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6#ifndef _RDMA_COUNTER_H_
7#define _RDMA_COUNTER_H_
8
9#include <linux/mutex.h>
10#include <linux/pid_namespace.h>
11
12#include <rdma/restrack.h>
13#include <rdma/rdma_netlink.h>
14
15struct ib_device;
16struct ib_qp;
17
18struct auto_mode_param {
19 int qp_type;
20};
21
22struct rdma_counter_mode {
23 enum rdma_nl_counter_mode mode;
24 enum rdma_nl_counter_mask mask;
25 struct auto_mode_param param;
26};
27
28struct rdma_port_counter {
29 struct rdma_counter_mode mode;
30 struct rdma_hw_stats *hstats;
31 unsigned int num_counters;
32 struct mutex lock;
33};
34
35struct rdma_counter {
36 struct rdma_restrack_entry res;
37 struct ib_device *device;
38 uint32_t id;
39 struct kref kref;
40 struct rdma_counter_mode mode;
41 struct mutex lock;
42 struct rdma_hw_stats *stats;
43 u32 port;
44};
45
46void rdma_counter_init(struct ib_device *dev);
47void rdma_counter_release(struct ib_device *dev);
48int rdma_counter_set_auto_mode(struct ib_device *dev, u32 port,
49 enum rdma_nl_counter_mask mask,
50 struct netlink_ext_ack *extack);
51int rdma_counter_bind_qp_auto(struct ib_qp *qp, u32 port);
52int rdma_counter_unbind_qp(struct ib_qp *qp, bool force);
53
54int rdma_counter_query_stats(struct rdma_counter *counter);
55u64 rdma_counter_get_hwstat_value(struct ib_device *dev, u32 port, u32 index);
56int rdma_counter_bind_qpn(struct ib_device *dev, u32 port,
57 u32 qp_num, u32 counter_id);
58int rdma_counter_bind_qpn_alloc(struct ib_device *dev, u32 port,
59 u32 qp_num, u32 *counter_id);
60int rdma_counter_unbind_qpn(struct ib_device *dev, u32 port,
61 u32 qp_num, u32 counter_id);
62int rdma_counter_get_mode(struct ib_device *dev, u32 port,
63 enum rdma_nl_counter_mode *mode,
64 enum rdma_nl_counter_mask *mask);
65
66#endif
67
