From: Saurav Kashyap <saurav.kashyap@qlogic.com>
Date: Tue, 6 Oct 2015 08:50:30 +0000 (+0530)
Subject: qla2xxx: Add adapter checks for FAWWN functionality.
X-Git-Tag: v4.1.12-92~259^2~3^2~9
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=0a08a80a494eb410812f993b8a1f0dd02fdda29e;p=users%2Fjedix%2Flinux-maple.git

qla2xxx: Add adapter checks for FAWWN functionality.

Orabug: 21946579

Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
Signed-off-by: Dan Duval <dan.duval@oracle.com>
---

diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index e86201d3b8c6d..e2c1c0bd8174a 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -3164,6 +3164,8 @@ struct qla_hw_data {
 #define IS_TGT_MODE_CAPABLE(ha)	(ha->tgt.atio_q_length)
 #define IS_SHADOW_REG_CAPABLE(ha)  (IS_QLA27XX(ha))
 #define IS_DPORT_CAPABLE(ha)  (IS_QLA83XX(ha) || IS_QLA27XX(ha))
+#define IS_FAWWN_CAPABLE(ha)   (IS_QLA83XX(ha) || IS_QLA27XX(ha))
+
 
 	/* HBA serial number */
 	uint8_t		serial0;
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index bbb275622536c..9b44aff202807 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1135,20 +1135,22 @@ qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
 			vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
 		}
 		/* If FA-WWN supported */
-		if (mcp->mb[7] & BIT_14) {
-			vha->port_name[0] = MSB(mcp->mb[16]);
-			vha->port_name[1] = LSB(mcp->mb[16]);
-			vha->port_name[2] = MSB(mcp->mb[17]);
-			vha->port_name[3] = LSB(mcp->mb[17]);
-			vha->port_name[4] = MSB(mcp->mb[18]);
-			vha->port_name[5] = LSB(mcp->mb[18]);
-			vha->port_name[6] = MSB(mcp->mb[19]);
-			vha->port_name[7] = LSB(mcp->mb[19]);
-			fc_host_port_name(vha->host) =
-			    wwn_to_u64(vha->port_name);
-			ql_dbg(ql_dbg_mbx, vha, 0x10ca,
-			    "FA-WWN acquired %016llx\n",
-			    wwn_to_u64(vha->port_name));
+		if (IS_FAWWN_CAPABLE(vha->hw)) {
+			if (mcp->mb[7] & BIT_14) {
+				vha->port_name[0] = MSB(mcp->mb[16]);
+				vha->port_name[1] = LSB(mcp->mb[16]);
+				vha->port_name[2] = MSB(mcp->mb[17]);
+				vha->port_name[3] = LSB(mcp->mb[17]);
+				vha->port_name[4] = MSB(mcp->mb[18]);
+				vha->port_name[5] = LSB(mcp->mb[18]);
+				vha->port_name[6] = MSB(mcp->mb[19]);
+				vha->port_name[7] = LSB(mcp->mb[19]);
+				fc_host_port_name(vha->host) =
+				    wwn_to_u64(vha->port_name);
+				ql_dbg(ql_dbg_mbx, vha, 0x10ca,
+				    "FA-WWN acquired %016llx\n",
+				    wwn_to_u64(vha->port_name));
+			}
 		}
 	}