netdev - [PATCH net-next 09/12] net: hns3: optimize the maximum TC macro

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Date:   Sat, 2 Feb 2019 22:39:34 +0800
From:   Huazhong Tan <tanhuazhong@...wei.com>
To:     <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <huangdaode@...ilicon.com>, <yisen.zhuang@...wei.com>,
        <salil.mehta@...wei.com>, <linuxarm@...wei.com>,
        liuzhongzhu <liuzhongzhu@...wei.com>,
        Peng Li <lipeng321@...wei.com>,
        Huazhong Tan <tanhuazhong@...wei.com>
Subject: [PATCH net-next 09/12] net: hns3: optimize the maximum TC macro

From: liuzhongzhu <liuzhongzhu@...wei.com>

Multiple macros with the largest number of TCs in the system,
optimized to HCLGE_MAX_TC_NUM.

Signed-off-by: liuzhongzhu <liuzhongzhu@...wei.com>
Signed-off-by: Peng Li <lipeng321@...wei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@...wei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h     | 7 +++----
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c | 4 ++--
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c    | 2 +-
 3 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index e26a25128693..ac2cd219a9fb 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -312,16 +312,16 @@ struct hclge_ctrl_vector_chain_cmd {
 	u8 rsv;
 };
 
-#define HCLGE_TC_NUM		8
+#define HCLGE_MAX_TC_NUM		8
 #define HCLGE_TC0_PRI_BUF_EN_B	15 /* Bit 15 indicate enable or not */
 #define HCLGE_BUF_UNIT_S	7  /* Buf size is united by 128 bytes */
 struct hclge_tx_buff_alloc_cmd {
-	__le16 tx_pkt_buff[HCLGE_TC_NUM];
+	__le16 tx_pkt_buff[HCLGE_MAX_TC_NUM];
 	u8 tx_buff_rsv[8];
 };
 
 struct hclge_rx_priv_buff_cmd {
-	__le16 buf_num[HCLGE_TC_NUM];
+	__le16 buf_num[HCLGE_MAX_TC_NUM];
 	__le16 shared_buf;
 	u8 rsv[6];
 };
@@ -367,7 +367,6 @@ struct hclge_priv_buf {
 	u32 enable;	/* Enable TC private buffer or not */
 };
 
-#define HCLGE_MAX_TC_NUM	8
 struct hclge_shared_buf {
 	struct hclge_waterline self;
 	struct hclge_tc_thrd tc_thrd[HCLGE_MAX_TC_NUM];
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 26d80504c730..1192cf6f2321 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -691,7 +691,7 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
 	dev_info(&hdev->pdev->dev, "dump qos buf cfg\n");
 
 	tx_buf_cmd = (struct hclge_tx_buff_alloc_cmd *)desc[0].data;
-	for (i = 0; i < HCLGE_TC_NUM; i++)
+	for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
 		dev_info(&hdev->pdev->dev, "tx_packet_buf_tc_%d: 0x%x\n", i,
 			 tx_buf_cmd->tx_pkt_buff[i]);
 
@@ -703,7 +703,7 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
 
 	dev_info(&hdev->pdev->dev, "\n");
 	rx_buf_cmd = (struct hclge_rx_priv_buff_cmd *)desc[0].data;
-	for (i = 0; i < HCLGE_TC_NUM; i++)
+	for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
 		dev_info(&hdev->pdev->dev, "rx_packet_buf_tc_%d: 0x%x\n", i,
 			 rx_buf_cmd->buf_num[i]);
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 5f6fc23fab5d..f55835dee5c7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -1331,7 +1331,7 @@ static int  hclge_cmd_alloc_tx_buff(struct hclge_dev *hdev,
 	req = (struct hclge_tx_buff_alloc_cmd *)desc.data;
 
 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, 0);
-	for (i = 0; i < HCLGE_TC_NUM; i++) {
+	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
 		u32 buf_size = buf_alloc->priv_buf[i].tx_buf_size;
 
 		req->tx_pkt_buff[i] =
-- 
2.20.1