/* * Copyright (c) 2012-2016 VMware, Inc. All rights reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of EITHER the GNU General Public License * version 2 as published by the Free Software Foundation or the BSD * 2-Clause License. This program is distributed in the hope that it * will be useful, but WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License version 2 for more details at * http://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html. * * You should have received a copy of the GNU General Public License * along with this program available in the file COPYING in the main * directory of this source tree. * * The BSD 2-Clause License * * 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. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. */ #include <linux/errno.h> #include <linux/slab.h> #include <linux/bitmap.h> #include "pvrdma.h" int pvrdma_page_dir_init(struct pvrdma_dev *dev, struct pvrdma_page_dir *pdir, u64 npages, bool alloc_pages) { … } static u64 *pvrdma_page_dir_table(struct pvrdma_page_dir *pdir, u64 idx) { … } dma_addr_t pvrdma_page_dir_get_dma(struct pvrdma_page_dir *pdir, u64 idx) { … } static void pvrdma_page_dir_cleanup_pages(struct pvrdma_dev *dev, struct pvrdma_page_dir *pdir) { … } static void pvrdma_page_dir_cleanup_tables(struct pvrdma_dev *dev, struct pvrdma_page_dir *pdir) { … } void pvrdma_page_dir_cleanup(struct pvrdma_dev *dev, struct pvrdma_page_dir *pdir) { … } int pvrdma_page_dir_insert_dma(struct pvrdma_page_dir *pdir, u64 idx, dma_addr_t daddr) { … } int pvrdma_page_dir_insert_umem(struct pvrdma_page_dir *pdir, struct ib_umem *umem, u64 offset) { … } int pvrdma_page_dir_insert_page_list(struct pvrdma_page_dir *pdir, u64 *page_list, int num_pages) { … } void pvrdma_qp_cap_to_ib(struct ib_qp_cap *dst, const struct pvrdma_qp_cap *src) { … } void ib_qp_cap_to_pvrdma(struct pvrdma_qp_cap *dst, const struct ib_qp_cap *src) { … } void pvrdma_gid_to_ib(union ib_gid *dst, const union pvrdma_gid *src) { … } void ib_gid_to_pvrdma(union pvrdma_gid *dst, const union ib_gid *src) { … } void pvrdma_global_route_to_ib(struct ib_global_route *dst, const struct pvrdma_global_route *src) { … } void ib_global_route_to_pvrdma(struct pvrdma_global_route *dst, const struct ib_global_route *src) { … } void pvrdma_ah_attr_to_rdma(struct rdma_ah_attr *dst, const struct pvrdma_ah_attr *src) { … } void rdma_ah_attr_to_pvrdma(struct pvrdma_ah_attr *dst, const struct rdma_ah_attr *src) { … } u8 ib_gid_type_to_pvrdma(enum ib_gid_type gid_type) { … }
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