From patchwork Sun Oct 14 07:04:45 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shamir Rabinovitch X-Patchwork-Id: 10640573 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 C69A313AD for ; Sun, 14 Oct 2018 07:05:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B79A42A2BE for ; Sun, 14 Oct 2018 07:05:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id ABF2F2A2C7; Sun, 14 Oct 2018 07:05:27 +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 3B19B2A2BE for ; Sun, 14 Oct 2018 07:05:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726416AbeJNOp0 (ORCPT ); Sun, 14 Oct 2018 10:45:26 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:45236 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726342AbeJNOpZ (ORCPT ); Sun, 14 Oct 2018 10:45:25 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.22/8.16.0.22) with SMTP id w9E754EF077041; Sun, 14 Oct 2018 07:05:21 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; s=corp-2018-07-02; bh=8qgA5EunTpR8w8KzDMdYHxFmhbGNfD1qVHAuogyXd1U=; b=mYqhRXCrH+OE1zVFGTENxcnhM6bmZoBWlGpn+dZ+rrcLbTB8Yc/E5glcL77pzDYgjWGo 9gwfbIhxEnwtFS+zywrpthklZB/xPvXdZ3QajYts4j14WHALkO9bK46WaR4uFsPcKlE5 ihL6tM7spLht5bd5LIXrC6duZpF8Xe6rW+WbJQ/Y9lXpxdOGpjmFSE2qB3XyXAB6GsVU u+0k2Q/jwbRFeDGeXilzA+QYb3Pi2S7IJ79i9Zyv0U5yFok1lU8chIgBWBra9EGHIDvV WmPNRYOJBhwqSAlc+IOPxyfgKmIs9uLJQU5ZuGmDZSO0hpu0is5XsoJKOnknmryKis2B MQ== Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by aserp2120.oracle.com with ESMTP id 2n38npmb2r-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 14 Oct 2018 07:05:21 +0000 Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userv0022.oracle.com (8.14.4/8.14.4) with ESMTP id w9E75HUK016164 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 14 Oct 2018 07:05:20 GMT Received: from abhmp0018.oracle.com (abhmp0018.oracle.com [141.146.116.24]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id w9E75HiI017898; Sun, 14 Oct 2018 07:05:17 GMT Received: from localhost.localdomain (/10.175.37.52) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sun, 14 Oct 2018 07:05:16 +0000 From: Shamir Rabinovitch To: linux-rdma@vger.kernel.org Cc: dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, santosh.shilimkar@oracle.com, shamir.rabinovitch@oracle.com Subject: [PATCH v2 7/7] IB/verbs: destroy_qp verb need ib_udata Date: Sun, 14 Oct 2018 10:04:45 +0300 Message-Id: <20181014070445.4130-8-shamir.rabinovitch@oracle.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181014070445.4130-1-shamir.rabinovitch@oracle.com> References: <20181014070445.4130-1-shamir.rabinovitch@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9045 signatures=668706 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=3 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1810140068 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 Prepare the code for shared ib_x model. Some flows in the code that involve destroy_qp verb rely on ucontext from the ib_pd. Future patch will remove the information from ib_pd. Convey the ib_ucontext via ib_udata. Signed-off-by: Shamir Rabinovitch --- drivers/infiniband/core/uverbs_cmd.c | 2 +- drivers/infiniband/core/uverbs_std_types.c | 6 ++- drivers/infiniband/core/verbs.c | 37 +++++++++++++++---- drivers/infiniband/hw/bnxt_re/ib_verbs.c | 2 +- drivers/infiniband/hw/bnxt_re/ib_verbs.h | 2 +- drivers/infiniband/hw/cxgb3/iwch_provider.c | 8 ++-- drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 2 +- drivers/infiniband/hw/cxgb4/qp.c | 2 +- drivers/infiniband/hw/i40iw/i40iw_verbs.c | 5 ++- drivers/infiniband/hw/mlx4/mlx4_ib.h | 2 +- drivers/infiniband/hw/mlx4/qp.c | 5 ++- drivers/infiniband/hw/mlx5/gsi.c | 5 ++- drivers/infiniband/hw/mlx5/main.c | 4 +- drivers/infiniband/hw/mlx5/mlx5_ib.h | 5 ++- drivers/infiniband/hw/mlx5/qp.c | 4 +- drivers/infiniband/hw/mthca/mthca_provider.c | 2 +- drivers/infiniband/hw/nes/nes_verbs.c | 2 +- drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 2 +- drivers/infiniband/hw/ocrdma/ocrdma_verbs.h | 2 +- drivers/infiniband/hw/qedr/verbs.c | 2 +- drivers/infiniband/hw/qedr/verbs.h | 2 +- drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 2 +- drivers/infiniband/hw/usnic/usnic_ib_verbs.h | 2 +- drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c | 2 +- .../infiniband/hw/vmw_pvrdma/pvrdma_verbs.h | 2 +- drivers/infiniband/sw/rxe/rxe_verbs.c | 2 +- include/rdma/ib_verbs.h | 27 +++++++++++++- 27 files changed, 98 insertions(+), 42 deletions(-) diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index afa3a6ebb4e0..f2bb0ebbad69 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -1789,7 +1789,7 @@ ssize_t ib_uverbs_open_qp(struct ib_uverbs_file *file, return uobj_alloc_commit(&obj->uevent.uobject, in_len); err_destroy: - ib_destroy_qp(qp); + ib_destroy_qp_user(qp, &udata); err_xrcd: uobj_put_read(xrcd_uobj); err_put: diff --git a/drivers/infiniband/core/uverbs_std_types.c b/drivers/infiniband/core/uverbs_std_types.c index 302aa5261cda..59e527a6ffc1 100644 --- a/drivers/infiniband/core/uverbs_std_types.c +++ b/drivers/infiniband/core/uverbs_std_types.c @@ -76,6 +76,7 @@ static int uverbs_free_qp(struct ib_uobject *uobject, struct ib_qp *qp = uobject->object; struct ib_uqp_object *uqp = container_of(uobject, struct ib_uqp_object, uevent.uobject); + struct ib_udata udata = {0}; int ret; /* @@ -92,7 +93,10 @@ static int uverbs_free_qp(struct ib_uobject *uobject, ib_uverbs_detach_umcast(qp, uqp); } - ret = ib_destroy_qp(qp); + ib_uverbs_init_udata_buf_or_null(&udata, NULL, NULL, 0, 0, + uobject->context); + + ret = ib_destroy_qp_user(qp, &udata); if (ib_is_destroy_retryable(ret, why, uobject)) return ret; diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index e59372af72ac..d972f1dbf8fd 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1106,7 +1106,8 @@ struct ib_qp *ib_open_qp(struct ib_xrcd *xrcd, EXPORT_SYMBOL(ib_open_qp); static struct ib_qp *ib_create_xrc_qp(struct ib_qp *qp, - struct ib_qp_init_attr *qp_init_attr) + struct ib_qp_init_attr *qp_init_attr, + struct ib_udata *udata) { struct ib_qp *real_qp = qp; @@ -1124,12 +1125,13 @@ static struct ib_qp *ib_create_xrc_qp(struct ib_qp *qp, if (!IS_ERR(qp)) __ib_insert_xrcd_qp(qp_init_attr->xrcd, real_qp); else - real_qp->device->destroy_qp(real_qp); + real_qp->device->destroy_qp(real_qp, udata); return qp; } -struct ib_qp *ib_create_qp(struct ib_pd *pd, - struct ib_qp_init_attr *qp_init_attr) +struct ib_qp *ib_create_qp_user(struct ib_pd *pd, + struct ib_qp_init_attr *qp_init_attr, + struct ib_udata *udata) { struct ib_device *device = pd ? pd->device : qp_init_attr->xrcd->device; struct ib_qp *qp; @@ -1172,7 +1174,7 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd, qp->port = 0; if (qp_init_attr->qp_type == IB_QPT_XRC_TGT) - return ib_create_xrc_qp(qp, qp_init_attr); + return ib_create_xrc_qp(qp, qp_init_attr, udata); qp->event_handler = qp_init_attr->event_handler; qp->qp_context = qp_init_attr->qp_context; @@ -1217,6 +1219,17 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd, return qp; } +EXPORT_SYMBOL(ib_create_qp_user); + +/* NOTE: Never call this function from uverbs! */ +struct ib_qp *ib_create_qp(struct ib_pd *pd, + struct ib_qp_init_attr *qp_init_attr) +{ + if (WARN_ON(rdma_is_user_pd(pd))) + return ERR_PTR(-EINVAL); + + return ib_create_qp_user(pd, qp_init_attr, NULL); +} EXPORT_SYMBOL(ib_create_qp); static const struct { @@ -1827,7 +1840,7 @@ static int __ib_destroy_shared_qp(struct ib_qp *qp) return 0; } -int ib_destroy_qp(struct ib_qp *qp) +int ib_destroy_qp_user(struct ib_qp *qp, struct ib_udata *udata) { const struct ib_gid_attr *alt_path_sgid_attr = qp->alt_path_sgid_attr; const struct ib_gid_attr *av_sgid_attr = qp->av_sgid_attr; @@ -1859,7 +1872,7 @@ int ib_destroy_qp(struct ib_qp *qp) rdma_rw_cleanup_mrs(qp); rdma_restrack_del(&qp->res); - ret = qp->device->destroy_qp(qp); + ret = qp->device->destroy_qp(qp, udata); if (!ret) { if (alt_path_sgid_attr) rdma_put_gid_attr(alt_path_sgid_attr); @@ -1884,6 +1897,16 @@ int ib_destroy_qp(struct ib_qp *qp) return ret; } +EXPORT_SYMBOL(ib_destroy_qp_user); + +/* NOTE: Never call this function from uverbs! */ +int ib_destroy_qp(struct ib_qp *qp) +{ + if (WARN_ON(rdma_is_user_pd(qp->pd))) + return -EINVAL; + + return ib_destroy_qp_user(qp, NULL); +} EXPORT_SYMBOL(ib_destroy_qp); /* Completion queues */ diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index a2982a160123..cceaa6133903 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -797,7 +797,7 @@ void bnxt_re_unlock_cqs(struct bnxt_re_qp *qp, } /* Queue Pairs */ -int bnxt_re_destroy_qp(struct ib_qp *ib_qp) +int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata) { struct bnxt_re_qp *qp = container_of(ib_qp, struct bnxt_re_qp, ib_qp); struct bnxt_re_dev *rdev = qp->rdev; diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h index d73a5c74c85d..14b853249d59 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h @@ -190,7 +190,7 @@ int bnxt_re_modify_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr, int qp_attr_mask, struct ib_udata *udata); int bnxt_re_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr, int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr); -int bnxt_re_destroy_qp(struct ib_qp *qp); +int bnxt_re_destroy_qp(struct ib_qp *qp, struct ib_udata *udata); int bnxt_re_post_send(struct ib_qp *qp, const struct ib_send_wr *send_wr, const struct ib_send_wr **bad_send_wr); int bnxt_re_post_recv(struct ib_qp *qp, const struct ib_recv_wr *recv_wr, diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index 059280fc1eab..4d1a86999a2a 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -757,7 +757,7 @@ static int iwch_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, return ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, iwch_set_page); } -static int iwch_destroy_qp(struct ib_qp *ib_qp) +static int iwch_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata) { struct iwch_dev *rhp; struct iwch_qp *qhp; @@ -899,14 +899,14 @@ static struct ib_qp *iwch_create_qp(struct ib_pd *pd, mm1 = kmalloc(sizeof *mm1, GFP_KERNEL); if (!mm1) { - iwch_destroy_qp(&qhp->ibqp); + iwch_destroy_qp(&qhp->ibqp, udata); return ERR_PTR(-ENOMEM); } mm2 = kmalloc(sizeof *mm2, GFP_KERNEL); if (!mm2) { kfree(mm1); - iwch_destroy_qp(&qhp->ibqp); + iwch_destroy_qp(&qhp->ibqp, udata); return ERR_PTR(-ENOMEM); } @@ -923,7 +923,7 @@ static struct ib_qp *iwch_create_qp(struct ib_pd *pd, if (ib_copy_to_udata(udata, &uresp, sizeof (uresp))) { kfree(mm1); kfree(mm2); - iwch_destroy_qp(&qhp->ibqp); + iwch_destroy_qp(&qhp->ibqp, udata); return ERR_PTR(-EFAULT); } mm1->key = uresp.key; diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index 79016715720b..0d64e72b2303 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -1076,7 +1076,7 @@ int c4iw_destroy_srq(struct ib_srq *ib_srq); struct ib_srq *c4iw_create_srq(struct ib_pd *pd, struct ib_srq_init_attr *attrs, struct ib_udata *udata); -int c4iw_destroy_qp(struct ib_qp *ib_qp); +int c4iw_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata); struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs, struct ib_udata *udata); diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index 74eb70300fdf..6103c1a6caec 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -2089,7 +2089,7 @@ int c4iw_modify_qp(struct c4iw_dev *rhp, struct c4iw_qp *qhp, return ret; } -int c4iw_destroy_qp(struct ib_qp *ib_qp) +int c4iw_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata) { struct c4iw_dev *rhp; struct c4iw_qp *qhp; diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index 201c030acd50..408a65fc00b3 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -443,8 +443,9 @@ static void i40iw_clean_cqes(struct i40iw_qp *iwqp, struct i40iw_cq *iwcq) /** * i40iw_destroy_qp - destroy qp * @ibqp: qp's ib pointer also to get to device's qp address + * @udata: user data (if any) */ -static int i40iw_destroy_qp(struct ib_qp *ibqp) +static int i40iw_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) { struct i40iw_qp *iwqp = to_iwqp(ibqp); @@ -775,7 +776,7 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd, err_code = ib_copy_to_udata(udata, &uresp, sizeof(uresp)); if (err_code) { i40iw_pr_err("copy_to_udata failed\n"); - i40iw_destroy_qp(&iwqp->ibqp); + i40iw_destroy_qp(&iwqp->ibqp, udata); /* let the completion of the qp destroy free the qp */ return ERR_PTR(err_code); } diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index d4c45fdfd0c9..4662e39caecd 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -776,7 +776,7 @@ int mlx4_ib_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr, struct ib_qp *mlx4_ib_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *init_attr, struct ib_udata *udata); -int mlx4_ib_destroy_qp(struct ib_qp *qp); +int mlx4_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata); void mlx4_ib_drain_sq(struct ib_qp *qp); void mlx4_ib_drain_rq(struct ib_qp *qp); int mlx4_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 227f419df222..78e0a430e6be 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1572,7 +1572,8 @@ struct ib_qp *mlx4_ib_create_qp(struct ib_pd *pd, if (is_eth && dev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ROCE_V1_V2) { init_attr->create_flags |= MLX4_IB_QP_CREATE_ROCE_V2_GSI; - sqp->roce_v2_gsi = ib_create_qp(pd, init_attr); + sqp->roce_v2_gsi = ib_create_qp_user(pd, init_attr, + udata); if (IS_ERR(sqp->roce_v2_gsi)) { pr_err("Failed to create GSI QP for RoCEv2 (%ld)\n", PTR_ERR(sqp->roce_v2_gsi)); @@ -1624,7 +1625,7 @@ static int _mlx4_ib_destroy_qp(struct ib_qp *qp) return 0; } -int mlx4_ib_destroy_qp(struct ib_qp *qp) +int mlx4_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata) { struct mlx4_ib_qp *mqp = to_mqp(qp); diff --git a/drivers/infiniband/hw/mlx5/gsi.c b/drivers/infiniband/hw/mlx5/gsi.c index 4950df3f71b6..8bdd35286ead 100644 --- a/drivers/infiniband/hw/mlx5/gsi.c +++ b/drivers/infiniband/hw/mlx5/gsi.c @@ -113,7 +113,8 @@ static void handle_single_completion(struct ib_cq *cq, struct ib_wc *wc) } struct ib_qp *mlx5_ib_gsi_create_qp(struct ib_pd *pd, - struct ib_qp_init_attr *init_attr) + struct ib_qp_init_attr *init_attr, + struct ib_udata *udata) { struct mlx5_ib_dev *dev = to_mdev(pd->device); struct mlx5_ib_gsi_qp *gsi; @@ -184,7 +185,7 @@ struct ib_qp *mlx5_ib_gsi_create_qp(struct ib_pd *pd, hw_init_attr.cap.max_send_sge = 0; hw_init_attr.cap.max_inline_data = 0; } - gsi->rx_qp = ib_create_qp(pd, &hw_init_attr); + gsi->rx_qp = ib_create_qp_user(pd, &hw_init_attr, udata); if (IS_ERR(gsi->rx_qp)) { mlx5_ib_warn(dev, "unable to create hardware GSI QP. error %ld\n", PTR_ERR(gsi->rx_qp)); diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 09a298a5043f..885129678837 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -4415,7 +4415,7 @@ static void destroy_umrc_res(struct mlx5_ib_dev *dev) mlx5_ib_warn(dev, "mr cache cleanup failed\n"); if (dev->umrc.qp) - mlx5_ib_destroy_qp(dev->umrc.qp); + mlx5_ib_destroy_qp(dev->umrc.qp, NULL); if (dev->umrc.cq) ib_free_cq(dev->umrc.cq); if (dev->umrc.pd) @@ -4520,7 +4520,7 @@ static int create_umr_res(struct mlx5_ib_dev *dev) return 0; error_4: - mlx5_ib_destroy_qp(qp); + mlx5_ib_destroy_qp(qp, NULL); dev->umrc.qp = NULL; error_3: diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 2561594df671..fe1032ced752 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -1045,7 +1045,7 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, struct ib_udata *udata); int mlx5_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr); -int mlx5_ib_destroy_qp(struct ib_qp *qp); +int mlx5_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata); void mlx5_ib_drain_sq(struct ib_qp *qp); void mlx5_ib_drain_rq(struct ib_qp *qp); int mlx5_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, @@ -1226,7 +1226,8 @@ int mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev, u8 port_num); /* GSI QP helper functions */ struct ib_qp *mlx5_ib_gsi_create_qp(struct ib_pd *pd, - struct ib_qp_init_attr *init_attr); + struct ib_qp_init_attr *init_attr, + struct ib_udata *udata); int mlx5_ib_gsi_destroy_qp(struct ib_qp *qp); int mlx5_ib_gsi_modify_qp(struct ib_qp *qp, struct ib_qp_attr *attr, int attr_mask); diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index f13447cfba12..edfbcfa90555 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -2452,7 +2452,7 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd, break; case IB_QPT_GSI: - return mlx5_ib_gsi_create_qp(pd, init_attr); + return mlx5_ib_gsi_create_qp(pd, init_attr, udata); case IB_QPT_RAW_IPV6: case IB_QPT_RAW_ETHERTYPE: @@ -2489,7 +2489,7 @@ static int mlx5_ib_destroy_dct(struct mlx5_ib_qp *mqp) return 0; } -int mlx5_ib_destroy_qp(struct ib_qp *qp) +int mlx5_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata) { struct mlx5_ib_dev *dev = to_mdev(qp->device); struct mlx5_ib_qp *mqp = to_mqp(qp); diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 303de9955ad6..e0536325de81 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -632,7 +632,7 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd, return &qp->ibqp; } -static int mthca_destroy_qp(struct ib_qp *qp) +static int mthca_destroy_qp(struct ib_qp *qp, struct ib_udata *udata) { if (qp->uobject) { mthca_unmap_user_db(to_mdev(qp->device), diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 5f69d076b742..185ad94b0daf 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -1334,7 +1334,7 @@ static void nes_clean_cq(struct nes_qp *nesqp, struct nes_cq *nescq) /** * nes_destroy_qp */ -static int nes_destroy_qp(struct ib_qp *ibqp) +static int nes_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) { struct nes_qp *nesqp = to_nesqp(ibqp); struct nes_ucontext *nes_ucontext; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index 84a815277788..b04b42bf9a24 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -1741,7 +1741,7 @@ void ocrdma_del_flush_qp(struct ocrdma_qp *qp) spin_unlock_irqrestore(&dev->flush_q_lock, flags); } -int ocrdma_destroy_qp(struct ib_qp *ibqp) +int ocrdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) { struct ocrdma_pd *pd; struct ocrdma_qp *qp; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h index 8bc96aaf0972..176dabd22714 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h @@ -91,7 +91,7 @@ int ocrdma_modify_qp(struct ib_qp *, struct ib_qp_attr *attr, int ocrdma_query_qp(struct ib_qp *, struct ib_qp_attr *qp_attr, int qp_attr_mask, struct ib_qp_init_attr *); -int ocrdma_destroy_qp(struct ib_qp *); +int ocrdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata); void ocrdma_del_flush_qp(struct ocrdma_qp *qp); struct ib_srq *ocrdma_create_srq(struct ib_pd *, struct ib_srq_init_attr *, diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 6e364b801f33..b9c5ca03fbe9 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -2571,7 +2571,7 @@ static int qedr_free_qp_resources(struct qedr_dev *dev, struct qedr_qp *qp) return 0; } -int qedr_destroy_qp(struct ib_qp *ibqp) +int qedr_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) { struct qedr_qp *qp = get_qedr_qp(ibqp); struct qedr_dev *dev = qp->dev; diff --git a/drivers/infiniband/hw/qedr/verbs.h b/drivers/infiniband/hw/qedr/verbs.h index 16a8c7494447..3aca0c0164d1 100644 --- a/drivers/infiniband/hw/qedr/verbs.h +++ b/drivers/infiniband/hw/qedr/verbs.h @@ -64,7 +64,7 @@ int qedr_modify_qp(struct ib_qp *, struct ib_qp_attr *attr, int attr_mask, struct ib_udata *udata); int qedr_query_qp(struct ib_qp *, struct ib_qp_attr *qp_attr, int qp_attr_mask, struct ib_qp_init_attr *); -int qedr_destroy_qp(struct ib_qp *ibqp); +int qedr_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata); struct ib_srq *qedr_create_srq(struct ib_pd *ibpd, struct ib_srq_init_attr *attr, diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index 120cfd522aba..11945372fee0 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -559,7 +559,7 @@ struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd, return ERR_PTR(err); } -int usnic_ib_destroy_qp(struct ib_qp *qp) +int usnic_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata) { struct usnic_ib_qp_grp *qp_grp; struct usnic_ib_vf *vf; diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h index 32cd4363b190..a6feb1d975a9 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h @@ -58,7 +58,7 @@ int usnic_ib_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata); struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *init_attr, struct ib_udata *udata); -int usnic_ib_destroy_qp(struct ib_qp *qp); +int usnic_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata); int usnic_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, struct ib_udata *udata); struct ib_cq *usnic_ib_create_cq(struct ib_device *ibdev, diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c index 1a013e2d7399..36d9ce00527d 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c @@ -451,7 +451,7 @@ static void pvrdma_free_qp(struct pvrdma_qp *qp) * * @return: 0 on success. */ -int pvrdma_destroy_qp(struct ib_qp *qp) +int pvrdma_destroy_qp(struct ib_qp *qp, struct ib_udata *udata) { struct pvrdma_qp *vqp = to_vqp(qp); union pvrdma_cmd_req req; diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h index 64c8f778c53a..8a3c25ce6d41 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h @@ -438,7 +438,7 @@ int pvrdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, struct ib_udata *udata); int pvrdma_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr); -int pvrdma_destroy_qp(struct ib_qp *qp); +int pvrdma_destroy_qp(struct ib_qp *qp, struct ib_udata *udata); int pvrdma_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, const struct ib_send_wr **bad_wr); int pvrdma_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr, diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index d396f889eb10..581e6261b9d0 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -544,7 +544,7 @@ static int rxe_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, return 0; } -static int rxe_destroy_qp(struct ib_qp *ibqp) +static int rxe_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) { struct rxe_qp *qp = to_rqp(ibqp); diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 1886b50e630a..f88838988f4d 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -2427,7 +2427,8 @@ struct ib_device { struct ib_qp_attr *qp_attr, int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr); - int (*destroy_qp)(struct ib_qp *qp); + int (*destroy_qp)(struct ib_qp *qp, + struct ib_udata *udata); int (*post_send)(struct ib_qp *qp, const struct ib_send_wr *send_wr, const struct ib_send_wr **bad_send_wr); @@ -3357,6 +3358,18 @@ static inline int ib_post_srq_recv(struct ib_srq *srq, return srq->device->post_srq_recv(srq, recv_wr, bad_recv_wr ? : &dummy); } +/** + * ib_create_qp_user - Creates a QP associated with the specified protection + * domain. + * @pd: The protection domain associated with the QP. + * @qp_init_attr: A list of initial attributes required to create the + * QP. If QP creation succeeds, then the attributes are updated to + * the actual capabilities of the created QP. + * @udata: User data (if any) + */ +struct ib_qp *ib_create_qp_user(struct ib_pd *pd, + struct ib_qp_init_attr *qp_init_attr, + struct ib_udata *udata); /** * ib_create_qp - Creates a QP associated with the specified protection * domain. @@ -3364,6 +3377,8 @@ static inline int ib_post_srq_recv(struct ib_srq *srq, * @qp_init_attr: A list of initial attributes required to create the * QP. If QP creation succeeds, then the attributes are updated to * the actual capabilities of the created QP. + * + * NOTE: Never call this function from uverbs! */ struct ib_qp *ib_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *qp_init_attr); @@ -3413,9 +3428,19 @@ int ib_query_qp(struct ib_qp *qp, int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr); +/** + * ib_destroy_qp_user - Destroys the specified QP. + * @qp: The QP to destroy. + * @udata: User data (if any) + */ +int ib_destroy_qp_user(struct ib_qp *qp, + struct ib_udata *udata); + /** * ib_destroy_qp - Destroys the specified QP. * @qp: The QP to destroy. + * + * NOTE: Never call this function from uverbs! */ int ib_destroy_qp(struct ib_qp *qp);