target/linux/ramips/base-files/lib/preinit/07_set_preinit_iface_ramips

   1 #!/bin/sh
   2 #
   3 # Copyright (C) 2013 OpenWrt.org
   4 #
   5
   6 . /lib/ramips.sh
   7
   8 ramips_set_preinit_iface() {
   9         RT3X5X=`cat /proc/cpuinfo | egrep "(RT3.5|RT5350|MT7628|MT7688)"`
  10         if [ -n "${RT3X5X}" ]; then
  11                 swconfig dev rt305x set reset 1
  12         fi
  13
  14         if echo $RT3X5X | egrep -q "(RT5350|MT7628|MT7688)"; then
  15                 # This is a dirty hack to get by while the switch
  16                 # problem is investigated. When VLAN is disabled, ICMP
  17                 # pings work as expected, but TCP connections time
  18                 # out, so telnetting in failsafe is impossible. The
  19                 # likely reason is TCP checksumming hardware getting
  20                 # disabled:
  21                 # https://www.mail-archive.com/openwrt-devel@lists.openwrt.org/msg19870.html
  22                 swconfig dev rt305x set enable_vlan 1
  23                 swconfig dev rt305x vlan 1 set ports "0 6"
  24                 swconfig dev rt305x port 6 set untag 0
  25                 swconfig dev rt305x set apply 1
  26                 ip link add link eth0 name eth0.1 type vlan id 1
  27                 ip link set eth0 up
  28                 ifname=eth0.1
  29         else
  30                 ifname=eth0
  31         fi
  32 }
  33
  34 boot_hook_add preinit_main ramips_set_preinit_iface