From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3B23AC46467 for ; Tue, 10 Jan 2023 18:17:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234547AbjAJSRQ (ORCPT ); Tue, 10 Jan 2023 13:17:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54562 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239048AbjAJSQ1 (ORCPT ); Tue, 10 Jan 2023 13:16:27 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C03DE5C915 for ; Tue, 10 Jan 2023 10:14:50 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 7E19BB81904 for ; Tue, 10 Jan 2023 18:14:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C7792C433D2; Tue, 10 Jan 2023 18:14:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1673374488; bh=zn0rPVCKUZFBLsJ94M9T3cViWIeJQlq2q7SCyxVMF8o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VD50Lz3B7Iw4o1I4AxTR0knR98dOUGTmksUoPF/SrCoZ7tEYF16Mn2Qg/lwA87f0Z e4DKqkPUTA+/ANqkfIYYjpXIPEb3YSgLeuIa9iQhb+mJ3qOvn9z4j9nmaSQN+TEiMD jjFqFA0OLCveRVWQCUhrbdFdR4tj7lUVV+XnEibw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Ronak Doshi , Peng Li , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.1 021/159] vmxnet3: correctly report csum_level for encapsulated packet Date: Tue, 10 Jan 2023 19:02:49 +0100 Message-Id: <20230110180018.984581232@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230110180018.288460217@linuxfoundation.org> References: <20230110180018.288460217@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Ronak Doshi [ Upstream commit 3d8f2c4269d08f8793e946279dbdf5e972cc4911 ] Commit dacce2be3312 ("vmxnet3: add geneve and vxlan tunnel offload support") added support for encapsulation offload. However, the pathc did not report correctly the csum_level for encapsulated packet. This patch fixes this issue by reporting correct csum level for the encapsulated packet. Fixes: dacce2be3312 ("vmxnet3: add geneve and vxlan tunnel offload support") Signed-off-by: Ronak Doshi Acked-by: Peng Li Link: https://lore.kernel.org/r/20221220202556.24421-1-doshir@vmware.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/vmxnet3/vmxnet3_drv.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 6f1e560fb15c..56267c327f0b 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -1288,6 +1288,10 @@ vmxnet3_rx_csum(struct vmxnet3_adapter *adapter, (le32_to_cpu(gdesc->dword[3]) & VMXNET3_RCD_CSUM_OK) == VMXNET3_RCD_CSUM_OK) { skb->ip_summed = CHECKSUM_UNNECESSARY; + if ((le32_to_cpu(gdesc->dword[0]) & + (1UL << VMXNET3_RCD_HDR_INNER_SHIFT))) { + skb->csum_level = 1; + } WARN_ON_ONCE(!(gdesc->rcd.tcp || gdesc->rcd.udp) && !(le32_to_cpu(gdesc->dword[0]) & (1UL << VMXNET3_RCD_HDR_INNER_SHIFT))); @@ -1297,6 +1301,10 @@ vmxnet3_rx_csum(struct vmxnet3_adapter *adapter, } else if (gdesc->rcd.v6 && (le32_to_cpu(gdesc->dword[3]) & (1 << VMXNET3_RCD_TUC_SHIFT))) { skb->ip_summed = CHECKSUM_UNNECESSARY; + if ((le32_to_cpu(gdesc->dword[0]) & + (1UL << VMXNET3_RCD_HDR_INNER_SHIFT))) { + skb->csum_level = 1; + } WARN_ON_ONCE(!(gdesc->rcd.tcp || gdesc->rcd.udp) && !(le32_to_cpu(gdesc->dword[0]) & (1UL << VMXNET3_RCD_HDR_INNER_SHIFT))); -- 2.35.1