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[Roope <mika.tikkanen@xxxxxxxxxxx>]

I have this same problem in my MacBookPro9,2

This problem should go away by installing latest drivers from here:
http://www.broadcom.com/support/802.11/linux_sta.php

I will test this today.

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https://bugs.launchpad.net/bugs/1196923

Title:
  slow net connection

Status in “linux” package in Ubuntu:
  Expired

Bug description:
  result from dmesg
  [30133.159764] WARNING: at /build/buildd/linux-3.8.0/net/wireless/sme.c:642 cfg80211_roamed+0x9a/0xa0 [cfg80211]()
  [30133.159767] Hardware name: MacBookPro9,2
  [30133.159769] Modules linked in: nls_iso8859_1(F) hid_magicmouse hidp parport_pc(F) ppdev(F) rfcomm bnep binfmt_misc(F) snd_hda_codec_hdmi snd_hda_codec_cirrus snd_hda_intel snd_hda_codec snd_hwdep(F) snd_pcm(F) coretemp kvm_intel snd_page_alloc(F) kvm snd_seq_midi(F) snd_seq_midi_event(F) snd_rawmidi(F) uvcvideo ghash_clmulni_intel(F) snd_seq(F) i915 aesni_intel(F) videobuf2_vmalloc aes_x86_64(F) snd_seq_device(F) videobuf2_memops videobuf2_core lib80211_crypt_tkip btusb videodev xts(F) drm_kms_helper snd_timer(F) lrw(F) snd(F) gf128mul(F) wl(POF) lp(F) ablk_helper(F) cryptd(F) soundcore(F) apple_gmux joydev(F) lib80211 drm parport(F) mei cfg80211 bluetooth bcm5974 video(F) microcode(F) i2c_algo_bit applesmc apple_bl lpc_ich mac_hid input_polldev hid_generic hid_apple usbhid hid usb_storage(F) firewire_ohci firewire_core crc_itu_t(F) ahci(F) libahci(F) tg3 ptp sdhci_pci pps_core sdhci
  [30133.159842] Pid: 677, comm: wl_event_handle Tainted: PF          O 3.8.0-25-generic #37-Ubuntu
  [30133.159844] Call Trace:
  [30133.159854]  [<ffffffff810587ef>] warn_slowpath_common+0x7f/0xc0
  [30133.159859]  [<ffffffff8105884a>] warn_slowpath_null+0x1a/0x20
  [30133.159880]  [<ffffffffa01a5ada>] cfg80211_roamed+0x9a/0xa0 [cfg80211]
  [30133.159930]  [<ffffffffa03725e5>] wl_bss_connect_done.isra.20+0x115/0x1c0 [wl]
  [30133.159968]  [<ffffffffa0372f05>] wl_notify_connect_status+0x345/0x460 [wl]
  [30133.160002]  [<ffffffffa0372a25>] wl_event_handler+0x55/0x1f0 [wl]
  [30133.160035]  [<ffffffffa03729d0>] ? wl_notify_scan_status+0x340/0x340 [wl]
  [30133.160040]  [<ffffffff8107d370>] kthread+0xc0/0xd0
  [30133.160045]  [<ffffffff8107d2b0>] ? kthread_create_on_node+0x120/0x120
  [30133.160052]  [<ffffffff816d3fac>] ret_from_fork+0x7c/0xb0
  [30133.160056]  [<ffffffff8107d2b0>] ? kthread_create_on_node+0x120/0x120
  [30133.160059] ---[ end trace 57bd94a8a8ea7c64 ]---
  [30133.177868] ------------[ cut here ]------------

  
  [30141.542721] cfg80211: Calling CRDA for country: CN
  [30141.547405] cfg80211: Regulatory domain changed to country: CN
  [30141.547408] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
  [30141.547409] cfg80211:   (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm)
  [30141.547411] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (N/A, 3000 mBm)
  [30141.778865] ERROR @wl_cfg80211_get_station : Wrong Mac address
  [30141.778945] ERROR @wl_cfg80211_get_station : Wrong Mac address
  [30143.232313] ERROR @wl_cfg80211_get_station : Wrong Mac address
  [30143.232382] ERROR @wl_cfg80211_get_station : Wrong Mac address
  [30149.216956] ERROR @wl_cfg80211_get_station : Wrong Mac address
  [30149.217022] ERROR @wl_cfg80211_get_station : Wrong Mac address
  [30155.615937] ERROR @wl_cfg80211_get_station : Wrong Mac address
  [30155.615957] ERROR @wl_cfg80211_get_station : Wrong Mac address
  [30161.186082] ERROR @wl_cfg80211_get_station : Wrong Mac address

  ProblemType: Bug
  DistroRelease: Ubuntu 13.04
  Package: linux-image-3.8.0-25-generic 3.8.0-25.37
  ProcVersionSignature: Ubuntu 3.8.0-25.37-generic 3.8.13
  Uname: Linux 3.8.0-25-generic x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.9.2-0ubuntu8.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  felipe     1891 F.... pulseaudio
  CRDA:
   country CN:
   	(2402 - 2482 @ 40), (N/A, 20)
   	(5735 - 5835 @ 40), (N/A, 30)
  Date: Tue Jul  2 14:40:49 2013
  HibernationDevice: RESUME=UUID=d3afd673-d362-4903-ba66-759f7927148e
  InstallationDate: Installed on 2013-05-17 (45 days ago)
  InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64+mac (20130424)
  MachineType: Apple Inc. MacBookPro9,2
  MarkForUpload: True
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-25-generic root=UUID=f1618486-91ec-484b-86e8-103d8502de7c ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.8.0-25-generic N/A
   linux-backports-modules-3.8.0-25-generic  N/A
   linux-firmware                            1.106
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/08/2012
  dmi.bios.vendor: Apple Inc.
  dmi.bios.version: MBP91.88Z.00D3.B08.1208081132
  dmi.board.asset.tag: Base Board Asset Tag#
  dmi.board.name: Mac-6F01561E16C75D06
  dmi.board.vendor: Apple Inc.
  dmi.board.version: MacBookPro9,2
  dmi.chassis.type: 10
  dmi.chassis.vendor: Apple Inc.
  dmi.chassis.version: Mac-6F01561E16C75D06
  dmi.modalias: dmi:bvnAppleInc.:bvrMBP91.88Z.00D3.B08.1208081132:bd08/08/2012:svnAppleInc.:pnMacBookPro9,2:pvr1.0:rvnAppleInc.:rnMac-6F01561E16C75D06:rvrMacBookPro9,2:cvnAppleInc.:ct10:cvrMac-6F01561E16C75D06:
  dmi.product.name: MacBookPro9,2
  dmi.product.version: 1.0
  dmi.sys.vendor: Apple Inc.

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