Os paso también el dmesg a ver si veis donde esta el problema...
root@OpenWrt:~# dmesg
[ 0.000000] Linux version 3.10.36 (dani@tool) (gcc version 4.8.3 (OpenWrt/Linaro GCC 4.8-2014.04 r40668) ) #2 Wed May 21 22:12:45 CEST 2014
[ 0.000000] Detected Broadcom 0x6358 CPU revision a1
[ 0.000000] CPU frequency is 300 MHz
[ 0.000000] 64MB of RAM installed
[ 0.000000] registering 40 GPIOs
[ 0.000000] board_bcm963xx: Resetting USB PLL... done
[ 0.000000] board_bcm963xx: Boot address 0xbe000000
[ 0.000000] board_bcm963xx: CFE version: d081.5003
[ 0.000000] bcm63xx_nvram: nvram checksum failed, contents may be invalid (expected 33313930, got e0833871)
[ 0.000000] No bcm_tag found!
[ 0.000000] bootconsole [early0] enabled
[ 0.000000] CPU revision is: 0002a010 (Broadcom BMIPS4350)
[ 0.000000] board_bcm963xx: board name: HW556_A
[ 0.000000] Determined physical RAM map:
[ 0.000000] memory: 04000000 @ 00000000 (usable)
[ 0.000000] Initrd not found or empty - disabling initrd
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x00000000-0x03ffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x00000000-0x03ffffff]
[ 0.000000] On node 0 totalpages: 16384
[ 0.000000] free_area_init_node: node 0, pgdat 802c86b0, node_mem_map 81000000
[ 0.000000] Normal zone: 128 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 16384 pages, LIFO batch:3
[ 0.000000] Primary instruction cache 16kB, VIPT, 2-way, linesize 16 bytes.
[ 0.000000] Primary data cache 16kB, 2-way, VIPT, cache aliases, linesize 16 bytes
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc:
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256
[ 0.000000] Kernel command line: root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200
[ 0.000000] PID hash table entries: 256 (order: -2, 1024 bytes)
[ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Memory: 61560k/65536k available (2276k kernel code, 3976k reserved, 603k data, 188k init, 0k highmem)
[ 0.000000] NR_IRQS:256
[ 0.036000] Calibrating delay loop... 297.98 BogoMIPS (lpj=595968)
[ 0.036000] pid_max: default: 32768 minimum: 301
[ 0.040000] Mount-cache hash table entries: 512
[ 0.048000] NET: Registered protocol family 16
[ 0.064000] registering PCI controller with io_map_base unset
[ 0.084000] bio: create slab <bio-0> at 0
[ 0.092000] PCI host bridge to bus 0000:00
[ 0.096000] pci_bus 0000:00: root bus resource [mem 0x30000000-0x37ffffff]
[ 0.100000] pci_bus 0000:00: root bus resource [io 0x8000000-0x800ffff]
[ 0.104000] pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff]
[ 0.108000] pci 0000:00:01.0: [1814:3592] type 00 class 0x028000
[ 0.108000] pci 0000:00:01.0: reg 10: [mem 0xffff0000-0xffffffff]
[ 0.120000] pci 0000:00:01.0: PME# supported from D0 D3hot D3cold
[ 0.120000] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 00
[ 0.120000] pci 0000:00:01.0: BAR 0: assigned [mem 0x30000000-0x3000ffff]
[ 0.128000] Switching to clocksource MIPS
[ 0.140000] NET: Registered protocol family 2
[ 0.148000] TCP established hash table entries: 512 (order: 0, 4096 bytes)
[ 0.156000] TCP bind hash table entries: 512 (order: -1, 2048 bytes)
[ 0.160000] TCP: Hash tables configured (established 512 bind 512)
[ 0.168000] TCP: reno registered
[ 0.172000] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.176000] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.184000] NET: Registered protocol family 1
[ 0.188000] PCI: CLS 0 bytes, default 16
[ 0.196000] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.200000] jffs2: version 2.2 (NAND) (SUMMARY) (ZLIB) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 0.212000] msgmni has been set to 120
[ 0.216000] io scheduler noop registered
[ 0.220000] io scheduler deadline registered (default)
[ 0.228000] bcm63xx_uart.0: ttyS0 at MMIO 0xfffe0100 (irq = 10) is a bcm63xx_uart
[ 0.236000] console [ttyS0] enabled, bootconsole disabled
[ 0.252000] physmap platform flash device: 02000000 at 1e000000
[ 0.256000] physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank. Manufacturer ID 0x0000c2 Chip ID 0x00227e
[ 0.268000] physmap-flash.0: Found an alias at 0x1000000 for the chip at 0x0
[ 0.268000] Amd/Fujitsu Extended Query Table at 0x0040
[ 0.272000] Amd/Fujitsu Extended Query version 1.3.
[ 0.280000] number of CFI chips: 1
[ 0.284000] bcm63xxpart: CFE boot tag found with version 8 and board type HW556
[ 0.292000] bcm63xxpart: Partition 0 is CFE offset 0 and length 20000
[ 0.296000] bcm63xxpart: Partition 1 is kernel offset 20100 and length fff00
[ 0.304000] bcm63xxpart: Partition 2 is rootfs offset 120000 and length dc0000
[ 0.312000] bcm63xxpart: Partition 3 is cal_data offset ee0000 and length 20000
[ 0.320000] bcm63xxpart: Partition 4 is nvram offset fe0000 and length 20000
[ 0.328000] bcm63xxpart: Partition 5 is linux offset 20000 and length ec0000
[ 0.332000] bcm63xxpart: Spare partition is offset 460004 and length a7fffc
[ 0.340000] 6 bcm63xxpart partitions found on MTD device physmap-flash.0
[ 0.348000] Creating 6 MTD partitions on "physmap-flash.0":
[ 0.352000] 0x000000000000-0x000000020000 : "CFE"
[ 0.364000] 0x000000020100-0x000000120000 : "kernel"
[ 0.368000] mtd: partition "kernel" must either start or end on erase block boundary or be smaller than an erase block -- forcing read-only
[ 0.384000] 0x000000120000-0x000000ee0000 : "rootfs"
[ 0.396000] mtd: device 2 (rootfs) set to be root filesystem
[ 0.400000] mtd: partition "rootfs_data" created automatically, ofs=0x460000, len=0xa80000
[ 0.408000] 0x000000460000-0x000000ee0000 : "rootfs_data"
[ 0.420000] 0x000000ee0000-0x000000f00000 : "cal_data"
[ 0.428000] 0x000000fe0000-0x000001000000 : "nvram"
[ 0.436000] 0x000000020000-0x000000ee0000 : "linux"
[ 0.448000] bcm63xx-spi bcm63xx-spi: at 0xfffe0800 (irq 9, FIFOs size 542)
[ 0.468000] libphy: bcm63xx_enet MII bus: probed
[ 0.472000] b53_common: found switch: BCM5325, rev 0
[ 0.480000] bcm63xx_enet bcm63xx_enet.1: attached PHY at address 0 [Broadcom B53 (1)]
[ 0.492000] bcm63xx-wdt bcm63xx-wdt: started, timer margin: 30 sec
[ 0.512000] TCP: cubic registered
[ 0.516000] NET: Registered protocol family 17
[ 0.520000] 8021q: 802.1Q VLAN Support v1.8
[ 0.532000] VFS: Mounted root (squashfs filesystem) readonly on device 31:2.
[ 0.544000] Freeing unused kernel memory: 188K (802e1000 - 80310000)
[ 3.064000] usbcore: registered new interface driver usbfs
[ 3.068000] usbcore: registered new interface driver hub
[ 3.076000] usbcore: registered new device driver usb
[ 3.092000] Button Hotplug driver version 0.4.1
[ 3.184000] SCSI subsystem initialized
[ 3.204000] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 3.212000] ehci-platform: EHCI generic platform driver
[ 3.220000] ehci-platform ehci-platform: EHCI Host Controller
[ 3.224000] ehci-platform ehci-platform: new USB bus registered, assigned bus number 1
[ 3.232000] ehci-platform ehci-platform: irq 18, io mem 0xfffe1300
[ 3.252000] ehci-platform ehci-platform: USB 2.0 started, EHCI 1.00, overcurrent ignored
[ 3.260000] hub 1-0:1.0: USB hub found
[ 3.264000] hub 1-0:1.0: 2 ports detected
[ 3.276000] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 3.284000] ohci-platform ohci-platform: Generic Platform OHCI Controller
[ 3.292000] ohci-platform ohci-platform: new USB bus registered, assigned bus number 2
[ 3.300000] ohci-platform ohci-platform: irq 13, io mem 0xfffe1400
[ 3.364000] hub 2-0:1.0: USB hub found
[ 3.368000] hub 2-0:1.0: 2 ports detected
[ 3.388000] usbcore: registered new interface driver usb-storage
[ 3.400000] input: gpio-keys-polled as /devices/platform/gpio-keys-polled.0/input/input0
[ 3.588000] usb 1-2: new high-speed USB device number 2 using ehci-platform
[ 3.596000] eth0: link UP - 100/full - flow control off
[ 3.728000] hub 1-2:1.0: USB hub found
[ 3.732000] hub 1-2:1.0: 4 ports detected
[ 4.012000] usb 1-2.2: new high-speed USB device number 3 using ehci-platform
[ 6.080000] jffs2: notice: (247) jffs2_build_xattr_subsystem: complete building xattr subsystem, 1 of xdatum (1 unchecked, 0 orphan) and 9 of xref (0 dead, 0 orphan) found.
[ 6.600000] eth0: link DOWN
[ 9.152000] NTFS driver 2.1.30 [Flags: R/O MODULE].
[ 9.176000] Loading modules backported from Linux version master-2014-05-19-0-g3bea516
[ 9.188000] Backport generated by backports.git backports-20140320-37-g5c33da0
[ 9.208000] nf_conntrack version 0.5.0 (964 buckets, 3856 max)
[ 9.296000] xt_time: kernel timezone is -0000
[ 9.356000] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 9.376000] cfg80211: Calling CRDA to update world regulatory domain
[ 9.404000] cfg80211: World regulatory domain updated:
[ 9.408000] cfg80211: DFS Master region: unset
[ 9.412000] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[ 9.424000] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[ 9.432000] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[ 9.440000] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
[ 9.448000] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
[ 9.456000] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
[ 9.464000] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
[ 9.684000] usbcore: registered new interface driver carl9170
[ 9.720000] PCI: Enabling device 0000:00:01.0 (0000 -> 0002)
[ 9.728000] rt2800pci 0000:00:01.0: setting latency timer to 64
[ 9.728000] ieee80211 phy0: rt2x00lib_request_eeprom_file: Info - Loading EEPROM data from 'rt2x00.eeprom'.
[ 9.740000] ieee80211 phy0: rt2x00_set_rt: Info - RT chipset 3572, rev 0223 detected
[ 9.748000] ieee80211 phy0: rt2x00_set_rf: Info - RF chipset 0008 detected
[ 9.756000] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[ 9.824000] usbcore: registered new interface driver ath9k_htc
[ 13.628000] eth0: link UP - 100/full - flow control off
[ 20.280000] device eth0.1 entered promiscuous mode
[ 20.288000] device eth0 entered promiscuous mode
[ 20.296000] br-lan: port 1(eth0.1) entered forwarding state
[ 20.300000] br-lan: port 1(eth0.1) entered forwarding state
[ 20.632000] eth0: link UP - 100/full - flow control off
[ 21.764000] cfg80211: Calling CRDA for country: CN
[ 21.776000] cfg80211: Regulatory domain changed to country: CN
[ 21.784000] cfg80211: DFS Master region: FCC
[ 21.788000] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[ 21.800000] cfg80211: (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[ 21.808000] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz), (N/A, 2300 mBm), (N/A)
[ 21.816000] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz), (N/A, 2300 mBm), (0 s)
[ 21.824000] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 3000 mBm), (N/A)
[ 21.832000] cfg80211: (57240000 KHz - 59400000 KHz @ 2160000 KHz), (N/A, 2800 mBm), (N/A)
[ 21.840000] cfg80211: (59400000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 4400 mBm), (N/A)
[ 21.848000] cfg80211: (63720000 KHz - 65880000 KHz @ 2160000 KHz), (N/A, 2800 mBm), (N/A)
[ 22.304000] br-lan: port 1(eth0.1) entered forwarding state
[ 25.080000] ieee80211 phy0: rt2x00lib_request_firmware: Info - Loading firmware file 'rt2860.bin'
[ 25.124000] ieee80211 phy0: rt2x00lib_request_firmware: Info - Firmware detected - version: 0.34
[ 25.324000] device wlan0-1 entered promiscuous mode
[ 27.880000] wlan0: authenticate with 00:1a:2b:86:de:ef
[ 27.912000] wlan0: send auth to 00:1a:2b:86:de:ef (try 1/3)
[ 27.924000] wlan0: authenticated
[ 27.932000] wlan0: associate with 00:1a:2b:86:de:ef (try 1/3)
[ 27.944000] wlan0: RX AssocResp from 00:1a:2b:86:de:ef (capab=0x411 status=0 aid=1)
[ 27.952000] wlan0: associated
[ 30.148000] br-lan: port 2(wlan0-1) entered forwarding state
[ 30.152000] br-lan: port 2(wlan0-1) entered forwarding state
[ 32.156000] br-lan: port 2(wlan0-1) entered forwarding state
[ 65.464000] usb 1-2.2: USB disconnect, device number 3
[ 70.404000] usb 1-1: new high-speed USB device number 4 using ehci-platform
[ 191.800000] usb 1-1: USB disconnect, device number 4
[ 213.504000] usb 1-1: new high-speed USB device number 5 using ehci-platform
[ 213.672000] usb 1-1: ath9k_htc: Firmware htc_9271.fw requested
[ 214.072000] usb 1-1: ath9k_htc: Transferred FW: htc_9271.fw, size: 51272
[ 214.408000] ath9k_htc 1-1:1.0: ath9k_htc: HTC initialized with 33 credits
[ 217.388000] ath9k_htc 1-1:1.0: ath9k_htc: FW Version: 1.3
[ 217.396000] ath: EEPROM regdomain: 0x809c
[ 217.396000] ath: EEPROM indicates we should expect a country code
[ 217.396000] ath: doing EEPROM country->regdmn map search
[ 217.396000] ath: country maps to regdmn code: 0x52
[ 217.396000] ath: Country alpha2 being used: CN
[ 217.396000] ath: Regpair used: 0x52
[ 217.504000] ieee80211 phy1: Atheros AR9271 Rev:1
[ 217.516000] cfg80211: Calling CRDA for country: CN