diff options
author | Doug Ledford <dledford@redhat.com> | 2016-12-14 22:44:08 +0300 |
---|---|---|
committer | Doug Ledford <dledford@redhat.com> | 2016-12-14 22:44:08 +0300 |
commit | 253f8b22e0ad643edafd75e831e5c765732877f5 (patch) | |
tree | c0e682e339f287a70606927863b9cc622c9952f1 /drivers/infiniband/sw | |
parent | 884fa4f3048c4c43facfa6ba3b710169f7ee162c (diff) | |
parent | 22dccc5454a39427de7b87a080d026b6bf66a7b9 (diff) | |
download | linux-253f8b22e0ad643edafd75e831e5c765732877f5.tar.xz |
Merge branch 'hfi1' into merge-test
Diffstat (limited to 'drivers/infiniband/sw')
-rw-r--r-- | drivers/infiniband/sw/rdmavt/cq.c | 64 | ||||
-rw-r--r-- | drivers/infiniband/sw/rdmavt/mcast.c | 5 | ||||
-rw-r--r-- | drivers/infiniband/sw/rdmavt/mr.c | 22 | ||||
-rw-r--r-- | drivers/infiniband/sw/rdmavt/qp.c | 20 | ||||
-rw-r--r-- | drivers/infiniband/sw/rdmavt/trace.h | 141 | ||||
-rw-r--r-- | drivers/infiniband/sw/rdmavt/trace_mr.h | 112 | ||||
-rw-r--r-- | drivers/infiniband/sw/rdmavt/trace_qp.h | 96 | ||||
-rw-r--r-- | drivers/infiniband/sw/rdmavt/trace_rvt.h | 81 | ||||
-rw-r--r-- | drivers/infiniband/sw/rdmavt/trace_tx.h | 132 |
9 files changed, 486 insertions, 187 deletions
diff --git a/drivers/infiniband/sw/rdmavt/cq.c b/drivers/infiniband/sw/rdmavt/cq.c index 6d9904a4a0ab..4d0b6992e847 100644 --- a/drivers/infiniband/sw/rdmavt/cq.c +++ b/drivers/infiniband/sw/rdmavt/cq.c @@ -119,18 +119,17 @@ void rvt_cq_enter(struct rvt_cq *cq, struct ib_wc *entry, bool solicited) if (cq->notify == IB_CQ_NEXT_COMP || (cq->notify == IB_CQ_SOLICITED && (solicited || entry->status != IB_WC_SUCCESS))) { - struct kthread_worker *worker; /* * This will cause send_complete() to be called in * another thread. */ - smp_read_barrier_depends(); /* see rvt_cq_exit */ - worker = cq->rdi->worker; - if (likely(worker)) { + spin_lock(&cq->rdi->n_cqs_lock); + if (likely(cq->rdi->worker)) { cq->notify = RVT_CQ_NONE; cq->triggered++; - kthread_queue_work(worker, &cq->comptask); + kthread_queue_work(cq->rdi->worker, &cq->comptask); } + spin_unlock(&cq->rdi->n_cqs_lock); } spin_unlock_irqrestore(&cq->lock, flags); @@ -240,15 +239,15 @@ struct ib_cq *rvt_create_cq(struct ib_device *ibdev, } } - spin_lock(&rdi->n_cqs_lock); + spin_lock_irq(&rdi->n_cqs_lock); if (rdi->n_cqs_allocated == rdi->dparms.props.max_cq) { - spin_unlock(&rdi->n_cqs_lock); + spin_unlock_irq(&rdi->n_cqs_lock); ret = ERR_PTR(-ENOMEM); goto bail_ip; } rdi->n_cqs_allocated++; - spin_unlock(&rdi->n_cqs_lock); + spin_unlock_irq(&rdi->n_cqs_lock); if (cq->ip) { spin_lock_irq(&rdi->pending_lock); @@ -296,9 +295,9 @@ int rvt_destroy_cq(struct ib_cq *ibcq) struct rvt_dev_info *rdi = cq->rdi; kthread_flush_work(&cq->comptask); - spin_lock(&rdi->n_cqs_lock); + spin_lock_irq(&rdi->n_cqs_lock); rdi->n_cqs_allocated--; - spin_unlock(&rdi->n_cqs_lock); + spin_unlock_irq(&rdi->n_cqs_lock); if (cq->ip) kref_put(&cq->ip->ref, rvt_release_mmap_info); else @@ -504,33 +503,23 @@ int rvt_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *entry) */ int rvt_driver_cq_init(struct rvt_dev_info *rdi) { - int ret = 0; int cpu; - struct task_struct *task; + struct kthread_worker *worker; if (rdi->worker) return 0; + spin_lock_init(&rdi->n_cqs_lock); - rdi->worker = kzalloc(sizeof(*rdi->worker), GFP_KERNEL); - if (!rdi->worker) - return -ENOMEM; - kthread_init_worker(rdi->worker); - task = kthread_create_on_node( - kthread_worker_fn, - rdi->worker, - rdi->dparms.node, - "%s", rdi->dparms.cq_name); - if (IS_ERR(task)) { - kfree(rdi->worker); - rdi->worker = NULL; - return PTR_ERR(task); - } - set_user_nice(task, MIN_NICE); cpu = cpumask_first(cpumask_of_node(rdi->dparms.node)); - kthread_bind(task, cpu); - wake_up_process(task); - return ret; + worker = kthread_create_worker_on_cpu(cpu, 0, + "%s", rdi->dparms.cq_name); + if (IS_ERR(worker)) + return PTR_ERR(worker); + + set_user_nice(worker->task, MIN_NICE); + rdi->worker = worker; + return 0; } /** @@ -541,13 +530,14 @@ void rvt_cq_exit(struct rvt_dev_info *rdi) { struct kthread_worker *worker; - worker = rdi->worker; - if (!worker) + /* block future queuing from send_complete() */ + spin_lock_irq(&rdi->n_cqs_lock); + if (!rdi->worker) { + spin_unlock_irq(&rdi->n_cqs_lock); return; - /* blocks future queuing from send_complete() */ + } rdi->worker = NULL; - smp_wmb(); /* See rdi_cq_enter */ - kthread_flush_worker(worker); - kthread_stop(worker->task); - kfree(worker); + spin_unlock_irq(&rdi->n_cqs_lock); + + kthread_destroy_worker(worker); } diff --git a/drivers/infiniband/sw/rdmavt/mcast.c b/drivers/infiniband/sw/rdmavt/mcast.c index 983d319ac976..05c8c2afb0e3 100644 --- a/drivers/infiniband/sw/rdmavt/mcast.c +++ b/drivers/infiniband/sw/rdmavt/mcast.c @@ -81,7 +81,7 @@ static struct rvt_mcast_qp *rvt_mcast_qp_alloc(struct rvt_qp *qp) goto bail; mqp->qp = qp; - atomic_inc(&qp->refcount); + rvt_get_qp(qp); bail: return mqp; @@ -92,8 +92,7 @@ static void rvt_mcast_qp_free(struct rvt_mcast_qp *mqp) struct rvt_qp *qp = mqp->qp; /* Notify hfi1_destroy_qp() if it is waiting. */ - if (atomic_dec_and_test(&qp->refcount)) - wake_up(&qp->wait); + rvt_put_qp(qp); kfree(mqp); } diff --git a/drivers/infiniband/sw/rdmavt/mr.c b/drivers/infiniband/sw/rdmavt/mr.c index 46b64970058e..52fd15276ee6 100644 --- a/drivers/infiniband/sw/rdmavt/mr.c +++ b/drivers/infiniband/sw/rdmavt/mr.c @@ -51,6 +51,7 @@ #include <rdma/rdma_vt.h> #include "vt.h" #include "mr.h" +#include "trace.h" /** * rvt_driver_mr_init - Init MR resources per driver @@ -84,6 +85,7 @@ int rvt_driver_mr_init(struct rvt_dev_info *rdi) lkey_table_size = rdi->dparms.lkey_table_size; } rdi->lkey_table.max = 1 << lkey_table_size; + rdi->lkey_table.shift = 32 - lkey_table_size; lk_tab_size = rdi->lkey_table.max * sizeof(*rdi->lkey_table.table); rdi->lkey_table.table = (struct rvt_mregion __rcu **) vmalloc_node(lk_tab_size, rdi->dparms.node); @@ -402,6 +404,7 @@ struct ib_mr *rvt_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, } mr->mr.map[m]->segs[n].vaddr = vaddr; mr->mr.map[m]->segs[n].length = umem->page_size; + trace_rvt_mr_user_seg(&mr->mr, m, n, vaddr, umem->page_size); n++; if (n == RVT_SEGSZ) { m++; @@ -506,6 +509,7 @@ static int rvt_set_page(struct ib_mr *ibmr, u64 addr) n = mapped_segs % RVT_SEGSZ; mr->mr.map[m]->segs[n].vaddr = (void *)addr; mr->mr.map[m]->segs[n].length = ps; + trace_rvt_mr_page_seg(&mr->mr, m, n, (void *)addr, ps); mr->mr.length += ps; return 0; @@ -692,6 +696,7 @@ int rvt_map_phys_fmr(struct ib_fmr *ibfmr, u64 *page_list, for (i = 0; i < list_len; i++) { fmr->mr.map[m]->segs[n].vaddr = (void *)page_list[i]; fmr->mr.map[m]->segs[n].length = ps; + trace_rvt_mr_fmr_seg(&fmr->mr, m, n, (void *)page_list[i], ps); if (++n == RVT_SEGSZ) { m++; n = 0; @@ -774,7 +779,6 @@ int rvt_lkey_ok(struct rvt_lkey_table *rkt, struct rvt_pd *pd, struct rvt_mregion *mr; unsigned n, m; size_t off; - struct rvt_dev_info *dev = ib_to_rvt(pd->ibpd.device); /* * We use LKEY == zero for kernel virtual addresses @@ -782,12 +786,14 @@ int rvt_lkey_ok(struct rvt_lkey_table *rkt, struct rvt_pd *pd, */ rcu_read_lock(); if (sge->lkey == 0) { + struct rvt_dev_info *dev = ib_to_rvt(pd->ibpd.device); + if (pd->user) goto bail; mr = rcu_dereference(dev->dma_mr); if (!mr) goto bail; - atomic_inc(&mr->refcount); + rvt_get_mr(mr); rcu_read_unlock(); isge->mr = mr; @@ -798,8 +804,7 @@ int rvt_lkey_ok(struct rvt_lkey_table *rkt, struct rvt_pd *pd, isge->n = 0; goto ok; } - mr = rcu_dereference( - rkt->table[(sge->lkey >> (32 - dev->dparms.lkey_table_size))]); + mr = rcu_dereference(rkt->table[sge->lkey >> rkt->shift]); if (unlikely(!mr || atomic_read(&mr->lkey_invalid) || mr->lkey != sge->lkey || mr->pd != &pd->ibpd)) goto bail; @@ -809,7 +814,7 @@ int rvt_lkey_ok(struct rvt_lkey_table *rkt, struct rvt_pd *pd, off + sge->length > mr->length || (mr->access_flags & acc) != acc)) goto bail; - atomic_inc(&mr->refcount); + rvt_get_mr(mr); rcu_read_unlock(); off += mr->offset; @@ -887,7 +892,7 @@ int rvt_rkey_ok(struct rvt_qp *qp, struct rvt_sge *sge, mr = rcu_dereference(rdi->dma_mr); if (!mr) goto bail; - atomic_inc(&mr->refcount); + rvt_get_mr(mr); rcu_read_unlock(); sge->mr = mr; @@ -899,8 +904,7 @@ int rvt_rkey_ok(struct rvt_qp *qp, struct rvt_sge *sge, goto ok; } - mr = rcu_dereference( - rkt->table[(rkey >> (32 - dev->dparms.lkey_table_size))]); + mr = rcu_dereference(rkt->table[rkey >> rkt->shift]); if (unlikely(!mr || atomic_read(&mr->lkey_invalid) || mr->lkey != rkey || qp->ibqp.pd != mr->pd)) goto bail; @@ -909,7 +913,7 @@ int rvt_rkey_ok(struct rvt_qp *qp, struct rvt_sge *sge, if (unlikely(vaddr < mr->iova || off + len > mr->length || (mr->access_flags & acc) == 0)) goto bail; - atomic_inc(&mr->refcount); + rvt_get_mr(mr); rcu_read_unlock(); off += mr->offset; diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index 6500c3b5a89c..2a13ac660f2b 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -76,6 +76,23 @@ const int ib_rvt_state_ops[IB_QPS_ERR + 1] = { }; EXPORT_SYMBOL(ib_rvt_state_ops); +/* + * Translate ib_wr_opcode into ib_wc_opcode. + */ +const enum ib_wc_opcode ib_rvt_wc_opcode[] = { + [IB_WR_RDMA_WRITE] = IB_WC_RDMA_WRITE, + [IB_WR_RDMA_WRITE_WITH_IMM] = IB_WC_RDMA_WRITE, + [IB_WR_SEND] = IB_WC_SEND, + [IB_WR_SEND_WITH_IMM] = IB_WC_SEND, + [IB_WR_RDMA_READ] = IB_WC_RDMA_READ, + [IB_WR_ATOMIC_CMP_AND_SWP] = IB_WC_COMP_SWAP, + [IB_WR_ATOMIC_FETCH_AND_ADD] = IB_WC_FETCH_ADD, + [IB_WR_SEND_WITH_INV] = IB_WC_SEND, + [IB_WR_LOCAL_INV] = IB_WC_LOCAL_INV, + [IB_WR_REG_MR] = IB_WC_REG_MR +}; +EXPORT_SYMBOL(ib_rvt_wc_opcode); + static void get_map_page(struct rvt_qpn_table *qpt, struct rvt_qpn_map *map, gfp_t gfp) @@ -884,7 +901,8 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd, return ret; bail_ip: - kref_put(&qp->ip->ref, rvt_release_mmap_info); + if (qp->ip) + kref_put(&qp->ip->ref, rvt_release_mmap_info); bail_qpn: free_qpn(&rdi->qp_dev->qpn_table, qp->ibqp.qp_num); diff --git a/drivers/infiniband/sw/rdmavt/trace.h b/drivers/infiniband/sw/rdmavt/trace.h index 6c0457db5499..e2d23acb6a7d 100644 --- a/drivers/infiniband/sw/rdmavt/trace.h +++ b/drivers/infiniband/sw/rdmavt/trace.h @@ -45,143 +45,10 @@ * */ -#undef TRACE_SYSTEM_VAR -#define TRACE_SYSTEM_VAR rdmavt - -#if !defined(__RDMAVT_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) -#define __RDMAVT_TRACE_H - -#include <linux/tracepoint.h> -#include <linux/trace_seq.h> - -#include <rdma/ib_verbs.h> -#include <rdma/rdma_vt.h> - #define RDI_DEV_ENTRY(rdi) __string(dev, rdi->driver_f.get_card_name(rdi)) #define RDI_DEV_ASSIGN(rdi) __assign_str(dev, rdi->driver_f.get_card_name(rdi)) -#undef TRACE_SYSTEM -#define TRACE_SYSTEM rdmavt - -TRACE_EVENT(rvt_dbg, - TP_PROTO(struct rvt_dev_info *rdi, - const char *msg), - TP_ARGS(rdi, msg), - TP_STRUCT__entry( - RDI_DEV_ENTRY(rdi) - __string(msg, msg) - ), - TP_fast_assign( - RDI_DEV_ASSIGN(rdi); - __assign_str(msg, msg); - ), - TP_printk("[%s]: %s", __get_str(dev), __get_str(msg)) -); - -#undef TRACE_SYSTEM -#define TRACE_SYSTEM rvt_qphash -DECLARE_EVENT_CLASS(rvt_qphash_template, - TP_PROTO(struct rvt_qp *qp, u32 bucket), - TP_ARGS(qp, bucket), - TP_STRUCT__entry( - RDI_DEV_ENTRY(ib_to_rvt(qp->ibqp.device)) - __field(u32, qpn) - __field(u32, bucket) - ), - TP_fast_assign( - RDI_DEV_ASSIGN(ib_to_rvt(qp->ibqp.device)) - __entry->qpn = qp->ibqp.qp_num; - __entry->bucket = bucket; - ), - TP_printk( - "[%s] qpn 0x%x bucket %u", - __get_str(dev), - __entry->qpn, - __entry->bucket - ) -); - -DEFINE_EVENT(rvt_qphash_template, rvt_qpinsert, - TP_PROTO(struct rvt_qp *qp, u32 bucket), - TP_ARGS(qp, bucket)); - -DEFINE_EVENT(rvt_qphash_template, rvt_qpremove, - TP_PROTO(struct rvt_qp *qp, u32 bucket), - TP_ARGS(qp, bucket)); - -#undef TRACE_SYSTEM -#define TRACE_SYSTEM rvt_tx - -#define wr_opcode_name(opcode) { IB_WR_##opcode, #opcode } -#define show_wr_opcode(opcode) \ -__print_symbolic(opcode, \ - wr_opcode_name(RDMA_WRITE), \ - wr_opcode_name(RDMA_WRITE_WITH_IMM), \ - wr_opcode_name(SEND), \ - wr_opcode_name(SEND_WITH_IMM), \ - wr_opcode_name(RDMA_READ), \ - wr_opcode_name(ATOMIC_CMP_AND_SWP), \ - wr_opcode_name(ATOMIC_FETCH_AND_ADD), \ - wr_opcode_name(LSO), \ - wr_opcode_name(SEND_WITH_INV), \ - wr_opcode_name(RDMA_READ_WITH_INV), \ - wr_opcode_name(LOCAL_INV), \ - wr_opcode_name(MASKED_ATOMIC_CMP_AND_SWP), \ - wr_opcode_name(MASKED_ATOMIC_FETCH_AND_ADD)) - -#define POS_PRN \ -"[%s] wr_id %llx qpn %x psn 0x%x lpsn 0x%x length %u opcode 0x%.2x,%s size %u avail %u head %u last %u" - -TRACE_EVENT( - rvt_post_one_wr, - TP_PROTO(struct rvt_qp *qp, struct rvt_swqe *wqe), - TP_ARGS(qp, wqe), - TP_STRUCT__entry( - RDI_DEV_ENTRY(ib_to_rvt(qp->ibqp.device)) - __field(u64, wr_id) - __field(u32, qpn) - __field(u32, psn) - __field(u32, lpsn) - __field(u32, length) - __field(u32, opcode) - __field(u32, size) - __field(u32, avail) - __field(u32, head) - __field(u32, last) - ), - TP_fast_assign( - RDI_DEV_ASSIGN(ib_to_rvt(qp->ibqp.device)) - __entry->wr_id = wqe->wr.wr_id; - __entry->qpn = qp->ibqp.qp_num; - __entry->psn = wqe->psn; - __entry->lpsn = wqe->lpsn; - __entry->length = wqe->length; - __entry->opcode = wqe->wr.opcode; - __entry->size = qp->s_size; - __entry->avail = qp->s_avail; - __entry->head = qp->s_head; - __entry->last = qp->s_last; - ), - TP_printk( - POS_PRN, - __get_str(dev), - __entry->wr_id, - __entry->qpn, - __entry->psn, - __entry->lpsn, - __entry->length, - __entry->opcode, show_wr_opcode(__entry->opcode), - __entry->size, - __entry->avail, - __entry->head, - __entry->last - ) -); - -#endif /* __RDMAVT_TRACE_H */ - -#undef TRACE_INCLUDE_PATH -#undef TRACE_INCLUDE_FILE -#define TRACE_INCLUDE_PATH . -#define TRACE_INCLUDE_FILE trace -#include <trace/define_trace.h> +#include "trace_rvt.h" +#include "trace_qp.h" +#include "trace_tx.h" +#include "trace_mr.h" diff --git a/drivers/infiniband/sw/rdmavt/trace_mr.h b/drivers/infiniband/sw/rdmavt/trace_mr.h new file mode 100644 index 000000000000..3318a6c36373 --- /dev/null +++ b/drivers/infiniband/sw/rdmavt/trace_mr.h @@ -0,0 +1,112 @@ +/* + * Copyright(c) 2016 Intel Corporation. + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * - Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#if !defined(__RVT_TRACE_MR_H) || defined(TRACE_HEADER_MULTI_READ) +#define __RVT_TRACE_MR_H + +#include <linux/tracepoint.h> +#include <linux/trace_seq.h> + +#include <rdma/ib_verbs.h> +#include <rdma/rdma_vt.h> +#include <rdma/rdmavt_mr.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM rvt_mr +DECLARE_EVENT_CLASS( + rvt_mr_template, + TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len), + TP_ARGS(mr, m, n, v, len), + TP_STRUCT__entry( + RDI_DEV_ENTRY(ib_to_rvt(mr->pd->device)) + __field(void *, vaddr) + __field(struct page *, page) + __field(size_t, len) + __field(u32, lkey) + __field(u16, m) + __field(u16, n) + ), + TP_fast_assign( + RDI_DEV_ASSIGN(ib_to_rvt(mr->pd->device)); + __entry->vaddr = v; + __entry->page = virt_to_page(v); + __entry->m = m; + __entry->n = n; + __entry->len = len; + ), + TP_printk( + "[%s] vaddr %p page %p m %u n %u len %ld", + __get_str(dev), + __entry->vaddr, + __entry->page, + __entry->m, + __entry->n, + __entry->len + ) +); + +DEFINE_EVENT( + rvt_mr_template, rvt_mr_page_seg, + TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len), + TP_ARGS(mr, m, n, v, len)); + +DEFINE_EVENT( + rvt_mr_template, rvt_mr_fmr_seg, + TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len), + TP_ARGS(mr, m, n, v, len)); + +DEFINE_EVENT( + rvt_mr_template, rvt_mr_user_seg, + TP_PROTO(struct rvt_mregion *mr, u16 m, u16 n, void *v, size_t len), + TP_ARGS(mr, m, n, v, len)); + +#endif /* __RVT_TRACE_MR_H */ + +#undef TRACE_INCLUDE_PATH +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE trace_mr +#include <trace/define_trace.h> diff --git a/drivers/infiniband/sw/rdmavt/trace_qp.h b/drivers/infiniband/sw/rdmavt/trace_qp.h new file mode 100644 index 000000000000..4c77a3119bda --- /dev/null +++ b/drivers/infiniband/sw/rdmavt/trace_qp.h @@ -0,0 +1,96 @@ +/* + * Copyright(c) 2016 Intel Corporation. + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * - Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#if !defined(__RVT_TRACE_QP_H) || defined(TRACE_HEADER_MULTI_READ) +#define __RVT_TRACE_QP_H + +#include <linux/tracepoint.h> +#include <linux/trace_seq.h> + +#include <rdma/ib_verbs.h> +#include <rdma/rdma_vt.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM rvt_qp + +DECLARE_EVENT_CLASS(rvt_qphash_template, + TP_PROTO(struct rvt_qp *qp, u32 bucket), + TP_ARGS(qp, bucket), + TP_STRUCT__entry( + RDI_DEV_ENTRY(ib_to_rvt(qp->ibqp.device)) + __field(u32, qpn) + __field(u32, bucket) + ), + TP_fast_assign( + RDI_DEV_ASSIGN(ib_to_rvt(qp->ibqp.device)) + __entry->qpn = qp->ibqp.qp_num; + __entry->bucket = bucket; + ), + TP_printk( + "[%s] qpn 0x%x bucket %u", + __get_str(dev), + __entry->qpn, + __entry->bucket + ) +); + +DEFINE_EVENT(rvt_qphash_template, rvt_qpinsert, + TP_PROTO(struct rvt_qp *qp, u32 bucket), + TP_ARGS(qp, bucket)); + +DEFINE_EVENT(rvt_qphash_template, rvt_qpremove, + TP_PROTO(struct rvt_qp *qp, u32 bucket), + TP_ARGS(qp, bucket)); + + +#endif /* __RVT_TRACE_QP_H */ + +#undef TRACE_INCLUDE_PATH +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE trace_qp +#include <trace/define_trace.h> + diff --git a/drivers/infiniband/sw/rdmavt/trace_rvt.h b/drivers/infiniband/sw/rdmavt/trace_rvt.h new file mode 100644 index 000000000000..746f33461d9a --- /dev/null +++ b/drivers/infiniband/sw/rdmavt/trace_rvt.h @@ -0,0 +1,81 @@ +/* + * Copyright(c) 2016 Intel Corporation. + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * - Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#if !defined(__RVT_TRACE_RVT_H) || defined(TRACE_HEADER_MULTI_READ) +#define __RVT_TRACE_RVT_H + +#include <linux/tracepoint.h> +#include <linux/trace_seq.h> + +#include <rdma/ib_verbs.h> +#include <rdma/rdma_vt.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM rvt + +TRACE_EVENT(rvt_dbg, + TP_PROTO(struct rvt_dev_info *rdi, + const char *msg), + TP_ARGS(rdi, msg), + TP_STRUCT__entry( + RDI_DEV_ENTRY(rdi) + __string(msg, msg) + ), + TP_fast_assign( + RDI_DEV_ASSIGN(rdi); + __assign_str(msg, msg); + ), + TP_printk("[%s]: %s", __get_str(dev), __get_str(msg)) +); + +#endif /* __RVT_TRACE_MISC_H */ + +#undef TRACE_INCLUDE_PATH +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE trace_rvt +#include <trace/define_trace.h> + diff --git a/drivers/infiniband/sw/rdmavt/trace_tx.h b/drivers/infiniband/sw/rdmavt/trace_tx.h new file mode 100644 index 000000000000..0e03173662d8 --- /dev/null +++ b/drivers/infiniband/sw/rdmavt/trace_tx.h @@ -0,0 +1,132 @@ +/* + * Copyright(c) 2016 Intel Corporation. + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * - Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#if !defined(__RVT_TRACE_TX_H) || defined(TRACE_HEADER_MULTI_READ) +#define __RVT_TRACE_TX_H + +#include <linux/tracepoint.h> +#include <linux/trace_seq.h> + +#include <rdma/ib_verbs.h> +#include <rdma/rdma_vt.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM rvt_tx + +#define wr_opcode_name(opcode) { IB_WR_##opcode, #opcode } +#define show_wr_opcode(opcode) \ +__print_symbolic(opcode, \ + wr_opcode_name(RDMA_WRITE), \ + wr_opcode_name(RDMA_WRITE_WITH_IMM), \ + wr_opcode_name(SEND), \ + wr_opcode_name(SEND_WITH_IMM), \ + wr_opcode_name(RDMA_READ), \ + wr_opcode_name(ATOMIC_CMP_AND_SWP), \ + wr_opcode_name(ATOMIC_FETCH_AND_ADD), \ + wr_opcode_name(LSO), \ + wr_opcode_name(SEND_WITH_INV), \ + wr_opcode_name(RDMA_READ_WITH_INV), \ + wr_opcode_name(LOCAL_INV), \ + wr_opcode_name(MASKED_ATOMIC_CMP_AND_SWP), \ + wr_opcode_name(MASKED_ATOMIC_FETCH_AND_ADD)) + +#define POS_PRN \ +"[%s] wr_id %llx qpn %x psn 0x%x lpsn 0x%x length %u opcode 0x%.2x,%s size %u avail %u head %u last %u" + +TRACE_EVENT( + rvt_post_one_wr, + TP_PROTO(struct rvt_qp *qp, struct rvt_swqe *wqe), + TP_ARGS(qp, wqe), + TP_STRUCT__entry( + RDI_DEV_ENTRY(ib_to_rvt(qp->ibqp.device)) + __field(u64, wr_id) + __field(u32, qpn) + __field(u32, psn) + __field(u32, lpsn) + __field(u32, length) + __field(u32, opcode) + __field(u32, size) + __field(u32, avail) + __field(u32, head) + __field(u32, last) + ), + TP_fast_assign( + RDI_DEV_ASSIGN(ib_to_rvt(qp->ibqp.device)) + __entry->wr_id = wqe->wr.wr_id; + __entry->qpn = qp->ibqp.qp_num; + __entry->psn = wqe->psn; + __entry->lpsn = wqe->lpsn; + __entry->length = wqe->length; + __entry->opcode = wqe->wr.opcode; + __entry->size = qp->s_size; + __entry->avail = qp->s_avail; + __entry->head = qp->s_head; + __entry->last = qp->s_last; + ), + TP_printk( + POS_PRN, + __get_str(dev), + __entry->wr_id, + __entry->qpn, + __entry->psn, + __entry->lpsn, + __entry->length, + __entry->opcode, show_wr_opcode(__entry->opcode), + __entry->size, + __entry->avail, + __entry->head, + __entry->last + ) +); + +#endif /* __RVT_TRACE_TX_H */ + +#undef TRACE_INCLUDE_PATH +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE trace_tx +#include <trace/define_trace.h> + |