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bpf: Add a check for struct bpf_fib_lookup size
The struct bpf_fib_lookup should not grow outside of its 64 bytes. Add a static assert to validate this. Suggested-by: David Ahern <dsahern@kernel.org> Signed-off-by: Anton Protopopov <aspsk@isovalent.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20240326101742.17421-4-aspsk@isovalent.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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#include "dev.h"
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/* Keep the struct bpf_fib_lookup small so that it fits into a cacheline */
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static_assert(sizeof(struct bpf_fib_lookup) == 64, "struct bpf_fib_lookup size check");
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static const struct bpf_func_proto *
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bpf_sk_base_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog);
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