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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 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 66int rdma_counter_modify(struct ib_device *dev, u32 port,67 unsigned int index, bool enable);68#endif /* _RDMA_COUNTER_H_ */69