Build Home Router with OpenWrt – Setup Wireless
Wireless Setup
By default, the encryption method for wireless was set to None, apply below patch if to setup encryption and default password for this new router:
diff --git a/target/linux/brcm2708/base-files/etc/board.d/03_wireless b/target/linux/brcm2708/base-files/etc/board.d/03_wireless
new file mode 100755
index 0000000..0407834
--- /dev/null
+++ b/target/linux/brcm2708/base-files/etc/board.d/03_wireless
@@ -0,0 +1,23 @@
+#!/bin/sh
+# Copyright (C) 2014-2016 OpenWrt.org
+# Copyright (C) 2017 LEDE project
+
+[ ! -e /etc/config/wireless ] && exit 0
+
+. /lib/functions.sh
+. /lib/functions/system.sh
+
+board=$(board_name)
+
+case "$board" in
+raspberrypi,3-model-b)
+ uci set wireless.radio0.disabled=0
+ uci set wireless.default_radio0.encryption='psk2+ccmp'
+ uci set wireless.default_radio0.key='12345678'
+ uci commit wireless
+ ;;
+esac
+
+board_config_flush
+
+exit 0
After system boot, wireless was set like this:
root@OpenWrt:/# cat etc/config/wireless
config wifi-device 'radio0'
option type 'mac80211'
option channel '11'
option hwmode '11g'
option path 'platform/soc/3f300000.mmc/mmc_host/mmc1/mmc1:0001/mmc1:0001:1'
option htmode 'HT20'
option disabled '0'
config wifi-iface 'default_radio0'
option device 'radio0'
option network 'lan'
option mode 'ap'
option ssid 'OpenWrt'
option encryption 'psk2+ccmp'
option key '12345678'
Bootup message
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.14.90 (fdbai@fdbai-desktop) (gcc version 7.4.0 (OpenWrt GCC 7.4.0 r8985-ddc9fd5)) #0 SMP Sun Jan 6 07:33:11 2019
[ 0.000000] CPU: ARMv7 Processor [410fd034] revision 4 (ARMv7), cr=10c5383d
[ 0.000000] CPU: div instructions available: patching division code
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] OF: fdt: Machine model: Raspberry Pi 3 Model B Rev 1.2
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] cma: Reserved 16 MiB at 0x3a400000
[ 0.000000] random: get_random_bytes called from start_kernel+0x84/0x35c with crng_init=0
[ 0.000000] percpu: Embedded 16 pages/cpu @b9c35000 s33932 r8192 d23412 u65536
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 240792
[ 0.000000] Kernel command line: 8250.nr_uarts=1 bcm2708_fb.fbwidth=640 bcm2708_fb.fbheight=480 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 dwc_otg.lpm_enable=0 console=ttyS0,115200 kgdboc=ttyS0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=squashfs,ext4 rootwait
[ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Memory: 937856K/970752K available (4651K kernel code, 148K rwdata, 1212K rodata, 1024K init, 351K bss, 16512K reserved, 16384K cma-reserved)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
[ 0.000000] vmalloc : 0xbb800000 - 0xff800000 (1088 MB)
[ 0.000000] lowmem : 0x80000000 - 0xbb400000 ( 948 MB)
[ 0.000000] modules : 0x7f000000 - 0x80000000 ( 16 MB)
[ 0.000000] .text : 0x80008000 - 0x8058ac64 (5644 kB)
[ 0.000000] .init : 0x80700000 - 0x80800000 (1024 kB)
[ 0.000000] .data : 0x80800000 - 0x80825380 ( 149 kB)
[ 0.000000] .bss : 0x8082a150 - 0x80881dc8 ( 352 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000000] arch_timer: cp15 timer(s) running at 19.20MHz (phys).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns
[ 0.000007] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 4398046511078ns
[ 0.000020] Switching to timer-based delay loop, resolution 52ns
[ 0.000220] Console: colour dummy device 80x30
[ 0.000677] console [tty1] enabled
[ 0.000711] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.40 BogoMIPS (lpj=192000)
[ 0.000747] pid_max: default: 32768 minimum: 301
[ 0.000878] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000907] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.001439] CPU: Testing write buffer coherency: ok
[ 0.001784] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.002096] Setting up static identity map for 0x100000 - 0x100060
[ 0.002211] Hierarchical SRCU implementation.
[ 0.002720] smp: Bringing up secondary CPUs ...
[ 0.003305] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[ 0.003918] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
[ 0.004506] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
[ 0.004584] smp: Brought up 1 node, 4 CPUs
[ 0.004648] SMP: Total of 4 processors activated (153.60 BogoMIPS).
[ 0.004666] CPU: All CPU(s) started in HYP mode.
[ 0.004681] CPU: Virtualization extensions available.
[ 0.013688] VFP support v0.3: implementor 41 architecture 3 part 40 variant 3 rev 4
[ 0.013902] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.013941] futex hash table entries: 1024 (order: 4, 65536 bytes)
[ 0.014578] pinctrl core: initialized pinctrl subsystem
[ 0.015244] NET: Registered protocol family 16
[ 0.017480] DMA: preallocated 1024 KiB pool for atomic coherent allocations
[ 0.020838] cpuidle: using governor ladder
[ 0.020876] cpuidle: using governor menu
[ 0.021327] Serial: AMBA PL011 UART driver
[ 0.022722] bcm2835-mbox 3f00b880.mailbox: mailbox enabled
[ 0.023119] uart-pl011 3f201000.serial: could not find pctldev for node /soc/gpio@7e200000/uart0_pins, deferring probe
[ 0.047341] bcm2835-dma 3f007000.dma: DMA legacy API manager at bb813000, dmachans=0x1
[ 0.049044] SCSI subsystem initialized
[ 0.049238] usbcore: registered new interface driver usbfs
[ 0.049296] usbcore: registered new interface driver hub
[ 0.049362] usbcore: registered new device driver usb
[ 0.050032] raspberrypi-firmware soc:firmware: Attached to firmware from 2018-11-23 19:36
[ 0.051059] clocksource: Switched to clocksource arch_sys_counter
[ 0.055501] NET: Registered protocol family 2
[ 0.056050] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.056175] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.056375] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.056506] UDP hash table entries: 512 (order: 2, 16384 bytes)
[ 0.056565] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[ 0.056750] NET: Registered protocol family 1
[ 0.057870] Crashlog allocated RAM at address 0x3f00000
[ 0.058034] workingset: timestamp_bits=30 max_order=18 bucket_order=0
[ 0.061770] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.063194] io scheduler noop registered
[ 0.063215] io scheduler deadline registered
[ 0.063329] io scheduler cfq registered (default)
[ 0.065900] BCM2708FB: allocated DMA memory fa510000
[ 0.065944] BCM2708FB: allocated DMA channel 0 @ bb813000
[ 0.075612] Console: switching to colour frame buffer device 80x30
[ 0.084742] Serial: 8250/16550 driver, 1 ports, IRQ sharing enabled
[ 0.088501] vc-mem: phys_addr:0x00000000 mem_base=0x3ec00000 mem_size:0x40000000(1024 MiB)
[ 0.094677] vc-sm: Videocore shared memory driver
[ 0.104376] brd: module loaded
[ 0.110949] loop: module loaded
[ 0.114289] libphy: Fixed MDIO Bus: probed
[ 0.117257] usbcore: registered new interface driver lan78xx
[ 0.120195] usbcore: registered new interface driver smsc95xx
[ 0.123019] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[ 0.153662] dwc_otg 3f980000.usb: base=0xf0980000
[ 0.356519] Core Release: 2.80a
[ 0.359173] Setting default values for core params
[ 0.361860] Finished setting default values for core params
[ 0.564720] Using Buffer DMA mode
[ 0.567316] Periodic Transfer Interrupt Enhancement - disabled
[ 0.569986] Multiprocessor Interrupt Enhancement - disabled
[ 0.572648] OTG VER PARAM: 0, OTG VER FLAG: 0
[ 0.575246] Dedicated Tx FIFOs mode
[ 0.578090] WARN::dwc_otg_hcd_init:1046: FIQ DMA bounce buffers: virt = 0xba504000 dma = 0xfa504000 len=9024
[ 0.583561] FIQ FSM acceleration enabled for :
[ 0.583561] Non-periodic Split Transactions
[ 0.583561] Periodic Split Transactions
[ 0.583561] High-Speed Isochronous Endpoints
[ 0.583561] Interrupt/Control Split Transaction hack enabled
[ 0.597166] WARN::hcd_init_fiq:459: FIQ on core 1 at 0x80412cc8
[ 0.599800] WARN::hcd_init_fiq:460: FIQ ASM at 0x80412fe4 length 36
[ 0.602401] WARN::hcd_init_fiq:486: MPHI regs_base at 0xf0006000
[ 0.605025] dwc_otg 3f980000.usb: DWC OTG Controller
[ 0.607676] dwc_otg 3f980000.usb: new USB bus registered, assigned bus number 1
[ 0.612990] dwc_otg 3f980000.usb: irq 62, io mem 0x00000000
[ 0.615841] Init: Port Power? op_state=1
[ 0.618605] Init: Power Port (0)
[ 0.621505] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.624352] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.629915] usb usb1: Product: DWC OTG Controller
[ 0.632763] usb usb1: Manufacturer: Linux 4.14.90 dwc_otg_hcd
[ 0.635604] usb usb1: SerialNumber: 3f980000.usb
[ 0.638783] hub 1-0:1.0: USB hub found
[ 0.641572] hub 1-0:1.0: 1 port detected
[ 0.644880] usbcore: registered new interface driver uas
[ 0.647648] usbcore: registered new interface driver usb-storage
[ 0.650304] mousedev: PS/2 mouse device common for all mice
[ 0.652914] i2c /dev entries driver
[ 0.655959] bcm2835-wdt 3f100000.watchdog: Broadcom BCM2835 watchdog timer
[ 0.658927] bcm2835-cpufreq: min=600000 max=1200000
[ 0.662024] sdhci: Secure Digital Host Controller Interface driver
[ 0.664809] sdhci: Copyright(c) Pierre Ossman
[ 0.667847] mmc-bcm2835 3f300000.mmc: could not get clk, deferring probe
[ 0.670983] sdhost-bcm2835 3f202000.mmc: could not get clk, deferring probe
[ 0.674021] sdhci-pltfm: SDHCI platform and OF driver helper
[ 0.679590] vchiq: vchiq_init_state: slot_zero = ba580000, is_master = 0
[ 0.683854] [vc_sm_connected_init]: start
[ 0.692533] [vc_sm_connected_init]: end - returning 0
[ 0.696231] NET: Registered protocol family 10
[ 0.699883] Segment Routing with IPv6
[ 0.702785] NET: Registered protocol family 17
[ 0.705587] 8021q: 802.1Q VLAN Support v1.8
[ 0.708680] Registering SWP/SWPB emulation handler
[ 0.716102] uart-pl011 3f201000.serial: cts_event_workaround enabled
[ 0.718946] 3f201000.serial: ttyAMA0 at MMIO 0x3f201000 (irq = 87, base_baud = 0) is a PL011 rev2
[ 0.725774] console [ttyS0] disabled
[ 0.728618] 3f215040.serial: ttyS0 at MMIO 0x0 (irq = 166, base_baud = 31250000) is a 16550
[ 0.861154] Indeed it is in host mode hprt0 = 00021501
[ 0.871905] console [ttyS0] enabled
[ 0.872646] mmc-bcm2835 3f300000.mmc: mmc_debug:0 mmc_debug2:0
[ 1.131081] usb 1-1: new high-speed USB device number 2 using dwc_otg
[ 1.135729] mmc-bcm2835 3f300000.mmc: DMA channel allocated
[ 1.154682] Indeed it is in host mode hprt0 = 00001101
[ 1.182301] random: fast init done
[ 1.644300] sdhost: log_buf @ ba507000 (fa507000)
[ 1.671295] usb 1-1: New USB device found, idVendor=0424, idProduct=9514
[ 1.681266] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.688837] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
[ 1.700527] hub 1-1:1.0: USB hub found
[ 1.701940] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[ 1.716117] hub 1-1:1.0: 5 ports detected
[ 1.717645] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[ 1.731987] mmc0: sdhost-bcm2835 loaded - DMA enabled (>1)
[ 1.741584] of_cfs_init
[ 1.747074] of_cfs_init: OK
[ 1.773686] Waiting for root device /dev/mmcblk0p2...
[ 1.775835] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
[ 1.868681] mmc0: host does not support reading read-only switch, assuming write-enable
[ 1.885679] mmc0: new high speed SD card at address cb7d
[ 1.894538] mmcblk0: mmc0:cb7d SD01G 947 MiB
[ 1.902979] mmcblk0: p1 p2
[ 1.923369] mmc1: new high speed SDIO card at address 0001
[ 1.935961] EXT4-fs (mmcblk0p2): mounted filesystem without journal. Opts: (null)
[ 1.949595] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
[ 1.961314] Freeing unused kernel memory: 1024K
[ 2.030211] init: Console is alive
[ 2.036970] init: - watchdog -
[ 2.061132] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[ 2.071118] Under-voltage detected! (0x00050005)
[ 2.162625] kmodloader: loading kernel modules from /etc/modules-boot.d/*
[ 2.175401] kmodloader: done loading kernel modules from /etc/modules-boot.d/*
[ 2.191325] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00
[ 2.194615] init: - preinit -
[ 2.201464] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2.224205] smsc95xx v1.0.6
[ 2.224221] random: procd: uninitialized urandom read (4 bytes read)
[ 2.334782] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-3f980000.usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:c3:53:cc
[ 2.431084] usb 1-1.5: new full-speed USB device number 4 using dwc_otg
[ 2.587287] usb 1-1.5: New USB device found, idVendor=0a5c, idProduct=21ec
[ 2.597836] usb 1-1.5: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2.612185] usb 1-1.5: Product: BCM20702A0
[ 2.619746] usb 1-1.5: Manufacturer: Broadcom Corp
[ 2.627953] usb 1-1.5: SerialNumber: 00198600164E
[ 6.373880] mount_root: mounting /dev/root
[ 6.381810] EXT4-fs (mmcblk0p2): warning: mounting unchecked fs, running e2fsck is recommended
[ 6.403679] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 6.448330] urandom-seed: Seed file not found (/etc/urandom.seed)
[ 6.477408] procd: - early -
[ 6.483785] procd: - watchdog -
[ 7.102253] procd: - watchdog -
[ 7.108701] procd: - ubus -
[ 7.121435] random: ubusd: uninitialized urandom read (4 bytes read)
[ 7.165602] random: ubusd: uninitialized urandom read (4 bytes read)
[ 7.175178] random: ubusd: uninitialized urandom read (4 bytes read)
[ 7.185039] procd: - init -
Please press Enter to activate this console.
[ 7.294354] kmodloader: loading kernel modules from /etc/modules.d/*
[ 7.320648] ip6_tables: (C) 2000-2006 Netfilter Core Team
[ 7.336175] hidraw: raw HID events driver (C) Jiri Kosina
[ 7.348384] bcm2835_alsa bcm2835_alsa: card created with 8 channels
[ 7.370762] Loading modules backported from Linux version v4.19.7-0-g61c68f2a2af0
[ 7.383736] Backport generated by backports.git v4.19.7-1-0-g148b072d
[ 7.394786] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 7.407738] nf_conntrack version 0.5.0 (15360 buckets, 61440 max)
[ 7.433443] usbcore: registered new interface driver usbhid
[ 7.442045] usbhid: USB HID core driver
[ 7.454681] xt_time: kernel timezone is -0000
[ 7.475162] PPP generic driver version 2.4.2
[ 7.483192] NET: Registered protocol family 24
[ 7.499635] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1
[ 7.532541] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43430-sdio.raspberrypi,3-model-b.txt failed with error -2
[ 7.550413] brcmfmac mmc1:0001:1: Falling back to user helper
[ 7.569666] firmware brcm!brcmfmac43430-sdio.raspberrypi,3-model-b.txt: firmware_loading_store: map pages failed
[ 7.712035] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1
[ 7.727997] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43430-sdio.clm_blob failed with error -2
[ 7.745570] brcmfmac mmc1:0001:1: Falling back to user helper
[ 7.764632] firmware brcm!brcmfmac43430-sdio.clm_blob: firmware_loading_store: map pages failed
[ 7.780980] brcmfmac: brcmf_c_process_clm_blob: no clm_blob available (err=-11), device may have limited channels available
[ 7.803563] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM43430/1 wl0: Oct 23 2017 03:55:53 version 7.45.98.38 (r674442 CY) FWID 01-e58d219f
[ 7.869009] usbcore: registered new interface driver brcmfmac
[ 7.882840] kmodloader: done loading kernel modules from /etc/modules.d/*
[ 12.442813] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
[ 14.020416] smsc95xx 1-1.1:1.0 eth0: kevent 4 may have been dropped
[ 14.030902] smsc95xx 1-1.1:1.0 eth0: kevent 4 may have been dropped
[ 14.042844] smsc95xx 1-1.1:1.0 eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
[ 14.066228] smsc95xx 1-1.1:1.0 eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
[ 29.111132] Voltage normalised (0x00000000)
[ 34.025801] random: crng init done
[ 34.033167] random: 6 urandom warning(s) missed due to ratelimiting
[ 35.351127] Under-voltage detected! (0x00050005)
BusyBox v1.30.0 () built-in shell (ash)
_______ ________ __
| |.-----.-----.-----.| | | |.----.| |_
| - || _ | -__| || | | || _|| _|
|_______|| __|_____|__|__||________||__| |____|
|__| W I R E L E S S F R E E D O M
-----------------------------------------------------
OpenWrt SNAPSHOT, r8988-3d680b5
-----------------------------------------------------
=== WARNING! =====================================
There is no root password defined on this device!
Use the "passwd" command to set up a new password
in order to prevent unauthorized SSH logins.
--------------------------------------------------
root@OpenWrt:/#