srq.h 1.9 KB

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  1. /*
  2. * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
  3. *
  4. * This software is available to you under a choice of one of two
  5. * licenses. You may choose to be licensed under the terms of the GNU
  6. * General Public License (GPL) Version 2, available from the file
  7. * COPYING in the main directory of this source tree, or the
  8. * OpenIB.org BSD license below:
  9. *
  10. * Redistribution and use in source and binary forms, with or
  11. * without modification, are permitted provided that the following
  12. * conditions are met:
  13. *
  14. * - Redistributions of source code must retain the above
  15. * copyright notice, this list of conditions and the following
  16. * disclaimer.
  17. *
  18. * - Redistributions in binary form must reproduce the above
  19. * copyright notice, this list of conditions and the following
  20. * disclaimer in the documentation and/or other materials
  21. * provided with the distribution.
  22. *
  23. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27. * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28. * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29. * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30. * SOFTWARE.
  31. */
  32. #ifndef MLX5_SRQ_H
  33. #define MLX5_SRQ_H
  34. #include <linux/mlx5/driver.h>
  35. enum {
  36. MLX5_SRQ_FLAG_ERR = (1 << 0),
  37. MLX5_SRQ_FLAG_WQ_SIG = (1 << 1),
  38. };
  39. struct mlx5_srq_attr {
  40. u32 type;
  41. u32 flags;
  42. u32 log_size;
  43. u32 wqe_shift;
  44. u32 log_page_size;
  45. u32 wqe_cnt;
  46. u32 srqn;
  47. u32 xrcd;
  48. u32 page_offset;
  49. u32 cqn;
  50. u32 pd;
  51. u32 lwm;
  52. u32 user_index;
  53. u64 db_record;
  54. u64 *pas;
  55. };
  56. struct mlx5_core_dev;
  57. void mlx5_init_srq_table(struct mlx5_core_dev *dev);
  58. void mlx5_cleanup_srq_table(struct mlx5_core_dev *dev);
  59. #endif /* MLX5_SRQ_H */