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

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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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yunsheng Lin 2017-09-27 09:45:26 +08:00 committed by David S. Miller
parent 9dc2145d91
commit 0a5677d39e
2 changed files with 36 additions and 0 deletions
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32
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
View file

@ -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;

4
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
View file

@ -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)