From patchwork Tue Oct 17 07:11:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fengjiang Liu X-Patchwork-Id: 132718 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 3C69743188; Tue, 17 Oct 2023 09:11:44 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 2A1D640F16; Tue, 17 Oct 2023 09:11:44 +0200 (CEST) Received: from mail-pg1-f174.google.com (mail-pg1-f174.google.com [209.85.215.174]) by mails.dpdk.org (Postfix) with ESMTP id 4B78340279 for ; Tue, 17 Oct 2023 09:11:43 +0200 (CEST) Received: by mail-pg1-f174.google.com with SMTP id 41be03b00d2f7-5a9bc2ec556so2568484a12.0 for ; Tue, 17 Oct 2023 00:11:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1697526702; x=1698131502; darn=dpdk.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=QTA2HdsYT4VstZABVzWNRXmHL5OT/LlJxCRJ5Mw1Zig=; b=AEBswCXrfVQ5/xd5o9dmRnVNnj5lysMRm1vdfx/XGxDcrgAlBQIh3ls5H9o3EuSy40 gQrQYaJE3/gqpDY3wIm1Q6IELv3mCA9dhgrxzhv0CBN4MXPeOjannfBJsaxYy3rM9fhy YRjBgsYO5chmVUn8Kjyo/opOtf6HtKhCE4rVXiNSZG2Vp76MtHkshVW+LS6uYTfb23p6 kWUpudU7ceRklpc9XX6NsoN/xU5NY8LX3x7eOTWEGG3HJDxgiM1VCEBAcOc8O1aPkz9u GHih780khBws27H/eo0Di+tNyVAIi0HVcjqmwqIadNVe25B4FKAlyE4qQr0UmnTbSA0T togA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697526702; x=1698131502; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=QTA2HdsYT4VstZABVzWNRXmHL5OT/LlJxCRJ5Mw1Zig=; b=UrgCPgfWg7DwMLclbaqKuP3zLPX8KEYSJbgAIHfEEwqP/jImQHb1GALeIhILlQGjnS uIzNRfac3D6OTpB9aAowDQyYxfKD15zsQgLOYlmfvlrhyPEvFgyxStpNuTyWPTKq2Of9 4Tn8vm24jKxBoObWssOiTsrMPnumljv9O/7W+acOnGFgt03cXNhpYtfN/dOuJrESsy/N RS4e9dDET3p6kfje/wDq9MnKMtj0YhcxL9IdRHhUV6ooTt9Sb03NZiJlzgJRhd9MDGF0 Lz+Xkp6fRbk6HuWnnYI54sNhbFG0R6ll3MMwLEBB3MtrLC3TgZoiqk+nFpzYtPQ3LQe7 0yTQ== X-Gm-Message-State: AOJu0YxBbx5DW48geDL2VMW7JCeMg3CuVh+WiZw+yZTwBPj6xqXNxPsZ /Knq+c4+hvnmLqwa+DsxGBzcWbvFP5YCTLGSPBqQWg== X-Google-Smtp-Source: AGHT+IGM2gZjM8NpqLr0ZoS0p5HESQERbRr1ol8xdRINQ9QkYrGOylnGBFwGentaB8nr5dwuXGu9PQ== X-Received: by 2002:a05:6a20:a38d:b0:14c:5dc3:f1c9 with SMTP id w13-20020a056a20a38d00b0014c5dc3f1c9mr873390pzk.49.1697526702321; Tue, 17 Oct 2023 00:11:42 -0700 (PDT) Received: from PF1D8Q29-ENF.inc.bytedance.com ([203.208.167.147]) by smtp.gmail.com with ESMTPSA id z15-20020a1709027e8f00b001c726147a45sm771556pla.190.2023.10.17.00.11.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Oct 2023 00:11:42 -0700 (PDT) From: Fengjiang Liu To: dev@dpdk.org Cc: maxime.coquelin@redhat.com, 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 15:11:33 +0800 Message-Id: <20231017071133.399-1-liufengjiang.0426@bytedance.com> X-Mailer: git-send-email 2.37.0.windows.1 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) {