net/ethtool/bitset.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #ifndef _NET_ETHTOOL_BITSET_H
   4 #define _NET_ETHTOOL_BITSET_H
   5
   6 #define ETHNL_MAX_BITSET_SIZE S16_MAX
   7
   8 typedef const char (*const ethnl_string_array_t)[ETH_GSTRING_LEN];
   9
  10 int ethnl_bitset_is_compact(const struct nlattr *bitset, bool *compact);
  11 int ethnl_bitset_size(const unsigned long *val, const unsigned long *mask,
  12                       unsigned int nbits, ethnl_string_array_t names,
  13                       bool compact);
  14 int ethnl_bitset32_size(const u32 *val, const u32 *mask, unsigned int nbits,
  15                         ethnl_string_array_t names, bool compact);
  16 int ethnl_put_bitset(struct sk_buff *skb, int attrtype,
  17                      const unsigned long *val, const unsigned long *mask,
  18                      unsigned int nbits, ethnl_string_array_t names,
  19                      bool compact);
  20 int ethnl_put_bitset32(struct sk_buff *skb, int attrtype, const u32 *val,
  21                        const u32 *mask, unsigned int nbits,
  22                        ethnl_string_array_t names, bool compact);
  23 int ethnl_update_bitset(unsigned long *bitmap, unsigned int nbits,
  24                         const struct nlattr *attr, ethnl_string_array_t names,
  25                         struct netlink_ext_ack *extack, bool *mod);
  26 int ethnl_update_bitset32(u32 *bitmap, unsigned int nbits,
  27                           const struct nlattr *attr, ethnl_string_array_t names,
  28                           struct netlink_ext_ack *extack, bool *mod);
  29 int ethnl_parse_bitset(unsigned long *val, unsigned long *mask,
  30                        unsigned int nbits, const struct nlattr *attr,
  31                        ethnl_string_array_t names,
  32                        struct netlink_ext_ack *extack);
  33
  34 #endif /* _NET_ETHTOOL_BITSET_H */