From nobody Tue Feb 10 03:15:57 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=linux.alibaba.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1663129570743300.5929771461431; Tue, 13 Sep 2022 21:26:10 -0700 (PDT) Received: from localhost ([::1]:53624 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oYJyT-0001z2-LU for importer@patchew.org; Wed, 14 Sep 2022 00:26:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50328) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oYJtm-0001tk-LB for qemu-devel@nongnu.org; Wed, 14 Sep 2022 00:21:18 -0400 Received: from out30-56.freemail.mail.aliyun.com ([115.124.30.56]:54753) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oYJth-0003O4-PD for qemu-devel@nongnu.org; Wed, 14 Sep 2022 00:21:18 -0400 Received: from localhost(mailfrom:xuanzhuo@linux.alibaba.com fp:SMTPD_---0VPlXa9B_1663129268) by smtp.aliyun-inc.com; Wed, 14 Sep 2022 12:21:09 +0800 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R181e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=ay29a033018045192; MF=xuanzhuo@linux.alibaba.com; NM=1; PH=DS; RN=8; SR=0; TI=SMTPD_---0VPlXa9B_1663129268; From: Xuan Zhuo To: qemu-devel@nongnu.org Cc: Eduardo Habkost , Marcel Apfelbaum , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Yanan Wang , "Michael S. Tsirkin" , Jason Wang , kangjie.xu@linux.alibaba.com Subject: [PATCH v5 12/15] virtio-net: introduce flush_or_purge_queued_packets() Date: Wed, 14 Sep 2022 12:20:52 +0800 Message-Id: <20220914042055.61939-13-xuanzhuo@linux.alibaba.com> X-Mailer: git-send-email 2.32.0.3.g01195cf9f In-Reply-To: <20220914042055.61939-1-xuanzhuo@linux.alibaba.com> References: <20220914042055.61939-1-xuanzhuo@linux.alibaba.com> MIME-Version: 1.0 X-Git-Hash: 164b406b96 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=115.124.30.56; envelope-from=xuanzhuo@linux.alibaba.com; helo=out30-56.freemail.mail.aliyun.com X-Spam_score_int: -98 X-Spam_score: -9.9 X-Spam_bar: --------- X-Spam_report: (-9.9 / 5.0 requ) BAYES_00=-1.9, ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01, UNPARSEABLE_RELAY=0.001, USER_IN_DEF_SPF_WL=-7.5 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1663129570963100001 Content-Type: text/plain; charset="utf-8" From: Kangjie Xu Introduce the fucntion flush_or_purge_queued_packets(), it will be used in device reset and virtqueue reset. Therefore, we extract the common logic as a new function. Signed-off-by: Kangjie Xu Signed-off-by: Xuan Zhuo Acked-by: Jason Wang --- hw/net/virtio-net.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index dd0d056fde..27b59c0ad6 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -118,6 +118,16 @@ static int vq2q(int queue_index) return queue_index / 2; } =20 +static void flush_or_purge_queued_packets(NetClientState *nc) +{ + if (!nc->peer) { + return; + } + + qemu_flush_or_purge_queued_packets(nc->peer, true); + assert(!virtio_net_get_subqueue(nc)->async_tx.elem); +} + /* TODO * - we could suppress RX interrupt if we were so inclined. */ @@ -560,12 +570,7 @@ static void virtio_net_reset(VirtIODevice *vdev) =20 /* Flush any async TX */ for (i =3D 0; i < n->max_queue_pairs; i++) { - NetClientState *nc =3D qemu_get_subqueue(n->nic, i); - - if (nc->peer) { - qemu_flush_or_purge_queued_packets(nc->peer, true); - assert(!virtio_net_get_subqueue(nc)->async_tx.elem); - } + flush_or_purge_queued_packets(qemu_get_subqueue(n->nic, i)); } } =20 --=20 2.32.0.3.g01195cf9f