1 files changed, 28 insertions, 0 deletions
diff --git a/netlink/bitset.h b/netlink/bitset.h
new file mode 100644
index 0000000..4c9cdac
--- /dev/null
+++ b/netlink/bitset.h
@@ -0,0 +1,28 @@
+/*
+ * bitset.h - netlink bitset helpers
+ *
+ * Declarations of helpers for handling ethtool netlink bitsets.
+ */
+
+#ifndef ETHTOOL_NETLINK_BITSET_H__
+#define ETHTOOL_NETLINK_BITSET_H__
+
+#include <libmnl/libmnl.h>
+#include <linux/netlink.h>
+#include <linux/genetlink.h>
+#include <linux/ethtool_netlink.h>
+#include "strset.h"
+
+typedef void (*bitset_walk_callback)(unsigned int, const char *, bool, void *);
+
+uint32_t bitset_get_count(const struct nlattr *bitset, int *retptr);
+bool bitset_get_bit(const struct nlattr *bitset, bool mask, unsigned int idx,
+		    int *retptr);
+bool bitset_is_compact(const struct nlattr *bitset);
+bool bitset_is_empty(const struct nlattr *bitset, bool mask, int *retptr);
+uint32_t *get_compact_bitset_value(const struct nlattr *bitset);
+uint32_t *get_compact_bitset_mask(const struct nlattr *bitset);
+int walk_bitset(const struct nlattr *bitset, const struct stringset *labels,
+		bitset_walk_callback cb, void *data);
+
+#endif /* ETHTOOL_NETLINK_BITSET_H__ */