Add kernel version depency for Kernel 3.1.x which extended __rtnl_register().

git-svn-id: svn://svn.berlios.de//socketcan/trunk@1271 030b6a49-0b11-0410-94ab-b0dab22257f2

diff --git a/kernel/2.6/net/can/gw.c b/kernel/2.6/net/can/gw.c
index d7257ccbcb1439336914242d8991f5e9a4512659..0c9f869d6c774f54cead2676d01c0641c32d5e0c 100644 (file)
--- a/kernel/2.6/net/can/gw.c
+++ b/kernel/2.6/net/can/gw.c
@@ -936,15 +936,24 @@ static __init int cgw_module_init(void)
        notifier.notifier_call = cgw_notifier;
        register_netdevice_notifier(&notifier);
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0)
+       if (__rtnl_register(PF_CAN, RTM_GETROUTE, NULL, cgw_dump_jobs, NULL)) {
+#else
        if (__rtnl_register(PF_CAN, RTM_GETROUTE, NULL, cgw_dump_jobs)) {
+#endif
                unregister_netdevice_notifier(&notifier);
                kmem_cache_destroy(cgw_cache);
                return -ENOBUFS;
        }
 
        /* Only the first call to __rtnl_register can fail */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0)
+       __rtnl_register(PF_CAN, RTM_NEWROUTE, cgw_create_job, NULL, NULL);
+       __rtnl_register(PF_CAN, RTM_DELROUTE, cgw_remove_job, NULL, NULL);
+#else
        __rtnl_register(PF_CAN, RTM_NEWROUTE, cgw_create_job, NULL);
        __rtnl_register(PF_CAN, RTM_DELROUTE, cgw_remove_job, NULL);
+#endif
 
        return 0;
 }