@@ -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 mac tbl\n");
}
static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer,
@@ -232,6 +232,7 @@ enum hclge_opcode_type {
HCLGE_TM_QCN_MEM_INT_INFO_CMD = 0x1A17,
HCLGE_PPP_CMD0_INT_CMD = 0x2100,
HCLGE_PPP_CMD1_INT_CMD = 0x2101,
+ HCLGE_PPP_MAC_VLAN_IDX_RD = 0x2104,
HCLGE_NCSI_INT_QUERY = 0x2400,
HCLGE_NCSI_INT_EN = 0x2401,
HCLGE_NCSI_INT_CLR = 0x2402,
@@ -725,6 +726,23 @@ struct hclge_rx_vlan_type_cfg_cmd {
u8 rsv[16];
};
+#pragma pack(1)
+struct hclge_mac_vlan_idx_rd_cmd {
+ u8 rsv0;
+ u8 resp_code;
+ __le16 vlan_tag;
+ u8 mac_add[6];
+ __le16 port;
+ u8 entry_type;
+ u8 mc_mac_en;
+ __le16 egress_port;
+ __le16 egress_queue;
+ __le16 vsi;
+ __le32 index;
+};
+
+#pragma pack()
+
struct hclge_cfg_com_tqp_queue_cmd {
__le16 tqp_id;
__le16 stream_id;
@@ -407,6 +407,129 @@ 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_mac_table(struct hclge_dev *hdev)
+{
+ struct hclge_mac_vlan_idx_rd_cmd *mac_rd_cmd;
+ struct hclge_mac_vlan_idx_rd_mc *mc_mac_tbl;
+ char printf_buf[HCLGE_DBG_BUF_LEN];
+ struct hclge_desc desc[3];
+ u32 mc_tbl_idx, i;
+ int ret, len;
+ int j;
+
+ len = sizeof(struct hclge_mac_vlan_idx_rd_mc) * HCLGE_DBG_MAC_TBL_MAX;
+ mc_mac_tbl = kzalloc(len, GFP_KERNEL);
+ if (!mc_mac_tbl) {
+ dev_err(&hdev->pdev->dev, "mc_mac_tbl alloc memory failed\n");
+ return;
+ }
+
+ memset(printf_buf, 0, HCLGE_DBG_BUF_LEN);
+ dev_info(&hdev->pdev->dev, "Unicast tab:\n");
+ strncat(printf_buf, "|index |mac_addr |vlan_id |VMDq1 |",
+ HCLGE_DBG_BUF_LEN);
+ strncat(printf_buf, "U_M |mac_en |in_port |E_type |E_Port\n",
+ HCLGE_DBG_BUF_LEN - strlen(printf_buf));
+
+ dev_info(&hdev->pdev->dev, "%s", printf_buf);
+
+ mc_tbl_idx = 0;
+ for (i = 0; i < HCLGE_DBG_MAC_TBL_MAX; i++) {
+ /* Prevent long-term occupation of the command channel. */
+ if ((i % 100) == 0)
+ msleep(100);
+
+ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_PPP_MAC_VLAN_IDX_RD,
+ true);
+ desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ hclge_cmd_setup_basic_desc(&desc[1], HCLGE_PPP_MAC_VLAN_IDX_RD,
+ true);
+ desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ hclge_cmd_setup_basic_desc(&desc[2], HCLGE_PPP_MAC_VLAN_IDX_RD,
+ true);
+
+ mac_rd_cmd = (struct hclge_mac_vlan_idx_rd_cmd *)desc[0].data;
+
+ mac_rd_cmd->index = cpu_to_le32(i);
+ ret = hclge_cmd_send(&hdev->hw, desc, 3);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "call hclge_cmd_send fail, ret = %d\n", ret);
+ kfree(mc_mac_tbl);
+ return;
+ }
+
+ if (mac_rd_cmd->resp_code)
+ continue;
+
+ memset(printf_buf, 0, HCLGE_DBG_BUF_LEN);
+ snprintf(printf_buf, HCLGE_DBG_BUF_LEN,
+ "|%04d |%02x:%02x:%02x:%02x:%02x:%02x |",
+ i, mac_rd_cmd->mac_add[0], mac_rd_cmd->mac_add[1],
+ mac_rd_cmd->mac_add[2], mac_rd_cmd->mac_add[3],
+ mac_rd_cmd->mac_add[4], mac_rd_cmd->mac_add[5]);
+
+ snprintf(printf_buf + strlen(printf_buf),
+ HCLGE_DBG_BUF_LEN - strlen(printf_buf),
+ "%04u |%d |%d |%d |%u |",
+ mac_rd_cmd->vlan_tag,
+ mac_rd_cmd->entry_type && HCLGE_DBG_MAC_TBL_EN_TYPE,
+ mac_rd_cmd->entry_type && HCLGE_DBG_MAC_TBL_MC_TYPE,
+ mac_rd_cmd->mc_mac_en && HCLGE_DBG_MAC_TBL_MAC_EN,
+ mac_rd_cmd->port & HCLGE_DBG_MAC_TBL_IN_PORT);
+ snprintf(printf_buf + strlen(printf_buf),
+ HCLGE_DBG_BUF_LEN - strlen(printf_buf),
+ "%d |%04x\n",
+ mac_rd_cmd->egress_port && HCLGE_DBG_MAC_TBL_E_PORT_B,
+ mac_rd_cmd->egress_port & HCLGE_DBG_MAC_TBL_E_PORT);
+
+ dev_info(&hdev->pdev->dev, "%s", printf_buf);
+
+ if (mac_rd_cmd->entry_type == HCLGE_DBG_MAC_MC_TBL) {
+ mc_mac_tbl[mc_tbl_idx].index = i;
+ memcpy(mc_mac_tbl[mc_tbl_idx].mac_add,
+ mac_rd_cmd->mac_add, 6);
+ memcpy(mc_mac_tbl[mc_tbl_idx].mg_vf_mb,
+ desc[1].data, 24);
+ memcpy(&mc_mac_tbl[mc_tbl_idx].mg_vf_mb[24],
+ desc[2].data, 8);
+ mc_tbl_idx++;
+ }
+ }
+
+ if (mc_tbl_idx > 0) {
+ dev_info(&hdev->pdev->dev,
+ "Multicast tab: entry number = %u\n", mc_tbl_idx);
+ memset(printf_buf, 0, HCLGE_DBG_BUF_LEN);
+ strncat(printf_buf, "|index |mac_addr |UM_MC_RDATA\n",
+ HCLGE_DBG_BUF_LEN);
+ dev_info(&hdev->pdev->dev, "%s", printf_buf);
+ }
+
+ for (i = 0; i < mc_tbl_idx; i++) {
+ memset(printf_buf, 0, HCLGE_DBG_BUF_LEN);
+ snprintf(printf_buf, HCLGE_DBG_BUF_LEN,
+ "|%04u |%02x:%02x:%02x:%02x:%02x:%02x |",
+ mc_mac_tbl[i].index, mc_mac_tbl[i].mac_add[0],
+ mc_mac_tbl[i].mac_add[1], mc_mac_tbl[i].mac_add[2],
+ mc_mac_tbl[i].mac_add[3], mc_mac_tbl[i].mac_add[4],
+ mc_mac_tbl[i].mac_add[5]);
+
+ for (j = 31; j >= 3; j -= 4)
+ snprintf(printf_buf + strlen(printf_buf),
+ HCLGE_DBG_BUF_LEN - strlen(printf_buf),
+ "%02x%02x%02x%02x:", mc_mac_tbl[i].mg_vf_mb[j],
+ mc_mac_tbl[i].mg_vf_mb[j - 1],
+ mc_mac_tbl[i].mg_vf_mb[j - 2],
+ mc_mac_tbl[i].mg_vf_mb[j - 3]);
+
+ printf_buf[strlen(printf_buf) - 1] = '\n';
+ dev_info(&hdev->pdev->dev, "%s", printf_buf);
+ }
+
+ kfree(mc_mac_tbl);
+}
+
static void hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, u8 stage,
bool sel_x, u32 loc)
{
@@ -478,6 +601,8 @@ 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 mac tbl", 12) == 0) {
+ hclge_dbg_dump_mac_table(hdev);
} else {
dev_info(&hdev->pdev->dev, "unknown command\n");
return -EINVAL;
@@ -4,6 +4,16 @@
#ifndef __HCLGE_DEBUGFS_H
#define __HCLGE_DEBUGFS_H
+#define HCLGE_DBG_MAC_TBL_MAX 4223
+#define HCLGE_DBG_BUF_LEN 256
+#define HCLGE_DBG_MAC_MC_TBL 2
+#define HCLGE_DBG_MAC_TBL_EN_TYPE 0x01
+#define HCLGE_DBG_MAC_TBL_MC_TYPE 0x02
+#define HCLGE_DBG_MAC_TBL_MAC_EN 0x01
+#define HCLGE_DBG_MAC_TBL_IN_PORT 0x07
+#define HCLGE_DBG_MAC_TBL_E_PORT 0x3FF
+#define HCLGE_DBG_MAC_TBL_E_PORT_B BIT(11)
+
#pragma pack(1)
struct hclge_qos_pri_map_cmd {
@@ -19,5 +29,11 @@ struct hclge_qos_pri_map_cmd {
rev : 4;
};
+struct hclge_mac_vlan_idx_rd_mc {
+ u32 index;
+ u8 mac_add[8];
+ u8 mg_vf_mb[32];
+};
+
#pragma pack()
#endif