From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yuanhan Liu Subject: [PATCH 06/17] vhost: introduce API to fetch negotiated features Date: Fri, 3 Mar 2017 17:51:11 +0800 Message-ID: <1488534682-3494-7-git-send-email-yuanhan.liu@linux.intel.com> References: <1488534682-3494-1-git-send-email-yuanhan.liu@linux.intel.com> Cc: Maxime Coquelin , Harris James R , Liu Changpeng , Yuanhan Liu To: dev@dpdk.org Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id E8A0D2952 for ; Fri, 3 Mar 2017 10:52:53 +0100 (CET) In-Reply-To: <1488534682-3494-1-git-send-email-yuanhan.liu@linux.intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Yuanhan Liu --- lib/librte_vhost/rte_vhost_version.map | 1 + lib/librte_vhost/rte_virtio_net.h | 1 + lib/librte_vhost/vhost.c | 12 ++++++++++++ 3 files changed, 14 insertions(+) diff --git a/lib/librte_vhost/rte_vhost_version.map b/lib/librte_vhost/rte_vhost_version.map index b890da6..85a2796 100644 --- a/lib/librte_vhost/rte_vhost_version.map +++ b/lib/librte_vhost/rte_vhost_version.map @@ -35,6 +35,7 @@ DPDK_17.05 { rte_vhost_driver_enable_features; rte_vhost_driver_get_features; rte_vhost_driver_set_features; + rte_vhost_get_negotiated_features rte_vhost_get_vhost_memory; } DPDK_16.07; diff --git a/lib/librte_vhost/rte_virtio_net.h b/lib/librte_vhost/rte_virtio_net.h index eddf0f4..e7b1599 100644 --- a/lib/librte_vhost/rte_virtio_net.h +++ b/lib/librte_vhost/rte_virtio_net.h @@ -210,5 +210,6 @@ uint16_t rte_vhost_dequeue_burst(int vid, uint16_t queue_id, struct rte_mempool *mbuf_pool, struct rte_mbuf **pkts, uint16_t count); int rte_vhost_get_vhost_memory(int vid, struct rte_vhost_memory **mem); +uint64_t rte_vhost_get_negotiated_features(int vid); #endif /* _VIRTIO_NET_H_ */ diff --git a/lib/librte_vhost/vhost.c b/lib/librte_vhost/vhost.c index eee229a..8046aef 100644 --- a/lib/librte_vhost/vhost.c +++ b/lib/librte_vhost/vhost.c @@ -340,6 +340,18 @@ struct virtio_net * return 0; } +uint64_t +rte_vhost_get_negotiated_features(int vid) +{ + struct virtio_net *dev; + + dev = get_device(vid); + if (!dev) + return -1; + + return dev->features; +} + int rte_vhost_get_vhost_memory(int vid, struct rte_vhost_memory **mem) { -- 1.9.0