From: Quinn Tran Date: Thu, 10 Mar 2022 09:25:52 +0000 (-0800) Subject: scsi: qla2xxx: Fix incorrect reporting of task management failure X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7ccd6063874d68fd36d1a5e4f9cf0c5bcea0f0ba;p=linux.git scsi: qla2xxx: Fix incorrect reporting of task management failure commit 58ca5999e0367d131de82a75257fbfd5aed0195d upstream. User experienced no task management error while target device is responding with error. The RSP_CODE field in the status IOCB is in little endian. Driver assumes it's big endian and it picked up erroneous data. Convert the data back to big endian as is on the wire. Link: https://lore.kernel.org/r/20220310092604.22950-2-njavali@marvell.com Fixes: faef62d13463 ("[SCSI] qla2xxx: Fix Task Management command asynchronous handling") Cc: stable@vger.kernel.org Reviewed-by: Himanshu Madhani Signed-off-by: Quinn Tran Signed-off-by: Nilesh Javali Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index b26f2699adb27..62d2f14848e7b 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -2494,6 +2494,7 @@ qla24xx_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, void *tsk) iocb->u.tmf.data = QLA_FUNCTION_FAILED; } else if ((le16_to_cpu(sts->scsi_status) & SS_RESPONSE_INFO_LEN_VALID)) { + host_to_fcp_swap(sts->data, sizeof(sts->data)); if (le32_to_cpu(sts->rsp_data_len) < 4) { ql_log(ql_log_warn, fcport->vha, 0x503b, "Async-%s error - hdl=%x not enough response(%d).\n",