qla2xxx: Disable ZIO at start time.
authorQuinn Tran <quinn.tran@qlogic.com>
Thu, 17 Dec 2015 19:57:08 +0000 (14:57 -0500)
committerNicholas Bellinger <nab@linux-iscsi.org>
Thu, 7 Jan 2016 21:57:48 +0000 (13:57 -0800)
Signed-off-by: Quinn Tran <quinn.tran@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
drivers/scsi/qla2xxx/qla_target.c

index ac7a7549c669083ee52990fd2909984cc01b4093..da35f51ea2560a2f38425bcc33d963770d52c29b 100644 (file)
@@ -6544,10 +6544,21 @@ qlt_24xx_config_nvram_stage2(struct scsi_qla_host *vha,
 {
        struct qla_hw_data *ha = vha->hw;
 
+       if (!QLA_TGT_MODE_ENABLED())
+               return;
+
        if (ha->tgt.node_name_set) {
                memcpy(icb->node_name, ha->tgt.tgt_node_name, WWN_SIZE);
                icb->firmware_options_1 |= cpu_to_le32(BIT_14);
        }
+
+       /* disable ZIO at start time. */
+       if (!vha->flags.init_done) {
+               uint32_t tmp;
+               tmp = le32_to_cpu(icb->firmware_options_2);
+               tmp &= ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
+               icb->firmware_options_2 = cpu_to_le32(tmp);
+       }
 }
 
 void
@@ -6638,6 +6649,15 @@ qlt_81xx_config_nvram_stage2(struct scsi_qla_host *vha,
                memcpy(icb->node_name, ha->tgt.tgt_node_name, WWN_SIZE);
                icb->firmware_options_1 |= cpu_to_le32(BIT_14);
        }
+
+       /* disable ZIO at start time. */
+       if (!vha->flags.init_done) {
+               uint32_t tmp;
+               tmp = le32_to_cpu(icb->firmware_options_2);
+               tmp &= ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
+               icb->firmware_options_2 = cpu_to_le32(tmp);
+       }
+
 }
 
 void