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syno_enable_m2_card.sh
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#!/usr/bin/env bash
#-----------------------------------------------------------------------------------
# Enable M.2 PCIe cards in Synology NAS that don't officially support them.
#
# Allows using your E10M20-T1, M2D20, M2D18, M2D17 or FX2422N cards
# in Synology NAS models that aren't on their supported model list.
#
# Github: https://github.com/007revad/Synology_enable_M2_card
# Script verified at https://www.shellcheck.net/
#
# To run in a shell (replace /volume1/scripts/ with path to script):
# sudo -i /volume1/scripts/syno_enable_m2_card.sh
#-----------------------------------------------------------------------------------
scriptver="v3.1.17"
script=Synology_enable_M2_card
repo="007revad/Synology_enable_M2_card"
scriptname=syno_enable_m2_card
# Check BASH variable is bash
if [ ! "$(basename "$BASH")" = bash ]; then
echo "This is a bash script. Do not run it with $(basename "$BASH")"
printf \\a
exit 1
fi
# Check script is running on a Synology NAS
if ! /usr/bin/uname -a | grep -i synology >/dev/null; then
echo "This script is NOT running on a Synology NAS!"
echo "Copy the script to a folder on the Synology"
echo "and run it from there."
exit 1
fi
ding(){
printf \\a
}
usage(){
cat <<EOF
$script $scriptver - by 007revad
Usage: $(basename "$0") [options]
Options:
-c, --check Check M.2 card status
-r, --restore Restore from backups to undo changes
-e, --email Disable colored text in output scheduler emails.
--autoupdate=AGE Auto update script (useful when script is scheduled)
AGE is how many days old a release must be before
auto-updating. AGE must be a number: 0 or greater
--model=CARD Automatically enable specified card model
Required if you want to schedule the script
CARD can be E10M20-T1, M2D20, M2D18 or M2D17
-h, --help Show this help message
-v, --version Show the script version
EOF
exit 0
}
scriptversion(){
cat <<EOF
$script $scriptver - by 007revad
See https://github.com/$repo
EOF
exit 0
}
# Save options used
args=("$@")
autoupdate=""
# Check for flags with getopt
if options="$(getopt -o abcdefghijklmnopqrstuvwxyz0123456789 -l \
check,restore,help,version,email,autoupdate:,model:,log,debug -- "${args[@]}")"; then
eval set -- "$options"
while true; do
case "${1,,}" in
-h|--help) # Show usage options
usage
;;
-v|--version) # Show script version
scriptversion
;;
-l|--log) # Log
#log=yes
;;
-d|--debug) # Show and log debug info
debug=yes
;;
-c|--check) # Check current settings
check=yes
break
;;
-r|--restore) # Restore original settings
restore=yes
break
;;
--model) # Auto enable specified card
card="${2^^}" # Convert to uppercase
shift
;;
-e|--email) # Disable colour text in task scheduler emails
color=no
;;
--autoupdate) # Auto update script
autoupdate=yes
if [[ $2 =~ ^[0-9]+$ ]]; then
delay="$2"
shift
else
delay="0"
fi
;;
--)
shift
break
;;
*) # Show usage options
echo -e "Invalid option '$1'\n"
usage "$1"
;;
esac
shift
done
else
echo
usage
fi
if [[ $debug == "yes" ]]; then
set -x
export PS4='`[[ $? == 0 ]] || echo "\e[1;31;40m($?)\e[m\n "`:.$LINENO:'
fi
# Shell Colors
if [[ $color != "no" ]]; then
#Black='\e[0;30m' # ${Black}
#Red='\e[0;31m' # ${Red}
#Green='\e[0;32m' # ${Green}
Yellow='\e[0;33m' # ${Yellow}
#Blue='\e[0;34m' # ${Blue}
#Purple='\e[0;35m' # ${Purple}
Cyan='\e[0;36m' # ${Cyan}
#White='\e[0;37m' # ${White}
Error='\e[41m' # ${Error}
Off='\e[0m' # ${Off}
else
echo "" # For task scheduler email readability
fi
# Check script is running as root
if [[ $( whoami ) != "root" ]]; then
ding
echo -e "${Error}ERROR${Off} This script must be run as sudo or root!"
exit 1
fi
# Get DSM major and minor versions
#dsm=$(/usr/syno/bin/synogetkeyvalue /etc.defaults/VERSION majorversion)
#dsminor=$(/usr/syno/bin/synogetkeyvalue /etc.defaults/VERSION minorversion)
#if [[ $dsm -gt "6" ]] && [[ $dsminor -gt "1" ]]; then
# dsm72="yes"
#fi
#if [[ $dsm -gt "6" ]] && [[ $dsminor -gt "0" ]]; then
# dsm71="yes"
#fi
# Get NAS model
model=$(cat /proc/sys/kernel/syno_hw_version)
modelname="$model"
# Show script version
#echo -e "$script $scriptver\ngithub.com/$repo\n"
echo "$script $scriptver"
# Get DSM full version
productversion=$(/usr/syno/bin/synogetkeyvalue /etc.defaults/VERSION productversion)
buildphase=$(/usr/syno/bin/synogetkeyvalue /etc.defaults/VERSION buildphase)
buildnumber=$(/usr/syno/bin/synogetkeyvalue /etc.defaults/VERSION buildnumber)
smallfixnumber=$(/usr/syno/bin/synogetkeyvalue /etc.defaults/VERSION smallfixnumber)
# Show DSM full version and model
if [[ $buildphase == GM ]]; then buildphase=""; fi
if [[ $smallfixnumber -gt "0" ]]; then smallfix="-$smallfixnumber"; fi
echo -e "$model DSM $productversion-$buildnumber$smallfix $buildphase\n"
# Get StorageManager version
storagemgrver=$(/usr/syno/bin/synopkg version StorageManager)
# Show StorageManager version
if [[ $storagemgrver ]]; then echo -e "StorageManager $storagemgrver\n"; fi
# Show options used
if [[ ${#args[@]} -gt "0" ]]; then
echo "Using options: ${args[*]}"
fi
# Check Synology has a PCIe x8 or x16 slot
if which dmidecode >/dev/null; then
if ! dmidecode -t slot | grep "PCI Express" | grep -E "x(8|16)" >/dev/null ; then
echo "${model}: No PCIe x8 slot found!"
exit 1
fi
else
echo "${model} does not have dmidecode!"
exit 1
fi
# Check Synology has synonvme
if ! which synonvme >/dev/null; then
echo "${model} does not have synonvme!"
exit 1
fi
# Check Synology has libsynonvme.so.1
if [[ ! -e /usr/lib/libsynonvme.so ]]; then
echo "${model} does not have libsynonvme.so.1!"
exit 1
fi
#------------------------------------------------------------------------------
# Check latest release with GitHub API
syslog_set(){
if [[ ${1,,} == "info" ]] || [[ ${1,,} == "warn" ]] || [[ ${1,,} == "err" ]]; then
if [[ $autoupdate == "yes" ]]; then
# Add entry to Synology system log
/usr/syno/bin/synologset1 sys "$1" 0x11100000 "$2"
fi
fi
}
# Get latest release info
# Curl timeout options:
# https://unix.stackexchange.com/questions/94604/does-curl-have-a-timeout
release=$(curl --silent -m 10 --connect-timeout 5 \
"https://api.github.com/repos/$repo/releases/latest")
# Release version
tag=$(echo "$release" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
shorttag="${tag:1}"
# Release published date
published=$(echo "$release" | grep '"published_at":' | sed -E 's/.*"([^"]+)".*/\1/')
published="${published:0:10}"
published=$(date -d "$published" '+%s')
# Today's date
now=$(date '+%s')
# Days since release published
age=$(((now - published)/(60*60*24)))
# Get script location
# https://stackoverflow.com/questions/59895/
source=${BASH_SOURCE[0]}
while [ -L "$source" ]; do # Resolve $source until the file is no longer a symlink
scriptpath=$( cd -P "$( dirname "$source" )" >/dev/null 2>&1 && pwd )
source=$(readlink "$source")
# If $source was a relative symlink, we need to resolve it
# relative to the path where the symlink file was located
[[ $source != /* ]] && source=$scriptpath/$source
done
scriptpath=$( cd -P "$( dirname "$source" )" >/dev/null 2>&1 && pwd )
scriptfile=$( basename -- "$source" )
echo "Running from: ${scriptpath}/$scriptfile"
# Warn if script located on M.2 drive
scriptvol=$(echo "$scriptpath" | cut -d"/" -f2)
vg=$(lvdisplay | grep /volume_"${scriptvol#volume}" | cut -d"/" -f3)
md=$(pvdisplay | grep -B 1 -E '[ ]'"$vg" | grep /dev/ | cut -d"/" -f3)
if cat /proc/mdstat | grep "$md" | grep nvme >/dev/null; then
echo -e "${Yellow}WARNING${Off} Don't store this script on an NVMe volume!"
fi
cleanup_tmp(){
cleanup_err=
# Delete downloaded .tar.gz file
if [[ -f "/tmp/$script-$shorttag.tar.gz" ]]; then
if ! rm "/tmp/$script-$shorttag.tar.gz"; then
echo -e "${Error}ERROR${Off} Failed to delete"\
"downloaded /tmp/$script-$shorttag.tar.gz!" >&2
cleanup_err=1
fi
fi
# Delete extracted tmp files
if [[ -d "/tmp/$script-$shorttag" ]]; then
if ! rm -r "/tmp/$script-$shorttag"; then
echo -e "${Error}ERROR${Off} Failed to delete"\
"downloaded /tmp/$script-$shorttag!" >&2
cleanup_err=1
fi
fi
# Add warning to DSM log
if [[ $cleanup_err ]]; then
syslog_set warn "$script update failed to delete tmp files"
fi
}
if ! printf "%s\n%s\n" "$tag" "$scriptver" |
sort --check=quiet --version-sort >/dev/null ; then
echo -e "\n${Cyan}There is a newer version of this script available.${Off}"
echo -e "Current version: ${scriptver}\nLatest version: $tag"
scriptdl="$scriptpath/$script-$shorttag"
if [[ -f ${scriptdl}.tar.gz ]] || [[ -f ${scriptdl}.zip ]]; then
# They have the latest version tar.gz downloaded but are using older version
echo "You have the latest version downloaded but are using an older version"
sleep 10
elif [[ -d $scriptdl ]]; then
# They have the latest version extracted but are using older version
echo "You have the latest version extracted but are using an older version"
sleep 10
else
if [[ $autoupdate == "yes" ]]; then
if [[ $age -gt "$delay" ]] || [[ $age -eq "$delay" ]]; then
echo "Downloading $tag"
reply=y
else
echo "Skipping as $tag is less than $delay days old."
fi
else
echo -e "${Cyan}Do you want to download $tag now?${Off} [y/n]"
read -r -t 30 reply
fi
if [[ ${reply,,} == "y" ]]; then
# Delete previously downloaded .tar.gz file and extracted tmp files
cleanup_tmp
if cd /tmp; then
url="https://github.com/$repo/archive/refs/tags/$tag.tar.gz"
if ! curl -JLO -m 30 --connect-timeout 5 "$url"; then
echo -e "${Error}ERROR${Off} Failed to download"\
"$script-$shorttag.tar.gz!"
syslog_set warn "$script $tag failed to download"
else
if [[ -f /tmp/$script-$shorttag.tar.gz ]]; then
# Extract tar file to /tmp/<script-name>
if ! tar -xf "/tmp/$script-$shorttag.tar.gz" -C "/tmp"; then
echo -e "${Error}ERROR${Off} Failed to"\
"extract $script-$shorttag.tar.gz!"
syslog_set warn "$script failed to extract $script-$shorttag.tar.gz!"
else
# Set script sh files as executable
if ! chmod a+x "/tmp/$script-$shorttag/"*.sh ; then
permerr=1
echo -e "${Error}ERROR${Off} Failed to set executable permissions"
syslog_set warn "$script failed to set permissions on $tag"
fi
# Copy new script sh file to script location
if ! cp -p "/tmp/$script-$shorttag/${scriptname}.sh" "${scriptpath}/${scriptfile}";
then
copyerr=1
echo -e "${Error}ERROR${Off} Failed to copy"\
"$script-$shorttag sh file(s) to:\n $scriptpath/${scriptfile}"
syslog_set warn "$script failed to copy $tag to script location"
fi
# Copy new CHANGES.txt file to script location (if script on a volume)
if [[ $scriptpath =~ /volume* ]]; then
# Set permissions on CHANGES.txt
if ! chmod 664 "/tmp/$script-$shorttag/CHANGES.txt"; then
permerr=1
echo -e "${Error}ERROR${Off} Failed to set permissions on:"
echo "$scriptpath/CHANGES.txt"
fi
# Copy new CHANGES.txt file to script location
if ! cp -p "/tmp/$script-$shorttag/CHANGES.txt"\
"${scriptpath}/${scriptname}_CHANGES.txt";
then
if [[ $autoupdate != "yes" ]]; then copyerr=1; fi
echo -e "${Error}ERROR${Off} Failed to copy"\
"$script-$shorttag/CHANGES.txt to:\n $scriptpath"
else
changestxt=" and changes.txt"
fi
fi
# Delete downloaded tmp files
cleanup_tmp
# Notify of success (if there were no errors)
if [[ $copyerr != 1 ]] && [[ $permerr != 1 ]]; then
echo -e "\n$tag ${scriptfile}$changestxt downloaded to: ${scriptpath}\n"
syslog_set info "$script successfully updated to $tag"
# Reload script
printf -- '-%.0s' {1..79}; echo # print 79 -
exec "${scriptpath}/$scriptfile" "${args[@]}"
else
syslog_set warn "$script update to $tag had errors"
fi
fi
else
echo -e "${Error}ERROR${Off}"\
"/tmp/$script-$shorttag.tar.gz not found!"
syslog_set warn "/tmp/$script-$shorttag.tar.gz not found"
fi
fi
cd "$scriptpath" || echo -e "${Error}ERROR${Off} Failed to cd to script location!"
else
echo -e "${Error}ERROR${Off} Failed to cd to /tmp!"
syslog_set warn "$script update failed to cd to /tmp"
fi
fi
fi
fi
#------------------------------------------------------------------------------
# Set file variables
if [[ -f /etc.defaults/model.dtb ]]; then # Is device tree model
# Get syn_hw_revision, r1 or r2 etc (or just a linefeed if not a revision)
hwrevision=$(cat /proc/sys/kernel/syno_hw_revision)
# If syno_hw_revision is r1 or r2 it's a real Synology,
# and I need to edit model_rN.dtb instead of model.dtb
if [[ $hwrevision =~ r[0-9] ]]; then
hwrev="_$hwrevision"
fi
dtb_file="/etc.defaults/model${hwrev}.dtb"
dtb2_file="/etc/model${hwrev}.dtb"
#dts_file="/etc.defaults/model${hwrev}.dts"
fi
#synoinfo="/etc.defaults/synoinfo.conf"
adapter_cards="/usr/syno/etc.defaults/adapter_cards.conf"
adapter_cards2="/usr/syno/etc/adapter_cards.conf"
#------------------------------------------------------------------------------
# Restore changes from backups
if [[ $restore == "yes" ]]; then
echo
if [[ -f ${dtb_file}.bak ]] || [[ -f ${adapter_cards}.bak ]] ; then
# Restore adapter_cards.conf from backup
# /usr/syno/etc.defaults/adapter_cards.conf
if [[ -f ${adapter_cards}.bak ]]; then
if cp -p "${adapter_cards}.bak" "${adapter_cards}"; then
echo -e "Restored ${adapter_cards}\n"
else
restoreerr=1
echo -e "${Error}ERROR${Off} Failed to restore ${adapter_cards}!\n"
fi
fi
# /usr/syno/etc/adapter_cards.conf
if [[ -f ${adapter_cards2}.bak ]]; then
if cp -p "${adapter_cards2}.bak" "${adapter_cards2}"; then
echo -e "Restored ${adapter_cards2}\n"
else
restoreerr=1
echo -e "${Error}ERROR${Off} Failed to restore ${adapter_cards2}!\n"
fi
fi
# Restore model.dtb from backup
if [[ -f ${dtb_file}.bak ]]; then
# /etc.default/model.dtb
if cp -p "${dtb_file}.bak" "${dtb_file}"; then
echo -e "Restored ${dtb_file}\n"
else
restoreerr=1
echo -e "${Error}ERROR${Off} Failed to restore ${dtb_file}!\n"
fi
# Restore /etc/model.dtb from /etc.default/model.dtb
if cp -p "${dtb_file}.bak" "${dtb2_file}"; then
echo -e "Restored ${dtb2_file}\n"
else
restoreerr=1
echo -e "${Error}ERROR${Off} Failed to restore ${dtb2_file}!\n"
fi
fi
if [[ -z $restoreerr ]]; then
echo -e "Restore successful."
fi
else
echo -e "Nothing to restore."
fi
exit
fi
#----------------------------------------------------------
# Check currently enabled M2 cards
check_key_value(){
# $1 is path/file
# $2 is key
setting="$(/usr/syno/bin/synogetkeyvalue "$1" "$2")"
if [[ -f $1 ]]; then
if [[ -n $2 ]]; then
echo -e "${Yellow}$2${Off} = $setting" >&2
else
echo -e "Key name not specified!" >&2
fi
else
echo -e "File not found: $1" >&2
fi
}
check_section_key_value(){
# $1 is path/file
# $2 is section
# $3 is key
# $4 is description
setting="$(/usr/syno/bin/get_section_key_value "$1" "$2" "$3")"
if [[ -f $1 ]]; then
if [[ -n $2 ]]; then
if [[ -n $3 ]]; then
if [[ $setting == "yes" ]]; then
echo -e "${Yellow}$4${Off} is enabled for ${Cyan}$3${Off}" >&2
else
echo -e "$4 is ${Cyan}not${Off} enabled for $3" >&2
fi
else
echo -e "Key name not specified!" >&2
fi
else
echo -e "Section name not specified!" >&2
fi
else
echo -e "File not found: $1" >&2
fi
}
check_modeldtb(){
# $1 is E10M20-T1 or M2D20 or M2D18 or M2D17 or FX2422N
if [[ -f "${dtb_file}" ]]; then
if grep --text "$1" "${dtb_file}" >/dev/null; then
echo -e "${Yellow}$1${Off} is enabled in ${dtb_file}" >& 2
else
echo -e "$1 is ${Cyan}not${Off} enabled in ${dtb_file}" >& 2
fi
#else
# echo -e "No ${dtb2_file}" >& 2
fi
if [[ -f "${dtb2_file}" ]]; then
if grep --text "$1" "${dtb2_file}" >/dev/null; then
echo -e "${Yellow}$1${Off} is enabled in ${dtb2_file}" >& 2
else
echo -e "$1 is ${Cyan}not${Off} enabled in ${dtb2_file}" >& 2
fi
#else
# echo -e "No ${dtb2_file}" >& 2
fi
}
if [[ $check == "yes" ]]; then
# Only check /usr/syno/etc.defaults/adapter_cards.conf
echo ""
check_section_key_value "$adapter_cards" E10M20-T1_sup_nic "${modelname}" "E10M20-T1 NIC"
check_section_key_value "$adapter_cards" E10M20-T1_sup_nvme "${modelname}" "E10M20-T1 NVMe"
#check_section_key_value "$adapter_cards" E10M20-T1_sup_sata "${modelname}" "E10M20-T1 SATA"
check_modeldtb "E10M20-T1"
echo ""
check_section_key_value "$adapter_cards" M2D20_sup_nvme "${modelname}" "M2D20 NVMe"
check_modeldtb "M2D20"
echo ""
check_section_key_value "$adapter_cards" M2D18_sup_nvme "${modelname}" "M2D18 NVMe"
check_section_key_value "$adapter_cards" M2D18_sup_sata "${modelname}" "M2D18 SATA"
check_modeldtb "M2D18"
echo ""
check_section_key_value "$adapter_cards" M2D17_sup_sata "${modelname}" "M2D17 SATA"
check_modeldtb "M2D17"
echo ""
check_section_key_value "$adapter_cards" FX2422N_sup_nvme "${modelname}" "FX2422N NVMe"
check_modeldtb "FX2422N"
echo ""
exit
fi
#------------------------------------------------------------------------------
# Enable unsupported Synology M2 PCIe cards
# In DSM 7.2 every NAS model has the same /usr/syno/etc.defaults/adapter_cards.conf
# DS1821+ and DS1621+ also need edited device tree blob file /etc.defaults/model.dtb
# To support M2D18:
# DS1823xs+, DS2422+, RS2423+, RS2421+, RS2421RP+ and RS2821RP+ need edited model.dtb
# RS822+, RS822RP+, RS1221+ and RS1221RP+ with DSM older than 7.2 need model.dtb from DSM 7.2
backupdb(){
# Backup file if needed
if [[ ! -f "$1.bak" ]]; then
if [[ $(basename "$1") == "synoinfo.conf" ]]; then
echo "" >&2 # Formatting for stdout
fi
if [[ $2 == "long" ]]; then
fname="$1"
else
fname=$(basename -- "${1}")
fi
if cp -p "$1" "$1.bak"; then
echo -e "Backed up ${fname}" >&2
else
echo -e "${Error}ERROR 5${Off} Failed to backup ${fname}!" >&2
return 1
fi
fi
# Fix permissions if needed
octal=$(stat -c "%a %n" "$1" | cut -d" " -f1)
if [[ ! $octal -eq 644 ]]; then
chmod 644 "$1"
fi
return 0
}
enable_card(){
# $1 is the file
# $2 is the section
# $3 is the card model and mode
if [[ -f $1 ]] && [[ -n $2 ]] && [[ -n $3 ]]; then
backupdb "$adapter_cards" long
backupdb "$adapter_cards2" long
# Check if section exists
if ! grep '^\['"$2"'\]$' "$1" >/dev/null; then
echo -e "Section [$2] not found in $(basename -- "$1")!" >&2
return
fi
# Check if already enabled
#
# No idea if "cat /proc/sys/kernel/syno_hw_version" returns upper or lower case RP
# "/usr/syno/etc.defaults/adapter_cards.conf" uses lower case rp but upper case RS
# So we'll convert RP to rp when needed.
#
modelrplowercase=${modelname//RP/rp}
val=$(/usr/syno/bin/get_section_key_value "$1" "$2" "$modelrplowercase")
if [[ $val != "yes" ]]; then
# /usr/syno/etc.defaults/adapter_cards.conf
if /usr/syno/bin/set_section_key_value "$1" "$2" "$modelrplowercase" yes; then
# /usr/syno/etc/adapter_cards.conf
/usr/syno/bin/set_section_key_value "$adapter_cards2" "$2" "$modelrplowercase" yes
echo -e "Enabled ${Yellow}$3${Off} for ${Cyan}$modelname${Off}" >&2
reboot=yes
else
echo -e "${Error}ERROR 9${Off} Failed to enable $3 for ${modelname}!" >&2
fi
else
echo -e "${Yellow}$3${Off} already enabled for ${Cyan}$modelname${Off}" >&2
fi
fi
}
dts_m2_card(){
# $1 is the card model
# $2 is the dts file
# Remove last }; so we can append to dts file
sed -i '/^};/d' "$2"
# Append PCIe M.2 card node to dts file
if [[ $1 == E10M20-T1 ]] || [[ $1 == M2D20 ]]; then
cat >> "$2" <<EOM2D
$1 {
compatible = "Synology";
model = "synology_${1,,}";
power_limit = "14.85,14.85";
m2_card@1 {
nvme {
pcie_postfix = "00.0,08.0,00.0";
port_type = "ssdcache";
};
};
m2_card@2 {
nvme {
pcie_postfix = "00.0,04.0,00.0";
port_type = "ssdcache";
};
};
};
};
EOM2D
elif [[ $1 == M2D18 ]]; then
cat >> "$2" <<EOM2D18
M2D18 {
compatible = "Synology";
model = "synology_m2d18";
power_limit = "9.9,9.9";
m2_card@1 {
ahci {
pcie_postfix = "00.0,03.0,00.0";
ata_port = <0x00>;
};
nvme {
pcie_postfix = "00.0,04.0,00.0";
port_type = "ssdcache";
};
};
m2_card@2 {
ahci {
pcie_postfix = "00.0,03.0,00.0";
ata_port = <0x01>;
};
nvme {
pcie_postfix = "00.0,05.0,00.0";
port_type = "ssdcache";
};
};
};
};
EOM2D18
elif [[ $1 == M2D17 ]]; then
cat >> "$2" <<EOM2D17
M2D17 {
compatible = "Synology";
model = "synology_m2d17";
power_limit = "9.9,9.9";
m2_card@1 {
ahci {
pcie_postfix = "00.0,03.0,00.0";
ata_port = <0x00>;
};
};
m2_card@2 {
ahci {
pcie_postfix = "00.0,03.0,00.0";
ata_port = <0x01>;
};
};
};
};
EOM2D17
# https://new.reddit.com/r/synology/comments/18tdli8/using_a_cheap_pcie_m2_card_in_a_synology_nas_part/
elif [[ $1 == FX2422N ]]; then # Experimental
cat >> "$2" <<EOFX2422N
$1 {
compatible = "Synology";
model = "synology_${1,,}";
power_limit = "14.85,14.85";
m2_card@1 {
nvme {
pcie_postfix = "00.0,04.0,00.0";
port_type = "ssdcache";
};
};
m2_card@2 {
nvme {
pcie_postfix = "00.0,08.0,00.0";
port_type = "ssdcache";
};
};
m2_card@3 {
nvme {
pcie_postfix = "00.0,0c.0,00.0";
port_type = "ssdcache";
};
};
m2_card@4 {
nvme {
pcie_postfix = "00.0,10.0,00.0";
port_type = "ssdcache";
};
};
};
};
EOFX2422N
fi
}
install_binfile(){
# install_binfile <file> <file-url> <destination> <chmod> <bundled-path> <hash>
# example:
# file_url="https://raw.githubusercontent.com/${repo}/main/bin/dtc"
# install_binfile dtc "$file_url" /usr/bin/bc a+x bin/dtc
if [[ -f "${scriptpath}/$5" ]]; then
binfile="${scriptpath}/$5"
echo -e "\nInstalling ${1}"
elif [[ -f "${scriptpath}/$(basename -- "$5")" ]]; then
binfile="${scriptpath}/$(basename -- "$5")"
echo -e "\nInstalling ${1}"
else
# Download binfile
if [[ $autoupdate == "yes" ]]; then
reply=y
else
echo -e "\nNeed to download ${1}"
echo -e "${Cyan}Do you want to download ${1}?${Off} [y/n]"
read -r -t 30 reply
fi
if [[ ${reply,,} == "y" ]]; then
echo -e "\nDownloading ${1}"
if ! curl -kL -m 30 --connect-timeout 5 "$2" -o "/tmp/$1"; then
echo -e "${Error}ERROR${Off} Failed to download ${1}!"
return
fi
binfile="/tmp/${1}"
printf "Downloaded md5: "
md5sum -b "$binfile" | awk '{print $1}'
md5=$(md5sum -b "$binfile" | awk '{print $1}')
if [[ $md5 != "$6" ]]; then
echo "Expected md5: $6"
echo -e "${Error}ERROR${Off} Downloaded $1 md5 hash does not match!"
exit 1
fi
else
echo -e "${Error}ERROR${Off} Cannot add M2 PCIe card without ${1}!"
exit 1
fi
fi
# Set binfile executable
chmod "$4" "$binfile"
# Copy binfile to destination
cp -p "$binfile" "$3"
}
edit_modeldtb(){
# $1 is E10M20-T1 or M2D20 or M2D18 or M2D17 or FX2422N
if [[ -f /etc.defaults/model.dtb ]]; then # Is device tree model
# Check if dtc exists and is executable
if [[ ! -x $(which dtc) ]]; then
md5hash="01381dabbe86e13a2f4a8017b5552918"
branch="main"
file_url="https://raw.githubusercontent.com/${repo}/${branch}/bin/dtc"
# install_binfile <file> <file-url> <destination> <chmod> <bundled-path> <hash>
install_binfile dtc "$file_url" /usr/sbin/dtc "a+x" bin/dtc "$md5hash"
fi
# Check again if dtc exists and is executable
if [[ -x /usr/sbin/dtc ]]; then
# Backup model.dtb
backupdb "$dtb_file" long
# Output model.dtb to model.dts
dtc -q -I dtb -O dts -o "$dts_file" "$dtb_file" # -q Suppress warnings
chmod 644 "$dts_file"
# Edit model.dts
for c in "${cards[@]}"; do
# Edit model.dts if needed
if ! grep "$c" "$dtb_file" >/dev/null; then
dts_m2_card "$c" "$dts_file"
echo -e "Added ${Yellow}$c${Off} to ${Cyan}model${hwrev}.dtb${Off}" >&2
else
echo -e "${Yellow}$c${Off} already exists in ${Cyan}model${hwrev}.dtb${Off}" >&2
fi
done
# Compile model.dts to model.dtb
dtc -q -I dts -O dtb -o "$dtb_file" "$dts_file" # -q Suppress warnings
# Set owner and permissions for model.dtb
chmod a+r "$dtb_file"
chown root:root "$dtb_file"
cp -pu "$dtb_file" "$dtb2_file" # Copy dtb file to /etc
else
echo -e "${Error}ERROR${Off} Missing /usr/sbin/dtc or not executable!" >&2
fi
fi
}
#------------------------------------------------------------------------------
# Select M2 card model to enable
select_card(){
case "$1" in
E10M20-T1)
echo ""
enable_card "$adapter_cards" E10M20-T1_sup_nic "E10M20-T1 NIC"
enable_card "$adapter_cards" E10M20-T1_sup_nvme "E10M20-T1 NVMe"
#enable_card "$adapter_cards" E10M20-T1_sup_sata "E10M20-T1 SATA"
cards=(E10M20-T1) && edit_modeldtb
return
;;
M2D20)
echo ""
enable_card "$adapter_cards" M2D20_sup_nvme "M2D20 NVMe"
cards=(M2D20) && edit_modeldtb
return
;;
M2D18)
echo ""
enable_card "$adapter_cards" M2D18_sup_nvme "M2D18 NVMe"
enable_card "$adapter_cards" M2D18_sup_sata "M2D18 SATA"
cards=(M2D18) && edit_modeldtb
return
;;
M2D17)
echo ""
enable_card "$adapter_cards" M2D17_sup_sata "M2D17 SATA"
cards=(M2D17) && edit_modeldtb
return
;;
FX2422N)
echo ""
enable_card "$adapter_cards" FX2422N_sup_nvme "FX2422N"
cards=(FX2422N) && edit_modeldtb
return
;;
ALL)
echo ""
enable_card "$adapter_cards" E10M20-T1_sup_nic "E10M20-T1 NIC"
enable_card "$adapter_cards" E10M20-T1_sup_nvme "E10M20-T1 NVMe"
#enable_card "$adapter_cards" E10M20-T1_sup_sata "E10M20-T1 SATA"
enable_card "$adapter_cards" M2D20_sup_nvme "M2D20 NVMe"
enable_card "$adapter_cards" M2D18_sup_nvme "M2D18 NVMe"
enable_card "$adapter_cards" M2D18_sup_sata "M2D18 SATA"
enable_card "$adapter_cards" M2D17_sup_sata "M2D17 SATA"
enable_card "$adapter_cards" FX2422N_sup_nvme "FX2422N"
cards=("E10M20-T1" "M2D20" "M2D18" "M2D17" "FX2422N") && edit_modeldtb
return
;;
*)
echo -e "Unknown M2 card type: $choice"
;;
esac
}
if [[ -n $card ]]; then
select_card "$card"
else
PS3="Select your M.2 Card: "
options=("E10M20-T1" "M2D20" "M2D18" "M2D17" "FX2422N" "ALL" "Quit")
select choice in "${options[@]}"; do
case "$choice" in
Quit)
exit
;;
*)
select_card "$choice"
break
;;
esac
done
fi