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net: hns3: refactor out hclge_set_rss_tuple() 

To make it more readable and maintainable, split
hclge_set_rss_tuple() into two parts.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Huazhong Tan 2021-02-12 11:24:15 +08:00 committed by David S. Miller
parent eb0faf32b8
commit e291eff3bc
1 changed files with 29 additions and 13 deletions
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42
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
View File

@ -4501,22 +4501,12 @@ static u8 hclge_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
return hash_sets;
}
static int hclge_set_rss_tuple(struct hnae3_handle *handle,
struct ethtool_rxnfc *nfc)
static int hclge_init_rss_tuple_cmd(struct hclge_vport *vport,
struct ethtool_rxnfc *nfc,
struct hclge_rss_input_tuple_cmd *req)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
struct hclge_rss_input_tuple_cmd *req;
struct hclge_desc desc;
u8 tuple_sets;
int ret;
if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
RXH_L4_B_0_1 | RXH_L4_B_2_3))
return -EINVAL;
req = (struct hclge_rss_input_tuple_cmd *)desc.data;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
req->ipv4_tcp_en = vport->rss_tuple_sets.ipv4_tcp_en;
req->ipv4_udp_en = vport->rss_tuple_sets.ipv4_udp_en;
@ -4561,6 +4551,32 @@ static int hclge_set_rss_tuple(struct hnae3_handle *handle,
return -EINVAL;
}
return 0;
}
static int hclge_set_rss_tuple(struct hnae3_handle *handle,
struct ethtool_rxnfc *nfc)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
struct hclge_rss_input_tuple_cmd *req;
struct hclge_desc desc;
int ret;
if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
RXH_L4_B_0_1 | RXH_L4_B_2_3))
return -EINVAL;
req = (struct hclge_rss_input_tuple_cmd *)desc.data;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
ret = hclge_init_rss_tuple_cmd(vport, nfc, req);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to init rss tuple cmd, ret = %d\n", ret);
return ret;
}
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,