport_err1 = ioread32(adapter->db + |
| SLIPORT_ERROR1_OFFSET); |
| sliport_err2 = ioread32(adapter->db + |
| SLIPORT_ERROR2_OFFSET); |
| |
| if (sliport_err1 == SLIPORT_ERROR_NO_RESOURCE1 && |
| sliport_err2 == SLIPORT_ERROR_NO_RESOURCE2) |
| return true; |
| } |
| return false; |
| } |
| |
| int lancer_test_and_set_rdy_state(struct be_adapter *adapter) |
| { |
| int status; |
| u32 sliport_status, err, reset_needed; |
| bool resource_error; |
| |
| resource_error = lancer_provisioning_error(adapter); |
| if (resource_error) |
| return -1; |
| |
| status = lancer_wait_ready(adapter); |
| if (!status) { |
| sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); |
| err = sliport_status & SLIPORT_STATUS_ERR_MASK; |
| reset_needed = sliport_status & SLIPORT_STATUS_RN_MASK; |
| if (err && reset_needed) { |
| iowrite32(SLI_PORT_CONTROL_IP_MASK, |
| adapter->db + SLIPORT_CONTROL_OFFSET); |
| |
| /* check adapter has corrected the error */ |
| status = lancer_wait_ready(adapter); |
| sliport_status = ioread32(adapter->db + |
| SLIPORT_STATUS_OFFSET); |
| sliport_status &= (SLIPORT_STATUS_ERR_MASK | |
| SLIPORT_STATUS_RN_MASK); |
| if (status || sliport_status) |
| status = -1; |
| } else if (err || reset_needed) { |
| status = -1; |
| } |
| } |
| /* Stop error recovery if error is not recoverable. |
| * No resource error is temporary errors and will go away |
| * when PF provisions resources. |
| */ |
| resource_error = lancer_provisioning_error(adapter); |
| if (status == -1 && !resource_error) |
| adapter->eeh_error = true; |
| |
| return status; |
| } |
| |
| int be_fw_wait_ready(struct be_adapter *adapter) |
| { |
| u16 stage; |
| int status, timeout = 0; |
| struct device *dev = &adapter->pdev->dev; |
| |
| if (lancer_chip(adapter)) { |
| status = lancer_wait_ready(adapter); |
| return status; |
| } |
| |
| do { |
| stage = be_POST_stage_get(adapter); |
| if (stage == POST_STAGE_ARMFW_RDY) |
| return 0; |
| |
| dev_info(dev, "Waiting for POST, %ds elapsed\n", |
| timeout); |
| if (msleep_interruptible(2000)) { |
| dev_err(dev, "Waiting for POST aborted\n"); |
| return -EINTR; |
| } |
| timeout += 2; |
| } while (timeout < 60); |
| |
| dev_err(dev, "POST timeout; stage=0x%x\n", stage); |
| return -1; |
| } |
| |
| |
| 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 */ |
| /* mem will be NULL for embedded commands */ |
| static void be_wrb_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, |
| u8 subsystem, u8 opcode, int cmd_len, |
| struct be_mcc_wrb *wrb, struct be_dma_mem *mem) |
| { |
| struct be_sge *sge; |
| unsigned long addr = (unsigned long)req_hdr; |
| u64 req_addr = addr; |
| |
| req_hdr->opcode = opcode; |
| req_hdr->subsystem = subsystem; |
| req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr)); |
| req_hdr->version = 0; |
| |
| wrb->tag0 = req_addr & 0xFFFFFFFF; |
| wrb->tag1 = upper_32_bits(req_addr); |
| |
| wrb->payload_length = cmd_len; |
| if (mem) { |
| wrb->embedded |= (1 & MCC_WRB_SGE_CNT_MASK) << |
| MCC_WRB_SGE_CNT_SHIFT; |
| sge = nonembedded_sgl(wrb); |
| 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); |
| } else |
| wrb->embedded |= MCC_WRB_EMBEDDED_MASK; |
| be_dws_cpu_to_le(wrb, 8); |
| } |
| |
| 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 (!mccq->created) |
| return NULL; |
| |
| 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 (lancer_chip(adapter)) |
| return 0; |
| |
| 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 (lancer_chip(adapter)) |
| return 0; |
| |
| 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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_EQ_CREATE, sizeof(*req), wrb, NULL); |
| |
| 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; |
| } |
| |
| /* Use MCC */ |
| int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, |
| bool permanent, u32 if_handle, u32 pmac_id) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_mac_query *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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req), wrb, NULL); |
| req->type = MAC_ADDRESS_TYPE_NETWORK; |
| if (permanent) { |
| req->permanent = 1; |
| } else { |
| req->if_id = cpu_to_le16((u16) if_handle); |
| req->pmac_id = cpu_to_le32(pmac_id); |
| req->permanent = 0; |
| } |
| |
| status = be_mcc_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_mac_query *resp = embedded_payload(wrb); |
| memcpy(mac_addr, resp->mac.addr, ETH_ALEN); |
| } |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req), wrb, NULL); |
| |
| 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); |
| |
| if (status == MCC_STATUS_UNAUTHORIZED_REQUEST) |
| status = -EPERM; |
| |
| return status; |
| } |
| |
| /* Uses synchronous MCCQ */ |
| int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 dom) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_pmac_del *req; |
| int status; |
| |
| if (pmac_id == -1) |
| return 0; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = embedded_payload(wrb); |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req), wrb, NULL); |
| |
| 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 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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_CQ_CREATE, sizeof(*req), wrb, NULL); |
| |
| 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); |
| } 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, eventable, ctxt, 1); |
| AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->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_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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req), wrb, NULL); |
| |
| 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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_MCC_CREATE, sizeof(*req), wrb, NULL); |
| |
| 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; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| |
| req = embedded_payload(wrb); |
| ctxt = &req->context; |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, |
| OPCODE_ETH_TX_CREATE, sizeof(*req), wrb, NULL); |
| |
| 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_mcc_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; |
| } |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_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, |
| 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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, |
| OPCODE_ETH_RX_CREATE, sizeof(*req), wrb, NULL); |
| |
| 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(BE_MAX_JUMBO_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 (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_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req), wrb, |
| NULL); |
| req->id = cpu_to_le16(q->id); |
| |
| status = be_mbox_notify_wait(adapter); |
| 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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, |
| OPCODE_ETH_RX_DESTROY, sizeof(*req), wrb, NULL); |
| req->id = cpu_to_le16(q->id); |
| |
| status = be_mcc_notify_wait(adapter); |
| q->created = false; |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| /* Create an rx filtering policy configuration on an i/f |
| * Uses MCCQ |
| */ |
| int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, |
| u32 *if_handle, u32 domain) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_if_create *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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req), wrb, NULL); |
| req->hdr.domain = domain; |
| req->capability_flags = cpu_to_le32(cap_flags); |
| req->enable_flags = cpu_to_le32(en_flags); |
| |
| req->pmac_invalid = true; |
| |
| status = be_mcc_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_if_create *resp = embedded_payload(wrb); |
| *if_handle = le32_to_cpu(resp->interface_id); |
| } |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| /* Uses MCCQ */ |
| int be_cmd_if_destroy(struct be_adapter *adapter, int interface_id, u32 domain) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_if_destroy *req; |
| int status; |
| |
| if (interface_id == -1) |
| return 0; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = embedded_payload(wrb); |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req), wrb, NULL); |
| req->hdr.domain = domain; |
| req->interface_id = cpu_to_le32(interface_id); |
| |
| status = be_mcc_notify_wait(adapter); |
| err: |
| spin_unlock_bh(&adapter->mcc_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; |
| int status = 0; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| hdr = nonemb_cmd->va; |
| |
| be_wrb_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH, |
| OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb, nonemb_cmd); |
| |
| /* version 1 of the cmd is not supported only by BE2 */ |
| if (!BE2_chip(adapter)) |
| hdr->version = 1; |
| |
| 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; |
| int status = 0; |
| |
| if (!be_cmd_allowed(adapter, OPCODE_ETH_GET_PPORT_STATS, |
| CMD_SUBSYSTEM_ETH)) |
| return -EPERM; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = nonemb_cmd->va; |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, |
| OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size, wrb, |
| nonemb_cmd); |
| |
| req->cmd_params.params.pport_num = cpu_to_le16(adapter->hba_port_num); |
| req->cmd_params.params.reset_stats = 0; |
| |
| be_mcc_notify(adapter); |
| adapter->stats_cmd_sent = true; |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| static int be_mac_to_link_speed(int mac_speed) |
| { |
| switch (mac_speed) { |
| case PHY_LINK_SPEED_ZERO: |
| return 0; |
| case PHY_LINK_SPEED_10MBPS: |
| return 10; |
| case PHY_LINK_SPEED_100MBPS: |
| return 100; |
| case PHY_LINK_SPEED_1GBPS: |
| return 1000; |
| case PHY_LINK_SPEED_10GBPS: |
| return 10000; |
| } |
| return 0; |
| } |
| |
| /* Uses synchronous mcc |
| * Returns link_speed in Mbps |
| */ |
| int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed, |
| u8 *link_status, u32 dom) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_link_status *req; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| if (link_status) |
| *link_status = LINK_DOWN; |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = embedded_payload(wrb); |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req), wrb, NULL); |
| |
| /* version 1 of the cmd is not supported only by BE2 */ |
| if (!BE2_chip(adapter)) |
| req->hdr.version = 1; |
| |
| req->hdr.domain = dom; |
| |
| status = be_mcc_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_link_status *resp = embedded_payload(wrb); |
| if (link_speed) { |
| *link_speed = resp->link_speed ? |
| le16_to_cpu(resp->link_speed) * 10 : |
| be_mac_to_link_speed(resp->mac_speed); |
| |
| if (!resp->logical_link_status) |
| *link_speed = 0; |
| } |
| if (link_status) |
| *link_status = resp->logical_link_status; |
| } |
| |
| 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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES, sizeof(*req), |
| wrb, NULL); |
| |
| be_mcc_notify(adapter); |
| |
| 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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_MANAGE_FAT, sizeof(*req), wrb, NULL); |
| 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; |
| 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; |
| |
| payload_len = sizeof(struct be_cmd_req_get_fat) + buf_size; |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_MANAGE_FAT, payload_len, wrb, |
| &get_fat_cmd); |
| |
| 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, |
| le32_to_cpu(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 synchronous mcc */ |
| int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, |
| char *fw_on_flash) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_get_fw_version *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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_GET_FW_VERSION, sizeof(*req), wrb, NULL); |
| status = be_mcc_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); |
| strcpy(fw_ver, resp->firmware_version_string); |
| if (fw_on_flash) |
| strcpy(fw_on_flash, resp->fw_on_flash_version_string); |
| } |
| err: |
| spin_unlock_bh(&adapter->mcc_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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req), wrb, NULL); |
| |
| 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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req), wrb, NULL); |
| |
| 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; |
| } |
| |
| int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_dma_mem *mem = &adapter->rx_filter; |
| struct be_cmd_req_rx_filter *req = mem->va; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| memset(req, 0, sizeof(*req)); |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req), |
| wrb, mem); |
| |
| req->if_id = cpu_to_le32(adapter->if_handle); |
| if (flags & IFF_PROMISC) { |
| req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | |
| BE_IF_FLAGS_VLAN_PROMISCUOUS); |
| if (value == ON) |
| req->if_flags = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | |
| BE_IF_FLAGS_VLAN_PROMISCUOUS); |
| } else if (flags & IFF_ALLMULTI) { |
| req->if_flags_mask = req->if_flags = |
| cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS); |
| } else { |
| struct netdev_hw_addr *ha; |
| int i = 0; |
| |
| req->if_flags_mask = req->if_flags = |
| cpu_to_le32(BE_IF_FLAGS_MULTICAST); |
| |
| /* Reset mcast promisc mode if already set by setting mask |
| * and not setting flags field |
| */ |
| req->if_flags_mask |= |
| cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS & |
| adapter->if_cap_flags); |
| |
| req->mcast_num = cpu_to_le32(netdev_mc_count(adapter->netdev)); |
| netdev_for_each_mc_addr(ha, adapter->netdev) |
| memcpy(req->mcast_mac[i++].byte, ha->addr, ETH_ALEN); |
| } |
| |
| 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; |
| |
| if (!be_cmd_allowed(adapter, OPCODE_COMMON_SET_FLOW_CONTROL, |
| CMD_SUBSYSTEM_COMMON)) |
| return -EPERM; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = embedded_payload(wrb); |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req), wrb, NULL); |
| |
| 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; |
| |
| if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_FLOW_CONTROL, |
| CMD_SUBSYSTEM_COMMON)) |
| return -EPERM; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = embedded_payload(wrb); |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req), wrb, NULL); |
| |
| 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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req), wrb, NULL); |
| |
| 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 (lancer_chip(adapter)) { |
| status = lancer_wait_ready(adapter); |
| if (!status) { |
| iowrite32(SLI_PORT_CONTROL_IP_MASK, |
| adapter->db + SLIPORT_CONTROL_OFFSET); |
| status = lancer_test_and_set_rdy_state(adapter); |
| } |
| if (status) { |
| dev_err(&adapter->pdev->dev, |
| "Adapter in non recoverable error\n"); |
| } |
| return status; |
| } |
| |
| if (mutex_lock_interruptible(&adapter->mbox_lock)) |
| return -1; |
| |
| wrb = wrb_from_mbox(adapter); |
| req = embedded_payload(wrb); |
| |
| be_wrb_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_FUNCTION_RESET, sizeof(*req), wrb, NULL); |
| |
| 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] = {0x15d43fa5, 0x2534685a, 0x5f87693a, 0x5668494e, |
| 0x33cf6a53, 0x383334c6, 0x76ac4257, 0x59b242b2, |
| 0x3ea83c02, 0x4a110304}; |
| int status; |
| |
| if (mutex_lock_interruptible(&adapter->mbox_lock)) |
| return -1; |
| |
| wrb = wrb_from_mbox(adapter); |
| req = embedded_payload(wrb); |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, |
| OPCODE_ETH_RSS_CONFIG, sizeof(*req), wrb, NULL); |
| |
| req->if_id = cpu_to_le32(adapter->if_handle); |
| req->enable_rss = cpu_to_le16(RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4 | |
| RSS_ENABLE_TCP_IPV6 | RSS_ENABLE_IPV6); |
| |
| if (lancer_chip(adapter) || skyhawk_chip(adapter)) { |
| req->hdr.version = 1; |
| req->enable_rss |= cpu_to_le16(RSS_ENABLE_UDP_IPV4 | |
| RSS_ENABLE_UDP_IPV6); |
| } |
| |
| 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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_ENABLE_DISABLE_BEACON, sizeof(*req), wrb, NULL); |
| |
| 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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req), wrb, NULL); |
| |
| 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 *change_status, 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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_WRITE_OBJECT, |
| sizeof(struct lancer_cmd_req_write_object), wrb, |
| NULL); |
| |
| 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(30000))) |
| status = -1; |
| else |
| status = adapter->flash_status; |
| |
| resp = embedded_payload(wrb); |
| if (!status) { |
| *data_written = le32_to_cpu(resp->actual_write_len); |
| *change_status = resp->change_status; |
| } else { |
| *addn_status = resp->additional_status; |
| } |
| |
| return status; |
| |
| err_unlock: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, |
| u32 data_size, u32 data_offset, const char *obj_name, |
| u32 *data_read, u32 *eof, u8 *addn_status) |
| { |
| struct be_mcc_wrb *wrb; |
| struct lancer_cmd_req_read_object *req; |
| struct lancer_cmd_resp_read_object *resp; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err_unlock; |
| } |
| |
| req = embedded_payload(wrb); |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_READ_OBJECT, |
| sizeof(struct lancer_cmd_req_read_object), wrb, |
| NULL); |
| |
| req->desired_read_len = cpu_to_le32(data_size); |
| req->read_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 & 0xFFFFFFFF)); |
| req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma)); |
| |
| status = be_mcc_notify_wait(adapter); |
| |
| resp = embedded_payload(wrb); |
| if (!status) { |
| *data_read = le32_to_cpu(resp->actual_read_len); |
| *eof = le32_to_cpu(resp->eof); |
| } else { |
| *addn_status = resp->additional_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; |
| 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; |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_WRITE_FLASHROM, cmd->size, wrb, cmd); |
| |
| 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(40000))) |
| 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_read_flash_crc *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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_READ_FLASHROM, sizeof(*req), |
| wrb, NULL); |
| |
| req->params.op_type = cpu_to_le32(OPTYPE_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->crc, 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; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = nonemb_cmd->va; |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, |
| OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req), wrb, |
| nonemb_cmd); |
| memcpy(req->magic_mac, mac, ETH_ALEN); |
| |
| 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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, |
| OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, sizeof(*req), wrb, |
| NULL); |
| |
| 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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, |
| OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req), wrb, NULL); |
| 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; |
| 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; |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, |
| OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size, wrb, cmd); |
| |
| 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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_SEEPROM_READ, sizeof(*req), wrb, |
| nonemb_cmd); |
| |
| 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_mcc_wrb *wrb; |
| struct be_cmd_req_get_phy_info *req; |
| struct be_dma_mem cmd; |
| int status; |
| |
| if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_PHY_DETAILS, |
| CMD_SUBSYSTEM_COMMON)) |
| return -EPERM; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| cmd.size = sizeof(struct be_cmd_req_get_phy_info); |
| cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, |
| &cmd.dma); |
| if (!cmd.va) { |
| dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); |
| status = -ENOMEM; |
| goto err; |
| } |
| |
| req = cmd.va; |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_GET_PHY_DETAILS, sizeof(*req), |
| wrb, &cmd); |
| |
| status = be_mcc_notify_wait(adapter); |
| if (!status) { |
| struct be_phy_info *resp_phy_info = |
| cmd.va + sizeof(struct be_cmd_req_hdr); |
| adapter->phy.phy_type = le16_to_cpu(resp_phy_info->phy_type); |
| adapter->phy.interface_type = |
| le16_to_cpu(resp_phy_info->interface_type); |
| adapter->phy.auto_speeds_supported = |
| le16_to_cpu(resp_phy_info->auto_speeds_supported); |
| adapter->phy.fixed_speeds_supported = |
| le16_to_cpu(resp_phy_info->fixed_speeds_supported); |
| adapter->phy.misc_params = |
| le32_to_cpu(resp_phy_info->misc_params); |
| } |
| pci_free_consistent(adapter->pdev, cmd.size, |
| cmd.va, cmd.dma); |
| 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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_SET_QOS, sizeof(*req), wrb, NULL); |
| |
| 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; |
| 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; |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len, wrb, |
| &attribs_cmd); |
| |
| 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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP, sizeof(*req), wrb, NULL); |
| |
| 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; |
| if (!adapter->be3_native) |
| dev_warn(&adapter->pdev->dev, |
| "adapter not in advanced mode\n"); |
| } |
| err: |
| mutex_unlock(&adapter->mbox_lock); |
| return status; |
| } |
| |
| /* Get privilege(s) for a function */ |
| int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege, |
| u32 domain) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_get_fn_privileges *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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_GET_FN_PRIVILEGES, sizeof(*req), |
| wrb, NULL); |
| |
| req->hdr.domain = domain; |
| |
| status = be_mcc_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_get_fn_privileges *resp = |
| embedded_payload(wrb); |
| *privilege = le32_to_cpu(resp->privilege_mask); |
| } |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| /* Uses synchronous MCCQ */ |
| int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, |
| bool *pmac_id_active, u32 *pmac_id, u8 domain) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_get_mac_list *req; |
| int status; |
| int mac_count; |
| struct be_dma_mem get_mac_list_cmd; |
| int i; |
| |
| memset(&get_mac_list_cmd, 0, sizeof(struct be_dma_mem)); |
| get_mac_list_cmd.size = sizeof(struct be_cmd_resp_get_mac_list); |
| get_mac_list_cmd.va = pci_alloc_consistent(adapter->pdev, |
| get_mac_list_cmd.size, |
| &get_mac_list_cmd.dma); |
| |
| if (!get_mac_list_cmd.va) { |
| dev_err(&adapter->pdev->dev, |
| "Memory allocation failure during GET_MAC_LIST\n"); |
| return -ENOMEM; |
| } |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto out; |
| } |
| |
| req = get_mac_list_cmd.va; |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_GET_MAC_LIST, sizeof(*req), |
| wrb, &get_mac_list_cmd); |
| |
| req->hdr.domain = domain; |
| req->mac_type = MAC_ADDRESS_TYPE_NETWORK; |
| req->perm_override = 1; |
| |
| status = be_mcc_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_get_mac_list *resp = |
| get_mac_list_cmd.va; |
| mac_count = resp->true_mac_count + resp->pseudo_mac_count; |
| /* Mac list returned could contain one or more active mac_ids |
| * or one or more true or pseudo permanant mac addresses. |
| * If an active mac_id is present, return first active mac_id |
| * found. |
| */ |
| for (i = 0; i < mac_count; i++) { |
| struct get_list_macaddr *mac_entry; |
| u16 mac_addr_size; |
| u32 mac_id; |
| |
| mac_entry = &resp->macaddr_list[i]; |
| mac_addr_size = le16_to_cpu(mac_entry->mac_addr_size); |
| /* mac_id is a 32 bit value and mac_addr size |
| * is 6 bytes |
| */ |
| if (mac_addr_size == sizeof(u32)) { |
| *pmac_id_active = true; |
| mac_id = mac_entry->mac_addr_id.s_mac_id.mac_id; |
| *pmac_id = le32_to_cpu(mac_id); |
| goto out; |
| } |
| } |
| /* If no active mac_id found, return first mac addr */ |
| *pmac_id_active = false; |
| memcpy(mac, resp->macaddr_list[0].mac_addr_id.macaddr, |
| ETH_ALEN); |
| } |
| |
| out: |
| spin_unlock_bh(&adapter->mcc_lock); |
| pci_free_consistent(adapter->pdev, get_mac_list_cmd.size, |
| get_mac_list_cmd.va, get_mac_list_cmd.dma); |
| return status; |
| } |
| |
| /* Uses synchronous MCCQ */ |
| int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, |
| u8 mac_count, u32 domain) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_set_mac_list *req; |
| int status; |
| struct be_dma_mem cmd; |
| |
| memset(&cmd, 0, sizeof(struct be_dma_mem)); |
| cmd.size = sizeof(struct be_cmd_req_set_mac_list); |
| cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, |
| &cmd.dma, GFP_KERNEL); |
| if (!cmd.va) { |
| dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); |
| return -ENOMEM; |
| } |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| |
| req = cmd.va; |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_SET_MAC_LIST, sizeof(*req), |
| wrb, &cmd); |
| |
| req->hdr.domain = domain; |
| req->mac_count = mac_count; |
| if (mac_count) |
| memcpy(req->mac, mac_array, ETH_ALEN*mac_count); |
| |
| status = be_mcc_notify_wait(adapter); |
| |
| err: |
| dma_free_coherent(&adapter->pdev->dev, cmd.size, |
| cmd.va, cmd.dma); |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, |
| u32 domain, u16 intf_id) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_set_hsw_config *req; |
| void *ctxt; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| |
| req = embedded_payload(wrb); |
| ctxt = &req->context; |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_SET_HSW_CONFIG, sizeof(*req), wrb, NULL); |
| |
| req->hdr.domain = domain; |
| AMAP_SET_BITS(struct amap_set_hsw_context, interface_id, ctxt, intf_id); |
| if (pvid) { |
| AMAP_SET_BITS(struct amap_set_hsw_context, pvid_valid, ctxt, 1); |
| AMAP_SET_BITS(struct amap_set_hsw_context, pvid, ctxt, pvid); |
| } |
| |
| be_dws_cpu_to_le(req->context, sizeof(req->context)); |
| status = be_mcc_notify_wait(adapter); |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| /* Get Hyper switch config */ |
| int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, |
| u32 domain, u16 intf_id) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_get_hsw_config *req; |
| void *ctxt; |
| int status; |
| u16 vid; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| |
| req = embedded_payload(wrb); |
| ctxt = &req->context; |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_GET_HSW_CONFIG, sizeof(*req), wrb, NULL); |
| |
| req->hdr.domain = domain; |
| AMAP_SET_BITS(struct amap_get_hsw_req_context, interface_id, ctxt, |
| intf_id); |
| AMAP_SET_BITS(struct amap_get_hsw_req_context, pvid_valid, ctxt, 1); |
| be_dws_cpu_to_le(req->context, sizeof(req->context)); |
| |
| status = be_mcc_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_get_hsw_config *resp = |
| embedded_payload(wrb); |
| be_dws_le_to_cpu(&resp->context, |
| sizeof(resp->context)); |
| vid = AMAP_GET_BITS(struct amap_get_hsw_resp_context, |
| pvid, &resp->context); |
| *pvid = le16_to_cpu(vid); |
| } |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_acpi_wol_magic_config_v1 *req; |
| int status; |
| int payload_len = sizeof(*req); |
| struct be_dma_mem cmd; |
| |
| if (!be_cmd_allowed(adapter, OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, |
| CMD_SUBSYSTEM_ETH)) |
| return -EPERM; |
| |
| memset(&cmd, 0, sizeof(struct be_dma_mem)); |
| cmd.size = sizeof(struct be_cmd_resp_acpi_wol_magic_config_v1); |
| cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, |
| &cmd.dma); |
| if (!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 = cmd.va; |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, |
| OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, |
| payload_len, wrb, &cmd); |
| |
| req->hdr.version = 1; |
| req->query_options = BE_GET_WOL_CAP; |
| |
| status = be_mbox_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_acpi_wol_magic_config_v1 *resp; |
| resp = (struct be_cmd_resp_acpi_wol_magic_config_v1 *) cmd.va; |
| |
| /* the command could succeed misleadingly on old f/w |
| * which is not aware of the V1 version. fake an error. */ |
| if (resp->hdr.response_length < payload_len) { |
| status = -1; |
| goto err; |
| } |
| adapter->wol_cap = resp->wol_settings; |
| } |
| err: |
| mutex_unlock(&adapter->mbox_lock); |
| pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma); |
| return status; |
| |
| } |
| int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter, |
| struct be_dma_mem *cmd) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_get_ext_fat_caps *req; |
| int status; |
| |
| if (mutex_lock_interruptible(&adapter->mbox_lock)) |
| return -1; |
| |
| wrb = wrb_from_mbox(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| |
| req = cmd->va; |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_GET_EXT_FAT_CAPABILITES, |
| cmd->size, wrb, cmd); |
| req->parameter_type = cpu_to_le32(1); |
| |
| status = be_mbox_notify_wait(adapter); |
| err: |
| mutex_unlock(&adapter->mbox_lock); |
| return status; |
| } |
| |
| int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter, |
| struct be_dma_mem *cmd, |
| struct be_fat_conf_params *configs) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_set_ext_fat_caps *req; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| |
| req = cmd->va; |
| memcpy(&req->set_params, configs, sizeof(struct be_fat_conf_params)); |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_SET_EXT_FAT_CAPABILITES, |
| cmd->size, wrb, cmd); |
| |
| status = be_mcc_notify_wait(adapter); |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_get_port_name *req; |
| int status; |
| |
| if (!lancer_chip(adapter)) { |
| *port_name = adapter->hba_port_num + '0'; |
| return 0; |
| } |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| |
| req = embedded_payload(wrb); |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_GET_PORT_NAME, sizeof(*req), wrb, |
| NULL); |
| req->hdr.version = 1; |
| |
| status = be_mcc_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_get_port_name *resp = embedded_payload(wrb); |
| *port_name = resp->port_name[adapter->hba_port_num]; |
| } else { |
| *port_name = adapter->hba_port_num + '0'; |
| } |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| static struct be_nic_resource_desc *be_get_nic_desc(u8 *buf, u32 desc_count, |
| u32 max_buf_size) |
| { |
| struct be_nic_resource_desc *desc = (struct be_nic_resource_desc *)buf; |
| int i; |
| |
| for (i = 0; i < desc_count; i++) { |
| desc->desc_len = RESOURCE_DESC_SIZE; |
| if (((void *)desc + desc->desc_len) > |
| (void *)(buf + max_buf_size)) { |
| desc = NULL; |
| break; |
| } |
| |
| if (desc->desc_type == NIC_RESOURCE_DESC_TYPE_ID) |
| break; |
| |
| desc = (void *)desc + desc->desc_len; |
| } |
| |
| if (!desc || i == MAX_RESOURCE_DESC) |
| return NULL; |
| |
| return desc; |
| } |
| |
| /* Uses Mbox */ |
| int be_cmd_get_func_config(struct be_adapter *adapter) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_get_func_config *req; |
| int status; |
| struct be_dma_mem cmd; |
| |
| memset(&cmd, 0, sizeof(struct be_dma_mem)); |
| cmd.size = sizeof(struct be_cmd_resp_get_func_config); |
| cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, |
| &cmd.dma); |
| if (!cmd.va) { |
| dev_err(&adapter->pdev->dev, "Memory alloc 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 = cmd.va; |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_GET_FUNC_CONFIG, |
| cmd.size, wrb, &cmd); |
| |
| status = be_mbox_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_get_func_config *resp = cmd.va; |
| u32 desc_count = le32_to_cpu(resp->desc_count); |
| struct be_nic_resource_desc *desc; |
| |
| desc = be_get_nic_desc(resp->func_param, desc_count, |
| sizeof(resp->func_param)); |
| if (!desc) { |
| status = -EINVAL; |
| goto err; |
| } |
| |
| adapter->pf_number = desc->pf_num; |
| adapter->max_pmac_cnt = le16_to_cpu(desc->unicast_mac_count); |
| adapter->max_vlans = le16_to_cpu(desc->vlan_count); |
| adapter->max_mcast_mac = le16_to_cpu(desc->mcast_mac_count); |
| adapter->max_tx_queues = le16_to_cpu(desc->txq_count); |
| adapter->max_rss_queues = le16_to_cpu(desc->rssq_count); |
| adapter->max_rx_queues = le16_to_cpu(desc->rq_count); |
| |
| adapter->max_event_queues = le16_to_cpu(desc->eq_count); |
| adapter->if_cap_flags = le32_to_cpu(desc->cap_flags); |
| } |
| err: |
| mutex_unlock(&adapter->mbox_lock); |
| pci_free_consistent(adapter->pdev, cmd.size, |
| cmd.va, cmd.dma); |
| return status; |
| } |
| |
| /* Uses sync mcc */ |
| int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags, |
| u8 domain) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_get_profile_config *req; |
| int status; |
| struct be_dma_mem cmd; |
| |
| memset(&cmd, 0, sizeof(struct be_dma_mem)); |
| cmd.size = sizeof(struct be_cmd_resp_get_profile_config); |
| cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, |
| &cmd.dma); |
| if (!cmd.va) { |
| dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); |
| return -ENOMEM; |
| } |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| |
| req = cmd.va; |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_GET_PROFILE_CONFIG, |
| cmd.size, wrb, &cmd); |
| |
| req->type = ACTIVE_PROFILE_TYPE; |
| req->hdr.domain = domain; |
| |
| status = be_mcc_notify_wait(adapter); |
| if (!status) { |
| struct be_cmd_resp_get_profile_config *resp = cmd.va; |
| u32 desc_count = le32_to_cpu(resp->desc_count); |
| struct be_nic_resource_desc *desc; |
| |
| desc = be_get_nic_desc(resp->func_param, desc_count, |
| sizeof(resp->func_param)); |
| |
| if (!desc) { |
| status = -EINVAL; |
| goto err; |
| } |
| *cap_flags = le32_to_cpu(desc->cap_flags); |
| } |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| pci_free_consistent(adapter->pdev, cmd.size, |
| cmd.va, cmd.dma); |
| return status; |
| } |
| |
| /* Uses sync mcc */ |
| int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps, |
| u8 domain) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_set_profile_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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_SET_PROFILE_CONFIG, sizeof(*req), |
| wrb, NULL); |
| |
| req->hdr.domain = domain; |
| req->desc_count = cpu_to_le32(1); |
| |
| req->nic_desc.desc_type = NIC_RESOURCE_DESC_TYPE_ID; |
| req->nic_desc.desc_len = RESOURCE_DESC_SIZE; |
| req->nic_desc.flags = (1 << QUN) | (1 << IMM) | (1 << NOSV); |
| req->nic_desc.pf_num = adapter->pf_number; |
| req->nic_desc.vf_num = domain; |
| |
| /* Mark fields invalid */ |
| req->nic_desc.unicast_mac_count = 0xFFFF; |
| req->nic_desc.mcc_count = 0xFFFF; |
| req->nic_desc.vlan_count = 0xFFFF; |
| req->nic_desc.mcast_mac_count = 0xFFFF; |
| req->nic_desc.txq_count = 0xFFFF; |
| req->nic_desc.rq_count = 0xFFFF; |
| req->nic_desc.rssq_count = 0xFFFF; |
| req->nic_desc.lro_count = 0xFFFF; |
| req->nic_desc.cq_count = 0xFFFF; |
| req->nic_desc.toe_conn_count = 0xFFFF; |
| req->nic_desc.eq_count = 0xFFFF; |
| req->nic_desc.link_param = 0xFF; |
| req->nic_desc.bw_min = 0xFFFFFFFF; |
| req->nic_desc.acpi_params = 0xFF; |
| req->nic_desc.wol_param = 0x0F; |
| |
| /* Change BW */ |
| req->nic_desc.bw_min = cpu_to_le32(bps); |
| req->nic_desc.bw_max = cpu_to_le32(bps); |
| status = be_mcc_notify_wait(adapter); |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg, |
| int vf_num) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_get_iface_list *req; |
| struct be_cmd_resp_get_iface_list *resp; |
| 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_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_GET_IFACE_LIST, sizeof(*resp), |
| wrb, NULL); |
| req->hdr.domain = vf_num + 1; |
| |
| status = be_mcc_notify_wait(adapter); |
| if (!status) { |
| resp = (struct be_cmd_resp_get_iface_list *)req; |
| vf_cfg->if_handle = le32_to_cpu(resp->if_desc.if_id); |
| } |
| |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| /* Uses sync mcc */ |
| int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain) |
| { |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_enable_disable_vf *req; |
| int status; |
| |
| if (!lancer_chip(adapter)) |
| return 0; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| |
| req = embedded_payload(wrb); |
| |
| be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| OPCODE_COMMON_ENABLE_DISABLE_VF, sizeof(*req), |
| wrb, NULL); |
| |
| req->hdr.domain = domain; |
| req->enable = 1; |
| status = be_mcc_notify_wait(adapter); |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| |
| int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload, |
| int wrb_payload_size, u16 *cmd_status, u16 *ext_status) |
| { |
| struct be_adapter *adapter = netdev_priv(netdev_handle); |
| struct be_mcc_wrb *wrb; |
| struct be_cmd_req_hdr *hdr = (struct be_cmd_req_hdr *) wrb_payload; |
| struct be_cmd_req_hdr *req; |
| struct be_cmd_resp_hdr *resp; |
| int status; |
| |
| spin_lock_bh(&adapter->mcc_lock); |
| |
| wrb = wrb_from_mccq(adapter); |
| if (!wrb) { |
| status = -EBUSY; |
| goto err; |
| } |
| req = embedded_payload(wrb); |
| resp = embedded_payload(wrb); |
| |
| be_wrb_cmd_hdr_prepare(req, hdr->subsystem, |
| hdr->opcode, wrb_payload_size, wrb, NULL); |
| memcpy(req, wrb_payload, wrb_payload_size); |
| be_dws_cpu_to_le(req, wrb_payload_size); |
| |
| status = be_mcc_notify_wait(adapter); |
| if (cmd_status) |
| *cmd_status = (status & 0xffff); |
| if (ext_status) |
| *ext_status = 0; |
| memcpy(wrb_payload, resp, sizeof(*resp) + resp->response_length); |
| be_dws_le_to_cpu(wrb_payload, sizeof(*resp) + resp->response_length); |
| err: |
| spin_unlock_bh(&adapter->mcc_lock); |
| return status; |
| } |
| EXPORT_SYMBOL(be_roce_mcc_cmd); |