RDMA/rxe: Skip adjusting remote addr for write in retry operation

For write request the remote addr will be sent only with first packet so
we don't have to adjust wqe->iova in retry operation.

Link: https://lore.kernel.org/r/20220502053907.6388-1-cgxu519@mykernel.net
Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
Reviewed-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index c99d1b2..e85a529 100644 (file)
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -33,8 +33,6 @@ static inline void retry_first_write_send(struct rxe_qp *qp,
                } else {
                        advance_dma_data(&wqe->dma, to_send);
                }
-               if (mask & WR_WRITE_MASK)
-                       wqe->iova += qp->mtu;
        }
 }