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dmarc=none action=none header.from=nxp.com; Received: from VI1PR04MB5696.eurprd04.prod.outlook.com (2603:10a6:803:e7::13) by VI1PR04MB5854.eurprd04.prod.outlook.com (2603:10a6:803:e2::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3477.20; Sat, 17 Oct 2020 21:36:43 +0000 Received: from VI1PR04MB5696.eurprd04.prod.outlook.com ([fe80::983b:73a7:cc93:e63d]) by VI1PR04MB5696.eurprd04.prod.outlook.com ([fe80::983b:73a7:cc93:e63d%3]) with mapi id 15.20.3477.028; Sat, 17 Oct 2020 21:36:42 +0000 From: Vladimir Oltean To: netdev@vger.kernel.org Cc: andrew@lunn.ch, f.fainelli@gmail.com, vivien.didelot@gmail.com, kuba@kernel.org, Christian Eggers , Kurt Kanzenbach , Per Forlin , Oleksij Rempel Subject: [RFC PATCH 13/13] net: dsa: tag_ar9331: let DSA core deal with TX reallocation Date: Sun, 18 Oct 2020 00:36:11 +0300 Message-Id: <20201017213611.2557565-14-vladimir.oltean@nxp.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201017213611.2557565-1-vladimir.oltean@nxp.com> References: <20201017213611.2557565-1-vladimir.oltean@nxp.com> X-Originating-IP: [188.26.174.215] X-ClientProxiedBy: VI1P195CA0091.EURP195.PROD.OUTLOOK.COM (2603:10a6:802:59::44) To VI1PR04MB5696.eurprd04.prod.outlook.com (2603:10a6:803:e7::13) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (188.26.174.215) by VI1P195CA0091.EURP195.PROD.OUTLOOK.COM (2603:10a6:802:59::44) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3477.20 via Frontend Transport; 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Cc: Per Forlin Cc: Oleksij Rempel Signed-off-by: Vladimir Oltean --- net/dsa/tag_ar9331.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/net/dsa/tag_ar9331.c b/net/dsa/tag_ar9331.c index 55b00694cdba..002cf7f952e2 100644 --- a/net/dsa/tag_ar9331.c +++ b/net/dsa/tag_ar9331.c @@ -31,9 +31,6 @@ static struct sk_buff *ar9331_tag_xmit(struct sk_buff *skb, __le16 *phdr; u16 hdr; - if (skb_cow_head(skb, AR9331_HDR_LEN) < 0) - return NULL; - phdr = skb_push(skb, AR9331_HDR_LEN); hdr = FIELD_PREP(AR9331_HDR_VERSION_MASK, AR9331_HDR_VERSION);