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| author |   Oz Shlomo <ozsh@mellanox.com> | 2018-12-10 13:15:13 -0800 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2018-12-10 14:00:08 -0800 |
| commit | 5886a96ad19dacebe6c4f7f8c001d489b06125dc (patch) | |
| tree | 6b15d26d0a5c29153a511975f31a24a6c87555aa /include/linux/mlx5/mlx5_ifc.h | |
| parent | net/mlx5: Add monitor commands layout and event data (diff) | |
| download | linux-dev-5886a96ad19dacebe6c4f7f8c001d489b06125dc.tar.xz linux-dev-5886a96ad19dacebe6c4f7f8c001d489b06125dc.zip | |
net/mlx5: Revise gre and nvgre key formats
GRE RFC defines a 32 bit key field. NVGRE RFC splits the 32 bit
key field to 24 bit VSID (gre_key_h) and 8 bit flow entropy (gre_key_l).
Define the two key parsing alternatives in a union, thus enabling both
access methods.
Signed-off-by: Oz Shlomo <ozsh@mellanox.com>
Reviewed-by: Eli Britstein <elibr@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to '')
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 9f7cc26bfb3b..688a549e74f1 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -423,6 +423,16 @@ struct mlx5_ifc_fte_match_set_lyr_2_4_bits { union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits dst_ipv4_dst_ipv6; }; +struct mlx5_ifc_nvgre_key_bits { + u8 hi[0x18]; + u8 lo[0x8]; +}; + +union mlx5_ifc_gre_key_bits { + struct mlx5_ifc_nvgre_key_bits nvgre; + u8 key[0x20]; +}; + struct mlx5_ifc_fte_match_set_misc_bits { u8 reserved_at_0[0x8]; u8 source_sqn[0x18]; @@ -444,8 +454,7 @@ struct mlx5_ifc_fte_match_set_misc_bits { u8 reserved_at_64[0xc]; u8 gre_protocol[0x10]; - u8 gre_key_h[0x18]; - u8 gre_key_l[0x8]; + union mlx5_ifc_gre_key_bits gre_key; u8 vxlan_vni[0x18]; u8 reserved_at_b8[0x8]; |