Re: [PATCH net-next V2 08/13] net/mlx5e: psp: Handle HW-decapsulated RX PSP packets
Daniel Zahka <[email protected]>
| Newsgroups | org.kernel.vger.linux-rdma,org.kernel.vger.linux-kernel,org.kernel.vger.linux-kselftest,org.kernel.vger.netdev |
|---|---|
| Message-ID | <[email protected]> |
On 8/4/26 4:35 AM, Tariq Toukan wrote:
> #define MLX5E_ACCEL_FLOW_TAG_PROTO_MASK GENMASK(23, 21)
> @@ -25,6 +27,10 @@
> #define MLX5E_ACCEL_FLOW_TAG_PROTO_IPSEC (1 << 21)
> #define MLX5E_ACCEL_FLOW_TAG_PROTO_MACSEC (2 << 21)
> #define MLX5E_ACCEL_FLOW_TAG_PROTO_PSP (3 << 21)
> +#define MLX5E_ACCEL_FLOW_TAG_PROTO_PSP_DECAP (4 << 21)
> +
> +#define MLX5E_ACCEL_FLOW_TAG_PSP_VER_SHIFT 17
> +#define MLX5E_ACCEL_FLOW_TAG_PSP_VER_MASK (0xF << MLX5E_ACCEL_FLOW_TAG_PSP_VER_SHIFT)
[...]
> +static inline u8 mlx5e_psp_get_version(struct mlx5_cqe64 *cqe)
> +{
> + return (mlx5e_accel_flow_tag(cqe) & MLX5E_ACCEL_FLOW_TAG_PSP_VER_MASK) >>
> + MLX5E_ACCEL_FLOW_TAG_PSP_VER_SHIFT;
> +}
maybe GENMASK()/FIELD_GET() would help deal with this bitfield?