From patchwork Tue Oct 17 07:04:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fengjiang Liu X-Patchwork-Id: 132717 Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id EBFCB43188; Tue, 17 Oct 2023 09:05:00 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C1FDD40285; Tue, 17 Oct 2023 09:05:00 +0200 (CEST) Received: from mail-pj1-f46.google.com (mail-pj1-f46.google.com [209.85.216.46]) by mails.dpdk.org (Postfix) with ESMTP id E943140279 for ; Tue, 17 Oct 2023 09:04:58 +0200 (CEST) Received: by mail-pj1-f46.google.com with SMTP id 98e67ed59e1d1-27d11401516so3335103a91.2 for ; Tue, 17 Oct 2023 00:04:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1697526298; x=1698131098; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=QTA2HdsYT4VstZABVzWNRXmHL5OT/LlJxCRJ5Mw1Zig=; b=CA+bvp1AsQmbl1zHzyHTwpALYLmEW88oGv7lucTKFJ6DOORoQmFygpKFVqOvdJemjU cTrn6zRsZjhDITY8DtGcCME55bTKK+uY3Ze6Eaglel6XJ6Qud8DTMC9Qy8E6vtgTD5hO /s5w1lY6V/mQILcygZGqtfKkS8/et1bZJkccDLPQhCrL46fsWwLYugPiQa6n+Tll+M0R jDyMPJytA5VZPxNMeysktRmI6AtB6iKvqvBelaXCcPolEOQFVPzjIE8sKl6VgT0RLicm 1LUrim//1ASOh1qsjJJrqIEAGkARXZWoKclfhsDDwlhf7IAWelq+Xl3qkEQ9wtUXoC1c M14g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697526298; x=1698131098; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=QTA2HdsYT4VstZABVzWNRXmHL5OT/LlJxCRJ5Mw1Zig=; b=Z7xKdZH5ZT7aK+hWKh95jji+vA7+lzzRNk7VNSQHIrlH4HfqD7/Xn5xbqBmjYXaJM+ 93PBBez3Ofhb0dlF1NYeNMhGGLwRnqWRWEu8U7B9ALBpBK78AkWKyr6lgglfQ5PLBUuZ 8teTc003PEOMjUBlQ/cmyzc/vTooPy/ip//ogTNseXtmcB0Y+s0ES1Lfi5e75amBc8v8 rpwcDdQfDDknRX5phyL5EHbkM0ryAF5bdJ8WswGHEwMiizperP/sUMj9x63k+/t5Gyx5 nMgYUIZhrpFoQlEej7jtSkn1rJrfXCuNMBob7KjQNYsJLRLtBpr/FB7IITPqV8xC7nnh 2sDA== X-Gm-Message-State: AOJu0YwhiGD5/d8egyHwpSlNp3LnFBY56UR2akNLjDR1vOm9ksfksxsw P2nTuw6aPaA7OtjUeriIrl5EMQ== X-Google-Smtp-Source: AGHT+IGYVwbkriUU+/GLEuvfCYgvrsbDH+F+F514AK8JLQomqmeIbINunett4ohV/ivmJeaK/mcBow== X-Received: by 2002:a17:90a:3f16:b0:27d:c36:e12d with SMTP id l22-20020a17090a3f1600b0027d0c36e12dmr1244539pjc.6.1697526297806; Tue, 17 Oct 2023 00:04:57 -0700 (PDT) Received: from PF1D8Q29-ENF.inc.bytedance.com ([203.208.167.147]) by smtp.gmail.com with ESMTPSA id nu7-20020a17090b1b0700b002749a99318csm634869pjb.26.2023.10.17.00.04.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Oct 2023 00:04:57 -0700 (PDT) From: Fengjiang Liu To: chenbo.xia@intel.com, dev@dpdk.org, maxime.coquelin@redhat.com Cc: zhangziqian.1@bytedance.com, "liufengjiang.0426" Subject: [PATCH] net/virtio: fixed missing next flag when sending packets in packed mode Date: Tue, 17 Oct 2023 15:04:30 +0800 Message-Id: <20231017070430.377-1-liufengjiang.0426@bytedance.com> X-Mailer: git-send-email 2.37.0.windows.1 In-Reply-To: <20231017060154.282-1-liufengjiang.0426@bytedance.com> References: <20231017060154.282-1-liufengjiang.0426@bytedance.com> MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: "liufengjiang.0426" When the packets is sent in packed mode, and the packets data and virtio-header are divided into two desc, set the next flag of virtio-header desc Bugzilla ID: 1295 Fixes: 892dc798fa9c ("net/virtio: implement Tx path for packed queues") Signed-off-by: Fengjiang Liu --- drivers/net/virtio/virtqueue.h | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/virtio/virtqueue.h b/drivers/net/virtio/virtqueue.h index 9d4aba11a3..4e9f2d0358 100644 --- a/drivers/net/virtio/virtqueue.h +++ b/drivers/net/virtio/virtqueue.h @@ -672,6 +672,7 @@ virtqueue_enqueue_xmit_packed(struct virtnet_tx *txvq, struct rte_mbuf *cookie, */ start_dp[idx].addr = txvq->hdr_mem + RTE_PTR_DIFF(&txr[idx].tx_hdr, txr); start_dp[idx].len = vq->hw->vtnet_hdr_size; + head_flags |= VRING_DESC_F_NEXT; hdr = (struct virtio_net_hdr *)&txr[idx].tx_hdr; idx++; if (idx >= vq->vq_nentries) {