These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / drivers / staging / rdma / hfi1 / trace.h
diff --git a/kernel/drivers/staging/rdma/hfi1/trace.h b/kernel/drivers/staging/rdma/hfi1/trace.h
new file mode 100644 (file)
index 0000000..5743029
--- /dev/null
@@ -0,0 +1,1433 @@
+/*
+ *
+ * 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
+ *
+ * Copyright(c) 2015 Intel Corporation.
+ *
+ * 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
+ *
+ * Copyright(c) 2015 Intel Corporation.
+ *
+ * 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,
+                u64 eflags,
+                u32 ctxt,
+                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
+       )
+);
+
+const char *print_u64_array(struct trace_seq *, u64 *, int);
+
+TRACE_EVENT(hfi1_exp_tid_map,
+           TP_PROTO(unsigned ctxt, u16 subctxt, int dir,
+                    unsigned long *maps, u16 count),
+           TP_ARGS(ctxt, subctxt, dir, maps, count),
+           TP_STRUCT__entry(
+                   __field(unsigned, ctxt)
+                   __field(u16, subctxt)
+                   __field(int, dir)
+                   __field(u16, count)
+                   __dynamic_array(unsigned long, maps, sizeof(*maps) * count)
+                   ),
+           TP_fast_assign(
+                   __entry->ctxt = ctxt;
+                   __entry->subctxt = subctxt;
+                   __entry->dir = dir;
+                   __entry->count = count;
+                   memcpy(__get_dynamic_array(maps), maps,
+                          sizeof(*maps) * count);
+                   ),
+           TP_printk("[%3u:%02u] %s tidmaps %s",
+                     __entry->ctxt,
+                     __entry->subctxt,
+                     (__entry->dir ? ">" : "<"),
+                     print_u64_array(p, __get_dynamic_array(maps),
+                                     __entry->count)
+                   )
+       );
+
+TRACE_EVENT(hfi1_exp_rcv_set,
+           TP_PROTO(unsigned ctxt, u16 subctxt, u32 tid,
+                    unsigned long vaddr, u64 phys_addr, void *page),
+           TP_ARGS(ctxt, subctxt, tid, vaddr, phys_addr, page),
+           TP_STRUCT__entry(
+                   __field(unsigned, ctxt)
+                   __field(u16, subctxt)
+                   __field(u32, tid)
+                   __field(unsigned long, vaddr)
+                   __field(u64, phys_addr)
+                   __field(void *, page)
+                   ),
+           TP_fast_assign(
+                   __entry->ctxt = ctxt;
+                   __entry->subctxt = subctxt;
+                   __entry->tid = tid;
+                   __entry->vaddr = vaddr;
+                   __entry->phys_addr = phys_addr;
+                   __entry->page = page;
+                   ),
+           TP_printk("[%u:%u] TID %u, vaddrs 0x%lx, physaddr 0x%llx, pgp %p",
+                     __entry->ctxt,
+                     __entry->subctxt,
+                     __entry->tid,
+                     __entry->vaddr,
+                     __entry->phys_addr,
+                     __entry->page
+                   )
+       );
+
+TRACE_EVENT(hfi1_exp_rcv_free,
+           TP_PROTO(unsigned ctxt, u16 subctxt, u32 tid,
+                    unsigned long phys, void *page),
+           TP_ARGS(ctxt, subctxt, tid, phys, page),
+           TP_STRUCT__entry(
+                   __field(unsigned, ctxt)
+                   __field(u16, subctxt)
+                   __field(u32, tid)
+                   __field(unsigned long, phys)
+                   __field(void *, page)
+                   ),
+           TP_fast_assign(
+                   __entry->ctxt = ctxt;
+                   __entry->subctxt = subctxt;
+                   __entry->tid = tid;
+                   __entry->phys = phys;
+                   __entry->page = page;
+                   ),
+           TP_printk("[%u:%u] freeing TID %u, 0x%lx, pgp %p",
+                     __entry->ctxt,
+                     __entry->subctxt,
+                     __entry->tid,
+                     __entry->phys,
+                     __entry->page
+                   )
+       );
+#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 hfi1_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 hfi1_qp *qp, u32 flags),
+            TP_ARGS(qp, flags));
+
+DEFINE_EVENT(hfi1_qpsleepwakeup_template, hfi1_qpsleep,
+            TP_PROTO(struct hfi1_qp *qp, u32 flags),
+            TP_ARGS(qp, flags));
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM hfi1_qphash
+DECLARE_EVENT_CLASS(hfi1_qphash_template,
+       TP_PROTO(struct hfi1_qp *qp, u32 bucket),
+       TP_ARGS(qp, bucket),
+       TP_STRUCT__entry(
+               DD_DEV_ENTRY(dd_from_ibdev(qp->ibqp.device))
+               __field(u32, qpn)
+               __field(u32, bucket)
+       ),
+       TP_fast_assign(
+               DD_DEV_ASSIGN(dd_from_ibdev(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(hfi1_qphash_template, hfi1_qpinsert,
+       TP_PROTO(struct hfi1_qp *qp, u32 bucket),
+       TP_ARGS(qp, bucket));
+
+DEFINE_EVENT(hfi1_qphash_template, hfi1_qpremove,
+       TP_PROTO(struct hfi1_qp *qp, u32 bucket),
+       TP_ARGS(qp, bucket));
+
+#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(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))
+
+
+#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]) & HFI1_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, 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]) & HFI1_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 hfi1_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 hfi1_qp *qp, u32 psn),
+            TP_ARGS(qp, psn)
+);
+
+DEFINE_EVENT(hfi1_rc_template, hfi1_rc_ack,
+            TP_PROTO(struct hfi1_qp *qp, u32 psn),
+            TP_ARGS(qp, psn)
+);
+
+DEFINE_EVENT(hfi1_rc_template, hfi1_rc_timeout,
+            TP_PROTO(struct hfi1_qp *qp, u32 psn),
+            TP_ARGS(qp, psn)
+);
+
+DEFINE_EVENT(hfi1_rc_template, hfi1_rc_rcv_error,
+            TP_PROTO(struct hfi1_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);
+
+#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>