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authorDaniel Dickinson <crazycshore@gmail.com>2010-05-30 01:33:20 +0000
committerDaniel Dickinson <crazycshore@gmail.com>2010-05-30 01:33:20 +0000
commit40c53c655647a7125f9367152381ef62ce51a48b (patch)
tree223221a7b5d46c08cb649c3dd7cfa99391550734 /target/linux/brcm63xx/base-files
parent82edb6eafa67daa92624a9042a5d646e3bac88b5 (diff)
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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/linux/brcm63xx/base-files')
-rw-r--r--target/linux/brcm63xx/base-files/lib/preinit/05_failsafe_config_switch_brcm63xx15
-rw-r--r--target/linux/brcm63xx/base-files/lib/preinit/05_init_interfaces_brcm63xx26
-rw-r--r--target/linux/brcm63xx/base-files/lib/preinit/15_set_preinit_interface_brcm63xx44
-rw-r--r--target/linux/brcm63xx/base-files/lib/preinit/20_failsafe_net_echo_brcm63xx12
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
+}
+
+