diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index 8f6ed8577aea2..614763f5e877c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -178,7 +178,8 @@ static bool hclge_is_special_opcode(u16 opcode)
HCLGE_QUERY_CLEAR_MPF_RAS_INT,
HCLGE_QUERY_CLEAR_PF_RAS_INT,
HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT,
- HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT};
+ HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT,
+ HCLGE_QUERY_ALL_ERR_INFO};
int i;
for (i = 0; i < ARRAY_SIZE(spec_opcode); i++) {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index da78a6477e46a..234f0a3beec11 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -293,6 +293,8 @@ enum hclge_opcode_type {
HCLGE_QUERY_MSIX_INT_STS_BD_NUM = 0x1513,
HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT = 0x1514,
HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT = 0x1515,
+ HCLGE_QUERY_ALL_ERR_BD_NUM = 0x1516,
+ HCLGE_QUERY_ALL_ERR_INFO = 0x1517,
HCLGE_CONFIG_ROCEE_RAS_INT_EN = 0x1580,
HCLGE_QUERY_CLEAR_ROCEE_RAS_INT = 0x1581,
HCLGE_ROCEE_PF_RAS_INT_CMD = 0x1584,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index 540dd15d77713..36f8055bd8597 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -631,6 +631,98 @@ static const struct hclge_hw_error hclge_rocee_qmm_ovf_err_int[] = {
{ /* sentinel */ }
};
+static const struct hclge_hw_module_id hclge_hw_module_id_st[] = {
+ {
+ .module_id = MODULE_NONE,
+ .msg = "MODULE_NONE"
+ }, {
+ .module_id = MODULE_BIOS_COMMON,
+ .msg = "MODULE_BIOS_COMMON"
+ }, {
+ .module_id = MODULE_GE,
+ .msg = "MODULE_GE"
+ }, {
+ .module_id = MODULE_IGU_EGU,
+ .msg = "MODULE_IGU_EGU"
+ }, {
+ .module_id = MODULE_LGE,
+ .msg = "MODULE_LGE"
+ }, {
+ .module_id = MODULE_NCSI,
+ .msg = "MODULE_NCSI"
+ }, {
+ .module_id = MODULE_PPP,
+ .msg = "MODULE_PPP"
+ }, {
+ .module_id = MODULE_QCN,
+ .msg = "MODULE_QCN"
+ }, {
+ .module_id = MODULE_RCB_RX,
+ .msg = "MODULE_RCB_RX"
+ }, {
+ .module_id = MODULE_RTC,
+ .msg = "MODULE_RTC"
+ }, {
+ .module_id = MODULE_SSU,
+ .msg = "MODULE_SSU"
+ }, {
+ .module_id = MODULE_TM,
+ .msg = "MODULE_TM"
+ }, {
+ .module_id = MODULE_RCB_TX,
+ .msg = "MODULE_RCB_TX"
+ }, {
+ .module_id = MODULE_TXDMA,
+ .msg = "MODULE_TXDMA"
+ }, {
+ .module_id = MODULE_MASTER,
+ .msg = "MODULE_MASTER"
+ }
+};
+
+static const struct hclge_hw_type_id hclge_hw_type_id_st[] = {
+ {
+ .type_id = NONE_ERROR,
+ .msg = "none_error"
+ }, {
+ .type_id = FIFO_ERROR,
+ .msg = "fifo_error"
+ }, {
+ .type_id = MEMORY_ERROR,
+ .msg = "memory_error"
+ }, {
+ .type_id = POISON_ERROR,
+ .msg = "poison_error"
+ }, {
+ .type_id = MSIX_ECC_ERROR,
+ .msg = "msix_ecc_error"
+ }, {
+ .type_id = TQP_INT_ECC_ERROR,
+ .msg = "tqp_int_ecc_error"
+ }, {
+ .type_id = PF_ABNORMAL_INT_ERROR,
+ .msg = "pf_abnormal_int_error"
+ }, {
+ .type_id = MPF_ABNORMAL_INT_ERROR,
+ .msg = "mpf_abnormal_int_error"
+ }, {
+ .type_id = COMMON_ERROR,
+ .msg = "common_error"
+ }, {
+ .type_id = PORT_ERROR,
+ .msg = "port_error"
+ }, {
+ .type_id = ETS_ERROR,
+ .msg = "ets_error"
+ }, {
+ .type_id = NCSI_ERROR,
+ .msg = "ncsi_error"
+ }, {
+ .type_id = GLB_ERROR,
+ .msg = "glb_error"
+ }
+};
+
static void hclge_log_error(struct device *dev, char *reg,
const struct hclge_hw_error *err,
u32 err_sts, unsigned long *reset_requests)
@@ -1892,11 +1984,8 @@ static int hclge_handle_pf_msix_error(struct hclge_dev *hdev,
static int hclge_handle_all_hw_msix_error(struct hclge_dev *hdev,
unsigned long *reset_requests)
{
- struct hclge_mac_tnl_stats mac_tnl_stats;
- struct device *dev = &hdev->pdev->dev;
u32 mpf_bd_num, pf_bd_num, bd_num;
struct hclge_desc *desc;
- u32 status;
int ret;
/* query the number of bds for the MSIx int status */
@@ -1919,29 +2008,7 @@ static int hclge_handle_all_hw_msix_error(struct hclge_dev *hdev,
if (ret)
goto msi_error;
- /* query and clear mac tnl interruptions */
- hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_MAC_TNL_INT,
- true);
- ret = hclge_cmd_send(&hdev->hw, &desc[0], 1);
- if (ret) {
- dev_err(dev, "query mac tnl int cmd failed (%d)\n", ret);
- goto msi_error;
- }
-
- status = le32_to_cpu(desc->data[0]);
- if (status) {
- /* When mac tnl interrupt occurs, we record current time and
- * register status here in a fifo, then clear the status. So
- * that if link status changes suddenly at some time, we can
- * query them by debugfs.
- */
- mac_tnl_stats.time = local_clock();
- mac_tnl_stats.status = status;
- kfifo_put(&hdev->mac_tnl_log, mac_tnl_stats);
- ret = hclge_clear_mac_tnl_int(hdev);
- if (ret)
- dev_err(dev, "clear mac tnl int failed (%d)\n", ret);
- }
+ ret = hclge_handle_mac_tnl(hdev);
msi_error:
kfree(desc);
@@ -1963,10 +2030,43 @@ int hclge_handle_hw_msix_error(struct hclge_dev *hdev,
return hclge_handle_all_hw_msix_error(hdev, reset_requests);
}
-void hclge_handle_all_hns_hw_errors(struct hnae3_ae_dev *ae_dev)
+int hclge_handle_mac_tnl(struct hclge_dev *hdev)
{
-#define HCLGE_DESC_NO_DATA_LEN 8
+ struct hclge_mac_tnl_stats mac_tnl_stats;
+ struct device *dev = &hdev->pdev->dev;
+ struct hclge_desc desc;
+ u32 status;
+ int ret;
+ /* query and clear mac tnl interruptions */
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_MAC_TNL_INT, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(dev, "failed to query mac tnl int, ret = %d.\n", ret);
+ return ret;
+ }
+
+ status = le32_to_cpu(desc.data[0]);
+ if (status) {
+ /* When mac tnl interrupt occurs, we record current time and
+ * register status here in a fifo, then clear the status. So
+ * that if link status changes suddenly at some time, we can
+ * query them by debugfs.
+ */
+ mac_tnl_stats.time = local_clock();
+ mac_tnl_stats.status = status;
+ kfifo_put(&hdev->mac_tnl_log, mac_tnl_stats);
+ ret = hclge_clear_mac_tnl_int(hdev);
+ if (ret)
+ dev_err(dev, "failed to clear mac tnl int, ret = %d.\n",
+ ret);
+ }
+
+ return ret;
+}
+
+void hclge_handle_all_hns_hw_errors(struct hnae3_ae_dev *ae_dev)
+{
struct hclge_dev *hdev = ae_dev->priv;
struct device *dev = &hdev->pdev->dev;
u32 mpf_bd_num, pf_bd_num, bd_num;
@@ -2015,3 +2115,167 @@ void hclge_handle_all_hns_hw_errors(struct hnae3_ae_dev *ae_dev)
msi_error:
kfree(desc);
}
+
+static void
+hclge_handle_error_type_reg_log(struct device *dev,
+ struct hclge_mod_err_info *mod_info,
+ struct hclge_type_reg_err_info *type_reg_info)
+{
+#define HCLGE_ERR_TYPE_MASK 0x7F
+#define HCLGE_ERR_TYPE_IS_RAS_OFFSET 7
+
+ u8 mod_id, total_module, type_id, total_type, i, is_ras;
+
+ mod_id = mod_info->mod_id;
+ type_id = type_reg_info->type_id & HCLGE_ERR_TYPE_MASK;
+ is_ras = type_reg_info->type_id >> HCLGE_ERR_TYPE_IS_RAS_OFFSET;
+
+ total_module = ARRAY_SIZE(hclge_hw_module_id_st);
+ total_type = ARRAY_SIZE(hclge_hw_type_id_st);
+
+ if (mod_id < total_module && type_id < total_type)
+ dev_err(dev,
+ "found %s %s, is %s error.\n",
+ hclge_hw_module_id_st[mod_id].msg,
+ hclge_hw_type_id_st[type_id].msg,
+ is_ras ? "ras" : "msix");
+ else
+ dev_err(dev,
+ "unknown module[%u] or type[%u].\n", mod_id, type_id);
+
+ dev_err(dev, "reg_value:\n");
+ for (i = 0; i < type_reg_info->reg_num; i++)
+ dev_err(dev, "0x%08x\n", type_reg_info->hclge_reg[i]);
+}
+
+static void hclge_handle_error_module_log(struct hnae3_ae_dev *ae_dev,
+ const u32 *buf, u32 buf_size)
+{
+ struct hclge_type_reg_err_info *type_reg_info;
+ struct hclge_dev *hdev = ae_dev->priv;
+ struct device *dev = &hdev->pdev->dev;
+ struct hclge_mod_err_info *mod_info;
+ struct hclge_sum_err_info *sum_info;
+ u8 mod_num, err_num, i;
+ u32 offset = 0;
+
+ sum_info = (struct hclge_sum_err_info *)&buf[offset++];
+ if (sum_info->reset_type &&
+ sum_info->reset_type != HNAE3_NONE_RESET)
+ set_bit(sum_info->reset_type, &ae_dev->hw_err_reset_req);
+ mod_num = sum_info->mod_num;
+
+ while (mod_num--) {
+ if (offset >= buf_size) {
+ dev_err(dev, "The offset(%u) exceeds buf's size(%u).\n",
+ offset, buf_size);
+ return;
+ }
+ mod_info = (struct hclge_mod_err_info *)&buf[offset++];
+ err_num = mod_info->err_num;
+
+ for (i = 0; i < err_num; i++) {
+ if (offset >= buf_size) {
+ dev_err(dev,
+ "The offset(%u) exceeds buf size(%u).\n",
+ offset, buf_size);
+ return;
+ }
+
+ type_reg_info = (struct hclge_type_reg_err_info *)
+ &buf[offset++];
+ hclge_handle_error_type_reg_log(dev, mod_info,
+ type_reg_info);
+
+ offset += type_reg_info->reg_num;
+ }
+ }
+}
+
+static int hclge_query_all_err_bd_num(struct hclge_dev *hdev, u32 *bd_num)
+{
+ struct device *dev = &hdev->pdev->dev;
+ struct hclge_desc desc_bd;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc_bd, HCLGE_QUERY_ALL_ERR_BD_NUM, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc_bd, 1);
+ if (ret) {
+ dev_err(dev, "failed to query error bd_num, ret = %d.\n", ret);
+ return ret;
+ }
+
+ *bd_num = le32_to_cpu(desc_bd.data[0]);
+ if (!(*bd_num)) {
+ dev_err(dev, "The value of bd_num is 0!\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int hclge_query_all_err_info(struct hclge_dev *hdev,
+ struct hclge_desc *desc, u32 bd_num)
+{
+ struct device *dev = &hdev->pdev->dev;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(desc, HCLGE_QUERY_ALL_ERR_INFO, true);
+ ret = hclge_cmd_send(&hdev->hw, desc, bd_num);
+ if (ret)
+ dev_err(dev, "failed to query error info, ret = %d.\n", ret);
+
+ return ret;
+}
+
+int hclge_handle_error_info_log(struct hnae3_ae_dev *ae_dev)
+{
+ u32 bd_num, desc_len, buf_len, buf_size, i;
+ struct hclge_dev *hdev = ae_dev->priv;
+ struct hclge_desc *desc;
+ __le32 *desc_data;
+ u32 *buf;
+ int ret;
+
+ ret = hclge_query_all_err_bd_num(hdev, &bd_num);
+ if (ret)
+ goto out;
+
+ desc_len = bd_num * sizeof(struct hclge_desc);
+ desc = kzalloc(desc_len, GFP_KERNEL);
+ if (!desc) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = hclge_query_all_err_info(hdev, desc, bd_num);
+ if (ret)
+ goto err_desc;
+
+ buf_len = bd_num * sizeof(struct hclge_desc) - HCLGE_DESC_NO_DATA_LEN;
+ buf_size = buf_len / sizeof(u32);
+
+ desc_data = kzalloc(buf_len, GFP_KERNEL);
+ if (!desc_data)
+ return -ENOMEM;
+
+ buf = kzalloc(buf_len, GFP_KERNEL);
+ if (!buf) {
+ ret = -ENOMEM;
+ goto err_buf_alloc;
+ }
+
+ memcpy(desc_data, &desc[0].data[0], buf_len);
+ for (i = 0; i < buf_size; i++)
+ buf[i] = le32_to_cpu(desc_data[i]);
+
+ hclge_handle_error_module_log(ae_dev, buf, buf_size);
+ kfree(buf);
+
+err_buf_alloc:
+ kfree(desc_data);
+err_desc:
+ kfree(desc);
+out:
+ return ret;
+}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
index d647f3c841345..27ab772c665eb 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
@@ -107,6 +107,10 @@
#define HCLGE_ROCEE_OVF_ERR_INT_MASK 0x10000
#define HCLGE_ROCEE_OVF_ERR_TYPE_MASK 0x3F
+#define HCLGE_DESC_DATA_MAX 8
+#define HCLGE_REG_NUM_MAX 256
+#define HCLGE_DESC_NO_DATA_LEN 8
+
enum hclge_err_int_type {
HCLGE_ERR_INT_MSIX = 0,
HCLGE_ERR_INT_RAS_CE = 1,
@@ -114,6 +118,40 @@ enum hclge_err_int_type {
HCLGE_ERR_INT_RAS_FE = 3,
};
+enum hclge_mod_name_list {
+ MODULE_NONE = 0,
+ MODULE_BIOS_COMMON = 1,
+ MODULE_GE = 2,
+ MODULE_IGU_EGU = 3,
+ MODULE_LGE = 4,
+ MODULE_NCSI = 5,
+ MODULE_PPP = 6,
+ MODULE_QCN = 7,
+ MODULE_RCB_RX = 8,
+ MODULE_RTC = 9,
+ MODULE_SSU = 10,
+ MODULE_TM = 11,
+ MODULE_RCB_TX = 12,
+ MODULE_TXDMA = 13,
+ MODULE_MASTER = 14,
+};
+
+enum hclge_err_type_list {
+ NONE_ERROR = 0,
+ FIFO_ERROR = 1,
+ MEMORY_ERROR = 2,
+ POISON_ERROR = 3,
+ MSIX_ECC_ERROR = 4,
+ TQP_INT_ECC_ERROR = 5,
+ PF_ABNORMAL_INT_ERROR = 6,
+ MPF_ABNORMAL_INT_ERROR = 7,
+ COMMON_ERROR = 8,
+ PORT_ERROR = 9,
+ ETS_ERROR = 10,
+ NCSI_ERROR = 11,
+ GLB_ERROR = 12,
+};
+
struct hclge_hw_blk {
u32 msk;
const char *name;
@@ -126,6 +164,35 @@ struct hclge_hw_error {
enum hnae3_reset_type reset_level;
};
+struct hclge_hw_module_id {
+ enum hclge_mod_name_list module_id;
+ const char *msg;
+};
+
+struct hclge_hw_type_id {
+ enum hclge_err_type_list type_id;
+ const char *msg;
+};
+
+struct hclge_sum_err_info {
+ u8 reset_type;
+ u8 mod_num;
+ u8 rsv[2];
+};
+
+struct hclge_mod_err_info {
+ u8 mod_id;
+ u8 err_num;
+ u8 rsv[2];
+};
+
+struct hclge_type_reg_err_info {
+ u8 type_id;
+ u8 reg_num;
+ u8 rsv[2];
+ u32 hclge_reg[HCLGE_REG_NUM_MAX];
+};
+
int hclge_config_mac_tnl_int(struct hclge_dev *hdev, bool en);
int hclge_config_nic_hw_error(struct hclge_dev *hdev, bool state);
int hclge_config_rocee_ras_interrupt(struct hclge_dev *hdev, bool en);
@@ -133,4 +200,6 @@ void hclge_handle_all_hns_hw_errors(struct hnae3_ae_dev *ae_dev);
pci_ers_result_t hclge_handle_hw_ras_error(struct hnae3_ae_dev *ae_dev);
int hclge_handle_hw_msix_error(struct hclge_dev *hdev,
unsigned long *reset_requests);
+int hclge_handle_error_info_log(struct hnae3_ae_dev *ae_dev);
+int hclge_handle_mac_tnl(struct hclge_dev *hdev);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index d5be3bc50b5c8..3c08fc71b9516 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -4236,11 +4236,49 @@ static void hclge_reset_subtask(struct hclge_dev *hdev)
hdev->reset_type = HNAE3_NONE_RESET;
}
+static void hclge_handle_err_reset_request(struct hclge_dev *hdev)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
+ enum hnae3_reset_type reset_type;
+
+ if (ae_dev->hw_err_reset_req) {
+ reset_type = hclge_get_reset_level(ae_dev,
+ &ae_dev->hw_err_reset_req);
+ hclge_set_def_reset_request(ae_dev, reset_type);
+ }
+
+ if (hdev->default_reset_request && ae_dev->ops->reset_event)
+ ae_dev->ops->reset_event(hdev->pdev, NULL);
+
+ /* enable interrupt after error handling complete */
+ hclge_enable_vector(&hdev->misc_vector, true);
+}
+
+static void hclge_handle_err_recovery(struct hclge_dev *hdev)
+{
+ u32 mask_val = HCLGE_RAS_REG_NFE_MASK | HCLGE_RAS_REG_ROCEE_ERR_MASK;
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
+ u32 msix_src_flag, hw_err_src_flag;
+
+ msix_src_flag = hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS) &
+ HCLGE_VECTOR0_REG_MSIX_MASK;
+
+ hw_err_src_flag = hclge_read_dev(&hdev->hw,
+ HCLGE_RAS_PF_OTHER_INT_STS_REG) &
+ mask_val;
+
+ if (msix_src_flag || hw_err_src_flag) {
+ hclge_handle_error_info_log(ae_dev);
+ hclge_handle_mac_tnl(hdev);
+ }
+
+ hclge_handle_err_reset_request(hdev);
+}
+
static void hclge_misc_err_recovery(struct hclge_dev *hdev)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
struct device *dev = &hdev->pdev->dev;
- enum hnae3_reset_type reset_type;
u32 msix_sts_reg;
msix_sts_reg = hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS);
@@ -4250,17 +4288,10 @@ static void hclge_misc_err_recovery(struct hclge_dev *hdev)
dev_info(dev, "received msix interrupt 0x%x\n",
msix_sts_reg);
}
- hclge_enable_vector(&hdev->misc_vector, true);
hclge_handle_hw_ras_error(ae_dev);
- if (ae_dev->hw_err_reset_req) {
- reset_type = hclge_get_reset_level(ae_dev,
- &ae_dev->hw_err_reset_req);
- hclge_set_def_reset_request(ae_dev, reset_type);
- }
- if (hdev->default_reset_request && ae_dev->ops->reset_event)
- ae_dev->ops->reset_event(hdev->pdev, NULL);
+ hclge_handle_err_reset_request(hdev);
}
static void hclge_errhand_service_task(struct hclge_dev *hdev)
@@ -4268,7 +4299,10 @@ static void hclge_errhand_service_task(struct hclge_dev *hdev)
if (!test_and_clear_bit(HCLGE_STATE_ERR_SERVICE_SCHED, &hdev->state))
return;
- hclge_misc_err_recovery(hdev);
+ if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3)
+ hclge_handle_err_recovery(hdev);
+ else
+ hclge_misc_err_recovery(hdev);
}
static void hclge_reset_service_task(struct hclge_dev *hdev)