[openib-general] [PATCH] opensm: setup function for 'null' routing engine

[Sasha Khapyorsky]

This defines setup function for 'null' routing engine. Currently there
is only log message and fallback to default behavior, so the function
is needed to prevent opensm crash when '-R null' is used.

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

 osm/opensm/osm_opensm.c |   12 +++++++++++-
 1 files changed, 11 insertions(+), 1 deletions(-)

diff --git a/osm/opensm/osm_opensm.c b/osm/opensm/osm_opensm.c
index ac9d462..0c5450d 100644
--- a/osm/opensm/osm_opensm.c
+++ b/osm/opensm/osm_opensm.c
@@ -76,8 +76,10 @@ struct routing_engine_module {
 extern int osm_ucast_updn_setup(osm_opensm_t *p_osm);
 extern int osm_ucast_file_setup(osm_opensm_t *p_osm);
 
+static int osm_ucast_null_setup(osm_opensm_t *p_osm);
+
 const static struct routing_engine_module routing_modules[] = {
-	{ "null", NULL },
+	{ "null", osm_ucast_null_setup },
 	{ "updn", osm_ucast_updn_setup },
 	{ "file", osm_ucast_file_setup },
 	{ NULL, NULL }
@@ -102,6 +104,14 @@ static int setup_routing_engine(osm_open
 	return -1;
 }
 
+static int osm_ucast_null_setup(osm_opensm_t *p_osm)
+{
+	osm_log(&p_osm->log, OSM_LOG_VERBOSE,
+		"osm_ucast_null_setup: nothing yet - "
+		"will use default routing engine\n");
+	return 0;
+}
+
 /**********************************************************************
  **********************************************************************/
 void