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path: root/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
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Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c110
1 files changed, 110 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 1192cf6f2321..a9ffb57c4607 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -901,6 +901,109 @@ static void hclge_dbg_fd_tcam(struct hclge_dev *hdev)
}
}
+static void hclge_dbg_dump_rst_info(struct hclge_dev *hdev)
+{
+ dev_info(&hdev->pdev->dev, "PF reset count: %d\n",
+ hdev->rst_stats.pf_rst_cnt);
+ dev_info(&hdev->pdev->dev, "FLR reset count: %d\n",
+ hdev->rst_stats.flr_rst_cnt);
+ dev_info(&hdev->pdev->dev, "CORE reset count: %d\n",
+ hdev->rst_stats.core_rst_cnt);
+ dev_info(&hdev->pdev->dev, "GLOBAL reset count: %d\n",
+ hdev->rst_stats.global_rst_cnt);
+ dev_info(&hdev->pdev->dev, "IMP reset count: %d\n",
+ hdev->rst_stats.imp_rst_cnt);
+ dev_info(&hdev->pdev->dev, "reset done count: %d\n",
+ hdev->rst_stats.reset_done_cnt);
+ dev_info(&hdev->pdev->dev, "HW reset done count: %d\n",
+ hdev->rst_stats.hw_reset_done_cnt);
+ dev_info(&hdev->pdev->dev, "reset count: %d\n",
+ hdev->rst_stats.reset_cnt);
+}
+
+/* hclge_dbg_dump_ncl_config: print specified range of NCL_CONFIG file
+ * @hdev: pointer to struct hclge_dev
+ * @cmd_buf: string that contains offset and length
+ */
+static void hclge_dbg_dump_ncl_config(struct hclge_dev *hdev, char *cmd_buf)
+{
+#define HCLGE_MAX_NCL_CONFIG_OFFSET 4096
+#define HCLGE_MAX_NCL_CONFIG_LENGTH (20 + 24 * 4)
+#define HCLGE_CMD_DATA_NUM 6
+
+ struct hclge_desc desc[5];
+ u32 byte_offset;
+ int bd_num = 5;
+ int offset;
+ int length;
+ int data0;
+ int ret;
+ int i;
+ int j;
+
+ ret = sscanf(cmd_buf, "%x %x", &offset, &length);
+ if (ret != 2 || offset >= HCLGE_MAX_NCL_CONFIG_OFFSET ||
+ length > HCLGE_MAX_NCL_CONFIG_OFFSET - offset) {
+ dev_err(&hdev->pdev->dev, "Invalid offset or length.\n");
+ return;
+ }
+ if (offset < 0 || length <= 0) {
+ dev_err(&hdev->pdev->dev, "Non-positive offset or length.\n");
+ return;
+ }
+
+ dev_info(&hdev->pdev->dev, "offset | data\n");
+
+ while (length > 0) {
+ data0 = offset;
+ if (length >= HCLGE_MAX_NCL_CONFIG_LENGTH)
+ data0 |= HCLGE_MAX_NCL_CONFIG_LENGTH << 16;
+ else
+ data0 |= length << 16;
+ ret = hclge_dbg_cmd_send(hdev, desc, data0, bd_num,
+ HCLGE_OPC_QUERY_NCL_CONFIG);
+ if (ret)
+ return;
+
+ byte_offset = offset;
+ for (i = 0; i < bd_num; i++) {
+ for (j = 0; j < HCLGE_CMD_DATA_NUM; j++) {
+ if (i == 0 && j == 0)
+ continue;
+
+ dev_info(&hdev->pdev->dev, "0x%04x | 0x%08x\n",
+ byte_offset,
+ le32_to_cpu(desc[i].data[j]));
+ byte_offset += sizeof(u32);
+ length -= sizeof(u32);
+ if (length <= 0)
+ return;
+ }
+ }
+ offset += HCLGE_MAX_NCL_CONFIG_LENGTH;
+ }
+}
+
+/* hclge_dbg_dump_mac_tnl_status: print message about mac tnl interrupt
+ * @hdev: pointer to struct hclge_dev
+ */
+static void hclge_dbg_dump_mac_tnl_status(struct hclge_dev *hdev)
+{
+#define HCLGE_BILLION_NANO_SECONDS 1000000000
+
+ struct hclge_mac_tnl_stats stats;
+ unsigned long rem_nsec;
+
+ dev_info(&hdev->pdev->dev, "Recently generated mac tnl interruption:\n");
+
+ while (kfifo_get(&hdev->mac_tnl_log, &stats)) {
+ rem_nsec = do_div(stats.time, HCLGE_BILLION_NANO_SECONDS);
+ dev_info(&hdev->pdev->dev, "[%07lu.%03lu]status = 0x%x\n",
+ (unsigned long)stats.time, rem_nsec / 1000,
+ stats.status);
+ }
+}
+
int hclge_dbg_run_cmd(struct hnae3_handle *handle, char *cmd_buf)
{
struct hclge_vport *vport = hclge_get_vport(handle);
@@ -924,6 +1027,13 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, char *cmd_buf)
hclge_dbg_dump_mng_table(hdev);
} else if (strncmp(cmd_buf, "dump reg", 8) == 0) {
hclge_dbg_dump_reg_cmd(hdev, cmd_buf);
+ } else if (strncmp(cmd_buf, "dump reset info", 15) == 0) {
+ hclge_dbg_dump_rst_info(hdev);
+ } else if (strncmp(cmd_buf, "dump ncl_config", 15) == 0) {
+ hclge_dbg_dump_ncl_config(hdev,
+ &cmd_buf[sizeof("dump ncl_config")]);
+ } else if (strncmp(cmd_buf, "dump mac tnl status", 19) == 0) {
+ hclge_dbg_dump_mac_tnl_status(hdev);
} else {
dev_info(&hdev->pdev->dev, "unknown command\n");
return -EINVAL;