[for-next 06/11] net/mlx5: Added required metadata capability for ipsec
From: Saeed Mahameed <hidden>
Date: 2018-03-08 01:27:00
Subsystem:
mellanox ethernet innova drivers, mellanox mlx5 ib driver, mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers:
Leon Romanovsky, Saeed Mahameed, Tariq Toukan, Mark Bloch, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Aviad Yehezkel <redacted> Currently our device requires additional metadata in packet to perform ipsec crypto offload. Signed-off-by: Aviad Yehezkel <redacted> Signed-off-by: Saeed Mahameed <redacted> --- 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,
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2.14.3