1
2
3
4
5
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
15 struct ib_device;
16 struct ib_qp;
17
18 struct auto_mode_param {
19 int qp_type;
20 };
21
22 struct 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
28 struct 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
35 struct 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 u8 port;
44 };
45
46 void rdma_counter_init(struct ib_device *dev);
47 void rdma_counter_release(struct ib_device *dev);
48 int rdma_counter_set_auto_mode(struct ib_device *dev, u8 port,
49 bool on, enum rdma_nl_counter_mask mask);
50 int rdma_counter_bind_qp_auto(struct ib_qp *qp, u8 port);
51 int rdma_counter_unbind_qp(struct ib_qp *qp, bool force);
52
53 int rdma_counter_query_stats(struct rdma_counter *counter);
54 u64 rdma_counter_get_hwstat_value(struct ib_device *dev, u8 port, u32 index);
55 int rdma_counter_bind_qpn(struct ib_device *dev, u8 port,
56 u32 qp_num, u32 counter_id);
57 int rdma_counter_bind_qpn_alloc(struct ib_device *dev, u8 port,
58 u32 qp_num, u32 *counter_id);
59 int rdma_counter_unbind_qpn(struct ib_device *dev, u8 port,
60 u32 qp_num, u32 counter_id);
61 int rdma_counter_get_mode(struct ib_device *dev, u8 port,
62 enum rdma_nl_counter_mode *mode,
63 enum rdma_nl_counter_mask *mask);
64
65 #endif