| /* |
| * Copyright(c) 2015 - 2020 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. |
| * |
| */ |
| #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]; |
| }; |
| |
| 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); |