From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7B6C6A034F; Fri, 15 May 2020 03:42:05 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id BB54A1D9B9; Fri, 15 May 2020 03:42:04 +0200 (CEST) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id 4D8131D9B6 for ; Fri, 15 May 2020 03:42:02 +0200 (CEST) IronPort-SDR: b3tYyaJrSMTxO1TxMyHVeRW9m6MSL3NcWNUb3qM5JLa3bq0JdsRNpOe6B7Xdn+ZvaDyFXwrfWO yrFZhfjIL+/w== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2020 18:42:01 -0700 IronPort-SDR: eeNnvdYKwjkMW1YSg8H7EXUzh/++OLcUDIXfdxqFK6xwTTir7s3muQSbJmsJQWZU2OId0uKCHL 9SGXZq1/HKuQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,393,1583222400"; d="scan'208";a="287625323" Received: from npg-dpdk-virtual-marvin-dev.sh.intel.com ([10.67.119.56]) by fmsmga004.fm.intel.com with ESMTP; 14 May 2020 18:41:59 -0700 From: Marvin Liu To: maxime.coquelin@redhat.com, xiaolong.ye@intel.com, zhihong.wang@intel.com Cc: dev@dpdk.org, Marvin Liu Date: Fri, 15 May 2020 09:40:56 +0800 Message-Id: <20200515014056.44949-1-yong.liu@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [dpdk-dev] [PATCH] net/virtio: disable event suppression when reconnect X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Event suppression should be disabled after virtqueue initialization. It can be enabled by calling rte_eth_dev_rx_intr_enable later. Signed-off-by: Marvin Liu diff --git a/drivers/net/virtio/virtqueue.c b/drivers/net/virtio/virtqueue.c index 408bba236a..2702e120ee 100644 --- a/drivers/net/virtio/virtqueue.c +++ b/drivers/net/virtio/virtqueue.c @@ -175,6 +175,7 @@ virtqueue_rxvq_reset_packed(struct virtqueue *vq) vring_desc_init_packed(vq, size); + virtqueue_disable_intr(vq); return 0; } @@ -211,5 +212,6 @@ virtqueue_txvq_reset_packed(struct virtqueue *vq) vring_desc_init_packed(vq, size); + virtqueue_disable_intr(vq); return 0; } -- 2.17.1