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path: root/drivers/scsi/lpfc/lpfc_debugfs.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_debugfs.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c97
1 files changed, 83 insertions, 14 deletions
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 3587a3fe8fcb..5bdf2eecb178 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2007-2011 Emulex. All rights reserved. *
+ * Copyright (C) 2007-2012 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
@@ -1010,23 +1010,35 @@ lpfc_debugfs_dif_err_read(struct file *file, char __user *buf,
{
struct dentry *dent = file->f_dentry;
struct lpfc_hba *phba = file->private_data;
- char cbuf[16];
+ char cbuf[32];
+ uint64_t tmp = 0;
int cnt = 0;
if (dent == phba->debug_writeGuard)
- cnt = snprintf(cbuf, 16, "%u\n", phba->lpfc_injerr_wgrd_cnt);
+ cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wgrd_cnt);
else if (dent == phba->debug_writeApp)
- cnt = snprintf(cbuf, 16, "%u\n", phba->lpfc_injerr_wapp_cnt);
+ cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wapp_cnt);
else if (dent == phba->debug_writeRef)
- cnt = snprintf(cbuf, 16, "%u\n", phba->lpfc_injerr_wref_cnt);
+ cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_wref_cnt);
+ else if (dent == phba->debug_readGuard)
+ cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rgrd_cnt);
else if (dent == phba->debug_readApp)
- cnt = snprintf(cbuf, 16, "%u\n", phba->lpfc_injerr_rapp_cnt);
+ cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rapp_cnt);
else if (dent == phba->debug_readRef)
- cnt = snprintf(cbuf, 16, "%u\n", phba->lpfc_injerr_rref_cnt);
- else if (dent == phba->debug_InjErrLBA)
- cnt = snprintf(cbuf, 16, "0x%lx\n",
- (unsigned long) phba->lpfc_injerr_lba);
- else
+ cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rref_cnt);
+ else if (dent == phba->debug_InjErrNPortID)
+ cnt = snprintf(cbuf, 32, "0x%06x\n", phba->lpfc_injerr_nportid);
+ else if (dent == phba->debug_InjErrWWPN) {
+ memcpy(&tmp, &phba->lpfc_injerr_wwpn, sizeof(struct lpfc_name));
+ tmp = cpu_to_be64(tmp);
+ cnt = snprintf(cbuf, 32, "0x%016llx\n", tmp);
+ } else if (dent == phba->debug_InjErrLBA) {
+ if (phba->lpfc_injerr_lba == (sector_t)(-1))
+ cnt = snprintf(cbuf, 32, "off\n");
+ else
+ cnt = snprintf(cbuf, 32, "0x%llx\n",
+ (uint64_t) phba->lpfc_injerr_lba);
+ } else
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0547 Unknown debugfs error injection entry\n");
@@ -1040,7 +1052,7 @@ lpfc_debugfs_dif_err_write(struct file *file, const char __user *buf,
struct dentry *dent = file->f_dentry;
struct lpfc_hba *phba = file->private_data;
char dstbuf[32];
- unsigned long tmp;
+ uint64_t tmp = 0;
int size;
memset(dstbuf, 0, 32);
@@ -1048,7 +1060,12 @@ lpfc_debugfs_dif_err_write(struct file *file, const char __user *buf,
if (copy_from_user(dstbuf, buf, size))
return 0;
- if (strict_strtoul(dstbuf, 0, &tmp))
+ if (dent == phba->debug_InjErrLBA) {
+ if ((buf[0] == 'o') && (buf[1] == 'f') && (buf[2] == 'f'))
+ tmp = (uint64_t)(-1);
+ }
+
+ if ((tmp == 0) && (kstrtoull(dstbuf, 0, &tmp)))
return 0;
if (dent == phba->debug_writeGuard)
@@ -1057,13 +1074,20 @@ lpfc_debugfs_dif_err_write(struct file *file, const char __user *buf,
phba->lpfc_injerr_wapp_cnt = (uint32_t)tmp;
else if (dent == phba->debug_writeRef)
phba->lpfc_injerr_wref_cnt = (uint32_t)tmp;
+ else if (dent == phba->debug_readGuard)
+ phba->lpfc_injerr_rgrd_cnt = (uint32_t)tmp;
else if (dent == phba->debug_readApp)
phba->lpfc_injerr_rapp_cnt = (uint32_t)tmp;
else if (dent == phba->debug_readRef)
phba->lpfc_injerr_rref_cnt = (uint32_t)tmp;
else if (dent == phba->debug_InjErrLBA)
phba->lpfc_injerr_lba = (sector_t)tmp;
- else
+ else if (dent == phba->debug_InjErrNPortID)
+ phba->lpfc_injerr_nportid = (uint32_t)(tmp & Mask_DID);
+ else if (dent == phba->debug_InjErrWWPN) {
+ tmp = cpu_to_be64(tmp);
+ memcpy(&phba->lpfc_injerr_wwpn, &tmp, sizeof(struct lpfc_name));
+ } else
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0548 Unknown debugfs error injection entry\n");
@@ -3945,6 +3969,28 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
}
phba->lpfc_injerr_lba = LPFC_INJERR_LBA_OFF;
+ snprintf(name, sizeof(name), "InjErrNPortID");
+ phba->debug_InjErrNPortID =
+ debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR,
+ phba->hba_debugfs_root,
+ phba, &lpfc_debugfs_op_dif_err);
+ if (!phba->debug_InjErrNPortID) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
+ "0809 Cannot create debugfs InjErrNPortID\n");
+ goto debug_failed;
+ }
+
+ snprintf(name, sizeof(name), "InjErrWWPN");
+ phba->debug_InjErrWWPN =
+ debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR,
+ phba->hba_debugfs_root,
+ phba, &lpfc_debugfs_op_dif_err);
+ if (!phba->debug_InjErrWWPN) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
+ "0810 Cannot create debugfs InjErrWWPN\n");
+ goto debug_failed;
+ }
+
snprintf(name, sizeof(name), "writeGuardInjErr");
phba->debug_writeGuard =
debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR,
@@ -3978,6 +4024,17 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
goto debug_failed;
}
+ snprintf(name, sizeof(name), "readGuardInjErr");
+ phba->debug_readGuard =
+ debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR,
+ phba->hba_debugfs_root,
+ phba, &lpfc_debugfs_op_dif_err);
+ if (!phba->debug_readGuard) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
+ "0808 Cannot create debugfs readGuard\n");
+ goto debug_failed;
+ }
+
snprintf(name, sizeof(name), "readAppInjErr");
phba->debug_readApp =
debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR,
@@ -4306,6 +4363,14 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport)
debugfs_remove(phba->debug_InjErrLBA); /* InjErrLBA */
phba->debug_InjErrLBA = NULL;
}
+ if (phba->debug_InjErrNPortID) { /* InjErrNPortID */
+ debugfs_remove(phba->debug_InjErrNPortID);
+ phba->debug_InjErrNPortID = NULL;
+ }
+ if (phba->debug_InjErrWWPN) {
+ debugfs_remove(phba->debug_InjErrWWPN); /* InjErrWWPN */
+ phba->debug_InjErrWWPN = NULL;
+ }
if (phba->debug_writeGuard) {
debugfs_remove(phba->debug_writeGuard); /* writeGuard */
phba->debug_writeGuard = NULL;
@@ -4318,6 +4383,10 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport)
debugfs_remove(phba->debug_writeRef); /* writeRef */
phba->debug_writeRef = NULL;
}
+ if (phba->debug_readGuard) {
+ debugfs_remove(phba->debug_readGuard); /* readGuard */
+ phba->debug_readGuard = NULL;
+ }
if (phba->debug_readApp) {
debugfs_remove(phba->debug_readApp); /* readApp */
phba->debug_readApp = NULL;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 05:31:04 +0100