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authorJie Wang <wangjie125@huawei.com>2021-11-29 22:00:20 +0800
committerDavid S. Miller <davem@davemloft.net>2021-11-29 14:26:17 +0000
commite6fe5e167185b610a948337ab565ed7a7e313f80 (patch)
tree87119f3633e18d0599f739f8b785080bf33d93db
parente74a726da2c4dcedb8b0631f423d0044c7901a20 (diff)
net: hns3: refactor two hns3 debugfs functions
Use for statement to optimize some print work of function hclge_dbg_dump_rst_info() and hclge_dbg_dump_mac_enable_status() to improve code simplicity. Signed-off-by: Jie Wang <wangjie125@huawei.com> Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c93
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h5
2 files changed, 48 insertions, 50 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 4e0a8c2f7c05..65168125c42e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -258,12 +258,29 @@ hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
return 0;
}
+static const struct hclge_dbg_status_dfx_info hclge_dbg_mac_en_status[] = {
+ {HCLGE_MAC_TX_EN_B, "mac_trans_en"},
+ {HCLGE_MAC_RX_EN_B, "mac_rcv_en"},
+ {HCLGE_MAC_PAD_TX_B, "pad_trans_en"},
+ {HCLGE_MAC_PAD_RX_B, "pad_rcv_en"},
+ {HCLGE_MAC_1588_TX_B, "1588_trans_en"},
+ {HCLGE_MAC_1588_RX_B, "1588_rcv_en"},
+ {HCLGE_MAC_APP_LP_B, "mac_app_loop_en"},
+ {HCLGE_MAC_LINE_LP_B, "mac_line_loop_en"},
+ {HCLGE_MAC_FCS_TX_B, "mac_fcs_tx_en"},
+ {HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, "mac_rx_oversize_truncate_en"},
+ {HCLGE_MAC_RX_FCS_STRIP_B, "mac_rx_fcs_strip_en"},
+ {HCLGE_MAC_RX_FCS_B, "mac_rx_fcs_en"},
+ {HCLGE_MAC_TX_UNDER_MIN_ERR_B, "mac_tx_under_min_err_en"},
+ {HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, "mac_tx_oversize_truncate_en"}
+};
+
static int hclge_dbg_dump_mac_enable_status(struct hclge_dev *hdev, char *buf,
int len, int *pos)
{
struct hclge_config_mac_mode_cmd *req;
struct hclge_desc desc;
- u32 loop_en;
+ u32 loop_en, i, offset;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, true);
@@ -278,39 +295,12 @@ static int hclge_dbg_dump_mac_enable_status(struct hclge_dev *hdev, char *buf,
req = (struct hclge_config_mac_mode_cmd *)desc.data;
loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en);
- *pos += scnprintf(buf + *pos, len - *pos, "mac_trans_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_TX_EN_B));
- *pos += scnprintf(buf + *pos, len - *pos, "mac_rcv_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_RX_EN_B));
- *pos += scnprintf(buf + *pos, len - *pos, "pad_trans_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_PAD_TX_B));
- *pos += scnprintf(buf + *pos, len - *pos, "pad_rcv_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_PAD_RX_B));
- *pos += scnprintf(buf + *pos, len - *pos, "1588_trans_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_1588_TX_B));
- *pos += scnprintf(buf + *pos, len - *pos, "1588_rcv_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_1588_RX_B));
- *pos += scnprintf(buf + *pos, len - *pos, "mac_app_loop_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_APP_LP_B));
- *pos += scnprintf(buf + *pos, len - *pos, "mac_line_loop_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_LINE_LP_B));
- *pos += scnprintf(buf + *pos, len - *pos, "mac_fcs_tx_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_FCS_TX_B));
- *pos += scnprintf(buf + *pos, len - *pos,
- "mac_rx_oversize_truncate_en: %#x\n",
- hnae3_get_bit(loop_en,
- HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B));
- *pos += scnprintf(buf + *pos, len - *pos, "mac_rx_fcs_strip_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B));
- *pos += scnprintf(buf + *pos, len - *pos, "mac_rx_fcs_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_RX_FCS_B));
- *pos += scnprintf(buf + *pos, len - *pos,
- "mac_tx_under_min_err_en: %#x\n",
- hnae3_get_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B));
- *pos += scnprintf(buf + *pos, len - *pos,
- "mac_tx_oversize_truncate_en: %#x\n",
- hnae3_get_bit(loop_en,
- HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B));
+ for (i = 0; i < ARRAY_SIZE(hclge_dbg_mac_en_status); i++) {
+ offset = hclge_dbg_mac_en_status[i].offset;
+ *pos += scnprintf(buf + *pos, len - *pos, "%s: %#x\n",
+ hclge_dbg_mac_en_status[i].message,
+ hnae3_get_bit(loop_en, offset));
+ }
return 0;
}
@@ -1614,8 +1604,19 @@ static int hclge_dbg_dump_fd_counter(struct hclge_dev *hdev, char *buf, int len)
return 0;
}
+static const struct hclge_dbg_status_dfx_info hclge_dbg_rst_info[] = {
+ {HCLGE_MISC_VECTOR_REG_BASE, "vector0 interrupt enable status"},
+ {HCLGE_MISC_RESET_STS_REG, "reset interrupt source"},
+ {HCLGE_MISC_VECTOR_INT_STS, "reset interrupt status"},
+ {HCLGE_RAS_PF_OTHER_INT_STS_REG, "RAS interrupt status"},
+ {HCLGE_GLOBAL_RESET_REG, "hardware reset status"},
+ {HCLGE_NIC_CSQ_DEPTH_REG, "handshake status"},
+ {HCLGE_FUN_RST_ING, "function reset status"}
+};
+
int hclge_dbg_dump_rst_info(struct hclge_dev *hdev, char *buf, int len)
{
+ u32 i, offset;
int pos = 0;
pos += scnprintf(buf + pos, len - pos, "PF reset count: %u\n",
@@ -1634,22 +1635,14 @@ int hclge_dbg_dump_rst_info(struct hclge_dev *hdev, char *buf, int len)
hdev->rst_stats.reset_cnt);
pos += scnprintf(buf + pos, len - pos, "reset fail count: %u\n",
hdev->rst_stats.reset_fail_cnt);
- pos += scnprintf(buf + pos, len - pos,
- "vector0 interrupt enable status: 0x%x\n",
- hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_REG_BASE));
- pos += scnprintf(buf + pos, len - pos, "reset interrupt source: 0x%x\n",
- hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG));
- pos += scnprintf(buf + pos, len - pos, "reset interrupt status: 0x%x\n",
- hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS));
- pos += scnprintf(buf + pos, len - pos, "RAS interrupt status: 0x%x\n",
- hclge_read_dev(&hdev->hw,
- HCLGE_RAS_PF_OTHER_INT_STS_REG));
- pos += scnprintf(buf + pos, len - pos, "hardware reset status: 0x%x\n",
- hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG));
- pos += scnprintf(buf + pos, len - pos, "handshake status: 0x%x\n",
- hclge_read_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG));
- pos += scnprintf(buf + pos, len - pos, "function reset status: 0x%x\n",
- hclge_read_dev(&hdev->hw, HCLGE_FUN_RST_ING));
+
+ for (i = 0; i < ARRAY_SIZE(hclge_dbg_rst_info); i++) {
+ offset = hclge_dbg_rst_info[i].offset;
+ pos += scnprintf(buf + pos, len - pos, "%s: 0x%x\n",
+ hclge_dbg_rst_info[i].message,
+ hclge_read_dev(&hdev->hw, offset));
+ }
+
pos += scnprintf(buf + pos, len - pos, "hdev state: 0x%lx\n",
hdev->state);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
index 5b6018204f92..724052928b88 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
@@ -94,6 +94,11 @@ struct hclge_dbg_func {
char *buf, int len);
};
+struct hclge_dbg_status_dfx_info {
+ u32 offset;
+ char message[HCLGE_DBG_MAX_DFX_MSG_LEN];
+};
+
static const struct hclge_dbg_dfx_message hclge_dbg_bios_common_reg[] = {
{false, "Reserved"},
{true, "BP_CPU_STATE"},