From mboxrd@z Thu Jan 1 00:00:00 1970 From: 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> References: <1457433758-9193-1-git-send-email-amir@vadai.me> Cc: netdev@vger.kernel.org, John Fastabend , Jiri Pirko , Or Gerlitz , Saeed Mahameed , Hadar Har-Zion , Rony Efraim , Amir Vadai To: "David S. Miller" Return-path: 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) In-Reply-To: <1457433758-9193-1-git-send-email-amir@vadai.me> Sender: netdev-owner@vger.kernel.org List-ID: 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 */ -- 2.7.0