1 files changed, 10 insertions, 9 deletions

diff --git a/packet.c b/packet.c
index 5435b0717..cd42f2f75 100644
--- a/packet.c
+++ b/packet.c
@@ -37,7 +37,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: packet.c,v 1.41 2001/01/02 20:41:02 markus Exp $");
+RCSID("$OpenBSD: packet.c,v 1.42 2001/01/09 21:19:50 markus Exp $");
 
 #include "xmalloc.h"
 #include "buffer.h"
@@ -1247,25 +1247,26 @@ packet_set_interactive(int interactive, int keepalives)
                         error("setsockopt SO_KEEPALIVE: %.100s", strerror(errno));
         }
         /*
-         * IPTOS_LOWDELAY, TCP_NODELAY and IPTOS_THROUGHPUT are IPv4 only
+         * IPTOS_LOWDELAY and IPTOS_THROUGHPUT are IPv4 only
          */
-        if (!packet_connection_is_ipv4())
-                return;
         if (interactive) {
                 /*
                  * Set IP options for an interactive connection.  Use
                  * IPTOS_LOWDELAY and TCP_NODELAY.
                  */
 #if defined(IP_TOS) && !defined(IP_TOS_IS_BROKEN)
-                int lowdelay = IPTOS_LOWDELAY;
-                if (setsockopt(connection_in, IPPROTO_IP, IP_TOS, (void *) &lowdelay,
-                    sizeof(lowdelay)) < 0)
-                        error("setsockopt IPTOS_LOWDELAY: %.100s", strerror(errno));
+                if (packet_connection_is_ipv4()) {
+                        int lowdelay = IPTOS_LOWDELAY;
+                        if (setsockopt(connection_in, IPPROTO_IP, IP_TOS, 
+                            (void *) &lowdelay, sizeof(lowdelay)) < 0)
+                                error("setsockopt IPTOS_LOWDELAY: %.100s", 
+                                    strerror(errno));
+                }
 #endif
                 if (setsockopt(connection_in, IPPROTO_TCP, TCP_NODELAY, (void *) &on,
                     sizeof(on)) < 0)
                         error("setsockopt TCP_NODELAY: %.100s", strerror(errno));
-        } else {
+        } else if (packet_connection_is_ipv4()) {
                 /*
                  * Set IP options for a non-interactive connection.  Use
                  * IPTOS_THROUGHPUT.