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Commit 1860cdf8 authored by Steve Wise's avatar Steve Wise Committed by Roland Dreier
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RDMA/cxgb3: Fail qp creation if the requested max_inline is too large 



Signed-off-by: default avatarSteve Wise <swise@opengridcomputing.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 4a97d47e

drivers/infiniband/hw/cxgb3/cxio_wr.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -38,6 +38,7 @@ 
#include "firmware_exports.h"

#include "firmware_exports.h"





#define T3_MAX_SGE      4

#define T3_MAX_SGE      4

#define T3_MAX_INLINE	64





#define Q_EMPTY(rptr,wptr) ((rptr)==(wptr))

#define Q_EMPTY(rptr,wptr) ((rptr)==(wptr))

#define Q_FULL(rptr,wptr,size_log2)  ( (((wptr)-(rptr))>>(size_log2)) && \

#define Q_FULL(rptr,wptr,size_log2)  ( (((wptr)-(rptr))>>(size_log2)) && \

drivers/infiniband/hw/cxgb3/iwch_provider.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -780,6 +780,9 @@ static struct ib_qp *iwch_create_qp(struct ib_pd *pd, 
	if (rqsize > T3_MAX_RQ_SIZE)

	if (rqsize > T3_MAX_RQ_SIZE)

		return ERR_PTR(-EINVAL);

		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

	 * NOTE: The SQ and total WQ sizes don't need to be

	 * a power of two.  However, all the code assumes

	 * a power of two.  However, all the code assumes