From: Aviad Yehezkel Date: Wed, 17 Jan 2018 09:20:33 +0000 (+0200) Subject: net/mlx5: Added required metadata capability for ipsec X-Git-Tag: v4.17-rc1~94^2~134^2~5 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=af9fe19d660e333ca9b0a6e1506e684a1126b9e7;p=linux.git net/mlx5: Added required metadata capability for ipsec Currently our device requires additional metadata in packet to perform ipsec crypto offload. Signed-off-by: Aviad Yehezkel Signed-off-by: Saeed Mahameed --- 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,