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linux/tools/testing/selftests/net/sample_ret0.bpf.c

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selftests/bpf: add offload test based on netdevsim Add a test of BPF offload control path interfaces based on just-added netdevsim driver. Perform various checks of both the stack and the expected driver behaviour. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2017-12-01 15:09:00 -08:00
selftests: net: declare section names for bpf_offload Non-ancient ip (iproute2-5.15.0, libbpf 0.7.0) refuses to load the sample with maps because we don't generate BTF: libbpf: BTF is required, but is missing or corrupted. ERROR: opening BPF object file failed Enable BTF by adding -g to clang flags. With that done neither of the programs load: libbpf: prog 'func': error relocating .BTF.ext function info: -22 libbpf: prog 'func': failed to relocate calls: -22 libbpf: failed to load object 'ksft-net-drv/net/sample_ret0.bpf.o' Andrii explains that this is because we don't specify section names for the code. Add the section names, too. Acked-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Stanislav Fomichev <sdf@google.com> Acked-by: Martin KaFai Lau <martin.lau@kernel.org> Link: https://lore.kernel.org/r/20240409031549.3531084-4-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-08 20:15:48 -07:00
selftests/bpf: add offload test based on netdevsim Add a test of BPF offload control path interfaces based on just-added netdevsim driver. Perform various checks of both the stack and the expected driver behaviour. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2017-12-01 15:09:00 -08:00
selftests: net: declare section names for bpf_offload Non-ancient ip (iproute2-5.15.0, libbpf 0.7.0) refuses to load the sample with maps because we don't generate BTF: libbpf: BTF is required, but is missing or corrupted. ERROR: opening BPF object file failed Enable BTF by adding -g to clang flags. With that done neither of the programs load: libbpf: prog 'func': error relocating .BTF.ext function info: -22 libbpf: prog 'func': failed to relocate calls: -22 libbpf: failed to load object 'ksft-net-drv/net/sample_ret0.bpf.o' Andrii explains that this is because we don't specify section names for the code. Add the section names, too. Acked-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Stanislav Fomichev <sdf@google.com> Acked-by: Martin KaFai Lau <martin.lau@kernel.org> Link: https://lore.kernel.org/r/20240409031549.3531084-4-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-08 20:15:48 -07:00
selftests/bpf: add offload test based on netdevsim Add a test of BPF offload control path interfaces based on just-added netdevsim driver. Perform various checks of both the stack and the expected driver behaviour. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2017-12-01 15:09:00 -08:00