LU-9480 lnet: add enhanced statistics

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

diff --git a/lnet/include/lnet/lib-lnet.h b/lnet/include/lnet/lib-lnet.h
index 4f04751..8228e55 100644 (file)
--- a/lnet/include/lnet/lib-lnet.h
+++ b/lnet/include/lnet/lib-lnet.h
@@ -73,8 +73,8 @@ extern struct lnet the_lnet;                  /* THE network */
 /** exclusive lock */
 #define LNET_LOCK_EX           CFS_PERCPT_LOCK_EX
 
-/* Discovery timeout - same as default peer_timeout */
-#define DISCOVERY_TIMEOUT      180
+/* default timeout */
+#define DEFAULT_PEER_TIMEOUT    180
 
 static inline int lnet_is_route_alive(struct lnet_route *route)
 {
@@ -680,7 +680,7 @@ void lnet_set_reply_msg_len(struct lnet_ni *ni, struct lnet_msg *msg,
 void lnet_finalize(struct lnet_msg *msg, int rc);
 
 void lnet_drop_message(struct lnet_ni *ni, int cpt, void *private,
-                      unsigned int nob);
+                      unsigned int nob, __u32 msg_type);
 void lnet_drop_delayed_msg_list(struct list_head *head, char *reason);
 void lnet_recv_delayed_msg_list(struct list_head *head);
 
@@ -871,6 +871,7 @@ struct lnet_peer_ni *lnet_nid2peerni_locked(lnet_nid_t nid, lnet_nid_t pref,
                                        int cpt);
 struct lnet_peer_ni *lnet_nid2peerni_ex(lnet_nid_t nid, int cpt);
 struct lnet_peer_ni *lnet_find_peer_ni_locked(lnet_nid_t nid);
+struct lnet_peer *lnet_find_peer(lnet_nid_t nid);
 void lnet_peer_net_added(struct lnet_net *net);
 lnet_nid_t lnet_peer_primary_nid_locked(lnet_nid_t nid);
 int lnet_discover_peer_locked(struct lnet_peer_ni *lpni, int cpt, bool block);
@@ -983,4 +984,13 @@ lnet_peer_needs_push(struct lnet_peer *lp)
        return false;
 }
 
+void lnet_incr_stats(struct lnet_element_stats *stats, lnet_msg_type_t msg_type,
+                    enum lnet_stats_type stats_type);
+
+__u32 lnet_sum_stats(struct lnet_element_stats *stats,
+                    enum lnet_stats_type stats_type);
+
+void lnet_usr_translate_stats(struct lnet_ioctl_element_msg_stats *msg_stats,
+                             struct lnet_element_stats *stats);
+
 #endif