From 5fd0e7b4f7bf2c3d22ee8c973b215de9010eb45c Mon Sep 17 00:00:00 2001
From: Huazhong Tan <tanhuazhong@huawei.com>
Date: Fri, 12 Feb 2021 11:24:16 +0800
Subject: [PATCH] net: hns3: refactor out hclgevf_set_rss_tuple()
To make it more readable and maintainable, split
hclgevf_set_rss_tuple() into two parts.
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
.../hisilicon/hns3/hns3vf/hclgevf_main.c | 47 +++++++++++++------
1 file changed, 32 insertions(+), 15 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index c4ac2b9771e8c..700e068764c81 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -873,25 +873,13 @@ static u8 hclgevf_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
return hash_sets;
}
-static int hclgevf_set_rss_tuple(struct hnae3_handle *handle,
- struct ethtool_rxnfc *nfc)
+static int hclgevf_init_rss_tuple_cmd(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *nfc,
+ struct hclgevf_rss_input_tuple_cmd *req)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
- struct hclgevf_rss_input_tuple_cmd *req;
- struct hclgevf_desc desc;
u8 tuple_sets;
- int ret;
-
- if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
- return -EOPNOTSUPP;
-
- if (nfc->data &
- ~(RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3))
- return -EINVAL;
-
- req = (struct hclgevf_rss_input_tuple_cmd *)desc.data;
- hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_INPUT_TUPLE, false);
req->ipv4_tcp_en = rss_cfg->rss_tuple_sets.ipv4_tcp_en;
req->ipv4_udp_en = rss_cfg->rss_tuple_sets.ipv4_udp_en;
@@ -936,6 +924,35 @@ static int hclgevf_set_rss_tuple(struct hnae3_handle *handle,
return -EINVAL;
}
+ return 0;
+}
+
+static int hclgevf_set_rss_tuple(struct hnae3_handle *handle,
+ struct ethtool_rxnfc *nfc)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
+ struct hclgevf_rss_input_tuple_cmd *req;
+ struct hclgevf_desc desc;
+ int ret;
+
+ if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
+ return -EOPNOTSUPP;
+
+ if (nfc->data &
+ ~(RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3))
+ return -EINVAL;
+
+ req = (struct hclgevf_rss_input_tuple_cmd *)desc.data;
+ hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_INPUT_TUPLE, false);
+
+ ret = hclgevf_init_rss_tuple_cmd(handle, nfc, req);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed to init rss tuple cmd, ret = %d\n", ret);
+ return ret;
+ }
+
ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
--
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