Forum Debian Users Gang

Frequencies:
            * 2412 MHz [1] (20.0 dBm)
            * 2417 MHz [2] (20.0 dBm)
            * 2422 MHz [3] (20.0 dBm)
            * 2427 MHz [4] (20.0 dBm)
            * 2432 MHz [5] (20.0 dBm)
            * 2437 MHz [6] (20.0 dBm)
            * 2442 MHz [7] (20.0 dBm)
            * 2447 MHz [8] (20.0 dBm)
            * 2452 MHz [9] (20.0 dBm)
            * 2457 MHz [10] (20.0 dBm)
            * 2462 MHz [11] (20.0 dBm)
            * 2467 MHz [12] (20.0 dBm) (no IR)
            * 2472 MHz [13] (20.0 dBm) (no IR)
            * 2484 MHz [14] (20.0 dBm) (no IR)

Frequencies:
            * 2412 MHz [1] (20.0 dBm)
            * 2417 MHz [2] (20.0 dBm)
            * 2422 MHz [3] (20.0 dBm)
            * 2427 MHz [4] (20.0 dBm)
            * 2432 MHz [5] (20.0 dBm)
            * 2437 MHz [6] (20.0 dBm)
            * 2442 MHz [7] (20.0 dBm)
            * 2447 MHz [8] (20.0 dBm)
            * 2452 MHz [9] (20.0 dBm)
            * 2457 MHz [10] (20.0 dBm)
            * 2462 MHz [11] (20.0 dBm)
            * 2467 MHz [12] (20.0 dBm)
            * 2472 MHz [13] (20.0 dBm)
            * 2484 MHz [14] (disabled)

Frequencies:
            * 2412 MHz [1] (20.0 dBm)
            * 2417 MHz [2] (20.0 dBm)
            * 2422 MHz [3] (20.0 dBm)
            * 2427 MHz [4] (20.0 dBm)
            * 2432 MHz [5] (20.0 dBm)
            * 2437 MHz [6] (20.0 dBm)
            * 2442 MHz [7] (20.0 dBm)
            * 2447 MHz [8] (20.0 dBm)
            * 2452 MHz [9] (20.0 dBm)
            * 2457 MHz [10] (20.0 dBm)
            * 2462 MHz [11] (20.0 dBm)
            * 2467 MHz [12] (20.0 dBm)
            * 2472 MHz [13] (20.0 dBm)
            * 2484 MHz [14] (20.0 dBm)

# OpenWRT ### d19:25  Router : ~ 

root ~> iwlist wlan0 channel
wlan0     13 channels in total; available frequencies :
          Channel 01 : 2.412 GHz
          Channel 02 : 2.417 GHz
          Channel 03 : 2.422 GHz
          Channel 04 : 2.427 GHz
          Channel 05 : 2.432 GHz
          Channel 06 : 2.437 GHz
          Channel 07 : 2.442 GHz
          Channel 08 : 2.447 GHz
          Channel 09 : 2.452 GHz
          Channel 10 : 2.457 GHz
          Channel 11 : 2.462 GHz
          Channel 12 : 2.467 GHz
          Channel 13 : 2.472 GHz

# OpenWRT ### d 19:25  Router : ~ 

root ~> iwlist wlan1 channel
wlan1     19 channels in total; available frequencies :
          Channel 36 : 5.18 GHz
          Channel 40 : 5.2 GHz
          Channel 44 : 5.22 GHz
          Channel 48 : 5.24 GHz
          Channel 52 : 5.26 GHz
          Channel 56 : 5.28 GHz
          Channel 60 : 5.3 GHz
          Channel 64 : 5.32 GHz
          Channel 100 : 5.5 GHz
          Channel 104 : 5.52 GHz
          Channel 108 : 5.54 GHz
          Channel 112 : 5.56 GHz
          Channel 116 : 5.58 GHz
          Channel 120 : 5.6 GHz
          Channel 124 : 5.62 GHz
          Channel 128 : 5.64 GHz
          Channel 132 : 5.66 GHz
          Channel 136 : 5.68 GHz
          Channel 140 : 5.7 GHz

root@OpenWrt:~# cat /etc/init.d/network 
#!/bin/sh /etc/rc.common

START=20
STOP=90

USE_PROCD=1

init_switch() {
    setup_switch() { return 0; }

    include /lib/network
    setup_switch
}

start_service() {
    init_switch

    procd_open_instance
    procd_set_param command /sbin/netifd
    procd_set_param respawn
    procd_set_param watch network.interface
    [ -e /proc/sys/kernel/core_pattern ] && {
        procd_set_param limits core="unlimited"
    }
    procd_close_instance
}

reload_service() {
    local rv=0

    init_switch
    ubus call network reload || rv=1
    /sbin/wifi reload_legacy
    return $rv
}

stop_service() {
    /sbin/wifi down
    ifdown -a
    sleep 1
}

service_running() {
    ubus -t 30 wait_for network.interface
    /sbin/wifi reload_legacy
}

validate_atm_bridge_section()
{
    uci_validate_section network "atm-bridge" "${1}" \
        'unit:uinteger:0' \
        'vci:range(32, 65535):35' \
        'vpi:range(0, 255):8' \
        'atmdev:uinteger:0' \
        'encaps:or("llc", "vc"):llc' \
        'payload:or("bridged", "routed"):bridged'
}

validate_route_section()
{
    uci_validate_section network route "${1}" \
        'interface:string' \
        'target:cidr4' \
        'netmask:netmask4' \
        'gateway:ip4addr' \
        'metric:uinteger' \
        'mtu:uinteger' \
        'table:or(range(0,65535),string)'
}

validate_route6_section()
{
    uci_validate_section network route6 "${1}" \
        'interface:string' \
        'target:cidr6' \
        'gateway:ip6addr' \
        'metric:uinteger' \
        'mtu:uinteger' \
        'table:or(range(0,65535),string)'
}

validate_rule_section()
{
    uci_validate_section network rule "${1}" \
        'in:string' \
        'out:string' \
        'src:cidr4' \
        'dest:cidr4' \
        'tos:range(0,31)' \
        'mark:string' \
        'invert:bool' \
        'lookup:or(range(0,65535),string)' \
        'goto:range(0,65535)' \
        'action:or("prohibit", "unreachable", "blackhole", "throw")'
}

validate_rule6_section()
{
    uci_validate_section network rule6 "${1}" \
        'in:string' \
        'out:string' \
        'src:cidr6' \
        'dest:cidr6' \
        'tos:range(0,31)' \
        'mark:string' \
        'invert:bool' \
        'lookup:or(range(0,65535),string)' \
        'goto:range(0,65535)' \
        'action:or("prohibit", "unreachable", "blackhole", "throw")'
}

validate_switch_section()
{
    uci_validate_section network switch "${1}" \
        'name:string' \
        'enable:bool' \
        'enable_vlan:bool' \
        'reset:bool'
}

validate_switch_vlan()
{
    uci_validate_section network switch_vlan "${1}" \
        'device:string' \
        'vlan:uinteger' \
        'ports:list(ports)'
}

service_triggers()
{
    procd_add_reload_trigger network wireless

    procd_open_validate
    validate_atm_bridge_section
    validate_route_section
    [ -e /proc/sys/net/ipv6 ] && validate_route6_section
    validate_rule_section
    [ -e /proc/sys/net/ipv6 ] && validate_rule6_section
    validate_switch_section
    validate_switch_vlan
    procd_close_validate
}

shutdown() {
    ifdown -a
    sleep 1
}