[SCSI] lpfc 8.3.30: Added more T10 DIF debugfs error injection
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>
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 4f16327..5bdf2ee 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -1011,6 +1011,7 @@
struct dentry *dent = file->f_dentry;
struct lpfc_hba *phba = file->private_data;
char cbuf[32];
+ uint64_t tmp = 0;
int cnt = 0;
if (dent == phba->debug_writeGuard)
@@ -1025,12 +1026,18 @@
cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rapp_cnt);
else if (dent == phba->debug_readRef)
cnt = snprintf(cbuf, 32, "%u\n", phba->lpfc_injerr_rref_cnt);
- else if (dent == phba->debug_InjErrLBA) {
- if (phba->lpfc_injerr_lba == (unsigned long)(-1))
+ 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%lx\n",
- (unsigned long) phba->lpfc_injerr_lba);
+ 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");
@@ -1045,7 +1052,7 @@
struct dentry *dent = file->f_dentry;
struct lpfc_hba *phba = file->private_data;
char dstbuf[32];
- unsigned long tmp = 0;
+ uint64_t tmp = 0;
int size;
memset(dstbuf, 0, 32);
@@ -1055,10 +1062,10 @@
if (dent == phba->debug_InjErrLBA) {
if ((buf[0] == 'o') && (buf[1] == 'f') && (buf[2] == 'f'))
- tmp = (unsigned long)(-1);
+ tmp = (uint64_t)(-1);
}
- if ((tmp == 0) && (kstrtoul(dstbuf, 0, &tmp)))
+ if ((tmp == 0) && (kstrtoull(dstbuf, 0, &tmp)))
return 0;
if (dent == phba->debug_writeGuard)
@@ -1075,7 +1082,12 @@
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");
@@ -3957,6 +3969,28 @@
}
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,
@@ -4329,6 +4363,14 @@
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;