Whamcloud - gitweb
LU-2934 lnet: Add LNet Router Priority parameter
[fs/lustre-release.git] / lnet / lnet / router.c
index dd5e9e3..46adbeb 100644 (file)
@@ -301,7 +301,8 @@ lnet_add_route_to_rnet (lnet_remotenet_t *rnet, lnet_route_t *route)
 }
 
 int
-lnet_add_route (__u32 net, unsigned int hops, lnet_nid_t gateway)
+lnet_add_route(__u32 net, unsigned int hops, lnet_nid_t gateway,
+              unsigned int priority)
 {
         cfs_list_t          *e;
         lnet_remotenet_t    *rnet;
@@ -311,8 +312,8 @@ lnet_add_route (__u32 net, unsigned int hops, lnet_nid_t gateway)
         int                  add_route;
         int                  rc;
 
-        CDEBUG(D_NET, "Add route: net %s hops %u gw %s\n",
-               libcfs_net2str(net), hops, libcfs_nid2str(gateway));
+       CDEBUG(D_NET, "Add route: net %s hops %u priority %u gw %s\n",
+              libcfs_net2str(net), hops, priority, libcfs_nid2str(gateway));
 
         if (gateway == LNET_NID_ANY ||
             LNET_NETTYP(LNET_NIDNET(gateway)) == LOLND ||
@@ -342,6 +343,7 @@ lnet_add_route (__u32 net, unsigned int hops, lnet_nid_t gateway)
         rnet->lrn_net = net;
         route->lr_hops = hops;
        route->lr_net = net;
+       route->lr_priority = priority;
 
        lnet_net_lock(LNET_LOCK_EX);
 
@@ -552,7 +554,7 @@ lnet_destroy_routes (void)
 
 int
 lnet_get_route(int idx, __u32 *net, __u32 *hops,
-              lnet_nid_t *gateway, __u32 *alive)
+              lnet_nid_t *gateway, __u32 *alive, __u32 *priority)
 {
        cfs_list_t              *e1;
        cfs_list_t              *e2;
@@ -574,10 +576,11 @@ lnet_get_route(int idx, __u32 *net, __u32 *hops,
                                                       lr_list);
 
                                if (idx-- == 0) {
-                                       *net     = rnet->lrn_net;
-                                       *hops    = route->lr_hops;
-                                       *gateway = route->lr_gateway->lp_nid;
-                                       *alive   = route->lr_gateway->lp_alive;
+                                       *net      = rnet->lrn_net;
+                                       *hops     = route->lr_hops;
+                                       *priority = route->lr_priority;
+                                       *gateway  = route->lr_gateway->lp_nid;
+                                       *alive    = route->lr_gateway->lp_alive;
                                        lnet_net_unlock(cpt);
                                        return 0;
                                }