220 lines
6.9 KiB
C
220 lines
6.9 KiB
C
|
/*
|
||
|
|
* 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) & HFI1_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) & HFI1_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);
|