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 X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham 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 53BD8C47094 for ; Thu, 10 Jun 2021 08:23:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 367E26140F for ; Thu, 10 Jun 2021 08:23:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231213AbhFJIZG (ORCPT ); Thu, 10 Jun 2021 04:25:06 -0400 Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]:55631 "EHLO out30-132.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230001AbhFJIYv (ORCPT ); Thu, 10 Jun 2021 04:24:51 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R101e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04394;MF=xuanzhuo@linux.alibaba.com;NM=1;PH=DS;RN=21;SR=0;TI=SMTPD_---0UbwsG4F_1623313330; Received: from localhost(mailfrom:xuanzhuo@linux.alibaba.com fp:SMTPD_---0UbwsG4F_1623313330) by smtp.aliyun-inc.com(127.0.0.1); Thu, 10 Jun 2021 16:22:10 +0800 From: Xuan Zhuo To: netdev@vger.kernel.org Cc: "David S. Miller" , Jakub Kicinski , "Michael S. Tsirkin" , Jason Wang , =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= , Magnus Karlsson , Jonathan Lemon , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , KP Singh , Xuan Zhuo , virtualization@lists.linux-foundation.org, bpf@vger.kernel.org, "dust . li" Subject: [PATCH net-next v5 03/15] virtio-net: add priv_flags IFF_NOT_USE_DMA_ADDR Date: Thu, 10 Jun 2021 16:21:57 +0800 Message-Id: <20210610082209.91487-4-xuanzhuo@linux.alibaba.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210610082209.91487-1-xuanzhuo@linux.alibaba.com> References: <20210610082209.91487-1-xuanzhuo@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org virtio-net not use dma addr directly. So add this priv_flags IFF_NOT_USE_DMA_ADDR. Signed-off-by: Xuan Zhuo --- drivers/net/virtio_net.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 0416a7e00914..6c1233f0ab3e 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -3064,7 +3064,7 @@ static int virtnet_probe(struct virtio_device *vdev) /* Set up network device as normal. */ dev->priv_flags |= IFF_UNICAST_FLT | IFF_LIVE_ADDR_CHANGE | - IFF_TX_SKB_NO_LINEAR; + IFF_TX_SKB_NO_LINEAR | IFF_NOT_USE_DMA_ADDR; dev->netdev_ops = &virtnet_netdev; dev->features = NETIF_F_HIGHDMA; -- 2.31.0 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 X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 150C8C47094 for ; Thu, 10 Jun 2021 08:23:02 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D43E761429 for ; Thu, 10 Jun 2021 08:23:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D43E761429 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=virtualization-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id B0E7E40539; Thu, 10 Jun 2021 08:23:01 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id OwUs9piVTxV8; Thu, 10 Jun 2021 08:23:00 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp4.osuosl.org (Postfix) with ESMTPS id 4C855405C0; Thu, 10 Jun 2021 08:23:00 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 25AF7C000D; Thu, 10 Jun 2021 08:23:00 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [IPv6:2605:bc80:3010::136]) by lists.linuxfoundation.org (Postfix) with ESMTP id F34E6C000B for ; Thu, 10 Jun 2021 08:22:58 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id E02F9606F8 for ; Thu, 10 Jun 2021 08:22:58 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 2UZ4Y4S34jRt for ; Thu, 10 Jun 2021 08:22:57 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from out30-57.freemail.mail.aliyun.com (out30-57.freemail.mail.aliyun.com [115.124.30.57]) by smtp3.osuosl.org (Postfix) with ESMTPS id 7CD2160856 for ; Thu, 10 Jun 2021 08:22:57 +0000 (UTC) X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R101e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=e01e04394; MF=xuanzhuo@linux.alibaba.com; NM=1; PH=DS; RN=21; SR=0; TI=SMTPD_---0UbwsG4F_1623313330; Received: from localhost(mailfrom:xuanzhuo@linux.alibaba.com fp:SMTPD_---0UbwsG4F_1623313330) by smtp.aliyun-inc.com(127.0.0.1); Thu, 10 Jun 2021 16:22:10 +0800 From: Xuan Zhuo To: netdev@vger.kernel.org Subject: [PATCH net-next v5 03/15] virtio-net: add priv_flags IFF_NOT_USE_DMA_ADDR Date: Thu, 10 Jun 2021 16:21:57 +0800 Message-Id: <20210610082209.91487-4-xuanzhuo@linux.alibaba.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210610082209.91487-1-xuanzhuo@linux.alibaba.com> References: <20210610082209.91487-1-xuanzhuo@linux.alibaba.com> MIME-Version: 1.0 Cc: Song Liu , Martin KaFai Lau , Jesper Dangaard Brouer , Daniel Borkmann , "Michael S. Tsirkin" , Yonghong Song , John Fastabend , Alexei Starovoitov , Andrii Nakryiko , =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= , "dust . li" , Jonathan Lemon , KP Singh , Jakub Kicinski , bpf@vger.kernel.org, virtualization@lists.linux-foundation.org, "David S. Miller" , Magnus Karlsson X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" virtio-net not use dma addr directly. So add this priv_flags IFF_NOT_USE_DMA_ADDR. Signed-off-by: Xuan Zhuo --- drivers/net/virtio_net.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 0416a7e00914..6c1233f0ab3e 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -3064,7 +3064,7 @@ static int virtnet_probe(struct virtio_device *vdev) /* Set up network device as normal. */ dev->priv_flags |= IFF_UNICAST_FLT | IFF_LIVE_ADDR_CHANGE | - IFF_TX_SKB_NO_LINEAR; + IFF_TX_SKB_NO_LINEAR | IFF_NOT_USE_DMA_ADDR; dev->netdev_ops = &virtnet_netdev; dev->features = NETIF_F_HIGHDMA; -- 2.31.0 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization