net/mlx5e: Implement PSP Tx data path

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Setup PSP offload on Tx data path based on whether skb indicates that it is
intended for PSP or not. Support driver side encapsulation of the UDP
headers, PSP headers, and PSP trailer for the PSP traffic that will be
encrypted by the NIC.

Signed-off-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Signed-off-by: Cosmin Ratiu <cratiu@nvidia.com>
Signed-off-by: Daniel Zahka <daniel.zahka@gmail.com>
Link: https://patch.msgid.link/20250917000954.859376-15-daniel.zahka@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

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This commit is contained in:

Raed Salem 2025-09-16 17:09:41 -07:00 • committed by Paolo Abeni

parent fc72451574

commit e5a1861a29

6 changed files with 305 additions and 4 deletions

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2

drivers/net/ethernet/mellanox/mlx5/core/Makefile

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3

drivers/net/ethernet/mellanox/mlx5/core/en.h

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28

drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h

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170

drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.c

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96

drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.h

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10

drivers/net/ethernet/mellanox/mlx5/core/en_tx.c

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