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-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c226
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h16
2 files changed, 132 insertions, 110 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 025184a0c839..a56f3888aba2 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -4,14 +4,80 @@
#include <linux/device.h>
#include "hclge_debugfs.h"
-#include "hclge_cmd.h"
#include "hclge_main.h"
#include "hclge_tm.h"
#include "hnae3.h"
+static struct hclge_dbg_reg_type_info hclge_dbg_reg_info[] = {
+ { .reg_type = "bios common",
+ .dfx_msg = &hclge_dbg_bios_common_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_bios_common_reg),
+ .offset = HCLGE_DBG_DFX_BIOS_OFFSET,
+ .cmd = HCLGE_OPC_DFX_BIOS_COMMON_REG } },
+ { .reg_type = "ssu",
+ .dfx_msg = &hclge_dbg_ssu_reg_0[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_0),
+ .offset = HCLGE_DBG_DFX_SSU_0_OFFSET,
+ .cmd = HCLGE_OPC_DFX_SSU_REG_0 } },
+ { .reg_type = "ssu",
+ .dfx_msg = &hclge_dbg_ssu_reg_1[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_1),
+ .offset = HCLGE_DBG_DFX_SSU_1_OFFSET,
+ .cmd = HCLGE_OPC_DFX_SSU_REG_1 } },
+ { .reg_type = "ssu",
+ .dfx_msg = &hclge_dbg_ssu_reg_2[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_2),
+ .offset = HCLGE_DBG_DFX_SSU_2_OFFSET,
+ .cmd = HCLGE_OPC_DFX_SSU_REG_2 } },
+ { .reg_type = "igu egu",
+ .dfx_msg = &hclge_dbg_igu_egu_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_igu_egu_reg),
+ .offset = HCLGE_DBG_DFX_IGU_OFFSET,
+ .cmd = HCLGE_OPC_DFX_IGU_EGU_REG } },
+ { .reg_type = "rpu",
+ .dfx_msg = &hclge_dbg_rpu_reg_0[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rpu_reg_0),
+ .offset = HCLGE_DBG_DFX_RPU_0_OFFSET,
+ .cmd = HCLGE_OPC_DFX_RPU_REG_0 } },
+ { .reg_type = "rpu",
+ .dfx_msg = &hclge_dbg_rpu_reg_1[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rpu_reg_1),
+ .offset = HCLGE_DBG_DFX_RPU_1_OFFSET,
+ .cmd = HCLGE_OPC_DFX_RPU_REG_1 } },
+ { .reg_type = "ncsi",
+ .dfx_msg = &hclge_dbg_ncsi_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ncsi_reg),
+ .offset = HCLGE_DBG_DFX_NCSI_OFFSET,
+ .cmd = HCLGE_OPC_DFX_NCSI_REG } },
+ { .reg_type = "rtc",
+ .dfx_msg = &hclge_dbg_rtc_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rtc_reg),
+ .offset = HCLGE_DBG_DFX_RTC_OFFSET,
+ .cmd = HCLGE_OPC_DFX_RTC_REG } },
+ { .reg_type = "ppp",
+ .dfx_msg = &hclge_dbg_ppp_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ppp_reg),
+ .offset = HCLGE_DBG_DFX_PPP_OFFSET,
+ .cmd = HCLGE_OPC_DFX_PPP_REG } },
+ { .reg_type = "rcb",
+ .dfx_msg = &hclge_dbg_rcb_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rcb_reg),
+ .offset = HCLGE_DBG_DFX_RCB_OFFSET,
+ .cmd = HCLGE_OPC_DFX_RCB_REG } },
+ { .reg_type = "tqp",
+ .dfx_msg = &hclge_dbg_tqp_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_tqp_reg),
+ .offset = HCLGE_DBG_DFX_TQP_OFFSET,
+ .cmd = HCLGE_OPC_DFX_TQP_REG } },
+};
+
static int hclge_dbg_get_dfx_bd_num(struct hclge_dev *hdev, int offset)
{
- struct hclge_desc desc[4];
+#define HCLGE_GET_DFX_REG_TYPE_CNT 4
+
+ struct hclge_desc desc[HCLGE_GET_DFX_REG_TYPE_CNT];
+ int entries_per_desc;
+ int index;
int ret;
ret = hclge_query_bd_num_cmd_send(hdev, desc);
@@ -21,7 +87,9 @@ static int hclge_dbg_get_dfx_bd_num(struct hclge_dev *hdev, int offset)
return ret;
}
- return (int)desc[offset / 6].data[offset % 6];
+ entries_per_desc = ARRAY_SIZE(desc[0].data);
+ index = offset % entries_per_desc;
+ return (int)desc[offset / entries_per_desc].data[index];
}
static int hclge_dbg_cmd_send(struct hclge_dev *hdev,
@@ -52,23 +120,28 @@ static int hclge_dbg_cmd_send(struct hclge_dev *hdev,
}
static void hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
- struct hclge_dbg_dfx_message *dfx_message,
- const char *cmd_buf, int msg_num,
- int offset, enum hclge_opcode_type cmd)
+ struct hclge_dbg_reg_type_info *reg_info,
+ const char *cmd_buf)
{
-#define BD_DATA_NUM 6
+#define IDX_OFFSET 1
+ const char *s = &cmd_buf[strlen(reg_info->reg_type) + IDX_OFFSET];
+ struct hclge_dbg_dfx_message *dfx_message = reg_info->dfx_msg;
+ struct hclge_dbg_reg_common_msg *reg_msg = &reg_info->reg_msg;
struct hclge_desc *desc_src;
struct hclge_desc *desc;
+ int entries_per_desc;
int bd_num, buf_len;
+ int index = 0;
+ int min_num;
int ret, i;
- int index;
- int max;
- ret = kstrtouint(cmd_buf, 10, &index);
- index = (ret != 0) ? 0 : index;
+ if (*s) {
+ ret = kstrtouint(s, 0, &index);
+ index = (ret != 0) ? 0 : index;
+ }
- bd_num = hclge_dbg_get_dfx_bd_num(hdev, offset);
+ bd_num = hclge_dbg_get_dfx_bd_num(hdev, reg_msg->offset);
if (bd_num <= 0)
return;
@@ -80,22 +153,23 @@ static void hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
}
desc = desc_src;
- ret = hclge_dbg_cmd_send(hdev, desc, index, bd_num, cmd);
- if (ret != HCLGE_CMD_EXEC_SUCCESS) {
+ ret = hclge_dbg_cmd_send(hdev, desc, index, bd_num, reg_msg->cmd);
+ if (ret) {
kfree(desc_src);
return;
}
- max = (bd_num * BD_DATA_NUM) <= msg_num ?
- (bd_num * BD_DATA_NUM) : msg_num;
+ entries_per_desc = ARRAY_SIZE(desc->data);
+ min_num = min_t(int, bd_num * entries_per_desc, reg_msg->msg_num);
desc = desc_src;
- for (i = 0; i < max; i++) {
- ((i > 0) && ((i % BD_DATA_NUM) == 0)) ? desc++ : desc;
+ for (i = 0; i < min_num; i++) {
+ if (i > 0 && (i % entries_per_desc) == 0)
+ desc++;
if (dfx_message->flag)
dev_info(&hdev->pdev->dev, "%s: 0x%x\n",
dfx_message->message,
- desc->data[i % BD_DATA_NUM]);
+ desc->data[i % entries_per_desc]);
dfx_message++;
}
@@ -205,95 +279,25 @@ static void hclge_dbg_dump_dcb(struct hclge_dev *hdev, const char *cmd_buf)
static void hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev, const char *cmd_buf)
{
- int msg_num;
-
- if (strncmp(&cmd_buf[9], "bios common", 11) == 0) {
- msg_num = sizeof(hclge_dbg_bios_common_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_bios_common_reg,
- &cmd_buf[21], msg_num,
- HCLGE_DBG_DFX_BIOS_OFFSET,
- HCLGE_OPC_DFX_BIOS_COMMON_REG);
- } else if (strncmp(&cmd_buf[9], "ssu", 3) == 0) {
- msg_num = sizeof(hclge_dbg_ssu_reg_0) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_ssu_reg_0,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_SSU_0_OFFSET,
- HCLGE_OPC_DFX_SSU_REG_0);
-
- msg_num = sizeof(hclge_dbg_ssu_reg_1) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_ssu_reg_1,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_SSU_1_OFFSET,
- HCLGE_OPC_DFX_SSU_REG_1);
-
- msg_num = sizeof(hclge_dbg_ssu_reg_2) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_ssu_reg_2,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_SSU_2_OFFSET,
- HCLGE_OPC_DFX_SSU_REG_2);
- } else if (strncmp(&cmd_buf[9], "igu egu", 7) == 0) {
- msg_num = sizeof(hclge_dbg_igu_egu_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_igu_egu_reg,
- &cmd_buf[17], msg_num,
- HCLGE_DBG_DFX_IGU_OFFSET,
- HCLGE_OPC_DFX_IGU_EGU_REG);
- } else if (strncmp(&cmd_buf[9], "rpu", 3) == 0) {
- msg_num = sizeof(hclge_dbg_rpu_reg_0) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_rpu_reg_0,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_RPU_0_OFFSET,
- HCLGE_OPC_DFX_RPU_REG_0);
-
- msg_num = sizeof(hclge_dbg_rpu_reg_1) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_rpu_reg_1,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_RPU_1_OFFSET,
- HCLGE_OPC_DFX_RPU_REG_1);
- } else if (strncmp(&cmd_buf[9], "ncsi", 4) == 0) {
- msg_num = sizeof(hclge_dbg_ncsi_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_ncsi_reg,
- &cmd_buf[14], msg_num,
- HCLGE_DBG_DFX_NCSI_OFFSET,
- HCLGE_OPC_DFX_NCSI_REG);
- } else if (strncmp(&cmd_buf[9], "rtc", 3) == 0) {
- msg_num = sizeof(hclge_dbg_rtc_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_rtc_reg,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_RTC_OFFSET,
- HCLGE_OPC_DFX_RTC_REG);
- } else if (strncmp(&cmd_buf[9], "ppp", 3) == 0) {
- msg_num = sizeof(hclge_dbg_ppp_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_ppp_reg,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_PPP_OFFSET,
- HCLGE_OPC_DFX_PPP_REG);
- } else if (strncmp(&cmd_buf[9], "rcb", 3) == 0) {
- msg_num = sizeof(hclge_dbg_rcb_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_rcb_reg,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_RCB_OFFSET,
- HCLGE_OPC_DFX_RCB_REG);
- } else if (strncmp(&cmd_buf[9], "tqp", 3) == 0) {
- msg_num = sizeof(hclge_dbg_tqp_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_tqp_reg,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_TQP_OFFSET,
- HCLGE_OPC_DFX_TQP_REG);
- } else if (strncmp(&cmd_buf[9], "dcb", 3) == 0) {
- hclge_dbg_dump_dcb(hdev, &cmd_buf[13]);
- } else {
+ struct hclge_dbg_reg_type_info *reg_info = &hclge_dbg_reg_info[0];
+ bool has_dump = false;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(hclge_dbg_reg_info); i++) {
+ reg_info = &hclge_dbg_reg_info[i];
+ if (!strncmp(cmd_buf, reg_info->reg_type,
+ strlen(reg_info->reg_type))) {
+ hclge_dbg_dump_reg_common(hdev, reg_info, cmd_buf);
+ has_dump = true;
+ }
+ }
+
+ if (strncmp(cmd_buf, "dcb", 3) == 0) {
+ hclge_dbg_dump_dcb(hdev, &cmd_buf[sizeof("dcb")]);
+ has_dump = true;
+ }
+
+ if (!has_dump) {
dev_info(&hdev->pdev->dev, "unknown command\n");
return;
}
@@ -1092,6 +1096,8 @@ static void hclge_dbg_dump_mac_tnl_status(struct hclge_dev *hdev)
int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf)
{
+#define DUMP_REG "dump reg"
+
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
@@ -1111,8 +1117,8 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf)
hclge_dbg_dump_qos_buf_cfg(hdev);
} else if (strncmp(cmd_buf, "dump mng tbl", 12) == 0) {
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_REG, strlen(DUMP_REG)) == 0) {
+ hclge_dbg_dump_reg_cmd(hdev, &cmd_buf[sizeof(DUMP_REG)]);
} else if (strncmp(cmd_buf, "dump reset info", 15) == 0) {
hclge_dbg_dump_rst_info(hdev);
} else if (strncmp(cmd_buf, "dump m7 info", 12) == 0) {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
index d055fda41775..80e5cc29fc20 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
@@ -4,6 +4,9 @@
#ifndef __HCLGE_DEBUGFS_H
#define __HCLGE_DEBUGFS_H
+#include <linux/etherdevice.h>
+#include "hclge_cmd.h"
+
#define HCLGE_DBG_BUF_LEN 256
#define HCLGE_DBG_MNG_TBL_MAX 64
@@ -63,11 +66,24 @@ struct hclge_dbg_bitmap_cmd {
};
};
+struct hclge_dbg_reg_common_msg {
+ int msg_num;
+ int offset;
+ enum hclge_opcode_type cmd;
+};
+
struct hclge_dbg_dfx_message {
int flag;
char message[60];
};
+#define HCLGE_DBG_MAC_REG_TYPE_LEN 32
+struct hclge_dbg_reg_type_info {
+ const char *reg_type;
+ struct hclge_dbg_dfx_message *dfx_msg;
+ struct hclge_dbg_reg_common_msg reg_msg;
+};
+
#pragma pack()
static struct hclge_dbg_dfx_message hclge_dbg_bios_common_reg[] = {