From patchwork Tue Jan 16 09:43:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xuan Zhuo X-Patchwork-Id: 13520632 X-Patchwork-Delegate: kuba@kernel.org Received: from out30-133.freemail.mail.aliyun.com (out30-133.freemail.mail.aliyun.com [115.124.30.133]) (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 EBCFB1BC39; Tue, 16 Jan 2024 09:43:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R511e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045168;MF=xuanzhuo@linux.alibaba.com;NM=1;PH=DS;RN=14;SR=0;TI=SMTPD_---0W-lnfDx_1705398210; Received: from localhost(mailfrom:xuanzhuo@linux.alibaba.com fp:SMTPD_---0W-lnfDx_1705398210) by smtp.aliyun-inc.com; Tue, 16 Jan 2024 17:43:31 +0800 From: Xuan Zhuo To: netdev@vger.kernel.org Cc: "Michael S. Tsirkin" , Jason Wang , Xuan Zhuo , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , virtualization@lists.linux.dev, bpf@vger.kernel.org Subject: [PATCH net-next 16/17] virtio_net: update tx timeout record Date: Tue, 16 Jan 2024 17:43:12 +0800 Message-Id: <20240116094313.119939-17-xuanzhuo@linux.alibaba.com> X-Mailer: git-send-email 2.32.0.3.g01195cf9f In-Reply-To: <20240116094313.119939-1-xuanzhuo@linux.alibaba.com> References: <20240116094313.119939-1-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: 1913ebd4ae28 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 | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/virtio/xsk.c b/drivers/net/virtio/xsk.c index a73559faadf6..1ecb7bf626e5 100644 --- a/drivers/net/virtio/xsk.c +++ b/drivers/net/virtio/xsk.c @@ -376,6 +376,13 @@ bool virtnet_xsk_xmit(struct virtnet_sq *sq, struct xsk_buff_pool *pool, if (!virtnet_is_xdp_raw_buffer_queue(vi, sq - vi->sq)) virtnet_check_sq_full_and_disable(vi, vi->dev, sq); + if (packets) { + struct netdev_queue *txq; + + 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);