include/linux/netfilter/ipset/ip_set_skbinfo.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 #ifndef _IP_SET_SKBINFO_H
   3 #define _IP_SET_SKBINFO_H
   4
   5 /* Copyright (C) 2015 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
   6  */
   7
   8 #ifdef __KERNEL__
   9
  10 static inline void
  11 ip_set_get_skbinfo(struct ip_set_skbinfo *skbinfo,
  12                    const struct ip_set_ext *ext,
  13                    struct ip_set_ext *mext, u32 flags)
  14 {
  15         mext->skbinfo = *skbinfo;
  16 }
  17
  18 static inline bool
  19 ip_set_put_skbinfo(struct sk_buff *skb, const struct ip_set_skbinfo *skbinfo)
  20 {
  21         /* Send nonzero parameters only */
  22         return ((skbinfo->skbmark || skbinfo->skbmarkmask) &&
  23                 nla_put_net64(skb, IPSET_ATTR_SKBMARK,
  24                               cpu_to_be64((u64)skbinfo->skbmark << 32 |
  25                                           skbinfo->skbmarkmask),
  26                               IPSET_ATTR_PAD)) ||
  27                (skbinfo->skbprio &&
  28                 nla_put_net32(skb, IPSET_ATTR_SKBPRIO,
  29                               cpu_to_be32(skbinfo->skbprio))) ||
  30                (skbinfo->skbqueue &&
  31                 nla_put_net16(skb, IPSET_ATTR_SKBQUEUE,
  32                               cpu_to_be16(skbinfo->skbqueue)));
  33 }
  34
  35 static inline void
  36 ip_set_init_skbinfo(struct ip_set_skbinfo *skbinfo,
  37                     const struct ip_set_ext *ext)
  38 {
  39         *skbinfo = ext->skbinfo;
  40 }
  41
  42 #endif /* __KERNEL__ */
  43 #endif /* _IP_SET_SKBINFO_H */