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| author |   Randy Dunlap <rdunlap@infradead.org> | 2020-06-30 10:29:10 -0700 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2020-07-01 08:36:58 -0700 |
| commit | 6b207d66aa9fad0deed13d5f824e1ea193b0a777 (patch) | |
| tree | 733e128f1905773bf97a4ba004c7401752842495 /net | |
| parent | Merge branch 'bpf_get_task_stack' (diff) | |
| download | linux-dev-6b207d66aa9fad0deed13d5f824e1ea193b0a777.tar.xz linux-dev-6b207d66aa9fad0deed13d5f824e1ea193b0a777.zip | |
bpf: Fix net/core/filter build errors when INET is not enabled
Fix build errors when CONFIG_INET is not set/enabled.
(.text+0x2b1b): undefined reference to `tcp_prot'
(.text+0x2b3b): undefined reference to `tcp_prot'
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/b1a858ec-7e04-56bc-248a-62cb9bbee726@infradead.org
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/filter.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index c796e141ea8e..c5e696e6c315 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -9328,8 +9328,10 @@ const struct bpf_func_proto bpf_skc_to_tcp_sock_proto = { BPF_CALL_1(bpf_skc_to_tcp_timewait_sock, struct sock *, sk) { +#ifdef CONFIG_INET if (sk->sk_prot == &tcp_prot && sk->sk_state == TCP_TIME_WAIT) return (unsigned long)sk; +#endif #if IS_BUILTIN(CONFIG_IPV6) if (sk->sk_prot == &tcpv6_prot && sk->sk_state == TCP_TIME_WAIT) @@ -9350,8 +9352,10 @@ const struct bpf_func_proto bpf_skc_to_tcp_timewait_sock_proto = { BPF_CALL_1(bpf_skc_to_tcp_request_sock, struct sock *, sk) { +#ifdef CONFIG_INET if (sk->sk_prot == &tcp_prot && sk->sk_state == TCP_NEW_SYN_RECV) return (unsigned long)sk; +#endif #if IS_BUILTIN(CONFIG_IPV6) if (sk->sk_prot == &tcpv6_prot && sk->sk_state == TCP_NEW_SYN_RECV) |