From: Daniel Zahka <daniel.zahka@gmail.com>
To: Tariq Toukan <tariqt@nvidia.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>,
netdev@vger.kernel.org, Paolo Abeni <pabeni@redhat.com>,
Sabrina Dubroca <sd@queasysnail.net>
Cc: Aleksandr Loktionov <aleksandr.loktionov@intel.com>,
Alexei Lazar <alazar@nvidia.com>,
Boris Pismenny <borisp@nvidia.com>,
Carolina Jubran <cjubran@nvidia.com>, Chris Mi <cmi@nvidia.com>,
Cosmin Ratiu <cratiu@nvidia.com>,
Doruk Tan Ozturk <doruk@0sec.ai>,
Dragos Tatulea <dtatulea@nvidia.com>,
Gal Pressman <gal@nvidia.com>,
Jacob Keller <Jacob.e.keller@intel.com>,
Jianbo Liu <jianbol@nvidia.com>, Kees Cook <kees@kernel.org>,
Lama Kayal <lkayal@nvidia.com>, Leon Romanovsky <leon@kernel.org>,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-rdma@vger.kernel.org, Mark Bloch <mbloch@nvidia.com>,
Patrisious Haddad <phaddad@nvidia.com>,
Raed Salem <raeds@nvidia.com>,
Rahul Rameshbabu <rrameshbabu@nvidia.com>,
Saeed Mahameed <saeedm@nvidia.com>, Shuah Khan <shuah@kernel.org>,
Shuah Khan <skhan@linuxfoundation.org>,
Simon Horman <horms@kernel.org>,
Stanislav Fomichev <sdf@fomichev.me>,
Stanislav Fomichev <sdf.kernel@gmail.com>
Subject: Re: [PATCH net-next V2 08/13] net/mlx5e: psp: Handle HW-decapsulated RX PSP packets
Date: Tue, 4 Aug 2026 13:34:03 -0400 [thread overview]
Message-ID: <0b3278c9-550e-4b72-8469-00c86180c2ea@gmail.com> (raw)
In-Reply-To: <20260804083535.2946459-9-tariqt@nvidia.com>
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?
next prev parent reply other threads:[~2026-08-04 17:34 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-04 8:35 [PATCH net-next V2 00/13] net/mlx5e: Add support for HW-GRO to PSP Tariq Toukan
2026-08-04 8:35 ` [PATCH net-next V2 01/13] net/mlx5e: Generalize TC <-> IPsec mutual exclusion Tariq Toukan
2026-08-04 8:35 ` [PATCH net-next V2 02/13] net/mlx5e: ipsec: Block TC offload when IPsec is enabled Tariq Toukan
2026-08-04 8:35 ` [PATCH net-next V2 03/13] net/mlx5e: psp: Block TC offload when PSP " Tariq Toukan
2026-08-04 8:35 ` [PATCH net-next V2 04/13] net/mlx5e: macsec: Block TC offload when MACsec " Tariq Toukan
2026-08-04 8:35 ` [PATCH net-next V2 05/13] net/mlx5e: psp: Move RX marker from ft_metadata to flow_tag Tariq Toukan
2026-08-04 8:35 ` [PATCH net-next V2 06/13] net/mlx5e: ipsec: " Tariq Toukan
2026-08-04 8:35 ` [PATCH net-next V2 07/13] net/mlx5e: macsec: " Tariq Toukan
2026-08-04 8:35 ` [PATCH net-next V2 08/13] net/mlx5e: psp: Handle HW-decapsulated RX PSP packets Tariq Toukan
2026-08-04 17:34 ` Daniel Zahka [this message]
2026-08-04 8:35 ` [PATCH net-next V2 09/13] net/mlx5e: psp: Add an rx_decap steering table Tariq Toukan
2026-08-04 17:19 ` Daniel Zahka
2026-08-04 8:35 ` [PATCH net-next V2 10/13] net/mlx5e: shampo: Flush session on PSP mismatch Tariq Toukan
2026-08-04 8:35 ` [PATCH net-next V2 11/13] net/mlx5e: psp: Dynamically reconfigure based on SHAMPO mode Tariq Toukan
2026-08-04 8:35 ` [PATCH net-next V2 12/13] selftests: drv-net: psp: Fix responder parsing Tariq Toukan
2026-08-04 8:35 ` [PATCH net-next V2 13/13] selftests: drv-net: psp: Add a test for PSP with HW-GRO Tariq Toukan
2026-08-04 18:05 ` Daniel Zahka
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