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| author |  Lorenz Bauer <lmb@cloudflare.com>
| 2020-03-09 11:12:35 +0000 |
|---|---|---|
| committer |  Daniel Borkmann <daniel@iogearbox.net>
| 2020-03-09 22:34:58 +0100 |
| commit | 5da0040442312a2b696748f8240243ce543a4970 (patch) | |
| tree | ddfbd323d0b4352ac9fb7711ff61b6f1f421468c /include/net/tcp.h | |
| parent | bpf: tcp: Move assertions into tcp_bpf_get_proto (diff) | |
| download | linux-5da0040442312a2b696748f8240243ce543a4970.tar.gz linux-5da0040442312a2b696748f8240243ce543a4970.tar.bz2 linux-5da0040442312a2b696748f8240243ce543a4970.zip | |
bpf: tcp: Guard declarations with CONFIG_NET_SOCK_MSG
tcp_bpf.c is only included in the build if CONFIG_NET_SOCK_MSG is
selected. The declaration should therefore be guarded as such.
Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20200309111243.6982-5-lmb@cloudflare.com
Diffstat (limited to 'include/net/tcp.h')
| -rw-r--r-- | include/net/tcp.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index ccf39d80b695..ad3abeaa703e 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -2195,6 +2195,7 @@ void tcp_update_ulp(struct sock *sk, struct proto *p, struct sk_msg; struct sk_psock; +#ifdef CONFIG_NET_SOCK_MSG int tcp_bpf_init(struct sock *sk); int tcp_bpf_sendmsg_redir(struct sock *sk, struct sk_msg *msg, u32 bytes, int flags); @@ -2202,13 +2203,12 @@ int tcp_bpf_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, int flags, int *addr_len); int __tcp_bpf_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg, int len, int flags); -#ifdef CONFIG_NET_SOCK_MSG void tcp_bpf_clone(const struct sock *sk, struct sock *newsk); #else static inline void tcp_bpf_clone(const struct sock *sk, struct sock *newsk) { } -#endif +#endif /* CONFIG_NET_SOCK_MSG */ /* Call BPF_SOCK_OPS program that returns an int. If the return value * is < 0, then the BPF op failed (for example if the loaded BPF |