IB/hfi1: Add 16B trace support
Add trace support to 16B bypass packets during send and receive. Sample input header trace: <idle>-0 [000] d.h. 271742.509477: input_ibhdr: [0000:05:00.0] (16B) len:24 sc:0 dlid:0xf0000b slid:0x10002 age:0 becn:0 fecn:0 l4:10 rc:0 sc:0 pkey:0x8001 entropy:0x0000 op:0x65,UD_SEND_ONLY_WITH_IMMEDIATE se:0 m:1 pad:3 tver:0 qpn:0xffffff a:0 psn:0x00000001 hlen:248 deth qkey 0x01234567 sqpn 0x000004 Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Don Hiatt <don.hiatt@intel.com> Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:

zatwierdzone przez
Doug Ledford

rodzic
88733e3b84
commit
863cf89d47
@@ -95,17 +95,39 @@ __print_symbolic(opcode, \
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ib_opcode_name(UD_SEND_ONLY_WITH_IMMEDIATE), \
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ib_opcode_name(CNP))
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u8 ibhdr_exhdr_len(struct ib_header *hdr);
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const char *parse_everbs_hdrs(struct trace_seq *p, u8 opcode, void *ehdrs);
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u8 hfi1_trace_ib_hdr_len(struct ib_header *hdr);
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u8 hfi1_trace_opa_hdr_len(struct hfi1_opa_header *opah);
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u8 hfi1_trace_packet_hdr_len(struct hfi1_packet *packet);
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const char *hfi1_trace_get_packet_type_str(u8 l4);
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const char *hfi1_trace_get_packet_str(struct hfi1_packet *packet);
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void hfi1_trace_parse_bth(struct ib_other_headers *ohdr,
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u8 *ack, u8 *becn, u8 *fecn, u8 *mig,
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u8 *se, u8 *pad, u8 *opcode, u8 *tver,
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u16 *pkey, u32 *psn, u32 *qpn);
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void hfi1_trace_parse_9b_bth(struct ib_other_headers *ohdr,
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u8 *ack, u8 *becn, u8 *fecn, u8 *mig,
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u8 *se, u8 *pad, u8 *opcode, u8 *tver,
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u16 *pkey, u32 *psn, u32 *qpn);
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void hfi1_trace_parse_9b_hdr(struct ib_header *hdr, bool sc5,
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struct ib_other_headers **ohdr,
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u8 *lnh, u8 *lver, u8 *sl, u8 *sc,
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u16 *len, u32 *dlid, u32 *slid);
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void hfi1_trace_parse_16b_bth(struct ib_other_headers *ohdr,
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u8 *ack, u8 *mig, u8 *opcode,
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u8 *pad, u8 *se, u8 *tver,
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u32 *psn, u32 *qpn);
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void hfi1_trace_parse_16b_hdr(struct hfi1_16b_header *hdr,
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u8 *age, u8 *becn, u8 *fecn,
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u8 *l4, u8 *rc, u8 *sc,
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u16 *entropy, u16 *len, u16 *pkey,
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u32 *dlid, u32 *slid);
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const char *hfi1_trace_fmt_lrh(struct trace_seq *p, bool bypass,
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u8 age, u8 becn, u8 fecn, u8 l4,
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u8 lnh, const char *lnh_name, u8 lver,
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u8 rc, u8 sc, u8 sl, u16 entropy,
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u16 len, u16 pkey, u32 dlid, u32 slid);
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const char *hfi1_trace_fmt_bth(struct trace_seq *p, bool bypass,
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u8 ack, u8 becn, u8 fecn, u8 mig,
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u8 se, u8 pad, u8 opcode, const char *opname,
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u8 tver, u16 pkey, u32 psn, u32 qpn);
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#define __parse_ib_ehdrs(op, ehdrs) parse_everbs_hdrs(p, op, ehdrs)
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@@ -114,13 +136,8 @@ void hfi1_trace_parse_9b_hdr(struct ib_header *hdr, bool sc5,
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__print_symbolic(lrh, \
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lrh_name(LRH_BTH), \
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lrh_name(LRH_GRH))
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#define LRH_PRN "len:%d sc:%d dlid:0x%.4x slid:0x%.4x"
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#define LRH_9B_PRN "lnh:%d,%s lver:%d sl:%d "
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#define BTH_PRN \
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"op:0x%.2x,%s se:%d m:%d pad:%d tver:%d pkey:0x%.4x " \
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"f:%d b:%d qpn:0x%.6x a:%d psn:0x%.8x"
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#define EHDR_PRN "hlen:%d %s"
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#define PKT_ENTRY(pkt) __string(ptype, hfi1_trace_get_packet_str(packet))
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#define PKT_ASSIGN(pkt) __assign_str(ptype, hfi1_trace_get_packet_str(packet))
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DECLARE_EVENT_CLASS(hfi1_input_ibhdr_template,
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TP_PROTO(struct hfi1_devdata *dd,
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@@ -129,75 +146,125 @@ DECLARE_EVENT_CLASS(hfi1_input_ibhdr_template,
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TP_ARGS(dd, packet, sc5),
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TP_STRUCT__entry(
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DD_DEV_ENTRY(dd)
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PKT_ENTRY(packet)
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__field(bool, bypass)
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__field(u8, ack)
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__field(u8, age)
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__field(u8, becn)
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__field(u8, fecn)
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__field(u8, l4)
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__field(u8, lnh)
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__field(u8, lver)
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__field(u8, sl)
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__field(u16, len)
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__field(u32, dlid)
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__field(u8, sc)
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__field(u32, slid)
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__field(u8, opcode)
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__field(u8, se)
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__field(u8, mig)
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__field(u8, opcode)
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__field(u8, pad)
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__field(u8, rc)
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__field(u8, sc)
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__field(u8, se)
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__field(u8, sl)
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__field(u8, tver)
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__field(u16, entropy)
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__field(u16, len)
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__field(u16, pkey)
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__field(u8, fecn)
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__field(u8, becn)
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__field(u32, qpn)
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__field(u8, ack)
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__field(u32, dlid)
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__field(u32, psn)
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__field(u32, qpn)
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__field(u32, slid)
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/* extended headers */
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__dynamic_array(u8, ehdrs,
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hfi1_trace_ib_hdr_len(packet->hdr))
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hfi1_trace_packet_hdr_len(packet))
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),
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TP_fast_assign(
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struct ib_other_headers *ohdr;
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DD_DEV_ASSIGN(dd);
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PKT_ASSIGN(packet);
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DD_DEV_ASSIGN(dd);
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if (packet->etype == RHF_RCV_TYPE_BYPASS) {
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__entry->bypass = true;
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hfi1_trace_parse_16b_hdr(packet->hdr,
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&__entry->age,
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&__entry->becn,
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&__entry->fecn,
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&__entry->l4,
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&__entry->rc,
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&__entry->sc,
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&__entry->entropy,
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&__entry->len,
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&__entry->pkey,
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&__entry->dlid,
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&__entry->slid);
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hfi1_trace_parse_9b_hdr(packet->hdr, sc5,
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&ohdr,
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&__entry->lnh,
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&__entry->lver,
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&__entry->sl,
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&__entry->sc,
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&__entry->len,
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&__entry->dlid,
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&__entry->slid);
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hfi1_trace_parse_16b_bth(packet->ohdr,
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&__entry->ack,
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&__entry->mig,
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&__entry->opcode,
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&__entry->pad,
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&__entry->se,
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&__entry->tver,
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&__entry->psn,
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&__entry->qpn);
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} else {
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__entry->bypass = false;
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hfi1_trace_parse_9b_hdr(packet->hdr, sc5,
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&__entry->lnh,
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&__entry->lver,
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&__entry->sl,
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&__entry->sc,
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&__entry->len,
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&__entry->dlid,
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&__entry->slid);
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hfi1_trace_parse_bth(ohdr, &__entry->ack,
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&__entry->becn, &__entry->fecn,
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&__entry->mig, &__entry->se,
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&__entry->pad, &__entry->opcode,
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&__entry->tver, &__entry->pkey,
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&__entry->psn, &__entry->qpn);
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/* extended headers */
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memcpy(__get_dynamic_array(ehdrs), &ohdr->u,
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__get_dynamic_array_len(ehdrs));
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hfi1_trace_parse_9b_bth(packet->ohdr,
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&__entry->ack,
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&__entry->becn,
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&__entry->fecn,
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&__entry->mig,
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&__entry->se,
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&__entry->pad,
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&__entry->opcode,
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&__entry->tver,
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&__entry->pkey,
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&__entry->psn,
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&__entry->qpn);
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}
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/* extended headers */
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memcpy(__get_dynamic_array(ehdrs),
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&packet->ohdr->u,
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__get_dynamic_array_len(ehdrs));
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),
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TP_printk("[%s] (IB) " LRH_PRN " " LRH_9B_PRN " "
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BTH_PRN " " EHDR_PRN,
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TP_printk("[%s] (%s) %s %s hlen:%d %s",
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__get_str(dev),
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__entry->len,
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__entry->sc,
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__entry->dlid,
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__entry->slid,
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__entry->lnh, show_lnh(__entry->lnh),
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__entry->lver,
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__entry->sl,
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/* BTH */
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__entry->opcode, show_ib_opcode(__entry->opcode),
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__entry->se,
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__entry->mig,
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__entry->pad,
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__entry->tver,
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__entry->pkey,
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__entry->fecn,
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__entry->becn,
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__entry->qpn,
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__entry->ack,
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__entry->psn,
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__get_str(ptype),
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hfi1_trace_fmt_lrh(p,
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__entry->bypass,
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__entry->age,
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__entry->becn,
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__entry->fecn,
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__entry->l4,
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__entry->lnh,
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show_lnh(__entry->lnh),
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__entry->lver,
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__entry->rc,
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__entry->sc,
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__entry->sl,
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__entry->entropy,
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__entry->len,
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__entry->pkey,
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__entry->dlid,
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__entry->slid),
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hfi1_trace_fmt_bth(p,
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__entry->bypass,
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__entry->ack,
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__entry->becn,
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__entry->fecn,
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__entry->mig,
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__entry->se,
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__entry->pad,
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__entry->opcode,
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show_ib_opcode(__entry->opcode),
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__entry->tver,
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__entry->pkey,
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__entry->psn,
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__entry->qpn),
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/* extended headers */
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__get_dynamic_array_len(ehdrs),
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__parse_ib_ehdrs(
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@@ -213,78 +280,136 @@ DEFINE_EVENT(hfi1_input_ibhdr_template, input_ibhdr,
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DECLARE_EVENT_CLASS(hfi1_output_ibhdr_template,
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TP_PROTO(struct hfi1_devdata *dd,
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struct hfi1_opa_header *opah,
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bool sc5),
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struct hfi1_opa_header *opah, bool sc5),
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TP_ARGS(dd, opah, sc5),
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TP_STRUCT__entry(
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DD_DEV_ENTRY(dd)
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__field(bool, bypass)
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__field(u8, ack)
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__field(u8, age)
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__field(u8, becn)
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__field(u8, fecn)
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__field(u8, l4)
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__field(u8, lnh)
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__field(u8, lver)
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__field(u8, sl)
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__field(u16, len)
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__field(u32, dlid)
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__field(u8, sc)
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__field(u32, slid)
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__field(u8, opcode)
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__field(u8, se)
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__field(u8, mig)
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__field(u8, opcode)
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__field(u8, pad)
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__field(u8, rc)
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__field(u8, sc)
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__field(u8, se)
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__field(u8, sl)
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__field(u8, tver)
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__field(u16, entropy)
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__field(u16, len)
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__field(u16, pkey)
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__field(u8, fecn)
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__field(u8, becn)
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__field(u32, qpn)
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__field(u8, ack)
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__field(u32, dlid)
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__field(u32, psn)
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__field(u32, qpn)
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__field(u32, slid)
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/* extended headers */
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__dynamic_array(u8, ehdrs,
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hfi1_trace_ib_hdr_len(&opah->ibh))
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hfi1_trace_opa_hdr_len(opah))
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),
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TP_fast_assign(
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struct ib_other_headers *ohdr;
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struct ib_header *hdr = &opah->ibh;
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DD_DEV_ASSIGN(dd);
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hfi1_trace_parse_9b_hdr(hdr, sc5,
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&ohdr, &__entry->lnh,
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&__entry->lver, &__entry->sl,
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&__entry->sc, &__entry->len,
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&__entry->dlid, &__entry->slid);
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if (opah->hdr_type) {
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__entry->bypass = true;
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hfi1_trace_parse_16b_hdr(&opah->opah,
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&__entry->age,
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&__entry->becn,
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&__entry->fecn,
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&__entry->l4,
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&__entry->rc,
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&__entry->sc,
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&__entry->entropy,
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&__entry->len,
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&__entry->pkey,
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&__entry->dlid,
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&__entry->slid);
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hfi1_trace_parse_bth(ohdr, &__entry->ack,
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&__entry->becn, &__entry->fecn,
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&__entry->mig, &__entry->se,
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&__entry->pad, &__entry->opcode,
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&__entry->tver, &__entry->pkey,
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&__entry->psn, &__entry->qpn);
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if (entry->l4 == OPA_16B_L4_IB_LOCAL)
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ohdr = &opah->opah.u.oth;
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else
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ohdr = &opah->opah.u.l.oth;
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hfi1_trace_parse_16b_bth(ohdr,
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&__entry->ack,
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&__entry->mig,
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&__entry->opcode,
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&__entry->pad,
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&__entry->se,
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&__entry->tver,
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&__entry->psn,
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&__entry->qpn);
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} else {
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__entry->bypass = false;
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hfi1_trace_parse_9b_hdr(&opah->ibh, sc5,
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&__entry->lnh,
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&__entry->lver,
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&__entry->sl,
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&__entry->sc,
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&__entry->len,
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&__entry->dlid,
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&__entry->slid);
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if (entry->lnh == HFI1_LRH_BTH)
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ohdr = &opah->ibh.u.oth;
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else
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ohdr = &opah->ibh.u.l.oth;
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hfi1_trace_parse_9b_bth(ohdr,
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&__entry->ack,
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&__entry->becn,
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&__entry->fecn,
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&__entry->mig,
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&__entry->se,
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&__entry->pad,
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&__entry->opcode,
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&__entry->tver,
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&__entry->pkey,
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&__entry->psn,
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&__entry->qpn);
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}
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/* extended headers */
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memcpy(__get_dynamic_array(ehdrs),
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&ohdr->u, __get_dynamic_array_len(ehdrs));
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),
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TP_printk("[%s] (IB) " LRH_PRN " " LRH_9B_PRN " "
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BTH_PRN " " EHDR_PRN,
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TP_printk("[%s] (%s) %s %s hlen:%d %s",
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__get_str(dev),
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__entry->len,
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__entry->sc,
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__entry->dlid,
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__entry->slid,
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__entry->lnh, show_lnh(__entry->lnh),
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__entry->lver,
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__entry->sl,
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/* BTH */
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__entry->opcode, show_ib_opcode(__entry->opcode),
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__entry->se,
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__entry->mig,
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__entry->pad,
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__entry->tver,
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__entry->pkey,
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__entry->fecn,
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__entry->becn,
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__entry->qpn,
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__entry->ack,
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__entry->psn,
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hfi1_trace_get_packet_type_str(__entry->l4),
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hfi1_trace_fmt_lrh(p,
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__entry->bypass,
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__entry->age,
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__entry->becn,
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__entry->fecn,
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__entry->l4,
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__entry->lnh,
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show_lnh(__entry->lnh),
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__entry->lver,
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__entry->rc,
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__entry->sc,
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__entry->sl,
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__entry->entropy,
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__entry->len,
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__entry->pkey,
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__entry->dlid,
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__entry->slid),
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hfi1_trace_fmt_bth(p,
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__entry->bypass,
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__entry->ack,
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__entry->becn,
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__entry->fecn,
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__entry->mig,
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__entry->se,
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__entry->pad,
|
||||
__entry->opcode,
|
||||
show_ib_opcode(__entry->opcode),
|
||||
__entry->tver,
|
||||
__entry->pkey,
|
||||
__entry->psn,
|
||||
__entry->qpn),
|
||||
/* extended headers */
|
||||
__get_dynamic_array_len(ehdrs),
|
||||
__parse_ib_ehdrs(
|
||||
|
Reference in New Issue
Block a user