scsi: ibmvfc: Set READ FCP_XFER_READY DISABLED bit in PRLI

The READ FCP_XFER_READY DISABLED bit is required to always be set to one
since FCP-3. Set it in the service parameter page frame during process
login.

Signed-off-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index ab67ec4..4a680ce 100644 (file)
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -3381,6 +3381,7 @@ static void ibmvfc_tgt_send_prli(struct ibmvfc_target *tgt)
        prli->parms.type = IBMVFC_SCSI_FCP_TYPE;
        prli->parms.flags = cpu_to_be16(IBMVFC_PRLI_EST_IMG_PAIR);
        prli->parms.service_parms = cpu_to_be32(IBMVFC_PRLI_INITIATOR_FUNC);
+       prli->parms.service_parms |= cpu_to_be32(IBMVFC_PRLI_READ_FCP_XFER_RDY_DISABLED);
 
        ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT);
        if (ibmvfc_send_event(evt, vhost, default_timeout)) {