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net/mlx5e: MACsec, block offload requests with encrypt off

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Currently offloading MACsec with authentication only (encrypt
property set to off) is not supported, block such requests
when adding/updating a macsec device.

Fixes: 8ff0ac5be1 ("net/mlx5: Add MACsec offload Tx command support")
Signed-off-by: Emeel Hakim <ehakim@nvidia.com>
Reviewed-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Emeel Hakim
2022-11-09 15:14:28 +02:00
committed by Saeed Mahameed
parent 7c5578e299
commit 9034b29251
1 changed files with 5 additions and 0 deletions
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5
drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
View File

@@ -458,6 +458,11 @@ static bool mlx5e_macsec_secy_features_validate(struct macsec_context *ctx)
return false;
}
if (!ctx->secy->tx_sc.encrypt) {
netdev_err(netdev, "MACsec offload: encrypt off isn't supported\n");
return false;
}
return true;
}