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| author |  Larysa Zaremba <larysa.zaremba@intel.com>
| 2023-12-05 22:08:45 +0100 |
|---|---|---|
| committer |  Alexei Starovoitov <ast@kernel.org>
| 2023-12-13 16:16:41 -0800 |
| commit | 8e68a4beba943bdffb342c601c649223f44b7329 (patch) | |
| tree | 0c688336ffa27af91694248f76cd4e64e1d38f8a /tools/testing/selftests/bpf/xdp_metadata.h | |
| parent | selftests/bpf: Allow VLAN packets in xdp_hw_metadata (diff) | |
| download | linux-8e68a4beba943bdffb342c601c649223f44b7329.tar.gz linux-8e68a4beba943bdffb342c601c649223f44b7329.tar.bz2 linux-8e68a4beba943bdffb342c601c649223f44b7329.zip | |
selftests/bpf: Add flags and VLAN hint to xdp_hw_metadata
Add VLAN hint to the xdp_hw_metadata program.
Also, to make metadata layout more straightforward, add flags field
to pass information about validity of every separate hint separately.
Acked-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Larysa Zaremba <larysa.zaremba@intel.com>
Link: https://lore.kernel.org/r/20231205210847.28460-17-larysa.zaremba@intel.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/xdp_metadata.h')
| -rw-r--r-- | tools/testing/selftests/bpf/xdp_metadata.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/xdp_metadata.h b/tools/testing/selftests/bpf/xdp_metadata.h index 6664893c2c77..87318ad1117a 100644 --- a/tools/testing/selftests/bpf/xdp_metadata.h +++ b/tools/testing/selftests/bpf/xdp_metadata.h @@ -17,12 +17,36 @@ #define ETH_P_8021AD 0x88A8 #endif +#ifndef BIT +#define BIT(nr) (1 << (nr)) +#endif + +/* Non-existent checksum status */ +#define XDP_CHECKSUM_MAGIC BIT(2) + +enum xdp_meta_field { + XDP_META_FIELD_TS = BIT(0), + XDP_META_FIELD_RSS = BIT(1), + XDP_META_FIELD_VLAN_TAG = BIT(2), +}; + struct xdp_meta { - __u64 rx_timestamp; + union { + __u64 rx_timestamp; + __s32 rx_timestamp_err; + }; __u64 xdp_timestamp; __u32 rx_hash; union { __u32 rx_hash_type; __s32 rx_hash_err; }; + union { + struct { + __be16 rx_vlan_proto; + __u16 rx_vlan_tci; + }; + __s32 rx_vlan_tag_err; + }; + enum xdp_meta_field hint_valid; }; |