From patchwork Tue Nov 7 03:12:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xuan Zhuo X-Patchwork-Id: 13447846 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 746D679C4; Tue, 7 Nov 2023 03:12:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none 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 665721B2; Mon, 6 Nov 2023 19:12:55 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R711e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046050;MF=xuanzhuo@linux.alibaba.com;NM=1;PH=DS;RN=14;SR=0;TI=SMTPD_---0VvsPwSF_1699326771; Received: from localhost(mailfrom:xuanzhuo@linux.alibaba.com fp:SMTPD_---0VvsPwSF_1699326771) by smtp.aliyun-inc.com; Tue, 07 Nov 2023 11:12:52 +0800 From: Xuan Zhuo To: netdev@vger.kernel.org Cc: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , "Michael S. Tsirkin" , Jason Wang , Xuan Zhuo , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , virtualization@lists.linux-foundation.org, bpf@vger.kernel.org Subject: [PATCH net-next v2 20/21] virtio_net: update tx timeout record Date: Tue, 7 Nov 2023 11:12:26 +0800 Message-Id: <20231107031227.100015-21-xuanzhuo@linux.alibaba.com> X-Mailer: git-send-email 2.32.0.3.g01195cf9f In-Reply-To: <20231107031227.100015-1-xuanzhuo@linux.alibaba.com> References: <20231107031227.100015-1-xuanzhuo@linux.alibaba.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Git-Hash: 59a160d210e8 X-Patchwork-Delegate: kuba@kernel.org If send queue sent some packets, we update the tx timeout record to prevent the tx timeout. Signed-off-by: Xuan Zhuo Acked-by: Jason Wang --- drivers/net/virtio/xsk.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/net/virtio/xsk.c b/drivers/net/virtio/xsk.c index 5c7eb19ab04b..96bf5d8260f8 100644 --- a/drivers/net/virtio/xsk.c +++ b/drivers/net/virtio/xsk.c @@ -259,6 +259,16 @@ bool virtnet_xsk_xmit(struct virtnet_sq *sq, struct xsk_buff_pool *pool, virtnet_xsk_check_queue(sq); + if (packets) { + struct netdev_queue *txq; + struct virtnet_info *vi; + + vi = sq->vq->vdev->priv; + + txq = netdev_get_tx_queue(vi->dev, sq - vi->sq); + txq_trans_cond_update(txq); + } + u64_stats_update_begin(&sq->stats.syncp); u64_stats_add(&sq->stats.packets, packets); u64_stats_add(&sq->stats.bytes, bytes);