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net: hns3: refactor hclge_query_bd_num_cmd_send()
In order to improve code maintainability and readability, rewrite the process of BDs' initialization in hclge_query_bd_num_cmd_send(). Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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1 changed files with 12 additions and 9 deletions
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@ -10723,16 +10723,19 @@ static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num,
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int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev, struct hclge_desc *desc)
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{
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/*prepare 4 commands to query DFX BD number*/
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hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_DFX_BD_NUM, true);
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desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
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hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_DFX_BD_NUM, true);
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desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
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hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_DFX_BD_NUM, true);
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desc[2].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
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hclge_cmd_setup_basic_desc(&desc[3], HCLGE_OPC_DFX_BD_NUM, true);
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int i;
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return hclge_cmd_send(&hdev->hw, desc, 4);
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/* initialize command BD except the last one */
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for (i = 0; i < HCLGE_GET_DFX_REG_TYPE_CNT - 1; i++) {
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hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_DFX_BD_NUM,
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true);
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desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
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}
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/* initialize the last command BD */
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hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_DFX_BD_NUM, true);
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return hclge_cmd_send(&hdev->hw, desc, HCLGE_GET_DFX_REG_TYPE_CNT);
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}
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static int hclge_get_dfx_reg_bd_num(struct hclge_dev *hdev,
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