From e25f76549bd7794aa171e1d998514d8d99172b1f Mon Sep 17 00:00:00 2001 From: Quinn Tran Date: Tue, 1 May 2018 09:01:50 -0700 Subject: scsi: qla2xxx: Use predefined get_datalen_for_atio() inline function - Uses predefine inline function to access add_cdb_len field in ATIO. - Return SS_RESIDUAL_UNDER status when sending BUSY Signed-off-by: Quinn Tran Signed-off-by: Himanshu Madhani Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_target.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) (limited to 'drivers/scsi/qla2xxx') diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 5e81b64..a77703f 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -3550,13 +3550,6 @@ static int __qlt_send_term_exchange(struct qla_qpair *qpair, temp = be16_to_cpu(atio->u.isp24.fcp_hdr.ox_id); ctio24->u.status1.ox_id = cpu_to_le16(temp); - /* Most likely, it isn't needed */ - ctio24->u.status1.residual = get_unaligned((uint32_t *) - &atio->u.isp24.fcp_cmnd.add_cdb[ - atio->u.isp24.fcp_cmnd.add_cdb_len]); - if (ctio24->u.status1.residual != 0) - ctio24->u.status1.scsi_status |= SS_RESIDUAL_UNDER; - /* Memory Barrier */ wmb(); if (qpair->reqq_start_iocbs) @@ -4051,9 +4044,7 @@ static void __qlt_do_work(struct qla_tgt_cmd *cmd) fcp_task_attr = qlt_get_fcp_task_attr(vha, atio->u.isp24.fcp_cmnd.task_attr); - data_length = be32_to_cpu(get_unaligned((uint32_t *) - &atio->u.isp24.fcp_cmnd.add_cdb[ - atio->u.isp24.fcp_cmnd.add_cdb_len])); + data_length = get_datalen_for_atio(atio); ret = ha->tgt.tgt_ops->handle_cmd(vha, cmd, cdb, data_length, fcp_task_attr, data_dir, bidi); @@ -5187,6 +5178,12 @@ static int __qlt_send_busy(struct qla_qpair *qpair, */ ctio24->u.status1.ox_id = swab16(atio->u.isp24.fcp_hdr.ox_id); ctio24->u.status1.scsi_status = cpu_to_le16(status); + + ctio24->u.status1.residual = get_datalen_for_atio(atio); + + if (ctio24->u.status1.residual != 0) + ctio24->u.status1.scsi_status |= SS_RESIDUAL_UNDER; + /* Memory Barrier */ wmb(); if (qpair->reqq_start_iocbs) -- cgit v1.1