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Add MPTCP upstream support

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Ycarus (Yannick Chabanois) 2021-08-30 21:51:02 +02:00
parent f7db294857
commit d2d21d7d68
8 changed files with 137 additions and 64 deletions
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32
mptcp/files/etc/init.d/mptcp
View file

@ -16,6 +16,9 @@ global_multipath_settings() {
config_get multipath globals multipath
config_get mptcp_path_manager globals mptcp_path_manager
config_get mptcp_scheduler globals mptcp_scheduler
config_get mptcp_subflows globals mptcp_subflows "3"
config_get mptcp_add_addr_accepted globals mptcp_add_addr_accepted "1"
config_get mptcp_add_addr_timeout globals mptcp_add_addr_timeout "120"
config_get mptcp_debug globals mptcp_debug
config_get congestion globals congestion
config_get mptcp_checksum globals mptcp_checksum
@ -29,18 +32,25 @@ global_multipath_settings() {
[ "$multipath" = "enable" ] && multipath_status=1
# Global MPTCP configuration
sysctl -qw net.mptcp.mptcp_enabled="$multipath_status"
[ -z "$mptcp_path_manager" ] || sysctl -qw net.mptcp.mptcp_path_manager="$mptcp_path_manager"
[ -z "$mptcp_scheduler" ] || sysctl -qw net.mptcp.mptcp_scheduler="$mptcp_scheduler"
if [ -f /proc/sys/net/mptcp/mptcp_enabled ]; then
sysctl -qw net.mptcp.mptcp_enabled="$multipath_status"
[ -z "$mptcp_path_manager" ] || sysctl -qw net.mptcp.mptcp_path_manager="$mptcp_path_manager"
[ -z "$mptcp_scheduler" ] || sysctl -qw net.mptcp.mptcp_scheduler="$mptcp_scheduler"
[ -z "$mptcp_checksum" ] || sysctl -qw net.mptcp.mptcp_checksum="$mptcp_checksum"
[ -z "$mptcp_debug" ] || sysctl -qw net.mptcp.mptcp_debug="$mptcp_debug"
[ -z "$mptcp_syn_retries" ] || sysctl -qw net.mptcp.mptcp_syn_retries="$mptcp_syn_retries"
[ -z "$mptcp_fullmesh_num_subflows" ] || sysctl -qw /sys/module/mptcp_fullmesh/parameters/num_subflows="$mptcp_fullmesh_num_subflows"
[ -z "$mptcp_fullmesh_create_on_err" ] || sysctl -qw /sys/module/mptcp_fullmesh/parameters/create_on_err="$mptcp_fullmesh_create_on_err"
[ -z "$mptcp_ndiffports_num_subflows" ] || sysctl -qw /sys/module/mptcp_ndiffports/parameters/num_subflows="$mptcp_ndiffports_num_subflows"
[ -z "$mptcp_rr_cwnd_limited" ] || sysctl -qw /sys/module/mptcp_rr/parameters/cwnd_limited="$mptcp_rr_cwnd_limited"
[ -z "$mptcp_rr_num_segments" ] || sysctl -qw /sys/module/mptcp_rr/parameters/num_segments="$mptcp_rr_num_segments"
else
sysctl -qw net.mptcp.enabled="$multipath_status"
ip mptcp limits set add_addr_accepted $mptcp_add_addr_accepted subflows $mptcp_subflows 2>&1 >/dev/null
[ -z "$mptcp_add_addr_timeout" ] || sysctl -qw net.mptcp.add_addr_timeout="$mptcp_add_addr_timeout"
[ -z "$mptcp_checksum" ] || sysctl -qw net.mptcp.checksum_enabled="$mptcp_checksum"
fi
[ -z "$congestion" ] || sysctl -qw net.ipv4.tcp_congestion_control="$congestion"
[ -z "$mptcp_checksum" ] || sysctl -qw net.mptcp.mptcp_checksum="$mptcp_checksum"
[ -z "$mptcp_debug" ] || sysctl -qw net.mptcp.mptcp_debug="$mptcp_debug"
[ -z "$mptcp_syn_retries" ] || sysctl -qw net.mptcp.mptcp_syn_retries="$mptcp_syn_retries"
[ -z "$mptcp_fullmesh_num_subflows" ] || sysctl -qw /sys/module/mptcp_fullmesh/parameters/num_subflows="$mptcp_fullmesh_num_subflows"
[ -z "$mptcp_fullmesh_create_on_err" ] || sysctl -qw /sys/module/mptcp_fullmesh/parameters/create_on_err="$mptcp_fullmesh_create_on_err"
[ -z "$mptcp_ndiffports_num_subflows" ] || sysctl -qw /sys/module/mptcp_ndiffports/parameters/num_subflows="$mptcp_ndiffports_num_subflows"
[ -z "$mptcp_rr_cwnd_limited" ] || sysctl -qw /sys/module/mptcp_rr/parameters/cwnd_limited="$mptcp_rr_cwnd_limited"
[ -z "$mptcp_rr_num_segments" ] || sysctl -qw /sys/module/mptcp_rr/parameters/num_segments="$mptcp_rr_num_segments"
}
interface_macaddr_count() {

25
mptcp/files/usr/bin/multipath
View file

@ -12,8 +12,6 @@ if [ -d "/proc/sys/net/mptcp" ]; then
fi
else
echo "Your device don't support multipath-TCP."
echo "You have to install the pached kernel to use MPTCP."
echo "See http://multipath-tcp.org/ for details"
exit 1
fi
@ -22,7 +20,11 @@ case $1 in
echo " Multipath-TCP configuration tool"
echo "show/update flags:"
echo " multipath [device]"
echo " multipath device {on | off | backup | handover}"
if [ -f /proc/sys/net/mptcp/mptcp_enabled ]; then
echo " multipath device {on | off | backup }"
else
echo " multipath device {on | off | signal | backup }"
fi
echo
echo "show established conections: -c"
echo "show fullmesh info: -f"
@ -32,14 +34,21 @@ case $1 in
echo "will allow a subflow to be established across this interface, but only be used"
echo "as backup. Handover-flag indicates that his interface is not used at all (even "
echo "no subflow being established), as long as there are other interfaces available."
echo "See http://multipath-tcp.org/ for details"
echo
exit 0 ;;
"-c")
cat /proc/net/mptcp_net/mptcp
if [ -f /proc/net/mptcp_net/mptcp ]; then
cat /proc/net/mptcp_net/mptcp
else
ss -M
fi
exit 0;;
"-f")
cat /proc/net/mptcp_fullmesh
if [ -f /proc/net/mptcp_fullmesh ]; then
cat /proc/net/mptcp_fullmesh
else
ip mptcp endpoint | grep fullmesh
fi
exit 0;;
"-k")
if [ -f /proc/sys/net/mptcp/mptcp_enabled ]; then
@ -65,7 +74,6 @@ case $1 in
echo Debugmode: `cat /proc/sys/net/mptcp/mptcp_debug`
fi
echo
echo See http://multipath-tcp.org/ for details
exit 0 ;;
"")
for ifpath in /sys/class/net/*; do
@ -128,7 +136,8 @@ else
exit 0;;
"signal")
[ -n "$ID" ] && ip mptcp endpoint delete id $ID 2>&1 >/dev/null
ip mptcp endpoint add $IP dev $DEVICE signal subflow fullmesh
#ip mptcp endpoint add $IP dev $DEVICE signal subflow fullmesh
ip mptcp endpoint add $IP dev $DEVICE signal
exit 0;;
"backup")
[ -n "$ID" ] && ip mptcp endpoint delete id $ID 2>&1 >/dev/null