update comments as to what caused the defines to change

[oweals/busybox.git] / networking / ping6.c

diff --git a/networking/ping6.c b/networking/ping6.c
index 47ab7c15461941bfeafbd90938aed1439580782f..a892a7e4063726942133f8d11475356ca27e3716 100644 (file)
--- a/networking/ping6.c
+++ b/networking/ping6.c
@@ -236,15 +236,16 @@ static void sendping(int junk)
        }
 }
 
-/* libc defines have changed around on us, whee ! */
-#ifndef ICMP6_MEMBERSHIP_QUERY
-# define ICMP6_MEMBERSHIP_QUERY MLD_LISTENER_QUERY
+/* RFC3542 changed some definitions from RFC2292 for no good reason, whee !
+ * the newer 3542 uses a MLD_ prefix where as 2292 uses ICMP6_ prefix */
+#ifndef MLD_LISTENER_QUERY
+# define MLD_LISTENER_QUERY ICMP6_MEMBERSHIP_QUERY
 #endif
-#ifndef ICMP6_MEMBERSHIP_REPORT
-# define ICMP6_MEMBERSHIP_REPORT MLD_LISTENER_REPORT
+#ifndef MLD_LISTENER_REPORT
+# define MLD_LISTENER_REPORT ICMP6_MEMBERSHIP_REPORT
 #endif
-#ifndef ICMP6_MEMBERSHIP_REDUCTION
-# define ICMP6_MEMBERSHIP_REDUCTION MLD_LISTENER_REDUCTION
+#ifndef MLD_LISTENER_REDUCTION
+# define MLD_LISTENER_REDUCTION ICMP6_MEMBERSHIP_REDUCTION
 #endif
 static char *icmp6_type_name (int id)
 {
@@ -255,9 +256,9 @@ static char *icmp6_type_name (int id)
        case ICMP6_PARAM_PROB:                          return "Parameter Problem";
        case ICMP6_ECHO_REPLY:                          return "Echo Reply";
        case ICMP6_ECHO_REQUEST:                        return "Echo Request";
-       case ICMP6_MEMBERSHIP_QUERY:            return "Membership Query";
-       case ICMP6_MEMBERSHIP_REPORT:           return "Membership Report";
-       case ICMP6_MEMBERSHIP_REDUCTION:        return "Membership Reduction";
+       case MLD_LISTENER_QUERY:                        return "Listener Query";
+       case MLD_LISTENER_REPORT:                       return "Listener Report";
+       case MLD_LISTENER_REDUCTION:            return "Listener Reduction";
        default:                                                        return "unknown ICMP type";
        }
 }