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Subject[PATCH net-next 04/10] net: hns3: Add support for port shaper setting in TM module
Date
This patch add a tm_port_shaper cmd and set port shaper
to HCLGE_ETHER_MAX_RATE on TM initialization process.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
---
.../net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c | 33 ++++++++++++++++++++++
.../net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h | 4 +++
2 files changed, 37 insertions(+)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 0b4b5d9..33090d0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -301,6 +301,35 @@ 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;
+ 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(shap_cfg_cmd->port_shapping_para, IR_B, ir_b);
+ hclge_tm_set_field(shap_cfg_cmd->port_shapping_para, IR_U, ir_u);
+ hclge_tm_set_field(shap_cfg_cmd->port_shapping_para, IR_S, ir_s);
+ hclge_tm_set_field(shap_cfg_cmd->port_shapping_para,
+ BS_B, HCLGE_SHAPER_BS_U_DEF);
+ hclge_tm_set_field(shap_cfg_cmd->port_shapping_para,
+ BS_S, HCLGE_SHAPER_BS_S_DEF);
+ shap_cfg_cmd->port_shapping_para =
+ cpu_to_le32(shap_cfg_cmd->port_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 +893,10 @@ 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;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
index 8ecd83c..19a01e4 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
@@ -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)
--
1.9.1
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