From patchwork Thu Aug 5 14:55:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Grygorii Strashko X-Patchwork-Id: 12421379 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8DBAEC4320A for ; Thu, 5 Aug 2021 14:56:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 783A960F22 for ; Thu, 5 Aug 2021 14:56:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241558AbhHEO4T (ORCPT ); Thu, 5 Aug 2021 10:56:19 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:50740 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241250AbhHEO4Q (ORCPT ); Thu, 5 Aug 2021 10:56:16 -0400 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 175Eu08U028585; Thu, 5 Aug 2021 09:56:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1628175360; bh=+Xx3ctyBy/46ncUMIHawBKo4//4hXZidR/MLdUXK4BU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=b5Qy1hLTECYlrxuUMw5++2IRlSmddryT5MeyQsMoJ5KQzZQVMrIIKHw2BFlT/4Tk9 AAOt1DgPrnJ5WvzKFGek4N01hKJ3J06d1kyk37vPjO8q1/BsCMCkpS7IG7znO6sgyW pE1e6lEBtleadPM/dq4/OujBe0swnGmjpyT35/CY= Received: from DFLE109.ent.ti.com (dfle109.ent.ti.com [10.64.6.30]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 175Eu0eQ105105 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 5 Aug 2021 09:56:00 -0500 Received: from DFLE104.ent.ti.com (10.64.6.25) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Thu, 5 Aug 2021 09:56:00 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Thu, 5 Aug 2021 09:56:00 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 175EtxGF035289; Thu, 5 Aug 2021 09:55:59 -0500 From: Grygorii Strashko To: "David S. Miller" , , Jakub Kicinski CC: , Ben Hutchings , Vignesh Raghavendra , , Lokesh Vutla , Grygorii Strashko Subject: [PATCH net-next 1/3] net: ethernet: ti: cpsw: switch to use skb_put_padto() Date: Thu, 5 Aug 2021 17:55:53 +0300 Message-ID: <20210805145555.12182-2-grygorii.strashko@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210805145555.12182-1-grygorii.strashko@ti.com> References: <20210805145555.12182-1-grygorii.strashko@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Use skb_put_padto() instead of skb_padto() so skb->len also got updated, as preparation for further removing frame padding from cpdma. It also makes xmit path more clear and linear. Signed-off-by: Grygorii Strashko --- drivers/net/ethernet/ti/cpsw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index abf9a2a6f7eb..8e1e582a10c8 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -905,7 +905,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb, struct cpdma_chan *txch; int ret, q_idx; - if (skb_padto(skb, CPSW_MIN_PACKET_SIZE)) { + if (skb_put_padto(skb, CPSW_MIN_PACKET_SIZE)) { cpsw_err(priv, tx_err, "packet pad failed\n"); ndev->stats.tx_dropped++; return NET_XMIT_DROP;