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Commit 0a5677d3 authored by Yunsheng Lin's avatar Yunsheng Lin Committed by David S. Miller
Browse files

net: hns3: Add support for port shaper setting in TM module 



This patch add a tm_port_shaper cmd and set port shaper
to HCLGE_ETHER_MAX_RATE on TM initialization process.

Signed-off-by: default avatarYunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9dc2145d

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c

+32 −0
Original line number Diff line number Diff line
@@ -301,6 +301,34 @@ static int hclge_tm_pg_shapping_cfg(struct hclge_dev *hdev, 
	return hclge_cmd_send(&hdev->hw, &desc, 1);

}



static int hclge_tm_port_shaper_cfg(struct hclge_dev *hdev)

{

	struct hclge_port_shapping_cmd *shap_cfg_cmd;

	struct hclge_desc desc;

	u32 shapping_para = 0;

	u8 ir_u, ir_b, ir_s;

	int ret;



	ret = hclge_shaper_para_calc(HCLGE_ETHER_MAX_RATE,

				     HCLGE_SHAPER_LVL_PORT,

				     &ir_b, &ir_u, &ir_s);

	if (ret)

		return ret;



	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PORT_SHAPPING, false);

	shap_cfg_cmd = (struct hclge_port_shapping_cmd *)desc.data;



	hclge_tm_set_field(shapping_para, IR_B, ir_b);

	hclge_tm_set_field(shapping_para, IR_U, ir_u);

	hclge_tm_set_field(shapping_para, IR_S, ir_s);

	hclge_tm_set_field(shapping_para, BS_B, HCLGE_SHAPER_BS_U_DEF);

	hclge_tm_set_field(shapping_para, BS_S, HCLGE_SHAPER_BS_S_DEF);



	shap_cfg_cmd->port_shapping_para = cpu_to_le32(shapping_para);



	return hclge_cmd_send(&hdev->hw, &desc, 1);

}



static int hclge_tm_pri_shapping_cfg(struct hclge_dev *hdev,

				     enum hclge_shap_bucket bucket, u8 pri_id,

				     u8 ir_b, u8 ir_u, u8 ir_s,
@@ -864,6 +892,10 @@ static int hclge_tm_shaper_cfg(struct hclge_dev *hdev) 
{

	int ret;



	ret = hclge_tm_port_shaper_cfg(hdev);

	if (ret)

		return ret;



	ret = hclge_tm_pg_shaper_cfg(hdev);

	if (ret)

		return ret;

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h

+4 −0
Original line number Diff line number Diff line
@@ -99,6 +99,10 @@ struct hclge_pfc_en_cmd { 
	u8 pri_en_bitmap;

};



struct hclge_port_shapping_cmd {

	__le32 port_shapping_para;

};



#define hclge_tm_set_field(dest, string, val) \

			hnae_set_field((dest), (HCLGE_TM_SHAP_##string##_MSK), \

				       (HCLGE_TM_SHAP_##string##_LSH), val)