Quelle  trace_ibhdrs.h   Sprache: C

/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
 * Copyright(c) 2015 - 2017 Intel Corporation.
 */

#if !defined(__HFI1_TRACE_IBHDRS_H) || defined(TRACE_HEADER_MULTI_READ)
#define __HFI1_TRACE_IBHDRS_H

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

#include "hfi.h"

#undef TRACE_SYSTEM
#define TRACE_SYSTEM hfi1_ibhdrs

#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(TID_RDMA_WRITE_REQ),            \
 ib_opcode_name(TID_RDMA_WRITE_RESP),            \
 ib_opcode_name(TID_RDMA_WRITE_DATA),            \
 ib_opcode_name(TID_RDMA_WRITE_DATA_LAST),          \
 ib_opcode_name(TID_RDMA_READ_REQ),            \
 ib_opcode_name(TID_RDMA_READ_RESP),            \
 ib_opcode_name(TID_RDMA_RESYNC),            \
 ib_opcode_name(TID_RDMA_ACK),                      \
 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))

u8 ibhdr_exhdr_len(struct ib_header *hdr);
const char *parse_everbs_hdrs(struct trace_seq *p, u8 opcode,
         u8 l4, u32 dest_qpn, u32 src_qpn,
         void *ehdrs);
u8 hfi1_trace_opa_hdr_len(struct hfi1_opa_header *opah);
u8 hfi1_trace_packet_hdr_len(struct hfi1_packet *packet);
const char *hfi1_trace_get_packet_l4_str(u8 l4);
void hfi1_trace_parse_9b_bth(struct ib_other_headers *ohdr,
        u8 *ack, bool *becn, bool *fecn, u8 *mig,
        u8 *se, u8 *pad, u8 *opcode, u8 *tver,
        u16 *pkey, u32 *psn, u32 *qpn);
void hfi1_trace_parse_9b_hdr(struct ib_header *hdr, bool sc5,
        u8 *lnh, u8 *lver, u8 *sl, u8 *sc,
        u16 *len, u32 *dlid, u32 *slid);
void hfi1_trace_parse_16b_bth(struct ib_other_headers *ohdr,
         u8 *ack, u8 *mig, u8 *opcode,
         u8 *pad, u8 *se, u8 *tver,
         u32 *psn, u32 *qpn);
void hfi1_trace_parse_16b_hdr(struct hfi1_16b_header *hdr,
         u8 *age, bool *becn, bool *fecn,
         u8 *l4, u8 *rc, u8 *sc,
         u16 *entropy, u16 *len, u16 *pkey,
         u32 *dlid, u32 *slid);

const char *hfi1_trace_fmt_lrh(struct trace_seq *p, bool bypass,
          u8 age, bool becn, bool fecn, u8 l4,
          u8 lnh, const char *lnh_name, u8 lver,
          u8 rc, u8 sc, u8 sl, u16 entropy,
          u16 len, u16 pkey, u32 dlid, u32 slid);

const char *hfi1_trace_fmt_rest(struct trace_seq *p, bool bypass, u8 l4,
    u8 ack, bool becn, bool fecn, u8 mig,
    u8 se, u8 pad, u8 opcode, const char *opname,
    u8 tver, u16 pkey, u32 psn, u32 qpn,
    u32 dest_qpn, u32 src_qpn);

const char *hfi1_trace_get_packet_l2_str(u8 l2);

#define __parse_ib_ehdrs(op, l4, dest_qpn, src_qpn, ehdrs) \
    parse_everbs_hdrs(p, op, l4, dest_qpn, src_qpn, ehdrs)

#define lrh_name(lrh) { HFI1_##lrh, #lrh }
#define show_lnh(lrh)                    \
__print_symbolic(lrh,                    \
 lrh_name(LRH_BTH),               \
 lrh_name(LRH_GRH))

DECLARE_EVENT_CLASS(hfi1_input_ibhdr_template,
      TP_PROTO(struct hfi1_devdata *dd,
        struct hfi1_packet *packet,
        bool sc5),
      TP_ARGS(dd, packet, sc5),
      TP_STRUCT__entry(
   DD_DEV_ENTRY(dd)
   __field(u8, etype)
   __field(u8, ack)
   __field(u8, age)
   __field(bool, becn)
   __field(bool, fecn)
   __field(u8, l2)
   __field(u8, l4)
   __field(u8, lnh)
   __field(u8, lver)
   __field(u8, mig)
   __field(u8, opcode)
   __field(u8, pad)
   __field(u8, rc)
   __field(u8, sc)
   __field(u8, se)
   __field(u8, sl)
   __field(u8, tver)
   __field(u16, entropy)
   __field(u16, len)
   __field(u16, pkey)
   __field(u32, dlid)
   __field(u32, psn)
   __field(u32, qpn)
   __field(u32, slid)
   __field(u32, dest_qpn)
   __field(u32, src_qpn)
   /* extended headers */
   __dynamic_array(u8, ehdrs,
     hfi1_trace_packet_hdr_len(packet))
   ),
      TP_fast_assign(
   DD_DEV_ASSIGN(dd);

   __entry->etype = packet->etype;
   __entry->l2 = hfi1_16B_get_l2(packet->hdr);
   __entry->dest_qpn = 0;
   __entry->src_qpn = 0;
   if (__entry->etype == RHF_RCV_TYPE_BYPASS) {
    hfi1_trace_parse_16b_hdr(packet->hdr,
        &__entry->age,
        &__entry->becn,
        &__entry->fecn,
        &__entry->l4,
        &__entry->rc,
        &__entry->sc,
        &__entry->entropy,
        &__entry->len,
        &__entry->pkey,
        &__entry->dlid,
        &__entry->slid);

    if (__entry->l4 == OPA_16B_L4_FM) {
     __entry->opcode = IB_OPCODE_UD_SEND_ONLY;
     __entry->dest_qpn = hfi1_16B_get_dest_qpn(packet->mgmt);
     __entry->src_qpn = hfi1_16B_get_src_qpn(packet->mgmt);
    }  else {
     hfi1_trace_parse_16b_bth(packet->ohdr,
         &__entry->ack,
         &__entry->mig,
         &__entry->opcode,
         &__entry->pad,
         &__entry->se,
         &__entry->tver,
         &__entry->psn,
         &__entry->qpn);
    }
   } else {
    __entry->l4 = OPA_16B_L4_9B;
    hfi1_trace_parse_9b_hdr(packet->hdr, sc5,
       &__entry->lnh,
       &__entry->lver,
       &__entry->sl,
       &__entry->sc,
       &__entry->len,
       &__entry->dlid,
       &__entry->slid);

      hfi1_trace_parse_9b_bth(packet->ohdr,
         &__entry->ack,
         &__entry->becn,
         &__entry->fecn,
         &__entry->mig,
         &__entry->se,
         &__entry->pad,
         &__entry->opcode,
         &__entry->tver,
         &__entry->pkey,
         &__entry->psn,
         &__entry->qpn);
   }
   /* extended headers */
   if (__entry->l4 != OPA_16B_L4_FM)
    memcpy(__get_dynamic_array(ehdrs),
           &packet->ohdr->u,
           __get_dynamic_array_len(ehdrs));
    ),
      TP_printk("[%s] (%s) %s %s hlen:%d %s",
         __get_str(dev),
         __entry->etype != RHF_RCV_TYPE_BYPASS ?
     show_packettype(__entry->etype) :
     hfi1_trace_get_packet_l2_str(
      __entry->l2),
         hfi1_trace_fmt_lrh(p,
       __entry->etype ==
       RHF_RCV_TYPE_BYPASS,
       __entry->age,
       __entry->becn,
       __entry->fecn,
       __entry->l4,
       __entry->lnh,
       show_lnh(__entry->lnh),
       __entry->lver,
       __entry->rc,
       __entry->sc,
       __entry->sl,
       __entry->entropy,
       __entry->len,
       __entry->pkey,
       __entry->dlid,
       __entry->slid),
         hfi1_trace_fmt_rest(p,
        __entry->etype ==
       RHF_RCV_TYPE_BYPASS,
        __entry->l4,
        __entry->ack,
        __entry->becn,
        __entry->fecn,
        __entry->mig,
        __entry->se,
        __entry->pad,
        __entry->opcode,
        show_ib_opcode(__entry->opcode),
        __entry->tver,
        __entry->pkey,
        __entry->psn,
        __entry->qpn,
        __entry->dest_qpn,
        __entry->src_qpn),
         /* extended headers */
         __get_dynamic_array_len(ehdrs),
         __parse_ib_ehdrs(
     __entry->opcode,
     __entry->l4,
     __entry->dest_qpn,
     __entry->src_qpn,
     (void *)__get_dynamic_array(ehdrs))
        )
);

DEFINE_EVENT(hfi1_input_ibhdr_template, input_ibhdr,
      TP_PROTO(struct hfi1_devdata *dd,
        struct hfi1_packet *packet, bool sc5),
      TP_ARGS(dd, packet, sc5));

DECLARE_EVENT_CLASS(hfi1_output_ibhdr_template,
      TP_PROTO(struct hfi1_devdata *dd,
        struct hfi1_opa_header *opah, bool sc5),
      TP_ARGS(dd, opah, sc5),
      TP_STRUCT__entry(
   DD_DEV_ENTRY(dd)
   __field(u8, hdr_type)
   __field(u8, ack)
   __field(u8, age)
   __field(bool, becn)
   __field(bool, fecn)
   __field(u8, l4)
   __field(u8, lnh)
   __field(u8, lver)
   __field(u8, mig)
   __field(u8, opcode)
   __field(u8, pad)
   __field(u8, rc)
   __field(u8, sc)
   __field(u8, se)
   __field(u8, sl)
   __field(u8, tver)
   __field(u16, entropy)
   __field(u16, len)
   __field(u16, pkey)
   __field(u32, dlid)
   __field(u32, psn)
   __field(u32, qpn)
   __field(u32, slid)
   __field(u32, dest_qpn)
   __field(u32, src_qpn)
   /* extended headers */
   __dynamic_array(u8, ehdrs,
     hfi1_trace_opa_hdr_len(opah))
   ),
      TP_fast_assign(
   struct ib_other_headers *ohdr;

   DD_DEV_ASSIGN(dd);

   __entry->hdr_type = opah->hdr_type;
   __entry->dest_qpn = 0;
   __entry->src_qpn = 0;
   if (__entry->hdr_type)  {
    hfi1_trace_parse_16b_hdr(&opah->opah,
        &__entry->age,
        &__entry->becn,
        &__entry->fecn,
        &__entry->l4,
        &__entry->rc,
        &__entry->sc,
        &__entry->entropy,
        &__entry->len,
        &__entry->pkey,
        &__entry->dlid,
        &__entry->slid);

    if (__entry->l4 == OPA_16B_L4_FM) {
     ohdr = NULL;
     __entry->opcode = IB_OPCODE_UD_SEND_ONLY;
     __entry->dest_qpn = hfi1_16B_get_dest_qpn(&opah->opah.u.mgmt);
     __entry->src_qpn = hfi1_16B_get_src_qpn(&opah->opah.u.mgmt);
    } else {
     if (__entry->l4 == OPA_16B_L4_IB_LOCAL)
      ohdr = &opah->opah.u.oth;
     else
      ohdr = &opah->opah.u.l.oth;
     hfi1_trace_parse_16b_bth(ohdr,
         &__entry->ack,
         &__entry->mig,
         &__entry->opcode,
         &__entry->pad,
         &__entry->se,
         &__entry->tver,
         &__entry->psn,
         &__entry->qpn);
    }
   } else {
    __entry->l4 = OPA_16B_L4_9B;
    hfi1_trace_parse_9b_hdr(&opah->ibh, sc5,
       &__entry->lnh,
       &__entry->lver,
       &__entry->sl,
       &__entry->sc,
       &__entry->len,
       &__entry->dlid,
       &__entry->slid);
    if (__entry->lnh == HFI1_LRH_BTH)
     ohdr = &opah->ibh.u.oth;
    else
     ohdr = &opah->ibh.u.l.oth;
    hfi1_trace_parse_9b_bth(ohdr,
       &__entry->ack,
       &__entry->becn,
       &__entry->fecn,
       &__entry->mig,
       &__entry->se,
       &__entry->pad,
       &__entry->opcode,
       &__entry->tver,
       &__entry->pkey,
       &__entry->psn,
       &__entry->qpn);
   }

   /* extended headers */
   if (__entry->l4 != OPA_16B_L4_FM)
    memcpy(__get_dynamic_array(ehdrs),
           &ohdr->u, __get_dynamic_array_len(ehdrs));
      ),
      TP_printk("[%s] (%s) %s %s hlen:%d %s",
         __get_str(dev),
         hfi1_trace_get_packet_l4_str(__entry->l4),
         hfi1_trace_fmt_lrh(p,
       !!__entry->hdr_type,
       __entry->age,
       __entry->becn,
       __entry->fecn,
       __entry->l4,
       __entry->lnh,
       show_lnh(__entry->lnh),
       __entry->lver,
       __entry->rc,
       __entry->sc,
       __entry->sl,
       __entry->entropy,
       __entry->len,
       __entry->pkey,
       __entry->dlid,
       __entry->slid),
         hfi1_trace_fmt_rest(p,
        !!__entry->hdr_type,
        __entry->l4,
        __entry->ack,
        __entry->becn,
        __entry->fecn,
        __entry->mig,
        __entry->se,
        __entry->pad,
        __entry->opcode,
        show_ib_opcode(__entry->opcode),
        __entry->tver,
        __entry->pkey,
        __entry->psn,
        __entry->qpn,
        __entry->dest_qpn,
        __entry->src_qpn),
         /* extended headers */
         __get_dynamic_array_len(ehdrs),
         __parse_ib_ehdrs(
     __entry->opcode,
     __entry->l4,
     __entry->dest_qpn,
     __entry->src_qpn,
     (void *)__get_dynamic_array(ehdrs))
        )
);

DEFINE_EVENT(hfi1_output_ibhdr_template, pio_output_ibhdr,
      TP_PROTO(struct hfi1_devdata *dd,
        struct hfi1_opa_header *opah, bool sc5),
      TP_ARGS(dd, opah, sc5));

DEFINE_EVENT(hfi1_output_ibhdr_template, ack_output_ibhdr,
      TP_PROTO(struct hfi1_devdata *dd,
        struct hfi1_opa_header *opah, bool sc5),
      TP_ARGS(dd, opah, sc5));

DEFINE_EVENT(hfi1_output_ibhdr_template, sdma_output_ibhdr,
      TP_PROTO(struct hfi1_devdata *dd,
        struct hfi1_opa_header *opah, bool sc5),
      TP_ARGS(dd, opah, sc5));


#endif /* __HFI1_TRACE_IBHDRS_H */

#undef TRACE_INCLUDE_PATH
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_PATH .
#define TRACE_INCLUDE_FILE trace_ibhdrs
#include <trace/define_trace.h>