LU-9121 lnet: select best peer and local net

[fs/lustre-release.git] / lnet / lnet / api-ni.c

diff --git a/lnet/lnet/api-ni.c b/lnet/lnet/api-ni.c
index fea321c..e43ef0c 100644 (file)
--- a/lnet/lnet/api-ni.c
+++ b/lnet/lnet/api-ni.c
@@ -3006,6 +3006,21 @@ lnet_get_ni_idx_locked(int idx)
        return NULL;
 }
 
+int lnet_get_net_healthv_locked(struct lnet_net *net)
+{
+       struct lnet_ni *ni;
+       int best_healthv = 0;
+       int healthv;
+
+       list_for_each_entry(ni, &net->net_ni_list, ni_netlist) {
+               healthv = atomic_read(&ni->ni_healthv);
+               if (healthv > best_healthv)
+                       best_healthv = healthv;
+       }
+
+       return best_healthv;
+}
+
 struct lnet_ni *
 lnet_get_next_ni_locked(struct lnet_net *mynet, struct lnet_ni *prev)
 {