From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Fastabend Subject: [RFC PATCH 5/7] net: tc: helper functions to query action types Date: Sun, 31 Jan 2016 17:51:51 -0800 Message-ID: <20160201015151.13871.91135.stgit@john-Precision-Tower-5810> References: <20160201014555.13871.56591.stgit@john-Precision-Tower-5810> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: ast@fb.com, donald.c.skidmore@intel.com, horms@verge.net.au, netdev@vger.kernel.org, tgraf@suug.ch, davem@davemloft.net To: anjali.singhai@intel.com, jesse.brandeburg@intel.com, jhs@mojatatu.com Return-path: Received: from mail-pf0-f193.google.com ([209.85.192.193]:35925 "EHLO mail-pf0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933350AbcBABwa (ORCPT ); Sun, 31 Jan 2016 20:52:30 -0500 Received: by mail-pf0-f193.google.com with SMTP id n128so6765303pfn.3 for ; Sun, 31 Jan 2016 17:52:30 -0800 (PST) In-Reply-To: <20160201014555.13871.56591.stgit@john-Precision-Tower-5810> Sender: netdev-owner@vger.kernel.org List-ID: This is a helper function drivers can use to learn if the action type is a drop action. Signed-off-by: John Fastabend --- include/net/tc_act/tc_gact.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/include/net/tc_act/tc_gact.h b/include/net/tc_act/tc_gact.h index 592a6bc..3fee3e9 100644 --- a/include/net/tc_act/tc_gact.h +++ b/include/net/tc_act/tc_gact.h @@ -2,6 +2,7 @@ #define __NET_TC_GACT_H #include +#include struct tcf_gact { struct tcf_common common; @@ -15,4 +16,17 @@ struct tcf_gact { #define to_gact(a) \ container_of(a->priv, struct tcf_gact, common) +static inline bool is_tcf_gact_dropped(const struct tc_action *a) +{ + struct tcf_gact *gact; + + if (a->ops && a->ops->type != TCA_ACT_GACT) + return false; + + gact = a->priv; + if (gact->tcf_action == TC_ACT_SHOT) + return true; + + return false; +} #endif /* __NET_TC_GACT_H */