1 files changed, 19 insertions, 5 deletions

diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 97fbc62ec669..ec5b2dd90d6a 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -127,8 +127,8 @@ qla2x00_chk_ms_status(scsi_qla_host_t *ha, ms_iocb_entry_t *ms_pkt,
                     ha->host_no, routine, ms_pkt->entry_status));
         } else {
                 if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
-                        comp_status =
-                            ((struct ct_entry_24xx *)ms_pkt)->comp_status;
+                        comp_status = le16_to_cpu(
+                            ((struct ct_entry_24xx *)ms_pkt)->comp_status);
                 else
                         comp_status = le16_to_cpu(ms_pkt->status);
                 switch (comp_status) {
@@ -143,6 +143,7 @@ qla2x00_chk_ms_status(scsi_qla_host_t *ha, ms_iocb_entry_t *ms_pkt,
                                 DEBUG2_3(qla2x00_dump_buffer(
                                     (uint8_t *)&ct_rsp->header,
                                     sizeof(struct ct_rsp_hdr)));
+                                rval = QLA_INVALID_COMMAND;
                         } else
                                 rval = QLA_SUCCESS;
                         break;
@@ -1683,7 +1684,7 @@ qla2x00_gfpn_id(scsi_qla_host_t *ha, sw_info_t *list)
                 memset(list[i].fabric_port_name, 0, WWN_SIZE);
 
                 /* Prepare common MS IOCB */
-                ms_pkt = qla2x00_prep_ms_iocb(ha, GFPN_ID_REQ_SIZE,
+                ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GFPN_ID_REQ_SIZE,
                     GFPN_ID_RSP_SIZE);
 
                 /* Prepare CT request */
@@ -1784,6 +1785,8 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list)
 
         if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
                 return QLA_FUNCTION_FAILED;
+        if (!ha->flags.gpsc_supported)
+                return QLA_FUNCTION_FAILED;
 
         rval = qla2x00_mgmt_svr_login(ha);
         if (rval)
@@ -1813,8 +1816,19 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list)
                         /*EMPTY*/
                         DEBUG2_3(printk("scsi(%ld): GPSC issue IOCB "
                             "failed (%d).\n", ha->host_no, rval));
-                } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
-                    "GPSC") != QLA_SUCCESS) {
+                } else if ((rval = qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
+                    "GPSC")) != QLA_SUCCESS) {
+                        /* FM command unsupported? */
+                        if (rval == QLA_INVALID_COMMAND &&
+                            ct_rsp->header.reason_code ==
+                            CT_REASON_INVALID_COMMAND_CODE) {
+                                DEBUG2(printk("scsi(%ld): GPSC command "
+                                    "unsupported, disabling query...\n",
+                                    ha->host_no));
+                                ha->flags.gpsc_supported = 0;
+                                rval = QLA_FUNCTION_FAILED;
+                                break;
+                        }
                         rval = QLA_FUNCTION_FAILED;
                 } else {
                         /* Save portname */