nla_get_u32_default(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– NAME πŸ’–

nla_get_u32_default(9) is literally the manual page for nla_get_u32_default β€” it returns the payload of a u32 attribute, or a default. Bestie, it's giving β€œI got you” energy when the attribute isn't there. ✨

✨ SYNOPSIS ✨

u32 nla_get_u32_default (const struct nlattr *nla , u32 defvalue );

πŸŽ€ ARGUMENTS πŸŽ€

  • nla β€” the u32 netlink attribute, may be NULL.
  • defvalue β€” the default value to use if nla is NULL.

πŸ¦‹ RETURN πŸ¦‹

You get the value of the attribute, or the default value if not present. No cap. πŸ’…

🌈 SEE ALSO 🌈

Kernel file ./include/net/netlink.h plus the whole netlink extended fam, fr fr:

struct nla_policy(9), struct nl_info(9), enum netlink_validation(9), nlmsg_msg_size(9),
nlmsg_total_size(9), nlmsg_padlen(9), nlmsg_data(9), nlmsg_len(9),
nlmsg_payload(9), nlmsg_attrdata(9), nlmsg_attrlen(9), nlmsg_ok(9),
nlmsg_next(9), nla_parse(9), nla_parse_deprecated(9),
nla_parse_deprecated_strict(9), __nlmsg_parse(9), nlmsg_parse(9),
nlmsg_parse_deprecated(9), nlmsg_parse_deprecated_strict(9),
nlmsg_find_attr(9), nla_validate_deprecated(9), nla_validate(9),
nlmsg_validate_deprecated(9), nlmsg_report(9), nlmsg_seq(9),
nlmsg_for_each_attr(9), nlmsg_for_each_attr_type(9), nlmsg_put(9),
nlmsg_append(9), nlmsg_put_answer(9), nlmsg_new(9), nlmsg_new_large(9),
nlmsg_end(9), nlmsg_get_pos(9), nlmsg_trim(9), nlmsg_cancel(9),
nlmsg_free(9), nlmsg_consume(9), nlmsg_multicast_filtered(9),
nlmsg_multicast(9), nlmsg_unicast(9), nlmsg_for_each_msg(9),
nl_dump_check_consistent(9), nla_attr_size(9), nla_total_size(9),
nla_padlen(9), nla_type(9), nla_data(9), nla_len(9), nla_ok(9),
nla_next(9), nla_find_nested(9), nla_parse_nested(9),
nla_parse_nested_deprecated(9), nla_put_u8(9), nla_put_u16(9),
nla_put_be16(9), nla_put_net16(9), nla_put_le16(9), nla_put_u32(9),
nla_put_uint(9), nla_put_be32(9), nla_put_net32(9), nla_put_le32(9),
nla_put_u64_64bit(9), nla_put_be64(9), nla_put_net64(9),
nla_put_le64(9), nla_put_s8(9), nla_put_s16(9), nla_put_s32(9),
nla_put_s64(9), nla_put_sint(9), nla_put_string(9), nla_put_flag(9),
nla_put_msecs(9), nla_put_in_addr(9), nla_put_in6_addr(9),
nla_put_bitfield32(9), nla_get_u32(9), nla_get_be32(9),
nla_get_be32_default(9), nla_get_le32(9), nla_get_le32_default(9),
nla_get_u16(9), nla_get_u16_default(9), nla_get_be16(9),
nla_get_be16_default(9), nla_get_le16(9), nla_get_le16_default(9),
nla_get_u8(9), nla_get_u8_default(9), nla_get_u64(9),
nla_get_u64_default(9), nla_get_uint(9), nla_get_uint_default(9),
nla_get_be64(9), nla_get_be64_default(9), nla_get_le64(9),
nla_get_le64_default(9), nla_get_s32(9), nla_get_s32_default(9),
nla_get_s16(9), nla_get_s16_default(9), nla_get_s8(9),
nla_get_s8_default(9), nla_get_s64(9), nla_get_s64_default(9),
nla_get_sint(9), nla_get_sint_default(9), nla_get_flag(9),
nla_get_msecs(9), nla_get_msecs_default(9), nla_get_in_addr(9),
nla_get_in_addr_default(9), nla_get_in6_addr(9), nla_get_bitfield32(9),
nla_memdup(9), nla_nest_start_noflag(9), nla_nest_start(9),
nla_nest_end(9), nla_nest_end_safe(9), nla_nest_cancel(9),
nla_put_empty_nest(9), __nla_validate_nested(9),
nla_need_padding_for_64bit(9), nla_align_64bit(9),
nla_total_size_64bit(9), nla_for_each_attr(9),
nla_for_each_attr_type(9), nla_for_each_nested(9),
nla_for_each_nested_type(9), nla_is_last(9)

Source/version vibe: ./include/net Β· date: October 2026 Β· manual: nla_get_u32_default(9). That's the page, bestie β€” netlink headers are waiting and they're lowkey iconic. πŸ«ΆπŸ’œ

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