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Commit 94f622bd authored by Tatyana Nikolova's avatar Tatyana Nikolova Committed by Roland Dreier
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RDMA/nes: Fix fast memory registration length 



Zero high order word of fast memory registration (FMR) length field.
FMR length field is 32 bits, so high word should always be zero.

Signed-off-by: default avatarTatyana Nikolova <Tatyana.E.Nikolova@intel.com>
Signed-off-by: default avatarDonald Wood <Donald.E.Wood@intel.com>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent 7525c85b

drivers/infiniband/hw/nes/nes_verbs.c

+2 −0
Original line number Diff line number Diff line
@@ -3427,6 +3427,8 @@ static int nes_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr, 
			set_wqe_32bit_value(wqe->wqe_words,

					    NES_IWARP_SQ_FMR_WQE_LENGTH_LOW_IDX,

					    ib_wr->wr.fast_reg.length);

			set_wqe_32bit_value(wqe->wqe_words,

					    NES_IWARP_SQ_FMR_WQE_LENGTH_HIGH_IDX, 0);

			set_wqe_32bit_value(wqe->wqe_words,

					    NES_IWARP_SQ_FMR_WQE_MR_STAG_IDX,

					    ib_wr->wr.fast_reg.rkey);