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-rw-r--r--net/ethtool/bitset.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/net/ethtool/bitset.h b/net/ethtool/bitset.h
new file mode 100644
index 000000000..c2c2e0051
--- /dev/null
+++ b/net/ethtool/bitset.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _NET_ETHTOOL_BITSET_H
+#define _NET_ETHTOOL_BITSET_H
+
+#define ETHNL_MAX_BITSET_SIZE S16_MAX
+
+typedef const char (*const ethnl_string_array_t)[ETH_GSTRING_LEN];
+
+int ethnl_bitset_is_compact(const struct nlattr *bitset, bool *compact);
+int ethnl_bitset_size(const unsigned long *val, const unsigned long *mask,
+ unsigned int nbits, ethnl_string_array_t names,
+ bool compact);
+int ethnl_bitset32_size(const u32 *val, const u32 *mask, unsigned int nbits,
+ ethnl_string_array_t names, bool compact);
+int ethnl_put_bitset(struct sk_buff *skb, int attrtype,
+ const unsigned long *val, const unsigned long *mask,
+ unsigned int nbits, ethnl_string_array_t names,
+ bool compact);
+int ethnl_put_bitset32(struct sk_buff *skb, int attrtype, const u32 *val,
+ const u32 *mask, unsigned int nbits,
+ ethnl_string_array_t names, bool compact);
+int ethnl_update_bitset(unsigned long *bitmap, unsigned int nbits,
+ const struct nlattr *attr, ethnl_string_array_t names,
+ struct netlink_ext_ack *extack, bool *mod);
+int ethnl_update_bitset32(u32 *bitmap, unsigned int nbits,
+ const struct nlattr *attr, ethnl_string_array_t names,
+ struct netlink_ext_ack *extack, bool *mod);
+int ethnl_parse_bitset(unsigned long *val, unsigned long *mask,
+ unsigned int nbits, const struct nlattr *attr,
+ ethnl_string_array_t names,
+ struct netlink_ext_ack *extack);
+
+#endif /* _NET_ETHTOOL_BITSET_H */