cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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sa.h (2321B)

      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
     40static inline void ib_sa_client_get(struct ib_sa_client *client)
     41{
     42	atomic_inc(&client->users);
     43}
     44
     45static 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
     51int 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
     61int mcast_init(void);
     62void mcast_cleanup(void);
     63
     64#endif /* SA_H */