From: Peng Li lipeng321@huawei.com
To improve code readability and maintainability, separate the command handling part and the status parsing part from bloated hclge_set_vf_vlan_common().
Signed-off-by: Peng Li lipeng321@huawei.com Signed-off-by: Huazhong Tan tanhuazhong@huawei.com --- .../hisilicon/hns3/hns3pf/hclge_main.c | 73 ++++++++++++------- 1 file changed, 48 insertions(+), 25 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index d3e68963967d..3eb675d54d6f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -8786,32 +8786,16 @@ static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable) handle->netdev_flags &= ~HNAE3_VLAN_FLTR; }
-static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid, - bool is_kill, u16 vlan, - __be16 proto) +static int hclge_set_vf_vlan_filter_cmd(struct hclge_dev *hdev, u16 vfid, + bool is_kill, u16 vlan, + struct hclge_desc *desc) { - struct hclge_vport *vport = &hdev->vport[vfid]; struct hclge_vlan_filter_vf_cfg_cmd *req0; struct hclge_vlan_filter_vf_cfg_cmd *req1; - struct hclge_desc desc[2]; u8 vf_byte_val; u8 vf_byte_off; int ret;
- /* if vf vlan table is full, firmware will close vf vlan filter, it - * is unable and unnecessary to add new vlan id to vf vlan filter. - * If spoof check is enable, and vf vlan is full, it shouldn't add - * new vlan, because tx packets with these vlan id will be dropped. - */ - if (test_bit(vfid, hdev->vf_vlan_full) && !is_kill) { - if (vport->vf_info.spoofchk && vlan) { - dev_err(&hdev->pdev->dev, - "Can't add vlan due to spoof check is on and vf vlan table is full\n"); - return -EPERM; - } - return 0; - } - hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_VLAN_FILTER_VF_CFG, false); hclge_cmd_setup_basic_desc(&desc[1], @@ -8841,12 +8825,22 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid, return ret; }
+ return 0; +} + +static int hclge_check_vf_vlan_cmd_status(struct hclge_dev *hdev, u16 vfid, + bool is_kill, struct hclge_desc *desc) +{ + struct hclge_vlan_filter_vf_cfg_cmd *req; + + req = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[0].data; + if (!is_kill) { #define HCLGE_VF_VLAN_NO_ENTRY 2 - if (!req0->resp_code || req0->resp_code == 1) + if (!req->resp_code || req->resp_code == 1) return 0;
- if (req0->resp_code == HCLGE_VF_VLAN_NO_ENTRY) { + if (req->resp_code == HCLGE_VF_VLAN_NO_ENTRY) { set_bit(vfid, hdev->vf_vlan_full); dev_warn(&hdev->pdev->dev, "vf vlan table is full, vf vlan filter is disabled\n"); @@ -8855,10 +8849,10 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid,
dev_err(&hdev->pdev->dev, "Add vf vlan filter fail, ret =%u.\n", - req0->resp_code); + req->resp_code); } else { #define HCLGE_VF_VLAN_DEL_NO_FOUND 1 - if (!req0->resp_code) + if (!req->resp_code) return 0;
/* vf vlan filter is disabled when vf vlan table is full, @@ -8866,17 +8860,46 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid, * Just return 0 without warning, avoid massive verbose * print logs when unload. */ - if (req0->resp_code == HCLGE_VF_VLAN_DEL_NO_FOUND) + if (req->resp_code == HCLGE_VF_VLAN_DEL_NO_FOUND) return 0;
dev_err(&hdev->pdev->dev, "Kill vf vlan filter fail, ret =%u.\n", - req0->resp_code); + req->resp_code); }
return -EIO; }
+static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid, + bool is_kill, u16 vlan, + __be16 proto) +{ + struct hclge_vport *vport = &hdev->vport[vfid]; + struct hclge_desc desc[2]; + int ret; + + /* if vf vlan table is full, firmware will close vf vlan filter, it + * is unable and unnecessary to add new vlan id to vf vlan filter. + * If spoof check is enable, and vf vlan is full, it shouldn't add + * new vlan, because tx packets with these vlan id will be dropped. + */ + if (test_bit(vfid, hdev->vf_vlan_full) && !is_kill) { + if (vport->vf_info.spoofchk && vlan) { + dev_err(&hdev->pdev->dev, + "Can't add vlan due to spoof check is on and vf vlan table is full\n"); + return -EPERM; + } + return 0; + } + + ret = hclge_set_vf_vlan_filter_cmd(hdev, vfid, is_kill, vlan, desc); + if (ret) + return ret; + + return hclge_check_vf_vlan_cmd_status(hdev, vfid, is_kill, desc); +} + static int hclge_set_port_vlan_filter(struct hclge_dev *hdev, __be16 proto, u16 vlan_id, bool is_kill) {