From: Bart Van Assche <bvanassche@acm.org>
Date: Thu, 8 Aug 2019 20:02:02 -0700
Subject: scsi: qla2xxx: Set the responder mode if appropriate for ELS
 pass-through IOCBs
Patch-mainline: v5.4-rc1
Git-commit: 0f8243e64682b270bad6c58a136a1acd777fcfc3
References: bsc#1123034 bsc#1131304 bsc#1127988 bsc#1143706

According to the firmware documentation responder mode must be set for ELS
pass-through IOCBs if a response is expected.

Cc: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Tested-by: Himanshu Madhani <hmadhani@marvell.com>
Reviewed-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Daniel Wagner <dwagner@suse.de>
---
 drivers/scsi/qla2xxx/qla_iocb.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -2707,9 +2707,9 @@ qla24xx_els_logo_iocb(srb_t *sp, struct
 	els_iocb->s_id[0] = vha->d_id.b.al_pa;
 	els_iocb->s_id[1] = vha->d_id.b.area;
 	els_iocb->s_id[2] = vha->d_id.b.domain;
-	els_iocb->control_flags = 0;
 
 	if (elsio->u.els_logo.els_cmd == ELS_DCMD_PLOGI) {
+		els_iocb->control_flags = 0;
 		els_iocb->tx_byte_count = els_iocb->tx_len =
 			cpu_to_le32(sizeof(struct els_plogi_payload));
 		put_unaligned_le64(elsio->u.els_plogi.els_plogi_pyld_dma,
@@ -2725,6 +2725,7 @@ qla24xx_els_logo_iocb(srb_t *sp, struct
 		ql_dump_buffer(ql_log_info, vha, 0x0109,
 		    (uint8_t *)els_iocb, 0x70);
 	} else {
+		els_iocb->control_flags = 1 << 13;
 		els_iocb->tx_byte_count =
 			cpu_to_le32(sizeof(struct els_logo_payload));
 		put_unaligned_le64(elsio->u.els_logo.els_logo_pyld_dma,