123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532 |
- // SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause
- /*
- * Copyright(c) 2015 - 2020 Intel Corporation.
- */
- #define CREATE_TRACE_POINTS
- #include "trace.h"
- #include "exp_rcv.h"
- #include "ipoib.h"
- static u8 __get_ib_hdr_len(struct ib_header *hdr)
- {
- struct ib_other_headers *ohdr;
- u8 opcode;
- if (ib_get_lnh(hdr) == HFI1_LRH_BTH)
- ohdr = &hdr->u.oth;
- else
- ohdr = &hdr->u.l.oth;
- opcode = ib_bth_get_opcode(ohdr);
- return hdr_len_by_opcode[opcode] == 0 ?
- 0 : hdr_len_by_opcode[opcode] - (12 + 8);
- }
- static u8 __get_16b_hdr_len(struct hfi1_16b_header *hdr)
- {
- struct ib_other_headers *ohdr = NULL;
- u8 opcode;
- u8 l4 = hfi1_16B_get_l4(hdr);
- if (l4 == OPA_16B_L4_FM) {
- opcode = IB_OPCODE_UD_SEND_ONLY;
- return (8 + 8); /* No BTH */
- }
- if (l4 == OPA_16B_L4_IB_LOCAL)
- ohdr = &hdr->u.oth;
- else
- ohdr = &hdr->u.l.oth;
- opcode = ib_bth_get_opcode(ohdr);
- return hdr_len_by_opcode[opcode] == 0 ?
- 0 : hdr_len_by_opcode[opcode] - (12 + 8 + 8);
- }
- u8 hfi1_trace_packet_hdr_len(struct hfi1_packet *packet)
- {
- if (packet->etype != RHF_RCV_TYPE_BYPASS)
- return __get_ib_hdr_len(packet->hdr);
- else
- return __get_16b_hdr_len(packet->hdr);
- }
- u8 hfi1_trace_opa_hdr_len(struct hfi1_opa_header *opa_hdr)
- {
- if (!opa_hdr->hdr_type)
- return __get_ib_hdr_len(&opa_hdr->ibh);
- else
- return __get_16b_hdr_len(&opa_hdr->opah);
- }
- const char *hfi1_trace_get_packet_l4_str(u8 l4)
- {
- if (l4)
- return "16B";
- else
- return "9B";
- }
- const char *hfi1_trace_get_packet_l2_str(u8 l2)
- {
- switch (l2) {
- case 0:
- return "0";
- case 1:
- return "1";
- case 2:
- return "16B";
- case 3:
- return "9B";
- }
- return "";
- }
- #define IMM_PRN "imm:%d"
- #define RETH_PRN "reth vaddr:0x%.16llx rkey:0x%.8x dlen:0x%.8x"
- #define AETH_PRN "aeth syn:0x%.2x %s msn:0x%.8x"
- #define DETH_PRN "deth qkey:0x%.8x sqpn:0x%.6x"
- #define DETH_ENTROPY_PRN "deth qkey:0x%.8x sqpn:0x%.6x entropy:0x%.2x"
- #define IETH_PRN "ieth rkey:0x%.8x"
- #define ATOMICACKETH_PRN "origdata:%llx"
- #define ATOMICETH_PRN "vaddr:0x%llx rkey:0x%.8x sdata:%llx cdata:%llx"
- #define TID_RDMA_KDETH "kdeth0 0x%x kdeth1 0x%x"
- #define TID_RDMA_KDETH_DATA "kdeth0 0x%x: kver %u sh %u intr %u tidctrl %u tid %x offset %x kdeth1 0x%x: jkey %x"
- #define TID_READ_REQ_PRN "tid_flow_psn 0x%x tid_flow_qp 0x%x verbs_qp 0x%x"
- #define TID_READ_RSP_PRN "verbs_qp 0x%x"
- #define TID_WRITE_REQ_PRN "original_qp 0x%x"
- #define TID_WRITE_RSP_PRN "tid_flow_psn 0x%x tid_flow_qp 0x%x verbs_qp 0x%x"
- #define TID_WRITE_DATA_PRN "verbs_qp 0x%x"
- #define TID_ACK_PRN "tid_flow_psn 0x%x verbs_psn 0x%x tid_flow_qp 0x%x verbs_qp 0x%x"
- #define TID_RESYNC_PRN "verbs_qp 0x%x"
- #define OP(transport, op) IB_OPCODE_## transport ## _ ## op
- static const char *parse_syndrome(u8 syndrome)
- {
- switch (syndrome >> 5) {
- case 0:
- return "ACK";
- case 1:
- return "RNRNAK";
- case 3:
- return "NAK";
- }
- return "";
- }
- 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)
- {
- *ack = ib_bth_get_ackreq(ohdr);
- *becn = ib_bth_get_becn(ohdr);
- *fecn = ib_bth_get_fecn(ohdr);
- *mig = ib_bth_get_migreq(ohdr);
- *se = ib_bth_get_se(ohdr);
- *pad = ib_bth_get_pad(ohdr);
- *opcode = ib_bth_get_opcode(ohdr);
- *tver = ib_bth_get_tver(ohdr);
- *pkey = ib_bth_get_pkey(ohdr);
- *psn = mask_psn(ib_bth_get_psn(ohdr));
- *qpn = ib_bth_get_qpn(ohdr);
- }
- 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)
- {
- *ack = ib_bth_get_ackreq(ohdr);
- *mig = ib_bth_get_migreq(ohdr);
- *opcode = ib_bth_get_opcode(ohdr);
- *pad = ib_bth_get_pad(ohdr);
- *se = ib_bth_get_se(ohdr);
- *tver = ib_bth_get_tver(ohdr);
- *psn = mask_psn(ib_bth_get_psn(ohdr));
- *qpn = ib_bth_get_qpn(ohdr);
- }
- static u16 ib_get_len(const struct ib_header *hdr)
- {
- return be16_to_cpu(hdr->lrh[2]);
- }
- 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)
- {
- *lnh = ib_get_lnh(hdr);
- *lver = ib_get_lver(hdr);
- *sl = ib_get_sl(hdr);
- *sc = ib_get_sc(hdr) | (sc5 << 4);
- *len = ib_get_len(hdr);
- *dlid = ib_get_dlid(hdr);
- *slid = ib_get_slid(hdr);
- }
- 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)
- {
- *age = hfi1_16B_get_age(hdr);
- *becn = hfi1_16B_get_becn(hdr);
- *fecn = hfi1_16B_get_fecn(hdr);
- *l4 = hfi1_16B_get_l4(hdr);
- *rc = hfi1_16B_get_rc(hdr);
- *sc = hfi1_16B_get_sc(hdr);
- *entropy = hfi1_16B_get_entropy(hdr);
- *len = hfi1_16B_get_len(hdr);
- *pkey = hfi1_16B_get_pkey(hdr);
- *dlid = hfi1_16B_get_dlid(hdr);
- *slid = hfi1_16B_get_slid(hdr);
- }
- #define LRH_PRN "len:%d sc:%d dlid:0x%.4x slid:0x%.4x "
- #define LRH_9B_PRN "lnh:%d,%s lver:%d sl:%d"
- #define LRH_16B_PRN "age:%d becn:%d fecn:%d l4:%d " \
- "rc:%d sc:%d pkey:0x%.4x entropy:0x%.4x"
- 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 *ret = trace_seq_buffer_ptr(p);
- trace_seq_printf(p, LRH_PRN, len, sc, dlid, slid);
- if (bypass)
- trace_seq_printf(p, LRH_16B_PRN,
- age, becn, fecn, l4, rc, sc, pkey, entropy);
- else
- trace_seq_printf(p, LRH_9B_PRN,
- lnh, lnh_name, lver, sl);
- trace_seq_putc(p, 0);
- return ret;
- }
- #define BTH_9B_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 BTH_16B_PRN \
- "op:0x%.2x,%s se:%d m:%d pad:%d tver:%d " \
- "qpn:0x%.6x a:%d psn:0x%.8x"
- #define L4_FM_16B_PRN \
- "op:0x%.2x,%s dest_qpn:0x%.6x src_qpn:0x%.6x"
- 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 *ret = trace_seq_buffer_ptr(p);
- if (bypass)
- if (l4 == OPA_16B_L4_FM)
- trace_seq_printf(p, L4_FM_16B_PRN,
- opcode, opname, dest_qpn, src_qpn);
- else
- trace_seq_printf(p, BTH_16B_PRN,
- opcode, opname,
- se, mig, pad, tver, qpn, ack, psn);
- else
- trace_seq_printf(p, BTH_9B_PRN,
- opcode, opname,
- se, mig, pad, tver, pkey, fecn, becn,
- qpn, ack, psn);
- trace_seq_putc(p, 0);
- return ret;
- }
- const char *parse_everbs_hdrs(
- struct trace_seq *p,
- u8 opcode, u8 l4, u32 dest_qpn, u32 src_qpn,
- void *ehdrs)
- {
- union ib_ehdrs *eh = ehdrs;
- const char *ret = trace_seq_buffer_ptr(p);
- if (l4 == OPA_16B_L4_FM) {
- trace_seq_printf(p, "mgmt pkt");
- goto out;
- }
- switch (opcode) {
- /* imm */
- case OP(RC, SEND_LAST_WITH_IMMEDIATE):
- case OP(UC, SEND_LAST_WITH_IMMEDIATE):
- case OP(RC, SEND_ONLY_WITH_IMMEDIATE):
- case OP(UC, SEND_ONLY_WITH_IMMEDIATE):
- case OP(RC, RDMA_WRITE_LAST_WITH_IMMEDIATE):
- case OP(UC, RDMA_WRITE_LAST_WITH_IMMEDIATE):
- trace_seq_printf(p, IMM_PRN,
- be32_to_cpu(eh->imm_data));
- break;
- /* reth + imm */
- case OP(RC, RDMA_WRITE_ONLY_WITH_IMMEDIATE):
- case OP(UC, RDMA_WRITE_ONLY_WITH_IMMEDIATE):
- trace_seq_printf(p, RETH_PRN " " IMM_PRN,
- get_ib_reth_vaddr(&eh->rc.reth),
- be32_to_cpu(eh->rc.reth.rkey),
- be32_to_cpu(eh->rc.reth.length),
- be32_to_cpu(eh->rc.imm_data));
- break;
- /* reth */
- case OP(RC, RDMA_READ_REQUEST):
- case OP(RC, RDMA_WRITE_FIRST):
- case OP(UC, RDMA_WRITE_FIRST):
- case OP(RC, RDMA_WRITE_ONLY):
- case OP(UC, RDMA_WRITE_ONLY):
- trace_seq_printf(p, RETH_PRN,
- get_ib_reth_vaddr(&eh->rc.reth),
- be32_to_cpu(eh->rc.reth.rkey),
- be32_to_cpu(eh->rc.reth.length));
- break;
- case OP(RC, RDMA_READ_RESPONSE_FIRST):
- case OP(RC, RDMA_READ_RESPONSE_LAST):
- case OP(RC, RDMA_READ_RESPONSE_ONLY):
- case OP(RC, ACKNOWLEDGE):
- trace_seq_printf(p, AETH_PRN, be32_to_cpu(eh->aeth) >> 24,
- parse_syndrome(be32_to_cpu(eh->aeth) >> 24),
- be32_to_cpu(eh->aeth) & IB_MSN_MASK);
- break;
- case OP(TID_RDMA, WRITE_REQ):
- trace_seq_printf(p, TID_RDMA_KDETH " " RETH_PRN " "
- TID_WRITE_REQ_PRN,
- le32_to_cpu(eh->tid_rdma.w_req.kdeth0),
- le32_to_cpu(eh->tid_rdma.w_req.kdeth1),
- ib_u64_get(&eh->tid_rdma.w_req.reth.vaddr),
- be32_to_cpu(eh->tid_rdma.w_req.reth.rkey),
- be32_to_cpu(eh->tid_rdma.w_req.reth.length),
- be32_to_cpu(eh->tid_rdma.w_req.verbs_qp));
- break;
- case OP(TID_RDMA, WRITE_RESP):
- trace_seq_printf(p, TID_RDMA_KDETH " " AETH_PRN " "
- TID_WRITE_RSP_PRN,
- le32_to_cpu(eh->tid_rdma.w_rsp.kdeth0),
- le32_to_cpu(eh->tid_rdma.w_rsp.kdeth1),
- be32_to_cpu(eh->tid_rdma.w_rsp.aeth) >> 24,
- parse_syndrome(/* aeth */
- be32_to_cpu(eh->tid_rdma.w_rsp.aeth)
- >> 24),
- (be32_to_cpu(eh->tid_rdma.w_rsp.aeth) &
- IB_MSN_MASK),
- be32_to_cpu(eh->tid_rdma.w_rsp.tid_flow_psn),
- be32_to_cpu(eh->tid_rdma.w_rsp.tid_flow_qp),
- be32_to_cpu(eh->tid_rdma.w_rsp.verbs_qp));
- break;
- case OP(TID_RDMA, WRITE_DATA_LAST):
- case OP(TID_RDMA, WRITE_DATA):
- trace_seq_printf(p, TID_RDMA_KDETH_DATA " " TID_WRITE_DATA_PRN,
- le32_to_cpu(eh->tid_rdma.w_data.kdeth0),
- KDETH_GET(eh->tid_rdma.w_data.kdeth0, KVER),
- KDETH_GET(eh->tid_rdma.w_data.kdeth0, SH),
- KDETH_GET(eh->tid_rdma.w_data.kdeth0, INTR),
- KDETH_GET(eh->tid_rdma.w_data.kdeth0, TIDCTRL),
- KDETH_GET(eh->tid_rdma.w_data.kdeth0, TID),
- KDETH_GET(eh->tid_rdma.w_data.kdeth0, OFFSET),
- le32_to_cpu(eh->tid_rdma.w_data.kdeth1),
- KDETH_GET(eh->tid_rdma.w_data.kdeth1, JKEY),
- be32_to_cpu(eh->tid_rdma.w_data.verbs_qp));
- break;
- case OP(TID_RDMA, READ_REQ):
- trace_seq_printf(p, TID_RDMA_KDETH " " RETH_PRN " "
- TID_READ_REQ_PRN,
- le32_to_cpu(eh->tid_rdma.r_req.kdeth0),
- le32_to_cpu(eh->tid_rdma.r_req.kdeth1),
- ib_u64_get(&eh->tid_rdma.r_req.reth.vaddr),
- be32_to_cpu(eh->tid_rdma.r_req.reth.rkey),
- be32_to_cpu(eh->tid_rdma.r_req.reth.length),
- be32_to_cpu(eh->tid_rdma.r_req.tid_flow_psn),
- be32_to_cpu(eh->tid_rdma.r_req.tid_flow_qp),
- be32_to_cpu(eh->tid_rdma.r_req.verbs_qp));
- break;
- case OP(TID_RDMA, READ_RESP):
- trace_seq_printf(p, TID_RDMA_KDETH_DATA " " AETH_PRN " "
- TID_READ_RSP_PRN,
- le32_to_cpu(eh->tid_rdma.r_rsp.kdeth0),
- KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, KVER),
- KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, SH),
- KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, INTR),
- KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, TIDCTRL),
- KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, TID),
- KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, OFFSET),
- le32_to_cpu(eh->tid_rdma.r_rsp.kdeth1),
- KDETH_GET(eh->tid_rdma.r_rsp.kdeth1, JKEY),
- be32_to_cpu(eh->tid_rdma.r_rsp.aeth) >> 24,
- parse_syndrome(/* aeth */
- be32_to_cpu(eh->tid_rdma.r_rsp.aeth)
- >> 24),
- (be32_to_cpu(eh->tid_rdma.r_rsp.aeth) &
- IB_MSN_MASK),
- be32_to_cpu(eh->tid_rdma.r_rsp.verbs_qp));
- break;
- case OP(TID_RDMA, ACK):
- trace_seq_printf(p, TID_RDMA_KDETH " " AETH_PRN " "
- TID_ACK_PRN,
- le32_to_cpu(eh->tid_rdma.ack.kdeth0),
- le32_to_cpu(eh->tid_rdma.ack.kdeth1),
- be32_to_cpu(eh->tid_rdma.ack.aeth) >> 24,
- parse_syndrome(/* aeth */
- be32_to_cpu(eh->tid_rdma.ack.aeth)
- >> 24),
- (be32_to_cpu(eh->tid_rdma.ack.aeth) &
- IB_MSN_MASK),
- be32_to_cpu(eh->tid_rdma.ack.tid_flow_psn),
- be32_to_cpu(eh->tid_rdma.ack.verbs_psn),
- be32_to_cpu(eh->tid_rdma.ack.tid_flow_qp),
- be32_to_cpu(eh->tid_rdma.ack.verbs_qp));
- break;
- case OP(TID_RDMA, RESYNC):
- trace_seq_printf(p, TID_RDMA_KDETH " " TID_RESYNC_PRN,
- le32_to_cpu(eh->tid_rdma.resync.kdeth0),
- le32_to_cpu(eh->tid_rdma.resync.kdeth1),
- be32_to_cpu(eh->tid_rdma.resync.verbs_qp));
- break;
- /* aeth + atomicacketh */
- case OP(RC, ATOMIC_ACKNOWLEDGE):
- trace_seq_printf(p, AETH_PRN " " ATOMICACKETH_PRN,
- be32_to_cpu(eh->at.aeth) >> 24,
- parse_syndrome(be32_to_cpu(eh->at.aeth) >> 24),
- be32_to_cpu(eh->at.aeth) & IB_MSN_MASK,
- ib_u64_get(&eh->at.atomic_ack_eth));
- break;
- /* atomiceth */
- case OP(RC, COMPARE_SWAP):
- case OP(RC, FETCH_ADD):
- trace_seq_printf(p, ATOMICETH_PRN,
- get_ib_ateth_vaddr(&eh->atomic_eth),
- eh->atomic_eth.rkey,
- get_ib_ateth_swap(&eh->atomic_eth),
- get_ib_ateth_compare(&eh->atomic_eth));
- break;
- /* deth */
- case OP(UD, SEND_ONLY):
- trace_seq_printf(p, DETH_ENTROPY_PRN,
- be32_to_cpu(eh->ud.deth[0]),
- be32_to_cpu(eh->ud.deth[1]) & RVT_QPN_MASK,
- be32_to_cpu(eh->ud.deth[1]) >>
- HFI1_IPOIB_ENTROPY_SHIFT);
- break;
- case OP(UD, SEND_ONLY_WITH_IMMEDIATE):
- trace_seq_printf(p, DETH_PRN,
- be32_to_cpu(eh->ud.deth[0]),
- be32_to_cpu(eh->ud.deth[1]) & RVT_QPN_MASK);
- break;
- /* ieth */
- case OP(RC, SEND_LAST_WITH_INVALIDATE):
- case OP(RC, SEND_ONLY_WITH_INVALIDATE):
- trace_seq_printf(p, IETH_PRN,
- be32_to_cpu(eh->ieth));
- break;
- }
- out:
- trace_seq_putc(p, 0);
- return ret;
- }
- const char *parse_sdma_flags(
- struct trace_seq *p,
- u64 desc0, u64 desc1)
- {
- const char *ret = trace_seq_buffer_ptr(p);
- char flags[5] = { 'x', 'x', 'x', 'x', 0 };
- flags[0] = (desc1 & SDMA_DESC1_INT_REQ_FLAG) ? 'I' : '-';
- flags[1] = (desc1 & SDMA_DESC1_HEAD_TO_HOST_FLAG) ? 'H' : '-';
- flags[2] = (desc0 & SDMA_DESC0_FIRST_DESC_FLAG) ? 'F' : '-';
- flags[3] = (desc0 & SDMA_DESC0_LAST_DESC_FLAG) ? 'L' : '-';
- trace_seq_printf(p, "%s", flags);
- if (desc0 & SDMA_DESC0_FIRST_DESC_FLAG)
- trace_seq_printf(p, " amode:%u aidx:%u alen:%u",
- (u8)((desc1 >> SDMA_DESC1_HEADER_MODE_SHIFT) &
- SDMA_DESC1_HEADER_MODE_MASK),
- (u8)((desc1 >> SDMA_DESC1_HEADER_INDEX_SHIFT) &
- SDMA_DESC1_HEADER_INDEX_MASK),
- (u8)((desc1 >> SDMA_DESC1_HEADER_DWS_SHIFT) &
- SDMA_DESC1_HEADER_DWS_MASK));
- return ret;
- }
- const char *print_u32_array(
- struct trace_seq *p,
- u32 *arr, int len)
- {
- int i;
- const char *ret = trace_seq_buffer_ptr(p);
- for (i = 0; i < len ; i++)
- trace_seq_printf(p, "%s%#x", i == 0 ? "" : " ", arr[i]);
- trace_seq_putc(p, 0);
- return ret;
- }
- u8 hfi1_trace_get_tid_ctrl(u32 ent)
- {
- return EXP_TID_GET(ent, CTRL);
- }
- u16 hfi1_trace_get_tid_len(u32 ent)
- {
- return EXP_TID_GET(ent, LEN);
- }
- u16 hfi1_trace_get_tid_idx(u32 ent)
- {
- return EXP_TID_GET(ent, IDX);
- }
- struct hfi1_ctxt_hist {
- atomic_t count;
- atomic_t data[255];
- };
- static struct hfi1_ctxt_hist hist = {
- .count = ATOMIC_INIT(0)
- };
- const char *hfi1_trace_print_rsm_hist(struct trace_seq *p, unsigned int ctxt)
- {
- int i, len = ARRAY_SIZE(hist.data);
- const char *ret = trace_seq_buffer_ptr(p);
- unsigned long packet_count = atomic_fetch_inc(&hist.count);
- trace_seq_printf(p, "packet[%lu]", packet_count);
- for (i = 0; i < len; ++i) {
- unsigned long val;
- atomic_t *count = &hist.data[i];
- if (ctxt == i)
- val = atomic_fetch_inc(count);
- else
- val = atomic_read(count);
- if (val)
- trace_seq_printf(p, "(%d:%lu)", i, val);
- }
- trace_seq_putc(p, 0);
- return ret;
- }
- __hfi1_trace_fn(AFFINITY);
- __hfi1_trace_fn(PKT);
- __hfi1_trace_fn(PROC);
- __hfi1_trace_fn(SDMA);
- __hfi1_trace_fn(LINKVERB);
- __hfi1_trace_fn(DEBUG);
- __hfi1_trace_fn(SNOOP);
- __hfi1_trace_fn(CNTR);
- __hfi1_trace_fn(PIO);
- __hfi1_trace_fn(DC8051);
- __hfi1_trace_fn(FIRMWARE);
- __hfi1_trace_fn(RCVCTRL);
- __hfi1_trace_fn(TID);
- __hfi1_trace_fn(MMU);
- __hfi1_trace_fn(IOCTL);
|