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net/mlx5: Added required metadata capability for ipsec

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Currently our device requires additional metadata in packet
to perform ipsec crypto offload.

Signed-off-by: Aviad Yehezkel <aviadye@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Aviad Yehezkel
2018-01-17 11:20:33 +02:00
committed by Saeed Mahameed
parent 1d2005e204
commit af9fe19d66
2 changed files with 5 additions and 2 deletions
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6
drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
View File

@@ -256,10 +256,12 @@ u32 mlx5_fpga_ipsec_device_caps(struct mlx5_core_dev *mdev)
struct mlx5_fpga_device *fdev = mdev->fpga; struct mlx5_fpga_device *fdev = mdev->fpga;
u32 ret = 0; u32 ret = 0;
if (mlx5_fpga_is_ipsec_device(mdev)) if (mlx5_fpga_is_ipsec_device(mdev)) {
ret |= MLX5_ACCEL_IPSEC_CAP_DEVICE; ret |= MLX5_ACCEL_IPSEC_CAP_DEVICE;
else ret |= MLX5_ACCEL_IPSEC_CAP_REQUIRED_METADATA;
} else {
return ret; return ret;
}
if (!fdev->ipsec) if (!fdev->ipsec)
return ret; return ret;

1
include/linux/mlx5/accel.h
View File

@@ -38,6 +38,7 @@
enum mlx5_accel_ipsec_caps { enum mlx5_accel_ipsec_caps {
MLX5_ACCEL_IPSEC_CAP_DEVICE = 1 << 0, MLX5_ACCEL_IPSEC_CAP_DEVICE = 1 << 0,
MLX5_ACCEL_IPSEC_CAP_REQUIRED_METADATA = 1 << 1,
MLX5_ACCEL_IPSEC_CAP_ESP = 1 << 2, MLX5_ACCEL_IPSEC_CAP_ESP = 1 << 2,
MLX5_ACCEL_IPSEC_CAP_IPV6 = 1 << 3, MLX5_ACCEL_IPSEC_CAP_IPV6 = 1 << 3,
MLX5_ACCEL_IPSEC_CAP_LSO = 1 << 4, MLX5_ACCEL_IPSEC_CAP_LSO = 1 << 4,