From: Aviad Yehezkel <aviadye@xxxxxxxxxxxx>
Currently our device requires additional metadata in packet
to perform ipsec crypto offload.
Signed-off-by: Aviad Yehezkel <aviadye@xxxxxxxxxxxx>
Signed-off-by: Saeed Mahameed <saeedm@xxxxxxxxxxxx>
---
drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c | 6 ++++--
include/linux/mlx5/accel.h | 1 +
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
index e7e28277733d..8de992ba7230 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
@@ -256,10 +256,12 @@ u32 mlx5_fpga_ipsec_device_caps(struct mlx5_core_dev *mdev)
struct mlx5_fpga_device *fdev = mdev->fpga;
u32 ret = 0;
- if (mlx5_fpga_is_ipsec_device(mdev))
+ if (mlx5_fpga_is_ipsec_device(mdev)) {
ret |= MLX5_ACCEL_IPSEC_CAP_DEVICE;
- else
+ ret |= MLX5_ACCEL_IPSEC_CAP_REQUIRED_METADATA;
+ } else {
return ret;
+ }
if (!fdev->ipsec)
return ret;
diff --git a/include/linux/mlx5/accel.h b/include/linux/mlx5/accel.h
index 601280c782d3..b674af63689b 100644
--- a/include/linux/mlx5/accel.h
+++ b/include/linux/mlx5/accel.h
@@ -38,6 +38,7 @@
enum mlx5_accel_ipsec_caps {
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_IPV6 = 1 << 3,
MLX5_ACCEL_IPSEC_CAP_LSO = 1 << 4,
--
2.14.3
--
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