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Miller" , Jakub Kicinski , Jamal Hadi Salim , Cong Wang , Andrew Lunn , Vladimir Oltean , Serhiy Boiko , Volodymyr Mytnyk , Taras Chornyi Cc: Vadym Kochan , Taras Chornyi , Mickey Rachamim , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Vadym Kochan Subject: [PATCH net-next 3/4] net: sched: introduce __tc_classid_to_hwtc() helper Date: Fri, 30 Jul 2021 16:39:24 +0300 Message-Id: <20210730133925.18851-4-vadym.kochan@plvision.eu> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210730133925.18851-1-vadym.kochan@plvision.eu> References: <20210730133925.18851-1-vadym.kochan@plvision.eu> Content-Type: text/plain X-ClientProxiedBy: AM6P194CA0012.EURP194.PROD.OUTLOOK.COM (2603:10a6:209:90::25) To AS8P190MB1063.EURP190.PROD.OUTLOOK.COM (2603:10a6:20b:2e4::5) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from pc60716vkochan.x.ow.s (217.20.186.93) by AM6P194CA0012.EURP194.PROD.OUTLOOK.COM (2603:10a6:209:90::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4373.18 via Frontend Transport; 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So add a __tc_classid_to_hwtc() version which accepts number of tc instead of netdev. Signed-off-by: Vadym Kochan --- include/net/sch_generic.h | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 9ed33e6840bd..b6e65658b0d8 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -668,11 +668,16 @@ qdisc_class_find(const struct Qdisc_class_hash *hash, u32 id) return NULL; } -static inline int tc_classid_to_hwtc(struct net_device *dev, u32 classid) +static inline int __tc_classid_to_hwtc(u32 tc_num, u32 classid) { u32 hwtc = TC_H_MIN(classid) - TC_H_MIN_PRIORITY; - return (hwtc < netdev_get_num_tc(dev)) ? hwtc : -EINVAL; + return (hwtc < tc_num) ? hwtc : -EINVAL; +} + +static inline int tc_classid_to_hwtc(struct net_device *dev, u32 classid) +{ + return __tc_classid_to_hwtc(netdev_get_num_tc(dev), classid); } int qdisc_class_hash_init(struct Qdisc_class_hash *); -- 2.17.1