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Message-ID: <20181119211845.23168-6-salil.mehta@huawei.com>
Date: Mon, 19 Nov 2018 21:18:42 +0000
From: Salil Mehta <salil.mehta@...wei.com>
To: <davem@...emloft.net>
CC: <salil.mehta@...wei.com>, <yisen.zhuang@...wei.com>,
<lipeng321@...wei.com>, <mehta.salil@...src.net>,
<netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linuxarm@...wei.com>, liuzhongzhu <liuzhongzhu@...wei.com>
Subject: [PATCH net-next 5/8] net: hns3: Add "tm config" info query function
From: liuzhongzhu <liuzhongzhu@...wei.com>
This patch prints Transmit Module's Traffic sched
related config information.
debugfs command:
echo dump tm > cmd
Sample output:
root@(none)# echo dump tm > cmd
hns3 0000:7d:00.0: dump tm
hns3 0000:7d:00.0: PG_TO_PRI gp_id: 0
hns3 0000:7d:00.0: PG_TO_PRI map: 0x1
hns3 0000:7d:00.0: QS_TO_PRI qs_id: 0
hns3 0000:7d:00.0: QS_TO_PRI priority: 0
hns3 0000:7d:00.0: QS_TO_PRI link_vld: 1
hns3 0000:7d:00.0: NQ_TO_QS nq_id: 0
hns3 0000:7d:00.0: NQ_TO_QS qset_id: 1024
hns3 0000:7d:00.0: PG pg_id: 0
hns3 0000:7d:00.0: PG dwrr: 100
hns3 0000:7d:00.0: QS qs_id: 0
hns3 0000:7d:00.0: QS dwrr: 100
hns3 0000:7d:00.0: PRI pri_id: 0
hns3 0000:7d:00.0: PRI dwrr: 100
hns3 0000:7d:00.0: PRI_C pri_id: 0
hns3 0000:7d:00.0: PRI_C pri_shapping: 0x2850000
hns3 0000:7d:00.0: PRI_P pri_id: 0
hns3 0000:7d:00.0: PRI_P pri_shapping: 0x2850796
hns3 0000:7d:00.0: PG_C pg_id: 0
hns3 0000:7d:00.0: PG_C pg_shapping: 0x2850000
hns3 0000:7d:00.0: PG_P pg_id: 0
hns3 0000:7d:00.0: PG_P pg_shapping: 0x2850496
hns3 0000:7d:00.0: PORT port_shapping: 0x2850296
hns3 0000:7d:00.0: PG_SCH pg_id: 0
hns3 0000:7d:00.0: PRI_SCH pg_id: 0
hns3 0000:7d:00.0: QS_SCH pg_id: 0
hns3 0000:7d:00.0: BP_TO_QSET pg_id: 0
hns3 0000:7d:00.0: BP_TO_QSET pg_shapping: 0x0
hns3 0000:7d:00.0: BP_TO_QSET qs_bit_map: 0x0
root@(none)#
Signed-off-by: liuzhongzhu <liuzhongzhu@...wei.com>
Signed-off-by: Salil Mehta <salil.mehta@...wei.com>
---
.../ethernet/hisilicon/hns3/hns3_debugfs.c | 1 +
.../hisilicon/hns3/hns3pf/hclge_debugfs.c | 199 ++++++++++++++++++
2 files changed, 200 insertions(+)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index b19f7ad5e45a..5e938879ca66 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -131,6 +131,7 @@ static void hns3_dbg_help(struct hnae3_handle *h)
dev_info(&h->pdev->dev, "queue info [number]\n");
dev_info(&h->pdev->dev, "dump fd tcam\n");
dev_info(&h->pdev->dev, "dump tc\n");
+ dev_info(&h->pdev->dev, "dump tm\n");
}
static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 484a10b5dcc2..e6f70260fd9d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -45,6 +45,203 @@ static void hclge_dbg_dump_tc(struct hclge_dev *hdev)
"tc", "no sp mode", "sp mode");
}
+static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev)
+{
+ struct hclge_port_shapping_cmd *port_shap_cfg_cmd;
+ struct hclge_bp_to_qs_map_cmd *bp_to_qs_map_cmd;
+ struct hclge_pg_shapping_cmd *pg_shap_cfg_cmd;
+ enum hclge_opcode_type cmd;
+ struct hclge_desc desc;
+ int ret;
+
+ pg_shap_cfg_cmd = (struct hclge_pg_shapping_cmd *)desc.data;
+ dev_info(&hdev->pdev->dev, "PG_C pg_id: %u\n", pg_shap_cfg_cmd->pg_id);
+ dev_info(&hdev->pdev->dev, "PG_C pg_shapping: 0x%x\n",
+ pg_shap_cfg_cmd->pg_shapping_para);
+
+ cmd = HCLGE_OPC_TM_PG_P_SHAPPING;
+ hclge_cmd_setup_basic_desc(&desc, cmd, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ goto err_tm_pg_cmd_send;
+
+ pg_shap_cfg_cmd = (struct hclge_pg_shapping_cmd *)desc.data;
+ dev_info(&hdev->pdev->dev, "PG_P pg_id: %u\n", pg_shap_cfg_cmd->pg_id);
+ dev_info(&hdev->pdev->dev, "PG_P pg_shapping: 0x%x\n",
+ pg_shap_cfg_cmd->pg_shapping_para);
+
+ cmd = HCLGE_OPC_TM_PORT_SHAPPING;
+ hclge_cmd_setup_basic_desc(&desc, cmd, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ goto err_tm_pg_cmd_send;
+
+ port_shap_cfg_cmd = (struct hclge_port_shapping_cmd *)desc.data;
+ dev_info(&hdev->pdev->dev, "PORT port_shapping: 0x%x\n",
+ port_shap_cfg_cmd->port_shapping_para);
+
+ cmd = HCLGE_OPC_TM_PG_SCH_MODE_CFG;
+ hclge_cmd_setup_basic_desc(&desc, cmd, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ goto err_tm_pg_cmd_send;
+
+ dev_info(&hdev->pdev->dev, "PG_SCH pg_id: %u\n", desc.data[0]);
+
+ cmd = HCLGE_OPC_TM_PRI_SCH_MODE_CFG;
+ hclge_cmd_setup_basic_desc(&desc, cmd, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ goto err_tm_pg_cmd_send;
+
+ dev_info(&hdev->pdev->dev, "PRI_SCH pg_id: %u\n", desc.data[0]);
+
+ cmd = HCLGE_OPC_TM_QS_SCH_MODE_CFG;
+ hclge_cmd_setup_basic_desc(&desc, cmd, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ goto err_tm_pg_cmd_send;
+
+ dev_info(&hdev->pdev->dev, "QS_SCH pg_id: %u\n", desc.data[0]);
+
+ cmd = HCLGE_OPC_TM_BP_TO_QSET_MAPPING;
+ hclge_cmd_setup_basic_desc(&desc, cmd, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ goto err_tm_pg_cmd_send;
+
+ bp_to_qs_map_cmd = (struct hclge_bp_to_qs_map_cmd *)desc.data;
+ dev_info(&hdev->pdev->dev, "BP_TO_QSET pg_id: %u\n",
+ bp_to_qs_map_cmd->tc_id);
+ dev_info(&hdev->pdev->dev, "BP_TO_QSET pg_shapping: 0x%x\n",
+ bp_to_qs_map_cmd->qs_group_id);
+ dev_info(&hdev->pdev->dev, "BP_TO_QSET qs_bit_map: 0x%x\n",
+ bp_to_qs_map_cmd->qs_bit_map);
+ return;
+
+err_tm_pg_cmd_send:
+ dev_err(&hdev->pdev->dev, "dump tm_pg fail(0x%x), status is %d\n",
+ cmd, ret);
+}
+
+static void hclge_dbg_dump_tm(struct hclge_dev *hdev)
+{
+ struct hclge_priority_weight_cmd *priority_weight;
+ struct hclge_pg_to_pri_link_cmd *pg_to_pri_map;
+ struct hclge_qs_to_pri_link_cmd *qs_to_pri_map;
+ struct hclge_nq_to_qs_link_cmd *nq_to_qs_map;
+ struct hclge_pri_shapping_cmd *shap_cfg_cmd;
+ struct hclge_pg_weight_cmd *pg_weight;
+ struct hclge_qs_weight_cmd *qs_weight;
+ enum hclge_opcode_type cmd;
+ struct hclge_desc desc;
+ int ret;
+
+ cmd = HCLGE_OPC_TM_PG_TO_PRI_LINK;
+ hclge_cmd_setup_basic_desc(&desc, cmd, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ goto err_tm_cmd_send;
+
+ pg_to_pri_map = (struct hclge_pg_to_pri_link_cmd *)desc.data;
+ dev_info(&hdev->pdev->dev, "dump tm\n");
+ dev_info(&hdev->pdev->dev, "PG_TO_PRI gp_id: %u\n",
+ pg_to_pri_map->pg_id);
+ dev_info(&hdev->pdev->dev, "PG_TO_PRI map: 0x%x\n",
+ pg_to_pri_map->pri_bit_map);
+
+ cmd = HCLGE_OPC_TM_QS_TO_PRI_LINK;
+ hclge_cmd_setup_basic_desc(&desc, cmd, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ goto err_tm_cmd_send;
+
+ qs_to_pri_map = (struct hclge_qs_to_pri_link_cmd *)desc.data;
+ dev_info(&hdev->pdev->dev, "QS_TO_PRI qs_id: %u\n",
+ qs_to_pri_map->qs_id);
+ dev_info(&hdev->pdev->dev, "QS_TO_PRI priority: %u\n",
+ qs_to_pri_map->priority);
+ dev_info(&hdev->pdev->dev, "QS_TO_PRI link_vld: %u\n",
+ qs_to_pri_map->link_vld);
+
+ cmd = HCLGE_OPC_TM_NQ_TO_QS_LINK;
+ hclge_cmd_setup_basic_desc(&desc, cmd, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ goto err_tm_cmd_send;
+
+ nq_to_qs_map = (struct hclge_nq_to_qs_link_cmd *)desc.data;
+ dev_info(&hdev->pdev->dev, "NQ_TO_QS nq_id: %u\n", nq_to_qs_map->nq_id);
+ dev_info(&hdev->pdev->dev, "NQ_TO_QS qset_id: %u\n",
+ nq_to_qs_map->qset_id);
+
+ cmd = HCLGE_OPC_TM_PG_WEIGHT;
+ hclge_cmd_setup_basic_desc(&desc, cmd, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ goto err_tm_cmd_send;
+
+ pg_weight = (struct hclge_pg_weight_cmd *)desc.data;
+ dev_info(&hdev->pdev->dev, "PG pg_id: %u\n", pg_weight->pg_id);
+ dev_info(&hdev->pdev->dev, "PG dwrr: %u\n", pg_weight->dwrr);
+
+ cmd = HCLGE_OPC_TM_QS_WEIGHT;
+ hclge_cmd_setup_basic_desc(&desc, cmd, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ goto err_tm_cmd_send;
+
+ qs_weight = (struct hclge_qs_weight_cmd *)desc.data;
+ dev_info(&hdev->pdev->dev, "QS qs_id: %u\n", qs_weight->qs_id);
+ dev_info(&hdev->pdev->dev, "QS dwrr: %u\n", qs_weight->dwrr);
+
+ cmd = HCLGE_OPC_TM_PRI_WEIGHT;
+ hclge_cmd_setup_basic_desc(&desc, cmd, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ goto err_tm_cmd_send;
+
+ priority_weight = (struct hclge_priority_weight_cmd *)desc.data;
+ dev_info(&hdev->pdev->dev, "PRI pri_id: %u\n", priority_weight->pri_id);
+ dev_info(&hdev->pdev->dev, "PRI dwrr: %u\n", priority_weight->dwrr);
+
+ cmd = HCLGE_OPC_TM_PRI_C_SHAPPING;
+ hclge_cmd_setup_basic_desc(&desc, cmd, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ goto err_tm_cmd_send;
+
+ shap_cfg_cmd = (struct hclge_pri_shapping_cmd *)desc.data;
+ dev_info(&hdev->pdev->dev, "PRI_C pri_id: %u\n", shap_cfg_cmd->pri_id);
+ dev_info(&hdev->pdev->dev, "PRI_C pri_shapping: 0x%x\n",
+ shap_cfg_cmd->pri_shapping_para);
+
+ cmd = HCLGE_OPC_TM_PRI_P_SHAPPING;
+ hclge_cmd_setup_basic_desc(&desc, cmd, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ goto err_tm_cmd_send;
+
+ shap_cfg_cmd = (struct hclge_pri_shapping_cmd *)desc.data;
+ dev_info(&hdev->pdev->dev, "PRI_P pri_id: %u\n", shap_cfg_cmd->pri_id);
+ dev_info(&hdev->pdev->dev, "PRI_P pri_shapping: 0x%x\n",
+ shap_cfg_cmd->pri_shapping_para);
+
+ cmd = HCLGE_OPC_TM_PG_C_SHAPPING;
+ hclge_cmd_setup_basic_desc(&desc, cmd, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ goto err_tm_cmd_send;
+
+ hclge_dbg_dump_tm_pg(hdev);
+
+ return;
+
+err_tm_cmd_send:
+ dev_err(&hdev->pdev->dev, "dump tm fail(0x%x), status is %d\n",
+ cmd, ret);
+}
+
static void hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, u8 stage,
bool sel_x, u32 loc)
{
@@ -108,6 +305,8 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, char *cmd_buf)
hclge_dbg_fd_tcam(hdev);
} else if (strncmp(cmd_buf, "dump tc", 7) == 0) {
hclge_dbg_dump_tc(hdev);
+ } else if (strncmp(cmd_buf, "dump tm", 7) == 0) {
+ hclge_dbg_dump_tm(hdev);
} else {
dev_info(&hdev->pdev->dev, "unknown command\n");
return -EINVAL;
--
2.17.1
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