rdma_counter.h (1920B)
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_ */