From patchwork Tue Oct 10 02:08:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fengjiang Liu X-Patchwork-Id: 132449 X-Patchwork-Delegate: maxime.coquelin@redhat.com 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 BED7442344; Tue, 10 Oct 2023 04:08:39 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 55BEE4027B; Tue, 10 Oct 2023 04:08:39 +0200 (CEST) Received: from mail-pj1-f50.google.com (mail-pj1-f50.google.com [209.85.216.50]) by mails.dpdk.org (Postfix) with ESMTP id 23B9540278 for ; Tue, 10 Oct 2023 04:08:37 +0200 (CEST) Received: by mail-pj1-f50.google.com with SMTP id 98e67ed59e1d1-27777174297so3132822a91.3 for ; Mon, 09 Oct 2023 19:08:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1696903717; x=1697508517; 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=O2oZm7apHdxkULxKERZlSvE3C3jKrpH+QRMDxuUVt2U=; b=WQ3keBvHGcxdtXDcSEijHdXZw998m0chxo54L410uwCTOxmzKmSX3q4Dr7rJwXQBnt Mp4C8HFADNZtZMppjTG8v7Sm1BdNfNU/sAOnbDgJexH201jWgOmatRQi7MwlOpu5PfVt u6U2djP00nKmpdeONHmvQHdRIDe24HCKwcPFfiS4oclyCKfj2K9zT9EYzLuhZD9QAMQe S2x506sLjDKCvSArbo2bU32OsxqiaR/zuZ5EWTjPcbThrfQuof3dw4yXBZvd8/WOhNSX GanNcec0PGkrNTvaTrw9jI0AzP5jrhae6iICsxYZ9Yk5cxFG9FIGhkUIcTIS/mPArMM9 E++A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696903717; x=1697508517; 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=O2oZm7apHdxkULxKERZlSvE3C3jKrpH+QRMDxuUVt2U=; b=aP8Agd1or7sng0uuUt2iPIUQBbaR2OdhH3t2JiA3oZ2r3Dee/dEqeIAsnF0Vl6KdE0 I4rQ23/5XvPdlTK5omKeUHJAhyyyEObR5oSXbvl6mtxE9btbP8zmAmhVVXWeKD3vk/er 8Kb8tGXhosaqH5eZFpsopJoPZdDrMFoLbHFRo0h1z4XzoamqVmv7u5KGdGiN2eSPAuKp K9iPOLk8kMVSkKsBKgNdKBBMlSqKjMnujQbJVHi8LvzUFxQHwfEyee2DrHAoA03wHEXa vQv5KiRpWtVMtoamC/B0R/jED00FUXBjWXk4aOpNZJ1DNebaJ/msmro8FEDJMfZT3RCQ 8CWw== X-Gm-Message-State: AOJu0Yx6aJCuvxLd6KCKiGTW4CugtrlQsQYI+N4nYRXMPkFSVr+2KoMQ mdbfItlxs/QVT1wtrg0lMVOwrd66M4j9PWH1o4l1ffPe X-Google-Smtp-Source: AGHT+IHMU6w6T47xFTtZyPy88857LoYN9Ap8tgj6xkij8XIafB2JnIv0GdnDZmv93VmPIHGkyluOpg== X-Received: by 2002:a17:90b:4a48:b0:274:2523:fc7f with SMTP id lb8-20020a17090b4a4800b002742523fc7fmr14125295pjb.47.1696903716775; Mon, 09 Oct 2023 19:08:36 -0700 (PDT) Received: from PF1D8Q29-ENF.inc.bytedance.com ([203.208.167.147]) by smtp.gmail.com with ESMTPSA id 26-20020a17090a005a00b0027ce34334f5sm440989pjb.37.2023.10.09.19.08.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Oct 2023 19:08:36 -0700 (PDT) From: "liufengjiang.0426" To: dev@dpdk.org Cc: maxime.coquelin@redhat.com, chenbo.xia@intel.com, zhangziqian.1@bytedance.com Subject: [PATCH v2] net/virtio: fixed missing next flag when sending packets in packed mode Date: Tue, 10 Oct 2023 10:08:28 +0800 Message-Id: <20231010020828.2128-1-liufengjiang.0426@bytedance.com> X-Mailer: git-send-email 2.37.0.windows.1 In-Reply-To: <20231009130609.2987-1-liufengjiang.0426@bytedance.com> References: <20231009130609.2987-1-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 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 >> Fix the warning that a single line of commit log exceeds 75 chars Bugzilla ID: 1295 Fixes: 892dc798fa9c ("net/virtio: implement Tx path for packed queues") Signed-off-by: liufengjiang.0426 --- 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) {