1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0 3 * 4 * Copyright (c) 2004 Topspin Communications. All rights reserved. 5 * Copyright (c) 2005 Voltaire, Inc. All rights reserved. 6 * Copyright (c) 2006 Intel Corporation. All rights reserved. 7 * 8 * This software is available to you under a choice of one of two 9 * licenses. You may choose to be licensed under the terms of the GNU 10 * General Public License (GPL) Version 2, available from the file 11 * COPYING in the main directory of this source tree, or the 12 * OpenIB.org BSD license below: 13 * 14 * Redistribution and use in source and binary forms, with or 15 * without modification, are permitted provided that the following 16 * conditions are met: 17 * 18 * - Redistributions of source code must retain the above 19 * copyright notice, this list of conditions and the following 20 * disclaimer. 21 * 22 * - Redistributions in binary form must reproduce the above 23 * copyright notice, this list of conditions and the following 24 * disclaimer in the documentation and/or other materials 25 * provided with the distribution. 26 * 27 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 28 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 29 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 30 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 31 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 32 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 33 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 34 * SOFTWARE. 35 * 36 * $FreeBSD$ 37 */ 38 39 #ifndef SA_H 40 #define SA_H 41 42 #include <rdma/ib_sa.h> 43 44 static inline void ib_sa_client_get(struct ib_sa_client *client) 45 { 46 atomic_inc(&client->users); 47 } 48 49 static inline void ib_sa_client_put(struct ib_sa_client *client) 50 { 51 if (atomic_dec_and_test(&client->users)) 52 complete(&client->comp); 53 } 54 55 int ib_sa_mcmember_rec_query(struct ib_sa_client *client, 56 struct ib_device *device, u8 port_num, 57 u8 method, 58 struct ib_sa_mcmember_rec *rec, 59 ib_sa_comp_mask comp_mask, 60 int timeout_ms, gfp_t gfp_mask, 61 void (*callback)(int status, 62 struct ib_sa_mcmember_rec *resp, 63 void *context), 64 void *context, 65 struct ib_sa_query **sa_query); 66 67 int mcast_init(void); 68 void mcast_cleanup(void); 69 70 #endif /* SA_H */ 71