diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 565e16dd74fc..23b9320539e1 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -554,6 +554,7 @@ struct lpfc_hba { struct lpfc_dmabuf slim2p; MAILBOX_t *mbox; + uint32_t *mbox_ext; uint32_t *inb_ha_copy; uint32_t *inb_counter; uint32_t inb_last_counter; @@ -622,6 +623,7 @@ struct lpfc_hba { uint32_t cfg_enable_hba_reset; uint32_t cfg_enable_hba_heartbeat; uint32_t cfg_enable_bg; + uint32_t cfg_hostmem_hgp; uint32_t cfg_log_verbose; uint32_t cfg_aer_support; uint32_t cfg_suppress_link_up; diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index d62b3e467926..92ad202a9380 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -79,6 +79,12 @@ struct lpfc_bsg_iocb { struct lpfc_bsg_mbox { LPFC_MBOXQ_t *pmboxq; MAILBOX_t *mb; + struct lpfc_dmabuf *rxbmp; /* for BIU diags */ + struct lpfc_dmabufext *dmp; /* for BIU diags */ + uint8_t *ext; /* extended mailbox data */ + uint32_t mbOffset; /* from app */ + uint32_t inExtWLen; /* from app */ + uint32_t outWxtWLen; /* from app */ /* job waiting for this mbox command to finish */ struct fc_bsg_job *set_job; @@ -2377,35 +2383,68 @@ void lpfc_bsg_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) { struct bsg_job_data *dd_data; - MAILBOX_t *pmb; - MAILBOX_t *mb; struct fc_bsg_job *job; uint32_t size; unsigned long flags; + uint8_t *to; + uint8_t *from; spin_lock_irqsave(&phba->ct_ev_lock, flags); dd_data = pmboxq->context1; + /* job already timed out? */ if (!dd_data) { spin_unlock_irqrestore(&phba->ct_ev_lock, flags); return; } - pmb = &dd_data->context_un.mbox.pmboxq->u.mb; - mb = dd_data->context_un.mbox.mb; + /* build the outgoing buffer to do an sg copy + * the format is the response mailbox followed by any extended + * mailbox data + */ + from = (uint8_t *)&pmboxq->u.mb; + to = (uint8_t *)dd_data->context_un.mbox.mb; + memcpy(to, from, sizeof(MAILBOX_t)); + /* copy the extended data if any, count is in words */ + if (dd_data->context_un.mbox.outWxtWLen) { + from = (uint8_t *)dd_data->context_un.mbox.ext; + to += sizeof(MAILBOX_t); + memcpy(to, from, + dd_data->context_un.mbox.outWxtWLen * sizeof(uint32_t)); + } + + from = (uint8_t *)dd_data->context_un.mbox.mb; job = dd_data->context_un.mbox.set_job; - memcpy(mb, pmb, sizeof(*pmb)); - size = job->request_payload.payload_len; + size = job->reply_payload.payload_len; job->reply->reply_payload_rcv_len = sg_copy_from_buffer(job->reply_payload.sg_list, job->reply_payload.sg_cnt, - mb, size); + from, size); job->reply->result = 0; + dd_data->context_un.mbox.set_job = NULL; job->dd_data = NULL; job->job_done(job); + /* need to hold the lock until we call job done to hold off + * the timeout handler returning to the midlayer while + * we are stillprocessing the job + */ spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + + kfree(dd_data->context_un.mbox.mb); mempool_free(dd_data->context_un.mbox.pmboxq, phba->mbox_mem_pool); - kfree(mb); + kfree(dd_data->context_un.mbox.ext); + if (dd_data->context_un.mbox.dmp) { + dma_free_coherent(&phba->pcidev->dev, + dd_data->context_un.mbox.dmp->size, + dd_data->context_un.mbox.dmp->dma.virt, + dd_data->context_un.mbox.dmp->dma.phys); + kfree(dd_data->context_un.mbox.dmp); + } + if (dd_data->context_un.mbox.rxbmp) { + lpfc_mbuf_free(phba, dd_data->context_un.mbox.rxbmp->virt, + dd_data->context_un.mbox.rxbmp->phys); + kfree(dd_data->context_un.mbox.rxbmp); + } kfree(dd_data); return; } @@ -2468,6 +2507,7 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, case MBX_WRITE_EVENT_LOG: case MBX_PORT_CAPABILITIES: case MBX_PORT_IOV_CONTROL: + case MBX_RUN_BIU_DIAG64: break; case MBX_SET_VARIABLE: lpfc_printf_log(phba, KERN_INFO, LOG_INIT, @@ -2482,7 +2522,6 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, phba->fc_topology = TOPOLOGY_PT_PT; } break; - case MBX_RUN_BIU_DIAG64: case MBX_READ_EVENT_LOG: case MBX_READ_SPARM64: case MBX_READ_LA: @@ -2518,97 +2557,199 @@ static uint32_t lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, struct lpfc_vport *vport) { - LPFC_MBOXQ_t *pmboxq; - MAILBOX_t *pmb; - MAILBOX_t *mb; - struct bsg_job_data *dd_data; + LPFC_MBOXQ_t *pmboxq = NULL; /* internal mailbox queue */ + MAILBOX_t *pmb; /* shortcut to the pmboxq mailbox */ + /* a 4k buffer to hold the mb and extended data from/to the bsg */ + MAILBOX_t *mb = NULL; + struct bsg_job_data *dd_data = NULL; /* bsg data tracking structure */ uint32_t size; + struct lpfc_dmabuf *rxbmp = NULL; /* for biu diag */ + struct lpfc_dmabufext *dmp = NULL; /* for biu diag */ + struct ulp_bde64 *rxbpl = NULL; + struct dfc_mbox_req *mbox_req = (struct dfc_mbox_req *) + job->request->rqst_data.h_vendor.vendor_cmd; + uint8_t *ext = NULL; int rc = 0; + uint8_t *from; + + /* in case no data is transferred */ + job->reply->reply_payload_rcv_len = 0; + + /* check if requested extended data lengths are valid */ + if ((mbox_req->inExtWLen > MAILBOX_EXT_SIZE) || + (mbox_req->outWxtWLen > MAILBOX_EXT_SIZE)) { + rc = -ERANGE; + goto job_done; + } /* allocate our bsg tracking structure */ dd_data = kmalloc(sizeof(struct bsg_job_data), GFP_KERNEL); if (!dd_data) { lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, "2727 Failed allocation of dd_data\n"); - return -ENOMEM; + rc = -ENOMEM; + goto job_done; } mb = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!mb) { - kfree(dd_data); - return -ENOMEM; + rc = -ENOMEM; + goto job_done; } pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!pmboxq) { - kfree(dd_data); - kfree(mb); - return -ENOMEM; + rc = -ENOMEM; + goto job_done; } + memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t)); size = job->request_payload.payload_len; - job->reply->reply_payload_rcv_len = - sg_copy_to_buffer(job->request_payload.sg_list, - job->request_payload.sg_cnt, - mb, size); + sg_copy_to_buffer(job->request_payload.sg_list, + job->request_payload.sg_cnt, + mb, size); rc = lpfc_bsg_check_cmd_access(phba, mb, vport); - if (rc != 0) { - kfree(dd_data); - kfree(mb); - mempool_free(pmboxq, phba->mbox_mem_pool); - return rc; /* must be negative */ - } + if (rc != 0) + goto job_done; /* must be negative */ - memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t)); pmb = &pmboxq->u.mb; memcpy(pmb, mb, sizeof(*pmb)); pmb->mbxOwner = OWN_HOST; - pmboxq->context1 = NULL; pmboxq->vport = vport; - if ((vport->fc_flag & FC_OFFLINE_MODE) || - (!(phba->sli.sli_flag & LPFC_SLI_ACTIVE))) { - rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); - if (rc != MBX_SUCCESS) { - if (rc != MBX_TIMEOUT) { - kfree(dd_data); - kfree(mb); - mempool_free(pmboxq, phba->mbox_mem_pool); - } - return (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV; + /* extended mailbox commands will need an extended buffer */ + if (mbox_req->inExtWLen || mbox_req->outWxtWLen) { + ext = kzalloc(MAILBOX_EXT_SIZE, GFP_KERNEL); + if (!ext) { + rc = -ENOMEM; + goto job_done; } - memcpy(mb, pmb, sizeof(*pmb)); - job->reply->reply_payload_rcv_len = - sg_copy_from_buffer(job->reply_payload.sg_list, - job->reply_payload.sg_cnt, - mb, size); - kfree(dd_data); - kfree(mb); - mempool_free(pmboxq, phba->mbox_mem_pool); - /* not waiting mbox already done */ - return 0; + /* any data for the device? */ + if (mbox_req->inExtWLen) { + from = (uint8_t *)mb; + from += sizeof(MAILBOX_t); + memcpy((uint8_t *)ext, from, + mbox_req->inExtWLen * sizeof(uint32_t)); + } + + pmboxq->context2 = ext; + pmboxq->in_ext_byte_len = + mbox_req->inExtWLen * + sizeof(uint32_t); + pmboxq->out_ext_byte_len = + mbox_req->outWxtWLen * + sizeof(uint32_t); + pmboxq->mbox_offset_word = + mbox_req->mbOffset; + pmboxq->context2 = ext; + pmboxq->in_ext_byte_len = + mbox_req->inExtWLen * sizeof(uint32_t); + pmboxq->out_ext_byte_len = + mbox_req->outWxtWLen * sizeof(uint32_t); + pmboxq->mbox_offset_word = mbox_req->mbOffset; + } + + /* biu diag will need a kernel buffer to transfer the data + * allocate our own buffer and setup the mailbox command to + * use ours + */ + if (pmb->mbxCommand == MBX_RUN_BIU_DIAG64) { + rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (!rxbmp) { + rc = -ENOMEM; + goto job_done; + } + + rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys); + INIT_LIST_HEAD(&rxbmp->list); + rxbpl = (struct ulp_bde64 *) rxbmp->virt; + dmp = diag_cmd_data_alloc(phba, rxbpl, PAGE_SIZE, 0); + if (!dmp) { + rc = -ENOMEM; + goto job_done; + } + + dmp->size = PAGE_SIZE; + INIT_LIST_HEAD(&dmp->dma.list); + pmb->un.varBIUdiag.un.s2.xmit_bde64.addrHigh = + putPaddrHigh(dmp->dma.phys); + pmb->un.varBIUdiag.un.s2.xmit_bde64.addrLow = + putPaddrLow(dmp->dma.phys); + + pmb->un.varBIUdiag.un.s2.rcv_bde64.addrHigh = + putPaddrHigh(dmp->dma.phys + + pmb->un.varBIUdiag.un.s2. + xmit_bde64.tus.f.bdeSize); + pmb->un.varBIUdiag.un.s2.rcv_bde64.addrLow = + putPaddrLow(dmp->dma.phys + + pmb->un.varBIUdiag.un.s2. + xmit_bde64.tus.f.bdeSize); + dd_data->context_un.mbox.rxbmp = rxbmp; + dd_data->context_un.mbox.dmp = dmp; + } else { + dd_data->context_un.mbox.rxbmp = NULL; + dd_data->context_un.mbox.dmp = NULL; } /* setup wake call as IOCB callback */ pmboxq->mbox_cmpl = lpfc_bsg_wake_mbox_wait; + /* setup context field to pass wait_queue pointer to wake function */ pmboxq->context1 = dd_data; dd_data->type = TYPE_MBOX; dd_data->context_un.mbox.pmboxq = pmboxq; dd_data->context_un.mbox.mb = mb; dd_data->context_un.mbox.set_job = job; + dd_data->context_un.mbox.ext = ext; + dd_data->context_un.mbox.mbOffset = mbox_req->mbOffset; + dd_data->context_un.mbox.inExtWLen = mbox_req->inExtWLen; + dd_data->context_un.mbox.outWxtWLen = mbox_req->outWxtWLen; job->dd_data = dd_data; - rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT); - if ((rc != MBX_SUCCESS) && (rc != MBX_BUSY)) { - kfree(dd_data); - kfree(mb); - mempool_free(pmboxq, phba->mbox_mem_pool); - return -EIO; + + if ((vport->fc_flag & FC_OFFLINE_MODE) || + (!(phba->sli.sli_flag & LPFC_SLI_ACTIVE))) { + rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); + if (rc != MBX_SUCCESS) { + rc = (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV; + goto job_done; + } + + /* job finished, copy the data */ + memcpy(mb, pmb, sizeof(*pmb)); + job->reply->reply_payload_rcv_len = + sg_copy_from_buffer(job->reply_payload.sg_list, + job->reply_payload.sg_cnt, + mb, size); + /* not waiting mbox already done */ + rc = 0; + goto job_done; } - return 1; + rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT); + if ((rc == MBX_SUCCESS) || (rc == MBX_BUSY)) + return 1; /* job started */ + +job_done: + /* common exit for error or job completed inline */ + kfree(mb); + if (pmboxq) + mempool_free(pmboxq, phba->mbox_mem_pool); + kfree(ext); + if (dmp) { + dma_free_coherent(&phba->pcidev->dev, + dmp->size, dmp->dma.virt, + dmp->dma.phys); + kfree(dmp); + } + if (rxbmp) { + lpfc_mbuf_free(phba, rxbmp->virt, rxbmp->phys); + kfree(rxbmp); + } + kfree(dd_data); + + return rc; } /** @@ -2638,6 +2779,11 @@ lpfc_bsg_mbox_cmd(struct fc_bsg_job *job) goto job_error; } + if (job->reply_payload.payload_len != PAGE_SIZE) { + rc = -EINVAL; + goto job_error; + } + if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) { rc = -EAGAIN; goto job_error; @@ -3094,6 +3240,7 @@ lpfc_bsg_timeout(struct fc_bsg_job *job) job->dd_data = NULL; job->reply->reply_payload_rcv_len = 0; job->reply->result = -EAGAIN; + /* the mbox completion handler can now be run */ spin_unlock_irqrestore(&phba->ct_ev_lock, flags); job->job_done(job); break; diff --git a/drivers/scsi/lpfc/lpfc_bsg.h b/drivers/scsi/lpfc/lpfc_bsg.h index 5bc630819b9e..e89ed22bbb01 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.h +++ b/drivers/scsi/lpfc/lpfc_bsg.h @@ -93,9 +93,9 @@ struct get_mgmt_rev_reply { struct dfc_mbox_req { uint32_t command; + uint32_t mbOffset; uint32_t inExtWLen; - uint32_t outExtWLen; - uint8_t mbOffset; + uint32_t outWxtWLen; }; /* Used for menlo command or menlo data. The xri is only used for menlo data */ diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 89ff7c09e298..6c71ea416634 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -2934,6 +2934,12 @@ typedef struct { /* Union of all Mailbox Command types */ #define MAILBOX_CMD_WSIZE 32 #define MAILBOX_CMD_SIZE (MAILBOX_CMD_WSIZE * sizeof(uint32_t)) +/* ext_wsize times 4 bytes should not be greater than max xmit size */ +#define MAILBOX_EXT_WSIZE 512 +#define MAILBOX_EXT_SIZE (MAILBOX_EXT_WSIZE * sizeof(uint32_t)) +#define MAILBOX_HBA_EXT_OFFSET 0x100 +/* max mbox xmit size is a page size for sysfs IO operations */ +#define MAILBOX_MAX_XMIT_SIZE PAGE_SIZE typedef union { uint32_t varWords[MAILBOX_CMD_WSIZE - 1]; /* first word is type/ @@ -3652,7 +3658,8 @@ typedef struct _IOCB { /* IOCB structure */ /* Maximum IOCBs that will fit in SLI2 slim */ #define MAX_SLI2_IOCB 498 #define MAX_SLIM_IOCB_SIZE (SLI2_SLIM_SIZE - \ - (sizeof(MAILBOX_t) + sizeof(PCB_t))) + (sizeof(MAILBOX_t) + sizeof(PCB_t) + \ + sizeof(uint32_t) * MAILBOX_EXT_WSIZE)) /* HBQ entries are 4 words each = 4k */ #define LPFC_TOTAL_HBQ_SIZE (sizeof(struct lpfc_hbq_entry) * \ @@ -3660,6 +3667,7 @@ typedef struct _IOCB { /* IOCB structure */ struct lpfc_sli2_slim { MAILBOX_t mbx; + uint32_t mbx_ext_words[MAILBOX_EXT_WSIZE]; PCB_t pcb; IOCB_t IOCBs[MAX_SLIM_IOCB_SIZE]; }; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index f8e88bb423cb..feba3be90cb2 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -5059,6 +5059,8 @@ lpfc_sli_pci_mem_setup(struct lpfc_hba *phba) memset(phba->slim2p.virt, 0, SLI2_SLIM_SIZE); phba->mbox = phba->slim2p.virt + offsetof(struct lpfc_sli2_slim, mbx); + phba->mbox_ext = (phba->slim2p.virt + + offsetof(struct lpfc_sli2_slim, mbx_ext_words)); phba->pcb = (phba->slim2p.virt + offsetof(struct lpfc_sli2_slim, pcb)); phba->IOCBs = (phba->slim2p.virt + offsetof(struct lpfc_sli2_slim, IOCBs)); diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index 72e6adb0643e..a6b7f5a0210b 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -1216,7 +1216,7 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) phba->pcb->feature = FEATURE_INITIAL_SLI2; /* Setup Mailbox pointers */ - phba->pcb->mailBoxSize = sizeof(MAILBOX_t); + phba->pcb->mailBoxSize = sizeof(MAILBOX_t) + MAILBOX_EXT_SIZE; offset = (uint8_t *)phba->mbox - (uint8_t *)phba->slim2p.virt; pdma_addr = phba->slim2p.phys + offset; phba->pcb->mbAddrHigh = putPaddrHigh(pdma_addr); @@ -1272,28 +1272,41 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) * */ - if (phba->sli_rev == 3) { - phba->host_gp = &mb_slim->us.s3.host[0]; - phba->hbq_put = &mb_slim->us.s3.hbq_put[0]; - } else { - phba->host_gp = &mb_slim->us.s2.host[0]; + if (phba->cfg_hostmem_hgp && phba->sli_rev != 3) { + phba->host_gp = &phba->mbox->us.s2.host[0]; phba->hbq_put = NULL; - } + offset = (uint8_t *)&phba->mbox->us.s2.host - + (uint8_t *)phba->slim2p.virt; + pdma_addr = phba->slim2p.phys + offset; + phba->pcb->hgpAddrHigh = putPaddrHigh(pdma_addr); + phba->pcb->hgpAddrLow = putPaddrLow(pdma_addr); + } else { + /* Always Host Group Pointer is in SLIM */ + mb->un.varCfgPort.hps = 1; - /* mask off BAR0's flag bits 0 - 3 */ - phba->pcb->hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) + - (void __iomem *)phba->host_gp - - (void __iomem *)phba->MBslimaddr; - if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64) - phba->pcb->hgpAddrHigh = bar_high; - else - phba->pcb->hgpAddrHigh = 0; - /* write HGP data to SLIM at the required longword offset */ - memset(&hgp, 0, sizeof(struct lpfc_hgp)); + if (phba->sli_rev == 3) { + phba->host_gp = &mb_slim->us.s3.host[0]; + phba->hbq_put = &mb_slim->us.s3.hbq_put[0]; + } else { + phba->host_gp = &mb_slim->us.s2.host[0]; + phba->hbq_put = NULL; + } - for (i=0; i < phba->sli.num_rings; i++) { - lpfc_memcpy_to_slim(phba->host_gp + i, &hgp, + /* mask off BAR0's flag bits 0 - 3 */ + phba->pcb->hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) + + (void __iomem *)phba->host_gp - + (void __iomem *)phba->MBslimaddr; + if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64) + phba->pcb->hgpAddrHigh = bar_high; + else + phba->pcb->hgpAddrHigh = 0; + /* write HGP data to SLIM at the required longword offset */ + memset(&hgp, 0, sizeof(struct lpfc_hgp)); + + for (i = 0; i < phba->sli.num_rings; i++) { + lpfc_memcpy_to_slim(phba->host_gp + i, &hgp, sizeof(*phba->host_gp)); + } } /* Setup Port Group offset */ diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index dd879a7d04a3..2f7018821531 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -4891,9 +4891,34 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, mb->mbxOwner = OWN_CHIP; if (psli->sli_flag & LPFC_SLI_ACTIVE) { - /* First copy command data to host SLIM area */ + /* Populate mbox extension offset word. */ + if (pmbox->in_ext_byte_len || pmbox->out_ext_byte_len) { + *(((uint32_t *)mb) + pmbox->mbox_offset_word) + = (uint8_t *)phba->mbox_ext + - (uint8_t *)phba->mbox; + } + + /* Copy the mailbox extension data */ + if (pmbox->in_ext_byte_len && pmbox->context2) { + lpfc_sli_pcimem_bcopy(pmbox->context2, + (uint8_t *)phba->mbox_ext, + pmbox->in_ext_byte_len); + } + /* Copy command data to host SLIM area */ lpfc_sli_pcimem_bcopy(mb, phba->mbox, MAILBOX_CMD_SIZE); } else { + /* Populate mbox extension offset word. */ + if (pmbox->in_ext_byte_len || pmbox->out_ext_byte_len) + *(((uint32_t *)mb) + pmbox->mbox_offset_word) + = MAILBOX_HBA_EXT_OFFSET; + + /* Copy the mailbox extension data */ + if (pmbox->in_ext_byte_len && pmbox->context2) { + lpfc_memcpy_to_slim(phba->MBslimaddr + + MAILBOX_HBA_EXT_OFFSET, + pmbox->context2, pmbox->in_ext_byte_len); + + } if (mb->mbxCommand == MBX_CONFIG_PORT) { /* copy command data into host mbox for cmpl */ lpfc_sli_pcimem_bcopy(mb, phba->mbox, MAILBOX_CMD_SIZE); @@ -5003,15 +5028,22 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, if (psli->sli_flag & LPFC_SLI_ACTIVE) { /* copy results back to user */ lpfc_sli_pcimem_bcopy(phba->mbox, mb, MAILBOX_CMD_SIZE); + /* Copy the mailbox extension data */ + if (pmbox->out_ext_byte_len && pmbox->context2) { + lpfc_sli_pcimem_bcopy(phba->mbox_ext, + pmbox->context2, + pmbox->out_ext_byte_len); + } } else { /* First copy command data */ lpfc_memcpy_from_slim(mb, phba->MBslimaddr, MAILBOX_CMD_SIZE); - if ((mb->mbxCommand == MBX_DUMP_MEMORY) && - pmbox->context2) { - lpfc_memcpy_from_slim((void *)pmbox->context2, - phba->MBslimaddr + DMP_RSP_OFFSET, - mb->un.varDmp.word_cnt); + /* Copy the mailbox extension data */ + if (pmbox->out_ext_byte_len && pmbox->context2) { + lpfc_memcpy_from_slim(pmbox->context2, + phba->MBslimaddr + + MAILBOX_HBA_EXT_OFFSET, + pmbox->out_ext_byte_len); } } @@ -8133,6 +8165,12 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id) if (pmb->mbox_cmpl) { lpfc_sli_pcimem_bcopy(mbox, pmbox, MAILBOX_CMD_SIZE); + if (pmb->out_ext_byte_len && + pmb->context2) + lpfc_sli_pcimem_bcopy( + phba->mbox_ext, + pmb->context2, + pmb->out_ext_byte_len); } if (pmb->mbox_flag & LPFC_MBX_IMED_UNREG) { pmb->mbox_flag &= ~LPFC_MBX_IMED_UNREG; diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h index b4a639c47616..54a5e0bc827f 100644 --- a/drivers/scsi/lpfc/lpfc_sli.h +++ b/drivers/scsi/lpfc/lpfc_sli.h @@ -110,6 +110,9 @@ typedef struct lpfcMboxq { void (*mbox_cmpl) (struct lpfc_hba *, struct lpfcMboxq *); uint8_t mbox_flag; + uint16_t in_ext_byte_len; + uint16_t out_ext_byte_len; + uint8_t mbox_offset_word; struct lpfc_mcqe mcqe; struct lpfc_mbx_nembed_sge_virt *sge_array; } LPFC_MBOXQ_t;