[SCSI] lpfc 8.3.29: BSG and User interface fixes

BSG and User interface fixes:

- Fix driver processing an els command using 16Gb FC Adapter (126345)
- Change SLI4 FC port internal loopback to inner internal (126409)
- Fix bug with driver dump command type 4 using 16Gb FC Adapter (126406)
- Create character device to take a reference on the driver (126082)

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
James Smart 2012-01-18 16:23:48 -05:00 committed by James Bottomley
parent 5954d7380f
commit 3ef6d24cd9
4 changed files with 63 additions and 5 deletions

View File

@ -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
*/

View File

@ -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 */

View File

@ -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)

View File

@ -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]);