swh:1:snp:32555a3fd8878f019c2ebd6c964bc1edcaeff337
Tip revision: 7e57714cd0ad2d5bb90e50b5096a0e671dec1ef3 authored by Linus Torvalds on 27 February 2022, 22:36:33 UTC
Linux 5.17-rc6
Linux 5.17-rc6
Tip revision: 7e57714
rdma_counter.h
/* 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;
};
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,
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, 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);
int rdma_counter_modify(struct ib_device *dev, u32 port,
unsigned int index, bool enable);
#endif /* _RDMA_COUNTER_H_ */