/* * 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. * */ #define CREATE_TRACE_POINTS #include "trace.h" u8 ibhdr_exhdr_len(struct ib_header *hdr) { struct ib_other_headers *ohdr; u8 opcode; u8 lnh = (u8)(be16_to_cpu(hdr->lrh[0]) & 3); if (lnh == HFI1_LRH_BTH) ohdr = &hdr->u.oth; else ohdr = &hdr->u.l.oth; opcode = be32_to_cpu(ohdr->bth[0]) >> 24; return hdr_len_by_opcode[opcode] == 0 ? 0 : hdr_len_by_opcode[opcode] - (12 + 8); } #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 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 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 ""; } const char *parse_everbs_hdrs( struct trace_seq *p, u8 opcode, void *ehdrs) { union ib_ehdrs *eh = ehdrs; const char *ret = trace_seq_buffer_ptr(p); 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; /* 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): 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; } 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; } __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);