rdma_counter.h 1.7 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
  2. /*
  3. * Copyright (c) 2019 Mellanox Technologies. All rights reserved.
  4. */
  5. #ifndef _RDMA_COUNTER_H_
  6. #define _RDMA_COUNTER_H_
  7. #include <linux/mutex.h>
  8. #include <linux/pid_namespace.h>
  9. #include <rdma/restrack.h>
  10. #include <rdma/rdma_netlink.h>
  11. struct ib_device;
  12. struct ib_qp;
  13. struct auto_mode_param {
  14. int qp_type;
  15. };
  16. struct rdma_counter_mode {
  17. enum rdma_nl_counter_mode mode;
  18. enum rdma_nl_counter_mask mask;
  19. struct auto_mode_param param;
  20. };
  21. struct rdma_port_counter {
  22. struct rdma_counter_mode mode;
  23. struct rdma_hw_stats *hstats;
  24. unsigned int num_counters;
  25. struct mutex lock;
  26. };
  27. struct rdma_counter {
  28. struct rdma_restrack_entry res;
  29. struct ib_device *device;
  30. uint32_t id;
  31. struct kref kref;
  32. struct rdma_counter_mode mode;
  33. struct mutex lock;
  34. struct rdma_hw_stats *stats;
  35. u8 port;
  36. };
  37. void rdma_counter_init(struct ib_device *dev);
  38. void rdma_counter_release(struct ib_device *dev);
  39. int rdma_counter_set_auto_mode(struct ib_device *dev, u8 port,
  40. bool on, enum rdma_nl_counter_mask mask);
  41. int rdma_counter_bind_qp_auto(struct ib_qp *qp, u8 port);
  42. int rdma_counter_unbind_qp(struct ib_qp *qp, bool force);
  43. int rdma_counter_query_stats(struct rdma_counter *counter);
  44. u64 rdma_counter_get_hwstat_value(struct ib_device *dev, u8 port, u32 index);
  45. int rdma_counter_bind_qpn(struct ib_device *dev, u8 port,
  46. u32 qp_num, u32 counter_id);
  47. int rdma_counter_bind_qpn_alloc(struct ib_device *dev, u8 port,
  48. u32 qp_num, u32 *counter_id);
  49. int rdma_counter_unbind_qpn(struct ib_device *dev, u8 port,
  50. u32 qp_num, u32 counter_id);
  51. int rdma_counter_get_mode(struct ib_device *dev, u8 port,
  52. enum rdma_nl_counter_mode *mode,
  53. enum rdma_nl_counter_mask *mask);
  54. #endif /* _RDMA_COUNTER_H_ */