ENUM NFT_DEVICES_ATTRIBUTES(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– enum nft_devices_attributes β€” the Kernel API Manual page, bestie edition πŸ’–

okay so this is a page from the Kernel API Manual, and the star of the show is enum nft_devices_attributes, which is literally the nf_tables device netlink attributes. yes it's networking. yes it's kernel. yes you're gonna slay it. πŸ¦‹


✨ NAME ✨

enum nft_devices_attributes β€” nf_tables device netlink attributes

like, that's the whole name section. short, sweet, iconic. πŸ‘‘


🌸 SYNOPSIS 🌸

here's the enum in all its glory, copy-pasted exactly because we do not mess with code in this house:

enum nft_devices_attributes {
    NFTA_DEVICE_UNSPEC ,
    NFTA_DEVICE_NAME ,
    NFTA_DEVICE_PREFIX ,
    __NFTA_DEVICE_MAX

};

periodt. that's the whole struct. no cap. πŸ’…


πŸŽ€ Constants πŸŽ€

okay so there are four things in this enum, and the manpage is... a little mysterious about two of them. let's get into it:

  • NFTA_DEVICE_UNSPEC β€” bestie, the manpage literally just says -- undescribed --. that's it. that's the description. we know nothing. it's giving mysterious main character energy. πŸ•΅οΈβ€β™€οΈ
  • NFTA_DEVICE_NAME β€” name of this device (NLA_STRING). yes, the name. of the device. we love a self-explanatory icon. 🌟
  • NFTA_DEVICE_PREFIX β€” device name prefix, a simple wildcard (NLA_STRING). so it's like a little "starts with" situation, and yes it's also an NLA_STRING. cute. πŸ”
  • __NFTA_DEVICE_MAX β€” also -- undescribed -- in the original. it's the double-underscore one, so you know it's the internal boundary-ish vibe, but the page does not say that, so i'm not saying that either. we respect the source. πŸ™ˆ
not me reading two whole entries that just say -- undescribed -- 😭 the kernel manpages really said "figure it out bestie"

🌈 SEE ALSO 🌈

okay this is the part where the page goes absolutely feral with cross-references. grab a snack, we're going through all of them, because every single one is here and we're not skipping a single link, fr fr:

  • the kernel file ./include/uapi/linux/netfilter/nf_tables.h
  • enum nft_registers(9)
  • enum nft_verdicts(9)
  • enum nf_tables_msg_types(9)
  • enum nft_list_attributes(9)
  • enum nft_hook_attributes(9)
  • enum nft_table_flags(9)
  • enum nft_table_attributes(9)
  • enum nft_chain_attributes(9)
  • enum nft_rule_attributes(9)
  • enum nft_rule_compat_flags(9)
  • enum nft_rule_compat_attributes(9)
  • enum nft_set_flags(9)
  • enum nft_set_policies(9)
  • enum nft_set_desc_attributes(9)
  • enum nft_set_field_attributes(9)
  • enum nft_set_attributes(9)
  • enum nft_set_elem_flags(9)
  • enum nft_set_elem_attributes(9)
  • enum nft_set_elem_list_attributes(9)
  • enum nft_data_types(9)
  • enum nft_data_attributes(9)
  • enum nft_verdict_attributes(9)
  • enum nft_expr_attributes(9)
  • enum nft_immediate_attributes(9)
  • enum nft_bitwise_ops(9)
  • enum nft_bitwise_attributes(9)
  • enum nft_byteorder_ops(9)
  • enum nft_byteorder_attributes(9)
  • enum nft_cmp_ops(9)
  • enum nft_cmp_attributes(9)
  • enum nft_range_ops(9)
  • enum nft_range_attributes(9)
  • enum nft_lookup_attributes(9)
  • enum nft_dynset_attributes(9)
  • enum nft_payload_bases(9)
  • enum nft_payload_csum_types(9)
  • enum nft_payload_attributes(9)
  • enum nft_exthdr_op(9)
  • enum nft_exthdr_attributes(9)
  • enum nft_meta_keys(9)
  • enum nft_rt_keys(9)
  • enum nft_hash_types(9)
  • enum nft_hash_attributes(9)
  • enum nft_meta_attributes(9)
  • enum nft_rt_attributes(9)
  • enum nft_socket_attributes(9)
  • enum nft_ct_keys(9)
  • enum nft_ct_attributes(9)
  • enum nft_offload_attributes(9)
  • enum nft_limit_attributes(9)
  • enum nft_connlimit_attributes(9)
  • enum nft_counter_attributes(9)
  • enum nft_last_attributes(9)
  • enum nft_log_attributes(9)
  • enum nft_log_level(9)
  • enum nft_queue_attributes(9)
  • enum nft_quota_attributes(9)
  • enum nft_secmark_attributes(9)
  • enum nft_reject_types(9)
  • enum nft_reject_inet_code(9)
  • enum nft_reject_attributes(9)
  • enum nft_nat_types(9)
  • enum nft_nat_attributes(9)
  • enum nft_tproxy_attributes(9)
  • enum nft_masq_attributes(9)
  • enum nft_redir_attributes(9)
  • enum nft_dup_attributes(9)
  • enum nft_fwd_attributes(9)
  • enum nft_objref_attributes(9)
  • enum nft_gen_attributes(9)
  • enum nft_object_attributes(9)
  • enum nft_flowtable_flags(9)
  • enum nft_flowtable_attributes(9)
  • enum nft_flowtable_hook_attributes(9)
  • enum nft_osf_attributes(9)
  • enum nft_synproxy_attributes(9)
  • enum nft_trace_attributes(9)
  • enum nft_ng_attributes(9)

like, that's the whole nf_tables extended family reunion and we invited everybody. πŸ’€πŸ”₯


and that's the page!! source is ./include/uapi/linux/netfilter, dated October 2026, and the whole thing lives under enum nft_devices_attributes(9) in the Kernel API Manual. go read the other enums bestie, they're all waiting for you πŸ«Άβœ¨πŸŽ€πŸ’œ

πŸ“¦ where this page comes from