[SCSI] qla2xxx: Export class-of-service (COS) information.

Export COS information for the fc_host and fc_remote_port
objects added by the driver.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index a6d2559217cd..09b23f70fd66 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1697,6 +1697,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *ha, int flags)
         fcport->iodesc_idx_sent = IODESC_INVALID_INDEX;
         atomic_set(&fcport->state, FCS_UNCONFIGURED);
         fcport->flags = FCF_RLC_SUPPORT;
+        fcport->supported_classes = FC_COS_UNSPECIFIED;
 
         return (fcport);
 }
@@ -2075,6 +2076,7 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport)
                 return;
         }
         rport->dd_data = fcport;
+        rport->supported_classes = fcport->supported_classes;
 
         rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
         if (fcport->port_type == FCT_INITIATOR)
@@ -2794,6 +2796,11 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport,
                                 }
                         }
 
+                        if (mb[10] & BIT_0)
+                                fcport->supported_classes |= FC_COS_CLASS2;
+                        if (mb[10] & BIT_1)
+                                fcport->supported_classes |= FC_COS_CLASS3;
+
                         rval = QLA_SUCCESS;
                         break;
                 } else if (mb[0] == MBS_LOOP_ID_USED) {