Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

1 files changed, 66 insertions, 23 deletions

diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 22e17be04d8a..af04b0d6688d 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                                                  *
  *                                                                 *
@@ -997,38 +997,41 @@ lpfc_debugfs_dumpDataDif_write(struct file *file, const char __user *buf,
 	return nbytes;
 }
 
-static int
-lpfc_debugfs_dif_err_open(struct inode *inode, struct file *file)
-{
-	file->private_data = inode->i_private;
-	return 0;
-}
-
 static ssize_t
 lpfc_debugfs_dif_err_read(struct file *file, char __user *buf,
 	size_t nbytes, loff_t *ppos)
 {
 	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, 16, "%u\n", phba->lpfc_injerr_rgrd_cnt);
+		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");
 
@@ -1042,7 +1045,7 @@ 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);
@@ -1050,7 +1053,12 @@ 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)
@@ -1067,7 +1075,12 @@ lpfc_debugfs_dif_err_write(struct file *file, const char __user *buf,
 		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");
 
@@ -3521,7 +3534,7 @@ static const struct file_operations lpfc_debugfs_op_dumpDif = {
 #undef lpfc_debugfs_op_dif_err
 static const struct file_operations lpfc_debugfs_op_dif_err = {
 	.owner =	THIS_MODULE,
-	.open =		lpfc_debugfs_dif_err_open,
+	.open =		simple_open,
 	.llseek =	lpfc_debugfs_lseek,
 	.read =		lpfc_debugfs_dif_err_read,
 	.write =	lpfc_debugfs_dif_err_write,
@@ -3949,6 +3962,28 @@ 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,
@@ -4321,6 +4356,14 @@ 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;