[PATCH] opensm/osm_sa_multipath_record.c: Validate required components are indicated

[PATCH] opensm/osm_sa_multipath_record.c: Validate required components are indicated

[Hal Rosenstock]

Both SGIDCount and DGIDCount are required components

Signed-off-by: Hal Rosenstock <hal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
diff --git a/opensm/osm_sa_multipath_record.c b/opensm/osm_sa_multipath_record.c
index e89c93a..955c994 100644
--- a/opensm/osm_sa_multipath_record.c
+++ b/opensm/osm_sa_multipath_record.c
@@ -1566,7 +1594,14 @@ void osm_mpr_rcv_process(IN void *context, IN void *data)
 		osm_dump_multipath_record_v2(sa->p_log, p_mpr, FILE_ID, OSM_LOG_DEBUG);
 	}
 
+	/* Make sure required components (S/DGIDCount) are supplied */
+	if (!(p_sa_mad->comp_mask & IB_MPR_COMPMASK_SGIDCOUNT) ||
+	    !(p_sa_mad->comp_mask & IB_MPR_COMPMASK_DGIDCOUNT)) {
+		osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_INSUF_COMPS);
+		goto Exit;
+	}
+
	/* Validate rate if supplied */
 	if ((p_sa_mad->comp_mask & IB_MPR_COMPMASK_RATESELEC) &&
 	    (p_sa_mad->comp_mask & IB_MPR_COMPMASK_RATE)) {
 		rate = ib_multipath_rec_rate(p_mpr);
--
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