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Commit 7bed7ebc authored by Jason Gunthorpe's avatar Jason Gunthorpe
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RDMA/qedr: Fix endian problems around imm_data 



The double swap matches what user space rdma-core does to imm_data.

wc->imm_data is not used in the kernel so this change has no practical
impact.

Acked-by: default avatarMichal Kalderon <michal.kalderon@cavium.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent ccb8a29e

drivers/infiniband/hw/qedr/verbs.c

+2 −2
Original line number Diff line number Diff line
@@ -3039,7 +3039,7 @@ static int __qedr_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, 
		swqe->wqe_size = 2;

		swqe2 = qed_chain_produce(&qp->sq.pbl);



		swqe->inv_key_or_imm_data = cpu_to_le32(wr->ex.imm_data);

		swqe->inv_key_or_imm_data = cpu_to_le32(be32_to_cpu(wr->ex.imm_data));

		length = qedr_prepare_sq_send_data(dev, qp, swqe, swqe2,

						   wr, bad_wr);

		swqe->length = cpu_to_le32(length);
@@ -3590,7 +3590,7 @@ static inline int qedr_set_ok_cqe_resp_wc(struct rdma_cqe_responder *resp, 
	wc->byte_len = le32_to_cpu(resp->length);



	if (resp->flags & QEDR_RESP_IMM) {

		wc->ex.imm_data = le32_to_cpu(resp->imm_data_or_inv_r_Key);

		wc->ex.imm_data = cpu_to_be32(le32_to_cpu(resp->imm_data_or_inv_r_Key));

		wc->wc_flags |= IB_WC_WITH_IMM;



		if (resp->flags & QEDR_RESP_RDMA)