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-rw-r--r--include/libgenl.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/include/libgenl.h b/include/libgenl.h
new file mode 100644
index 0000000..97281cc
--- /dev/null
+++ b/include/libgenl.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LIBGENL_H__
+#define __LIBGENL_H__
+
+#include "libnetlink.h"
+
+#define GENL_REQUEST(_req, _bufsiz, _family, _hdrsiz, _ver, _cmd, _flags) \
+struct { \
+ struct nlmsghdr n; \
+ struct genlmsghdr g; \
+ char buf[NLMSG_ALIGN(_hdrsiz) + (_bufsiz)]; \
+} _req = { \
+ .n = { \
+ .nlmsg_type = (_family), \
+ .nlmsg_flags = (_flags), \
+ .nlmsg_len = NLMSG_LENGTH(GENL_HDRLEN + (_hdrsiz)), \
+ }, \
+ .g = { \
+ .cmd = (_cmd), \
+ .version = (_ver), \
+ }, \
+}
+
+int genl_add_mcast_grp(struct rtnl_handle *grth, __u16 genl_family, const char *group);
+int genl_resolve_family(struct rtnl_handle *grth, const char *family);
+int genl_init_handle(struct rtnl_handle *grth, const char *family,
+ int *genl_family);
+
+#endif /* __LIBGENL_H__ */