Commit 7737f1fb authored by liuzhongzhu's avatar liuzhongzhu Committed by David S. Miller

net: hns3: Add "manager table" information query function

This patch prints manager table information.

debugfs command:
echo dump mng tbl > cmd

Sample Command:
root@(none)# echo dump mng tbl > cmd
 entry|mac_addr         |mask|ether|mask|vlan|mask|i_map|i_dir|e_type
 00   |01:00:5e:00:00:01|0   |00000|0   |0000|0   |00   |00   |0
 01   |c2:f1:c5:82:68:17|0   |00000|0   |0000|0   |00   |00   |0
root@(none)#
Signed-off-by: default avatarliuzhongzhu <liuzhongzhu@huawei.com>
Signed-off-by: default avatarSalil Mehta <salil.mehta@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 122bedc5
......@@ -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;
......
......@@ -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)
......
......@@ -407,6 +407,70 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
"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;
......
......@@ -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 {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment