Commit 38140cc4 authored by Cindy Lu's avatar Cindy Lu Committed by Michael S. Tsirkin
Browse files

vhost_net: introduce set_config & get_config 



This patch introduces set_config & get_config  method which allows
vhost_net set/get the config to backend

Signed-off-by: default avatarCindy Lu <lulu@redhat.com>
Message-Id: <20200701145538.22333-13-lulu@redhat.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Acked-by: default avatarJason Wang <jasowang@redhat.com>
parent 7a471694

hw/net/vhost_net-stub.c

+11 −0
Original line number Diff line number Diff line
@@ -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)

{

}

hw/net/vhost_net.c

+10 −0
Original line number Diff line number Diff line
@@ -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)

{

include/net/vhost_net.h

+5 −0
Original line number Diff line number Diff line
@@ -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);