From patchwork Tue Mar 8 10:42:32 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amir Vadai X-Patchwork-Id: 594001 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 41323140273 for ; Tue, 8 Mar 2016 21:39:38 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933013AbcCHKjd (ORCPT ); Tue, 8 Mar 2016 05:39:33 -0500 Received: from mail-wm0-f67.google.com ([74.125.82.67]:34582 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933110AbcCHKjS (ORCPT ); Tue, 8 Mar 2016 05:39:18 -0500 Received: by mail-wm0-f67.google.com with SMTP id p65so3237881wmp.1 for ; Tue, 08 Mar 2016 02:39:17 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=io0VgvRt8kFBBt7BTdjVOIS86E0dbTN7z+WBltvgOn0=; b=DtDf/g7eSkfLdphV7Q+wVZgx3M8UjDynNVyyOGpH6JEXULA0dG1c9lieG8Xribb76B LqHwlcLS/8/16oV4bddhk4LBVG6zm0/+FKLXCmlgeV8WG4VtuwcHT0Q8sjgQawoS46kU X4B6JILeIG813I8/FnVIGNX2j6loinYc5ljy1KdTx9GqP+Q9HE/aowxVRT2GE7l1JSeU qq+DRjXnuAy4XdhOTtEKSPlv4BubkQq+pghvF4sPqB6GpyVqijH0gtMvgAfpqEzHBMP8 xEEeyztGKNZgpwLQDLUDRgHkZ11Ckzyfhb4GRd8F6vc6H9KVqYLjTFkbFXmNvB9sIs4m 2HJg== X-Gm-Message-State: AD7BkJL9psHvcP+zrcJjxNAjCkmSJ81P23PMtG9YQZ/bj62pvigkrZRiEKzdboc9hcwV7A== X-Received: by 10.28.91.142 with SMTP id p136mr18937529wmb.76.1457433557209; Tue, 08 Mar 2016 02:39:17 -0800 (PST) Received: from office.mtl.com? (212.116.172.4.static.012.net.il. [212.116.172.4]) by smtp.gmail.com with ESMTPSA id n66sm2706344wmg.20.2016.03.08.02.39.14 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 08 Mar 2016 02:39:15 -0800 (PST) From: Amir Vadai To: "David S. Miller" Cc: netdev@vger.kernel.org, John Fastabend , Jiri Pirko , Or Gerlitz , Saeed Mahameed , Hadar Har-Zion , Rony Efraim , Amir Vadai Subject: [PATCH net-next V3 04/10] net/act_skbedit: Utility functions for mark action Date: Tue, 8 Mar 2016 12:42:32 +0200 Message-Id: <1457433758-9193-5-git-send-email-amir@vadai.me> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1457433758-9193-1-git-send-email-amir@vadai.me> References: <1457433758-9193-1-git-send-email-amir@vadai.me> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Enable device drivers to query the action, if and only if is a mark action and what value to use for marking. Acked-by: Jiri Pirko Signed-off-by: Amir Vadai --- include/net/tc_act/tc_skbedit.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h index 0df9a0d..b496d5a 100644 --- a/include/net/tc_act/tc_skbedit.h +++ b/include/net/tc_act/tc_skbedit.h @@ -20,6 +20,7 @@ #define __NET_TC_SKBEDIT_H #include +#include struct tcf_skbedit { struct tcf_common common; @@ -32,4 +33,19 @@ struct tcf_skbedit { #define to_skbedit(a) \ container_of(a->priv, struct tcf_skbedit, common) +/* Return true iff action is mark */ +static inline bool is_tcf_skbedit_mark(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + if (a->ops && a->ops->type == TCA_ACT_SKBEDIT) + return to_skbedit(a)->flags == SKBEDIT_F_MARK; +#endif + return false; +} + +static inline u32 tcf_skbedit_mark(const struct tc_action *a) +{ + return to_skbedit(a)->mark; +} + #endif /* __NET_TC_SKBEDIT_H */