IB/qib: Support the new memory registration API

[people/ms/linux.git] / drivers / infiniband / hw / qib / qib_verbs.c

diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 3dcc4985b60ff861d5d7e2b5c9a8a9c780bccf2d..a1e53d7b662b1208172b6c3a50aeef28ddb3e4da 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -362,7 +362,10 @@ static int qib_post_one_send(struct qib_qp *qp, struct ib_send_wr *wr,
         * undefined operations.
         * Make sure buffer is large enough to hold the result for atomics.
         */
-       if (wr->opcode == IB_WR_FAST_REG_MR) {
+       if (wr->opcode == IB_WR_REG_MR) {
+               if (qib_reg_mr(qp, reg_wr(wr)))
+                       goto bail_inval;
+       } else if (wr->opcode == IB_WR_FAST_REG_MR) {
                if (qib_fast_reg_mr(qp, wr))
                        goto bail_inval;
        } else if (qp->ibqp.qp_type == IB_QPT_UC) {
@@ -374,7 +377,7 @@ static int qib_post_one_send(struct qib_qp *qp, struct ib_send_wr *wr,
                    wr->opcode != IB_WR_SEND_WITH_IMM)
                        goto bail_inval;
                /* Check UD destination address PD */
-               if (qp->ibqp.pd != wr->wr.ud.ah->pd)
+               if (qp->ibqp.pd != ud_wr(wr)->ah->pd)
                        goto bail_inval;
        } else if ((unsigned) wr->opcode > IB_WR_ATOMIC_FETCH_AND_ADD)
                goto bail_inval;
@@ -397,7 +400,26 @@ static int qib_post_one_send(struct qib_qp *qp, struct ib_send_wr *wr,
        rkt = &to_idev(qp->ibqp.device)->lk_table;
        pd = to_ipd(qp->ibqp.pd);
        wqe = get_swqe_ptr(qp, qp->s_head);
-       wqe->wr = *wr;
+
+       if (qp->ibqp.qp_type != IB_QPT_UC &&
+           qp->ibqp.qp_type != IB_QPT_RC)
+               memcpy(&wqe->ud_wr, ud_wr(wr), sizeof(wqe->ud_wr));
+       else if (wr->opcode == IB_WR_REG_MR)
+               memcpy(&wqe->reg_wr, reg_wr(wr),
+                       sizeof(wqe->reg_wr));
+       else if (wr->opcode == IB_WR_FAST_REG_MR)
+               memcpy(&wqe->fast_reg_wr, fast_reg_wr(wr),
+                       sizeof(wqe->fast_reg_wr));
+       else if (wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM ||
+                wr->opcode == IB_WR_RDMA_WRITE ||
+                wr->opcode == IB_WR_RDMA_READ)
+               memcpy(&wqe->rdma_wr, rdma_wr(wr), sizeof(wqe->rdma_wr));
+       else if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP ||
+                wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD)
+               memcpy(&wqe->atomic_wr, atomic_wr(wr), sizeof(wqe->atomic_wr));
+       else
+               memcpy(&wqe->wr, wr, sizeof(wqe->wr));
+
        wqe->length = 0;
        j = 0;
        if (wr->num_sge) {
@@ -426,7 +448,7 @@ static int qib_post_one_send(struct qib_qp *qp, struct ib_send_wr *wr,
                                  qp->port_num - 1)->ibmtu)
                goto bail_inval_free;
        else
-               atomic_inc(&to_iah(wr->wr.ud.ah)->refcount);
+               atomic_inc(&to_iah(ud_wr(wr)->ah)->refcount);
        wqe->ssn = qp->s_ssn++;
        qp->s_head = next;
 
@@ -2244,6 +2266,7 @@ int qib_register_ib_device(struct qib_devdata *dd)
        ibdev->reg_user_mr = qib_reg_user_mr;
        ibdev->dereg_mr = qib_dereg_mr;
        ibdev->alloc_mr = qib_alloc_mr;
+       ibdev->map_mr_sg = qib_map_mr_sg;
        ibdev->alloc_fast_reg_page_list = qib_alloc_fast_reg_page_list;
        ibdev->free_fast_reg_page_list = qib_free_fast_reg_page_list;
        ibdev->alloc_fmr = qib_alloc_fmr;