target/linux/brcm47xx/base-files/lib/preinit/15_set_preinit_interface_brcm

   1 #!/bin/sh
   2
   3 preinit_net_echo_send() {
   4         preinit_ip
   5
   6         [ -d /proc/switch/eth0 ] && [ "$pi_ifname" = "eth0" ] && {
   7
   8                 echo 1 > /proc/switch/eth0/reset
   9                 echo 1 > /proc/switch/eth0/enable
  10                 echo 1 > /proc/switch/eth0/enable_vlan
  11
  12                 # this would be easier if we blasted the message across all ports
  13                 # but we don't want packets leaking across interfaces
  14                 for port in $(seq 0 4); do {
  15
  16                         echo "$port ${cpu_port:-5u*}" > /proc/switch/eth0/vlan/1/ports
  17                         sleep 1
  18
  19                         netmsg $pi_broadcast "$1"
  20                 }; done
  21
  22         } || netmsg $pi_broadcast "$1"
  23 }
  24
  25 preinit_net_echo() {
  26         [ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
  27                 {
  28                         [ "$pi_preinit_net_messages" = "y" ] || {
  29                                 [ "$pi_failsafe_net_message"  = "true" ] &&
  30                                     [ "$pi_preinit_no_failsafe_netmsg" != "y" ]
  31                          }
  32                 } && preinit_net_echo_send $1
  33         }
  34 }