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[PATCH v4 12/14] vhost_net: introduce set_config & get_config
From: |
Cindy Lu |
Subject: |
[PATCH v4 12/14] vhost_net: introduce set_config & get_config |
Date: |
Wed, 1 Jul 2020 22:55:36 +0800 |
This patch introduces set_config & get_config method which allows
vhost_net set/get the config to backend
Signed-off-by: Cindy Lu <lulu@redhat.com>
---
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);
--
2.21.1
- [PATCH v4 02/14] vhost_net: use the function qemu_get_peer, (continued)
- [PATCH v4 02/14] vhost_net: use the function qemu_get_peer, Cindy Lu, 2020/07/01
- [PATCH v4 03/14] virtio-bus: introduce queue_enabled method, Cindy Lu, 2020/07/01
- [PATCH v4 04/14] virtio-pci: implement queue_enabled method, Cindy Lu, 2020/07/01
- [PATCH v4 05/14] vhost: check the existence of vhost_set_iotlb_callback, Cindy Lu, 2020/07/01
- [PATCH v4 06/14] vhost: introduce new VhostOps vhost_dev_start, Cindy Lu, 2020/07/01
- [PATCH v4 07/14] vhost: implement vhost_dev_start method, Cindy Lu, 2020/07/01
- [PATCH v4 08/14] vhost: introduce new VhostOps vhost_vq_get_addr, Cindy Lu, 2020/07/01
- [PATCH v4 09/14] vhost: implement vhost_vq_get_addr method, Cindy Lu, 2020/07/01
- [PATCH v4 10/14] vhost: introduce new VhostOps vhost_force_iommu, Cindy Lu, 2020/07/01
- [PATCH v4 11/14] vhost: implement vhost_force_iommu method, Cindy Lu, 2020/07/01
- [PATCH v4 12/14] vhost_net: introduce set_config & get_config,
Cindy Lu <=
- [PATCH v4 14/14] vhost-vdpa: introduce vhost-vdpa net client, Cindy Lu, 2020/07/01
- [PATCH v4 13/14] vhost-vdpa: introduce vhost-vdpa backend, Cindy Lu, 2020/07/01
- Re: [PATCH v4 00/14]vDPA support in qemu, Jason Wang, 2020/07/03