sa.h 2.3 KB

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  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. #ifndef SA_H
  35. #define SA_H
  36. #include <rdma/ib_sa.h>
  37. static inline void ib_sa_client_get(struct ib_sa_client *client)
  38. {
  39. atomic_inc(&client->users);
  40. }
  41. static inline void ib_sa_client_put(struct ib_sa_client *client)
  42. {
  43. if (atomic_dec_and_test(&client->users))
  44. complete(&client->comp);
  45. }
  46. int ib_sa_mcmember_rec_query(struct ib_sa_client *client,
  47. struct ib_device *device, u8 port_num, u8 method,
  48. struct ib_sa_mcmember_rec *rec,
  49. ib_sa_comp_mask comp_mask,
  50. unsigned long timeout_ms, gfp_t gfp_mask,
  51. void (*callback)(int status,
  52. struct ib_sa_mcmember_rec *resp,
  53. void *context),
  54. void *context, struct ib_sa_query **sa_query);
  55. int mcast_init(void);
  56. void mcast_cleanup(void);
  57. #endif /* SA_H */