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bpf: only build sockmap with CONFIG_INET

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The sockmap infrastructure is only aware of TCP sockets at the
moment. In the future we plan to add UDP. In both cases CONFIG_NET
should be built-in.

So lets only build sockmap if CONFIG_INET is enabled.

Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
John Fastabend
2018-01-03 17:57:56 -08:00
committed by Daniel Borkmann
parent c20a71a7a3
commit 5f103c5d4d
3 changed files with 4 additions and 2 deletions
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2
include/linux/bpf.h
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@@ -554,7 +554,7 @@ static inline bool bpf_prog_is_dev_bound(struct bpf_prog_aux *aux)
}
#endif /* CONFIG_NET && CONFIG_BPF_SYSCALL */
#if defined(CONFIG_STREAM_PARSER) && defined(CONFIG_BPF_SYSCALL)
#if defined(CONFIG_STREAM_PARSER) && defined(CONFIG_BPF_SYSCALL) && defined(CONFIG_INET)
struct sock *__sock_map_lookup_elem(struct bpf_map *map, u32 key);
int sock_map_prog(struct bpf_map *map, struct bpf_prog *prog, u32 type);
#else