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authorRandy Dunlap <rdunlap@infradead.org>2020-10-06 19:16:13 -0700
committerAlexei Starovoitov <ast@kernel.org>2020-10-07 10:53:43 -0700
commit49a2a4d4163f95e36e2bec50e06813b73401bc76 (patch)
tree8897a44efa66629235bb8e3041e642bc70cbd38f /kernel/bpf/verifier.c
parentbf88a80a0407e67f21ceafbf03828086f149dfad (diff)
downloadlwn-49a2a4d4163f95e36e2bec50e06813b73401bc76.tar.gz
lwn-49a2a4d4163f95e36e2bec50e06813b73401bc76.zip
kernel/bpf/verifier: Fix build when NET is not enabled
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> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/bpf/20201007021613.13646-1-rdunlap@infradead.org
Diffstat (limited to 'kernel/bpf/verifier.c')
-rw-r--r--kernel/bpf/verifier.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 01120acab09a..62b804651a48 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -3984,6 +3984,7 @@ static const struct bpf_reg_types sock_types = {
},
};
+#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_sock_common_types = {
},
.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 *compatible_reg_types[__BPF_ARG_TYPE_MAX] = {
[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,