SM crashes when newly discovered switch, dropped during the discovery loop before it gets lid assignment.
Signed-off-by: Alex Netes <[email protected]> --- opensm/osm_ucast_cache.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/opensm/osm_ucast_cache.c b/opensm/osm_ucast_cache.c index c611c38..6e46191 100644 --- a/opensm/osm_ucast_cache.c +++ b/opensm/osm_ucast_cache.c @@ -897,6 +897,14 @@ void osm_ucast_cache_add_node(osm_ucast_mgr_t * p_mgr, osm_node_t * p_node) lid_ho = cl_ntoh16(osm_node_get_base_lid(p_node, 0)); + if (!lid_ho) { + OSM_LOG(p_mgr->p_log, OSM_LOG_VERBOSE, + "Skip caching. Switch dropped before " + "it gets a valid lid.\n"); + osm_ucast_cache_invalidate(p_mgr); + goto Exit; + } + OSM_LOG(p_mgr->p_log, OSM_LOG_DEBUG, "Caching dropped switch lid %u\n", lid_ho); -- 1.7.7.6 -- -- Alex -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
