IP interface request. See if_tcp(7p) for more info.
pub const lifreq = extern structpub const lifreq = extern struct {
// Not actually in a union, but the stdlib expects one for ifreq
ifrn: extern union {
/// Interface name, e.g. "lo0", "en0".
name: [IFNAMESIZE]u8,
},
ru1: extern union {
/// For subnet/token etc.
addrlen: i32,
/// Driver's PPA (physical point of attachment).
ppa: u32,
},
/// One of the IFT types, e.g. IFT_ETHER.
type: u32,
ifru: extern union {
/// Address.
addr: sockaddr.storage,
/// Other end of a peer-to-peer link.
dstaddr: sockaddr.storage,
/// Broadcast address.
broadaddr: sockaddr.storage,
/// Address token.
token: sockaddr.storage,
/// Subnet prefix.
subnet: sockaddr.storage,
/// Interface index.
ivalue: i32,
/// Flags for SIOC?LIFFLAGS.
flags: u64,
/// Hop count metric
metric: i32,
/// Maximum transmission unit
mtu: u32,
// Technically [2]i32
muxid: packed struct(u64) { ip: i32, arp: i32 },
/// Neighbor reachability determination entries
nd_req: lif_nd_req,
/// Link info
ifinfo_req: lif_ifinfo_req,
/// Name of the multipath interface group
groupname: [IFNAMESIZE]u8,
binding: [IFNAMESIZE]u8,
/// Zone id associated with this interface.
zoneid: zoneid_t,
/// Duplicate address detection state. Either in progress or completed.
dadstate: u32,
},
}