diff options
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_verbs.c')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_verbs.c | 52 |
1 files changed, 13 insertions, 39 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index 8522e9a3e914..1fc022362fbe 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -1,34 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB /* * Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved. * Copyright (c) 2015 System Fabric Works, Inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #include <linux/dma-mapping.h> @@ -175,11 +148,12 @@ static int rxe_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata) return rxe_add_to_pool(&rxe->pd_pool, &pd->pelem); } -static void rxe_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata) +static int rxe_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata) { struct rxe_pd *pd = to_rpd(ibpd); rxe_drop_ref(pd); + return 0; } static int rxe_create_ah(struct ib_ah *ibah, @@ -227,11 +201,12 @@ static int rxe_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr) return 0; } -static void rxe_destroy_ah(struct ib_ah *ibah, u32 flags) +static int rxe_destroy_ah(struct ib_ah *ibah, u32 flags) { struct rxe_ah *ah = to_rah(ibah); rxe_drop_ref(ah); + return 0; } static int post_one_recv(struct rxe_rq *rq, const struct ib_recv_wr *ibwr) @@ -365,7 +340,7 @@ static int rxe_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr) return 0; } -static void rxe_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata) +static int rxe_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata) { struct rxe_srq *srq = to_rsrq(ibsrq); @@ -374,6 +349,7 @@ static void rxe_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata) rxe_drop_ref(srq->pd); rxe_drop_ref(srq); + return 0; } static int rxe_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr, @@ -803,13 +779,14 @@ static int rxe_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, return rxe_add_to_pool(&rxe->cq_pool, &cq->pelem); } -static void rxe_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) +static int rxe_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) { struct rxe_cq *cq = to_rcq(ibcq); rxe_cq_disable(cq); rxe_drop_ref(cq); + return 0; } static int rxe_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata) @@ -944,7 +921,7 @@ static int rxe_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata) struct rxe_mem *mr = to_rmr(ibmr); mr->state = RXE_MEM_STATE_ZOMBIE; - rxe_drop_ref(mr->pd); + rxe_drop_ref(mr_pd(mr)); rxe_drop_index(mr); rxe_drop_ref(mr); return 0; @@ -1151,12 +1128,9 @@ int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name) dev->local_dma_lkey = 0; addrconf_addr_eui48((unsigned char *)&dev->node_guid, rxe->ndev->dev_addr); - dev->dev.dma_ops = &dma_virt_ops; dev->dev.dma_parms = &rxe->dma_parms; - rxe->dma_parms = (struct device_dma_parameters) - { .max_segment_size = SZ_2G }; - dma_coerce_mask_and_coherent(&dev->dev, - dma_get_required_mask(&dev->dev)); + dma_set_max_seg_size(&dev->dev, UINT_MAX); + dma_set_coherent_mask(&dev->dev, dma_get_required_mask(&dev->dev)); dev->uverbs_cmd_mask = BIT_ULL(IB_USER_VERBS_CMD_GET_CONTEXT) | BIT_ULL(IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL) @@ -1205,7 +1179,7 @@ int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name) rxe->tfm = tfm; rdma_set_device_sysfs_group(dev, &rxe_attr_group); - err = ib_register_device(dev, ibdev_name); + err = ib_register_device(dev, ibdev_name, NULL); if (err) pr_warn("%s failed with error %d\n", __func__, err); |