Drop the bitmask info and the grouping of IFF_* constants.

src/net/if_.rs

@@ -21,32 +21,21 @@ pub fn if_nametoindex<P: ?Sized + NixPath>(name: &P) -> Result<c_uint> {
 libc_bitflags!(
  /// Standard interface flags, used by `getifaddrs`
  pub struct InterfaceFlags: libc::c_int {
- // bitmask: 0x01
  /// Interface is running. (see
  /// [`netdevice(7)`](http://man7.org/linux/man-pages/man7/netdevice.7.html))
  IFF_UP;
-
- // bitmask: 0x02
  /// Valid broadcast address set. (see
  /// [`netdevice(7)`](http://man7.org/linux/man-pages/man7/netdevice.7.html))
  IFF_BROADCAST;
-
- // bitmask: 0x04
  /// Internal debugging flag. (see
  /// [`netdevice(7)`](http://man7.org/linux/man-pages/man7/netdevice.7.html))
  IFF_DEBUG;
-
- // bitmask: 0x08
  /// Interface is a loopback interface. (see
  /// [`netdevice(7)`](http://man7.org/linux/man-pages/man7/netdevice.7.html))
  IFF_LOOPBACK;
-
- // bitmask: 0x10
  /// Interface is a point-to-point link. (see
  /// [`netdevice(7)`](http://man7.org/linux/man-pages/man7/netdevice.7.html))
  IFF_POINTOPOINT;
-
- // bitmask: 0x20
  /// Avoid use of trailers. (see
  /// [`netdevice(7)`](http://man7.org/linux/man-pages/man7/netdevice.7.html))
  #[cfg(any(target_os = "android",
@@ -61,8 +50,6 @@ libc_bitflags!(
  /// Interface manages own routes.
  #[cfg(any(target_os = "dragonfly"))]
  IFF_SMART;
-
- // bitmask: 0x40
  /// Resources allocated. (see
  /// [`netdevice(7)`](http://man7.org/linux/man-pages/man7/netdevice.7.html))
  #[cfg(any(target_os = "android",
@@ -76,23 +63,15 @@ libc_bitflags!(
  target_os = "openbsd",
  target_os = "solaris"))]
  IFF_RUNNING;
-
- // bitmask: 0x80
  /// No arp protocol, L2 destination address not set. (see
  /// [`netdevice(7)`](http://man7.org/linux/man-pages/man7/netdevice.7.html))
  IFF_NOARP;
-
- // bitmask: 0x0100
  /// Interface is in promiscuous mode. (see
  /// [`netdevice(7)`](http://man7.org/linux/man-pages/man7/netdevice.7.html))
  IFF_PROMISC;
-
- // bitmask: 0x0200
  /// Receive all multicast packets. (see
  /// [`netdevice(7)`](http://man7.org/linux/man-pages/man7/netdevice.7.html))
  IFF_ALLMULTI;
-
- // bitmask: 0x0400
  /// Master of a load balancing bundle. (see
  /// [`netdevice(7)`](http://man7.org/linux/man-pages/man7/netdevice.7.html))
  #[cfg(any(target_os = "android", target_os = "fuchsia", target_os = "linux"))]
@@ -107,8 +86,6 @@ libc_bitflags!(
  /// Protocol code on board.
  #[cfg(target_os = "solaris")]
  IFF_INTELLIGENT;
-
- // bitmask: 0x0800
  /// Slave of a load balancing bundle. (see
  /// [`netdevice(7)`](http://man7.org/linux/man-pages/man7/netdevice.7.html))
  #[cfg(any(target_os = "android", target_os = "fuchsia", target_os = "linux"))]
@@ -121,15 +98,9 @@ libc_bitflags!(
  target_os = "openbsd",
  target_os = "osx"))]
  IFF_SIMPLEX;
-
- // This has bitmask: 0x1000 on android, fuchsia, and linux
- // but 0x0800 on solaris
- // and 0x8000 on dragonfly, macos, netbsd, openbsd, and ios
  /// Supports multicast. (see
  /// [`netdevice(7)`](http://man7.org/linux/man-pages/man7/netdevice.7.html))
  IFF_MULTICAST;
-
- // bitmask: 0x1000
  /// Per link layer defined bit.
  #[cfg(any(target_os = "dragonfly",
  target_os = "freebsd",
@@ -141,8 +112,6 @@ libc_bitflags!(
  /// Multicast using broadcast.
  #[cfg(any(target_os = "solaris"))]
  IFF_MULTI_BCAST;
-
- // bitmask: 0x2000
  /// Is able to select media type via ifmap. (see
  /// [`netdevice(7)`](http://man7.org/linux/man-pages/man7/netdevice.7.html))
  #[cfg(any(target_os = "android", target_os = "fuchsia", target_os = "linux"))]
@@ -158,8 +127,6 @@ libc_bitflags!(
  /// Non-unique address.
  #[cfg(any(target_os = "solaris"))]
  IFF_UNNUMBERED;
-
- // bitmask: 0x4000
  /// Auto media selection active. (see
  /// [`netdevice(7)`](http://man7.org/linux/man-pages/man7/netdevice.7.html))
  #[cfg(any(target_os = "android", target_os = "fuchsia", target_os = "linux"))]
@@ -181,17 +148,13 @@ libc_bitflags!(
  /// DHCP controlls interface.
  #[cfg(any(target_os = "solaris"))]
  IFF_DHCPRUNNING;
-
- // bitmask: 0x8000
  /// The addresses are lost when the interface goes down. (see
  /// [`netdevice(7)`](http://man7.org/linux/man-pages/man7/netdevice.7.html))
  #[cfg(any(target_os = "android", target_os = "fuchsia", target_os = "linux"))]
  IFF_DYNAMIC;
  /// Do not advertise.
  #[cfg(any(target_os = "solaris"))]
  IFF_PRIVATE;
-
- // bitmask: 0x010000
  /// Driver signals L1 up. Volatile.
  #[cfg(any(target_os = "fuchsia", target_os = "linux"))]
  IFF_LOWER_UP;
@@ -204,8 +167,6 @@ libc_bitflags!(
  /// Do not transmit packets.
  #[cfg(any(target_os = "solaris"))]
  IFF_NOXMIT;
-
- // bitmask: 0x020000
  /// Driver signals dormant. Volatile.
  #[cfg(any(target_os = "fuchsia", target_os = "linux"))]
  IFF_DORMANT;
@@ -215,8 +176,6 @@ libc_bitflags!(
  /// Just on-link subnet.
  #[cfg(any(target_os = "solaris"))]
  IFF_NOLOCAL;
-
- // bitmask: 0x040000
  /// Echo sent packets. Volatile.
  #[cfg(any(target_os = "fuchsia", target_os = "linux"))]
  IFF_ECHO;
@@ -226,24 +185,18 @@ libc_bitflags!(
  /// Address is deprecated.
  #[cfg(any(target_os = "solaris"))]
  IFF_DEPRECATED;
-
- // bitmask: 0x080000
  /// Static ARP.
  #[cfg(any(target_os = "dragonfly", target_os = "freebsd"))]
  IFF_STATICARP;
  /// Address from stateless addrconf.
  #[cfg(any(target_os = "solaris"))]
  IFF_ADDRCONF;
-
- // bitmask: 0x100000
  /// Interface is in polling mode.
  #[cfg(any(target_os = "dragonfly"))]
  IFF_NPOLLING;
  /// Router on interface.
  #[cfg(any(target_os = "solaris"))]
  IFF_ROUTER;
-
- // bitmask: 0x200000
  /// Interface is in polling mode.
  #[cfg(any(target_os = "dragonfly"))]
  IFF_IDIRECT;
@@ -253,85 +206,53 @@ libc_bitflags!(
  /// No NUD on interface.
  #[cfg(any(target_os = "solaris"))]
  IFF_NONUD;
-
- // bitmask: 0x400000
  /// Interface is being renamed
  #[cfg(any(target_os = "freebsd"))]
  IFF_RENAMING;
  /// Anycast address.
  #[cfg(any(target_os = "solaris"))]
  IFF_ANYCAST;
-
- // bitmask: 0x800000
  /// Don't exchange routing info.
  #[cfg(any(target_os = "solaris"))]
  IFF_NORTEXCH;
-
- // bitmask: 0x01000000
  /// IPv4 interface.
  #[cfg(any(target_os = "solaris"))]
  IFF_IPV4;
-
- // bitmask: 0x02000000
  /// IPv6 interface.
  #[cfg(any(target_os = "solaris"))]
  IFF_IPV6;
-
- // bitmask: 0x08000000
  /// in.mpathd test address
  #[cfg(any(target_os = "solaris"))]
  IFF_NOFAILOVER;
-
- // bitmask: 0x10000000
  /// Interface has failed
  #[cfg(any(target_os = "solaris"))]
  IFF_FAILED;
-
- // bitmask: 0x20000000
  /// Interface is a hot-spare
  #[cfg(any(target_os = "solaris"))]
  IFF_STANDBY;
-
- // bitmask: 0x40000000
  /// Functioning but not used
  #[cfg(any(target_os = "solaris"))]
  IFF_INACTIVE;
-
- // bitmask: 0x80000000
  /// Interface is offline
  #[cfg(any(target_os = "solaris"))]
  IFF_OFFLINE;
-
- // bitmask: 0x0200000000
  #[cfg(any(target_os = "solaris"))]
  IFF_COS_ENABLED;
-
- // bitmask: 0x0400000000
  /// Prefer as source addr.
  #[cfg(any(target_os = "solaris"))]
  IFF_PREFERRED;
-
- // bitmask: 0x0800000000
  /// RFC3041
  #[cfg(any(target_os = "solaris"))]
  IFF_TEMPORARY;
-
- // bitmask: 0x1000000000
  /// MTU set with SIOCSLIFMTU
  #[cfg(any(target_os = "solaris"))]
  IFF_FIXEDMTU;
-
- // bitmask: 0x2000000000
  /// Cannot send / receive packets
  #[cfg(any(target_os = "solaris"))]
  IFF_VIRTUAL;
-
- // bitmask: 0x4000000000
  /// Local address in use
  #[cfg(any(target_os = "solaris"))]
  IFF_DUPLICATE;
-
- // bitmask: 0x8000000000
  /// IPMP IP interface
  #[cfg(any(target_os = "solaris"))]
  IFF_IPMP;