cregit-Linux how code gets into the kernel

Release 4.7 drivers/infiniband/hw/hfi1/trace.h

/*
 * Copyright(c) 2015, 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.
 *
 */

#undef TRACE_SYSTEM_VAR

#define TRACE_SYSTEM_VAR hfi1

#if !defined(__HFI1_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)

#define __HFI1_TRACE_H

#include <linux/tracepoint.h>
#include <linux/trace_seq.h>

#include "hfi.h"
#include "mad.h"
#include "sdma.h"


#define DD_DEV_ENTRY(dd)       __string(dev, dev_name(&(dd)->pcidev->dev))

#define DD_DEV_ASSIGN(dd)      __assign_str(dev, dev_name(&(dd)->pcidev->dev))


#define packettype_name(etype) { RHF_RCV_TYPE_##etype, #etype }

#define show_packettype(etype)                  \
__print_symbolic(etype,                         \
        packettype_name(EXPECTED),              \
        packettype_name(EAGER),                 \
        packettype_name(IB),                    \
        packettype_name(ERROR),                 \
        packettype_name(BYPASS))


#undef TRACE_SYSTEM

#define TRACE_SYSTEM hfi1_rx

TRACE_EVENT(hfi1_rcvhdr,
	    TP_PROTO(struct hfi1_devdata *dd,
                     u32 ctxt,
                     u64 eflags,
                     u32 etype,
                     u32 hlen,
                     u32 tlen,
                     u32 updegr,
                     u32 etail
                     ),
	    TP_ARGS(dd, ctxt, eflags, etype, hlen, tlen, updegr, etail),
	    TP_STRUCT__entry(DD_DEV_ENTRY(dd)
                             __field(u64, eflags)
                             __field(u32, ctxt)
                             __field(u32, etype)
                             __field(u32, hlen)
                             __field(u32, tlen)
                             __field(u32, updegr)
                             __field(u32, etail)
                             ),
	    TP_fast_assign(DD_DEV_ASSIGN(dd);
                           __entry->eflags = eflags;
                           __entry->ctxt = ctxt;
                           __entry->etype = etype;
                           __entry->hlen = hlen;
                           __entry->tlen = tlen;
                           __entry->updegr = updegr;
                           __entry->etail = etail;
                           ),
	    TP_printk(
		      "[%s] ctxt %d eflags 0x%llx etype %d,%s hlen %d tlen %d updegr %d etail %d",
                      __get_str(dev),
                      __entry->ctxt,
                      __entry->eflags,
                      __entry->etype, show_packettype(__entry->etype),
                      __entry->hlen,
                      __entry->tlen,
                      __entry->updegr,
                      __entry->etail
                      )
);

TRACE_EVENT(hfi1_receive_interrupt,
	    TP_PROTO(struct hfi1_devdata *dd, u32 ctxt),
	    TP_ARGS(dd, ctxt),
	    TP_STRUCT__entry(DD_DEV_ENTRY(dd)
                             __field(u32, ctxt)
                             __field(u8, slow_path)
                             __field(u8, dma_rtail)
                             ),
	    TP_fast_assign(DD_DEV_ASSIGN(dd);
                           __entry->ctxt = ctxt;
                           if (dd->rcd[ctxt]->do_interrupt ==
                               &handle_receive_interrupt) {
                                __entry->slow_path = 1;
                                __entry->dma_rtail = 0xFF;
                           } else if (dd->rcd[ctxt]->do_interrupt ==
                                      &handle_receive_interrupt_dma_rtail){
                                __entry->dma_rtail = 1;
                                __entry->slow_path = 0;
                           } else if (dd->rcd[ctxt]->do_interrupt ==
                                      &handle_receive_interrupt_nodma_rtail) {
                                __entry->dma_rtail = 0;
                                __entry->slow_path = 0;
                           }
                           ),
	    TP_printk("[%s] ctxt %d SlowPath: %d DmaRtail: %d",
                      __get_str(dev),
                      __entry->ctxt,
                      __entry->slow_path,
                      __entry->dma_rtail
                      )
);

TRACE_EVENT(hfi1_exp_tid_reg,
	    TP_PROTO(unsigned ctxt, u16 subctxt, u32 rarr,
                     u32 npages, unsigned long va, unsigned long pa,
                     dma_addr_t dma),
	    TP_ARGS(ctxt, subctxt, rarr, npages, va, pa, dma),
	    TP_STRUCT__entry(
                    __field(unsigned, ctxt)
                    __field(u16, subctxt)
                    __field(u32, rarr)
                    __field(u32, npages)
                    __field(unsigned long, va)
                    __field(unsigned long, pa)
                    __field(dma_addr_t, dma)
                    ),
	    TP_fast_assign(
                    __entry->ctxt = ctxt;
                    __entry->subctxt = subctxt;
                    __entry->rarr = rarr;
                    __entry->npages = npages;
                    __entry->va = va;
                    __entry->pa = pa;
                    __entry->dma = dma;
                    ),
	    TP_printk("[%u:%u] entry:%u, %u pages @ 0x%lx, va:0x%lx dma:0x%llx",
                      __entry->ctxt,
                      __entry->subctxt,
                      __entry->rarr,
                      __entry->npages,
                      __entry->pa,
                      __entry->va,
                      __entry->dma
                    )
	);

TRACE_EVENT(hfi1_exp_tid_unreg,
	    TP_PROTO(unsigned ctxt, u16 subctxt, u32 rarr, u32 npages,
                     unsigned long va, unsigned long pa, dma_addr_t dma),
	    TP_ARGS(ctxt, subctxt, rarr, npages, va, pa, dma),
	    TP_STRUCT__entry(
                    __field(unsigned, ctxt)
                    __field(u16, subctxt)
                    __field(u32, rarr)
                    __field(u32, npages)
                    __field(unsigned long, va)
                    __field(unsigned long, pa)
                    __field(dma_addr_t, dma)
                    ),
	    TP_fast_assign(
                    __entry->ctxt = ctxt;
                    __entry->subctxt = subctxt;
                    __entry->rarr = rarr;
                    __entry->npages = npages;
                    __entry->va = va;
                    __entry->pa = pa;
                    __entry->dma = dma;
                    ),
	    TP_printk("[%u:%u] entry:%u, %u pages @ 0x%lx, va:0x%lx dma:0x%llx",
                      __entry->ctxt,
                      __entry->subctxt,
                      __entry->rarr,
                      __entry->npages,
                      __entry->pa,
                      __entry->va,
                      __entry->dma
                    )
	);

TRACE_EVENT(hfi1_exp_tid_inval,
	    TP_PROTO(unsigned ctxt, u16 subctxt, unsigned long va, u32 rarr,
                     u32 npages, dma_addr_t dma),
	    TP_ARGS(ctxt, subctxt, va, rarr, npages, dma),
	    TP_STRUCT__entry(
                    __field(unsigned, ctxt)
                    __field(u16, subctxt)
                    __field(unsigned long, va)
                    __field(u32, rarr)
                    __field(u32, npages)
                    __field(dma_addr_t, dma)
                    ),
	    TP_fast_assign(
                    __entry->ctxt = ctxt;
                    __entry->subctxt = subctxt;
                    __entry->va = va;
                    __entry->rarr = rarr;
                    __entry->npages = npages;
                    __entry->dma = dma;
                    ),
	    TP_printk("[%u:%u] entry:%u, %u pages @ 0x%lx dma: 0x%llx",
                      __entry->ctxt,
                      __entry->subctxt,
                      __entry->rarr,
                      __entry->npages,
                      __entry->va,
                      __entry->dma
                    )
	);

TRACE_EVENT(hfi1_mmu_invalidate,
	    TP_PROTO(unsigned ctxt, u16 subctxt, const char *type,
                     unsigned long start, unsigned long end),
	    TP_ARGS(ctxt, subctxt, type, start, end),
	    TP_STRUCT__entry(
                    __field(unsigned, ctxt)
                    __field(u16, subctxt)
                    __string(type, type)
                    __field(unsigned long, start)
                    __field(unsigned long, end)
                    ),
	    TP_fast_assign(
                    __entry->ctxt = ctxt;
                    __entry->subctxt = subctxt;
                    __assign_str(type, type);
                    __entry->start = start;
                    __entry->end = end;
                    ),
	    TP_printk("[%3u:%02u] MMU Invalidate (%s) 0x%lx - 0x%lx",
                      __entry->ctxt,
                      __entry->subctxt,
                      __get_str(type),
                      __entry->start,
                      __entry->end
                    )
	);


#undef TRACE_SYSTEM

#define TRACE_SYSTEM hfi1_tx

TRACE_EVENT(hfi1_piofree,
	    TP_PROTO(struct send_context *sc, int extra),
	    TP_ARGS(sc, extra),
	    TP_STRUCT__entry(DD_DEV_ENTRY(sc->dd)
                             __field(u32, sw_index)
                             __field(u32, hw_context)
                             __field(int, extra)
                             ),
	    TP_fast_assign(DD_DEV_ASSIGN(sc->dd);
                           __entry->sw_index = sc->sw_index;
                           __entry->hw_context = sc->hw_context;
                           __entry->extra = extra;
                           ),
	    TP_printk("[%s] ctxt %u(%u) extra %d",
                      __get_str(dev),
                      __entry->sw_index,
                      __entry->hw_context,
                      __entry->extra
                      )
);

TRACE_EVENT(hfi1_wantpiointr,
	    TP_PROTO(struct send_context *sc, u32 needint, u64 credit_ctrl),
	    TP_ARGS(sc, needint, credit_ctrl),
	    TP_STRUCT__entry(DD_DEV_ENTRY(sc->dd)
                             __field(u32, sw_index)
                             __field(u32, hw_context)
                             __field(u32, needint)
                             __field(u64, credit_ctrl)
                             ),
	    TP_fast_assign(DD_DEV_ASSIGN(sc->dd);
                           __entry->sw_index = sc->sw_index;
                           __entry->hw_context = sc->hw_context;
                           __entry->needint = needint;
                           __entry->credit_ctrl = credit_ctrl;
                           ),
	    TP_printk("[%s] ctxt %u(%u) on %d credit_ctrl 0x%llx",
                      __get_str(dev),
                      __entry->sw_index,
                      __entry->hw_context,
                      __entry->needint,
                      (unsigned long long)__entry->credit_ctrl
                       )
);

DECLARE_EVENT_CLASS(hfi1_qpsleepwakeup_template,
		    TP_PROTO(struct rvt_qp *qp, u32 flags),
		    TP_ARGS(qp, flags),
		    TP_STRUCT__entry(
                            DD_DEV_ENTRY(dd_from_ibdev(qp->ibqp.device))
                            __field(u32, qpn)
                            __field(u32, flags)
                            __field(u32, s_flags)
                            ),
		    TP_fast_assign(
                            DD_DEV_ASSIGN(dd_from_ibdev(qp->ibqp.device))
                            __entry->flags = flags;
                            __entry->qpn = qp->ibqp.qp_num;
                            __entry->s_flags = qp->s_flags;
                            ),
		    TP_printk(
			    "[%s] qpn 0x%x flags 0x%x s_flags 0x%x",
                            __get_str(dev),
                            __entry->qpn,
                            __entry->flags,
                            __entry->s_flags
                            )
);

DEFINE_EVENT(hfi1_qpsleepwakeup_template, hfi1_qpwakeup,
	     TP_PROTO(struct rvt_qp *qp, u32 flags),
	     TP_ARGS(qp, flags));

DEFINE_EVENT(hfi1_qpsleepwakeup_template, hfi1_qpsleep,
	     TP_PROTO(struct rvt_qp *qp, u32 flags),
	     TP_ARGS(qp, flags));


#undef TRACE_SYSTEM

#define TRACE_SYSTEM hfi1_ibhdrs

u8 ibhdr_exhdr_len(struct hfi1_ib_header *hdr);
const char *parse_everbs_hdrs(struct trace_seq *p, u8 opcode, void *ehdrs);


#define __parse_ib_ehdrs(op, ehdrs) parse_everbs_hdrs(p, op, ehdrs)

const char *parse_sdma_flags(struct trace_seq *p, u64 desc0, u64 desc1);


#define __parse_sdma_flags(desc0, desc1) parse_sdma_flags(p, desc0, desc1)


#define lrh_name(lrh) { HFI1_##lrh, #lrh }

#define show_lnh(lrh)                    \
__print_symbolic(lrh,                    \
        lrh_name(LRH_BTH),               \
        lrh_name(LRH_GRH))


#define ib_opcode_name(opcode) { IB_OPCODE_##opcode, #opcode  }

#define show_ib_opcode(opcode)                             \
__print_symbolic(opcode,                                   \
        ib_opcode_name(RC_SEND_FIRST),                     \
        ib_opcode_name(RC_SEND_MIDDLE),                    \
        ib_opcode_name(RC_SEND_LAST),                      \
        ib_opcode_name(RC_SEND_LAST_WITH_IMMEDIATE),       \
        ib_opcode_name(RC_SEND_ONLY),                      \
        ib_opcode_name(RC_SEND_ONLY_WITH_IMMEDIATE),       \
        ib_opcode_name(RC_RDMA_WRITE_FIRST),               \
        ib_opcode_name(RC_RDMA_WRITE_MIDDLE),              \
        ib_opcode_name(RC_RDMA_WRITE_LAST),                \
        ib_opcode_name(RC_RDMA_WRITE_LAST_WITH_IMMEDIATE), \
        ib_opcode_name(RC_RDMA_WRITE_ONLY),                \
        ib_opcode_name(RC_RDMA_WRITE_ONLY_WITH_IMMEDIATE), \
        ib_opcode_name(RC_RDMA_READ_REQUEST),              \
        ib_opcode_name(RC_RDMA_READ_RESPONSE_FIRST),       \
        ib_opcode_name(RC_RDMA_READ_RESPONSE_MIDDLE),      \
        ib_opcode_name(RC_RDMA_READ_RESPONSE_LAST),        \
        ib_opcode_name(RC_RDMA_READ_RESPONSE_ONLY),        \
        ib_opcode_name(RC_ACKNOWLEDGE),                    \
        ib_opcode_name(RC_ATOMIC_ACKNOWLEDGE),             \
        ib_opcode_name(RC_COMPARE_SWAP),                   \
        ib_opcode_name(RC_FETCH_ADD),                      \
        ib_opcode_name(RC_SEND_LAST_WITH_INVALIDATE),      \
        ib_opcode_name(RC_SEND_ONLY_WITH_INVALIDATE),      \
        ib_opcode_name(UC_SEND_FIRST),                     \
        ib_opcode_name(UC_SEND_MIDDLE),                    \
        ib_opcode_name(UC_SEND_LAST),                      \
        ib_opcode_name(UC_SEND_LAST_WITH_IMMEDIATE),       \
        ib_opcode_name(UC_SEND_ONLY),                      \
        ib_opcode_name(UC_SEND_ONLY_WITH_IMMEDIATE),       \
        ib_opcode_name(UC_RDMA_WRITE_FIRST),               \
        ib_opcode_name(UC_RDMA_WRITE_MIDDLE),              \
        ib_opcode_name(UC_RDMA_WRITE_LAST),                \
        ib_opcode_name(UC_RDMA_WRITE_LAST_WITH_IMMEDIATE), \
        ib_opcode_name(UC_RDMA_WRITE_ONLY),                \
        ib_opcode_name(UC_RDMA_WRITE_ONLY_WITH_IMMEDIATE), \
        ib_opcode_name(UD_SEND_ONLY),                      \
        ib_opcode_name(UD_SEND_ONLY_WITH_IMMEDIATE),       \
        ib_opcode_name(CNP))


#define LRH_PRN "vl %d lver %d sl %d lnh %d,%s dlid %.4x len %d slid %.4x"

#define BTH_PRN \
	"op 0x%.2x,%s se %d m %d pad %d tver %d pkey 0x%.4x " \
        "f %d b %d qpn 0x%.6x a %d psn 0x%.8x"

#define EHDR_PRN "%s"

DECLARE_EVENT_CLASS(hfi1_ibhdr_template,
		    TP_PROTO(struct hfi1_devdata *dd,
                             struct hfi1_ib_header *hdr),
		    TP_ARGS(dd, hdr),
		    TP_STRUCT__entry(
                            DD_DEV_ENTRY(dd)
			    /* LRH */
			    __field(u8, vl)
                            __field(u8, lver)
                            __field(u8, sl)
                            __field(u8, lnh)
                            __field(u16, dlid)
                            __field(u16, len)
                            __field(u16, slid)
			    /* BTH */
			    __field(u8, opcode)
                            __field(u8, se)
                            __field(u8, m)
                            __field(u8, pad)
                            __field(u8, tver)
                            __field(u16, pkey)
                            __field(u8, f)
                            __field(u8, b)
                            __field(u32, qpn)
                            __field(u8, a)
                            __field(u32, psn)
			    /* extended headers */
			    __dynamic_array(u8, ehdrs, ibhdr_exhdr_len(hdr))
                            ),
		    TP_fast_assign(
                           struct hfi1_other_headers *ohdr;

                           DD_DEV_ASSIGN(dd);
			   /* LRH */
			   __entry->vl =
                           (u8)(be16_to_cpu(hdr->lrh[0]) >> 12);
                           __entry->lver =
                           (u8)(be16_to_cpu(hdr->lrh[0]) >> 8) & 0xf;
                           __entry->sl =
                           (u8)(be16_to_cpu(hdr->lrh[0]) >> 4) & 0xf;
                           __entry->lnh =
                           (u8)(be16_to_cpu(hdr->lrh[0]) & 3);
                           __entry->dlid =
                           be16_to_cpu(hdr->lrh[1]);
			   /* allow for larger len */
			   __entry->len =
                           be16_to_cpu(hdr->lrh[2]);
                           __entry->slid =
                           be16_to_cpu(hdr->lrh[3]);
			   /* BTH */
			   if (__entry->lnh == HFI1_LRH_BTH)
                                ohdr = &hdr->u.oth;
                           else
                                ohdr = &hdr->u.l.oth;
                          __entry->opcode =
                          (be32_to_cpu(ohdr->bth[0]) >> 24) & 0xff;
                          __entry->se =
                          (be32_to_cpu(ohdr->bth[0]) >> 23) & 1;
                          __entry->m =
                          (be32_to_cpu(ohdr->bth[0]) >> 22) & 1;
                          __entry->pad =
                          (be32_to_cpu(ohdr->bth[0]) >> 20) & 3;
                          __entry->tver =
                          (be32_to_cpu(ohdr->bth[0]) >> 16) & 0xf;
                          __entry->pkey =
                          be32_to_cpu(ohdr->bth[0]) & 0xffff;
                          __entry->f =
                          (be32_to_cpu(ohdr->bth[1]) >> HFI1_FECN_SHIFT) &
                          HFI1_FECN_MASK;
                          __entry->b =
                          (be32_to_cpu(ohdr->bth[1]) >> HFI1_BECN_SHIFT) &
                          HFI1_BECN_MASK;
                          __entry->qpn =
                          be32_to_cpu(ohdr->bth[1]) & RVT_QPN_MASK;
                          __entry->a =
                          (be32_to_cpu(ohdr->bth[2]) >> 31) & 1;
			  /* allow for larger PSN */
			  __entry->psn =
                          be32_to_cpu(ohdr->bth[2]) & 0x7fffffff;
			  /* extended headers */
			  memcpy(__get_dynamic_array(ehdrs), &ohdr->u,
                                 ibhdr_exhdr_len(hdr));
                         ),
		    TP_printk("[%s] " LRH_PRN " " BTH_PRN " " EHDR_PRN,
                              __get_str(dev),
			      /* LRH */
			      __entry->vl,
                              __entry->lver,
                              __entry->sl,
                              __entry->lnh, show_lnh(__entry->lnh),
                              __entry->dlid,
                              __entry->len,
                              __entry->slid,
			      /* BTH */
			      __entry->opcode, show_ib_opcode(__entry->opcode),
                              __entry->se,
                              __entry->m,
                              __entry->pad,
                              __entry->tver,
                              __entry->pkey,
                              __entry->f,
                              __entry->b,
                              __entry->qpn,
                              __entry->a,
                              __entry->psn,
			      /* extended headers */
			      __parse_ib_ehdrs(
                                        __entry->opcode,
                                        (void *)__get_dynamic_array(ehdrs))
                             )
);

DEFINE_EVENT(hfi1_ibhdr_template, input_ibhdr,
	     TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ib_header *hdr),
	     TP_ARGS(dd, hdr));

DEFINE_EVENT(hfi1_ibhdr_template, pio_output_ibhdr,
	     TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ib_header *hdr),
	     TP_ARGS(dd, hdr));

DEFINE_EVENT(hfi1_ibhdr_template, ack_output_ibhdr,
	     TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ib_header *hdr),
	     TP_ARGS(dd, hdr));

DEFINE_EVENT(hfi1_ibhdr_template, sdma_output_ibhdr,
	     TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ib_header *hdr),
	     TP_ARGS(dd, hdr));


#define SNOOP_PRN \
	"slid %.4x dlid %.4x qpn 0x%.6x opcode 0x%.2x,%s " \
        "svc lvl %d pkey 0x%.4x [header = %d bytes] [data = %d bytes]"


#undef TRACE_SYSTEM

#define TRACE_SYSTEM hfi1_snoop

TRACE_EVENT(snoop_capture,
	    TP_PROTO(struct hfi1_devdata *dd,
                     int hdr_len,
                     struct hfi1_ib_header *hdr,
                     int data_len,
                     void *data),
	    TP_ARGS(dd, hdr_len, hdr, data_len, data),
	    TP_STRUCT__entry(
                DD_DEV_ENTRY(dd)
                __field(u16, slid)
                __field(u16, dlid)
                __field(u32, qpn)
                __field(u8, opcode)
                __field(u8, sl)
                __field(u16, pkey)
                __field(u32, hdr_len)
                __field(u32, data_len)
                __field(u8, lnh)
                __dynamic_array(u8, raw_hdr, hdr_len)
                __dynamic_array(u8, raw_pkt, data_len)
                ),
	    TP_fast_assign(
                struct hfi1_other_headers *ohdr;

                __entry->lnh = (u8)(be16_to_cpu(hdr->lrh[0]) & 3);
                if (__entry->lnh == HFI1_LRH_BTH)
                        ohdr = &hdr->u.oth;
                else
                        ohdr = &hdr->u.l.oth;
                DD_DEV_ASSIGN(dd);
                __entry->slid = be16_to_cpu(hdr->lrh[3]);
                __entry->dlid = be16_to_cpu(hdr->lrh[1]);
                __entry->qpn = be32_to_cpu(ohdr->bth[1]) & RVT_QPN_MASK;
                __entry->opcode = (be32_to_cpu(ohdr->bth[0]) >> 24) & 0xff;
                __entry->sl = (u8)(be16_to_cpu(hdr->lrh[0]) >> 4) & 0xf;
                __entry->pkey = be32_to_cpu(ohdr->bth[0]) & 0xffff;
                __entry->hdr_len = hdr_len;
                __entry->data_len = data_len;
                memcpy(__get_dynamic_array(raw_hdr), hdr, hdr_len);
                memcpy(__get_dynamic_array(raw_pkt), data, data_len);
                ),
	    TP_printk(
		"[%s] " SNOOP_PRN,
                __get_str(dev),
                __entry->slid,
                __entry->dlid,
                __entry->qpn,
                __entry->opcode,
                show_ib_opcode(__entry->opcode),
                __entry->sl,
                __entry->pkey,
                __entry->hdr_len,
                __entry->data_len
                )
);


#undef TRACE_SYSTEM

#define TRACE_SYSTEM hfi1_ctxts


#define UCTXT_FMT \
	"cred:%u, credaddr:0x%llx, piobase:0x%llx, rcvhdr_cnt:%u, "     \
        "rcvbase:0x%llx, rcvegrc:%u, rcvegrb:0x%llx"
TRACE_EVENT(hfi1_uctxtdata,
	    TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ctxtdata *uctxt),
	    TP_ARGS(dd, uctxt),
	    TP_STRUCT__entry(DD_DEV_ENTRY(dd)
                             __field(unsigned, ctxt)
                             __field(u32, credits)
                             __field(u64, hw_free)
                             __field(u64, piobase)
                             __field(u16, rcvhdrq_cnt)
                             __field(u64, rcvhdrq_phys)
                             __field(u32, eager_cnt)
                             __field(u64, rcvegr_phys)
                             ),
	    TP_fast_assign(DD_DEV_ASSIGN(dd);
                           __entry->ctxt = uctxt->ctxt;
                           __entry->credits = uctxt->sc->credits;
                           __entry->hw_free = (u64)uctxt->sc->hw_free;
                           __entry->piobase = (u64)uctxt->sc->base_addr;
                           __entry->rcvhdrq_cnt = uctxt->rcvhdrq_cnt;
                           __entry->rcvhdrq_phys = uctxt->rcvhdrq_phys;
                           __entry->eager_cnt = uctxt->egrbufs.alloced;
                           __entry->rcvegr_phys =
                           uctxt->egrbufs.rcvtids[0].phys;
                           ),
	    TP_printk("[%s] ctxt %u " UCTXT_FMT,
                      __get_str(dev),
                      __entry->ctxt,
                      __entry->credits,
                      __entry->hw_free,
                      __entry->piobase,
                      __entry->rcvhdrq_cnt,
                      __entry->rcvhdrq_phys,
                      __entry->eager_cnt,
                      __entry->rcvegr_phys
                      )
);


#define CINFO_FMT \
	"egrtids:%u, egr_size:%u, hdrq_cnt:%u, hdrq_size:%u, sdma_ring_size:%u"
TRACE_EVENT(hfi1_ctxt_info,
	    TP_PROTO(struct hfi1_devdata *dd, unsigned ctxt, unsigned subctxt,
                     struct hfi1_ctxt_info cinfo),
	    TP_ARGS(dd, ctxt, subctxt, cinfo),
	    TP_STRUCT__entry(DD_DEV_ENTRY(dd)
                             __field(unsigned, ctxt)
                             __field(unsigned, subctxt)
                             __field(u16, egrtids)
                             __field(u16, rcvhdrq_cnt)
                             __field(u16, rcvhdrq_size)
                             __field(u16, sdma_ring_size)
                             __field(u32, rcvegr_size)
                             ),
	    TP_fast_assign(DD_DEV_ASSIGN(dd);
                            __entry->ctxt = ctxt;
                            __entry->subctxt = subctxt;
                            __entry->egrtids = cinfo.egrtids;
                            __entry->rcvhdrq_cnt = cinfo.rcvhdrq_cnt;
                            __entry->rcvhdrq_size = cinfo.rcvhdrq_entsize;
                            __entry->sdma_ring_size = cinfo.sdma_ring_size;
                            __entry->rcvegr_size = cinfo.rcvegr_size;
                            ),
	    TP_printk("[%s] ctxt %u:%u " CINFO_FMT,
                      __get_str(dev),
                      __entry->ctxt,
                      __entry->subctxt,
                      __entry->egrtids,
                      __entry->rcvegr_size,
                      __entry->rcvhdrq_cnt,
                      __entry->rcvhdrq_size,
                      __entry->sdma_ring_size
                      )
);


#undef TRACE_SYSTEM

#define TRACE_SYSTEM hfi1_sma


#define BCT_FORMAT \
	"shared_limit %x vls 0-7 [%x,%x][%x,%x][%x,%x][%x,%x][%x,%x][%x,%x][%x,%x][%x,%x] 15 [%x,%x]"


#define BCT(field) \
	be16_to_cpu( \
                ((struct buffer_control *)__get_dynamic_array(bct))->field \
        )

DECLARE_EVENT_CLASS(hfi1_bct_template,
		    TP_PROTO(struct hfi1_devdata *dd,
                             struct buffer_control *bc),
		    TP_ARGS(dd, bc),
		    TP_STRUCT__entry(DD_DEV_ENTRY(dd)
                                     __dynamic_array(u8, bct, sizeof(*bc))
                                     ),
		    TP_fast_assign(DD_DEV_ASSIGN(dd);
                                   memcpy(__get_dynamic_array(bct), bc,
                                          sizeof(*bc));
                                   ),
		    TP_printk(BCT_FORMAT,
                              BCT(overall_shared_limit),

                              BCT(vl[0].dedicated),
                              BCT(vl[0].shared),

                              BCT(vl[1].dedicated),
                              BCT(vl[1].shared),

                              BCT(vl[2].dedicated),
                              BCT(vl[2].shared),

                              BCT(vl[3].dedicated),
                              BCT(vl[3].shared),

                              BCT(vl[4].dedicated),
                              BCT(vl[4].shared),

                              BCT(vl[5].dedicated),
                              BCT(vl[5].shared),

                              BCT(vl[6].dedicated),
                              BCT(vl[6].shared),

                              BCT(vl[7].dedicated),
                              BCT(vl[7].shared),

                              BCT(vl[15].dedicated),
                              BCT(vl[15].shared)
                              )
);

DEFINE_EVENT(hfi1_bct_template, bct_set,
	     TP_PROTO(struct hfi1_devdata *dd, struct buffer_control *bc),
	     TP_ARGS(dd, bc));

DEFINE_EVENT(hfi1_bct_template, bct_get,
	     TP_PROTO(struct hfi1_devdata *dd, struct buffer_control *bc),
	     TP_ARGS(dd, bc));


#undef TRACE_SYSTEM

#define TRACE_SYSTEM hfi1_sdma

TRACE_EVENT(hfi1_sdma_descriptor,
	    TP_PROTO(struct sdma_engine *sde,
                     u64 desc0,
                     u64 desc1,
                     u16 e,
                     void *descp),
	TP_ARGS(sde, desc0, desc1, e, descp),
	TP_STRUCT__entry(DD_DEV_ENTRY(sde->dd)
                         __field(void *, descp)
                         __field(u64, desc0)
                         __field(u64, desc1)
                         __field(u16, e)
                         __field(u8, idx)
                         ),
	TP_fast_assign(DD_DEV_ASSIGN(sde->dd);
                       __entry->desc0 = desc0;
                       __entry->desc1 = desc1;
                       __entry->idx = sde->this_idx;
                       __entry->descp = descp;
                       __entry->e = e;
                       ),
	TP_printk(
		  "[%s] SDE(%u) flags:%s addr:0x%016llx gen:%u len:%u d0:%016llx d1:%016llx to %p,%u",
                  __get_str(dev),
                  __entry->idx,
                  __parse_sdma_flags(__entry->desc0, __entry->desc1),
                  (__entry->desc0 >> SDMA_DESC0_PHY_ADDR_SHIFT) &
                  SDMA_DESC0_PHY_ADDR_MASK,
                  (u8)((__entry->desc1 >> SDMA_DESC1_GENERATION_SHIFT) &
                       SDMA_DESC1_GENERATION_MASK),
                  (u16)((__entry->desc0 >> SDMA_DESC0_BYTE_COUNT_SHIFT) &
                        SDMA_DESC0_BYTE_COUNT_MASK),
                  __entry->desc0,
                  __entry->desc1,
                  __entry->descp,
                  __entry->e
                  )
);

TRACE_EVENT(hfi1_sdma_engine_select,
	    TP_PROTO(struct hfi1_devdata *dd, u32 sel, u8 vl, u8 idx),
	    TP_ARGS(dd, sel, vl, idx),
	    TP_STRUCT__entry(DD_DEV_ENTRY(dd)
                             __field(u32, sel)
                             __field(u8, vl)
                             __field(u8, idx)
                             ),
	    TP_fast_assign(DD_DEV_ASSIGN(dd);
                           __entry->sel = sel;
                           __entry->vl = vl;
                           __entry->idx = idx;
                           ),
	    TP_printk("[%s] selecting SDE %u sel 0x%x vl %u",
                      __get_str(dev),
                      __entry->idx,
                      __entry->sel,
                      __entry->vl
                      )
);

DECLARE_EVENT_CLASS(hfi1_sdma_engine_class,
		    TP_PROTO(struct sdma_engine *sde, u64 status),
		    TP_ARGS(sde, status),
		    TP_STRUCT__entry(DD_DEV_ENTRY(sde->dd)
                                     __field(u64, status)
                                     __field(u8, idx)
                                     ),
		    TP_fast_assign(DD_DEV_ASSIGN(sde->dd);
                                   __entry->status = status;
                                   __entry->idx = sde->this_idx;
                                   ),
		    TP_printk("[%s] SDE(%u) status %llx",
                              __get_str(dev),
                              __entry->idx,
                              (unsigned long long)__entry->status
                              )
);

DEFINE_EVENT(hfi1_sdma_engine_class, hfi1_sdma_engine_interrupt,
	     TP_PROTO(struct sdma_engine *sde, u64 status),
	     TP_ARGS(sde, status)
);

DEFINE_EVENT(hfi1_sdma_engine_class, hfi1_sdma_engine_progress,
	     TP_PROTO(struct sdma_engine *sde, u64 status),
	     TP_ARGS(sde, status)
);

DECLARE_EVENT_CLASS(hfi1_sdma_ahg_ad,
		    TP_PROTO(struct sdma_engine *sde, int aidx),
		    TP_ARGS(sde, aidx),
		    TP_STRUCT__entry(DD_DEV_ENTRY(sde->dd)
                                     __field(int, aidx)
                                     __field(u8, idx)
                                     ),
		    TP_fast_assign(DD_DEV_ASSIGN(sde->dd);
                                   __entry->idx = sde->this_idx;
                                   __entry->aidx = aidx;
                                   ),
		    TP_printk("[%s] SDE(%u) aidx %d",
                              __get_str(dev),
                              __entry->idx,
                              __entry->aidx
                              )
);

DEFINE_EVENT(hfi1_sdma_ahg_ad, hfi1_ahg_allocate,
	     TP_PROTO(struct sdma_engine *sde, int aidx),
	     TP_ARGS(sde, aidx));

DEFINE_EVENT(hfi1_sdma_ahg_ad, hfi1_ahg_deallocate,
	     TP_PROTO(struct sdma_engine *sde, int aidx),
	     TP_ARGS(sde, aidx));

#ifdef CONFIG_HFI1_DEBUG_SDMA_ORDER
TRACE_EVENT(hfi1_sdma_progress,
	    TP_PROTO(struct sdma_engine *sde,
                     u16 hwhead,
                     u16 swhead,
                     struct sdma_txreq *txp
                     ),
	    TP_ARGS(sde, hwhead, swhead, txp),
	    TP_STRUCT__entry(DD_DEV_ENTRY(sde->dd)
                             __field(u64, sn)
                             __field(u16, hwhead)
                             __field(u16, swhead)
                             __field(u16, txnext)
                             __field(u16, tx_tail)
                             __field(u16, tx_head)
                             __field(u8, idx)
                             ),
	    TP_fast_assign(DD_DEV_ASSIGN(sde->dd);
                           __entry->hwhead = hwhead;
                           __entry->swhead = swhead;
                           __entry->tx_tail = sde->tx_tail;
                           __entry->tx_head = sde->tx_head;
                           __entry->txnext = txp ? txp->next_descq_idx : ~0;
                           __entry->idx = sde->this_idx;
                           __entry->sn = txp ? txp->sn : ~0;
                           ),
	    TP_printk(
		      "[%s] SDE(%u) sn %llu hwhead %u swhead %u next_descq_idx %u tx_head %u tx_tail %u",
                      __get_str(dev),
                      __entry->idx,
                      __entry->sn,
                      __entry->hwhead,
                      __entry->swhead,
                      __entry->txnext,
                      __entry->tx_head,
                      __entry->tx_tail
                      )
);
#else
TRACE_EVENT(hfi1_sdma_progress,
	    TP_PROTO(struct sdma_engine *sde,
                     u16 hwhead, u16 swhead,
                     struct sdma_txreq *txp
            ),
	TP_ARGS(sde, hwhead, swhead, txp),
	TP_STRUCT__entry(DD_DEV_ENTRY(sde->dd)
                         __field(u16, hwhead)
                         __field(u16, swhead)
                         __field(u16, txnext)
                         __field(u16, tx_tail)
                         __field(u16, tx_head)
                         __field(u8, idx)
                         ),
	TP_fast_assign(DD_DEV_ASSIGN(sde->dd);
                       __entry->hwhead = hwhead;
                       __entry->swhead = swhead;
                       __entry->tx_tail = sde->tx_tail;
                       __entry->tx_head = sde->tx_head;
                       __entry->txnext = txp ? txp->next_descq_idx : ~0;
                       __entry->idx = sde->this_idx;
                       ),
	TP_printk(
		  "[%s] SDE(%u) hwhead %u swhead %u next_descq_idx %u tx_head %u tx_tail %u",
                  __get_str(dev),
                  __entry->idx,
                  __entry->hwhead,
                  __entry->swhead,
                  __entry->txnext,
                  __entry->tx_head,
                  __entry->tx_tail
                  )
);
#endif

DECLARE_EVENT_CLASS(hfi1_sdma_sn,
		    TP_PROTO(struct sdma_engine *sde, u64 sn),
		    TP_ARGS(sde, sn),
		    TP_STRUCT__entry(DD_DEV_ENTRY(sde->dd)
                                     __field(u64, sn)
                                     __field(u8, idx)
                                     ),
		    TP_fast_assign(DD_DEV_ASSIGN(sde->dd);
                                   __entry->sn = sn;
                                   __entry->idx = sde->this_idx;
                                   ),
		    TP_printk("[%s] SDE(%u) sn %llu",
                              __get_str(dev),
                              __entry->idx,
                              __entry->sn
                              )
);

DEFINE_EVENT(hfi1_sdma_sn, hfi1_sdma_out_sn,
	     TP_PROTO(
		struct sdma_engine *sde,
		u64 sn
	     ),
	     TP_ARGS(sde, sn)
);

DEFINE_EVENT(hfi1_sdma_sn, hfi1_sdma_in_sn,
	     TP_PROTO(struct sdma_engine *sde, u64 sn),
	     TP_ARGS(sde, sn)
);


#define USDMA_HDR_FORMAT \
	"[%s:%u:%u:%u] PBC=(0x%x 0x%x) LRH=(0x%x 0x%x) BTH=(0x%x 0x%x 0x%x) KDETH=(0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x) TIDVal=0x%x"

TRACE_EVENT(hfi1_sdma_user_header,
	    TP_PROTO(struct hfi1_devdata *dd, u16 ctxt, u8 subctxt, u16 req,
                     struct hfi1_pkt_header *hdr, u32 tidval),
	    TP_ARGS(dd, ctxt, subctxt, req, hdr, tidval),
	    TP_STRUCT__entry(
                    DD_DEV_ENTRY(dd)
                    __field(u16, ctxt)
                    __field(u8, subctxt)
                    __field(u16, req)
                    __field(__le32, pbc0)
                    __field(__le32, pbc1)
                    __field(__be32, lrh0)
                    __field(__be32, lrh1)
                    __field(__be32, bth0)
                    __field(__be32, bth1)
                    __field(__be32, bth2)
                    __field(__le32, kdeth0)
                    __field(__le32, kdeth1)
                    __field(__le32, kdeth2)
                    __field(__le32, kdeth3)
                    __field(__le32, kdeth4)
                    __field(__le32, kdeth5)
                    __field(__le32, kdeth6)
                    __field(__le32, kdeth7)
                    __field(__le32, kdeth8)
                    __field(u32, tidval)
                    ),
	    TP_fast_assign(
                    __le32 *pbc = (__le32 *)hdr->pbc;
                    __be32 *lrh = (__be32 *)hdr->lrh;
                    __be32 *bth = (__be32 *)hdr->bth;
                    __le32 *kdeth = (__le32 *)&hdr->kdeth;

                    DD_DEV_ASSIGN(dd);
                    __entry->ctxt = ctxt;
                    __entry->subctxt = subctxt;
                    __entry->req = req;
                    __entry->pbc0 = pbc[0];
                    __entry->pbc1 = pbc[1];
                    __entry->lrh0 = be32_to_cpu(lrh[0]);
                    __entry->lrh1 = be32_to_cpu(lrh[1]);
                    __entry->bth0 = be32_to_cpu(bth[0]);
                    __entry->bth1 = be32_to_cpu(bth[1]);
                    __entry->bth2 = be32_to_cpu(bth[2]);
                    __entry->kdeth0 = kdeth[0];
                    __entry->kdeth1 = kdeth[1];
                    __entry->kdeth2 = kdeth[2];
                    __entry->kdeth3 = kdeth[3];
                    __entry->kdeth4 = kdeth[4];
                    __entry->kdeth5 = kdeth[5];
                    __entry->kdeth6 = kdeth[6];
                    __entry->kdeth7 = kdeth[7];
                    __entry->kdeth8 = kdeth[8];
                    __entry->tidval = tidval;
                    ),
	    TP_printk(USDMA_HDR_FORMAT,
                      __get_str(dev),
                      __entry->ctxt,
                      __entry->subctxt,
                      __entry->req,
                      __entry->pbc1,
                      __entry->pbc0,
                      __entry->lrh0,
                      __entry->lrh1,
                      __entry->bth0,
                      __entry->bth1,
                      __entry->bth2,
                      __entry->kdeth0,
                      __entry->kdeth1,
                      __entry->kdeth2,
                      __entry->kdeth3,
                      __entry->kdeth4,
                      __entry->kdeth5,
                      __entry->kdeth6,
                      __entry->kdeth7,
                      __entry->kdeth8,
                      __entry->tidval
                    )
	);


#define SDMA_UREQ_FMT \
	"[%s:%u:%u] ver/op=0x%x, iovcnt=%u, npkts=%u, frag=%u, idx=%u"
TRACE_EVENT(hfi1_sdma_user_reqinfo,
	    TP_PROTO(struct hfi1_devdata *dd, u16 ctxt, u8 subctxt, u16 *i),
	    TP_ARGS(dd, ctxt, subctxt, i),
	    TP_STRUCT__entry(
                    DD_DEV_ENTRY(dd);
                    __field(u16, ctxt)
                    __field(u8, subctxt)
                    __field(u8, ver_opcode)
                    __field(u8, iovcnt)
                    __field(u16, npkts)
                    __field(u16, fragsize)
                    __field(u16, comp_idx)
                    ),
	    TP_fast_assign(
                    DD_DEV_ASSIGN(dd);
                    __entry->ctxt = ctxt;
                    __entry->subctxt = subctxt;
                    __entry->ver_opcode = i[0] & 0xff;
                    __entry->iovcnt = (i[0] >> 8) & 0xff;
                    __entry->npkts = i[1];
                    __entry->fragsize = i[2];
                    __entry->comp_idx = i[3];
                    ),
	    TP_printk(SDMA_UREQ_FMT,
                      __get_str(dev),
                      __entry->ctxt,
                      __entry->subctxt,
                      __entry->ver_opcode,
                      __entry->iovcnt,
                      __entry->npkts,
                      __entry->fragsize,
                      __entry->comp_idx
                    )
	);


#define usdma_complete_name(st) { st, #st }

#define show_usdma_complete_state(st)			\
	__print_symbolic(st,                            \
                         usdma_complete_name(FREE),     \
                         usdma_complete_name(QUEUED),   \
                         usdma_complete_name(COMPLETE), \
                         usdma_complete_name(ERROR))

TRACE_EVENT(hfi1_sdma_user_completion,
	    TP_PROTO(struct hfi1_devdata *dd, u16 ctxt, u8 subctxt, u16 idx,
                     u8 state, int code),
	    TP_ARGS(dd, ctxt, subctxt, idx, state, code),
	    TP_STRUCT__entry(
                    DD_DEV_ENTRY(dd)
                    __field(u16, ctxt)
                    __field(u8, subctxt)
                    __field(u16, idx)
                    __field(u8, state)
                    __field(int, code)
                    ),
	    TP_fast_assign(
                    DD_DEV_ASSIGN(dd);
                    __entry->ctxt = ctxt;
                    __entry->subctxt = subctxt;
                    __entry->idx = idx;
                    __entry->state = state;
                    __entry->code = code;
                    ),
	    TP_printk("[%s:%u:%u:%u] SDMA completion state %s (%d)",
                      __get_str(dev), __entry->ctxt, __entry->subctxt,
                      __entry->idx, show_usdma_complete_state(__entry->state),
                      __entry->code)
	);

const char *print_u32_array(struct trace_seq *, u32 *, int);

#define __print_u32_hex(arr, len) print_u32_array(p, arr, len)

TRACE_EVENT(hfi1_sdma_user_header_ahg,
	    TP_PROTO(struct hfi1_devdata *dd, u16 ctxt, u8 subctxt, u16 req,
                     u8 sde, u8 ahgidx, u32 *ahg, int len, u32 tidval),
	    TP_ARGS(dd, ctxt, subctxt, req, sde, ahgidx, ahg, len, tidval),
	    TP_STRUCT__entry(
                    DD_DEV_ENTRY(dd)
                    __field(u16, ctxt)
                    __field(u8, subctxt)
                    __field(u16, req)
                    __field(u8, sde)
                    __field(u8, idx)
                    __field(int, len)
                    __field(u32, tidval)
                    __array(u32, ahg, 10)
                    ),
	    TP_fast_assign(
                    DD_DEV_ASSIGN(dd);
                    __entry->ctxt = ctxt;
                    __entry->subctxt = subctxt;
                    __entry->req = req;
                    __entry->sde = sde;
                    __entry->idx = ahgidx;
                    __entry->len = len;
                    __entry->tidval = tidval;
                    memcpy(__entry->ahg, ahg, len * sizeof(u32));
                    ),
	    TP_printk("[%s:%u:%u:%u] (SDE%u/AHG%u) ahg[0-%d]=(%s) TIDVal=0x%x",
                      __get_str(dev),
                      __entry->ctxt,
                      __entry->subctxt,
                      __entry->req,
                      __entry->sde,
                      __entry->idx,
                      __entry->len - 1,
                      __print_u32_hex(__entry->ahg, __entry->len),
                      __entry->tidval
                    )
	);

TRACE_EVENT(hfi1_sdma_state,
	    TP_PROTO(struct sdma_engine *sde,
                     const char *cstate,
                     const char *nstate
                     ),
	    TP_ARGS(sde, cstate, nstate),
	    TP_STRUCT__entry(DD_DEV_ENTRY(sde->dd)
                             __string(curstate, cstate)
                             __string(newstate, nstate)
                             ),
	TP_fast_assign(DD_DEV_ASSIGN(sde->dd);
                       __assign_str(curstate, cstate);
                       __assign_str(newstate, nstate);
                       ),
	TP_printk("[%s] current state %s new state %s",
                  __get_str(dev),
                  __get_str(curstate),
                  __get_str(newstate)
                  )
);


#undef TRACE_SYSTEM

#define TRACE_SYSTEM hfi1_rc

DECLARE_EVENT_CLASS(hfi1_rc_template,
		    TP_PROTO(struct rvt_qp *qp, u32 psn),
		    TP_ARGS(qp, psn),
		    TP_STRUCT__entry(
                        DD_DEV_ENTRY(dd_from_ibdev(qp->ibqp.device))
                        __field(u32, qpn)
                        __field(u32, s_flags)
                        __field(u32, psn)
                        __field(u32, s_psn)
                        __field(u32, s_next_psn)
                        __field(u32, s_sending_psn)
                        __field(u32, s_sending_hpsn)
                        __field(u32, r_psn)
                        ),
		    TP_fast_assign(
                        DD_DEV_ASSIGN(dd_from_ibdev(qp->ibqp.device))
                        __entry->qpn = qp->ibqp.qp_num;
                        __entry->s_flags = qp->s_flags;
                        __entry->psn = psn;
                        __entry->s_psn = qp->s_psn;
                        __entry->s_next_psn = qp->s_next_psn;
                        __entry->s_sending_psn = qp->s_sending_psn;
                        __entry->s_sending_hpsn = qp->s_sending_hpsn;
                        __entry->r_psn = qp->r_psn;
                        ),
		    TP_printk(
			"[%s] qpn 0x%x s_flags 0x%x psn 0x%x s_psn 0x%x s_next_psn 0x%x s_sending_psn 0x%x sending_hpsn 0x%x r_psn 0x%x",
                        __get_str(dev),
                        __entry->qpn,
                        __entry->s_flags,
                        __entry->psn,
                        __entry->s_psn,
                        __entry->s_next_psn,
                        __entry->s_sending_psn,
                        __entry->s_sending_hpsn,
                        __entry->r_psn
                        )
);

DEFINE_EVENT(hfi1_rc_template, hfi1_rc_sendcomplete,
	     TP_PROTO(struct rvt_qp *qp, u32 psn),
	     TP_ARGS(qp, psn)
);

DEFINE_EVENT(hfi1_rc_template, hfi1_rc_ack,
	     TP_PROTO(struct rvt_qp *qp, u32 psn),
	     TP_ARGS(qp, psn)
);

DEFINE_EVENT(hfi1_rc_template, hfi1_rc_timeout,
	     TP_PROTO(struct rvt_qp *qp, u32 psn),
	     TP_ARGS(qp, psn)
);

DEFINE_EVENT(hfi1_rc_template, hfi1_rc_rcv_error,
	     TP_PROTO(struct rvt_qp *qp, u32 psn),
	     TP_ARGS(qp, psn)
);


#undef TRACE_SYSTEM

#define TRACE_SYSTEM hfi1_misc

TRACE_EVENT(hfi1_interrupt,
	    TP_PROTO(struct hfi1_devdata *dd, const struct is_table *is_entry,
                     int src),
	    TP_ARGS(dd, is_entry, src),
	    TP_STRUCT__entry(DD_DEV_ENTRY(dd)
                             __array(char, buf, 64)
                             __field(int, src)
                             ),
	    TP_fast_assign(DD_DEV_ASSIGN(dd)
                           is_entry->is_name(__entry->buf, 64,
                                             src - is_entry->start);
                           __entry->src = src;
                           ),
	    TP_printk("[%s] source: %s [%d]", __get_str(dev), __entry->buf,
                      __entry->src)
);

/*
 * Note:
 * This produces a REALLY ugly trace in the console output when the string is
 * too long.
 */


#undef TRACE_SYSTEM

#define TRACE_SYSTEM hfi1_trace


#define MAX_MSG_LEN 512

DECLARE_EVENT_CLASS(hfi1_trace_template,
		    TP_PROTO(const char *function, struct va_format *vaf),
		    TP_ARGS(function, vaf),
		    TP_STRUCT__entry(__string(function, function)
                                     __dynamic_array(char, msg, MAX_MSG_LEN)
                                     ),
		    TP_fast_assign(__assign_str(function, function);
                                   WARN_ON_ONCE(vsnprintf
                                                (__get_dynamic_array(msg),
                                                 MAX_MSG_LEN, vaf->fmt,
                                                 *vaf->va) >=
                                                MAX_MSG_LEN);
                                   ),
		    TP_printk("(%s) %s",
                              __get_str(function),
                              __get_str(msg))
);

/*
 * It may be nice to macroize the __hfi1_trace but the va_* stuff requires an
 * actual function to work and can not be in a macro.
 */

#define __hfi1_trace_def(lvl) \
void __hfi1_trace_##lvl(const char *funct, char *fmt, ...);             \
                                                                        \
DEFINE_EVENT(hfi1_trace_template, hfi1_ ##lvl,                          \
        TP_PROTO(const char *function, struct va_format *vaf),          \
        TP_ARGS(function, vaf))


#define __hfi1_trace_fn(lvl) \
void __hfi1_trace_##lvl(const char *func, char *fmt, ...)               \
{                                                                       \
        struct va_format vaf = {                                        \
                .fmt = fmt,                                             \
        };                                                              \
        va_list args;                                                   \
                                                                        \
        va_start(args, fmt);                                            \
        vaf.va = &args;                                                 \
        trace_hfi1_ ##lvl(func, &vaf);                                  \
        va_end(args);                                                   \
        return;                                                         \
}

/*
 * To create a new trace level simply define it below and as a __hfi1_trace_fn
 * in trace.c. This will create all the hooks for calling
 * hfi1_cdbg(LVL, fmt, ...); as well as take care of all
 * the debugfs stuff.
 */

__hfi1_trace_def(PKT);

__hfi1_trace_def(PROC);

__hfi1_trace_def(SDMA);

__hfi1_trace_def(LINKVERB);

__hfi1_trace_def(DEBUG);

__hfi1_trace_def(SNOOP);

__hfi1_trace_def(CNTR);

__hfi1_trace_def(PIO);

__hfi1_trace_def(DC8051);

__hfi1_trace_def(FIRMWARE);

__hfi1_trace_def(RCVCTRL);

__hfi1_trace_def(TID);

__hfi1_trace_def(MMU);

__hfi1_trace_def(IOCTL);


#define hfi1_cdbg(which, fmt, ...) \
	__hfi1_trace_##which(__func__, fmt, ##__VA_ARGS__)


#define hfi1_dbg(fmt, ...) \
	hfi1_cdbg(DEBUG, fmt, ##__VA_ARGS__)

/*
 * Define HFI1_EARLY_DBG at compile time or here to enable early trace
 * messages. Do not check in an enablement for this.
 */

#ifdef HFI1_EARLY_DBG

#define hfi1_dbg_early(fmt, ...) \
	trace_printk(fmt, ##__VA_ARGS__)
#else

#define hfi1_dbg_early(fmt, ...)
#endif

#endif /* __HFI1_TRACE_H */


#undef TRACE_INCLUDE_PATH

#undef TRACE_INCLUDE_FILE

#define TRACE_INCLUDE_PATH .

#define TRACE_INCLUDE_FILE trace
#include <trace/define_trace.h>

Overall Contributors

PersonTokensPropCommitsCommitProp
mike marciniszynmike marciniszyn143988.39%325.00%
jubin johnjubin john1318.05%325.00%
mitko haralanovmitko haralanov432.64%216.67%
dennis dalessandrodennis dalessandro140.86%325.00%
jianxin xiongjianxin xiong10.06%18.33%
Total1628100.00%12100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
{% endraw %}