From patchwork Tue Oct 17 06:01:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fengjiang Liu X-Patchwork-Id: 132716 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 EFD1743187; Tue, 17 Oct 2023 08:02:34 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id DA734402D7; Tue, 17 Oct 2023 08:02:34 +0200 (CEST) Received: from mail-pg1-f176.google.com (mail-pg1-f176.google.com [209.85.215.176]) by mails.dpdk.org (Postfix) with ESMTP id 39D9D40279 for ; Tue, 17 Oct 2023 08:02:33 +0200 (CEST) Received: by mail-pg1-f176.google.com with SMTP id 41be03b00d2f7-5ab94fc098cso1983003a12.1 for ; Mon, 16 Oct 2023 23:02:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1697522553; x=1698127353; 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=BjuxtcK8hj6hr0DIGFUhijBWgkasP6aHStDPrWJoNDU=; b=VcS7IdmxPBngNZrOvXPre/bKZNt1kyJAJTxkM3u/YPszdoLxFnGq5f106MWOlgicqY IDlGD+IvCJ7f30y20ETD5CAv7Su0Lf9lqhdY7aYaWo0/WslSRiWpcuUTOnBan5Vtnsj1 FNtNkMbQo7suPCqQBQAdSVFYXMmpfNnUyWvnTbyjQ0gpWKJqClydUe9u1vINFQDXlcEs 0GTbAk+jWVeoADFenHdq0R0FvJTDXfYns4bXP3RbtwhfMdJUVGEjXB/KHC7vKUVU/QCt LjrcLh18HTP6nvZEtCZg+pp2sOaWLX0n1bb0z10COmHQghokCpFEweW+IMnvM1xtfcEa +Kvg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697522553; x=1698127353; 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=BjuxtcK8hj6hr0DIGFUhijBWgkasP6aHStDPrWJoNDU=; b=nt0eVCqbZyTc0vD4fCT+HkOunFHE08mVs751nJE+Orgl7ssKSPf1WzdgiOxMqhR8sj 1f7dpp+MFOizD4jgQpSfXuOG8J8sTReW51p3eg/UDP1gMbo3pnF7PU906dJyIVFGEsLc 4o2873wh4SZe8aamKaEZUn0FC7dJQiXI27pY2zrIX2KNKGkIiEdJPtpmDYfYJjZa+R4I 0acpnbC51Gxq3FcvT8gnu9WcfzD8V1XmzvAF618L2wbFwlC/MLqMKpyQEn18XIbE1EYS gci5ewxGWZ66HIJhUe8d8o6DSlFUgOrhTuhYDJVfLQnc8q7ciuOyg896D80P0glEDGP2 FilQ== X-Gm-Message-State: AOJu0YxGRuIGfqBmqSB9yGRBxbicoaFMk10Z34WaeGS4nxAj3wlF9Lre 9fCr/D8m1e0/53/qYlB+kiYFgw== X-Google-Smtp-Source: AGHT+IH2nJDiBRyFnti0cq1s2WFoX/mYpHyvDkxau3Z0B/O/6J8aw9KvU2D8ylZEoE+CNNyxS4/xfw== X-Received: by 2002:a17:90b:1082:b0:27c:ef06:38c3 with SMTP id gj2-20020a17090b108200b0027cef0638c3mr1183469pjb.21.1697522553110; Mon, 16 Oct 2023 23:02:33 -0700 (PDT) Received: from PF1D8Q29-ENF.inc.bytedance.com ([203.208.167.147]) by smtp.gmail.com with ESMTPSA id 23-20020a17090a1a1700b00276e8e4f1fbsm6277010pjk.1.2023.10.16.23.02.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Oct 2023 23:02:32 -0700 (PDT) From: "liufengjiang.0426" To: chenbo.xia@intel.com, dev@dpdk.org, maxime.coquelin@redhat.com Cc: zhangziqian.1@bytedance.com, Fengjiang Liu Subject: [PATCH] net/virtio: fixed missing next flag when sending packets in packed mode Date: Tue, 17 Oct 2023 14:01:54 +0800 Message-Id: <20231017060154.282-1-liufengjiang.0426@bytedance.com> X-Mailer: git-send-email 2.37.0.windows.1 In-Reply-To: <20231010020828.2128-1-liufengjiang.0426@bytedance.com> References: <20231010020828.2128-1-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 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) {