blob: 9d366fa339da715b0e5f1580d42bbd6bf1f8995f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
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 $pi_ifname 0.0.0.0 down
}
fi
[ -d "/proc/switch/$ifname" ] && {
echo 1 > "/proc/switch/$ifname/reset"
echo "0 1 2 3 4 ${cpu_port:-5u*}" > "/proc/switch/$ifname/vlan/0/ports"
}
}
preinit_net_echo() {
preinit_ip
[ -d "/proc/switch/$ifname" ] && {
echo 1 > "/proc/switch/$ifname/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 ${cpu_port:-5u*}" > "/proc/switch/$ifname/vlan/0/ports"
port_net_echo $1
}; done
echo "0 ${cpu_port:-5u*}" > "/proc/switch/$ifname/vlan/0/ports"
} || port_net_echo $1
}
|
