1. 10 3月, 2010 10 次提交
  2. 04 3月, 2010 2 次提交
  3. 03 3月, 2010 9 次提交
    • J
      iwlwifi: load firmware asynchronously before mac80211 registration · b08dfd04
      Johannes Berg 提交于
      At the wireless summit in Portland we discussed a way of
      loading firmware asynchronously from ->probe() before
      registration to mac80211, in order to register with the
      wireless subsystems with complete information in cases
      where firmware is required to know parameters.
      
      This is not yet the case in iwlwifi, but for some new
      features we're working on it will be the case since
      those will only be supported by new firmware images.
      
      Hence, to start with, convert iwlwifi to load firmware
      asynchronously from probe, unbinding the device when
      firmware loading fails, and only registering with the
      wireless subsystems after firmware has been loaded
      successfully.
      
      Future patches will hook into this to register the
      new firmware capabilities, depending on the firmware
      API version.
      Signed-off-by: NJohannes Berg <johannes@sipsolutions.net>
      Signed-off-by: NReinette Chatre <reinette.chatre@intel.com>
      Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
      b08dfd04
    • J
      ar9170: load firmware asynchronously · 53576517
      Johannes Berg 提交于
      This converts ar9170 to load firmware asynchronously
      out of ->probe() and only register with mac80211 when
      all firmware has been loaded successfully. If, on the
      other hand, any firmware fails to load, it will now
      unbind from the device.
      Signed-off-by: NJohannes Berg <johannes@sipsolutions.net>
      Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
      53576517
    • H
      rt2x00: fix rt2800pci compilation with SoC · 6e93d719
      Helmut Schaa 提交于
      Compiling rt2800pci with CONFIG_RT2800PCI_SOC fails with "... rt2880pci.c:
      error: incompatible type for argument 2 of 'rt2x00soc_probe'".
      
      Fix this by using &rt2800pci_ops instead of rt2800pci_ops.
      Signed-off-by: NHelmut Schaa <helmut.schaa@googlemail.com>
      Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
      6e93d719
    • B
      rt2x00: Add USB ID for CEIVA adapter to rt73usb · 51b2853f
      Bryan Polk 提交于
      This adds support for CEIVA USB wireless adapters to the rt73usb driver.
      Signed-off-by: NBryan Polk <sainth@eidolons.org>
      Acked-by: NIvo van Doorn <IvDoorn@gmail.com>
      Acked-by: NGertjan van Wingerde <gwingerde@gmail.com>
      Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
      51b2853f
    • J
      mac80211: Fix reassociation processing (within ESS roaming) · 9c87ba67
      Jouni Malinen 提交于
      Commit e1dd33f60ced091114e4aacf141e0d03b88d3e13 changed cfg80211 to
      allow association commands while in associated state to enable support
      for roaming within an ESS. However, this was not enough to resolve all
      cases with mac80211 which needs some additional handling of the
      reassociation case to clear internal state with the BSS that was in use
      previously.
      
      This patch makes ieee80211_mgd_assoc() accept a valid reassociation
      command and clean the association state with the previous BSS. This
      fixes roaming between BSSes in an ESS when using wpa_supplicant with
      -Dnl80211.
      Signed-off-by: NJouni Malinen <j@w1.fi>
      Cc: stable@kernel.org
      Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
      9c87ba67
    • M
      ath9k: fix lockdep warning when unloading module · a9f042cb
      Ming Lei 提交于
      Since txq->axq_lock may be hold in softirq context, it must be
      acquired with spin_lock_bh() instead of spin_lock() if softieq is
      enabled.
      
      The patch fixes the lockdep warning below when unloading ath9k modules.
      
      =================================
      [ INFO: inconsistent lock state ]
      2.6.33-wl #12
      ---------------------------------
      inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage.
      rmmod/3642 [HC0[0]:SC0[0]:HE1:SE1] takes:
       (&(&txq->axq_lock)->rlock){+.?...}, at: [<ffffffffa03568c3>] ath_tx_node_cleanup+0x62/0x180 [ath9k]
      {IN-SOFTIRQ-W} state was registered at:
        [<ffffffff8107577d>] __lock_acquire+0x2f6/0xd35
        [<ffffffff81076289>] lock_acquire+0xcd/0xf1
        [<ffffffff813a7486>] _raw_spin_lock_bh+0x3b/0x6e
        [<ffffffffa0356b49>] spin_lock_bh+0xe/0x10 [ath9k]
        [<ffffffffa0358ec7>] ath_tx_tasklet+0xcd/0x391 [ath9k]
        [<ffffffffa0354f5f>] ath9k_tasklet+0x70/0xc8 [ath9k]
        [<ffffffff8104e601>] tasklet_action+0x8c/0xf4
        [<ffffffff8104f459>] __do_softirq+0xf8/0x1cd
        [<ffffffff8100ab1c>] call_softirq+0x1c/0x30
        [<ffffffff8100c2cf>] do_softirq+0x4b/0xa3
        [<ffffffff8104f045>] irq_exit+0x4a/0x8c
        [<ffffffff813acccc>] do_IRQ+0xac/0xc3
        [<ffffffff813a7d53>] ret_from_intr+0x0/0x16
        [<ffffffff81302d52>] cpuidle_idle_call+0x9e/0xf8
        [<ffffffff81008be7>] cpu_idle+0x62/0x9d
        [<ffffffff81391c1a>] rest_init+0x7e/0x80
        [<ffffffff818bbd38>] start_kernel+0x3e8/0x3f3
        [<ffffffff818bb2bc>] x86_64_start_reservations+0xa7/0xab
        [<ffffffff818bb3b8>] x86_64_start_kernel+0xf8/0x107
      irq event stamp: 42037
      hardirqs last  enabled at (42037): [<ffffffff813a7b21>] _raw_spin_unlock_irqrestore+0x47/0x56
      hardirqs last disabled at (42036): [<ffffffff813a72f4>] _raw_spin_lock_irqsave+0x2b/0x88
      softirqs last  enabled at (42000): [<ffffffffa0353ea6>] spin_unlock_bh+0xe/0x10 [ath9k]
      softirqs last disabled at (41998): [<ffffffff813a7463>] _raw_spin_lock_bh+0x18/0x6e
      
      other info that might help us debug this:
      4 locks held by rmmod/3642:
       #0:  (rtnl_mutex){+.+.+.}, at: [<ffffffff8132c10d>] rtnl_lock+0x17/0x19
       #1:  (&wdev->mtx){+.+.+.}, at: [<ffffffffa01e53f2>] cfg80211_netdev_notifier_call+0x28d/0x46d [cfg80211]
       #2:  (&ifmgd->mtx){+.+.+.}, at: [<ffffffffa0260834>] ieee80211_mgd_deauth+0x3f/0x17e [mac80211]
       #3:  (&local->sta_mtx){+.+.+.}, at: [<ffffffffa025a381>] sta_info_destroy_addr+0x2b/0x5e [mac80211]
      
      stack backtrace:
      Pid: 3642, comm: rmmod Not tainted 2.6.33-wl #12
      Call Trace:
       [<ffffffff81074469>] valid_state+0x178/0x18b
       [<ffffffff81014f94>] ? save_stack_trace+0x2f/0x4c
       [<ffffffff81074e08>] ? check_usage_backwards+0x0/0x88
       [<ffffffff8107458f>] mark_lock+0x113/0x230
       [<ffffffff810757f1>] __lock_acquire+0x36a/0xd35
       [<ffffffff8101018d>] ? native_sched_clock+0x2d/0x5f
       [<ffffffffa03568c3>] ? ath_tx_node_cleanup+0x62/0x180 [ath9k]
       [<ffffffff81076289>] lock_acquire+0xcd/0xf1
       [<ffffffffa03568c3>] ? ath_tx_node_cleanup+0x62/0x180 [ath9k]
       [<ffffffff810732eb>] ? trace_hardirqs_off+0xd/0xf
       [<ffffffff813a7193>] _raw_spin_lock+0x36/0x69
       [<ffffffffa03568c3>] ? ath_tx_node_cleanup+0x62/0x180 [ath9k]
       [<ffffffffa03568c3>] ath_tx_node_cleanup+0x62/0x180 [ath9k]
       [<ffffffff810749ed>] ? trace_hardirqs_on+0xd/0xf
       [<ffffffffa0353950>] ath9k_sta_remove+0x22/0x26 [ath9k]
       [<ffffffffa025a08f>] __sta_info_destroy+0x1ad/0x38c [mac80211]
       [<ffffffffa025a394>] sta_info_destroy_addr+0x3e/0x5e [mac80211]
       [<ffffffffa02605d6>] ieee80211_set_disassoc+0x175/0x180 [mac80211]
       [<ffffffffa026084d>] ieee80211_mgd_deauth+0x58/0x17e [mac80211]
       [<ffffffff813a60c1>] ? __mutex_lock_common+0x37f/0x3a4
       [<ffffffffa01e53f2>] ? cfg80211_netdev_notifier_call+0x28d/0x46d [cfg80211]
       [<ffffffffa026786e>] ieee80211_deauth+0x1e/0x20 [mac80211]
       [<ffffffffa01f47f9>] __cfg80211_mlme_deauth+0x130/0x13f [cfg80211]
       [<ffffffffa01e53f2>] ? cfg80211_netdev_notifier_call+0x28d/0x46d [cfg80211]
       [<ffffffff810732eb>] ? trace_hardirqs_off+0xd/0xf
       [<ffffffffa01f7eee>] __cfg80211_disconnect+0x111/0x189 [cfg80211]
       [<ffffffffa01e5433>] cfg80211_netdev_notifier_call+0x2ce/0x46d [cfg80211]
       [<ffffffff813aa9ea>] notifier_call_chain+0x37/0x63
       [<ffffffff81068c98>] raw_notifier_call_chain+0x14/0x16
       [<ffffffff81322e97>] call_netdevice_notifiers+0x1b/0x1d
       [<ffffffff8132386d>] dev_close+0x6a/0xa6
       [<ffffffff8132395f>] rollback_registered_many+0xb6/0x2f4
       [<ffffffff81323bb8>] unregister_netdevice_many+0x1b/0x66
       [<ffffffffa026494f>] ieee80211_remove_interfaces+0xc5/0xd0 [mac80211]
       [<ffffffffa02580a2>] ieee80211_unregister_hw+0x47/0xe8 [mac80211]
       [<ffffffffa035290e>] ath9k_deinit_device+0x7a/0x9b [ath9k]
       [<ffffffffa035bc26>] ath_pci_remove+0x38/0x76 [ath9k]
       [<ffffffff8120940a>] pci_device_remove+0x2d/0x51
       [<ffffffff8129d797>] __device_release_driver+0x7b/0xd1
       [<ffffffff8129d885>] driver_detach+0x98/0xbe
       [<ffffffff8129ca7a>] bus_remove_driver+0x94/0xb7
       [<ffffffff8129ddd6>] driver_unregister+0x6c/0x74
       [<ffffffff812096d2>] pci_unregister_driver+0x46/0xad
       [<ffffffffa035bae1>] ath_pci_exit+0x15/0x17 [ath9k]
       [<ffffffffa035e1a2>] ath9k_exit+0xe/0x2f [ath9k]
       [<ffffffff8108050a>] sys_delete_module+0x1c7/0x236
       [<ffffffff813a7df5>] ? retint_swapgs+0x13/0x1b
       [<ffffffff810749b5>] ? trace_hardirqs_on_caller+0x119/0x144
       [<ffffffff8109b9f6>] ? audit_syscall_entry+0x11e/0x14a
       [<ffffffff81009bb2>] system_call_fastpath+0x16/0x1b
      wlan1: deauthenticating from 00:23:cd:e1:f9:b2 by local choice (reason=3)
      PM: Removing info for No Bus:wlan1
      cfg80211: Calling CRDA to update world regulatory domain
      PM: Removing info for No Bus:rfkill2
      PM: Removing info for No Bus:phy1
      ath9k 0000:16:00.0: PCI INT A disabled
      Signed-off-by: NMing Lei <tom.leiming@gmail.com>
      Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
      a9f042cb
    • D
      zd1211rw: fix potential array underflow · 86baf712
      Dan Carpenter 提交于
      The first chunk fixes a debugging assert to print a warning about array underflows.
      The second chunk corrects a potential array underflow.  I also removed an assert
      in the second chunk because it can no longer happen.
      Signed-off-by: NDan Carpenter <error27@gmail.com>
      Acked-by: NBenoit Papillault <benoit.papillault@free.fr>
      Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
      86baf712
    • M
      rfkill: Add support for KEY_RFKILL · 3082a2b7
      Matthew Garrett 提交于
      Add support for handling KEY_RFKILL in the rfkill input module. This
      simply toggles the state of all rfkill devices. The comment in rfkill.h
      is also updated to reflect that RFKILL_TYPE_ALL may be used inside the
      kernel.
      Signed-off-by: NMatthew Garrett <mjg@redhat.com>
      Acked-by: NMarcel Holtmann <marcel@holtmann.org>
      Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
      3082a2b7
    • S
      airo: return from set_wep_key() when key length is zero · 6510b891
      Stanislaw Gruszka 提交于
      Even if keylen == 0 is a bug and should not really happen, better avoid
      possibility of passing bad value to firmware.
      Signed-off-by: NStanislaw Gruszka <sgruszka@redhat.com>
      Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
      6510b891
  4. 02 3月, 2010 5 次提交
  5. 01 3月, 2010 14 次提交