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#!/sbin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
#
#
PATH=/sbin:/bin
ORIGIFS="${IFS}"
USAGE="Usage: ibd_upgrade [-v]"
DRVCONF=/kernel/drv/ibp.conf.old
#
# split device path into path components
#
split_path_components()
{
hca_path=
node_name=
port=
pkey=
service=
partition_name=
hca_path="/dev/`dirname $device_path`"
bname=`basename $device_path`
IFS=":"
set -- $bname
node_at_addr=$1
partition_name=$2
IFS="@"
set -- $node_at_addr
node_name=$1
IFS=","
set -- $2
port=$1
pkey=0x$2
service=$3
IFS="${ORIGIFS}"
}
do_cmd()
{
if [ $verbose -eq 1 ]; then
echo "$1"
fi
$1
}
process_rc_mode()
{
device=$1
#
# Get the instance number of ibd
# Device name format would be ibd#,
#
IFS="d"
set -- ${device}
IFS="${ORIGIFS}"
if [ "$1" != "ib" ]; then
return
fi
inst=$2
IFS=","
set -- ${enable_rc}
IFS="${ORIGIFS}"
if [ ${inst} -lt $# ]; then
(( inst = $inst + 1 ))
eval "linkmode=\$${inst}"
else
linkmode=0
fi
if [ "$linkmode" = "0" ]; then
do_cmd "dladm set-linkprop -p linkmode=ud ${device}"
fi
}
verbose=0
while getopts v c
do
case $c in
v) verbose=1;;
\?) echo "$USAGE" 1>&2
exit 2;;
esac
done
enable_rc=
if [ -f ${DRVCONF} ]; then
enable_rc=`egrep "^[ ]*enable_rc[ ]*=" ${DRVCONF} | sed -e "s/[ ]*//g" -e "s/enable_rc=//" -e "s/;$//" 2>/dev/null`
fi
#
# Loop through all ibd devices based on the old model (i.e., one ibd instance
# per partition; consequently device names have non zero pkey)
# and create data links with the same names as in the old model under the
# new model.
#
ls -l /dev/ibd* 2> /dev/null \
| while read x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 device_path
do
split_path_components
if [ "$node_name" != "ibport" -o "$service" != "ipib" \
-o "$pkey" = "0x0" -o "$pkey" = "0x" ]; then
continue
fi
# verify that the hca path exists
cd $hca_path 2> /dev/null
if [ $? -ne 0 ]; then
continue
fi
fn=`echo ibport@${port},0,ipib:ibp*[0-9]`
if [ -c "$fn" ]; then
IFS=":"
set -- $fn
IFS="${ORIGIFS}"
do_cmd "dladm delete-phys $partition_name" 2>/dev/null
if [ $? -ne 0 ]; then
do_cmd "ibd_delete_link $partition_name"
fi
do_cmd "dladm create-part -f -l $2 -P $pkey $partition_name"
if [ "$enable_rc" != "" ]; then
process_rc_mode $partition_name
fi
fi
done
exit 0
|
