Re: [mpls-linux-general] How to separate tcp traffic from udp traffic using MPLS

[Bob B. <bob...@gm...>]

>
> I suppose enabling debug could be added to the Makefile/Kconfig system

Here's a little something I gen'd up while waiting on another thread
WARNING -- not tested at all!

diff -uprN -X dontdiff kernel/include/net/mpls.h kernel-bb/include/net/mpls=
.h
--- kernel/include/net/mpls.h   2005-12-07 10:08:49.000000000 -0500
+++ kernel-bb/include/net/mpls.h        2005-12-07 15:51:52.000000000 -0500
@@ -59,6 +59,15 @@ extern struct dst_ops mpls_dst_ops;
 /* Comment this to suppress TRACING enter/exit functions */
 #define MPLS_ENABLE_DEBUG_FUNC 1

+/* Override driver debugging from Kconfig option:
+ * MPLS_DISABLE_DEBUG
+ */
+#ifdef MPLS_DISABLE_DEBUG
+#undefine MPLS_ENABLE_DEBUG
+#undefine MPLS_ENABLE_DEBUG_FUNC
+#endif
+
+
 #ifdef  MPLS_ENABLE_DEBUG
 #define MPLS_DEBUG(f, a...) \
 { \
diff -uprN -X dontdiff kernel/net/Kconfig kernel-bb/net/Kconfig
--- kernel/net/Kconfig  2005-12-07 10:08:49.000000000 -0500
+++ kernel-bb/net/Kconfig       2005-12-07 15:53:38.000000000 -0500
@@ -96,6 +96,17 @@ config MPLS_TUNNEL

          If unsure, say N.

+config MPLS_DISABLE_DEBUG
+       boolean "MPLS: Disable Debug"
+       depends on MPLS
+       default n
+       ---help---
+         This option allows to disable the inclusion of debugging code in
+         the MPLS driver.  The mpls.h file has the actual DEBUG #defines,
+         but saying Y here, will force them off.
+
+         If you feel the need for speed, say Y.
+
 if INET
 source "net/ipv4/Kconfig"
 source "net/ipv6/Kconfig"
diff -uprN -X dontdiff kernel/net/mpls/Makefile kernel-bb/net/mpls/Makefile
--- kernel/net/mpls/Makefile    2005-12-07 10:08:49.000000000 -0500
+++ kernel-bb/net/mpls/Makefile 2005-12-07 15:54:00.000000000 -0500
@@ -9,3 +9,7 @@ mpls-y :=3D af_mpls.o mpls_if.o mpls_ilm.o

 obj-$(CONFIG_MPLS) +=3D mpls.o
 obj-$(CONFIG_MPLS_TUNNEL) +=3D mpls_tunnel.o
+
+ifeq ($(CONFIG_MPLS_DISABLE_DEBUG),y)
+EXTRA_CFLAGS +=3D -DMPLS_DISABLE_DEBUG
+endif


--
-Bob