diff options
Diffstat (limited to 'net/vhost-vdpa.c')
-rw-r--r-- | net/vhost-vdpa.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index 4345f1e6de..e425fabc34 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -120,6 +120,22 @@ VHostNetState *vhost_vdpa_get_vhost_net(NetClientState *nc) return s->vhost_net; } +static size_t vhost_vdpa_net_cvq_cmd_len(void) +{ + /* + * MAC_TABLE_SET is the ctrl command that produces the longer out buffer. + * In buffer is always 1 byte, so it should fit here + */ + return sizeof(struct virtio_net_ctrl_hdr) + + 2 * sizeof(struct virtio_net_ctrl_mac) + + MAC_TABLE_ENTRIES * ETH_ALEN; +} + +static size_t vhost_vdpa_net_cvq_cmd_page_len(void) +{ + return ROUND_UP(vhost_vdpa_net_cvq_cmd_len(), qemu_real_host_page_size()); +} + static bool vhost_vdpa_net_valid_svq_features(uint64_t features, Error **errp) { uint64_t invalid_dev_features = @@ -427,22 +443,6 @@ static void vhost_vdpa_cvq_unmap_buf(struct vhost_vdpa *v, void *addr) vhost_iova_tree_remove(tree, *map); } -static size_t vhost_vdpa_net_cvq_cmd_len(void) -{ - /* - * MAC_TABLE_SET is the ctrl command that produces the longer out buffer. - * In buffer is always 1 byte, so it should fit here - */ - return sizeof(struct virtio_net_ctrl_hdr) + - 2 * sizeof(struct virtio_net_ctrl_mac) + - MAC_TABLE_ENTRIES * ETH_ALEN; -} - -static size_t vhost_vdpa_net_cvq_cmd_page_len(void) -{ - return ROUND_UP(vhost_vdpa_net_cvq_cmd_len(), qemu_real_host_page_size()); -} - /** Map CVQ buffer. */ static int vhost_vdpa_cvq_map_buf(struct vhost_vdpa *v, void *buf, size_t size, bool write) |