From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id D003B9AF6 for ; Mon, 23 Feb 2015 18:35:43 +0100 (CET) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga103.fm.intel.com with ESMTP; 23 Feb 2015 09:27:48 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,631,1418112000"; d="scan'208";a="655973752" Received: from sie-lab-214-135.ir.intel.com (HELO silpixa00385231.ir.intel.com) ([10.237.214.135]) by orsmga001.jf.intel.com with ESMTP; 23 Feb 2015 09:35:41 -0800 From: Przemyslaw Czesnowicz To: dev@dpdk.org Date: Mon, 23 Feb 2015 17:36:23 +0000 Message-Id: <1424712993-73818-2-git-send-email-przemyslaw.czesnowicz@intel.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1424712993-73818-1-git-send-email-przemyslaw.czesnowicz@intel.com> References: <1423717649-11818-1-git-send-email-huawei.xie@intel.com> <1424712993-73818-1-git-send-email-przemyslaw.czesnowicz@intel.com> Subject: [dpdk-dev] [PATCH v3 01/11] lib/librte_vhost: enable VIRTIO_NET_F_CTRL_RX VIRTIO_NET_F_CTRL_RX is dependant on VIRTIO_NET_F_CTRL_VQ. Observed that virtio-net driver in guest would crash with only CTRL_RX enabled. X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Feb 2015 17:35:44 -0000 From: "Xie, Huawei" In virtnet_send_command: /* Caller should know better */ BUG_ON(!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ) || (out + in > VIRTNET_SEND_COMMAND_SG_MAX)); Signed-off-by: Huawei Xie --- lib/librte_vhost/virtio-net.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/librte_vhost/virtio-net.c b/lib/librte_vhost/virtio-net.c index b041849..52b4957 100644 --- a/lib/librte_vhost/virtio-net.c +++ b/lib/librte_vhost/virtio-net.c @@ -73,7 +73,8 @@ static struct virtio_net_config_ll *ll_root; /* Features supported by this lib. */ #define VHOST_SUPPORTED_FEATURES ((1ULL << VIRTIO_NET_F_MRG_RXBUF) | \ - (1ULL << VIRTIO_NET_F_CTRL_RX)) + (1ULL << VIRTIO_NET_F_CTRL_VQ) | \ + (1ULL << VIRTIO_NET_F_CTRL_RX)) static uint64_t VHOST_FEATURES = VHOST_SUPPORTED_FEATURES; /* Line size for reading maps file. */ -- 1.9.3