summaryrefslogtreecommitdiffstats
path: root/drivers/target
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/target')
-rw-r--r--drivers/target/target_core_spc.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
index 4178c2a0f21..73fdff58d88 100644
--- a/drivers/target/target_core_spc.c
+++ b/drivers/target/target_core_spc.c
@@ -475,6 +475,15 @@ spc_emulate_evpd_86(struct se_cmd *cmd, unsigned char *buf)
struct se_device *dev = cmd->se_dev;
buf[3] = 0x3c;
+ /*
+ * Set GRD_CHK + REF_CHK for TYPE1 protection, or GRD_CHK
+ * only for TYPE3 protection.
+ */
+ if (dev->dev_attrib.pi_prot_type == TARGET_DIF_TYPE1_PROT)
+ buf[4] = 0x5;
+ else if (dev->dev_attrib.pi_prot_type == TARGET_DIF_TYPE3_PROT)
+ buf[4] = 0x4;
+
/* Set HEADSUP, ORDSUP, SIMPSUP */
buf[5] = 0x07;