opensm/osm_mcast_tbl: Fix size of port mask table array

Commit Message

Hal Rosenstock Nov. 2, 2009, 7:06 p.m. UTC

None

Patch

diff --git a/opensm/include/opensm/osm_mcast_tbl.h b/opensm/include/opensm/osm_mcast_tbl.h
index 6d3f083..0745b5b 100644
--- a/opensm/include/opensm/osm_mcast_tbl.h
+++ b/opensm/include/opensm/osm_mcast_tbl.h
@@ -76,7 +76,7 @@  typedef struct osm_mcast_fwdbl {
 	uint16_t num_entries;
 	uint16_t max_mlid_ho;
 	uint16_t mft_depth;
-	uint16_t(*p_mask_tbl)[][IB_MCAST_POSITION_MAX];
+	uint16_t(*p_mask_tbl)[][IB_MCAST_POSITION_MAX + 1];
 } osm_mcast_tbl_t;
 /*
 * FIELDS
@@ -106,7 +106,7 @@  typedef struct osm_mcast_fwdbl {
 *
 *	p_mask_tbl
 *		Pointer to a two dimensional array of port_masks for this switch.
-*		The first dimension is MLID, the second dimension is mask position.
+*		The first dimension is MLID offset, second dimension is mask position.
 *		This pointer is null for switches that do not support multicast.
 *
 * SEE ALSO
diff --git a/opensm/opensm/osm_mcast_tbl.c b/opensm/opensm/osm_mcast_tbl.c
index 818f2e0..c2c5395 100644
--- a/opensm/opensm/osm_mcast_tbl.c
+++ b/opensm/opensm/osm_mcast_tbl.c
@@ -119,7 +119,7 @@  void osm_mcast_tbl_set(IN osm_mcast_tbl_t * p_tbl, IN uint16_t mlid_ho,
 int osm_mcast_tbl_realloc(IN osm_mcast_tbl_t * p_tbl, IN uintn_t mlid_offset)
 {
 	size_t mft_depth, size;
-	uint16_t (*p_mask_tbl)[][IB_MCAST_POSITION_MAX];
+	uint16_t (*p_mask_tbl)[][IB_MCAST_POSITION_MAX + 1];
 
 	if (mlid_offset < p_tbl->mft_depth)
 		goto done;