Add ip_mreqn for Fuchsia

Adds the ip_mreqn struct for the Fuchsia platform, as defined by ip(7).
Enables joining an IPv4 multicast group by NIC ID rather than by its
assigned IPv4 address.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/fuchsia/mod.rs b/src/fuchsia/mod.rs
index cd42f9a243..1ef2fadc76 100644
--- a/src/fuchsia/mod.rs
+++ b/src/fuchsia/mod.rs
@@ -209,6 +209,12 @@ s! {
         pub imr_interface: in_addr,
     }
 
+    pub struct ip_mreqn {
+        pub imr_multiaddr: in_addr,
+        pub imr_address: in_addr,
+        pub imr_ifindex: ::c_int,
+    }
+
     pub struct ipv6_mreq {
         pub ipv6mr_multiaddr: in6_addr,
         pub ipv6mr_interface: ::c_uint,