summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/hisilicon/hns3
diff options
context:
space:
mode:
authorGuangbin Huang <huangguangbin2@huawei.com>2020-09-27 15:12:47 +0800
committerDavid S. Miller <davem@davemloft.net>2020-09-27 13:25:22 -0700
commit1329702899db22611c8cfdf63e6d38b71b803fa1 (patch)
treef494b0f7de88edd6c838241ea97d1443b88e794d /drivers/net/ethernet/hisilicon/hns3
parentd9c7d20dfb95b5a084e75186c5090eb09b082eac (diff)
net: hns3: add a check for device specifications queried from firmware
The device specifications querying is unsupported by the old firmware, in this case, these specifications are 0. However, some specifications should not be 0 or will cause problem. So after querying from firmware, some device specifications are needed to check their value and set to default value if their values are 0. Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c15
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c13
2 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 34b293242a6e..1f026408ad38 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -1383,6 +1383,20 @@ static void hclge_parse_dev_specs(struct hclge_dev *hdev,
ae_dev->dev_specs.max_tm_rate = le32_to_cpu(req0->max_tm_rate);
}
+static void hclge_check_dev_specs(struct hclge_dev *hdev)
+{
+ struct hnae3_dev_specs *dev_specs = &hdev->ae_dev->dev_specs;
+
+ if (!dev_specs->max_non_tso_bd_num)
+ dev_specs->max_non_tso_bd_num = HCLGE_MAX_NON_TSO_BD_NUM;
+ if (!dev_specs->rss_ind_tbl_size)
+ dev_specs->rss_ind_tbl_size = HCLGE_RSS_IND_TBL_SIZE;
+ if (!dev_specs->rss_key_size)
+ dev_specs->rss_key_size = HCLGE_RSS_KEY_SIZE;
+ if (!dev_specs->max_tm_rate)
+ dev_specs->max_tm_rate = HCLGE_ETHER_MAX_RATE;
+}
+
static int hclge_query_dev_specs(struct hclge_dev *hdev)
{
struct hclge_desc desc[HCLGE_QUERY_DEV_SPECS_BD_NUM];
@@ -1409,6 +1423,7 @@ static int hclge_query_dev_specs(struct hclge_dev *hdev)
return ret;
hclge_parse_dev_specs(hdev, desc);
+ hclge_check_dev_specs(hdev);
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index b64fa0b65528..8c8e666b6152 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -2965,6 +2965,18 @@ static void hclgevf_parse_dev_specs(struct hclgevf_dev *hdev,
ae_dev->dev_specs.rss_key_size = le16_to_cpu(req0->rss_key_size);
}
+static void hclgevf_check_dev_specs(struct hclgevf_dev *hdev)
+{
+ struct hnae3_dev_specs *dev_specs = &hdev->ae_dev->dev_specs;
+
+ if (!dev_specs->max_non_tso_bd_num)
+ dev_specs->max_non_tso_bd_num = HCLGEVF_MAX_NON_TSO_BD_NUM;
+ if (!dev_specs->rss_ind_tbl_size)
+ dev_specs->rss_ind_tbl_size = HCLGEVF_RSS_IND_TBL_SIZE;
+ if (!dev_specs->rss_key_size)
+ dev_specs->rss_key_size = HCLGEVF_RSS_KEY_SIZE;
+}
+
static int hclgevf_query_dev_specs(struct hclgevf_dev *hdev)
{
struct hclgevf_desc desc[HCLGEVF_QUERY_DEV_SPECS_BD_NUM];
@@ -2992,6 +3004,7 @@ static int hclgevf_query_dev_specs(struct hclgevf_dev *hdev)
return ret;
hclgevf_parse_dev_specs(hdev, desc);
+ hclgevf_check_dev_specs(hdev);
return 0;
}