diff options
| author | Eli Cohen | 2020-09-17 15:14:25 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin | 2020-10-21 10:34:06 -0400 |
| commit | 36bdcf318bc21af24de10b68e32cdea6b9a8d17f (patch) | |
| tree | 2c5710f17c84b23455cbcf8952bec869fdbeada2 /drivers/vdpa/mlx5 | |
| parent | bbf5c979011a099af5dc76498918ed7df445635b (diff) | |
vdpa/mlx5: Make use of a specific 16 bit endianness API
Introduce a dedicated function to be used for setting 16 bit fields per
virio endianness requirements and use it to set the mtu field.
Signed-off-by: Eli Cohen <elic@nvidia.com>
Link: https://lore.kernel.org/r/20200917121425.GA98139@mtl-vdi-166.wap.labs.mlnx
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'drivers/vdpa/mlx5')
| -rw-r--r-- | drivers/vdpa/mlx5/net/mlx5_vnet.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 74264e590695..56228467d7ec 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -1522,6 +1522,11 @@ static inline bool mlx5_vdpa_is_little_endian(struct mlx5_vdpa_dev *mvdev) (mvdev->actual_features & (1ULL << VIRTIO_F_VERSION_1)); } +static __virtio16 cpu_to_mlx5vdpa16(struct mlx5_vdpa_dev *mvdev, u16 val) +{ + return __cpu_to_virtio16(mlx5_vdpa_is_little_endian(mvdev), val); +} + static int mlx5_vdpa_set_features(struct vdpa_device *vdev, u64 features) { struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev); @@ -1535,8 +1540,7 @@ static int mlx5_vdpa_set_features(struct vdpa_device *vdev, u64 features) return err; ndev->mvdev.actual_features = features & ndev->mvdev.mlx_features; - ndev->config.mtu = __cpu_to_virtio16(mlx5_vdpa_is_little_endian(mvdev), - ndev->mtu); + ndev->config.mtu = cpu_to_mlx5vdpa16(mvdev, ndev->mtu); return err; } |