diff --git a/dom/media/webrtc/transport/third_party/nICEr/src/stun/addrs-netlink.c b/media/transport/webrtc/third_party/nICEr/src/stun/addrs-netlink.c
index ddecc34..b3a2400 100644
--- a/dom/media/webrtc/transport/third_party/nICEr/src/stun/addrs-netlink.c
+++ b/dom/media/webrtc/transport/third_party/nICEr/src/stun/addrs-netlink.c
@@ -72,7 +72,7 @@ static const int kMaxReadSize = 4096;
 
 static void set_ifname(nr_local_addr *addr, struct ifaddrmsg* msg) {
   assert(sizeof(addr->addr.ifname) > IF_NAMESIZE);
-  if_indextoname(msg->ifa_index, addr->addr.ifname);
+  //if_indextoname(msg->ifa_index, addr->addr.ifname);
 }
 
 static int get_siocgifflags(nr_local_addr *addr) {
diff --git a/netwerk/sctp/src/netinet/sctp_userspace.c b/netwerk/sctp/src/netinet/sctp_userspace.c
index 1dd6365..a5ebef8 100755
--- a/netwerk/sctp/src/netinet/sctp_userspace.c
+++ b/netwerk/sctp/src/netinet/sctp_userspace.c
@@ -114,23 +114,7 @@ sctp_userspace_set_threadname(const char *name)
 int
 sctp_userspace_get_mtu_from_ifn(uint32_t if_index, int af)
 {
-	struct ifreq ifr;
-	int fd;
-
-	memset(&ifr, 0, sizeof(struct ifreq));
-	if (if_indextoname(if_index, ifr.ifr_name) != NULL) {
-		/* TODO can I use the raw socket here and not have to open a new one with each query? */
-		if ((fd = socket(af, SOCK_DGRAM, 0)) < 0)
-			return (0);
-		if (ioctl(fd, SIOCGIFMTU, &ifr) < 0) {
-			close(fd);
-			return (0);
-		}
-		close(fd);
-		return ifr.ifr_mtu;
-	} else {
-		return (0);
-	}
+    return 1280;
 }
 #endif