[openib-general] [PATCH] opensm: verbose message about fallback to default routing engine.

[Sasha Khapyorsky]

This provides verbose message for cases then specified routing engine
(with -R) was not found or this setup was failed.

Signed-off-by: Sasha Khapyorsky <sashak at voltaire.com>
---

 osm/opensm/osm_opensm.c |   15 ++++++++++++---
 1 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/osm/opensm/osm_opensm.c b/osm/opensm/osm_opensm.c
index 0c5450d..00cb0f6 100644
--- a/osm/opensm/osm_opensm.c
+++ b/osm/opensm/osm_opensm.c
@@ -92,8 +92,12 @@ static int setup_routing_engine(osm_open
 	for (r = routing_modules; r->name && *r->name; r++) {
 		if(!strcmp(r->name, name)) {
 			p_osm->routing_engine.name = r->name;
-			if (r->setup(p_osm))
-				break;
+			if (r->setup(p_osm)) {
+				osm_log(&p_osm->log, OSM_LOG_VERBOSE,
+					"setup of routing engine \'%s\'"
+					" failed\n", name);
+				return -2;
+			}
 			osm_log (&p_osm->log, OSM_LOG_DEBUG,
 				 "setup_routing_engine: "
 				 "\'%s\' routing engine set up\n",
@@ -299,8 +303,13 @@ #endif
       goto Exit;
 
    if( p_opt->routing_engine_name &&
-       setup_routing_engine(p_osm, p_opt->routing_engine_name))
+       setup_routing_engine(p_osm, p_opt->routing_engine_name)) {
+      osm_log( &p_osm->log, OSM_LOG_VERBOSE,
+               "osm_opensm_init: cannot find or setup routing engine"
+               " \'%s\'. Default will be used instead.\n",
+               p_opt->routing_engine_name);
       goto Exit;
+   }
 
  Exit:
    osm_log( &p_osm->log, OSM_LOG_FUNCS, "osm_opensm_init: ]\n" ); /* Format Waived */