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([2600:4040:9399:4000:e553:72e5:7d37:c7ef]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3903927c711sm255036a91.11.2026.08.04.10.34.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 04 Aug 2026 10:34:06 -0700 (PDT) Message-ID: <0b3278c9-550e-4b72-8469-00c86180c2ea@gmail.com> Date: Tue, 4 Aug 2026 13:34:03 -0400 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next V2 08/13] net/mlx5e: psp: Handle HW-decapsulated RX PSP packets To: Tariq Toukan , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , netdev@vger.kernel.org, Paolo Abeni , Sabrina Dubroca Cc: Aleksandr Loktionov , Alexei Lazar , Boris Pismenny , Carolina Jubran , Chris Mi , Cosmin Ratiu , Doruk Tan Ozturk , Dragos Tatulea , Gal Pressman , Jacob Keller , Jianbo Liu , Kees Cook , Lama Kayal , Leon Romanovsky , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-rdma@vger.kernel.org, Mark Bloch , Patrisious Haddad , Raed Salem , Rahul Rameshbabu , Saeed Mahameed , Shuah Khan , Shuah Khan , Simon Horman , Stanislav Fomichev , Stanislav Fomichev References: <20260804083535.2946459-1-tariqt@nvidia.com> <20260804083535.2946459-9-tariqt@nvidia.com> Content-Language: en-US From: Daniel Zahka In-Reply-To: <20260804083535.2946459-9-tariqt@nvidia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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?