diff options
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_verbs.c')
-rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_verbs.c | 86 |
1 files changed, 1 insertions, 85 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index aab69c6ddd7c..65aedfe57e77 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -180,78 +180,6 @@ static int i40iw_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) } /** - * i40iw_alloc_push_page - allocate a push page for qp - * @iwdev: iwarp device - * @qp: hardware control qp - */ -static void i40iw_alloc_push_page(struct i40iw_device *iwdev, struct i40iw_sc_qp *qp) -{ - struct i40iw_cqp_request *cqp_request; - struct cqp_commands_info *cqp_info; - enum i40iw_status_code status; - - if (qp->push_idx != I40IW_INVALID_PUSH_PAGE_INDEX) - return; - - cqp_request = i40iw_get_cqp_request(&iwdev->cqp, true); - if (!cqp_request) - return; - - atomic_inc(&cqp_request->refcount); - - cqp_info = &cqp_request->info; - cqp_info->cqp_cmd = OP_MANAGE_PUSH_PAGE; - cqp_info->post_sq = 1; - - cqp_info->in.u.manage_push_page.info.qs_handle = qp->qs_handle; - cqp_info->in.u.manage_push_page.info.free_page = 0; - cqp_info->in.u.manage_push_page.cqp = &iwdev->cqp.sc_cqp; - cqp_info->in.u.manage_push_page.scratch = (uintptr_t)cqp_request; - - status = i40iw_handle_cqp_op(iwdev, cqp_request); - if (!status) - qp->push_idx = cqp_request->compl_info.op_ret_val; - else - i40iw_pr_err("CQP-OP Push page fail"); - i40iw_put_cqp_request(&iwdev->cqp, cqp_request); -} - -/** - * i40iw_dealloc_push_page - free a push page for qp - * @iwdev: iwarp device - * @qp: hardware control qp - */ -static void i40iw_dealloc_push_page(struct i40iw_device *iwdev, struct i40iw_sc_qp *qp) -{ - struct i40iw_cqp_request *cqp_request; - struct cqp_commands_info *cqp_info; - enum i40iw_status_code status; - - if (qp->push_idx == I40IW_INVALID_PUSH_PAGE_INDEX) - return; - - cqp_request = i40iw_get_cqp_request(&iwdev->cqp, false); - if (!cqp_request) - return; - - cqp_info = &cqp_request->info; - cqp_info->cqp_cmd = OP_MANAGE_PUSH_PAGE; - cqp_info->post_sq = 1; - - cqp_info->in.u.manage_push_page.info.push_idx = qp->push_idx; - cqp_info->in.u.manage_push_page.info.qs_handle = qp->qs_handle; - cqp_info->in.u.manage_push_page.info.free_page = 1; - cqp_info->in.u.manage_push_page.cqp = &iwdev->cqp.sc_cqp; - cqp_info->in.u.manage_push_page.scratch = (uintptr_t)cqp_request; - - status = i40iw_handle_cqp_op(iwdev, cqp_request); - if (!status) - qp->push_idx = I40IW_INVALID_PUSH_PAGE_INDEX; - else - i40iw_pr_err("CQP-OP Push page fail"); -} - -/** * i40iw_alloc_pd - allocate protection domain * @pd: PD pointer * @udata: user data @@ -348,7 +276,6 @@ void i40iw_free_qp_resources(struct i40iw_qp *iwqp) u32 qp_num = iwqp->ibqp.qp_num; i40iw_ieq_cleanup_qp(iwdev->vsi.ieq, &iwqp->sc_qp); - i40iw_dealloc_push_page(iwdev, &iwqp->sc_qp); if (qp_num) i40iw_free_resource(iwdev, iwdev->allocated_qps, qp_num); if (iwpbl->pbl_allocated) @@ -561,8 +488,6 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd, qp = &iwqp->sc_qp; qp->back_qp = (void *)iwqp; - qp->push_idx = I40IW_INVALID_PUSH_PAGE_INDEX; - iwqp->iwdev = iwdev; iwqp->ctx_info.iwarp_info = &iwqp->iwarp_info; @@ -606,8 +531,6 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd, err_code = -EOPNOTSUPP; goto error; } - if (iwdev->push_mode) - i40iw_alloc_push_page(iwdev, qp); if (udata) { err_code = ib_copy_from_udata(&req, udata, sizeof(req)); if (err_code) { @@ -666,13 +589,6 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd, ctx_info->iwarp_info_valid = true; ctx_info->send_cq_num = iwqp->iwscq->sc_cq.cq_uk.cq_id; ctx_info->rcv_cq_num = iwqp->iwrcq->sc_cq.cq_uk.cq_id; - if (qp->push_idx == I40IW_INVALID_PUSH_PAGE_INDEX) { - ctx_info->push_mode_en = false; - } else { - ctx_info->push_mode_en = true; - ctx_info->push_idx = qp->push_idx; - } - ret = dev->iw_priv_qp_ops->qp_setctx(&iwqp->sc_qp, (u64 *)iwqp->host_ctx.va, ctx_info); @@ -712,7 +628,7 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd, uresp.actual_sq_size = sq_size; uresp.actual_rq_size = rq_size; uresp.qp_id = qp_num; - uresp.push_idx = qp->push_idx; + uresp.push_idx = I40IW_INVALID_PUSH_PAGE_INDEX; err_code = ib_copy_to_udata(udata, &uresp, sizeof(uresp)); if (err_code) { i40iw_pr_err("copy_to_udata failed\n"); |