diff options
Diffstat (limited to 'package/network/config')
-rw-r--r-- | package/network/config/dsaconfig/Makefile | 40 | ||||
-rw-r--r-- | package/network/config/dsaconfig/files/dsaconfig.hotplug | 7 | ||||
-rwxr-xr-x | package/network/config/dsaconfig/files/dsaconfig.include | 11 | ||||
-rwxr-xr-x | package/network/config/dsaconfig/files/dsaconfig.sh | 306 |
4 files changed, 0 insertions, 364 deletions
diff --git a/package/network/config/dsaconfig/Makefile b/package/network/config/dsaconfig/Makefile deleted file mode 100644 index 4069022224..0000000000 --- a/package/network/config/dsaconfig/Makefile +++ /dev/null @@ -1,40 +0,0 @@ -include $(TOPDIR)/rules.mk - -PKG_NAME:=dsaconfig -PKG_RELEASE:=1 -PKG_LICENSE:=GPL-2.0 - -include $(INCLUDE_DIR)/package.mk - -define Package/dsaconfig - SECTION:=net - CATEGORY:=Network - MAINTAINER:=Jo-Philipp Wich <jo@mein.io> - TITLE:=UCI configuration support for DSA switch VLAN filtering - DEPENDS:= +ip-bridge +ip-full - PKGARCH:=all -endef - -define Package/dsaconfig/description - This package provides UCI configuration abstraction for VLAN filter rules - on top of DSA switches. -endef - -define Build/Compile -endef - -define Build/Configure -endef - -define Package/dsaconfig/install - $(INSTALL_DIR) $(1)/etc/hotplug.d/iface - $(INSTALL_DATA) ./files/dsaconfig.hotplug $(1)/etc/hotplug.d/iface/01-dsaconfig - - $(INSTALL_DIR) $(1)/lib/network - $(INSTALL_DATA) ./files/dsaconfig.include $(1)/lib/network/dsaconfig.sh - - $(INSTALL_DIR) $(1)/sbin - $(INSTALL_BIN) ./files/dsaconfig.sh $(1)/sbin/dsaconfig -endef - -$(eval $(call BuildPackage,dsaconfig)) diff --git a/package/network/config/dsaconfig/files/dsaconfig.hotplug b/package/network/config/dsaconfig/files/dsaconfig.hotplug deleted file mode 100644 index fc2a489dea..0000000000 --- a/package/network/config/dsaconfig/files/dsaconfig.hotplug +++ /dev/null @@ -1,7 +0,0 @@ -#!/bin/sh - -if [ "$ACTION" = ifup ] && [ "$INTERFACE" = loopback ]; then - . /lib/network/dsaconfig.sh - setup_switch -fi - diff --git a/package/network/config/dsaconfig/files/dsaconfig.include b/package/network/config/dsaconfig/files/dsaconfig.include deleted file mode 100755 index 4ac11d8061..0000000000 --- a/package/network/config/dsaconfig/files/dsaconfig.include +++ /dev/null @@ -1,11 +0,0 @@ -#!/bin/sh - -setup_switch() { - # Skip switch setup on network restart. The netifd process - # will be started afterwards and remove all interfaces again... - if [ "$initscript" = /etc/init.d/network ] && [ "$action" = restart ]; then - return 0 - fi - - /sbin/dsaconfig apply 2>&1 | logger -t dsaconfig -} diff --git a/package/network/config/dsaconfig/files/dsaconfig.sh b/package/network/config/dsaconfig/files/dsaconfig.sh deleted file mode 100755 index f5769bf495..0000000000 --- a/package/network/config/dsaconfig/files/dsaconfig.sh +++ /dev/null @@ -1,306 +0,0 @@ -#!/bin/sh - -. /lib/functions.sh -. /lib/functions/network.sh - -switch_names="" - -warn() { - echo "$@" >&2 -} - -clear_port_vlans() { - local port=$1 - local self=$2 - local vlans=$(bridge vlan show dev "$port" | sed -ne 's#^[^ ]* \+\([0-9]\+\).*$#\1#p') - - local vlan - for vlan in $vlans; do - bridge vlan del vid "$vlan" dev "$port" $self - done -} - -lookup_switch() { - local cfg=$1 - local swname - - config_get swname "$cfg" switch - - # Auto-determine switch if not specified ... - if [ -z "$swname" ]; then - case "$switch_names" in - *\ *) - warn "VLAN section '$cfg' does not specify a switch but multiple switches present, using first one" - swname=${switch_names%% *} - ;; - *) - swname=${switch_names} - ;; - esac - - # ... otherwise check if the referenced switch is declared - else - case " $switch_names " in - *" $swname "*) : ;; - *) - warn "Switch '$swname' specified by VLAN section '$cfg' does not exist" - return 1 - ;; - esac - fi - - export -n "switch=$swname" -} - -validate_vid() { - local vid=$1 - - case "$vid" in - [1-9]|[1-9][0-9]|[1-9][0-9][0-9]|[1-4][0-9][0-9][0-9]) - if [ $vid -gt 4096 ]; then - return 1 - fi - ;; - *) - return 1 - ;; - esac - - return 0 -} - -setup_switch() { - local cfg=$1 - local cpu - - # Read configured CPU port from uci ... - config_get cpu "$cfg" cpu_port - - # ... if unspecified, find first CPU port - if [ -z "$cpu" ]; then - local e - for e in /sys/class/net/*/dsa; do - if [ -d "$e" ]; then - cpu=${e%/dsa} - cpu=${cpu##*/} - break - fi - done - fi - - # Bail out if we cannot determine the CPU port - if [ -z "$cpu" ]; then - warn "Unable to determine CPU port for switch '$cfg'" - return 1 - fi - - append switch_names "$cfg" - - # Prevent netifd from picking up our switch bridge just yet - network_defer_device "$cfg" - - # Increase MTU of CPU port to 1508 to accomodate for VID + DSA tag - ip link set "$cpu" mtu 1508 - ip link set "$cpu" up - - # (Re)create switch bridge device in case it is not yet set up - local filtering=$(cat "/sys/class/net/$cfg/bridge/vlan_filtering" 2>/dev/null) - if [ ${filtering:-0} != 1 ]; then - ip link set "$cfg" down 2>/dev/null - ip link delete dev "$cfg" 2>/dev/null - ip link add name "$cfg" type bridge - echo 1 > "/sys/class/net/$cfg/bridge/vlan_filtering" - fi - - ip link set "$cfg" up - - # Unbridge DSA ports and flush any VLAN filters on them, they're added back later - local port - for port in /sys/class/net/*"/upper_${cfg}"; do - if [ -e "$port" ]; then - port=${port%/upper_*} - port=${port##*/} - - ip link set "$port" nomaster - - # Unbridging the port should already clear VLANs, but be safe - clear_port_vlans "$port" - fi - done - - # Clear any VLANs on the switch bridge, they're added back later - clear_port_vlans "$cfg" self -} - -setup_switch_vlan() { - local cfg=$1 - local switch vlan ports - - config_get switch "$cfg" switch - config_get vlan "$cfg" vlan - config_get ports "$cfg" ports - - lookup_switch "$cfg" || return 1 - validate_vid "$vlan" || { - warn "VLAN section '$cfg' specifies an invalid VLAN ID '$vlan'" - return 1 - } - - # Setup ports - local port tag pvid - for port in $ports; do - tag=${port#*.} - port=${port%.*} - pvid= - - if [ "$tag" != "$port" ] && [ "$tag" = t ]; then - tag=tagged - else - tag=untagged - fi - - # Add the port to the switch bridge and delete the default - # VLAN 1 if it is not yet joined to the switch. - if [ ! -e "/sys/class/net/$port/upper_$switch" ]; then - ip link set dev "$port" up - ip link set dev "$port" master "$switch" - - # Get rid of default VLAN 1 - bridge vlan del vid 1 dev "$port" - fi - - # Promote the first untagged VLAN of this port to the PVID - if [ "$tag" = untagged ] && ! bridge vlan show dev "$port" | grep -qi pvid; then - pvid=pvid - fi - - # Add VLAN filter entry for port - bridge vlan add dev "$port" vid $vlan $pvid $tag - done - - # Make the switch bridge itself handle the VLAN as well - bridge vlan add dev "$switch" self vid $vlan tagged -} - -setup_switch_port() { - local cfg=$1 - local switch port pvid tag - - config_get port "$cfg" port - config_get pvid "$cfg" pvid - - lookup_switch "$cfg" || return 1 - validate_vid "$pvid" || { - warn "Port section '$cfg' specifies an invalid PVID '$pvid'" - return 1 - } - - # Disallow setting the PVID of the switch bridge itself - [ "$port" != "$switch" ] || { - warn "Port section '$cfg' must not change PVID of the switch bridge" - return 1 - } - - # Determine existing VLAN config - local vlanspec=$(bridge vlan show dev "$port" vid "$pvid" 2>/dev/null | sed -ne2p) - echo "$vlanspec" | grep -qi untagged && tag=untagged || tag=tagged - - bridge vlan add vid "$pvid" dev "$port" pvid $tag -} - -apply_config() { - config_load network - config_foreach setup_switch dsa - - # If no switch is explicitely declared, synthesize switch0 - if [ -z "$switch_names" ] && ! setup_switch switch0; then - warn "No DSA switches found" - return 1 - fi - - config_foreach setup_switch_vlan dsa_vlan - config_foreach setup_switch_port dsa_port - - # Ready switch bridge devices - local switch - for switch in $switch_names; do - network_ready_device "$switch" - done -} - -show_switch() { - local switch=$1 - - printf "Switch: %s\n" "$switch" - printf "VLAN/" - - local port ports - for port in "/sys/class/net/$switch/lower_"*; do - port=${port##*/lower_} - - - printf " | %-5s" "$port" - append ports "$port" - done - - printf " |\nLink:" - - for port in $ports; do - local carrier=$(cat "/sys/class/net/$port/carrier") - local duplex=$(cat "/sys/class/net/$port/duplex") - local speed=$(cat "/sys/class/net/$port/speed") - - if [ ${carrier:-0} -eq 0 ]; then - printf " | %-5s" "down" - else - [ "$duplex" = "full" ] && duplex=F || duplex=H - printf " | %4d%s" "$speed" "$duplex" - fi - done - - local vlans=$(bridge vlan show dev "$switch" | sed -ne 's#^[^ ]* \+\([0-9]\+\).*$#\1#p') - local vlan - for vlan in $vlans; do - printf " |\n%4d " "$vlan" - - for port in $ports; do - local pvid="" utag="" word - for word in $(bridge vlan show dev "$port" vid "$vlan"); do - case "$word" in - PVID) pvid="*" ;; - "$vlan") utag="t" ;; - Untagged) utag="u" ;; - esac - done - - printf " | %-2s " "$utag$pvid" - done - done - - printf " |\n\n" -} - -add_switch() { - append switch_names "$1" -} - -show_config() { - config_load network - config_foreach add_switch dsa - - local switch - for switch in ${switch_names:-switch0}; do - show_switch "$switch" - done -} - - -case "$1" in - show) show_config ;; - apply) apply_config ;; - *) - echo "Usage: ${0##*/} show" - echo " ${0##*/} apply" - exit 1 - ;; -esac |