From patchwork Fri Jan 13 08:00:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heng Qi X-Patchwork-Id: 13100211 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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D9561C54EBD for ; Fri, 13 Jan 2023 08:02:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240928AbjAMICY (ORCPT ); Fri, 13 Jan 2023 03:02:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45738 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240845AbjAMIBT (ORCPT ); Fri, 13 Jan 2023 03:01:19 -0500 Received: from out30-110.freemail.mail.aliyun.com (out30-110.freemail.mail.aliyun.com [115.124.30.110]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BBBD26DBAE; Fri, 13 Jan 2023 00:00:27 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R111e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046056;MF=hengqi@linux.alibaba.com;NM=1;PH=DS;RN=12;SR=0;TI=SMTPD_---0VZTopd._1673596820; Received: from localhost(mailfrom:hengqi@linux.alibaba.com fp:SMTPD_---0VZTopd._1673596820) by smtp.aliyun-inc.com; Fri, 13 Jan 2023 16:00:20 +0800 From: Heng Qi To: netdev@vger.kernel.org, bpf@vger.kernel.org Cc: Jason Wang , "Michael S . Tsirkin" , Paolo Abeni , Jakub Kicinski , John Fastabend , "David S . Miller" , Daniel Borkmann , Alexei Starovoitov , Eric Dumazet , Xuan Zhuo Subject: [PATCH net-next v4 04/10] virtio-net: update bytes calculation for xdp_frame Date: Fri, 13 Jan 2023 16:00:10 +0800 Message-Id: <20230113080016.45505-5-hengqi@linux.alibaba.com> X-Mailer: git-send-email 2.19.1.6.gb485710b In-Reply-To: <20230113080016.45505-1-hengqi@linux.alibaba.com> References: <20230113080016.45505-1-hengqi@linux.alibaba.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Update relative record value for xdp_frame as basis for multi-buffer xdp transmission. Signed-off-by: Heng Qi Reviewed-by: Xuan Zhuo Acked-by: Jason Wang --- drivers/net/virtio_net.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 60e199811212..6fc5302ca5ff 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -658,7 +658,7 @@ static int virtnet_xdp_xmit(struct net_device *dev, if (likely(is_xdp_frame(ptr))) { struct xdp_frame *frame = ptr_to_xdp(ptr); - bytes += frame->len; + bytes += xdp_get_frame_len(frame); xdp_return_frame(frame); } else { struct sk_buff *skb = ptr; @@ -1604,7 +1604,7 @@ static void free_old_xmit_skbs(struct send_queue *sq, bool in_napi) } else { struct xdp_frame *frame = ptr_to_xdp(ptr); - bytes += frame->len; + bytes += xdp_get_frame_len(frame); xdp_return_frame(frame); } packets++;