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- /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
- /*
- * Copyright (c) 2019 Mellanox Technologies. All rights reserved.
- */
- #ifndef _RDMA_COUNTER_H_
- #define _RDMA_COUNTER_H_
- #include <linux/mutex.h>
- #include <linux/pid_namespace.h>
- #include <rdma/restrack.h>
- #include <rdma/rdma_netlink.h>
- struct ib_device;
- struct ib_qp;
- struct auto_mode_param {
- int qp_type;
- };
- struct rdma_counter_mode {
- enum rdma_nl_counter_mode mode;
- enum rdma_nl_counter_mask mask;
- struct auto_mode_param param;
- bool bind_opcnt;
- };
- struct rdma_port_counter {
- struct rdma_counter_mode mode;
- struct rdma_hw_stats *hstats;
- unsigned int num_counters;
- struct mutex lock;
- };
- struct rdma_counter {
- struct rdma_restrack_entry res;
- struct ib_device *device;
- uint32_t id;
- struct kref kref;
- struct rdma_counter_mode mode;
- struct mutex lock;
- struct rdma_hw_stats *stats;
- u32 port;
- };
- void rdma_counter_init(struct ib_device *dev);
- void rdma_counter_release(struct ib_device *dev);
- int rdma_counter_set_auto_mode(struct ib_device *dev, u32 port,
- enum rdma_nl_counter_mask mask,
- bool bind_opcnt,
- struct netlink_ext_ack *extack);
- int rdma_counter_bind_qp_auto(struct ib_qp *qp, u32 port);
- int rdma_counter_unbind_qp(struct ib_qp *qp, u32 port, bool force);
- int rdma_counter_query_stats(struct rdma_counter *counter);
- u64 rdma_counter_get_hwstat_value(struct ib_device *dev, u32 port, u32 index);
- int rdma_counter_bind_qpn(struct ib_device *dev, u32 port,
- u32 qp_num, u32 counter_id);
- int rdma_counter_bind_qpn_alloc(struct ib_device *dev, u32 port,
- u32 qp_num, u32 *counter_id);
- int rdma_counter_unbind_qpn(struct ib_device *dev, u32 port,
- u32 qp_num, u32 counter_id);
- int rdma_counter_get_mode(struct ib_device *dev, u32 port,
- enum rdma_nl_counter_mode *mode,
- enum rdma_nl_counter_mask *mask,
- bool *opcnt);
- int rdma_counter_modify(struct ib_device *dev, u32 port,
- unsigned int index, bool enable);
- #endif /* _RDMA_COUNTER_H_ */
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