diff options
| -rw-r--r-- | drivers/vdpa/mlx5/net/mlx5_vnet.c | 56 |
1 files changed, 40 insertions, 16 deletions
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index b5245956665b..e29e32b306ad 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -778,12 +778,28 @@ static bool vq_is_tx(u16 idx) return idx % 2; } -static u16 get_features_12_3(u64 features) +enum { + MLX5_VIRTIO_NET_F_MRG_RXBUF = 2, + MLX5_VIRTIO_NET_F_HOST_ECN = 4, + MLX5_VIRTIO_NET_F_GUEST_ECN = 6, + MLX5_VIRTIO_NET_F_GUEST_TSO6 = 7, + MLX5_VIRTIO_NET_F_GUEST_TSO4 = 8, + MLX5_VIRTIO_NET_F_GUEST_CSUM = 9, + MLX5_VIRTIO_NET_F_CSUM = 10, + MLX5_VIRTIO_NET_F_HOST_TSO6 = 11, + MLX5_VIRTIO_NET_F_HOST_TSO4 = 12, +}; + +static u16 get_features(u64 features) { - return (!!(features & BIT_ULL(VIRTIO_NET_F_HOST_TSO4)) << 9) | - (!!(features & BIT_ULL(VIRTIO_NET_F_HOST_TSO6)) << 8) | - (!!(features & BIT_ULL(VIRTIO_NET_F_CSUM)) << 7) | - (!!(features & BIT_ULL(VIRTIO_NET_F_GUEST_CSUM)) << 6); + return (!!(features & BIT_ULL(VIRTIO_NET_F_MRG_RXBUF)) << MLX5_VIRTIO_NET_F_MRG_RXBUF) | + (!!(features & BIT_ULL(VIRTIO_NET_F_HOST_ECN)) << MLX5_VIRTIO_NET_F_HOST_ECN) | + (!!(features & BIT_ULL(VIRTIO_NET_F_GUEST_ECN)) << MLX5_VIRTIO_NET_F_GUEST_ECN) | + (!!(features & BIT_ULL(VIRTIO_NET_F_GUEST_TSO6)) << MLX5_VIRTIO_NET_F_GUEST_TSO6) | + (!!(features & BIT_ULL(VIRTIO_NET_F_GUEST_TSO4)) << MLX5_VIRTIO_NET_F_GUEST_TSO4) | + (!!(features & BIT_ULL(VIRTIO_NET_F_CSUM)) << MLX5_VIRTIO_NET_F_CSUM) | + (!!(features & BIT_ULL(VIRTIO_NET_F_HOST_TSO6)) << MLX5_VIRTIO_NET_F_HOST_TSO6) | + (!!(features & BIT_ULL(VIRTIO_NET_F_HOST_TSO4)) << MLX5_VIRTIO_NET_F_HOST_TSO4); } static bool counters_supported(const struct mlx5_vdpa_dev *mvdev) @@ -797,6 +813,7 @@ static int create_virtqueue(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtque int inlen = MLX5_ST_SZ_BYTES(create_virtio_net_q_in); u32 out[MLX5_ST_SZ_DW(create_virtio_net_q_out)] = {}; void *obj_context; + u16 mlx_features; void *cmd_hdr; void *vq_ctx; void *in; @@ -812,6 +829,7 @@ static int create_virtqueue(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtque goto err_alloc; } + mlx_features = get_features(ndev->mvdev.actual_features); cmd_hdr = MLX5_ADDR_OF(create_virtio_net_q_in, in, general_obj_in_cmd_hdr); MLX5_SET(general_obj_in_cmd_hdr, cmd_hdr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT); @@ -822,7 +840,9 @@ static int create_virtqueue(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtque MLX5_SET(virtio_net_q_object, obj_context, hw_available_index, mvq->avail_idx); MLX5_SET(virtio_net_q_object, obj_context, hw_used_index, mvq->used_idx); MLX5_SET(virtio_net_q_object, obj_context, queue_feature_bit_mask_12_3, - get_features_12_3(ndev->mvdev.actual_features)); + mlx_features >> 3); + MLX5_SET(virtio_net_q_object, obj_context, queue_feature_bit_mask_2_0, + mlx_features & 7); vq_ctx = MLX5_ADDR_OF(virtio_net_q_object, obj_context, virtio_q_context); MLX5_SET(virtio_q, vq_ctx, virtio_q_type, get_queue_type(ndev)); @@ -2171,23 +2191,27 @@ static u32 mlx5_vdpa_get_vq_group(struct vdpa_device *vdev, u16 idx) return MLX5_VDPA_DATAVQ_GROUP; } -enum { MLX5_VIRTIO_NET_F_GUEST_CSUM = 1 << 9, - MLX5_VIRTIO_NET_F_CSUM = 1 << 10, - MLX5_VIRTIO_NET_F_HOST_TSO6 = 1 << 11, - MLX5_VIRTIO_NET_F_HOST_TSO4 = 1 << 12, -}; - static u64 mlx_to_vritio_features(u16 dev_features) { u64 result = 0; - if (dev_features & MLX5_VIRTIO_NET_F_GUEST_CSUM) + if (dev_features & BIT_ULL(MLX5_VIRTIO_NET_F_MRG_RXBUF)) + result |= BIT_ULL(VIRTIO_NET_F_MRG_RXBUF); + if (dev_features & BIT_ULL(MLX5_VIRTIO_NET_F_HOST_ECN)) + result |= BIT_ULL(VIRTIO_NET_F_HOST_ECN); + if (dev_features & BIT_ULL(MLX5_VIRTIO_NET_F_GUEST_ECN)) + result |= BIT_ULL(VIRTIO_NET_F_GUEST_ECN); + if (dev_features & BIT_ULL(MLX5_VIRTIO_NET_F_GUEST_TSO6)) + result |= BIT_ULL(VIRTIO_NET_F_GUEST_TSO6); + if (dev_features & BIT_ULL(MLX5_VIRTIO_NET_F_GUEST_TSO4)) + result |= BIT_ULL(VIRTIO_NET_F_GUEST_TSO4); + if (dev_features & BIT_ULL(MLX5_VIRTIO_NET_F_GUEST_CSUM)) result |= BIT_ULL(VIRTIO_NET_F_GUEST_CSUM); - if (dev_features & MLX5_VIRTIO_NET_F_CSUM) + if (dev_features & BIT_ULL(MLX5_VIRTIO_NET_F_CSUM)) result |= BIT_ULL(VIRTIO_NET_F_CSUM); - if (dev_features & MLX5_VIRTIO_NET_F_HOST_TSO6) + if (dev_features & BIT_ULL(MLX5_VIRTIO_NET_F_HOST_TSO6)) result |= BIT_ULL(VIRTIO_NET_F_HOST_TSO6); - if (dev_features & MLX5_VIRTIO_NET_F_HOST_TSO4) + if (dev_features & BIT_ULL(MLX5_VIRTIO_NET_F_HOST_TSO4)) result |= BIT_ULL(VIRTIO_NET_F_HOST_TSO4); return result; |