diff options
Diffstat (limited to 'kernel/drivers/infiniband/hw/qib/qib_verbs.c')
-rw-r--r-- | kernel/drivers/infiniband/hw/qib/qib_verbs.c | 57 |
1 files changed, 47 insertions, 10 deletions
diff --git a/kernel/drivers/infiniband/hw/qib/qib_verbs.c b/kernel/drivers/infiniband/hw/qib/qib_verbs.c index 9dd5d9a05..de6cb6fcd 100644 --- a/kernel/drivers/infiniband/hw/qib/qib_verbs.c +++ b/kernel/drivers/infiniband/hw/qib/qib_verbs.c @@ -362,8 +362,8 @@ 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 (qib_fast_reg_mr(qp, wr)) + if (wr->opcode == IB_WR_REG_MR) { + if (qib_reg_mr(qp, reg_wr(wr))) goto bail_inval; } else if (qp->ibqp.qp_type == IB_QPT_UC) { if ((unsigned) wr->opcode >= IB_WR_RDMA_READ) @@ -374,7 +374,7 @@ 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 +397,23 @@ 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_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 +442,7 @@ 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; @@ -1551,12 +1567,14 @@ full: } } -static int qib_query_device(struct ib_device *ibdev, - struct ib_device_attr *props) +static int qib_query_device(struct ib_device *ibdev, struct ib_device_attr *props, + struct ib_udata *uhw) { struct qib_devdata *dd = dd_from_ibdev(ibdev); struct qib_ibdev *dev = to_idev(ibdev); + if (uhw->inlen || uhw->outlen) + return -EINVAL; memset(props, 0, sizeof(*props)); props->device_cap_flags = IB_DEVICE_BAD_PKEY_CNTR | @@ -1573,6 +1591,7 @@ static int qib_query_device(struct ib_device *ibdev, props->max_qp = ib_qib_max_qps; props->max_qp_wr = ib_qib_max_qp_wrs; props->max_sge = ib_qib_max_sges; + props->max_sge_rd = ib_qib_max_sges; props->max_cq = ib_qib_max_cqs; props->max_ah = ib_qib_max_ahs; props->max_cqe = ib_qib_max_cqes; @@ -2041,6 +2060,24 @@ static void init_ibport(struct qib_pportdata *ppd) RCU_INIT_POINTER(ibp->qp1, NULL); } +static int qib_port_immutable(struct ib_device *ibdev, u8 port_num, + struct ib_port_immutable *immutable) +{ + struct ib_port_attr attr; + int err; + + err = qib_query_port(ibdev, port_num, &attr); + if (err) + return err; + + immutable->pkey_tbl_len = attr.pkey_tbl_len; + immutable->gid_tbl_len = attr.gid_tbl_len; + immutable->core_cap_flags = RDMA_CORE_PORT_IBA_IB; + immutable->max_mad_size = IB_MGMT_MAD_SIZE; + + return 0; +} + /** * qib_register_ib_device - register our device with the infiniband core * @dd: the device data structure @@ -2222,9 +2259,8 @@ int qib_register_ib_device(struct qib_devdata *dd) ibdev->reg_phys_mr = qib_reg_phys_mr; ibdev->reg_user_mr = qib_reg_user_mr; ibdev->dereg_mr = qib_dereg_mr; - ibdev->alloc_fast_reg_mr = qib_alloc_fast_reg_mr; - 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_mr = qib_alloc_mr; + ibdev->map_mr_sg = qib_map_mr_sg; ibdev->alloc_fmr = qib_alloc_fmr; ibdev->map_phys_fmr = qib_map_phys_fmr; ibdev->unmap_fmr = qib_unmap_fmr; @@ -2234,6 +2270,7 @@ int qib_register_ib_device(struct qib_devdata *dd) ibdev->process_mad = qib_process_mad; ibdev->mmap = qib_mmap; ibdev->dma_ops = &qib_dma_mapping_ops; + ibdev->get_port_immutable = qib_port_immutable; snprintf(ibdev->node_desc, sizeof(ibdev->node_desc), "Intel Infiniband HCA %s", init_utsname()->nodename); |