LU-5485 lnet: peer aliveness status and NI status

[fs/lustre-release.git] / lnet / lnet / lib-move.c

diff --git a/lnet/lnet/lib-move.c b/lnet/lnet/lib-move.c
index 4211e4f..17150a9 100644 (file)
--- a/lnet/lnet/lib-move.c
+++ b/lnet/lnet/lib-move.c
@@ -2055,6 +2055,19 @@ lnet_parse(lnet_ni_t *ni, lnet_hdr_t *hdr, lnet_nid_t from_nid,
                goto drop;
        }
 
+       if (lnet_isrouter(msg->msg_rxpeer)) {
+               lnet_peer_set_alive(msg->msg_rxpeer);
+               if (avoid_asym_router_failure &&
+                   LNET_NIDNET(src_nid) != LNET_NIDNET(from_nid)) {
+                       /* received a remote message from router, update
+                        * remote NI status on this router.
+                        * NB: multi-hop routed message will be ignored.
+                        */
+                       lnet_router_ni_update_locked(msg->msg_rxpeer,
+                                                    LNET_NIDNET(src_nid));
+               }
+       }
+
        lnet_msg_commit(msg, cpt);
 
        /* message delay simulation */