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Jakub Sitnicki authored
Describe the purpose of BPF sk_lookup program, how it can be attached, when it gets invoked, and what information gets passed to it. Point the reader to examples and further documentation. Signed-off-by: Jakub Sitnicki <jakub@cloudflare.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20200821100226.403844-1-jakub@cloudflare.com
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