[SCSI] lpfc 8.3.11: Driver management improvements via BSG
- 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>
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 565e16d..23b9320 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -554,6 +554,7 @@
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 @@
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 d62b3e4..92ad202 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -79,6 +79,12 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 5bc6308..e89ed22 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.h
+++ b/drivers/scsi/lpfc/lpfc_bsg.h
@@ -93,9 +93,9 @@
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 89ff7c0..6c71ea4 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -2934,6 +2934,12 @@
/* 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 @@
/* 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 @@
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 f8e88bb..feba3be 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -5059,6 +5059,8 @@
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 72e6adb..a6b7f5a 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -1216,7 +1216,7 @@
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 @@
*
*/
- 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 dd879a7..2f70188 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -4891,9 +4891,34 @@
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 @@
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 @@
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 b4a639c..54a5e0b 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -110,6 +110,9 @@
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;