[SCSI] lpfc 8.3.11: Driver management improvements via BSG
authorJames Smart <james.smart@emulex.com>
Mon, 15 Mar 2010 15:25:20 +0000 (11:25 -0400)
committerJames Bottomley <James.Bottomley@suse.de>
Sun, 11 Apr 2010 14:23:50 +0000 (09:23 -0500)
- Add BSG support for PCI loopback testing.
- Add BSG support for extended mailbox commands.

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
drivers/scsi/lpfc/lpfc.h
drivers/scsi/lpfc/lpfc_bsg.c
drivers/scsi/lpfc/lpfc_bsg.h
drivers/scsi/lpfc/lpfc_hw.h
drivers/scsi/lpfc/lpfc_init.c
drivers/scsi/lpfc/lpfc_mbox.c
drivers/scsi/lpfc/lpfc_sli.c
drivers/scsi/lpfc/lpfc_sli.h

index 565e16dd74fc47778babc6b752f49ce405809018..23b9320539e1344e675d22958243aca94528faeb 100644 (file)
@@ -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;
index d62b3e46792656e378bc768615faf5d089ada1f6..92ad202a9380b3794dc54c6df1a01f0672f3e7ad 100644 (file)
@@ -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;
 
+       /* 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;
+               }
+
+               /* 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;
+
        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;
+                       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);
-               kfree(dd_data);
-               kfree(mb);
-               mempool_free(pmboxq, phba->mbox_mem_pool);
                /* not waiting mbox already done */
-               return 0;
+               rc = 0;
+               goto job_done;
        }
 
-       /* 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;
-       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);
+       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);
-               return -EIO;
+       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 1;
+       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;
index 5bc630819b9e86555b177c38e978e07c7b08e8bb..e89ed22bbb01757b210f973a8d6c0eebd8b806de 100644 (file)
@@ -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 */
index 89ff7c09e298cbaefa63a16e5b2da5853c34e510..6c71ea416634ecc8519c2c247211423181887abe 100644 (file)
@@ -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];
 };
index f8e88bb423cb200f6646f13f8e7ec13b60767fd9..feba3be90cb274f0e7e88c2580686a0ac4d5995b 100644 (file)
@@ -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));
index 72e6adb0643e09e50357706549a5a658703ee447..a6b7f5a0210ba4797c49e6ea8b9a0cb523d54157 100644 (file)
@@ -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 */
index dd879a7d04a31538ec5177616c3af6103b32e9d6..2f7018821531e2443d69906a097859d93df00ced 100644 (file)
@@ -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;
index b4a639c47616b94dd51a3790d2e72f47d9cf0d5a..54a5e0bc827f1afb6f7de67a37e0439a628e247b 100644 (file)
@@ -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;