1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (c) 2019 Mellanox Technologies. All rights reserved. 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef _RDMA_COUNTER_H_ 7*4882a593Smuzhiyun #define _RDMA_COUNTER_H_ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #include <linux/mutex.h> 10*4882a593Smuzhiyun #include <linux/pid_namespace.h> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #include <rdma/restrack.h> 13*4882a593Smuzhiyun #include <rdma/rdma_netlink.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun struct ib_device; 16*4882a593Smuzhiyun struct ib_qp; 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun struct auto_mode_param { 19*4882a593Smuzhiyun int qp_type; 20*4882a593Smuzhiyun }; 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun struct rdma_counter_mode { 23*4882a593Smuzhiyun enum rdma_nl_counter_mode mode; 24*4882a593Smuzhiyun enum rdma_nl_counter_mask mask; 25*4882a593Smuzhiyun struct auto_mode_param param; 26*4882a593Smuzhiyun }; 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun struct rdma_port_counter { 29*4882a593Smuzhiyun struct rdma_counter_mode mode; 30*4882a593Smuzhiyun struct rdma_hw_stats *hstats; 31*4882a593Smuzhiyun unsigned int num_counters; 32*4882a593Smuzhiyun struct mutex lock; 33*4882a593Smuzhiyun }; 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun struct rdma_counter { 36*4882a593Smuzhiyun struct rdma_restrack_entry res; 37*4882a593Smuzhiyun struct ib_device *device; 38*4882a593Smuzhiyun uint32_t id; 39*4882a593Smuzhiyun struct kref kref; 40*4882a593Smuzhiyun struct rdma_counter_mode mode; 41*4882a593Smuzhiyun struct mutex lock; 42*4882a593Smuzhiyun struct rdma_hw_stats *stats; 43*4882a593Smuzhiyun u8 port; 44*4882a593Smuzhiyun }; 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun void rdma_counter_init(struct ib_device *dev); 47*4882a593Smuzhiyun void rdma_counter_release(struct ib_device *dev); 48*4882a593Smuzhiyun int rdma_counter_set_auto_mode(struct ib_device *dev, u8 port, 49*4882a593Smuzhiyun bool on, enum rdma_nl_counter_mask mask); 50*4882a593Smuzhiyun int rdma_counter_bind_qp_auto(struct ib_qp *qp, u8 port); 51*4882a593Smuzhiyun int rdma_counter_unbind_qp(struct ib_qp *qp, bool force); 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun int rdma_counter_query_stats(struct rdma_counter *counter); 54*4882a593Smuzhiyun u64 rdma_counter_get_hwstat_value(struct ib_device *dev, u8 port, u32 index); 55*4882a593Smuzhiyun int rdma_counter_bind_qpn(struct ib_device *dev, u8 port, 56*4882a593Smuzhiyun u32 qp_num, u32 counter_id); 57*4882a593Smuzhiyun int rdma_counter_bind_qpn_alloc(struct ib_device *dev, u8 port, 58*4882a593Smuzhiyun u32 qp_num, u32 *counter_id); 59*4882a593Smuzhiyun int rdma_counter_unbind_qpn(struct ib_device *dev, u8 port, 60*4882a593Smuzhiyun u32 qp_num, u32 counter_id); 61*4882a593Smuzhiyun int rdma_counter_get_mode(struct ib_device *dev, u8 port, 62*4882a593Smuzhiyun enum rdma_nl_counter_mode *mode, 63*4882a593Smuzhiyun enum rdma_nl_counter_mask *mask); 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun #endif /* _RDMA_COUNTER_H_ */ 66