From: Chad Dupuis <chad.dupuis@cavium.com>
Date: Wed, 25 Apr 2018 06:08:50 -0700
Subject: scsi: qedf: Sanity check FCoE/FIP priority value to make sure it's
between 0 and 7
Git-commit: a93755cf7e6e822e6856113342fe26ea874c92cc
Patch-mainline: v4.18-rc1
References: bsc#1086317
Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Lee Duncan <lduncan@suse.com>
---
drivers/scsi/qedf/qedf_main.c | 7 +++++++
1 file changed, 7 insertions(+)
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -3405,6 +3405,13 @@ static int __init qedf_init(void)
if (qedf_debug == QEDF_LOG_DEFAULT)
qedf_debug = QEDF_DEFAULT_LOG_MASK;
+ /* Check that default prio for FIP/FCoE traffic is between 0..7 */
+ if (qedf_default_prio > 7) {
+ qedf_default_prio = QEDF_DEFAULT_PRIO;
+ QEDF_ERR(NULL, "FCoE/FIP priority out of range, resetting to %d.\n",
+ QEDF_DEFAULT_PRIO);
+ }
+
/* Print driver banner */
QEDF_INFO(NULL, QEDF_LOG_INFO, "%s v%s.\n", QEDF_DESCR,
QEDF_VERSION);