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net/mlx5e: MACsec, remove replay window size limitation in offload path

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Currently offload path limits replay window size to 32/64/128/256 bits,
such a limitation should not exist since software allows it.
Remove such limitation.

Fixes: eb43846b43 ("net/mlx5e: Support MACsec offload replay window")
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 2022-10-31 11:07:59 +02:00 committed by Saeed Mahameed
parent 194cc051e2
commit c0071be0e1
2 changed files with 0 additions and 23 deletions
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16
drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
View File

@ -229,22 +229,6 @@ static int macsec_set_replay_protection(struct mlx5_macsec_obj_attrs *attrs, voi
if (!attrs->replay_protect)
return 0;
switch (attrs->replay_window) {
case 256:
window_sz = MLX5_MACSEC_ASO_REPLAY_WIN_256BIT;
break;
case 128:
window_sz = MLX5_MACSEC_ASO_REPLAY_WIN_128BIT;
break;
case 64:
window_sz = MLX5_MACSEC_ASO_REPLAY_WIN_64BIT;
break;
case 32:
window_sz = MLX5_MACSEC_ASO_REPLAY_WIN_32BIT;
break;
default:
return -EINVAL;
}
MLX5_SET(macsec_aso, aso_ctx, window_size, window_sz);
MLX5_SET(macsec_aso, aso_ctx, mode, MLX5_MACSEC_ASO_REPLAY_PROTECTION);

7
include/linux/mlx5/mlx5_ifc.h
View File

@ -11611,13 +11611,6 @@ enum {
MLX5_MACSEC_ASO_REPLAY_PROTECTION = 0x1,
};
enum {
MLX5_MACSEC_ASO_REPLAY_WIN_32BIT = 0x0,
MLX5_MACSEC_ASO_REPLAY_WIN_64BIT = 0x1,
MLX5_MACSEC_ASO_REPLAY_WIN_128BIT = 0x2,
MLX5_MACSEC_ASO_REPLAY_WIN_256BIT = 0x3,
};
#define MLX5_MACSEC_ASO_INC_SN 0x2
#define MLX5_MACSEC_ASO_REG_C_4_5 0x2