[RFC PATCH 05/10] net: hns3: Add "tc config" info query function

2018-11-09 Thread Salil Mehta
From: liuzhongzhu 

This patch prints tc config information.

debugfs command:
echo dump tc > cmd

Sample Output:
root@(none)# echo dump tc > cmd
hns3 :7d:00.0: weight_offset: 14
hns3 :7d:00.0: tc(0): no sp mode
hns3 :7d:00.0: tc(1): no sp mode
hns3 :7d:00.0: tc(2): no sp mode
hns3 :7d:00.0: tc(3): no sp mode
hns3 :7d:00.0: tc(4): no sp mode
hns3 :7d:00.0: tc(5): no sp mode
hns3 :7d:00.0: tc(6): no sp mode
hns3 :7d:00.0: tc(7): no sp mode
root@(none)#

Signed-off-by: liuzhongzhu 
Signed-off-by: Salil Mehta 
---
 drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c |  1 +
 .../net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h |  1 +
 .../ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c | 40 ++
 .../net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h  |  6 
 4 files changed, 48 insertions(+)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c 
b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 47afdcd..da009f8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -130,6 +130,7 @@ static void hns3_dbg_help(struct hnae3_handle *h)
dev_info(>pdev->dev, "queue info [number]\n");
dev_info(>pdev->dev, "dump fd tcam\n");
dev_info(>pdev->dev, "dump promisc [vf id]\n");
+   dev_info(>pdev->dev, "dump tc\n");
 }
 
 static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h 
b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index 872cd4b..cc0f214 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -126,6 +126,7 @@ enum hclge_opcode_type {
HCLGE_OPC_TM_PRI_SCH_MODE_CFG   = 0x0813,
HCLGE_OPC_TM_QS_SCH_MODE_CFG= 0x0814,
HCLGE_OPC_TM_BP_TO_QSET_MAPPING = 0x0815,
+   HCLGE_OPC_ETS_TC_WEIGHT = 0x0843,
 
/* Packet buffer allocate commands */
HCLGE_OPC_TX_BUFF_ALLOC = 0x0901,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c 
b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 0a12473..901dc41 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -5,6 +5,7 @@
 
 #include "hclge_cmd.h"
 #include "hclge_main.h"
+#include "hclge_tm.h"
 #include "hnae3.h"
 
 static void hclge_print(struct hclge_dev *hdev, bool flag, char *true_buf,
@@ -16,6 +17,18 @@ static void hclge_print(struct hclge_dev *hdev, bool flag, 
char *true_buf,
dev_info(>pdev->dev, "%s\n", false_buf);
 }
 
+static void hclge_title_idx_print(struct hclge_dev *hdev, bool flag, int index,
+ char *title_buf, char *true_buf,
+ char *false_buf)
+{
+   if (flag)
+   dev_info(>pdev->dev, "%s(%d): %s\n", title_buf, index,
+true_buf);
+   else
+   dev_info(>pdev->dev, "%s(%d): %s\n", title_buf, index,
+false_buf);
+}
+
 static void hclge_dbg_dump_promisc_cfg(struct hclge_dev *hdev, char *cmd_buf)
 {
 #define HCLGE_DBG_UC_MODE_B BIT(1)
@@ -58,6 +71,31 @@ static void hclge_dbg_dump_promisc_cfg(struct hclge_dev 
*hdev, char *cmd_buf)
"bc: enable", "bc: disable");
 }
 
+static void hclge_dbg_dump_tc(struct hclge_dev *hdev)
+{
+   struct hclge_ets_tc_weight_cmd *ets_weight;
+   struct hclge_desc desc;
+   int i, ret;
+
+   hclge_cmd_setup_basic_desc(, HCLGE_OPC_ETS_TC_WEIGHT, true);
+
+   ret = hclge_cmd_send(>hw, , 1);
+   if (ret) {
+   dev_err(>pdev->dev, "dump tc fail, status is %d.\n", ret);
+   return;
+   }
+
+   ets_weight = (struct hclge_ets_tc_weight_cmd *)desc.data;
+
+   dev_info(>pdev->dev, "dump tc\n");
+   dev_info(>pdev->dev, "weight_offset: %u\n",
+ets_weight->weight_offset);
+
+   for (i = 0; i < HNAE3_MAX_TC; i++)
+   hclge_title_idx_print(hdev, ets_weight->tc_weight[i], i,
+ "tc", "no sp mode", "sp mode");
+}
+
 static void hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, u8 stage,
   bool sel_x, u32 loc)
 {
@@ -121,6 +159,8 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, char 
*cmd_buf)
hclge_dbg_fd_tcam(hdev);
} else if (strncmp(cmd_buf, "dump promisc", 12) == 0) {
hclge_dbg_dump_promisc_cfg(hdev, cmd_buf);
+   } else if (strncmp(cmd_buf, "dump tc", 7) == 0) {
+   hclge_dbg_dump_tc(hdev);
} else {
dev_info(>pdev->dev, "unknown command\n");
return -EINVAL;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h 
b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
index 25eef13..03474d5 100644
--- 

[RFC PATCH 05/10] net: hns3: Add "tc config" info query function

2018-11-09 Thread Salil Mehta
From: liuzhongzhu 

This patch prints tc config information.

debugfs command:
echo dump tc > cmd

Sample Output:
root@(none)# echo dump tc > cmd
hns3 :7d:00.0: weight_offset: 14
hns3 :7d:00.0: tc(0): no sp mode
hns3 :7d:00.0: tc(1): no sp mode
hns3 :7d:00.0: tc(2): no sp mode
hns3 :7d:00.0: tc(3): no sp mode
hns3 :7d:00.0: tc(4): no sp mode
hns3 :7d:00.0: tc(5): no sp mode
hns3 :7d:00.0: tc(6): no sp mode
hns3 :7d:00.0: tc(7): no sp mode
root@(none)#

Signed-off-by: liuzhongzhu 
Signed-off-by: Salil Mehta 
---
 drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c |  1 +
 .../net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h |  1 +
 .../ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c | 40 ++
 .../net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h  |  6 
 4 files changed, 48 insertions(+)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c 
b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 47afdcd..da009f8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -130,6 +130,7 @@ static void hns3_dbg_help(struct hnae3_handle *h)
dev_info(>pdev->dev, "queue info [number]\n");
dev_info(>pdev->dev, "dump fd tcam\n");
dev_info(>pdev->dev, "dump promisc [vf id]\n");
+   dev_info(>pdev->dev, "dump tc\n");
 }
 
 static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h 
b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index 872cd4b..cc0f214 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -126,6 +126,7 @@ enum hclge_opcode_type {
HCLGE_OPC_TM_PRI_SCH_MODE_CFG   = 0x0813,
HCLGE_OPC_TM_QS_SCH_MODE_CFG= 0x0814,
HCLGE_OPC_TM_BP_TO_QSET_MAPPING = 0x0815,
+   HCLGE_OPC_ETS_TC_WEIGHT = 0x0843,
 
/* Packet buffer allocate commands */
HCLGE_OPC_TX_BUFF_ALLOC = 0x0901,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c 
b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 0a12473..901dc41 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -5,6 +5,7 @@
 
 #include "hclge_cmd.h"
 #include "hclge_main.h"
+#include "hclge_tm.h"
 #include "hnae3.h"
 
 static void hclge_print(struct hclge_dev *hdev, bool flag, char *true_buf,
@@ -16,6 +17,18 @@ static void hclge_print(struct hclge_dev *hdev, bool flag, 
char *true_buf,
dev_info(>pdev->dev, "%s\n", false_buf);
 }
 
+static void hclge_title_idx_print(struct hclge_dev *hdev, bool flag, int index,
+ char *title_buf, char *true_buf,
+ char *false_buf)
+{
+   if (flag)
+   dev_info(>pdev->dev, "%s(%d): %s\n", title_buf, index,
+true_buf);
+   else
+   dev_info(>pdev->dev, "%s(%d): %s\n", title_buf, index,
+false_buf);
+}
+
 static void hclge_dbg_dump_promisc_cfg(struct hclge_dev *hdev, char *cmd_buf)
 {
 #define HCLGE_DBG_UC_MODE_B BIT(1)
@@ -58,6 +71,31 @@ static void hclge_dbg_dump_promisc_cfg(struct hclge_dev 
*hdev, char *cmd_buf)
"bc: enable", "bc: disable");
 }
 
+static void hclge_dbg_dump_tc(struct hclge_dev *hdev)
+{
+   struct hclge_ets_tc_weight_cmd *ets_weight;
+   struct hclge_desc desc;
+   int i, ret;
+
+   hclge_cmd_setup_basic_desc(, HCLGE_OPC_ETS_TC_WEIGHT, true);
+
+   ret = hclge_cmd_send(>hw, , 1);
+   if (ret) {
+   dev_err(>pdev->dev, "dump tc fail, status is %d.\n", ret);
+   return;
+   }
+
+   ets_weight = (struct hclge_ets_tc_weight_cmd *)desc.data;
+
+   dev_info(>pdev->dev, "dump tc\n");
+   dev_info(>pdev->dev, "weight_offset: %u\n",
+ets_weight->weight_offset);
+
+   for (i = 0; i < HNAE3_MAX_TC; i++)
+   hclge_title_idx_print(hdev, ets_weight->tc_weight[i], i,
+ "tc", "no sp mode", "sp mode");
+}
+
 static void hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, u8 stage,
   bool sel_x, u32 loc)
 {
@@ -121,6 +159,8 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, char 
*cmd_buf)
hclge_dbg_fd_tcam(hdev);
} else if (strncmp(cmd_buf, "dump promisc", 12) == 0) {
hclge_dbg_dump_promisc_cfg(hdev, cmd_buf);
+   } else if (strncmp(cmd_buf, "dump tc", 7) == 0) {
+   hclge_dbg_dump_tc(hdev);
} else {
dev_info(>pdev->dev, "unknown command\n");
return -EINVAL;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h 
b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
index 25eef13..03474d5 100644
---