From patchwork Thu Aug 29 07:59:54 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Coquelin X-Patchwork-Id: 58227 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 4600F1D161; Thu, 29 Aug 2019 10:00:49 +0200 (CEST) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 3A36B1D43F; Thu, 29 Aug 2019 10:00:47 +0200 (CEST) Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 99E473D956; Thu, 29 Aug 2019 08:00:46 +0000 (UTC) Received: from localhost.localdomain (ovpn-112-52.ams2.redhat.com [10.36.112.52]) by smtp.corp.redhat.com (Postfix) with ESMTP id 64E7F5D6B2; Thu, 29 Aug 2019 08:00:44 +0000 (UTC) From: Maxime Coquelin To: tiwei.bie@intel.com, zhihong.wang@intel.com, amorenoz@redhat.com, xiao.w.wang@intel.com, dev@dpdk.org, jfreimann@redhat.com Cc: stable@dpdk.org, Maxime Coquelin Date: Thu, 29 Aug 2019 09:59:54 +0200 Message-Id: <20190829080000.20806-10-maxime.coquelin@redhat.com> In-Reply-To: <20190829080000.20806-1-maxime.coquelin@redhat.com> References: <20190829080000.20806-1-maxime.coquelin@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Thu, 29 Aug 2019 08:00:46 +0000 (UTC) Subject: [dpdk-dev] [PATCH 09/15] net/virtio: add virtio vDPA op to get protocol 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" This patch implements the vDPA .get_protocol_features() callback. Signed-off-by: Maxime Coquelin Reviewed-by: Tiwei Bie --- drivers/net/virtio/virtio_vdpa.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/net/virtio/virtio_vdpa.c b/drivers/net/virtio/virtio_vdpa.c index 9e2af8313..fc52a8e92 100644 --- a/drivers/net/virtio/virtio_vdpa.c +++ b/drivers/net/virtio/virtio_vdpa.c @@ -204,9 +204,22 @@ virtio_vdpa_get_features(int did, uint64_t *features) return 0; } +#define VDPA_SUPPORTED_PROTOCOL_FEATURES \ + (1ULL << VHOST_USER_PROTOCOL_F_REPLY_ACK | \ + 1ULL << VHOST_USER_PROTOCOL_F_SLAVE_REQ | \ + 1ULL << VHOST_USER_PROTOCOL_F_SLAVE_SEND_FD | \ + 1ULL << VHOST_USER_PROTOCOL_F_HOST_NOTIFIER) +static int +virtio_vdpa_get_protocol_features(int did __rte_unused, uint64_t *features) +{ + *features = VDPA_SUPPORTED_PROTOCOL_FEATURES; + return 0; +} + static struct rte_vdpa_dev_ops virtio_vdpa_ops = { .get_queue_num = virtio_vdpa_get_queue_num, .get_features = virtio_vdpa_get_features, + .get_protocol_features = virtio_vdpa_get_protocol_features, }; static inline int