Netlink: move OS-specific headers and defines to sysdep

Minor changes from committer.

1 files changed, 29 insertions, 0 deletions

diff --git a/sysdep/bsd-netlink/netlink-sys.h b/sysdep/bsd-netlink/netlink-sys.h
new file mode 100644
index 00000000..a6e5052b
--- /dev/null
+++ b/sysdep/bsd-netlink/netlink-sys.h
@@ -0,0 +1,29 @@
+/*
+ *	Netlink FreeBSD-specific functions
+ *
+ *	(c) 2022 Alexander Chernikov <melifaro@FreeBSD.org>
+ *
+ *	Can be freely distributed and used under the terms of the GNU GPL.
+ */
+
+#ifndef _BIRD_NETLINK_SYS_H_
+#define _BIRD_NETLINK_SYS_H_
+
+#include <netlink/netlink.h>
+#include <netlink/netlink_route.h>
+
+#ifndef	AF_MPLS
+#define	AF_MPLS	39
+#endif
+
+#ifndef	SO_RCVBUFFORCE
+#define	SO_RCVBUFFORCE	SO_RCVBUF
+#endif
+
+static inline int
+netlink_error_to_os(int error)
+{
+	return (error);
+}
+
+#endif