From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 65 ++++++++++++++++++++++----------
1 files changed, 44 insertions(+), 21 deletions(-)
diff --git a/kernel/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/kernel/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index cd41dc0..0d21c64 100644
--- a/kernel/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/kernel/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -392,6 +392,8 @@
#define CMPLT_HDR_ERROR_PHASE_MSK (0xff << CMPLT_HDR_ERROR_PHASE_OFF)
#define CMPLT_HDR_RSPNS_XFRD_OFF 10
#define CMPLT_HDR_RSPNS_XFRD_MSK (0x1 << CMPLT_HDR_RSPNS_XFRD_OFF)
+#define CMPLT_HDR_RSPNS_GOOD_OFF 11
+#define CMPLT_HDR_RSPNS_GOOD_MSK (0x1 << CMPLT_HDR_RSPNS_GOOD_OFF)
#define CMPLT_HDR_ERX_OFF 12
#define CMPLT_HDR_ERX_MSK (0x1 << CMPLT_HDR_ERX_OFF)
#define CMPLT_HDR_ABORT_STAT_OFF 13
@@ -464,6 +466,9 @@
#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
@@ -2115,7 +2120,7 @@
return IRQ_HANDLED;
}
-static void
+static bool
slot_err_v3_hw(struct hisi_hba *hisi_hba, struct sas_task *task,
struct hisi_sas_slot *slot)
{
@@ -2128,11 +2133,22 @@
hisi_sas_status_buf_addr_mem(slot);
u32 dma_rx_err_type = le32_to_cpu(record->dma_rx_err_type);
u32 trans_tx_fail_type = le32_to_cpu(record->trans_tx_fail_type);
+ u16 sipc_rx_err_type = le16_to_cpu(record->sipc_rx_err_type);
u32 dw3 = le32_to_cpu(complete_hdr->dw3);
+ u32 dw0 = le32_to_cpu(complete_hdr->dw0);
switch (task->task_proto) {
case SAS_PROTOCOL_SSP:
if (dma_rx_err_type & RX_DATA_LEN_UNDERFLOW_MSK) {
+ /*
+ * If returned response frame is incorrect because of data underflow,
+ * but I/O information has been written to the host memory, we examine
+ * response IU.
+ */
+ if (!(dw0 & CMPLT_HDR_RSPNS_GOOD_MSK) &&
+ (dw0 & CMPLT_HDR_RSPNS_XFRD_MSK))
+ return false;
+
ts->residual = trans_tx_fail_type;
ts->stat = SAS_DATA_UNDERRUN;
} else if (dw3 & CMPLT_HDR_IO_IN_TARGET_MSK) {
@@ -2146,7 +2162,10 @@
case SAS_PROTOCOL_SATA:
case SAS_PROTOCOL_STP:
case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP:
- if (dma_rx_err_type & RX_DATA_LEN_UNDERFLOW_MSK) {
+ if ((dw0 & CMPLT_HDR_RSPNS_XFRD_MSK) &&
+ (sipc_rx_err_type & RX_FIS_STATUS_ERR_MSK)) {
+ ts->stat = SAS_PROTO_RESPONSE;
+ } else if (dma_rx_err_type & RX_DATA_LEN_UNDERFLOW_MSK) {
ts->residual = trans_tx_fail_type;
ts->stat = SAS_DATA_UNDERRUN;
} else if (dw3 & CMPLT_HDR_IO_IN_TARGET_MSK) {
@@ -2156,14 +2175,16 @@
ts->stat = SAS_OPEN_REJECT;
ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
}
- hisi_sas_sata_done(task, slot);
+ if (dw0 & CMPLT_HDR_RSPNS_XFRD_MSK)
+ hisi_sas_sata_done(task, slot);
break;
case SAS_PROTOCOL_SMP:
- ts->stat = SAM_STAT_CHECK_CONDITION;
+ ts->stat = SAS_SAM_STAT_CHECK_CONDITION;
break;
default:
break;
}
+ return true;
}
static void slot_complete_v3_hw(struct hisi_hba *hisi_hba,
@@ -2238,18 +2259,20 @@
if ((dw0 & CMPLT_HDR_CMPLT_MSK) == 0x3) {
u32 *error_info = hisi_sas_status_buf_addr_mem(slot);
- slot_err_v3_hw(hisi_hba, task, slot);
- if (ts->stat != SAS_DATA_UNDERRUN)
- dev_info(dev, "erroneous completion iptt=%d task=%pK dev id=%d CQ hdr: 0x%x 0x%x 0x%x 0x%x Error info: 0x%x 0x%x 0x%x 0x%x\n",
- slot->idx, task, sas_dev->device_id,
- dw0, dw1, complete_hdr->act, dw3,
- error_info[0], error_info[1],
- error_info[2], error_info[3]);
- if (unlikely(slot->abort)) {
- sas_task_abort(task);
- return;
+ if (slot_err_v3_hw(hisi_hba, task, slot)) {
+ if (ts->stat != SAS_DATA_UNDERRUN)
+ dev_info(dev, "erroneous completion iptt=%d task=%pK dev id=%d addr=%016llx CQ hdr: 0x%x 0x%x 0x%x 0x%x Error info: 0x%x 0x%x 0x%x 0x%x\n",
+ slot->idx, task, sas_dev->device_id,
+ SAS_ADDR(device->sas_addr),
+ dw0, dw1, complete_hdr->act, dw3,
+ error_info[0], error_info[1],
+ error_info[2], error_info[3]);
+ if (unlikely(slot->abort)) {
+ sas_task_abort(task);
+ return;
+ }
+ goto out;
}
- goto out;
}
switch (task->task_proto) {
@@ -2265,7 +2288,7 @@
struct scatterlist *sg_resp = &task->smp_task.smp_resp;
void *to = page_address(sg_page(sg_resp));
- ts->stat = SAM_STAT_GOOD;
+ ts->stat = SAS_SAM_STAT_GOOD;
dma_unmap_sg(dev, &task->smp_task.smp_req, 1,
DMA_TO_DEVICE);
@@ -2278,11 +2301,12 @@
case SAS_PROTOCOL_SATA:
case SAS_PROTOCOL_STP:
case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP:
- ts->stat = SAM_STAT_GOOD;
- hisi_sas_sata_done(task, slot);
+ ts->stat = SAS_SAM_STAT_GOOD;
+ if (dw0 & CMPLT_HDR_RSPNS_XFRD_MSK)
+ hisi_sas_sata_done(task, slot);
break;
default:
- ts->stat = SAM_STAT_CHECK_CONDITION;
+ ts->stat = SAS_SAM_STAT_CHECK_CONDITION;
break;
}
@@ -2402,8 +2426,7 @@
hisi_hba->cq_nvecs = vectors - BASE_VECTORS_V3_HW;
shost->nr_hw_queues = hisi_hba->cq_nvecs;
- devm_add_action(&pdev->dev, hisi_sas_v3_free_vectors, pdev);
- return 0;
+ return devm_add_action(&pdev->dev, hisi_sas_v3_free_vectors, pdev);
}
static int interrupt_init_v3_hw(struct hisi_hba *hisi_hba)
--
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