summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2011-02-03ath9k_htc: cancel ani work in ath9k_htc_stopRajkumar Manoharan
ani work is cancelled in dissaoctiation. But in some cases during suspend, deauthention never be called. So we failed to stop ani work which was identified by the following warning. Call Trace: [<ffffffffa0454a1d>] ieee80211_can_queue_work.clone.17+0x2d/0x40 [mac80211] [<ffffffffa0454a60>] ieee80211_queue_delayed_work+0x30/0x60 [mac80211] [<ffffffffa0567f82>] ath9k_ani_work+0x142/0x250 [ath9k_htc] [<ffffffff81073c70>] async_run_entry_fn+0x0/0x180 [<ffffffffa0567e40>] ath9k_ani_work+0x0/0x250 [ath9k_htc] Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-03cfg80211: Fix power save state after interface type changeJuuso Oikarinen
Currently cfg80211 only configures the PSM state to the driver upon creation of a new virtual interface, but not after interface type change. The mac80211 on the other hand reinitializes its sdata structure every time the interface type is changed, losing the PSM configuration. Hence, if the interface type is changed to, say, ad-hoc and then back to managed, "iw wlan0 get power_save" will claim that PSM is enabled, when in fact on mac80211 level it is not. Fix this in cfg80211 by configuring the PSM state to the driver each time the interface is brought up instead of just when the interface is created. Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-03wl1251: set rate index and preamble flag on received packetsDavid Gnedt
Set the rate index rate_idx and preamble flag RX_FLAG_SHORTPRE on received packets. Signed-off-by: David Gnedt <david.gnedt@davizone.at> Acked-by: Kalle Valo <kvalo@adurom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-03wl1251: enable adhoc modeDavid Gnedt
Enable adhoc support in wl1251 driver. Signed-off-by: David Gnedt <david.gnedt@davizone.at> Acked-by: Kalle Valo <kvalo@adurom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-03wl1251: implement connection quality monitoringDavid Gnedt
Implement connection quality monitoring similar to the wl1271 driver. It triggers ieee80211_cqm_rssi_notify with the corresponding event when RSSI drops blow RSSI threshold or rises again above the RSSI threshold. It should be noted that wl1251 doesn't support RSSI hysteresis, instead it uses RSSI averageing and delays events until a certain count of frames proved RSSI change. Signed-off-by: David Gnedt <david.gnedt@davizone.at> Acked-by: Kalle Valo <kvalo@adurom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-03wl1251: enable beacon early termination while in power-saving modeDavid Gnedt
Port the beacon early termination feature from wl1251 driver version included in the Maemo Fremantle kernel. It is enabled when going to power-saving mode and disabled when leaving power-saving mode. Signed-off-by: David Gnedt <david.gnedt@davizone.at> Acked-by: Kalle Valo <kvalo@adurom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-03wl1251: fix 4-byte TX buffer alignmentDavid Gnedt
This implements TX buffer alignment for cloned or too small skb by copying and replacing the original skb. Recent changes in wireless-testing seems to make this really necessary. Signed-off-by: David Gnedt <david.gnedt@davizone.at> Acked-by: Kalle Valo <kvalo@adurom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-03wl1251: fix queue stopping/waking for TX pathDavid Gnedt
The queue stopping/waking functionality was broken in a way that could cause the TX to stall if the right circumstances are met. The problem was caused by tx_work, which is scheduled on each TX operation. If the firmware buffer is full, tx_work does nothing. In combinition with stopped queues or non-continues transfers, tx_work is never scheduled again. Moreover the low watermark introduced by 9df86e2e702c6d5547aced7f241addd2d698bb11 never takes effect because of some old code. Solve this by scheduling tx_work every time tx_queue is non-empty and firmware buffer is freed on tx_complete. This also solves a possible but unlikely case: If less frames than the high watermark are queued, but more than firmware buffer can hold. This results in queues staying awake but the only scheduled tx_work doesn't transfer all frames, so the remaining frames are stuck in the queue until more frames get queued and tx_work is scheduled again. Signed-off-by: David Gnedt <david.gnedt@davizone.at> Acked-by: Kalle Valo <kvalo@adurom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-03mac80211: Warn users if HT fails because of freq mismatch.Ben Greear
I have a netgear WNDR3700 that appears to have an off-by-four bug in how it fills out the hti->control_chan (I configure the AP to channel 11, it reports 15 as control_chan). Poke a message into the kernel logs to give users a clue as to why they are not getting the expected channel-type or rate. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-03mac80211: Show configured channel-type in netdev debugfs.Ben Greear
Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-03mac80211: Be more careful when changing channels.Ben Greear
If we cannot set the channel type, set the channel back to the original. Don't update the driver hardware if nothing actually changed. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-03libertas: Prepare stuff for if_spi.c pm supportVasily Khoruzhick
To support suspend/resume in if_spi we need two things: - re-setup fw in lbs_resume(), because if_spi powercycles card; - don't touch hwaddr on second lbs_update_hw_spec() call for same reason; Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-03libertas_spi: Use workqueue in hw_host_to_cardVasily Khoruzhick
Use workqueue to perform SPI xfers, it's necessary to fix nasty "BUG: scheduling while atomic", because spu_write() calls spi_sync() and spi_sync() may sleep, but hw_host_to_card() callback can be called from atomic context. Remove kthread completely, workqueue now does its job. Restore intermediate buffers which were removed in commit 86c34fe89e9cad9e1ba4d1a8bbf98259035f4caf that introduced mentioned bug. Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-03Merge branch 'wireless-next-2.6' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-2.6
2011-02-02Bluetooth: Set conn state to BT_DISCONN to avoid multiple responsesBao Liang
This patch fixes a minor issue that two connection responses will be sent for one L2CAP connection request. If the L2CAP connection request is first blocked due to security reason and responded with reason "security block", the state of the connection remains BT_CONNECT2. If a pairing procedure completes successfully before the ACL connection is down, local host will send another connection complete response. See the following packets captured by hcidump. 2010-12-07 22:21:24.928096 < ACL data: handle 12 flags 0x00 dlen 16 0000: 0c 00 01 00 03 19 08 00 41 00 53 00 03 00 00 00 ........A.S..... ... ... 2010-12-07 22:21:35.791747 > HCI Event: Auth Complete (0x06) plen 3 status 0x00 handle 12 ... ... 2010-12-07 22:21:35.872372 > ACL data: handle 12 flags 0x02 dlen 16 L2CAP(s): Connect rsp: dcid 0x0054 scid 0x0040 result 0 status 0 Connection successful Signed-off-by: Liang Bao <tim.bao@gmail.com> Acked-by: Ville Tervo <ville.tervo@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-01Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 Conflicts: drivers/net/wireless/wl12xx/spi.c
2011-02-01ath9k: Fix memory leak due to failed PAPRD framesMohammed Shafi Shajakhan
free the skb's when the Tx of PAPRD frames fails and also add a debug message indicating that. Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31iiwlagn: remove unused parameterWey-Yi Guy
sco_cmd is not being used, remove it Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-01-31iwlagn: remove unsupported BT SCO commandWey-Yi Guy
During the period of BT coex changes, REPLY_BT_COEX_SCO host command is no longer needed to support SCO/eSCO type of traffic. delete it. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-01-31iwlagn: use 2030 macro for 2030 devicesWey-Yi Guy
For 2030 series of devices, 2030 macro need to be used. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-01-31iwlwifi: fix beacon notification parsingJohannes Berg
The beacon notification changed between 4965 and agn because the embedded TX response changed, but iwlwifi was never updated to know about this. Update it now so the IBSS manager status will be tracked correctly. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-01-31iwlwifi: use maximum aggregation sizeJohannes Berg
Use the values from the peer to set up the ucode for the right maximum number of subframes in an aggregate. Since the ucode only tracks this per station, use the minimum across all aggregation sessions with this peer. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-01-31iwlwifi: advertise max aggregate sizeJohannes Berg
Allow peers to size their reorder buffer more accurately by advertising that we'll never send aggregates longer than the default (31). Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-01-31iwlwifi: support RSN IBSSJohannes Berg
In order to support RSN IBSS, we need to (ok actually maybe it's just easiest to) disable group key programming so that any group-addressed frames will be decrypted in software which handles the per-station keys for this easily. We could keep the encryption in the device, but that takes more work and seems unnecessary. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-01-31iwlwifi: always support idle mode for agn devicesWey-Yi Guy
For agn devices, always support idle mode which help power consumption in idle unassociated state. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-01-31iwlagn: add IQ inversion support for 2000 series devicesWey-Yi Guy
The I/Q swapping is extremely important and should be dealt with extra care. It will affects OFDM and CCK differently. For 6000/6005/6030 series devices, the I/Q were swapped, and for 2000 series devices, it is in non-swapped status (but its swapped with respected to 6000/6005/6030). so the CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER register need to be set to support the correct behavior. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-01-31iwlagn: adjust rate tableWey-Yi Guy
Minor adjustment for rate scale table Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-01-31iwlwifi: check ucode loading error and restartWey-Yi Guy
Driver check alive message from ucode, if it is not ok, then need to restart the loading process. instead of checking multiple places for failure, only need to check in once place when receive alive message from uCode. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-01-31Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 Conflicts: drivers/net/wireless/wl12xx/spi.c
2011-01-31wl12xx: fix warning due to missing arg in ampdu_actionLuciano Coelho
Commit 0b01f030d38e00650e2db42da083d8647aad40a5 added a new argument to the ampdu_action operation. The ampdu_action operation in the wl12xx driver currently doesn't have that argument and this generates a warning. This happened during merging of the latest mac80211 patches with the wl12xx BA patches. CC [M] drivers/net/wireless/wl12xx/main.o drivers/net/wireless/wl12xx/main.c:3035: warning: initialization from incompatible pointer type The wl12xx driver doesn't need to do anything about the buf_size argument since the AMPDU TX is fully handled by the firmware. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31mac80211: disable power save if an infra AP vif existsRajkumar Manoharan
PS should not be enabled if an infra AP vif exists in the interface list. So while recalculating PS, AP vif type should be taken into account. Reviewed-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31iwlwifi: correct frequency settingsStanislaw Gruszka
After commit 59eb21a6504731fc16db4cf9463065dd61093e08 "cfg80211: Extend channel to frequency mapping for 802.11j" we use uninitialized sband->band when assign channel frequencies, what results that 5GHz channels have erroneous (zero) center_freq value. Patch fixes problem and simplifies code a bit. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Reviewed-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31rt2x00: Move TX/RX work into dedicated workqueueIvo van Doorn
The TX/RX work structures must be able to run independently of other workqueues. This is because mac80211 might use the flush() callback function from various context, which depends on the TX/RX work to complete while the main thread is blocked (until the the TX queues are empty). This should reduce the number of 'Queue %d failed to flush' warnings. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31rt2x00: Kill all tasklets during device removalIvo van Doorn
During device removal all pending work and tasklets must be guaranteed to be halted. So far only the txstatus_tasklet was killed. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31rt2x00: Fix FIXME comments in rt61pci and rt73usb on Michael MIC.Gertjan van Wingerde
Both rt61pci and rt73usb check the Michael MIC in hardware and strip the Michael MIC from received frames. This is perfectly allowed by mac80211 as long as this is properly reported to mac80211. Both these drivers reported the Michael MIC handling properly to mac80211, but still contained a FIXME comment on this, which is not needed to be handled, since mac80211 doesn't really need the Michael MIC in this case. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31rt2x00: Copy the MAC address to the WCID entry properly.Gertjan van Wingerde
Use the specific mac field of the wcid_entry structure to copy the MAC address to, instead of just overwriting the structure. Previous code resulted in the same, but this form is cleaner. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31rt2x00: Fix WPA TKIP Michael MIC failures.Gertjan van Wingerde
As reported and found by Johannes Stezenbach: rt2800{pci,usb} do not report the Michael MIC in RXed frames, but do check the Michael MIC in hardware. Therefore we have to report to mac80211 that the received frame does not include the Michael MIC. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31rt2x00: trivial: add \n to WARNING messageJohannes Stezenbach
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Johannes Stezenbach <js@sig21.net> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31Trivial typo fix in commentMark Einon
Fixing a trivial comment typo. Signed-off-by: Mark Einon <mark.einon@gmail.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31rt2x00: Update MAINTAINERSHelmut Schaa
Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31rt2x00: Correct initial value of US_CYC_CNT register for pcie interfaceRA-Jay Hung
CLOCK CYCLE: Clock cycle count in 1us PCI:0x21, PCIE:0x7d, USB:0x1e Signed-off-by: RA-Jay Hung <jay_hung@ralinktech.com> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31rt2x00: Remove STATE_RADIO_IRQ_OFF_ISR and STATE_RADIO_IRQ_ON_ISRHelmut Schaa
Remove STATE_RADIO_IRQ_OFF_ISR and STATE_RADIO_IRQ_ON_ISR as they are not used anymore. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31rt2x00: Remove interrupt thread registrationHelmut Schaa
No driver uses interrupt threads anymore. Remove the remaining interrupt thread artifacts. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31rt2x00: Convert rt2400pci interrupt handling to use taskletsHelmut Schaa
Fix interrupt processing on slow machines by using individual tasklets for each different device interrupt. This ensures that while a RX or TX status tasklet is scheduled only the according device interrupt is masked and other interrupts such as TBTT can still be processed. Also, this allows us to use tasklet_hi_schedule for TBTT processing which is required to not send out beacons with a wrong DTIM count (due to delayed periodic beacon updates). Furthermore, this improves the latency between the TBTT and sending out buffered multi- and broadcast traffic. As a nice bonus, the interrupt handling overhead should be much lower. Compile-tested only. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31rt2x00: Convert rt2500pci interrupt handling to use taskletsHelmut Schaa
Fix interrupt processing on slow machines by using individual tasklets for each different device interrupt. This ensures that while a RX or TX status tasklet is scheduled only the according device interrupt is masked and other interrupts such as TBTT can still be processed. Also, this allows us to use tasklet_hi_schedule for TBTT processing which is required to not send out beacons with a wrong DTIM count (due to delayed periodic beacon updates). Furthermore, this improves the latency between the TBTT and sending out buffered multi- and broadcast traffic. As a nice bonus, the interrupt handling overhead should be much lower. Compile-tested only. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31rt2x00: Convert rt61pci to use taskletsHelmut Schaa
Fix interrupt processing on slow machines by using individual tasklets for each different device interrupt. This ensures that while a RX or TX status tasklet is scheduled only the according device interrupt is masked and other interrupts such as TBTT can still be processed. Also, this allows us to use tasklet_hi_schedule for TBTT processing which is required to not send out beacons with a wrong DTIM count (due to delayed periodic beacon updates). Furthermore, this improves the latency between the TBTT and sending out buffered multi- and broadcast traffic. As a nice bonus, the interrupt handling overhead should be much lower. Compile-tested only. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31rt2x00: Convert rt2800pci to use taskletsHelmut Schaa
Fix interrupt processing on slow machines by using individual tasklets for each different device interrupt. This ensures that while a RX or TX status tasklet is scheduled only the according device interrupt is masked and other interrupts such as TBTT can still be processed. Also, this allows us to use tasklet_hi_schedule for TBTT and PRETBTT processing which is required to not send out beacons with a wrong DTIM count (due to delayed periodic beacon updates). Furthermore, this improves the latency between the TBTT and sending out buffered multi- and broadcast traffic. As a nice bonus, the interrupt handling overhead is reduced such that rt2800pci gains around 25% more throuhput on a rt3052 MIPS board. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31rt2x00: Disable txstatus tasklet by defaultHelmut Schaa
Enable the txstatus tasklet when interrupts are enabled and disable it together with the interrupts. Also make the txstatus tasklet useful even without the tx status FIFO and make use of the generic rt2x00 tasklet initialization macro. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31rt2x00: Introduce tasklets for interrupt handlingHelmut Schaa
No functional changes, just preparation for moving interrupt handling to tasklets. The tasklets are disabled by default. Drivers making use of them need to enable the tasklets when the device state is set to IRQ_ON. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-31rt2x00: Make periodic beacon updates for PCI devices atomicHelmut Schaa
Allow the beacondone and pretbtt functions to update the beacon from atomic context by using the beacon update functions with caller locking. This is a preparation for moving the periodic beacon handling into tasklets that require atomic context. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>