summaryrefslogtreecommitdiff
path: root/drivers/scsi/lpfc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c14
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c48
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c2
4 files changed, 63 insertions, 5 deletions
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 56a86baece5b..6cb360d47ba3 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -589,7 +589,10 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job)
}
cmdiocbq->iocb.un.elsreq64.bdl.bdeSize =
(request_nseg + reply_nseg) * sizeof(struct ulp_bde64);
- cmdiocbq->iocb.ulpContext = rpi;
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ cmdiocbq->iocb.ulpContext = phba->sli4_hba.rpi_ids[rpi];
+ else
+ cmdiocbq->iocb.ulpContext = rpi;
cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC;
cmdiocbq->context1 = NULL;
cmdiocbq->context2 = NULL;
@@ -1768,7 +1771,7 @@ lpfc_sli4_bsg_set_internal_loopback(struct lpfc_hba *phba)
bf_set(lpfc_mbx_set_diag_state_link_type,
&link_diag_loopback->u.req, phba->sli4_hba.lnk_info.lnk_tp);
bf_set(lpfc_mbx_set_diag_lpbk_type, &link_diag_loopback->u.req,
- LPFC_DIAG_LOOPBACK_TYPE_SERDES);
+ LPFC_DIAG_LOOPBACK_TYPE_INTERNAL);
mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO);
if ((mbxstatus != MBX_SUCCESS) || (pmboxq->u.mb.mbxStatus)) {
@@ -4556,7 +4559,12 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job,
+ sizeof(MAILBOX_t));
}
} else if (phba->sli_rev == LPFC_SLI_REV4) {
- if (pmb->mbxCommand == MBX_DUMP_MEMORY) {
+ /* Let type 4 (well known data) through because the data is
+ * returned in varwords[4-8]
+ * otherwise check the recieve length and fetch the buffer addr
+ */
+ if ((pmb->mbxCommand == MBX_DUMP_MEMORY) &&
+ (pmb->un.varDmp.type != DMP_WELL_KNOWN)) {
/* rebuild the command for sli4 using our own buffers
* like we do for biu diags
*/
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 7245bead3755..7b3dbf316bb3 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2010 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2011 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
@@ -2567,6 +2567,8 @@ typedef struct {
#define DMP_MEM_REG 0x1
#define DMP_NV_PARAMS 0x2
+#define DMP_LMSD 0x3 /* Link Module Serial Data */
+#define DMP_WELL_KNOWN 0x4
#define DMP_REGION_VPD 0xe
#define DMP_VPD_SIZE 0x400 /* maximum amount of VPD */
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index dfea2dada02c..d670b1c410ec 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -32,6 +32,7 @@
#include <linux/aer.h>
#include <linux/slab.h>
#include <linux/firmware.h>
+#include <linux/miscdevice.h>
#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
@@ -10012,6 +10013,36 @@ lpfc_io_resume(struct pci_dev *pdev)
return;
}
+/**
+ * lpfc_mgmt_open - method called when 'lpfcmgmt' is opened from userspace
+ * @inode: pointer to the inode representing the lpfcmgmt device
+ * @filep: pointer to the file representing the open lpfcmgmt device
+ *
+ * This routine puts a reference count on the lpfc module whenever the
+ * character device is opened
+ **/
+static int
+lpfc_mgmt_open(struct inode *inode, struct file *filep)
+{
+ try_module_get(THIS_MODULE);
+ return 0;
+}
+
+/**
+ * lpfc_mgmt_release - method called when 'lpfcmgmt' is closed in userspace
+ * @inode: pointer to the inode representing the lpfcmgmt device
+ * @filep: pointer to the file representing the open lpfcmgmt device
+ *
+ * This routine removes a reference count from the lpfc module when the
+ * character device is closed
+ **/
+static int
+lpfc_mgmt_release(struct inode *inode, struct file *filep)
+{
+ module_put(THIS_MODULE);
+ return 0;
+}
+
static struct pci_device_id lpfc_id_table[] = {
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER,
PCI_ANY_ID, PCI_ANY_ID, },
@@ -10124,6 +10155,17 @@ static struct pci_driver lpfc_driver = {
.err_handler = &lpfc_err_handler,
};
+static const struct file_operations lpfc_mgmt_fop = {
+ .open = lpfc_mgmt_open,
+ .release = lpfc_mgmt_release,
+};
+
+static struct miscdevice lpfc_mgmt_dev = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "lpfcmgmt",
+ .fops = &lpfc_mgmt_fop,
+};
+
/**
* lpfc_init - lpfc module initialization routine
*
@@ -10144,6 +10186,11 @@ lpfc_init(void)
printk(LPFC_MODULE_DESC "\n");
printk(LPFC_COPYRIGHT "\n");
+ error = misc_register(&lpfc_mgmt_dev);
+ if (error)
+ printk(KERN_ERR "Could not register lpfcmgmt device, "
+ "misc_register returned with status %d", error);
+
if (lpfc_enable_npiv) {
lpfc_transport_functions.vport_create = lpfc_vport_create;
lpfc_transport_functions.vport_delete = lpfc_vport_delete;
@@ -10180,6 +10227,7 @@ lpfc_init(void)
static void __exit
lpfc_exit(void)
{
+ misc_deregister(&lpfc_mgmt_dev);
pci_unregister_driver(&lpfc_driver);
fc_release_transport(lpfc_transport_template);
if (lpfc_enable_npiv)
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 23a27592388c..42ea367ddba7 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -7763,7 +7763,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
bf_set(wqe_ct, &wqe->els_req.wqe_com, 1);
bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com,
phba->vpi_ids[phba->pport->vpi]);
- } else if (iocbq->context1) {
+ } else if (pcmd && iocbq->context1) {
bf_set(wqe_ct, &wqe->els_req.wqe_com, 0);
bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com,
phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-26 12:59:09 +0300