- markus@cvs.openbsd.org 2002/12/10 19:26:50

[openssh.git] / packet.c

diff --git a/packet.c b/packet.c
index 0a8baa5b208555430c639970ed59c236bece060b..d06ac904a3a057ffb45f14cebc0d624e1f1f723f 100644 (file)
--- a/packet.c
+++ b/packet.c
@@ -37,7 +37,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: packet.c,v 1.100 2002/11/21 22:45:31 markus Exp $");
+RCSID("$OpenBSD: packet.c,v 1.101 2002/12/10 19:26:50 markus Exp $");
 
 #include "xmalloc.h"
 #include "buffer.h"
@@ -1314,16 +1314,26 @@ packet_not_very_much_data_to_write(void)
                return buffer_len(&output) < 128 * 1024;
 }
 
+void
+packet_set_tos(int interactive)
+{
+       int tos = interactive ? IPTOS_LOWDELAY : IPTOS_THROUGHPUT;
+
+       if (!packet_connection_is_on_socket() ||
+           !packet_connection_is_ipv4())
+               return;
+       if (setsockopt(connection_in, IPPROTO_IP, IP_TOS, &tos,
+           sizeof(tos)) < 0)
+               error("setsockopt IP_TOS %d: %.100s:",
+                   tos, strerror(errno));
+}
+
 /* Informs that the current session is interactive.  Sets IP flags for that. */
 
 void
 packet_set_interactive(int interactive)
 {
        static int called = 0;
-#if defined(IP_TOS) && !defined(IP_TOS_IS_BROKEN)
-       int lowdelay = IPTOS_LOWDELAY;
-       int throughput = IPTOS_THROUGHPUT;
-#endif
 
        if (called)
                return;
@@ -1334,35 +1344,12 @@ packet_set_interactive(int interactive)
 
        /* Only set socket options if using a socket.  */
        if (!packet_connection_is_on_socket())
-               return;
-       /*
-        * IPTOS_LOWDELAY and IPTOS_THROUGHPUT are IPv4 only
-        */
-       if (interactive) {
-               /*
-                * Set IP options for an interactive connection.  Use
-                * IPTOS_LOWDELAY and TCP_NODELAY.
-                */
-#if defined(IP_TOS) && !defined(IP_TOS_IS_BROKEN)
-               if (packet_connection_is_ipv4()) {
-                       if (setsockopt(connection_in, IPPROTO_IP, IP_TOS,
-                           &lowdelay, sizeof(lowdelay)) < 0)
-                               error("setsockopt IPTOS_LOWDELAY: %.100s",
-                                   strerror(errno));
-               }
-#endif
+       if (interactive)
                set_nodelay(connection_in);
-       } else if (packet_connection_is_ipv4()) {
-               /*
-                * Set IP options for a non-interactive connection.  Use
-                * IPTOS_THROUGHPUT.
-                */
 #if defined(IP_TOS) && !defined(IP_TOS_IS_BROKEN)
-               if (setsockopt(connection_in, IPPROTO_IP, IP_TOS, &throughput,
-                   sizeof(throughput)) < 0)
-                       error("setsockopt IPTOS_THROUGHPUT: %.100s", strerror(errno));
+       packet_set_tos(interactive);
 #endif
-       }
+
 }
 
 /* Returns true if the current connection is interactive. */