From patchwork Wed Feb 10 07:43:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huazhong Tan X-Patchwork-Id: 380760 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4781C433DB for ; Wed, 10 Feb 2021 07:44:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6971F64E2F for ; Wed, 10 Feb 2021 07:44:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232732AbhBJHoz (ORCPT ); Wed, 10 Feb 2021 02:44:55 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:12892 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232355AbhBJHoy (ORCPT ); Wed, 10 Feb 2021 02:44:54 -0500 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4DbBZ01bPYz7jWg; Wed, 10 Feb 2021 15:42:48 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.498.0; Wed, 10 Feb 2021 15:44:02 +0800 From: Huazhong Tan To: , CC: , , , , , Peng Li , Huazhong Tan Subject: [PATCH net-next 03/13] net: hns3: clean up hns3_dbg_cmd_write() Date: Wed, 10 Feb 2021 15:43:15 +0800 Message-ID: <1612943005-59416-4-git-send-email-tanhuazhong@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1612943005-59416-1-git-send-email-tanhuazhong@huawei.com> References: <1612943005-59416-1-git-send-email-tanhuazhong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Peng Li As more commands are added, hns3_dbg_cmd_write() is going to get more bloated, so move the part about command check into a separate function. Signed-off-by: Peng Li Signed-off-by: Huazhong Tan --- drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c | 44 +++++++++++++--------- 1 file changed, 26 insertions(+), 18 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 818ac2c..dd11c57 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -423,6 +423,30 @@ static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer, return (*ppos = len); } +static int hns3_dbg_check_cmd(struct hnae3_handle *handle, char *cmd_buf) +{ + int ret = 0; + + if (strncmp(cmd_buf, "help", 4) == 0) + hns3_dbg_help(handle); + else if (strncmp(cmd_buf, "queue info", 10) == 0) + ret = hns3_dbg_queue_info(handle, cmd_buf); + else if (strncmp(cmd_buf, "queue map", 9) == 0) + ret = hns3_dbg_queue_map(handle); + else if (strncmp(cmd_buf, "bd info", 7) == 0) + ret = hns3_dbg_bd_info(handle, cmd_buf); + else if (strncmp(cmd_buf, "dev capability", 14) == 0) + hns3_dbg_dev_caps(handle); + else if (strncmp(cmd_buf, "dev spec", 8) == 0) + hns3_dbg_dev_specs(handle); + else if (handle->ae_algo->ops->dbg_run_cmd) + ret = handle->ae_algo->ops->dbg_run_cmd(handle, cmd_buf); + else + ret = -EOPNOTSUPP; + + return ret; +} + static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer, size_t count, loff_t *ppos) { @@ -430,7 +454,7 @@ static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer, struct hns3_nic_priv *priv = handle->priv; char *cmd_buf, *cmd_buf_tmp; int uncopied_bytes; - int ret = 0; + int ret; if (*ppos != 0) return 0; @@ -461,23 +485,7 @@ static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer, count = cmd_buf_tmp - cmd_buf + 1; } - if (strncmp(cmd_buf, "help", 4) == 0) - hns3_dbg_help(handle); - else if (strncmp(cmd_buf, "queue info", 10) == 0) - ret = hns3_dbg_queue_info(handle, cmd_buf); - else if (strncmp(cmd_buf, "queue map", 9) == 0) - ret = hns3_dbg_queue_map(handle); - else if (strncmp(cmd_buf, "bd info", 7) == 0) - ret = hns3_dbg_bd_info(handle, cmd_buf); - else if (strncmp(cmd_buf, "dev capability", 14) == 0) - hns3_dbg_dev_caps(handle); - else if (strncmp(cmd_buf, "dev spec", 8) == 0) - hns3_dbg_dev_specs(handle); - else if (handle->ae_algo->ops->dbg_run_cmd) - ret = handle->ae_algo->ops->dbg_run_cmd(handle, cmd_buf); - else - ret = -EOPNOTSUPP; - + ret = hns3_dbg_check_cmd(handle, cmd_buf); if (ret) hns3_dbg_help(handle);