net: hns3: Add "manager table" information query function (7737f1fb) · Commits · 戴 / test

drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -48,7 +48,7 @@ static int hns3_dbg_queue_info(struct hnae3_handle h, char cmd_buf)
		* to prevent reference to invalid memory. And need to ensure
		* that the following code is executed within 100ms.
		*/
		if (test_bit(HNS3_NIC_STATE_INITED, &priv->state) \|\|
		if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) \|\|
		test_bit(HNS3_NIC_STATE_RESETTING, &priv->state))
		return -EPERM;

		@@ -210,6 +210,7 @@ static void hns3_dbg_help(struct hnae3_handle *h)
		dev_info(&h->pdev->dev, "dump qos pause cfg\n");
		dev_info(&h->pdev->dev, "dump qos pri map\n");
		dev_info(&h->pdev->dev, "dump qos buf cfg\n");
		dev_info(&h->pdev->dev, "dump mng tbl\n");
		}

		static ssize_t hns3_dbg_cmd_read(struct file filp, char __user buffer,
		@@ -254,7 +255,7 @@ static ssize_t hns3_dbg_cmd_write(struct file filp, const char __user buffer,
		return 0;

		/* Judge if the instance is being reset. */
		if (test_bit(HNS3_NIC_STATE_INITED, &priv->state) \|\|
		if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) \|\|
		test_bit(HNS3_NIC_STATE_RESETTING, &priv->state))
		return 0;

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h

+19 −0

Original line number	Diff line number	Diff line
		@@ -237,6 +237,7 @@ enum hclge_opcode_type {
		HCLGE_TM_QCN_MEM_INT_CFG = 0x1A14,
		HCLGE_PPP_CMD0_INT_CMD = 0x2100,
		HCLGE_PPP_CMD1_INT_CMD = 0x2101,
		HCLGE_MAC_ETHERTYPE_IDX_RD = 0x2105,
		HCLGE_NCSI_INT_EN = 0x2401,
		};

		@@ -744,6 +745,24 @@ struct hclge_cfg_tx_queue_pointer_cmd {
		u8 rsv[14];
		};

		#pragma pack(1)
		struct hclge_mac_ethertype_idx_rd_cmd {
		u8 flags;
		u8 resp_code;
		__le16 vlan_tag;
		u8 mac_add[6];
		__le16 index;
		__le16 ethter_type;
		__le16 egress_port;
		__le16 egress_queue;
		__le16 rev0;
		u8 i_port_bitmap;
		u8 i_port_direction;
		u8 rev1[2];
		};

		#pragma pack()

		#define HCLGE_TSO_MSS_MIN_S 0
		#define HCLGE_TSO_MSS_MIN_M GENMASK(13, 0)

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c

+66 −0

Original line number	Diff line number	Diff line
		@@ -407,6 +407,70 @@ err_qos_cmd_send:
		"dump qos buf cfg fail(0x%x), status is %d\n", cmd, ret);
		}

		static void hclge_dbg_dump_mng_table(struct hclge_dev *hdev)
		{
		struct hclge_mac_ethertype_idx_rd_cmd *req0;
		char printf_buf[HCLGE_DBG_BUF_LEN];
		struct hclge_desc desc;
		int ret, i;

		dev_info(&hdev->pdev->dev, "mng tab:\n");
		memset(printf_buf, 0, HCLGE_DBG_BUF_LEN);
		strncat(printf_buf,
		"entry\|mac_addr \|mask\|ether\|mask\|vlan\|mask",
		HCLGE_DBG_BUF_LEN - 1);
		strncat(printf_buf + strlen(printf_buf),
		"\|i_map\|i_dir\|e_type\|pf_id\|vf_id\|q_id\|drop\n",
		HCLGE_DBG_BUF_LEN - strlen(printf_buf) - 1);

		dev_info(&hdev->pdev->dev, "%s", printf_buf);

		for (i = 0; i < HCLGE_DBG_MNG_TBL_MAX; i++) {
		hclge_cmd_setup_basic_desc(&desc, HCLGE_MAC_ETHERTYPE_IDX_RD,
		true);
		req0 = (struct hclge_mac_ethertype_idx_rd_cmd *)&desc.data;
		req0->index = cpu_to_le16(i);

		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
		if (ret) {
		dev_err(&hdev->pdev->dev,
		"call hclge_cmd_send fail, ret = %d\n", ret);
		return;
		}

		if (!req0->resp_code)
		continue;

		memset(printf_buf, 0, HCLGE_DBG_BUF_LEN);
		snprintf(printf_buf, HCLGE_DBG_BUF_LEN,
		"%02u \|%02x:%02x:%02x:%02x:%02x:%02x\|",
		req0->index, req0->mac_add[0], req0->mac_add[1],
		req0->mac_add[2], req0->mac_add[3], req0->mac_add[4],
		req0->mac_add[5]);

		snprintf(printf_buf + strlen(printf_buf),
		HCLGE_DBG_BUF_LEN - strlen(printf_buf),
		"%x \|%04x \|%x \|%04x\|%x \|%02x \|%02x \|",
		!!(req0->flags & HCLGE_DBG_MNG_MAC_MASK_B),
		req0->ethter_type,
		!!(req0->flags & HCLGE_DBG_MNG_ETHER_MASK_B),
		req0->vlan_tag & HCLGE_DBG_MNG_VLAN_TAG,
		!!(req0->flags & HCLGE_DBG_MNG_VLAN_MASK_B),
		req0->i_port_bitmap, req0->i_port_direction);

		snprintf(printf_buf + strlen(printf_buf),
		HCLGE_DBG_BUF_LEN - strlen(printf_buf),
		"%d \|%d \|%02d \|%04d\|%x\n",
		!!(req0->egress_port & HCLGE_DBG_MNG_E_TYPE_B),
		req0->egress_port & HCLGE_DBG_MNG_PF_ID,
		(req0->egress_port >> 3) & HCLGE_DBG_MNG_VF_ID,
		req0->egress_queue,
		!!(req0->egress_port & HCLGE_DBG_MNG_DROP_B));

		dev_info(&hdev->pdev->dev, "%s", printf_buf);
		}
		}

		static void hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, u8 stage,
		bool sel_x, u32 loc)
		{
		@@ -478,6 +542,8 @@ int hclge_dbg_run_cmd(struct hnae3_handle handle, char cmd_buf)
		hclge_dbg_dump_qos_pri_map(hdev);
		} else if (strncmp(cmd_buf, "dump qos buf cfg", 16) == 0) {
		hclge_dbg_dump_qos_buf_cfg(hdev);
		} else if (strncmp(cmd_buf, "dump mng tbl", 12) == 0) {
		hclge_dbg_dump_mng_table(hdev);
		} else {
		dev_info(&hdev->pdev->dev, "unknown command\n");
		return -EINVAL;

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h

+12 −0

Original line number	Diff line number	Diff line
		@@ -4,6 +4,18 @@
		#ifndef __HCLGE_DEBUGFS_H
		#define __HCLGE_DEBUGFS_H

		#define HCLGE_DBG_BUF_LEN 256
		#define HCLGE_DBG_MNG_TBL_MAX 64

		#define HCLGE_DBG_MNG_VLAN_MASK_B BIT(0)
		#define HCLGE_DBG_MNG_MAC_MASK_B BIT(1)
		#define HCLGE_DBG_MNG_ETHER_MASK_B BIT(2)
		#define HCLGE_DBG_MNG_E_TYPE_B BIT(11)
		#define HCLGE_DBG_MNG_DROP_B BIT(13)
		#define HCLGE_DBG_MNG_VLAN_TAG 0x0FFF
		#define HCLGE_DBG_MNG_PF_ID 0x0007
		#define HCLGE_DBG_MNG_VF_ID 0x00FF

		#pragma pack(1)

		struct hclge_qos_pri_map_cmd {

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