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| author | Daniel Dickinson <crazycshore@gmail.com> | 2010-05-30 01:33:20 +0000 |
|---|---|---|
| committer | Daniel Dickinson <crazycshore@gmail.com> | 2010-05-30 01:33:20 +0000 |
| commit | 40c53c655647a7125f9367152381ef62ce51a48b (patch) | |
| tree | 223221a7b5d46c08cb649c3dd7cfa99391550734 /target | |
| parent | 82edb6eafa67daa92624a9042a5d646e3bac88b5 (diff) | |
| download | mtk-20170518-40c53c655647a7125f9367152381ef62ce51a48b.zip mtk-20170518-40c53c655647a7125f9367152381ef62ce51a48b.tar.gz mtk-20170518-40c53c655647a7125f9367152381ef62ce51a48b.tar.bz2 | |
brcm63xx: Fixed vlan packet leakage in preinit for known devices with a switch on eth1 (currently only 96348GW - Tecom 6x00)
SVN-Revision: 21629
Diffstat (limited to 'target')
4 files changed, 97 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/base-files/lib/preinit/05_failsafe_config_switch_brcm63xx b/target/linux/brcm63xx/base-files/lib/preinit/05_failsafe_config_switch_brcm63xx new file mode 100644 index 0000000..b9be96e --- /dev/null +++ b/target/linux/brcm63xx/base-files/lib/preinit/05_failsafe_config_switch_brcm63xx @@ -0,0 +1,15 @@ +#!/bin/sh + +failsafe_ip() { + [ -d /proc/switch/eth1 ] && [ "$ifname" = "eth1" ] && { + ifconfig eth1 0.0.0.0 down + echo "0 1 2 3 4 ${cpu_port:-5u*}" > /proc/switch/eth1/vlan/0/ports + } + + [ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && { + ifconfig $pi_ifname $pi_ip netmask $pi_netmask broadcast $pi_broadcast up + } +} + +boot_hook_add failsafe failsafe_ip + diff --git a/target/linux/brcm63xx/base-files/lib/preinit/05_init_interfaces_brcm63xx b/target/linux/brcm63xx/base-files/lib/preinit/05_init_interfaces_brcm63xx new file mode 100644 index 0000000..b7cbecd --- /dev/null +++ b/target/linux/brcm63xx/base-files/lib/preinit/05_init_interfaces_brcm63xx @@ -0,0 +1,26 @@ +#!/bin/sh + +set_preinit_iface() { + ifname=eth1 + + . /lib/brcm63xx.sh + + ifconfig $ifname 0.0.0.0 up +} + +check_module () { + module="$1"; shift; params="$*" + + insmod "$module" "$params" + sleep 1 + grep "^$module" /proc/modules + return $? +} + +init_iface() { + insmod switch-core + check_module switch-robo || check_module switch-adm || rmmod switch-core +} + +boot_hook_add preinit_main set_preinit_iface +boot_hook_add preinit_main init_iface diff --git a/target/linux/brcm63xx/base-files/lib/preinit/15_set_preinit_interface_brcm63xx b/target/linux/brcm63xx/base-files/lib/preinit/15_set_preinit_interface_brcm63xx new file mode 100644 index 0000000..6c7a8a8 --- /dev/null +++ b/target/linux/brcm63xx/base-files/lib/preinit/15_set_preinit_interface_brcm63xx @@ -0,0 +1,44 @@ +#!/bin/sh + +port_net_echo() { + [ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && { + if [ "$pi_preinit_net_messages" = "y" ] || [ "$pi_failsafe_net_message" = "true" ] && [ "$pi_preinit_no_failsafe_netmsg" != "y" ]; then + netmsg $pi_broadcast "$1" + fi + } +} + +preinit_ip_deconfig() { + if [ -z "$pi_ifname" ]; then + ifconfig $ifname 0.0.0.0 down + else + grep -q "$pi_ifname" /proc/net/dev && { + ifconfig $pi_ifname 0.0.0.0 down + } + fi + [ -d /proc/switch/eth1 ] && [ "$ifname" = "eth1" ] && { + echo 1 >/proc/switch/eth1/reset + echo "0 1 2 3 4 ${cpu_port:-5u*}" > /proc/switch/eth1/vlan/0/ports + } + +} + +preinit_net_echo() { + preinit_ip + + [ -d /proc/switch/eth1 ] && [ "$ifname" = "eth1" ] && { + echo 1 >/proc/switch/eth1/reset + + # this would be easier if we blasted the message across all ports + # but we don't want packets leaking across interfaces + for port in $(seq 0 4); do { + echo "$port ${cpu_port:-5u*}" > /proc/switch/eth1/vlan/0/ports + port_net_echo $1 + }; done + + echo "0 ${cpu_port:-5u*}" > /proc/switch/eth1/vlan/0/ports + + } || port_net_echo $1 +} + + diff --git a/target/linux/brcm63xx/base-files/lib/preinit/20_failsafe_net_echo_brcm63xx b/target/linux/brcm63xx/base-files/lib/preinit/20_failsafe_net_echo_brcm63xx new file mode 100644 index 0000000..f030cb2 --- /dev/null +++ b/target/linux/brcm63xx/base-files/lib/preinit/20_failsafe_net_echo_brcm63xx @@ -0,0 +1,12 @@ +#!/bin/sh + +indicate_failsafe() { + preinit_net_echo() { + port_net_echo $1 + } + echo "- failsafe -" + preinit_net_echo "Entering Failsafe!\n" + indicate_failsafe_led +} + + |