net/mlx5e: Check IPsec packet offload tunnel capabilities
Validate tunnel mode support for IPsec packet offload. Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Reviewed-by: Sridhar Samudrala <sridhar.samudrala@intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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@ -107,6 +107,7 @@ enum mlx5_ipsec_cap {
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MLX5_IPSEC_CAP_PACKET_OFFLOAD = 1 << 2,
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MLX5_IPSEC_CAP_ROCE = 1 << 3,
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MLX5_IPSEC_CAP_PRIO = 1 << 4,
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MLX5_IPSEC_CAP_TUNNEL = 1 << 5,
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};
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struct mlx5e_priv;
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@ -48,6 +48,12 @@ u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev)
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if (MLX5_CAP_FLOWTABLE_NIC_TX(mdev, ignore_flow_level) &&
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MLX5_CAP_FLOWTABLE_NIC_RX(mdev, ignore_flow_level))
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caps |= MLX5_IPSEC_CAP_PRIO;
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if (MLX5_CAP_FLOWTABLE_NIC_TX(mdev,
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reformat_l2_to_l3_esp_tunnel) &&
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MLX5_CAP_FLOWTABLE_NIC_RX(mdev,
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reformat_l3_esp_tunnel_to_l2))
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caps |= MLX5_IPSEC_CAP_TUNNEL;
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}
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if (mlx5_get_roce_state(mdev) &&
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