/** exclusive lock */
#define LNET_LOCK_EX CFS_PERCPT_LOCK_EX
+static inline int lnet_is_route_alive(lnet_route_t *route)
+{
+ if (!route->lr_gateway->lp_alive)
+ return 0; /* gateway is down */
+ if ((route->lr_gateway->lp_ping_feats &
+ LNET_PING_FEAT_NI_STATUS) == 0)
+ return 1; /* no NI status, assume it's alive */
+ /* has NI status, check # down NIs */
+ return route->lr_downis == 0;
+}
+
static inline int lnet_is_wire_handle_none (lnet_handle_wire_t *wh)
{
return (wh->wh_interface_cookie == LNET_WIRE_HANDLE_COOKIE_NONE &&
static inline int
lnet_nid2peerhash(lnet_nid_t nid)
{
- return cfs_hash_long(nid, LNET_PEER_HASH_BITS);
+ return hash_long(nid, LNET_PEER_HASH_BITS);
}
static inline cfs_list_t *
int lnet_notify(lnet_ni_t *ni, lnet_nid_t peer, int alive, cfs_time_t when);
void lnet_notify_locked(lnet_peer_t *lp, int notifylnd, int alive, cfs_time_t when);
-int lnet_add_route(__u32 net, unsigned int hops, lnet_nid_t gateway_nid);
+int lnet_add_route(__u32 net, unsigned int hops, lnet_nid_t gateway_nid,
+ unsigned int priority);
int lnet_check_routes(void);
int lnet_del_route(__u32 net, lnet_nid_t gw_nid);
void 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);
void lnet_proc_init(void);
void lnet_proc_fini(void);
int lnet_rtrpools_alloc(int im_a_router);