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Wed, 1 Jul 2020 15:01:33 +0000 (UTC) Received: from laptop.redhat.com (ovpn-12-19.pek2.redhat.com [10.72.12.19]) by smtp.corp.redhat.com (Postfix) with ESMTP id A2BEF73FD2; Wed, 1 Jul 2020 15:00:59 +0000 (UTC) From: Cindy Lu To: mst@redhat.com, armbru@redhat.com, eblake@redhat.com, cohuck@redhat.com, jasowang@redhat.com Subject: [PATCH v4 12/14] vhost_net: introduce set_config & get_config Date: Wed, 1 Jul 2020 22:55:36 +0800 Message-Id: <20200701145538.22333-13-lulu@redhat.com> In-Reply-To: <20200701145538.22333-1-lulu@redhat.com> References: <20200701145538.22333-1-lulu@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=lulu@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.120; envelope-from=lulu@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/30 22:25:53 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mhabets@solarflare.com, qemu-devel@nongnu.org, rob.miller@broadcom.com, saugatm@xilinx.com, lulu@redhat.com, hanand@xilinx.com, hch@infradead.org, eperezma@redhat.com, jgg@mellanox.com, shahafs@mellanox.com, kevin.tian@intel.com, parav@mellanox.com, vmireyno@marvell.com, cunming.liang@intel.com, gdawar@xilinx.com, jiri@mellanox.com, xiao.w.wang@intel.com, stefanha@redhat.com, zhihong.wang@intel.com, aadam@redhat.com, rdunlap@infradead.org, maxime.coquelin@redhat.com, lingshan.zhu@intel.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This patch introduces set_config & get_config method which allows vhost_net set/get the config to backend Signed-off-by: Cindy Lu --- hw/net/vhost_net-stub.c | 11 +++++++++++ hw/net/vhost_net.c | 10 ++++++++++ include/net/vhost_net.h | 5 +++++ 3 files changed, 26 insertions(+) diff --git a/hw/net/vhost_net-stub.c b/hw/net/vhost_net-stub.c index aac0e98228..a7f4252630 100644 --- a/hw/net/vhost_net-stub.c +++ b/hw/net/vhost_net-stub.c @@ -52,6 +52,17 @@ uint64_t vhost_net_get_features(struct vhost_net *net, uint64_t features) return features; } +int vhost_net_get_config(struct vhost_net *net, uint8_t *config, + uint32_t config_len) +{ + return 0; +} +int vhost_net_set_config(struct vhost_net *net, const uint8_t *data, + uint32_t offset, uint32_t size, uint32_t flags) +{ + return 0; +} + void vhost_net_ack_features(struct vhost_net *net, uint64_t features) { } diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c index 4096d64aaf..4561665f6b 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -110,6 +110,16 @@ uint64_t vhost_net_get_features(struct vhost_net *net, uint64_t features) return vhost_get_features(&net->dev, vhost_net_get_feature_bits(net), features); } +int vhost_net_get_config(struct vhost_net *net, uint8_t *config, + uint32_t config_len) +{ + return vhost_dev_get_config(&net->dev, config, config_len); +} +int vhost_net_set_config(struct vhost_net *net, const uint8_t *data, + uint32_t offset, uint32_t size, uint32_t flags) +{ + return vhost_dev_set_config(&net->dev, data, offset, size, flags); +} void vhost_net_ack_features(struct vhost_net *net, uint64_t features) { diff --git a/include/net/vhost_net.h b/include/net/vhost_net.h index 77e47398c4..172b0051d8 100644 --- a/include/net/vhost_net.h +++ b/include/net/vhost_net.h @@ -28,6 +28,11 @@ void vhost_net_cleanup(VHostNetState *net); uint64_t vhost_net_get_features(VHostNetState *net, uint64_t features); void vhost_net_ack_features(VHostNetState *net, uint64_t features); +int vhost_net_get_config(struct vhost_net *net, uint8_t *config, + uint32_t config_len); + +int vhost_net_set_config(struct vhost_net *net, const uint8_t *data, + uint32_t offset, uint32_t size, uint32_t flags); bool vhost_net_virtqueue_pending(VHostNetState *net, int n); void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev, int idx, bool mask);