From patchwork Sat Nov 21 16:09:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vlad Buslov X-Patchwork-Id: 330246 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 987FBC388F9 for ; Sat, 21 Nov 2020 16:13:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5B16F208FE for ; Sat, 21 Nov 2020 16:13:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726282AbgKUQJS (ORCPT ); Sat, 21 Nov 2020 11:09:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43516 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725914AbgKUQJS (ORCPT ); Sat, 21 Nov 2020 11:09:18 -0500 Received: from mail.buslov.dev (mail.buslov.dev [IPv6:2001:19f0:5001:2e3f:5400:1ff:feed:a259]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04B4FC0613CF for ; Sat, 21 Nov 2020 08:09:17 -0800 (PST) Received: from vlad-x1g6.localdomain (unknown [IPv6:2a0b:2bc3:193f:1:a5fe:a7d6:6345:fe8d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by mail.buslov.dev (Postfix) with ESMTPSA id 181BE1F4E0; Sat, 21 Nov 2020 18:09:13 +0200 (EET) From: Vlad Buslov To: netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org Cc: jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us, Vlad Buslov Subject: [PATCH net-next] net: sched: alias action flags with TCA_ACT_ prefix Date: Sat, 21 Nov 2020 18:09:02 +0200 Message-Id: <20201121160902.808705-1-vlad@buslov.dev> X-Mailer: git-send-email 2.29.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Currently both filter and action flags use same "TCA_" prefix which makes them hard to distinguish to code and confusing for users. Create aliases for existing action flags constants with "TCA_ACT_" prefix. Signed-off-by: Vlad Buslov Acked-by: Jamal Hadi Salim --- include/uapi/linux/rtnetlink.h | 11 +++++++---- net/sched/act_api.c | 10 +++++----- 2 files changed, 12 insertions(+), 9 deletions(-) diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index 2ffbef5da6c1..91db081e5360 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -768,16 +768,19 @@ enum { #define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg)) /* tcamsg flags stored in attribute TCA_ROOT_FLAGS * - * TCA_FLAG_LARGE_DUMP_ON user->kernel to request for larger than TCA_ACT_MAX_PRIO - * actions in a dump. All dump responses will contain the number of actions - * being dumped stored in for user app's consumption in TCA_ROOT_COUNT + * TCA_ACT_FLAG_LARGE_DUMP_ON user->kernel to request for larger than + * TCA_ACT_MAX_PRIO actions in a dump. All dump responses will contain the + * number of actions being dumped stored in for user app's consumption in + * TCA_ROOT_COUNT * - * TCA_FLAG_TERSE_DUMP user->kernel to request terse (brief) dump that only + * TCA_ACT_FLAG_TERSE_DUMP user->kernel to request terse (brief) dump that only * includes essential action info (kind, index, etc.) * */ #define TCA_FLAG_LARGE_DUMP_ON (1 << 0) +#define TCA_ACT_FLAG_LARGE_DUMP_ON TCA_FLAG_LARGE_DUMP_ON #define TCA_FLAG_TERSE_DUMP (1 << 1) +#define TCA_ACT_FLAG_TERSE_DUMP TCA_FLAG_TERSE_DUMP /* New extended info filters for IFLA_EXT_MASK */ #define RTEXT_FILTER_VF (1 << 0) diff --git a/net/sched/act_api.c b/net/sched/act_api.c index fc23f46a315c..99db1c77426b 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -278,7 +278,7 @@ static int tcf_dump_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb, index--; goto nla_put_failure; } - err = (act_flags & TCA_FLAG_TERSE_DUMP) ? + err = (act_flags & TCA_ACT_FLAG_TERSE_DUMP) ? tcf_action_dump_terse(skb, p, true) : tcf_action_dump_1(skb, p, 0, 0); if (err < 0) { @@ -288,7 +288,7 @@ static int tcf_dump_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb, } nla_nest_end(skb, nest); n_i++; - if (!(act_flags & TCA_FLAG_LARGE_DUMP_ON) && + if (!(act_flags & TCA_ACT_FLAG_LARGE_DUMP_ON) && n_i >= TCA_ACT_MAX_PRIO) goto done; } @@ -298,7 +298,7 @@ static int tcf_dump_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb, mutex_unlock(&idrinfo->lock); if (n_i) { - if (act_flags & TCA_FLAG_LARGE_DUMP_ON) + if (act_flags & TCA_ACT_FLAG_LARGE_DUMP_ON) cb->args[1] = n_i; } return n_i; @@ -1473,8 +1473,8 @@ static int tcf_action_add(struct net *net, struct nlattr *nla, } static const struct nla_policy tcaa_policy[TCA_ROOT_MAX + 1] = { - [TCA_ROOT_FLAGS] = NLA_POLICY_BITFIELD32(TCA_FLAG_LARGE_DUMP_ON | - TCA_FLAG_TERSE_DUMP), + [TCA_ROOT_FLAGS] = NLA_POLICY_BITFIELD32(TCA_ACT_FLAG_LARGE_DUMP_ON | + TCA_ACT_FLAG_TERSE_DUMP), [TCA_ROOT_TIME_DELTA] = { .type = NLA_U32 }, };