LU-12200 lnet: check peer timeout on a router

[fs/lustre-release.git] / lnet / include / lnet / lib-types.h

diff --git a/lnet/include/lnet/lib-types.h b/lnet/include/lnet/lib-types.h
index c83d537..0550090 100644 (file)
--- a/lnet/include/lnet/lib-types.h
+++ b/lnet/include/lnet/lib-types.h
@@ -415,6 +415,12 @@ struct lnet_net {
 
        /* network state */
        enum lnet_net_state     net_state;
+
+       /* when I was last alive */
+       time64_t                net_last_alive;
+
+       /* protects access to net_last_alive */
+       spinlock_t              net_lock;
 };
 
 struct lnet_ni {
@@ -450,9 +456,6 @@ struct lnet_ni {
        /* percpt reference count */
        int                     **ni_refs;
 
-       /* when I was last alive */
-       time64_t                ni_last_alive;
-
        /* pointer to parent network */
        struct lnet_net         *ni_net;
 
@@ -581,6 +584,8 @@ struct lnet_peer_ni {
        __u32                   lpni_gw_seq;
        /* returned RC ping features. Protected with lpni_lock */
        unsigned int            lpni_ping_feats;
+       /* time last message was received from the peer */
+       time64_t                lpni_last_alive;
        /* preferred local nids: if only one, use lpni_pref.nid */
        union lpni_pref {
                lnet_nid_t      nid;
@@ -615,6 +620,9 @@ struct lnet_peer {
        /* primary NID of the peer */
        lnet_nid_t              lp_primary_nid;
 
+       /* net to perform discovery on */
+       __u32                   lp_disc_net_id;
+
        /* CPT of peer_table */
        int                     lp_cpt;
 
@@ -624,15 +632,18 @@ struct lnet_peer {
        /* # refs from lnet_route_t::lr_gateway */
        int                     lp_rtr_refcount;
 
+       /*
+        * peer specific health sensitivity value to decrement peer nis in
+        * this peer with if set to something other than 0
+        */
+       __u32                   lp_health_sensitivity;
+
        /* messages blocking for router credits */
        struct list_head        lp_rtrq;
 
        /* routes on this peer */
        struct list_head        lp_routes;
 
-       /* time of last router check attempt */
-       time64_t                lp_rtrcheck_timestamp;
-
        /* reference count */
        atomic_t                lp_refcount;
 
@@ -753,6 +764,12 @@ struct lnet_peer_net {
        /* Net ID */
        __u32                   lpn_net_id;
 
+       /* time of last router net check attempt */
+       time64_t                lpn_rtrcheck_timestamp;
+
+       /* selection sequence number */
+       __u32                   lpn_seq;
+
        /* reference count */
        atomic_t                lpn_refcount;
 };