From patchwork Thu Aug 25 02:41:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 12954148 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7F01C00448 for ; Thu, 25 Aug 2022 02:41:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232089AbiHYCll (ORCPT ); Wed, 24 Aug 2022 22:41:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59610 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232105AbiHYClb (ORCPT ); Wed, 24 Aug 2022 22:41:31 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A22719C224 for ; Wed, 24 Aug 2022 19:41:29 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1928C6174C for ; Thu, 25 Aug 2022 02:41:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 367A1C43141; Thu, 25 Aug 2022 02:41:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1661395288; bh=Wa/s9RPdXFrb+MrDXBINyYO+SrQTQlyk5HAWTsS2Whg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oFOJkPg3TmXoJarvGWXB2zMhvOslsbsddcaUB8klIY1DF2hjCAEpB2zRQNKr5B3Pz kZLyV+VejUrCRGdQBoxsx5tNvz2lYslh0OThI9BFnARHGnW8exh0Vtz0k9KZC+bejy T4Gi4wCTyw5g2d0Bz8Gy2XTCUDKb78yPEZc9zbW3fDA73Upc+1IPDnBIgqjiUJcggL 4nQVIPwYEU7GoEku9/0t5fVvlgQl/KFmRC6avRfpwsgAgWwsSCUNsgwokh1WOboyn4 y8i+Y9SJvzd8d7FWwxt/nbsKN+oEHJxP+e0XKTlwJjEBcHvi76wd1H/WTz9Dh+e4EJ 0XTrarUm6HmEw== From: Jakub Kicinski To: davem@davemloft.net Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, mkubecek@suse.cz, johannes@sipsolutions.net, Jakub Kicinski , jiri@nvidia.com Subject: [PATCH net-next v2 4/6] devlink: use missing attribute ext_ack Date: Wed, 24 Aug 2022 19:41:20 -0700 Message-Id: <20220825024122.1998968-5-kuba@kernel.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220825024122.1998968-1-kuba@kernel.org> References: <20220825024122.1998968-1-kuba@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Devlink with its global attr policy has a lot of attribute presence check, use the new ext ack reporting when they are missing. Signed-off-by: Jakub Kicinski --- CC: jiri@nvidia.com --- net/core/devlink.c | 41 ++++++++++++++++++++--------------------- 1 file changed, 20 insertions(+), 21 deletions(-) diff --git a/net/core/devlink.c b/net/core/devlink.c index b50bcc18b8d9..e0073981e92d 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -1710,7 +1710,7 @@ static int devlink_nl_cmd_port_split_doit(struct sk_buff *skb, struct devlink *devlink = info->user_ptr[0]; u32 count; - if (!info->attrs[DEVLINK_ATTR_PORT_SPLIT_COUNT]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PORT_SPLIT_COUNT)) return -EINVAL; if (!devlink->ops->port_split) return -EOPNOTSUPP; @@ -1838,7 +1838,7 @@ static int devlink_nl_cmd_port_del_doit(struct sk_buff *skb, if (!devlink->ops->port_del) return -EOPNOTSUPP; - if (!info->attrs[DEVLINK_ATTR_PORT_INDEX]) { + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PORT_INDEX)) { NL_SET_ERR_MSG_MOD(extack, "Port index is not specified"); return -EINVAL; } @@ -2690,7 +2690,7 @@ static int devlink_nl_cmd_sb_pool_set_doit(struct sk_buff *skb, if (err) return err; - if (!info->attrs[DEVLINK_ATTR_SB_POOL_SIZE]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_SB_POOL_SIZE)) return -EINVAL; size = nla_get_u32(info->attrs[DEVLINK_ATTR_SB_POOL_SIZE]); @@ -2900,7 +2900,7 @@ static int devlink_nl_cmd_sb_port_pool_set_doit(struct sk_buff *skb, if (err) return err; - if (!info->attrs[DEVLINK_ATTR_SB_THRESHOLD]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_SB_THRESHOLD)) return -EINVAL; threshold = nla_get_u32(info->attrs[DEVLINK_ATTR_SB_THRESHOLD]); @@ -3156,7 +3156,7 @@ static int devlink_nl_cmd_sb_tc_pool_bind_set_doit(struct sk_buff *skb, if (err) return err; - if (!info->attrs[DEVLINK_ATTR_SB_THRESHOLD]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_SB_THRESHOLD)) return -EINVAL; threshold = nla_get_u32(info->attrs[DEVLINK_ATTR_SB_THRESHOLD]); @@ -3845,7 +3845,7 @@ static int devlink_nl_cmd_dpipe_entries_get(struct sk_buff *skb, struct devlink_dpipe_table *table; const char *table_name; - if (!info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_DPIPE_TABLE_NAME)) return -EINVAL; table_name = nla_data(info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME]); @@ -4029,8 +4029,9 @@ static int devlink_nl_cmd_dpipe_table_counters_set(struct sk_buff *skb, const char *table_name; bool counters_enable; - if (!info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME] || - !info->attrs[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_DPIPE_TABLE_NAME) || + GENL_REQ_ATTR_CHECK(info, + DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED)) return -EINVAL; table_name = nla_data(info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME]); @@ -4119,8 +4120,8 @@ static int devlink_nl_cmd_resource_set(struct sk_buff *skb, u64 size; int err; - if (!info->attrs[DEVLINK_ATTR_RESOURCE_ID] || - !info->attrs[DEVLINK_ATTR_RESOURCE_SIZE]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_RESOURCE_ID) || + GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_RESOURCE_SIZE)) return -EINVAL; resource_id = nla_get_u64(info->attrs[DEVLINK_ATTR_RESOURCE_ID]); @@ -4755,7 +4756,7 @@ static int devlink_nl_cmd_flash_update(struct sk_buff *skb, if (!devlink->ops->flash_update) return -EOPNOTSUPP; - if (!info->attrs[DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME)) return -EINVAL; supported_params = devlink->ops->supported_flash_update_params; @@ -4936,10 +4937,8 @@ static int devlink_nl_cmd_selftests_run(struct sk_buff *skb, if (!devlink->ops->selftest_run || !devlink->ops->selftest_check) return -EOPNOTSUPP; - if (!info->attrs[DEVLINK_ATTR_SELFTESTS]) { - NL_SET_ERR_MSG_MOD(info->extack, "selftest required"); + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_SELFTESTS)) return -EINVAL; - } attrs = info->attrs[DEVLINK_ATTR_SELFTESTS]; @@ -5393,7 +5392,7 @@ static int devlink_param_type_get_from_info(struct genl_info *info, enum devlink_param_type *param_type) { - if (!info->attrs[DEVLINK_ATTR_PARAM_TYPE]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PARAM_TYPE)) return -EINVAL; switch (nla_get_u8(info->attrs[DEVLINK_ATTR_PARAM_TYPE])) { @@ -5470,7 +5469,7 @@ devlink_param_get_from_info(struct list_head *param_list, { char *param_name; - if (!info->attrs[DEVLINK_ATTR_PARAM_NAME]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PARAM_NAME)) return NULL; param_name = nla_data(info->attrs[DEVLINK_ATTR_PARAM_NAME]); @@ -5536,7 +5535,7 @@ static int __devlink_nl_cmd_param_set_doit(struct devlink *devlink, return err; } - if (!info->attrs[DEVLINK_ATTR_PARAM_VALUE_CMODE]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PARAM_VALUE_CMODE)) return -EINVAL; cmode = nla_get_u8(info->attrs[DEVLINK_ATTR_PARAM_VALUE_CMODE]); if (!devlink_param_cmode_is_supported(param, cmode)) @@ -6056,7 +6055,7 @@ static int devlink_nl_cmd_region_get_doit(struct sk_buff *skb, unsigned int index; int err; - if (!info->attrs[DEVLINK_ATTR_REGION_NAME]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_NAME)) return -EINVAL; if (info->attrs[DEVLINK_ATTR_PORT_INDEX]) { @@ -6189,8 +6188,8 @@ static int devlink_nl_cmd_region_del(struct sk_buff *skb, unsigned int index; u32 snapshot_id; - if (!info->attrs[DEVLINK_ATTR_REGION_NAME] || - !info->attrs[DEVLINK_ATTR_REGION_SNAPSHOT_ID]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_NAME) || + GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_SNAPSHOT_ID)) return -EINVAL; region_name = nla_data(info->attrs[DEVLINK_ATTR_REGION_NAME]); @@ -6238,7 +6237,7 @@ devlink_nl_cmd_region_new(struct sk_buff *skb, struct genl_info *info) u8 *data; int err; - if (!info->attrs[DEVLINK_ATTR_REGION_NAME]) { + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_NAME)) { NL_SET_ERR_MSG_MOD(info->extack, "No region name provided"); return -EINVAL; }