scsi: hisi_sas: Add support for sata disk I/O errors report to libsas

driver inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4NDM8
CVE: NA

---------------------------
If the response frame has been written back to the memory and carries the
disk error and status when sata I/O completion abnormally, then set task
stat to SAS_PROTO_RESPONSE and let libsas to handle it.
Signed-off-by: NXingui Yang <yangxingui@huawei.com>
Reviewed-by: NKangfenglong <kangfenglong@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>

drivers/scsi/hisi_sas/hisi_sas_v3_hw.c

@@ -470,6 +470,9 @@ struct hisi_sas_err_record_v3 {
 #define RX_DATA_LEN_UNDERFLOW_OFF	6
 #define RX_DATA_LEN_UNDERFLOW_MSK	(1 << RX_DATA_LEN_UNDERFLOW_OFF)
 
+#define RX_FIS_STATUS_ERR_OFF		0
+#define RX_FIS_STATUS_ERR_MSK		(1 << RX_FIS_STATUS_ERR_OFF)
+
 #define HISI_SAS_COMMAND_ENTRIES_V3_HW 4096
 #define HISI_SAS_MSI_COUNT_V3_HW 32
 
@@ -2241,17 +2244,20 @@ slot_err_v3_hw(struct hisi_hba *hisi_hba, struct sas_task *task,
 			hisi_sas_status_buf_addr_mem(slot);
 	u32 dma_rx_err_type = record->dma_rx_err_type;
 	u32 trans_tx_fail_type = record->trans_tx_fail_type;
+	u16 sipc_rx_err_type = le16_to_cpu(record->sipc_rx_err_type);
+	u32 dw0 = le32_to_cpu(complete_hdr->dw0);
+	u32 dw3 = le32_to_cpu(complete_hdr->dw3);
 
 	switch (task->task_proto) {
 	case SAS_PROTOCOL_SSP:
 		if (dma_rx_err_type & RX_DATA_LEN_UNDERFLOW_MSK) {
 			ts->residual = trans_tx_fail_type;
 			ts->stat = SAS_DATA_UNDERRUN;
-			if ((!(complete_hdr->dw0 & CMPLT_HDR_RSPNS_GOOD_MSK)) &&
-			      (complete_hdr->dw0 & CMPLT_HDR_RSPNS_XFRD_MSK)) {
+			if (!(dw0 & CMPLT_HDR_RSPNS_GOOD_MSK) &&
+				(dw0 & CMPLT_HDR_RSPNS_XFRD_MSK)) {
 				hisi_sas_set_sense_data(task, slot);
 			}
-		} else if (complete_hdr->dw3 & CMPLT_HDR_IO_IN_TARGET_MSK) {
+		} else if (dw3 & CMPLT_HDR_IO_IN_TARGET_MSK) {
 			ts->stat = SAS_QUEUE_FULL;
 			slot->abort = 1;
 		} else {
@@ -2262,7 +2268,10 @@ slot_err_v3_hw(struct hisi_hba *hisi_hba, struct sas_task *task,
 	case SAS_PROTOCOL_SATA:
 	case SAS_PROTOCOL_STP:
 	case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP:
-		if (complete_hdr->dw3 & CMPLT_HDR_IO_IN_TARGET_MSK) {
+		if ((dw0 & CMPLT_HDR_RSPNS_XFRD_MSK) &&
+			(sipc_rx_err_type & RX_FIS_STATUS_ERR_MSK)) {
+			ts->stat = SAS_PROTO_RESPONSE;
+		} else if (dw3 & CMPLT_HDR_IO_IN_TARGET_MSK) {
 			ts->stat = SAS_PHY_DOWN;
 			slot->abort = 1;
 		} else if (dma_rx_err_type & RX_DATA_LEN_UNDERFLOW_MSK) {