1 /* 2 * Copyright (c) 2004 Topspin Communications. All rights reserved. 3 * Copyright (c) 2005 Voltaire, Inc. All rights reserved. 4 * Copyright (c) 2006 Intel Corporation. All rights reserved. 5 * 6 * This software is available to you under a choice of one of two 7 * licenses. You may choose to be licensed under the terms of the GNU 8 * General Public License (GPL) Version 2, available from the file 9 * COPYING in the main directory of this source tree, or the 10 * OpenIB.org BSD license below: 11 * 12 * Redistribution and use in source and binary forms, with or 13 * without modification, are permitted provided that the following 14 * conditions are met: 15 * 16 * - Redistributions of source code must retain the above 17 * copyright notice, this list of conditions and the following 18 * disclaimer. 19 * 20 * - Redistributions in binary form must reproduce the above 21 * copyright notice, this list of conditions and the following 22 * disclaimer in the documentation and/or other materials 23 * provided with the distribution. 24 * 25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32 * SOFTWARE. 33 */ 34 35 #ifndef SA_H 36 #define SA_H 37 38 #include <rdma/ib_sa.h> 39 40 static inline void ib_sa_client_get(struct ib_sa_client *client) 41 { 42 atomic_inc(&client->users); 43 } 44 45 static inline void ib_sa_client_put(struct ib_sa_client *client) 46 { 47 if (atomic_dec_and_test(&client->users)) 48 complete(&client->comp); 49 } 50 51 int ib_sa_mcmember_rec_query(struct ib_sa_client *client, 52 struct ib_device *device, u32 port_num, u8 method, 53 struct ib_sa_mcmember_rec *rec, 54 ib_sa_comp_mask comp_mask, 55 unsigned long timeout_ms, gfp_t gfp_mask, 56 void (*callback)(int status, 57 struct ib_sa_mcmember_rec *resp, 58 void *context), 59 void *context, struct ib_sa_query **sa_query); 60 61 int mcast_init(void); 62 void mcast_cleanup(void); 63 64 #endif /* SA_H */ 65