libata/libsas: Define ATA_CMD_NCQ_NON_DATA

Define the NCQ NON DATA command and update libsas to handle it correctly. Signed-off-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Tejun Heo <tj@kernel.org>
mariux64 · May 9, 2016 · 661ce1f · 661ce1f
1 parent ef026b1
commit 661ce1f
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Showing 7 changed files with 11 additions and 4 deletions.
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -1632,6 +1632,7 @@ static u8 get_ata_protocol(u8 cmd, int direction)
 	case ATA_CMD_FPDMA_READ:
 	case ATA_CMD_FPDMA_RECV:
 	case ATA_CMD_FPDMA_SEND:
+	case ATA_CMD_NCQ_NON_DATA:
 	return SATA_PROTOCOL_FPDMA;
 
 	case ATA_CMD_ID_ATA:

diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
@@ -3171,7 +3171,8 @@ static enum sci_status isci_request_stp_request_construct(struct isci_request *i
 	if (qc && (qc->tf.command == ATA_CMD_FPDMA_WRITE ||
 		   qc->tf.command == ATA_CMD_FPDMA_READ ||
 		   qc->tf.command == ATA_CMD_FPDMA_RECV ||
-		   qc->tf.command == ATA_CMD_FPDMA_SEND)) {
+		   qc->tf.command == ATA_CMD_FPDMA_SEND ||
+		   qc->tf.command == ATA_CMD_NCQ_NON_DATA)) {
 		fis->sector_count = qc->tag << 3;
 		ireq->tc->type.stp.ncq_tag = qc->tag;
 	}

diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
@@ -207,7 +207,8 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
 	if (qc->tf.command == ATA_CMD_FPDMA_WRITE ||
 	    qc->tf.command == ATA_CMD_FPDMA_READ ||
 	    qc->tf.command == ATA_CMD_FPDMA_RECV ||
-	    qc->tf.command == ATA_CMD_FPDMA_SEND) {
+	    qc->tf.command == ATA_CMD_FPDMA_SEND ||
+	    qc->tf.command == ATA_CMD_NCQ_NON_DATA) {
 		/* Need to zero out the tag libata assigned us */
 		qc->tf.nsect = 0;
 	}

diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
@@ -431,7 +431,8 @@ static u32 mvs_get_ncq_tag(struct sas_task *task, u32 *tag)
 		if (qc->tf.command == ATA_CMD_FPDMA_WRITE ||
 		    qc->tf.command == ATA_CMD_FPDMA_READ ||
 		    qc->tf.command == ATA_CMD_FPDMA_RECV ||
-		    qc->tf.command == ATA_CMD_FPDMA_SEND) {
+		    qc->tf.command == ATA_CMD_FPDMA_SEND ||
+		    qc->tf.command == ATA_CMD_NCQ_NON_DATA) {
 			*tag = qc->tag;
 			return 1;
 		}

diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
@@ -282,7 +282,8 @@ u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag)
 		if (qc->tf.command == ATA_CMD_FPDMA_WRITE ||
 		    qc->tf.command == ATA_CMD_FPDMA_READ ||
 		    qc->tf.command == ATA_CMD_FPDMA_RECV ||
-		    qc->tf.command == ATA_CMD_FPDMA_SEND) {
+		    qc->tf.command == ATA_CMD_FPDMA_SEND ||
+		    qc->tf.command == ATA_CMD_NCQ_NON_DATA) {
 			*tag = qc->tag;
 			return 1;
 		}

diff --git a/include/linux/ata.h b/include/linux/ata.h
@@ -243,6 +243,7 @@ enum {
 	ATA_CMD_WRITE_QUEUED_FUA_EXT = 0x3E,
 	ATA_CMD_FPDMA_READ	= 0x60,
 	ATA_CMD_FPDMA_WRITE	= 0x61,
+	ATA_CMD_NCQ_NON_DATA	= 0x63,
 	ATA_CMD_FPDMA_SEND	= 0x64,
 	ATA_CMD_FPDMA_RECV	= 0x65,
 	ATA_CMD_PIO_READ	= 0x20,

diff --git a/include/trace/events/libata.h b/include/trace/events/libata.h
@@ -39,6 +39,7 @@
 		 ata_opcode_name(ATA_CMD_WRITE_QUEUED_FUA_EXT), \
 		 ata_opcode_name(ATA_CMD_FPDMA_READ),		\
 		 ata_opcode_name(ATA_CMD_FPDMA_WRITE),		\
+		 ata_opcode_name(ATA_CMD_NCQ_NON_DATA),		\
 		 ata_opcode_name(ATA_CMD_FPDMA_SEND),		\
 		 ata_opcode_name(ATA_CMD_FPDMA_RECV),		\
 		 ata_opcode_name(ATA_CMD_PIO_READ),		\