From patchwork Mon Mar 25 09:43:01 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shamir Rabinovitch X-Patchwork-Id: 10868691 X-Patchwork-Delegate: jgg@ziepe.ca Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 863E815AC for ; Mon, 25 Mar 2019 09:48:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6ED0B29194 for ; Mon, 25 Mar 2019 09:48:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 62858291D2; Mon, 25 Mar 2019 09:48:16 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BF3A329194 for ; Mon, 25 Mar 2019 09:48:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730129AbfCYJsO (ORCPT ); Mon, 25 Mar 2019 05:48:14 -0400 Received: from aserp2130.oracle.com ([141.146.126.79]:37426 "EHLO aserp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729912AbfCYJsN (ORCPT ); Mon, 25 Mar 2019 05:48:13 -0400 Received: from pps.filterd (aserp2130.oracle.com [127.0.0.1]) by aserp2130.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x2P9e1uG008076; Mon, 25 Mar 2019 09:47:45 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=corp-2018-07-02; bh=cj/PuI8g0azWGPXH9yepHuA8yhpqOA4UVAVU7w5jrmI=; b=ecD9Crr055e+kduUIhL8iaO5jAtII6zoqYXuxeoZJHlmgKLUYoJSP4uqkm/HVyIxOzE9 dRXZ1KUrTlXvkI+Qc92+AhAUl1KdLKb4mnyen9gZTwIW/JrH4FrRwictrtI7K+uf+ABx piINp+opw0c3M90g2gjIQxibgcqDMu5Vk0vZU/PtCjwZJRx6KAnWjGuxrMZkgzKUtNQB MXfMREJI/v7e2cAXw6KDX7ijU9aSJJCPs4ehDjlQdwZq2HUdtQmvMc39OsXybWQTF3Mb fb2DYOCLQnLKjbgxaCZ64IfSyR9FH62ywPWXRJPbMVu6EqpV46r6Cdi+Qy3zU/xG/VaJ qA== Received: from userv0021.oracle.com (userv0021.oracle.com [156.151.31.71]) by aserp2130.oracle.com with ESMTP id 2re6g0jxyf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 25 Mar 2019 09:47:45 +0000 Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userv0021.oracle.com (8.14.4/8.14.4) with ESMTP id x2P9lilH022347 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 25 Mar 2019 09:47:44 GMT Received: from abhmp0019.oracle.com (abhmp0019.oracle.com [141.146.116.25]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id x2P9lhZF018191; Mon, 25 Mar 2019 09:47:43 GMT Received: from localhost.localdomain (/10.175.47.69) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 25 Mar 2019 02:47:42 -0700 From: Shamir Rabinovitch To: linux-rdma@vger.kernel.org Cc: dledford@redhat.com, jgg@mellanox.com, shamir.rabinovitch@oracle.com, Jason Gunthorpe , Steve Wise , Lijun Ou , "Wei Hu(Xavier)" , Faisal Latif , Shiraz Saleem , Yishai Hadas , Leon Romanovsky , Michal Kalderon , Ariel Elior , Christian Benvenuti , Nelson Escobar , Parvi Kaustubhi , Parav Pandit , Raed Salem , Michael Guralnik , Mark Bloch , Ariel Levkovich , Kamal Heib Subject: [PATCH rdma/for-next v2 4/5] IB:{core,hw}: remove 'uobject->context' dependency in object destroy APIs Date: Mon, 25 Mar 2019 11:43:01 +0200 Message-Id: <20190325094316.9269-5-shamir.rabinovitch@oracle.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190325094316.9269-1-shamir.rabinovitch@oracle.com> References: <20190325094316.9269-1-shamir.rabinovitch@oracle.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9205 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1903250073 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Now when we have the udata passed to all the ib_xxx object destroy APIs and the additional macro 'rdma_udata_to_drv_context' to get the ib_ucontext from ib_udata stored in uverbs_attr_bundle, we can finally start to remove the dependency of the drivers in the ib_xxx->uobject->context. Signed-off-by: Shamir Rabinovitch --- drivers/infiniband/core/uverbs.h | 3 +- drivers/infiniband/core/uverbs_cmd.c | 6 +-- drivers/infiniband/core/uverbs_std_types.c | 12 +++--- drivers/infiniband/core/uverbs_std_types_cq.c | 2 +- drivers/infiniband/hw/cxgb3/iwch_provider.c | 4 +- drivers/infiniband/hw/cxgb4/cq.c | 6 ++- drivers/infiniband/hw/cxgb4/qp.c | 4 +- drivers/infiniband/hw/hns/hns_roce_cq.c | 7 +++- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 20 +++++---- drivers/infiniband/hw/i40iw/i40iw_verbs.c | 7 +++- drivers/infiniband/hw/mlx4/cq.c | 10 ++++- drivers/infiniband/hw/mlx4/qp.c | 32 ++++++++------ drivers/infiniband/hw/mlx4/srq.c | 9 +++- drivers/infiniband/hw/mlx5/cq.c | 9 ++-- drivers/infiniband/hw/mlx5/main.c | 5 ++- drivers/infiniband/hw/mlx5/qp.c | 32 ++++++++------ drivers/infiniband/hw/mlx5/srq.c | 19 +++++++-- drivers/infiniband/hw/mthca/mthca_provider.c | 42 ++++++++++++------- drivers/infiniband/hw/nes/nes_verbs.c | 16 +++++-- drivers/infiniband/hw/qedr/verbs.c | 9 ++-- drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 7 +++- 21 files changed, 171 insertions(+), 90 deletions(-) diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index fa5ea6529333..0fc71ad42490 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -240,7 +240,8 @@ void ib_uverbs_srq_event_handler(struct ib_event *event, void *context_ptr); void ib_uverbs_event_handler(struct ib_event_handler *handler, struct ib_event *event); int ib_uverbs_dealloc_xrcd(struct ib_uobject *uobject, struct ib_xrcd *xrcd, - enum rdma_remove_reason why, struct ib_udata *udata); + enum rdma_remove_reason why, + struct uverbs_attr_bundle *attrs); int uverbs_dealloc_mw(struct ib_mw *mw); void ib_uverbs_detach_umcast(struct ib_qp *qp, diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 11d620f5bdf6..df208eee540a 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -672,17 +672,17 @@ static int ib_uverbs_close_xrcd(struct uverbs_attr_bundle *attrs) int ib_uverbs_dealloc_xrcd(struct ib_uobject *uobject, struct ib_xrcd *xrcd, enum rdma_remove_reason why, - struct ib_udata *udata) + struct uverbs_attr_bundle *attrs) { struct inode *inode; int ret; - struct ib_uverbs_device *dev = uobject->context->ufile->device; + struct ib_uverbs_device *dev = attrs->ufile->device; inode = xrcd->inode; if (inode && !atomic_dec_and_test(&xrcd->usecnt)) return 0; - ret = ib_dealloc_xrcd(xrcd, udata); + ret = ib_dealloc_xrcd(xrcd, &attrs->driver_udata); if (ib_is_destroy_retryable(ret, why, uobject)) { atomic_inc(&xrcd->usecnt); diff --git a/drivers/infiniband/core/uverbs_std_types.c b/drivers/infiniband/core/uverbs_std_types.c index c625f590a8f0..35b2e2c640cc 100644 --- a/drivers/infiniband/core/uverbs_std_types.c +++ b/drivers/infiniband/core/uverbs_std_types.c @@ -105,7 +105,7 @@ static int uverbs_free_qp(struct ib_uobject *uobject, if (uqp->uxrcd) atomic_dec(&uqp->uxrcd->refcnt); - ib_uverbs_release_uevent(uobject->context->ufile, &uqp->uevent); + ib_uverbs_release_uevent(attrs->ufile, &uqp->uevent); return ret; } @@ -138,7 +138,7 @@ static int uverbs_free_wq(struct ib_uobject *uobject, if (ib_is_destroy_retryable(ret, why, uobject)) return ret; - ib_uverbs_release_uevent(uobject->context->ufile, &uwq->uevent); + ib_uverbs_release_uevent(attrs->ufile, &uwq->uevent); return ret; } @@ -163,7 +163,7 @@ static int uverbs_free_srq(struct ib_uobject *uobject, atomic_dec(&us->uxrcd->refcnt); } - ib_uverbs_release_uevent(uobject->context->ufile, uevent); + ib_uverbs_release_uevent(attrs->ufile, uevent); return ret; } @@ -180,9 +180,9 @@ static int uverbs_free_xrcd(struct ib_uobject *uobject, if (ret) return ret; - mutex_lock(&uobject->context->ufile->device->xrcd_tree_mutex); - ret = ib_uverbs_dealloc_xrcd(uobject, xrcd, why, &attrs->driver_udata); - mutex_unlock(&uobject->context->ufile->device->xrcd_tree_mutex); + mutex_lock(&attrs->ufile->device->xrcd_tree_mutex); + ret = ib_uverbs_dealloc_xrcd(uobject, xrcd, why, attrs); + mutex_unlock(&attrs->ufile->device->xrcd_tree_mutex); return ret; } diff --git a/drivers/infiniband/core/uverbs_std_types_cq.c b/drivers/infiniband/core/uverbs_std_types_cq.c index f03506ece016..cde608c268ff 100644 --- a/drivers/infiniband/core/uverbs_std_types_cq.c +++ b/drivers/infiniband/core/uverbs_std_types_cq.c @@ -49,7 +49,7 @@ static int uverbs_free_cq(struct ib_uobject *uobject, return ret; ib_uverbs_release_ucq( - uobject->context->ufile, + attrs->ufile, ev_queue ? container_of(ev_queue, struct ib_uverbs_completion_event_file, ev_queue) : diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index 4d34ef1e2a1f..801beabf7db9 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -762,8 +762,8 @@ static int iwch_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata) atomic_dec(&qhp->refcnt); wait_event(qhp->wait, !atomic_read(&qhp->refcnt)); - ucontext = ib_qp->uobject ? to_iwch_ucontext(ib_qp->uobject->context) - : NULL; + ucontext = rdma_udata_to_drv_context(udata, struct iwch_ucontext, + ibucontext); cxio_destroy_qp(&rhp->rdev, &qhp->wq, ucontext ? &ucontext->uctx : &rhp->rdev.uctx); diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c index 4eee60631bd3..6a6eb2cd69be 100644 --- a/drivers/infiniband/hw/cxgb4/cq.c +++ b/drivers/infiniband/hw/cxgb4/cq.c @@ -30,6 +30,8 @@ * SOFTWARE. */ +#include + #include "iw_cxgb4.h" static int destroy_cq(struct c4iw_rdev *rdev, struct t4_cq *cq, @@ -980,8 +982,8 @@ int c4iw_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) atomic_dec(&chp->refcnt); wait_event(chp->wait, !atomic_read(&chp->refcnt)); - ucontext = ib_cq->uobject ? to_c4iw_ucontext(ib_cq->uobject->context) - : NULL; + ucontext = rdma_udata_to_drv_context(udata, struct c4iw_ucontext, + ibucontext); destroy_cq(&chp->rhp->rdev, &chp->cq, ucontext ? &ucontext->uctx : &chp->cq.rdev->uctx, chp->destroy_skb, chp->wr_waitp); diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index 32c27e679ccd..763452cbd0d9 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -2839,8 +2839,8 @@ int c4iw_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata) pr_debug("%s id %d\n", __func__, srq->wq.qid); remove_handle(rhp, &rhp->qpidr, srq->wq.qid); - ucontext = ibsrq->uobject ? - to_c4iw_ucontext(ibsrq->uobject->context) : NULL; + ucontext = rdma_udata_to_drv_context(udata, struct c4iw_ucontext, + ibucontext); free_srq_queue(srq, ucontext ? &ucontext->uctx : &rhp->rdev.uctx, srq->wr_waitp); c4iw_free_srq_idx(&rhp->rdev, srq->idx); diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c index 43b531d504ea..e3a25516a6f4 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cq.c +++ b/drivers/infiniband/hw/hns/hns_roce_cq.c @@ -464,12 +464,15 @@ int hns_roce_ib_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) hns_roce_free_cq(hr_dev, hr_cq); hns_roce_mtt_cleanup(hr_dev, &hr_cq->hr_buf.hr_mtt); - if (ib_cq->uobject) { + if (udata) { ib_umem_release(hr_cq->umem); if (hr_cq->db_en == 1) hns_roce_db_unmap_user( - to_hr_ucontext(ib_cq->uobject->context), + rdma_udata_to_drv_context( + udata, + struct hns_roce_ucontext, + ibucontext), &hr_cq->db); } else { /* Free the buff of stored cq */ diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index d94ddcc8b235..8472b20af754 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -4421,7 +4421,7 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, static int hns_roce_v2_destroy_qp_common(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp, - bool is_user) + struct ib_udata *udata) { struct hns_roce_cq *send_cq, *recv_cq; struct device *dev = hr_dev->dev; @@ -4443,7 +4443,7 @@ static int hns_roce_v2_destroy_qp_common(struct hns_roce_dev *hr_dev, hns_roce_lock_cqs(send_cq, recv_cq); - if (!is_user) { + if (!udata) { __hns_roce_v2_cq_clean(recv_cq, hr_qp->qpn, hr_qp->ibqp.srq ? to_hr_srq(hr_qp->ibqp.srq) : NULL); if (send_cq != recv_cq) @@ -4464,16 +4464,18 @@ static int hns_roce_v2_destroy_qp_common(struct hns_roce_dev *hr_dev, hns_roce_mtt_cleanup(hr_dev, &hr_qp->mtt); - if (is_user) { + if (udata) { + struct hns_roce_ucontext *context = + rdma_udata_to_drv_context( + udata, + struct hns_roce_ucontext, + ibucontext); + if (hr_qp->sq.wqe_cnt && (hr_qp->sdb_en == 1)) - hns_roce_db_unmap_user( - to_hr_ucontext(hr_qp->ibqp.uobject->context), - &hr_qp->sdb); + hns_roce_db_unmap_user(context, &hr_qp->sdb); if (hr_qp->rq.wqe_cnt && (hr_qp->rdb_en == 1)) - hns_roce_db_unmap_user( - to_hr_ucontext(hr_qp->ibqp.uobject->context), - &hr_qp->rdb); + hns_roce_db_unmap_user(context, &hr_qp->rdb); ib_umem_release(hr_qp->umem); } else { kfree(hr_qp->sq.wrid); diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index bb04c26efd0c..2f0b3ce13872 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -2062,9 +2062,12 @@ static int i40iw_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata) if (iwmr->type != IW_MEMREG_TYPE_MEM) { /* region is released. only test for userness. */ if (iwmr->region) { - struct i40iw_ucontext *ucontext; + struct i40iw_ucontext *ucontext = + rdma_udata_to_drv_context( + udata, + struct i40iw_ucontext, + ibucontext); - ucontext = to_ucontext(ibpd->uobject->context); i40iw_del_memlist(iwmr, ucontext); } if (iwpbl->pbl_allocated && iwmr->type != IW_MEMREG_TYPE_QP) diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index 0b730737fb25..5403a1ff7cc2 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -38,6 +38,7 @@ #include "mlx4_ib.h" #include +#include static void mlx4_ib_cq_comp(struct mlx4_cq *cq) { @@ -493,8 +494,13 @@ int mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata) mlx4_cq_free(dev->dev, &mcq->mcq); mlx4_mtt_cleanup(dev->dev, &mcq->buf.mtt); - if (cq->uobject) { - mlx4_ib_db_unmap_user(to_mucontext(cq->uobject->context), &mcq->db); + if (udata) { + mlx4_ib_db_unmap_user( + rdma_udata_to_drv_context( + udata, + struct mlx4_ib_ucontext, + ibucontext), + &mcq->db); ib_umem_release(mcq->umem); } else { mlx4_ib_free_cq_buf(dev, &mcq->buf, cq->cqe); diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 25dfdcc90a05..99ceffe5cfec 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1338,7 +1338,8 @@ static void destroy_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp) } static void destroy_qp_common(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp, - enum mlx4_ib_source_type src, bool is_user) + enum mlx4_ib_source_type src, + struct ib_udata *udata) { struct mlx4_ib_cq *send_cq, *recv_cq; unsigned long flags; @@ -1380,7 +1381,7 @@ static void destroy_qp_common(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp, list_del(&qp->qps_list); list_del(&qp->cq_send_list); list_del(&qp->cq_recv_list); - if (!is_user) { + if (!udata) { __mlx4_ib_cq_clean(recv_cq, qp->mqp.qpn, qp->ibqp.srq ? to_msrq(qp->ibqp.srq): NULL); if (send_cq != recv_cq) @@ -1398,19 +1399,26 @@ static void destroy_qp_common(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp, if (qp->flags & MLX4_IB_QP_NETIF) mlx4_ib_steer_qp_free(dev, qp->mqp.qpn, 1); else if (src == MLX4_IB_RWQ_SRC) - mlx4_ib_release_wqn(to_mucontext( - qp->ibwq.uobject->context), qp, 1); + mlx4_ib_release_wqn( + rdma_udata_to_drv_context( + udata, + struct mlx4_ib_ucontext, + ibucontext), + qp, 1); else mlx4_qp_release_range(dev->dev, qp->mqp.qpn, 1); } mlx4_mtt_cleanup(dev->dev, &qp->mtt); - if (is_user) { + if (udata) { if (qp->rq.wqe_cnt) { - struct mlx4_ib_ucontext *mcontext = !src ? - to_mucontext(qp->ibqp.uobject->context) : - to_mucontext(qp->ibwq.uobject->context); + struct mlx4_ib_ucontext *mcontext = + rdma_udata_to_drv_context( + udata, + struct mlx4_ib_ucontext, + ibucontext); + mlx4_ib_db_unmap_user(mcontext, &qp->db); } ib_umem_release(qp->umem); @@ -1594,7 +1602,7 @@ struct ib_qp *mlx4_ib_create_qp(struct ib_pd *pd, return ibqp; } -static int _mlx4_ib_destroy_qp(struct ib_qp *qp) +static int _mlx4_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata) { struct mlx4_ib_dev *dev = to_mdev(qp->device); struct mlx4_ib_qp *mqp = to_mqp(qp); @@ -1615,7 +1623,7 @@ static int _mlx4_ib_destroy_qp(struct ib_qp *qp) if (qp->rwq_ind_tbl) { destroy_qp_rss(dev, mqp); } else { - destroy_qp_common(dev, mqp, MLX4_IB_QP_SRC, qp->uobject); + destroy_qp_common(dev, mqp, MLX4_IB_QP_SRC, udata); } if (is_sqp(dev, mqp)) @@ -1637,7 +1645,7 @@ int mlx4_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata) ib_destroy_qp(sqp->roce_v2_gsi); } - return _mlx4_ib_destroy_qp(qp); + return _mlx4_ib_destroy_qp(qp, udata); } static int to_mlx4_st(struct mlx4_ib_dev *dev, enum mlx4_ib_qp_type type) @@ -4252,7 +4260,7 @@ int mlx4_ib_destroy_wq(struct ib_wq *ibwq, struct ib_udata *udata) if (qp->counter_index) mlx4_ib_free_qp_counter(dev, qp); - destroy_qp_common(dev, qp, MLX4_IB_RWQ_SRC, 1); + destroy_qp_common(dev, qp, MLX4_IB_RWQ_SRC, udata); kfree(qp); diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c index b51f632f3f7d..2a20205d1662 100644 --- a/drivers/infiniband/hw/mlx4/srq.c +++ b/drivers/infiniband/hw/mlx4/srq.c @@ -280,8 +280,13 @@ int mlx4_ib_destroy_srq(struct ib_srq *srq, struct ib_udata *udata) mlx4_srq_free(dev->dev, &msrq->msrq); mlx4_mtt_cleanup(dev->dev, &msrq->mtt); - if (srq->uobject) { - mlx4_ib_db_unmap_user(to_mucontext(srq->uobject->context), &msrq->db); + if (udata) { + mlx4_ib_db_unmap_user( + rdma_udata_to_drv_context( + udata, + struct mlx4_ib_ucontext, + ibucontext), + &msrq->db); ib_umem_release(msrq->umem); } else { kvfree(msrq->wrid); diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index 86cf01e2f65c..0f82cecf81d8 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -1001,10 +1001,11 @@ int mlx5_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata) { struct mlx5_ib_dev *dev = to_mdev(cq->device); struct mlx5_ib_cq *mcq = to_mcq(cq); - struct ib_ucontext *context = NULL; - - if (cq->uobject) - context = cq->uobject->context; + struct ib_ucontext *context = + container_of( + udata, + struct uverbs_attr_bundle, + driver_udata)->context; mlx5_core_destroy_cq(dev->mdev, &mcq->mcq); if (context) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 1b509eeff893..dd59ff21c8e1 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -2322,7 +2322,10 @@ int mlx5_ib_dealloc_dm(struct ib_dm *ibdm, struct uverbs_attr_bundle *attrs) page_idx = (dm->dev_addr - pci_resource_start(memic->dev->pdev, 0) - MLX5_CAP64_DEV_MEM(memic->dev, memic_bar_start_addr)) >> PAGE_SHIFT; - bitmap_clear(to_mucontext(ibdm->uobject->context)->dm_pages, + bitmap_clear(rdma_udata_to_drv_context( + &attrs->driver_udata, + struct mlx5_ib_ucontext, + ibucontext)->dm_pages, page_idx, DIV_ROUND_UP(act_size, PAGE_SIZE)); diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index aeaa4329cc8e..8af5d0cde533 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -777,14 +777,17 @@ static int mlx5_ib_umem_get(struct mlx5_ib_dev *dev, struct ib_udata *udata, } static void destroy_user_rq(struct mlx5_ib_dev *dev, struct ib_pd *pd, - struct mlx5_ib_rwq *rwq) + struct mlx5_ib_rwq *rwq, struct ib_udata *udata) { - struct mlx5_ib_ucontext *context; + struct mlx5_ib_ucontext *context = + rdma_udata_to_drv_context( + udata, + struct mlx5_ib_ucontext, + ibucontext); if (rwq->create_flags & MLX5_IB_WQ_FLAGS_DELAY_DROP) atomic_dec(&dev->delay_drop.rqs_cnt); - context = to_mucontext(pd->uobject->context); mlx5_ib_db_unmap_user(context, &rwq->db); if (rwq->umem) ib_umem_release(rwq->umem); @@ -983,11 +986,15 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd, } static void destroy_qp_user(struct mlx5_ib_dev *dev, struct ib_pd *pd, - struct mlx5_ib_qp *qp, struct mlx5_ib_qp_base *base) + struct mlx5_ib_qp *qp, struct mlx5_ib_qp_base *base, + struct ib_udata *udata) { - struct mlx5_ib_ucontext *context; + struct mlx5_ib_ucontext *context = + rdma_udata_to_drv_context( + udata, + struct mlx5_ib_ucontext, + ibucontext); - context = to_mucontext(pd->uobject->context); mlx5_ib_db_unmap_user(context, &qp->db); if (base->ubuffer.umem) ib_umem_release(base->ubuffer.umem); @@ -2284,7 +2291,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, err_create: if (qp->create_type == MLX5_QP_USER) - destroy_qp_user(dev, pd, qp, base); + destroy_qp_user(dev, pd, qp, base, udata); else if (qp->create_type == MLX5_QP_KERNEL) destroy_qp_kernel(dev, qp); @@ -2395,7 +2402,8 @@ static int modify_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, const struct mlx5_modify_raw_qp_param *raw_qp_param, u8 lag_tx_affinity); -static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp) +static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, + struct ib_udata *udata) { struct mlx5_ib_cq *send_cq, *recv_cq; struct mlx5_ib_qp_base *base; @@ -2466,7 +2474,7 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp) if (qp->create_type == MLX5_QP_KERNEL) destroy_qp_kernel(dev, qp); else if (qp->create_type == MLX5_QP_USER) - destroy_qp_user(dev, &get_pd(qp)->ibpd, qp, base); + destroy_qp_user(dev, &get_pd(qp)->ibpd, qp, base, udata); } static const char *ib_qp_type_str(enum ib_qp_type type) @@ -2743,7 +2751,7 @@ int mlx5_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata) if (mqp->qp_sub_type == MLX5_IB_QPT_DCT) return mlx5_ib_destroy_dct(mqp); - destroy_qp_common(dev, mqp); + destroy_qp_common(dev, mqp, udata); kfree(mqp); @@ -5958,7 +5966,7 @@ struct ib_wq *mlx5_ib_create_wq(struct ib_pd *pd, err_copy: mlx5_core_destroy_rq_tracked(dev->mdev, &rwq->core_qp); err_user_rq: - destroy_user_rq(dev, pd, rwq); + destroy_user_rq(dev, pd, rwq, udata); err: kfree(rwq); return ERR_PTR(err); @@ -5970,7 +5978,7 @@ int mlx5_ib_destroy_wq(struct ib_wq *wq, struct ib_udata *udata) struct mlx5_ib_rwq *rwq = to_mrwq(wq); mlx5_core_destroy_rq_tracked(dev->mdev, &rwq->core_qp); - destroy_user_rq(dev, wq->pd, rwq); + destroy_user_rq(dev, wq->pd, rwq, udata); kfree(rwq); return 0; diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c index bc1ca6bcea43..2e389f3444c6 100644 --- a/drivers/infiniband/hw/mlx5/srq.c +++ b/drivers/infiniband/hw/mlx5/srq.c @@ -194,9 +194,15 @@ static int create_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq, return err; } -static void destroy_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq) +static void destroy_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq, + struct ib_udata *udata) { - mlx5_ib_db_unmap_user(to_mucontext(pd->uobject->context), &srq->db); + mlx5_ib_db_unmap_user( + rdma_udata_to_drv_context( + udata, + struct mlx5_ib_ucontext, + ibucontext), + &srq->db); ib_umem_release(srq->umem); } @@ -327,7 +333,7 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd, err_usr_kern_srq: if (udata) - destroy_srq_user(pd, srq); + destroy_srq_user(pd, srq, udata); else destroy_srq_kernel(dev, srq); @@ -395,7 +401,12 @@ int mlx5_ib_destroy_srq(struct ib_srq *srq, struct ib_udata *udata) mlx5_cmd_destroy_srq(dev, &msrq->msrq); if (srq->uobject) { - mlx5_ib_db_unmap_user(to_mucontext(srq->uobject->context), &msrq->db); + mlx5_ib_db_unmap_user( + rdma_udata_to_drv_context( + udata, + struct mlx5_ib_ucontext, + ibucontext), + &msrq->db); ib_umem_release(msrq->umem); } else { destroy_srq_kernel(dev, msrq); diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 47c1782d6f4e..825c739d2dfb 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -479,10 +479,12 @@ static struct ib_srq *mthca_create_srq(struct ib_pd *pd, static int mthca_destroy_srq(struct ib_srq *srq, struct ib_udata *udata) { - struct mthca_ucontext *context; - - if (srq->uobject) { - context = to_mucontext(srq->uobject->context); + if (udata) { + struct mthca_ucontext *context = + rdma_udata_to_drv_context( + udata, + struct mthca_ucontext, + ibucontext); mthca_unmap_user_db(to_mdev(srq->device), &context->uar, context->db_tab, to_msrq(srq)->db_index); @@ -609,14 +611,20 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd, static int mthca_destroy_qp(struct ib_qp *qp, struct ib_udata *udata) { - if (qp->uobject) { + if (udata) { + struct mthca_ucontext *context = + rdma_udata_to_drv_context( + udata, + struct mthca_ucontext, + ibucontext); + mthca_unmap_user_db(to_mdev(qp->device), - &to_mucontext(qp->uobject->context)->uar, - to_mucontext(qp->uobject->context)->db_tab, + &context->uar, + context->db_tab, to_mqp(qp)->sq.db_index); mthca_unmap_user_db(to_mdev(qp->device), - &to_mucontext(qp->uobject->context)->uar, - to_mucontext(qp->uobject->context)->db_tab, + &context->uar, + context->db_tab, to_mqp(qp)->rq.db_index); } mthca_free_qp(to_mdev(qp->device), to_mqp(qp)); @@ -829,14 +837,20 @@ static int mthca_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *uda static int mthca_destroy_cq(struct ib_cq *cq, struct ib_udata *udata) { - if (cq->uobject) { + if (udata) { + struct mthca_ucontext *context = + rdma_udata_to_drv_context( + udata, + struct mthca_ucontext, + ibucontext); + mthca_unmap_user_db(to_mdev(cq->device), - &to_mucontext(cq->uobject->context)->uar, - to_mucontext(cq->uobject->context)->db_tab, + &context->uar, + context->db_tab, to_mcq(cq)->arm_db_index); mthca_unmap_user_db(to_mdev(cq->device), - &to_mucontext(cq->uobject->context)->uar, - to_mucontext(cq->uobject->context)->db_tab, + &context->uar, + context->db_tab, to_mcq(cq)->set_ci_db_index); } mthca_free_cq(to_mdev(cq->device), to_mcq(cq)); diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 282eee449a8b..dcf1a6744b17 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -709,8 +709,12 @@ static void nes_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata) struct nes_device *nesdev = nesvnic->nesdev; struct nes_adapter *nesadapter = nesdev->nesadapter; - if ((ibpd->uobject) && (ibpd->uobject->context)) { - nesucontext = to_nesucontext(ibpd->uobject->context); + if (udata) { + nesucontext = + rdma_udata_to_drv_context( + udata, + struct nes_ucontext, + ibucontext); nes_debug(NES_DBG_PD, "Clearing bit %u from allocated doorbells\n", nespd->mmap_db_index); clear_bit(nespd->mmap_db_index, nesucontext->allocated_doorbells); @@ -1344,8 +1348,12 @@ static int nes_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) } if (nesqp->user_mode) { - if ((ibqp->uobject)&&(ibqp->uobject->context)) { - nes_ucontext = to_nesucontext(ibqp->uobject->context); + if (udata) { + nes_ucontext = + rdma_udata_to_drv_context( + udata, + struct nes_ucontext, + ibucontext); clear_bit(nesqp->mmap_sq_db_index, nes_ucontext->allocated_wqs); nes_ucontext->mmap_nesqp[nesqp->mmap_sq_db_index] = NULL; if (nes_ucontext->first_free_wq > nesqp->mmap_sq_db_index) { diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 729ce52fba10..c15d238afe2e 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -986,7 +986,7 @@ int qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) dev->ops->common->chain_free(dev->cdev, &cq->pbl); - if (ibcq->uobject && ibcq->uobject->context) { + if (udata) { qedr_free_pbl(dev, &cq->q.pbl_info, cq->q.pbl_tbl); ib_umem_release(cq->q.umem); } @@ -2498,7 +2498,8 @@ int qedr_query_qp(struct ib_qp *ibqp, return rc; } -static int qedr_free_qp_resources(struct qedr_dev *dev, struct qedr_qp *qp) +static int qedr_free_qp_resources(struct qedr_dev *dev, struct qedr_qp *qp, + struct ib_udata *udata) { int rc = 0; @@ -2508,7 +2509,7 @@ static int qedr_free_qp_resources(struct qedr_dev *dev, struct qedr_qp *qp) return rc; } - if (qp->ibqp.uobject && qp->ibqp.uobject->context) + if (udata) qedr_cleanup_user(dev, qp); else qedr_cleanup_kernel(dev, qp); @@ -2560,7 +2561,7 @@ int qedr_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) if (qp->qp_type == IB_QPT_GSI) qedr_destroy_gsi_qp(dev); - qedr_free_qp_resources(dev, qp); + qedr_free_qp_resources(dev, qp, udata); if (atomic_dec_and_test(&qp->refcnt) && rdma_protocol_iwarp(&dev->ibdev, 1)) { diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index cdb6357337c0..d8d81ba054fc 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -645,10 +645,15 @@ struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length, int usnic_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata) { struct usnic_ib_mr *mr = to_umr(ibmr); + struct ib_ucontext *context = udata ? + container_of( + udata, + struct uverbs_attr_bundle, + driver_udata)->context : NULL; usnic_dbg("va 0x%lx length 0x%zx\n", mr->umem->va, mr->umem->length); - usnic_uiom_reg_release(mr->umem, ibmr->uobject->context); + usnic_uiom_reg_release(mr->umem, context); kfree(mr); return 0; }