selftests: forwarding: Add a selftest for the new reserved_bits UAPI

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Run VXLAN packets through a gateway. Flip individual bits of the packet
and/or reserved bits of the gateway, and check that the gateway treats the
packets as expected.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org>
Link: https://patch.msgid.link/388bef3c30ebc887d4e64cd86a362e2df2f2d2e1.1733412063.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Petr Machata 2024-12-05 16:41:00 +01:00 • committed by Jakub Kicinski

parent d76ccb2ec3

commit d84b5dccf3

2 changed files with 353 additions and 0 deletions

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tools/testing/selftests/net/forwarding/Makefile

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352

tools/testing/selftests/net/forwarding/vxlan_reserved.sh Executable file

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