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* ath5k: Use Generic DMA for later support of AHB bus.Felix Fietkau2010-12-02
| | | | | | Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Wojciech Dubowik <Wojciech.Dubowik@neratec.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* Merge branch 'master' of ↵John W. Linville2010-12-02
|\ | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-next-2.6
| * Bluetooth: clean up legal textAndrei Emeltchenko2010-12-01
| | | | | | | | | | | | | | | | Remove extra spaces from legal text so that legal stuff looks the same for all bluetooth code. Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| * Bluetooth: clean up hci codeAndrei Emeltchenko2010-12-01
| | | | | | | | | | | | | | | | Do not use assignment in IF condition, remove extra spaces, fixing typos, simplify code. Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| * Bluetooth: clean up l2cap codeAndrei Emeltchenko2010-12-01
| | | | | | | | | | | | | | | | Do not initialize static vars to zero, macros with complex values shall be enclosed with (), remove unneeded braces. Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| * Bluetooth: clean up rfcomm codeAndrei Emeltchenko2010-12-01
| | | | | | | | | | | | | | | | Remove extra spaces, assignments in if statement, zeroing static variables, extra braces. Fix includes. Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| * Bluetooth: clean up sco codeAndrei Emeltchenko2010-12-01
| | | | | | | | | | | | | | Do not use assignments in IF condition, remove extra spaces Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| * Bluetooth: Fix error handling for l2cap_init()Anderson Lizardo2010-12-01
| | | | | | | | | | | | | | | | | | | | | | | | | | create_singlethread_workqueue() may fail with errors such as -ENOMEM. If this happens, the return value is not set to a negative value and the module load will succeed. It will then crash on module unload because of a destroy_workqueue() call on a NULL pointer. Additionally, the _busy_wq workqueue is not being destroyed if any errors happen on l2cap_init(). Signed-off-by: Anderson Lizardo <anderson.lizardo@openbossa.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| * Bluetooth: Get rid of __rfcomm_get_sock_by_channel()Gustavo F. Padovan2010-12-01
| | | | | | | | | | | | | | | | | | rfcomm_get_sock_by_channel() was the only user of this function, so I merged both into rfcomm_get_sock_by_channel(). The socket lock now should be hold outside of rfcomm_get_sock_by_channel() once we hold and release it inside the same function now. Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| * Bluetooth: Get rid of __l2cap_get_sock_by_psm()Gustavo F. Padovan2010-12-01
| | | | | | | | | | | | | | | | | | l2cap_get_sock_by_psm() was the only user of this function, so I merged both into l2cap_get_sock_by_psm(). The socket lock now should be hold outside of l2cap_get_sock_by_psm() once we hold and release it inside the same function now. Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| * Bluetooth: do not use assignment in if conditionAndrei Emeltchenko2010-12-01
| | | | | | | | | | | | | | | | | | | | Fix checkpatch errors like: "ERROR: do not use assignment in if condition" Simplify code and fix one long line. Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@nokia.com> Acked-by: Ville Tervo <ville.tervo@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| * Bluetooth: timer check sk is not owned before freeingAndrei Emeltchenko2010-12-01
| | | | | | | | | | | | | | | | | | | | In timer context we might delete l2cap channel used by krfcommd. The check makes sure that sk is not owned. If sk is owned we restart timer for HZ/5. Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@nokia.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| * Bluetooth: Check sk is not owned before freeing l2cap_connAndrei Emeltchenko2010-12-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Check that socket sk is not locked in user process before removing l2cap connection handler. lock_sock and release_sock do not hold a normal spinlock directly but instead hold the owner field. This means bh_lock_sock can still execute even if the socket is "locked". More info can be found here: http://www.linuxfoundation.org/collaborate/workgroups/networking/socketlocks krfcommd kernel thread may be preempted with l2cap tasklet which remove l2cap_conn structure. If krfcommd is in process of sending of RFCOMM reply (like "RFCOMM UA" reply to "RFCOMM DISC") then kernel crash happens. ... [ 694.175933] Unable to handle kernel NULL pointer dereference at virtual address 00000000 [ 694.184936] pgd = c0004000 [ 694.187683] [00000000] *pgd=00000000 [ 694.191711] Internal error: Oops: 5 [#1] PREEMPT [ 694.196350] last sysfs file: /sys/devices/platform/hci_h4p/firmware/hci_h4p/loading [ 694.260375] CPU: 0 Not tainted (2.6.32.10 #1) [ 694.265106] PC is at l2cap_sock_sendmsg+0x43c/0x73c [l2cap] [ 694.270721] LR is at 0xd7017303 ... [ 694.525085] Backtrace: [ 694.527587] [<bf266be0>] (l2cap_sock_sendmsg+0x0/0x73c [l2cap]) from [<c02f2cc8>] (sock_sendmsg+0xb8/0xd8) [ 694.537292] [<c02f2c10>] (sock_sendmsg+0x0/0xd8) from [<c02f3044>] (kernel_sendmsg+0x48/0x80) Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@nokia.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| * Bluetooth: hidp: fix information leak to userlandVasiliy Kulikov2010-12-01
| | | | | | | | | | | | | | | | | | | | Structure hidp_conninfo is copied to userland with version, product, vendor and name fields unitialized if both session->input and session->hid are NULL. It leads to leaking of contents of kernel stack memory. Signed-off-by: Vasiliy Kulikov <segooon@gmail.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| * Bluetooth: cmtp: fix information leak to userlandVasiliy Kulikov2010-12-01
| | | | | | | | | | | | | | | | | | Structure cmtp_conninfo is copied to userland with some padding fields unitialized. It leads to leaking of contents of kernel stack memory. Signed-off-by: Vasiliy Kulikov <segooon@gmail.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| * Bluetooth: bnep: fix information leak to userlandVasiliy Kulikov2010-12-01
| | | | | | | | | | | | | | | | | | | | Structure bnep_conninfo is copied to userland with the field "device" that has the last elements unitialized. It leads to leaking of contents of kernel stack memory. Signed-off-by: Vasiliy Kulikov <segooon@gmail.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| * Bluetooth: Automate remote name requestsJohan Hedberg2010-12-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In Bluetooth there are no automatic updates of remote device names when they get changed on the remote side. Instead, it is a good idea to do a manual name request when a new connection gets created (for whatever reason) since at this point it is very cheap (no costly baseband connection creation needed just for the sake of the name request). So far userspace has been responsible for this extra name request but tighter control is needed in order not to flood Bluetooth controllers with two many commands during connection creation. It has been shown that some controllers simply fail to function correctly if they get too many (almost) simultaneous commands during connection creation. The simplest way to acheive better control of these commands is to move their sending completely to the kernel side. This patch inserts name requests into the sequence of events that the kernel performs during connection creation. It does this after the remote features have been successfully requested and before any pending authentication requests are performed. The code will work sub-optimally with userspace versions that still do the name requesting themselves (it shouldn't break anything though) so it is recommended to combine this with a userspace software version that doesn't have automated name requests. Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| * Bluetooth: Create a unified authentication request functionJohan Hedberg2010-12-01
| | | | | | | | | | | | | | | | | | | | This patch adds a single function that's responsible for requesting authentication for outgoing connections. This is preparation for the next patch which will add automated name requests and thereby move the authentication requests to a different location. Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| * Bluetooth: Simplify remote features callback function logicJohan Hedberg2010-12-01
| | | | | | | | | | | | | | | | | | The current remote and remote extended features event callbacks logic can be made simpler by using a label and goto statements instead of the current multiple levels of nested if statements. Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| * Merge git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-2.6 ↵Gustavo F. Padovan2010-12-01
| |\ | | | | | | | | | into test
| | * Bluetooth: Add new PID for Atheros 3011Bala Shanmugam2010-12-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Atheros 3011 has small sflash firmware and needs to be blacklisted in transport driver to load actual firmware in DFU driver. Signed-off-by: Bala Shanmugam <sbalashanmugam@atheros.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| | * Bluetooth: Fix log spamming in btusb due to autosuspendStefan Seyfried2010-12-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If a device is autosuspended an inability to resubmit URBs is to be expected. Check the error code and only log real errors. (Now that autosuspend is default enabled for btusb, those log messages were happening all the time e.g. with a BT mouse) Signed-off-by: Stefan Seyfried <seife+kernel@b1-systems.com> Signed-off-by: Oliver Neukum <oneukum@suse.de> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| | * Bluetooth: Fix not returning proper error in SCOGustavo F. Padovan2010-11-22
| | | | | | | | | | | | | | | | | | Return 0 in that situation could lead to errors in the caller. Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
* | | wireless: ray_cs: use '%pm' format option to print MACAndy Shevchenko2010-12-02
| | | | | | | | | | | | | | | | | | | | | Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com> Cc: "John W. Linville" <linville@tuxdriver.com> Cc: linux-wireless@vger.kernel.org Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | cfg80211: Add documentation for antenna opsBruno Randolf2010-12-02
| | | | | | | | | | | | | | | | | | | | | The last patch with the same title was for mac80211 ops, accidentally. Signed-off-by: Bruno Randolf <br1@einfach.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | mac80211: publish SMPS docsJohannes Berg2010-12-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | Create a new chapter about SMPS in the driver API part of the mac80211 book and populate it with the existing docs. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | mac80211: document station handlingJohannes Berg2010-12-02
| | | | | | | | | | | | | | | | | | | | | | | | Add some existing documentation about station handling to a new chapter about advanced APIs. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | mac80211: publish interface iteration docsJohannes Berg2010-12-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | Publish the documentation for the interface iteration functions in the right section of the book. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | mac80211: document aggregationJohannes Berg2010-12-02
| | | | | | | | | | | | | | | | | | | | | | | | Include the aggregation documentation in the docbook, split up by public and internal docs. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | mac80211: publish some rate control docsJohannes Berg2010-12-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add an API chapter to the rate control part of the mac80211 book and populate it with some existing documentation. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | mac80211: publish some misc docsJohannes Berg2010-12-02
| | | | | | | | | | | | | | | | | | | | | | | | There isn't a clear TX documentation yet, so put these into the misc section for now. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | mac80211: publish docs for _ni functionsJohannes Berg2010-12-02
| | | | | | | | | | | | | | | | | | | | | | | | Put them along with their "regular" versions for now, we should write more docs in the future. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | mac80211: document workqueueJohannes Berg2010-12-02
| | | | | | | | | | | | | | | | | | | | | | | | Create a new chapter for the mac80211 workqueue that contains the documentation written for it. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | cfg80211: include CQM packet loss docsJohannes Berg2010-12-02
| | | | | | | | | | | | | | | | | | | | | | | | Just include them in the list of functions, there aren't any more detailed docs (yet). Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | ath9k_htc: Remove unused structuresSujith Manoharan2010-12-02
| | | | | | | | | | | | | | | Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | wireless: Remove unnecessary casts of usb_get_intfdataJoe Perches2010-12-02
| | | | | | | | | | | | | | | Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | b43: N-PHY: fix code path on PHY initRafał Miłecki2010-12-02
| | | | | | | | | | | | | | | Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | b43: N-PHY: use defines for RSSI typesRafał Miłecki2010-12-02
| | | | | | | | | | | | | | | Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | b43: N-PHY: fix RSSI selectionRafał Miłecki2010-12-02
| | | | | | | | | | | | | | | Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | ath9k: hif_usb: Reduce indent 1 columnJoe Perches2010-12-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | Invert test and return early. Move variable declarations to local scope. Don't initialize variables to 0 unnecessarily. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | ath9k: Move debugfs under ieee80211/[phyname]/ath9k/Ben Greear2010-12-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | This fixes debugfs problems when a phy is renamed, and is able to remove a bit of code that is no longer needed. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | b43: N-PHY: fix RSSI calibrationRafał Miłecki2010-12-02
| | | | | | | | | | | | | | | Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | b43: N-PHY: initialize perical variable, add missing call to CCA resetRafał Miłecki2010-12-02
| | | | | | | | | | | | | | | Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | b43: N-PHY: implement very basic TX power control managementRafał Miłecki2010-12-02
| | | | | | | | | | | | | | | Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | b43: N-PHY: swap values for radio registers 0x3b and 0x3cRafał Miłecki2010-12-02
| | | | | | | | | | | | | | | | | | | | | Specs were updated plus we become wl compatible. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | ssb: Add sysfs attributes to ssb devicesHauke Mehrtens2010-12-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make it possible to read out the attributes, till now only show on dmesg, through sysfs. This patch was some time in OpenWrt. Signed-off-by: Bernhard Loos <bernhardloos@googlemail.com> Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | ssb: extract indexes for power tablesRafał Miłecki2010-12-02
|/ / | | | | | | | | | | Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Acked-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | iwlagn: fix microcode error on 4965Stanislaw Gruszka2010-11-30
| | | | | | | | | | | | | | | | | | | | | | | | Commit dbbf1755b09eef8ff6dd21c8dafe1606f051ce12 "iwlwifi: use antenna information in EEPROM" caused 4965 device breakage with "Microcode SW error detected. Restarting 0x82000000." message. This patch reverts 4965 part of that commit. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-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>
* | mac80211: Minor optimization in ieee80211_rx_h_dataHelmut Schaa2010-11-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove a superfluous ieee80211_is_data check as that was checked a few lines before already and we wont't get here for non-data frames at all. Second, the frame was already converted to 802.3 header format and reading the fc and addr1 fields was only possible because the 802.3 header is short enough and didn't overwrite the relevant parts of the 802.11 header. Make the code more obvious by checking the ethernet header's h_dest field. Furthermore reorder the conditions to reduce the number of checks when dynamic powersave is not needed (AP mode for example). Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Reviewed-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | mac80211/rt2x00: add ieee80211_tx_status_ni()Johannes Stezenbach2010-11-30
| | | | | | | | | | | | | | | | | | | | | | | | | | All rt2x00 drivers except rt2800pci call ieee80211_tx_status() from a workqueue, which causes "NOHZ: local_softirq_pending 08" messages. To fix it, add ieee80211_tx_status_ni() similar to ieee80211_rx_ni() which can be called from process context, and call it from rt2x00lib_txdone(). For the rt2800pci special case a driver flag is introduced. Signed-off-by: Johannes Stezenbach <js@sig21.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>