bpf: add missing C++ guards

Some public header files were missing 'extern "C"' C++ guards,
and couldn't be used by C++ applications. Add the missing guards.

Fixes: 7a3357205755 ("lib: remove C++ include guard from private headers")
Cc: stable@dpdk.org
Signed-off-by: Brian Dooley <brian.dooley@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Tyler Retzlaff <roretzla@linux.microsoft.com>

diff --git a/lib/bpf/bpf_def.h b/lib/bpf/bpf_def.h
index fa9125307edd7c7cf8e3f7952a2dcc8731a8dd30..f08cd9106b5a94e41ca7d9f2ea0d50e99f1acd14 100644 (file)
--- a/lib/bpf/bpf_def.h
+++ b/lib/bpf/bpf_def.h
@@ -7,6 +7,10 @@
 #ifndef _RTE_BPF_DEF_H_
 #define _RTE_BPF_DEF_H_
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * @file
  *
@@ -140,4 +144,8 @@ struct ebpf_insn {
  */
 #define        EBPF_FUNC_MAX_ARGS      (EBPF_REG_6 - EBPF_REG_1)
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* RTE_BPF_DEF_H_ */