diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/trace.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/trace.h | 1372 |
1 files changed, 1372 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/trace.h b/drivers/infiniband/hw/hfi1/trace.h new file mode 100644 index 000000000..28c1d0832 --- /dev/null +++ b/drivers/infiniband/hw/hfi1/trace.h @@ -0,0 +1,1372 @@ +/* + * 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> |