| Message ID | 20201007021613.13646-1-rdunlap@infradead.org |
|---|---|
| State | New |
| Headers | show |
| Series | [bpf-next] kernel/bpf/verifier: fix build when NET is not enabled | expand |
On 10/6/20 7:16 PM, Randy Dunlap wrote: > Fix build errors in kernel/bpf/verifier.c when CONFIG_NET is > not enabled. > > ../kernel/bpf/verifier.c:3995:13: error: ‘btf_sock_ids’ undeclared here (not in a function); did you mean ‘bpf_sock_ops’? > .btf_id = &btf_sock_ids[BTF_SOCK_TYPE_SOCK_COMMON], > > ../kernel/bpf/verifier.c:3995:26: error: ‘BTF_SOCK_TYPE_SOCK_COMMON’ undeclared here (not in a function); did you mean ‘PTR_TO_SOCK_COMMON’? > .btf_id = &btf_sock_ids[BTF_SOCK_TYPE_SOCK_COMMON], > > Fixes: 1df8f55a37bd ("bpf: Enable bpf_skc_to_* sock casting helper to networking prog type") > Signed-off-by: Randy Dunlap <rdunlap@infradead.org> > Cc: Alexei Starovoitov <ast@kernel.org> > Cc: Daniel Borkmann <daniel@iogearbox.net> > Cc: netdev@vger.kernel.org > Cc: bpf@vger.kernel.org > Cc: Martin KaFai Lau <kafai@fb.com> > Cc: linux-next@vger.kernel.org Acked-by: Yonghong Song <yhs@fb.com>
Hello: This patch was applied to bpf/bpf-next.git (refs/heads/master): On Tue, 6 Oct 2020 19:16:13 -0700 you wrote: > Fix build errors in kernel/bpf/verifier.c when CONFIG_NET is > not enabled. > > ../kernel/bpf/verifier.c:3995:13: error: ‘btf_sock_ids’ undeclared here (not in a function); did you mean ‘bpf_sock_ops’? > .btf_id = &btf_sock_ids[BTF_SOCK_TYPE_SOCK_COMMON], > > ../kernel/bpf/verifier.c:3995:26: error: ‘BTF_SOCK_TYPE_SOCK_COMMON’ undeclared here (not in a function); did you mean ‘PTR_TO_SOCK_COMMON’? > .btf_id = &btf_sock_ids[BTF_SOCK_TYPE_SOCK_COMMON], > > [...] Here is the summary with links: - [bpf-next] kernel/bpf/verifier: fix build when NET is not enabled https://git.kernel.org/bpf/bpf-next/c/49a2a4d4163f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
--- mmotm-2020-1006-1550.orig/kernel/bpf/verifier.c +++ mmotm-2020-1006-1550/kernel/bpf/verifier.c @@ -3984,6 +3984,7 @@ static const struct bpf_reg_types sock_t }, }; +#ifdef CONFIG_NET static const struct bpf_reg_types btf_id_sock_common_types = { .types = { PTR_TO_SOCK_COMMON, @@ -3994,6 +3995,7 @@ static const struct bpf_reg_types btf_id }, .btf_id = &btf_sock_ids[BTF_SOCK_TYPE_SOCK_COMMON], }; +#endif static const struct bpf_reg_types mem_types = { .types = { @@ -4037,7 +4039,9 @@ static const struct bpf_reg_types *compa [ARG_PTR_TO_CTX] = &context_types, [ARG_PTR_TO_CTX_OR_NULL] = &context_types, [ARG_PTR_TO_SOCK_COMMON] = &sock_types, +#ifdef CONFIG_NET [ARG_PTR_TO_BTF_ID_SOCK_COMMON] = &btf_id_sock_common_types, +#endif [ARG_PTR_TO_SOCKET] = &fullsock_types, [ARG_PTR_TO_SOCKET_OR_NULL] = &fullsock_types, [ARG_PTR_TO_BTF_ID] = &btf_ptr_types,
Fix build errors in kernel/bpf/verifier.c when CONFIG_NET is not enabled. ../kernel/bpf/verifier.c:3995:13: error: ‘btf_sock_ids’ undeclared here (not in a function); did you mean ‘bpf_sock_ops’? .btf_id = &btf_sock_ids[BTF_SOCK_TYPE_SOCK_COMMON], ../kernel/bpf/verifier.c:3995:26: error: ‘BTF_SOCK_TYPE_SOCK_COMMON’ undeclared here (not in a function); did you mean ‘PTR_TO_SOCK_COMMON’? .btf_id = &btf_sock_ids[BTF_SOCK_TYPE_SOCK_COMMON], Fixes: 1df8f55a37bd ("bpf: Enable bpf_skc_to_* sock casting helper to networking prog type") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: netdev@vger.kernel.org Cc: bpf@vger.kernel.org Cc: Martin KaFai Lau <kafai@fb.com> Cc: linux-next@vger.kernel.org --- First reported by me in linux-next-20200928. kernel/bpf/verifier.c | 4 ++++ 1 file changed, 4 insertions(+)