From: Jason Gunthorpe Date: Thu, 11 Jan 2018 21:43:07 +0000 (-0700) Subject: RDMA/qedr: Fix endian problems around imm_data X-Git-Tag: Ubuntu-5.2.0-15.16~5106^2~83 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=7bed7ebcb7c33eb789292f8ecc881d785b13a04c;p=mirror_ubuntu-eoan-kernel.git 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: Michal Kalderon Signed-off-by: Jason Gunthorpe --- diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 3b9c89848d66..5551120ac6ea 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -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)