1 files changed, 0 insertions, 19 deletions
diff --git a/soundbox/ipv6.go b/soundbox/ipv6.go
deleted file mode 100644
index 355e233..0000000
--- a/soundbox/ipv6.go
+++ /dev/null
@@ -1,19 +0,0 @@
-package soundbox
-
-import (
-	"fmt"
-	"net"
-)
-
-// toLinkLocal converts a MAC address to the corresponding IPv6 link-local
-// address.
-func toLinkLocal(ha net.HardwareAddr) (net.IP, error) {
-	switch len(ha) {
-	case 6:
-		ip := net.IP{0xfe, 0x80, 0, 0, 0, 0, 0, 0,
-			ha[0] ^ 0b10, ha[1], ha[2], 0xff, 0xfe, ha[3], ha[4], ha[5]}
-		return ip, nil
-	default:
-		return nil, fmt.Errorf("Only IEEE 802 MAC-48 addresses supported")
-	}
-}