591 lines
11 KiB
Bash
591 lines
11 KiB
Bash
|
#!/bin/bash
|
||
|
|
# Copyright (c) 2016 Microsemi. All Rights Reserved.
|
||
|
|
#
|
||
|
|
# This program is free software; you can redistribute it and/or
|
||
|
|
# modify it under the terms of the GNU General Public License as
|
||
|
|
# published by the Free Software Foundation; either version 2 of
|
||
|
|
# the License, or (at your option) any later version.
|
||
|
|
#
|
||
|
|
# This program is distributed in the hope that it would 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.
|
||
|
|
#
|
||
|
|
# Author: Logan Gunthorpe <logang@deltatee.com>
|
||
|
|
|
||
|
|
REMOTE_HOST=
|
||
|
|
LIST_DEVS=FALSE
|
||
|
|
|
||
|
|
DEBUGFS=${DEBUGFS-/sys/kernel/debug}
|
||
|
|
|
||
|
|
PERF_RUN_ORDER=32
|
||
|
|
MAX_MW_SIZE=0
|
||
|
|
RUN_DMA_TESTS=
|
||
|
|
DONT_CLEANUP=
|
||
|
|
MW_SIZE=65536
|
||
|
|
|
||
|
|
function show_help()
|
||
|
|
{
|
||
|
|
echo "Usage: $0 [OPTIONS] LOCAL_DEV REMOTE_DEV"
|
||
|
|
echo "Run tests on a pair of NTB endpoints."
|
||
|
|
echo
|
||
|
|
echo "If the NTB device loops back to the same host then,"
|
||
|
|
echo "just specifying the two PCI ids on the command line is"
|
||
|
|
echo "sufficient. Otherwise, if the NTB link spans two hosts"
|
||
|
|
echo "use the -r option to specify the hostname for the remote"
|
||
|
|
echo "device. SSH will then be used to test the remote side."
|
||
|
|
echo "An SSH key between the root users of the host would then"
|
||
|
|
echo "be highly recommended."
|
||
|
|
echo
|
||
|
|
echo "Options:"
|
||
|
|
echo " -C don't cleanup ntb modules on exit"
|
||
|
|
echo " -h show this help message"
|
||
|
|
echo " -l list available local and remote PCI ids"
|
||
|
|
echo " -r REMOTE_HOST specify the remote's hostname to connect"
|
||
|
|
echo " to for the test (using ssh)"
|
||
|
|
echo " -m MW_SIZE memory window size for ntb_tool"
|
||
|
|
echo " (default: $MW_SIZE)"
|
||
|
|
echo " -d run dma tests for ntb_perf"
|
||
|
|
echo " -p ORDER total data order for ntb_perf"
|
||
|
|
echo " (default: $PERF_RUN_ORDER)"
|
||
|
|
echo " -w MAX_MW_SIZE maxmium memory window size for ntb_perf"
|
||
|
|
echo
|
||
|
|
}
|
||
|
|
|
||
|
|
function parse_args()
|
||
|
|
{
|
||
|
|
OPTIND=0
|
||
|
|
while getopts "b:Cdhlm:r:p:w:" opt; do
|
||
|
|
case "$opt" in
|
||
|
|
C) DONT_CLEANUP=1 ;;
|
||
|
|
d) RUN_DMA_TESTS=1 ;;
|
||
|
|
h) show_help; exit 0 ;;
|
||
|
|
l) LIST_DEVS=TRUE ;;
|
||
|
|
m) MW_SIZE=${OPTARG} ;;
|
||
|
|
r) REMOTE_HOST=${OPTARG} ;;
|
||
|
|
p) PERF_RUN_ORDER=${OPTARG} ;;
|
||
|
|
w) MAX_MW_SIZE=${OPTARG} ;;
|
||
|
|
\?)
|
||
|
|
echo "Invalid option: -$OPTARG" >&2
|
||
|
|
exit 1
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
done
|
||
|
|
}
|
||
|
|
|
||
|
|
parse_args "$@"
|
||
|
|
shift $((OPTIND-1))
|
||
|
|
LOCAL_DEV=$1
|
||
|
|
shift
|
||
|
|
parse_args "$@"
|
||
|
|
shift $((OPTIND-1))
|
||
|
|
REMOTE_DEV=$1
|
||
|
|
shift
|
||
|
|
parse_args "$@"
|
||
|
|
|
||
|
|
set -e
|
||
|
|
|
||
|
|
function _modprobe()
|
||
|
|
{
|
||
|
|
modprobe "$@"
|
||
|
|
|
||
|
|
if [[ "$REMOTE_HOST" != "" ]]; then
|
||
|
|
ssh "$REMOTE_HOST" modprobe "$@"
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
function split_remote()
|
||
|
|
{
|
||
|
|
VPATH=$1
|
||
|
|
REMOTE=
|
||
|
|
|
||
|
|
if [[ "$VPATH" == *":/"* ]]; then
|
||
|
|
REMOTE=${VPATH%%:*}
|
||
|
|
VPATH=${VPATH#*:}
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
function read_file()
|
||
|
|
{
|
||
|
|
split_remote $1
|
||
|
|
if [[ "$REMOTE" != "" ]]; then
|
||
|
|
ssh "$REMOTE" cat "$VPATH"
|
||
|
|
else
|
||
|
|
cat "$VPATH"
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
function write_file()
|
||
|
|
{
|
||
|
|
split_remote $2
|
||
|
|
VALUE=$1
|
||
|
|
|
||
|
|
if [[ "$REMOTE" != "" ]]; then
|
||
|
|
ssh "$REMOTE" "echo \"$VALUE\" > \"$VPATH\""
|
||
|
|
else
|
||
|
|
echo "$VALUE" > "$VPATH"
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
function check_file()
|
||
|
|
{
|
||
|
|
split_remote $1
|
||
|
|
|
||
|
|
if [[ "$REMOTE" != "" ]]; then
|
||
|
|
ssh "$REMOTE" "[[ -e ${VPATH} ]]"
|
||
|
|
else
|
||
|
|
[[ -e ${VPATH} ]]
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
function subdirname()
|
||
|
|
{
|
||
|
|
echo $(basename $(dirname $1)) 2> /dev/null
|
||
|
|
}
|
||
|
|
|
||
|
|
function find_pidx()
|
||
|
|
{
|
||
|
|
PORT=$1
|
||
|
|
PPATH=$2
|
||
|
|
|
||
|
|
for ((i = 0; i < 64; i++)); do
|
||
|
|
PEER_DIR="$PPATH/peer$i"
|
||
|
|
|
||
|
|
check_file ${PEER_DIR} || break
|
||
|
|
|
||
|
|
PEER_PORT=$(read_file "${PEER_DIR}/port")
|
||
|
|
if [[ ${PORT} -eq $PEER_PORT ]]; then
|
||
|
|
echo $i
|
||
|
|
return 0
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
|
||
|
|
return 1
|
||
|
|
}
|
||
|
|
|
||
|
|
function port_test()
|
||
|
|
{
|
||
|
|
LOC=$1
|
||
|
|
REM=$2
|
||
|
|
|
||
|
|
echo "Running port tests on: $(basename $LOC) / $(basename $REM)"
|
||
|
|
|
||
|
|
LOCAL_PORT=$(read_file "$LOC/port")
|
||
|
|
REMOTE_PORT=$(read_file "$REM/port")
|
||
|
|
|
||
|
|
LOCAL_PIDX=$(find_pidx ${REMOTE_PORT} "$LOC")
|
||
|
|
REMOTE_PIDX=$(find_pidx ${LOCAL_PORT} "$REM")
|
||
|
|
|
||
|
|
echo "Local port ${LOCAL_PORT} with index ${REMOTE_PIDX} on remote host"
|
||
|
|
echo "Peer port ${REMOTE_PORT} with index ${LOCAL_PIDX} on local host"
|
||
|
|
|
||
|
|
echo " Passed"
|
||
|
|
}
|
||
|
|
|
||
|
|
function link_test()
|
||
|
|
{
|
||
|
|
LOC=$1
|
||
|
|
REM=$2
|
||
|
|
EXP=0
|
||
|
|
|
||
|
|
echo "Running link tests on: $(subdirname $LOC) / $(subdirname $REM)"
|
||
|
|
|
||
|
|
if ! write_file "N" "$LOC/../link" 2> /dev/null; then
|
||
|
|
echo " Unsupported"
|
||
|
|
return
|
||
|
|
fi
|
||
|
|
|
||
|
|
write_file "N" "$LOC/link_event"
|
||
|
|
|
||
|
|
if [[ $(read_file "$REM/link") != "N" ]]; then
|
||
|
|
echo "Expected link to be down in $REM/link" >&2
|
||
|
|
exit -1
|
||
|
|
fi
|
||
|
|
|
||
|
|
write_file "Y" "$LOC/../link"
|
||
|
|
|
||
|
|
echo " Passed"
|
||
|
|
}
|
||
|
|
|
||
|
|
function doorbell_test()
|
||
|
|
{
|
||
|
|
LOC=$1
|
||
|
|
REM=$2
|
||
|
|
EXP=0
|
||
|
|
|
||
|
|
echo "Running db tests on: $(basename $LOC) / $(basename $REM)"
|
||
|
|
|
||
|
|
DB_VALID_MASK=$(read_file "$LOC/db_valid_mask")
|
||
|
|
|
||
|
|
write_file "c $DB_VALID_MASK" "$REM/db"
|
||
|
|
|
||
|
|
for ((i = 0; i < 64; i++)); do
|
||
|
|
DB=$(read_file "$REM/db")
|
||
|
|
if [[ "$DB" -ne "$EXP" ]]; then
|
||
|
|
echo "Doorbell doesn't match expected value $EXP " \
|
||
|
|
"in $REM/db" >&2
|
||
|
|
exit -1
|
||
|
|
fi
|
||
|
|
|
||
|
|
let "MASK = (1 << $i) & $DB_VALID_MASK" || true
|
||
|
|
let "EXP = $EXP | $MASK" || true
|
||
|
|
|
||
|
|
write_file "s $MASK" "$LOC/peer_db"
|
||
|
|
done
|
||
|
|
|
||
|
|
write_file "c $DB_VALID_MASK" "$REM/db_mask"
|
||
|
|
write_file $DB_VALID_MASK "$REM/db_event"
|
||
|
|
write_file "s $DB_VALID_MASK" "$REM/db_mask"
|
||
|
|
|
||
|
|
write_file "c $DB_VALID_MASK" "$REM/db"
|
||
|
|
|
||
|
|
echo " Passed"
|
||
|
|
}
|
||
|
|
|
||
|
|
function get_files_count()
|
||
|
|
{
|
||
|
|
NAME=$1
|
||
|
|
LOC=$2
|
||
|
|
|
||
|
|
split_remote $LOC
|
||
|
|
|
||
|
|
if [[ "$REMOTE" == "" ]]; then
|
||
|
|
echo $(ls -1 "$VPATH"/${NAME}* 2>/dev/null | wc -l)
|
||
|
|
else
|
||
|
|
echo $(ssh "$REMOTE" "ls -1 \"$VPATH\"/${NAME}* | \
|
||
|
|
wc -l" 2> /dev/null)
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
function scratchpad_test()
|
||
|
|
{
|
||
|
|
LOC=$1
|
||
|
|
REM=$2
|
||
|
|
|
||
|
|
echo "Running spad tests on: $(subdirname $LOC) / $(subdirname $REM)"
|
||
|
|
|
||
|
|
CNT=$(get_files_count "spad" "$LOC")
|
||
|
|
|
||
|
|
if [[ $CNT -eq 0 ]]; then
|
||
|
|
echo " Unsupported"
|
||
|
|
return
|
||
|
|
fi
|
||
|
|
|
||
|
|
for ((i = 0; i < $CNT; i++)); do
|
||
|
|
VAL=$RANDOM
|
||
|
|
write_file "$VAL" "$LOC/spad$i"
|
||
|
|
RVAL=$(read_file "$REM/../spad$i")
|
||
|
|
|
||
|
|
if [[ "$VAL" -ne "$RVAL" ]]; then
|
||
|
|
echo "Scratchpad $i value $RVAL doesn't match $VAL" >&2
|
||
|
|
exit -1
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
|
||
|
|
echo " Passed"
|
||
|
|
}
|
||
|
|
|
||
|
|
function message_test()
|
||
|
|
{
|
||
|
|
LOC=$1
|
||
|
|
REM=$2
|
||
|
|
|
||
|
|
echo "Running msg tests on: $(subdirname $LOC) / $(subdirname $REM)"
|
||
|
|
|
||
|
|
CNT=$(get_files_count "msg" "$LOC")
|
||
|
|
|
||
|
|
if [[ $CNT -eq 0 ]]; then
|
||
|
|
echo " Unsupported"
|
||
|
|
return
|
||
|
|
fi
|
||
|
|
|
||
|
|
MSG_OUTBITS_MASK=$(read_file "$LOC/../msg_inbits")
|
||
|
|
MSG_INBITS_MASK=$(read_file "$REM/../msg_inbits")
|
||
|
|
|
||
|
|
write_file "c $MSG_OUTBITS_MASK" "$LOC/../msg_sts"
|
||
|
|
write_file "c $MSG_INBITS_MASK" "$REM/../msg_sts"
|
||
|
|
|
||
|
|
for ((i = 0; i < $CNT; i++)); do
|
||
|
|
VAL=$RANDOM
|
||
|
|
write_file "$VAL" "$LOC/msg$i"
|
||
|
|
RVAL=$(read_file "$REM/../msg$i")
|
||
|
|
|
||
|
|
if [[ "$VAL" -ne "${RVAL%%<-*}" ]]; then
|
||
|
|
echo "Message $i value $RVAL doesn't match $VAL" >&2
|
||
|
|
exit -1
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
|
||
|
|
echo " Passed"
|
||
|
|
}
|
||
|
|
|
||
|
|
function get_number()
|
||
|
|
{
|
||
|
|
KEY=$1
|
||
|
|
|
||
|
|
sed -n "s/^\(${KEY}\)[ \t]*\(0x[0-9a-fA-F]*\)\(\[p\]\)\?$/\2/p"
|
||
|
|
}
|
||
|
|
|
||
|
|
function mw_alloc()
|
||
|
|
{
|
||
|
|
IDX=$1
|
||
|
|
LOC=$2
|
||
|
|
REM=$3
|
||
|
|
|
||
|
|
write_file $MW_SIZE "$LOC/mw_trans$IDX"
|
||
|
|
|
||
|
|
INB_MW=$(read_file "$LOC/mw_trans$IDX")
|
||
|
|
MW_ALIGNED_SIZE=$(echo "$INB_MW" | get_number "Window Size")
|
||
|
|
MW_DMA_ADDR=$(echo "$INB_MW" | get_number "DMA Address")
|
||
|
|
|
||
|
|
write_file "$MW_DMA_ADDR:$(($MW_ALIGNED_SIZE))" "$REM/peer_mw_trans$IDX"
|
||
|
|
|
||
|
|
if [[ $MW_SIZE -ne $MW_ALIGNED_SIZE ]]; then
|
||
|
|
echo "MW $IDX size aligned to $MW_ALIGNED_SIZE"
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
function write_mw()
|
||
|
|
{
|
||
|
|
split_remote $2
|
||
|
|
|
||
|
|
if [[ "$REMOTE" != "" ]]; then
|
||
|
|
ssh "$REMOTE" \
|
||
|
|
dd if=/dev/urandom "of=$VPATH" 2> /dev/null || true
|
||
|
|
else
|
||
|
|
dd if=/dev/urandom "of=$VPATH" 2> /dev/null || true
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
function mw_check()
|
||
|
|
{
|
||
|
|
IDX=$1
|
||
|
|
LOC=$2
|
||
|
|
REM=$3
|
||
|
|
|
||
|
|
write_mw "$LOC/mw$IDX"
|
||
|
|
|
||
|
|
split_remote "$LOC/mw$IDX"
|
||
|
|
if [[ "$REMOTE" == "" ]]; then
|
||
|
|
A=$VPATH
|
||
|
|
else
|
||
|
|
A=/tmp/ntb_test.$$.A
|
||
|
|
ssh "$REMOTE" cat "$VPATH" > "$A"
|
||
|
|
fi
|
||
|
|
|
||
|
|
split_remote "$REM/peer_mw$IDX"
|
||
|
|
if [[ "$REMOTE" == "" ]]; then
|
||
|
|
B=$VPATH
|
||
|
|
else
|
||
|
|
B=/tmp/ntb_test.$$.B
|
||
|
|
ssh "$REMOTE" cat "$VPATH" > "$B"
|
||
|
|
fi
|
||
|
|
|
||
|
|
cmp -n $MW_ALIGNED_SIZE "$A" "$B"
|
||
|
|
if [[ $? != 0 ]]; then
|
||
|
|
echo "Memory window $MW did not match!" >&2
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [[ "$A" == "/tmp/*" ]]; then
|
||
|
|
rm "$A"
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [[ "$B" == "/tmp/*" ]]; then
|
||
|
|
rm "$B"
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
function mw_free()
|
||
|
|
{
|
||
|
|
IDX=$1
|
||
|
|
LOC=$2
|
||
|
|
REM=$3
|
||
|
|
|
||
|
|
write_file "$MW_DMA_ADDR:0" "$REM/peer_mw_trans$IDX"
|
||
|
|
|
||
|
|
write_file 0 "$LOC/mw_trans$IDX"
|
||
|
|
}
|
||
|
|
|
||
|
|
function mw_test()
|
||
|
|
{
|
||
|
|
LOC=$1
|
||
|
|
REM=$2
|
||
|
|
|
||
|
|
CNT=$(get_files_count "mw_trans" "$LOC")
|
||
|
|
|
||
|
|
for ((i = 0; i < $CNT; i++)); do
|
||
|
|
echo "Running mw$i tests on: $(subdirname $LOC) / " \
|
||
|
|
"$(subdirname $REM)"
|
||
|
|
|
||
|
|
mw_alloc $i $LOC $REM
|
||
|
|
|
||
|
|
mw_check $i $LOC $REM
|
||
|
|
|
||
|
|
mw_free $i $LOC $REM
|
||
|
|
|
||
|
|
echo " Passed"
|
||
|
|
done
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function pingpong_test()
|
||
|
|
{
|
||
|
|
LOC=$1
|
||
|
|
REM=$2
|
||
|
|
|
||
|
|
echo "Running ping pong tests on: $(basename $LOC) / $(basename $REM)"
|
||
|
|
|
||
|
|
LOC_START=$(read_file "$LOC/count")
|
||
|
|
REM_START=$(read_file "$REM/count")
|
||
|
|
|
||
|
|
sleep 7
|
||
|
|
|
||
|
|
LOC_END=$(read_file "$LOC/count")
|
||
|
|
REM_END=$(read_file "$REM/count")
|
||
|
|
|
||
|
|
if [[ $LOC_START == $LOC_END ]] || [[ $REM_START == $REM_END ]]; then
|
||
|
|
echo "Ping pong counter not incrementing!" >&2
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo " Passed"
|
||
|
|
}
|
||
|
|
|
||
|
|
function perf_test()
|
||
|
|
{
|
||
|
|
USE_DMA=$1
|
||
|
|
|
||
|
|
if [[ $USE_DMA == "1" ]]; then
|
||
|
|
WITH="with"
|
||
|
|
else
|
||
|
|
WITH="without"
|
||
|
|
fi
|
||
|
|
|
||
|
|
_modprobe ntb_perf total_order=$PERF_RUN_ORDER \
|
||
|
|
max_mw_size=$MAX_MW_SIZE use_dma=$USE_DMA
|
||
|
|
|
||
|
|
echo "Running local perf test $WITH DMA"
|
||
|
|
write_file "$LOCAL_PIDX" "$LOCAL_PERF/run"
|
||
|
|
echo -n " "
|
||
|
|
read_file "$LOCAL_PERF/run"
|
||
|
|
echo " Passed"
|
||
|
|
|
||
|
|
echo "Running remote perf test $WITH DMA"
|
||
|
|
write_file "$REMOTE_PIDX" "$REMOTE_PERF/run"
|
||
|
|
echo -n " "
|
||
|
|
read_file "$REMOTE_PERF/run"
|
||
|
|
echo " Passed"
|
||
|
|
|
||
|
|
_modprobe -r ntb_perf
|
||
|
|
}
|
||
|
|
|
||
|
|
function ntb_tool_tests()
|
||
|
|
{
|
||
|
|
LOCAL_TOOL="$DEBUGFS/ntb_tool/$LOCAL_DEV"
|
||
|
|
REMOTE_TOOL="$REMOTE_HOST:$DEBUGFS/ntb_tool/$REMOTE_DEV"
|
||
|
|
|
||
|
|
echo "Starting ntb_tool tests..."
|
||
|
|
|
||
|
|
_modprobe ntb_tool
|
||
|
|
|
||
|
|
port_test "$LOCAL_TOOL" "$REMOTE_TOOL"
|
||
|
|
|
||
|
|
LOCAL_PEER_TOOL="$LOCAL_TOOL/peer$LOCAL_PIDX"
|
||
|
|
REMOTE_PEER_TOOL="$REMOTE_TOOL/peer$REMOTE_PIDX"
|
||
|
|
|
||
|
|
link_test "$LOCAL_PEER_TOOL" "$REMOTE_PEER_TOOL"
|
||
|
|
link_test "$REMOTE_PEER_TOOL" "$LOCAL_PEER_TOOL"
|
||
|
|
|
||
|
|
#Ensure the link is up on both sides before continuing
|
||
|
|
write_file "Y" "$LOCAL_PEER_TOOL/link_event"
|
||
|
|
write_file "Y" "$REMOTE_PEER_TOOL/link_event"
|
||
|
|
|
||
|
|
doorbell_test "$LOCAL_TOOL" "$REMOTE_TOOL"
|
||
|
|
doorbell_test "$REMOTE_TOOL" "$LOCAL_TOOL"
|
||
|
|
|
||
|
|
scratchpad_test "$LOCAL_PEER_TOOL" "$REMOTE_PEER_TOOL"
|
||
|
|
scratchpad_test "$REMOTE_PEER_TOOL" "$LOCAL_PEER_TOOL"
|
||
|
|
|
||
|
|
message_test "$LOCAL_PEER_TOOL" "$REMOTE_PEER_TOOL"
|
||
|
|
message_test "$REMOTE_PEER_TOOL" "$LOCAL_PEER_TOOL"
|
||
|
|
|
||
|
|
mw_test "$LOCAL_PEER_TOOL" "$REMOTE_PEER_TOOL"
|
||
|
|
mw_test "$REMOTE_PEER_TOOL" "$LOCAL_PEER_TOOL"
|
||
|
|
|
||
|
|
_modprobe -r ntb_tool
|
||
|
|
}
|
||
|
|
|
||
|
|
function ntb_pingpong_tests()
|
||
|
|
{
|
||
|
|
LOCAL_PP="$DEBUGFS/ntb_pingpong/$LOCAL_DEV"
|
||
|
|
REMOTE_PP="$REMOTE_HOST:$DEBUGFS/ntb_pingpong/$REMOTE_DEV"
|
||
|
|
|
||
|
|
echo "Starting ntb_pingpong tests..."
|
||
|
|
|
||
|
|
_modprobe ntb_pingpong
|
||
|
|
|
||
|
|
pingpong_test $LOCAL_PP $REMOTE_PP
|
||
|
|
|
||
|
|
_modprobe -r ntb_pingpong
|
||
|
|
}
|
||
|
|
|
||
|
|
function ntb_perf_tests()
|
||
|
|
{
|
||
|
|
LOCAL_PERF="$DEBUGFS/ntb_perf/$LOCAL_DEV"
|
||
|
|
REMOTE_PERF="$REMOTE_HOST:$DEBUGFS/ntb_perf/$REMOTE_DEV"
|
||
|
|
|
||
|
|
echo "Starting ntb_perf tests..."
|
||
|
|
|
||
|
|
perf_test 0
|
||
|
|
|
||
|
|
if [[ $RUN_DMA_TESTS ]]; then
|
||
|
|
perf_test 1
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
function cleanup()
|
||
|
|
{
|
||
|
|
set +e
|
||
|
|
_modprobe -r ntb_tool 2> /dev/null
|
||
|
|
_modprobe -r ntb_perf 2> /dev/null
|
||
|
|
_modprobe -r ntb_pingpong 2> /dev/null
|
||
|
|
_modprobe -r ntb_transport 2> /dev/null
|
||
|
|
set -e
|
||
|
|
}
|
||
|
|
|
||
|
|
cleanup
|
||
|
|
|
||
|
|
if ! [[ $$DONT_CLEANUP ]]; then
|
||
|
|
trap cleanup EXIT
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [ "$(id -u)" != "0" ]; then
|
||
|
|
echo "This script must be run as root" 1>&2
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [[ "$LIST_DEVS" == TRUE ]]; then
|
||
|
|
echo "Local Devices:"
|
||
|
|
ls -1 /sys/bus/ntb/devices
|
||
|
|
echo
|
||
|
|
|
||
|
|
if [[ "$REMOTE_HOST" != "" ]]; then
|
||
|
|
echo "Remote Devices:"
|
||
|
|
ssh $REMOTE_HOST ls -1 /sys/bus/ntb/devices
|
||
|
|
fi
|
||
|
|
|
||
|
|
exit 0
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [[ "$LOCAL_DEV" == $"" ]] || [[ "$REMOTE_DEV" == $"" ]]; then
|
||
|
|
show_help
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
ntb_tool_tests
|
||
|
|
echo
|
||
|
|
ntb_pingpong_tests
|
||
|
|
echo
|
||
|
|
ntb_perf_tests
|
||
|
|
echo
|