RDMA/cxgb3: Fail qp creation if the requested max_inline is too large

Signed-off-by: NSteve Wise <swise@opengridcomputing.com>
Signed-off-by: NRoland Dreier <rolandd@cisco.com>

drivers/infiniband/hw/cxgb3/cxio_wr.h

@@ -38,6 +38,7 @@
 #include "firmware_exports.h"
 
 #define T3_MAX_SGE      4
+#define T3_MAX_INLINE	64
 
 #define Q_EMPTY(rptr,wptr) ((rptr)==(wptr))
 #define Q_FULL(rptr,wptr,size_log2)  ( (((wptr)-(rptr))>>(size_log2)) && \

drivers/infiniband/hw/cxgb3/iwch_provider.c

@@ -780,6 +780,9 @@ static struct ib_qp *iwch_create_qp(struct ib_pd *pd,
 	if (rqsize > T3_MAX_RQ_SIZE)
 		return ERR_PTR(-EINVAL);
 
+	if (attrs->cap.max_inline_data > T3_MAX_INLINE)
+		return ERR_PTR(-EINVAL);
+
 	/*
 	 * NOTE: The SQ and total WQ sizes don't need to be
 	 * a power of two.  However, all the code assumes