Fix missing symbol in brcompat kernel module on older kernels.

In kernels older than 2.6.23, the genl_register_mc_group function is not
defined, so we fake it.  The original checkin didn't build the C file
that contains the function's definition.

diff --git a/datapath/linux-2.6/Modules.mk b/datapath/linux-2.6/Modules.mk
index dae760618bc870e52024c8745ea18534b60ec2f4..b3211c140a38a2722f5a3f70079ea480a5961fda 100644 (file)
--- a/datapath/linux-2.6/Modules.mk
+++ b/datapath/linux-2.6/Modules.mk
@@ -22,6 +22,7 @@ openflow_headers += \
        linux-2.6/compat-2.6/include/net/genetlink.h
 
 brcompat_sources = \
+       linux-2.6/compat-2.6/genetlink.c \
        brcompat.c 
 
 brcompat_headers =