From patchwork Thu Jun 20 20:07:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Coquelin X-Patchwork-Id: 55141 X-Patchwork-Delegate: maxime.coquelin@redhat.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 7EAFB1D492; Thu, 20 Jun 2019 22:07:20 +0200 (CEST) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 2B7561D490 for ; Thu, 20 Jun 2019 22:07:19 +0200 (CEST) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 88D8D30842A9; Thu, 20 Jun 2019 20:07:18 +0000 (UTC) Received: from localhost.localdomain (ovpn-112-46.ams2.redhat.com [10.36.112.46]) by smtp.corp.redhat.com (Postfix) with ESMTP id DBB32608A7; Thu, 20 Jun 2019 20:07:14 +0000 (UTC) From: Maxime Coquelin To: dev@dpdk.org, tiwei.bie@intel.com, zhihong.wang@intel.com Cc: Maxime Coquelin Date: Thu, 20 Jun 2019 22:07:12 +0200 Message-Id: <20190620200712.9187-1-maxime.coquelin@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.40]); Thu, 20 Jun 2019 20:07:18 +0000 (UTC) Subject: [dpdk-dev] [PATCH] vhost: log Virtio and Vhost-user negotiated features 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" Having this info logged by default when analysing bug reports has proved to be useful. Signed-off-by: Maxime Coquelin Reviewed-by: Tiwei Bie --- lib/librte_vhost/vhost_user.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c index c9e29ece8..370864865 100644 --- a/lib/librte_vhost/vhost_user.c +++ b/lib/librte_vhost/vhost_user.c @@ -284,6 +284,8 @@ vhost_user_set_features(struct virtio_net **pdev, struct VhostUserMsg *msg, } else { dev->vhost_hlen = sizeof(struct virtio_net_hdr); } + RTE_LOG(INFO, VHOST_CONFIG, + "Negotiated Virtio features: 0x%" PRIx64 "\n", dev->features); VHOST_LOG_DEBUG(VHOST_CONFIG, "(%d) mergeable RX buffers %s, virtio 1 %s\n", dev->vid, @@ -1406,6 +1408,9 @@ vhost_user_set_protocol_features(struct virtio_net **pdev, } dev->protocol_features = protocol_features; + RTE_LOG(INFO, VHOST_CONFIG, + "Negotiated Vhost-user protocol features: 0x%" PRIx64 "\n", + dev->protocol_features); return RTE_VHOST_MSG_RESULT_OK; }