From patchwork Mon Sep 9 16:10:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Anderson X-Patchwork-Id: 13797263 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4BB79ECE577 for ; Mon, 9 Sep 2024 16:12:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=uMGpZzRVl3cnTirggChhJzILzss8nbtBZB80hg8Yk5I=; b=nlZSVk5umq3+Nnmkmw2hnCckVK AVss/SEXUBjJHb/FwEWZU74qhYWiI4IY1YgvB7bko6hOlbvPn7Rxr0p5TQFckrCcIgUVr1I5nDwNs NZDtsIZxkGmCcR71oLH8u0Z+JXeUEVnlTBINGNcA+LLcyrLgltGT1MrcMoRWfLZ7RVyYE0ZW8evI2 YvM4Ya/YASTFkyMPD15k0705cwegtT9Sw48ZoFG+Nz64IAgVbEn349mJltIzTptlwErlSKgBmewbL w1KaC4n0emC3WjyPyZR6f6Uanm4a2LkDgEEyKYzZe3MgxeBlIw9ocAmQC0ENsGl8CO3XqWHND5od2 L2XUn1cw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1snh0B-00000002bre-1TCI; Mon, 09 Sep 2024 16:12:31 +0000 Received: from out-184.mta1.migadu.com ([2001:41d0:203:375::b8]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sngyC-00000002bQL-2RRw for linux-arm-kernel@lists.infradead.org; Mon, 09 Sep 2024 16:10:30 +0000 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1725898225; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=uMGpZzRVl3cnTirggChhJzILzss8nbtBZB80hg8Yk5I=; b=VDXSUXZaJtjoEYkXI6+e0AyWJ1BxqXymHllkD0Q8foYU3h9SHSCt20qSkug7p5t6JSmk/K zFtyfRtpmc6Ul28NRKYqFeq3CdJjA8DL5I0afYX4pDwmdU7LSW0KopS2d3bqv/9uAZHrVA xkvBYrgDoagwqWCgCjkiZXl97P4TiHc= From: Sean Anderson To: Radhey Shyam Pandey , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Michal Simek , Sean Anderson , Simon Horman Subject: [PATCH net-next v2 2/4] net: xilinx: axienet: Enable NETIF_F_HW_CSUM for partial tx checksumming Date: Mon, 9 Sep 2024 12:10:14 -0400 Message-Id: <20240909161016.1149119-3-sean.anderson@linux.dev> In-Reply-To: <20240909161016.1149119-1-sean.anderson@linux.dev> References: <20240909161016.1149119-1-sean.anderson@linux.dev> MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240909_091028_779352_626384EE X-CRM114-Status: GOOD ( 10.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Partial tx chechsumming is completely generic and does not depend on the L3/L4 protocol. Signal this to the net subsystem by enabling the more-generic offload feature (instead of restricting ourselves to TCP/UDP over IPv4 checksumming only like is necessary with full checksumming). Signed-off-by: Sean Anderson Reviewed-by: Simon Horman --- (no changes since v1) drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 60ec430f3eb0..74fade5a95c2 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -2632,8 +2632,8 @@ static int axienet_probe(struct platform_device *pdev) switch (value) { case 1: lp->features |= XAE_FEATURE_PARTIAL_TX_CSUM; - /* Can checksum TCP/UDP over IPv4. */ - ndev->features |= NETIF_F_IP_CSUM; + /* Can checksum any contiguous range */ + ndev->features |= NETIF_F_HW_CSUM; break; case 2: lp->features |= XAE_FEATURE_FULL_TX_CSUM;