kni: 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: 3fc5ca2f6352 ("kni: initial import")
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/kni/rte_kni_common.h b/lib/kni/rte_kni_common.h
index b547ea55017115b9017ebe9d4588944b1f2647ae..8d3ee0fa4fc215d2b5a9c67f58f6270116314e5a 100644 (file)
--- a/lib/kni/rte_kni_common.h
+++ b/lib/kni/rte_kni_common.h
@@ -6,6 +6,10 @@
 #ifndef _RTE_KNI_COMMON_H_
 #define _RTE_KNI_COMMON_H_
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #ifdef __KERNEL__
 #include <linux/if.h>
 #include <asm/barrier.h>
@@ -136,4 +140,8 @@ struct rte_kni_device_info {
 #define RTE_KNI_IOCTL_CREATE  _IOWR(0, 2, struct rte_kni_device_info)
 #define RTE_KNI_IOCTL_RELEASE _IOWR(0, 3, struct rte_kni_device_info)
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* _RTE_KNI_COMMON_H_ */