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7ade1ff9 MZ |
1 | /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ |
2 | /* | |
3 | * Copyright (c) 2019 Mellanox Technologies. All rights reserved. | |
4 | */ | |
5 | ||
6 | #ifndef _RDMA_COUNTER_H_ | |
7 | #define _RDMA_COUNTER_H_ | |
8 | ||
413d3347 | 9 | #include <linux/mutex.h> |
99fa331d | 10 | #include <linux/pid_namespace.h> |
413d3347 | 11 | |
7ade1ff9 | 12 | #include <rdma/restrack.h> |
413d3347 MZ |
13 | #include <rdma/rdma_netlink.h> |
14 | ||
390d5772 | 15 | struct ib_device; |
99fa331d MZ |
16 | struct ib_qp; |
17 | ||
413d3347 MZ |
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; | |
f34a55e4 | 30 | struct rdma_hw_stats *hstats; |
1bd8e0a9 | 31 | unsigned int num_counters; |
413d3347 MZ |
32 | struct mutex lock; |
33 | }; | |
7ade1ff9 MZ |
34 | |
35 | struct rdma_counter { | |
36 | struct rdma_restrack_entry res; | |
37 | struct ib_device *device; | |
38 | uint32_t id; | |
99fa331d MZ |
39 | struct kref kref; |
40 | struct rdma_counter_mode mode; | |
41 | struct mutex lock; | |
c4ffee7c | 42 | struct rdma_hw_stats *stats; |
7ade1ff9 MZ |
43 | u8 port; |
44 | }; | |
413d3347 MZ |
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); | |
99fa331d MZ |
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); | |
413d3347 | 52 | |
c4ffee7c | 53 | int rdma_counter_query_stats(struct rdma_counter *counter); |
f34a55e4 | 54 | u64 rdma_counter_get_hwstat_value(struct ib_device *dev, u8 port, u32 index); |
1bd8e0a9 MZ |
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); | |
b389327d MZ |
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); | |
c4ffee7c | 64 | |
7ade1ff9 | 65 | #endif /* _RDMA_COUNTER_H_ */ |