RDMA/cxgb4: Cap CQ size at T4_MAX_IQ_SIZE

Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-03-20 09:59:04 -07:00
parent e24a72a330
commit ffd435924c
1 changed files with 1 additions and 1 deletions
@@ -881,7 +881,7 @@ struct ib_cq *c4iw_create_cq(struct ib_device *ibdev, int entries,
 	/*
 	 * Make actual HW queue 2x to avoid cdix_inc overflows.
 	 */
-	hwentries = entries * 2;
+	hwentries = min(entries * 2, T4_MAX_IQ_SIZE);

 	/*
 	 * Make HW queue at least 64 entries so GTS updates aren't too