2 * Copyright (c) 2018, Mellanox Technologies. All rights reserved.
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33 #ifndef _MLX5_FS_HELPERS_
34 #define _MLX5_FS_HELPERS_
36 #include <linux/mlx5/mlx5_ifc.h>
38 #define MLX5_FS_IPV4_VERSION 4
39 #define MLX5_FS_IPV6_VERSION 6
41 static inline bool _mlx5_fs_is_outer_ipv_flow(struct mlx5_core_dev *mdev,
43 const u32 *match_v, int version)
45 int match_ipv = MLX5_CAP_FLOWTABLE_NIC_RX(mdev,
46 ft_field_support.outer_ip_version);
47 const void *headers_c = MLX5_ADDR_OF(fte_match_param, match_c,
49 const void *headers_v = MLX5_ADDR_OF(fte_match_param, match_v,
56 case MLX5_FS_IPV4_VERSION:
59 case MLX5_FS_IPV6_VERSION:
60 ethertype = ETH_P_IPV6;
66 return MLX5_GET(fte_match_set_lyr_2_4, headers_c,
67 ethertype) == 0xffff &&
68 MLX5_GET(fte_match_set_lyr_2_4, headers_v,
69 ethertype) == ethertype;
72 return MLX5_GET(fte_match_set_lyr_2_4, headers_c,
74 MLX5_GET(fte_match_set_lyr_2_4, headers_v,
75 ip_version) == version;
79 mlx5_fs_is_outer_ipv4_flow(struct mlx5_core_dev *mdev, const u32 *match_c,
82 return _mlx5_fs_is_outer_ipv_flow(mdev, match_c, match_v,
83 MLX5_FS_IPV4_VERSION);
87 mlx5_fs_is_outer_ipv6_flow(struct mlx5_core_dev *mdev, const u32 *match_c,
90 return _mlx5_fs_is_outer_ipv_flow(mdev, match_c, match_v,
91 MLX5_FS_IPV6_VERSION);