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2011-07-08Bluetooth: Add support for storing the LTKVinicius Costa Gomes
Now when the LTK is received from the remote or generated it is stored, so it can later be used. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-08Bluetooth: Fix SM pairing parameters negotiationVinicius Costa Gomes
Before implementing SM key distribution, the pairing features exchange must be better negotiated, taking into account some features of the host and connection requirements. If we are in the "not pairable" state, it makes no sense to exchange any key. This allows for simplification of the key negociation method. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-08Bluetooth: Reject an encryption request when the key isn't foundVinicius Costa Gomes
Now that we have methods to finding keys by its parameters we can reject an encryption request if the key isn't found. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-08Bluetooth: Add functions to manipulate the link key list for SMPVinicius Costa Gomes
As the LTK (the new type of key being handled now) has more data associated with it, we need to store this extra data and retrieve the keys based on that data. Methods for searching for a key and for adding a new LTK are introduced here. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-08Bluetooth: Add new structures for supporting SM key distributionVinicius Costa Gomes
We need these changes because SMP keys may have more information associated with them, for example, in the LTK case, it has an encrypted diversifier (ediv) and a random number (rand). Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-08Bluetooth: Add support for SMP phase 3 (key distribution)Vinicius Costa Gomes
This adds support for generating and distributing all the keys specified in the third phase of SMP. This will make possible to re-establish secure connections, resolve private addresses and sign commands. For now, the values generated are random. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-07Bluetooth: Remove L2CAP busy queueMat Martineau
The ERTM receive buffer is now handled in a way that does not require the busy queue and the associated polling code. Signed-off-by: Mat Martineau <mathewm@codeaurora.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-07Bluetooth: Use event-driven approach for handling ERTM receive bufferMat Martineau
This change moves most L2CAP ERTM receive buffer handling out of the L2CAP core and in to the socket code. It's up to the higher layer (the socket code, in this case) to tell the core when its buffer is full or has space available. The recv op should always accept incoming ERTM data or else the connection will go down. Within the socket layer, an skb that does not fit in the socket receive buffer will be temporarily stored. When the socket is read from, that skb will be placed in the receive buffer if possible. Once adequate buffer space becomes available, the L2CAP core is informed and the ERTM local busy state is cleared. Receive buffer management for non-ERTM modes is unchanged. Signed-off-by: Mat Martineau <mathewm@codeaurora.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-07Bluetooth: Move code for ERTM local busy state to separate functionsMat Martineau
The local busy state is entered and exited based on buffer status in the socket layer (or other upper layer). This change is in preparation for general buffer status reports from the socket layer, which will then be used to change the local busy status. Signed-off-by: Mat Martineau <mathewm@codeaurora.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-07Bluetooth: Fix potential deadlock in mgmtAndre Guedes
All threads running in process context should disable local bottom halve before locking hdev->lock. This patch fix the following message generated when Bluetooh module is loaded with enable_mgmt=y (CONFIG_PROVE_LOCKING enabled). [ 107.880781] ================================= [ 107.881631] [ INFO: inconsistent lock state ] [ 107.881631] 2.6.39+ #1 [ 107.881631] --------------------------------- [ 107.881631] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 107.881631] rcuc0/7 [HC0[0]:SC1[3]:HE1:SE0] takes: [ 107.881631] (&(&hdev->lock)->rlock){+.?...}, at: [<ffffffffa0012c8d>] mgmt_set_local_name_complete+0x84/0x10b [bluetooth] [ 107.881631] {SOFTIRQ-ON-W} state was registered at: [ 107.881631] [<ffffffff8105188b>] __lock_acquire+0x347/0xd52 [ 107.881631] [<ffffffff810526ac>] lock_acquire+0x8a/0xa7 [ 107.881631] [<ffffffff812b3758>] _raw_spin_lock+0x2c/0x3b [ 107.881631] [<ffffffffa0011cc2>] mgmt_control+0xd4d/0x175b [bluetooth] [ 107.881631] [<ffffffffa0013275>] hci_sock_sendmsg+0x97/0x293 [bluetooth] [ 107.881631] [<ffffffff8121940c>] sock_aio_write+0x126/0x13a [ 107.881631] [<ffffffff810a35fa>] do_sync_write+0xba/0xfa [ 107.881631] [<ffffffff810a3beb>] vfs_write+0xaa/0xca [ 107.881631] [<ffffffff810a3d80>] sys_write+0x45/0x69 [ 107.881631] [<ffffffff812b4892>] system_call_fastpath+0x16/0x1b [ 107.881631] irq event stamp: 2100876 [ 107.881631] hardirqs last enabled at (2100876): [<ffffffff812b40d4>] restore_args+0x0/0x30 [ 107.881631] hardirqs last disabled at (2100875): [<ffffffff812b3f6a>] save_args+0x6a/0x70 [ 107.881631] softirqs last enabled at (2100862): [<ffffffff8106a805>] rcu_cpu_kthread+0x2b5/0x2e2 [ 107.881631] softirqs last disabled at (2100863): [<ffffffff812b56bc>] call_softirq+0x1c/0x26 [ 107.881631] [ 107.881631] other info that might help us debug this: [ 107.881631] Possible unsafe locking scenario: [ 107.881631] [ 107.881631] CPU0 [ 107.881631] ---- [ 107.881631] lock(&(&hdev->lock)->rlock); [ 107.881631] <Interrupt> [ 107.881631] lock(&(&hdev->lock)->rlock); [ 107.881631] [ 107.881631] *** DEADLOCK *** [ 107.881631] [ 107.881631] 1 lock held by rcuc0/7: [ 107.881631] #0: (hci_task_lock){++.-..}, at: [<ffffffffa0008353>] hci_rx_task+0x49/0x2f3 [bluetooth] [ 107.881631] [ 107.881631] stack backtrace: [ 107.881631] Pid: 7, comm: rcuc0 Not tainted 2.6.39+ #1 [ 107.881631] Call Trace: [ 107.881631] <IRQ> [<ffffffff812ae901>] print_usage_bug+0x1e7/0x1f8 [ 107.881631] [<ffffffff8100a796>] ? save_stack_trace+0x27/0x44 [ 107.881631] [<ffffffff8104fc3f>] ? print_irq_inversion_bug.part.26+0x19a/0x19a [ 107.881631] [<ffffffff810504bb>] mark_lock+0x106/0x258 [ 107.881631] [<ffffffff81051817>] __lock_acquire+0x2d3/0xd52 [ 107.881631] [<ffffffff8102be73>] ? vprintk+0x3ab/0x3d7 [ 107.881631] [<ffffffff810526ac>] lock_acquire+0x8a/0xa7 [ 107.881631] [<ffffffffa0012c8d>] ? mgmt_set_local_name_complete+0x84/0x10b [bluetooth] [ 107.881631] [<ffffffff81052615>] ? lock_release+0x16c/0x179 [ 107.881631] [<ffffffff812b3952>] _raw_spin_lock_bh+0x31/0x40 [ 107.881631] [<ffffffffa0012c8d>] ? mgmt_set_local_name_complete+0x84/0x10b [bluetooth] [ 107.881631] [<ffffffffa0012c8d>] mgmt_set_local_name_complete+0x84/0x10b [bluetooth] [ 107.881631] [<ffffffffa000d3fe>] hci_event_packet+0x122b/0x3e12 [bluetooth] [ 107.881631] [<ffffffff81050658>] ? mark_held_locks+0x4b/0x6d [ 107.881631] [<ffffffff812b3cff>] ? _raw_spin_unlock_irqrestore+0x40/0x4d [ 107.881631] [<ffffffff810507b9>] ? trace_hardirqs_on_caller+0x13f/0x172 [ 107.881631] [<ffffffff812b3d07>] ? _raw_spin_unlock_irqrestore+0x48/0x4d [ 107.881631] [<ffffffffa00083d2>] hci_rx_task+0xc8/0x2f3 [bluetooth] [ 107.881631] [<ffffffff8102f836>] ? __local_bh_enable+0x90/0xa4 [ 107.881631] [<ffffffff8102f5a9>] tasklet_action+0x87/0xe6 [ 107.881631] [<ffffffff8102fa11>] __do_softirq+0x9f/0x13f [ 107.881631] [<ffffffff812b56bc>] call_softirq+0x1c/0x26 [ 107.881631] <EOI> [<ffffffff810033b8>] ? do_softirq+0x46/0x9a [ 107.881631] [<ffffffff8106a805>] ? rcu_cpu_kthread+0x2b5/0x2e2 [ 107.881631] [<ffffffff8102f906>] _local_bh_enable_ip+0xac/0xc9 [ 107.881631] [<ffffffff8102f93b>] local_bh_enable+0xd/0xf [ 107.881631] [<ffffffff8106a805>] rcu_cpu_kthread+0x2b5/0x2e2 [ 107.881631] [<ffffffff81041586>] ? __init_waitqueue_head+0x46/0x46 [ 107.881631] [<ffffffff8106a550>] ? rcu_yield.constprop.42+0x98/0x98 [ 107.881631] [<ffffffff81040f0a>] kthread+0x7f/0x87 [ 107.881631] [<ffffffff812b55c4>] kernel_thread_helper+0x4/0x10 [ 107.881631] [<ffffffff812b40d4>] ? retint_restore_args+0x13/0x13 [ 107.881631] [<ffffffff81040e8b>] ? __init_kthread_worker+0x53/0x53 [ 107.881631] [<ffffffff812b55c0>] ? gs_change+0x13/0x13 Signed-off-by: Andre Guedes <andre.guedes@openbossa.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-07Bluetooth: Fix potential deadlock in hci_coreAndre Guedes
Since hdev->lock may be acquired by threads runnning in interrupt context, all threads running in process context should disable local bottom halve before locking hdev->lock. This can be done by using hci_dev_lock_bh macro. This way, we avoid potencial deadlocks like this one reported by CONFIG_PROVE_LOCKING=y. [ 304.788780] ================================= [ 304.789686] [ INFO: inconsistent lock state ] [ 304.789686] 2.6.39+ #1 [ 304.789686] --------------------------------- [ 304.789686] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 304.789686] ksoftirqd/0/3 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 304.789686] (&(&hdev->lock)->rlock){+.?...}, at: [<ffffffffa000bbfe>] hci_conn_check_pending+0x38/0x76 [bluetooth] [ 304.789686] {SOFTIRQ-ON-W} state was registered at: [ 304.789686] [<ffffffff8105188b>] __lock_acquire+0x347/0xd52 [ 304.789686] [<ffffffff810526ac>] lock_acquire+0x8a/0xa7 [ 304.789686] [<ffffffff812b3758>] _raw_spin_lock+0x2c/0x3b [ 304.789686] [<ffffffffa0009cf0>] hci_blacklist_del+0x1f/0x8a [bluetooth] [ 304.789686] [<ffffffffa00139fd>] hci_sock_ioctl+0x2d9/0x314 [bluetooth] [ 304.789686] [<ffffffff812197d8>] sock_ioctl+0x1f2/0x214 [ 304.789686] [<ffffffff810b0fd6>] do_vfs_ioctl+0x46c/0x4ad [ 304.789686] [<ffffffff810b1059>] sys_ioctl+0x42/0x65 [ 304.789686] [<ffffffff812b4892>] system_call_fastpath+0x16/0x1b [ 304.789686] irq event stamp: 9768 [ 304.789686] hardirqs last enabled at (9768): [<ffffffff812b40d4>] restore_args+0x0/0x30 [ 304.789686] hardirqs last disabled at (9767): [<ffffffff812b3f6a>] save_args+0x6a/0x70 [ 304.789686] softirqs last enabled at (9726): [<ffffffff8102fa9b>] __do_softirq+0x129/0x13f [ 304.789686] softirqs last disabled at (9739): [<ffffffff8102fb33>] run_ksoftirqd+0x82/0x133 [ 304.789686] [ 304.789686] other info that might help us debug this: [ 304.789686] Possible unsafe locking scenario: [ 304.789686] [ 304.789686] CPU0 [ 304.789686] ---- [ 304.789686] lock(&(&hdev->lock)->rlock); [ 304.789686] <Interrupt> [ 304.789686] lock(&(&hdev->lock)->rlock); [ 304.789686] [ 304.789686] *** DEADLOCK *** [ 304.789686] [ 304.789686] 1 lock held by ksoftirqd/0/3: [ 304.789686] #0: (hci_task_lock){++.-..}, at: [<ffffffffa0008353>] hci_rx_task+0x49/0x2f3 [bluetooth] [ 304.789686] [ 304.789686] stack backtrace: [ 304.789686] Pid: 3, comm: ksoftirqd/0 Not tainted 2.6.39+ #1 [ 304.789686] Call Trace: [ 304.789686] [<ffffffff812ae901>] print_usage_bug+0x1e7/0x1f8 [ 304.789686] [<ffffffff8100a796>] ? save_stack_trace+0x27/0x44 [ 304.789686] [<ffffffff8104fc3f>] ? print_irq_inversion_bug.part.26+0x19a/0x19a [ 304.789686] [<ffffffff810504bb>] mark_lock+0x106/0x258 [ 304.789686] [<ffffffff812b40d4>] ? retint_restore_args+0x13/0x13 [ 304.789686] [<ffffffff81051817>] __lock_acquire+0x2d3/0xd52 [ 304.789686] [<ffffffff8102be73>] ? vprintk+0x3ab/0x3d7 [ 304.789686] [<ffffffff812ae126>] ? printk+0x3c/0x3e [ 304.789686] [<ffffffff810526ac>] lock_acquire+0x8a/0xa7 [ 304.789686] [<ffffffffa000bbfe>] ? hci_conn_check_pending+0x38/0x76 [bluetooth] [ 304.789686] [<ffffffff811601c6>] ? __dynamic_pr_debug+0x10c/0x11a [ 304.789686] [<ffffffff812b3758>] _raw_spin_lock+0x2c/0x3b [ 304.789686] [<ffffffffa000bbfe>] ? hci_conn_check_pending+0x38/0x76 [bluetooth] [ 304.789686] [<ffffffffa000bbfe>] hci_conn_check_pending+0x38/0x76 [bluetooth] [ 304.789686] [<ffffffffa000c561>] hci_event_packet+0x38e/0x3e12 [bluetooth] [ 304.789686] [<ffffffff81052615>] ? lock_release+0x16c/0x179 [ 304.789686] [<ffffffff812b3b41>] ? _raw_read_unlock+0x23/0x27 [ 304.789686] [<ffffffffa0013e7f>] ? hci_send_to_sock+0x179/0x188 [bluetooth] [ 304.789686] [<ffffffffa00083d2>] hci_rx_task+0xc8/0x2f3 [bluetooth] [ 304.789686] [<ffffffff8102f5a9>] tasklet_action+0x87/0xe6 [ 304.789686] [<ffffffff8102fa11>] __do_softirq+0x9f/0x13f [ 304.789686] [<ffffffff8102fb33>] run_ksoftirqd+0x82/0x133 [ 304.789686] [<ffffffff8102fab1>] ? __do_softirq+0x13f/0x13f [ 304.789686] [<ffffffff81040f0a>] kthread+0x7f/0x87 [ 304.789686] [<ffffffff812b55c4>] kernel_thread_helper+0x4/0x10 [ 304.789686] [<ffffffff812b40d4>] ? retint_restore_args+0x13/0x13 [ 304.789686] [<ffffffff81040e8b>] ? __init_kthread_worker+0x53/0x53 [ 304.789686] [<ffffffff812b55c0>] ? gs_change+0x13/0x13 Signed-off-by: Andre Guedes <andre.guedes@openbossa.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-06Bluetooth: Remove enable_smp parameterAndre Guedes
The enable_smp parameter is no longer needed. It can be replaced by checking lmp_host_le_capable. Signed-off-by: Andre Guedes <andre.guedes@openbossa.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-06Bluetooth: Add lmp_host_le_capable() macroAndre Guedes
Since we have the extended LMP features properly implemented, we should check the LMP_HOST_LE bit to know if the host supports LE. Signed-off-by: Andre Guedes <andre.guedes@openbossa.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-06Bluetooth: Add enable_le module parameterAndre Guedes
This patch adds a new module parameter to enable/disable host LE support. By default host LE support is disabled. Signed-off-by: Andre Guedes <andre.guedes@openbossa.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-06Bluetooth: Write LE Host Supported commandAndre Guedes
This patch adds a handler to Write LE Host Supported command complete events. Once this commands has completed successfully, we should read the extended LMP features and update the extfeatures field in hci_dev. Signed-off-by: Andre Guedes <andre.guedes@openbossa.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-06Bluetooth: Add extfeatures to struct hci_devAndre Guedes
This new field holds the extended LMP features value. Some LE mechanism such as discovery procedure needs to read the extended LMP features to work properly. Signed-off-by: Andre Guedes <andre.guedes@openbossa.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-01Bluetooth: Check earlier for L2CAP ERTM frames to dropMat Martineau
Even when the received tx_seq is expected, the frame still needs to be dropped if the TX window is exceeded or the receiver is in the local busy state. Signed-off-by: Mat Martineau <mathewm@codeaurora.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-01Bluetooth: Clean up unused struct hci_conn itemsGustavo F. Padovan
priv and lock are never used Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-01Bluetooth: Fix bad locking balanceGustavo F. Padovan
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-07-01Bluetooth: Add Atheros AR3012 one PID/VID supportedSteven.Li
The new Ath3k needs to download patch and radio table, and it keeps same PID/VID even after downloading the patch and radio table. This patch is to use the bcdDevice (Device Release Number) to judge whether the chip has been patched or not. The init bcdDevice value of the chip is 0x0001, this value increases after patch and radio table downloading. Signed-off-by: Steven.Li <yongli@qca.qualcomm.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-06-30Bluetooth: Add bt_printkJoe Perches
Add a local logging function to emit bluetooth specific messages. Using vsprintf extension %pV saves code/text space. Convert the current BT_INFO and BT_ERR macros to use bt_printk. Remove __func__ from BT_ERR macro (and the uses). Prefix "Bluetooth: " to BT_ERR Remove __func__ from BT_DBG as function can be prefixed when using dynamic_debug. With allyesconfig: text data bss dec hex filename 129956 8632 36096 174684 2aa5c drivers/bluetooth/built-in.o.new2 134402 8632 36064 179098 2bb9a drivers/bluetooth/built-in.o.old 14778 1012 3408 19198 4afe net/bluetooth/bnep/built-in.o.new2 15067 1012 3408 19487 4c1f net/bluetooth/bnep/built-in.o.old 346595 19163 86080 451838 6e4fe net/bluetooth/built-in.o.new2 353751 19163 86064 458978 700e2 net/bluetooth/built-in.o.old 18483 1172 4264 23919 5d6f net/bluetooth/cmtp/built-in.o.new2 18927 1172 4264 24363 5f2b net/bluetooth/cmtp/built-in.o.old 19237 1172 5152 25561 63d9 net/bluetooth/hidp/built-in.o.new2 19581 1172 5152 25905 6531 net/bluetooth/hidp/built-in.o.old 59461 3884 14464 77809 12ff1 net/bluetooth/rfcomm/built-in.o.new2 61206 3884 14464 79554 136c2 net/bluetooth/rfcomm/built-in.o.old with x86 defconfig (and just bluetooth): $ size net/bluetooth/built-in.o.defconfig.* text data bss dec hex filename 66358 933 100 67391 1073f net/bluetooth/built-in.o.defconfig.new 66643 933 100 67676 1085c net/bluetooth/built-in.o.defconfig.old Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-06-30Bluetooth: Rename function bt_err to bt_to_errnoJoe Perches
Make it easier to use more normal logging styles later. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-06-30Bluetooth: ERTM timeouts need to be converted to jiffiesMat Martineau
ERTM timeouts are defined in milliseconds, but need to be converted to jiffies when passed to mod_timer(). Signed-off-by: Mat Martineau <mathewm@codeaurora.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-06-30Bluetooth: Fix indentation whitespaceMat Martineau
Signed-off-by: Mat Martineau <mathewm@codeaurora.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-06-27Bluetooth: uses crypto interfaces, select CRYPTORandy Dunlap
Recent changes to hci_core.c use crypto interfaces, so select CRYPTO to make sure that those interfaces are present. Fixes these build errors when CRYPTO is not enabled: net/built-in.o: In function `hci_register_dev': (.text+0x4cf86): undefined reference to `crypto_alloc_base' net/built-in.o: In function `hci_unregister_dev': (.text+0x4f912): undefined reference to `crypto_destroy_tfm' Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-06-24Bluetooth: include scatterlist.h where neededStephen Rothwell
net/bluetooth/smp.c: In function 'smp_e': net/bluetooth/smp.c:49:21: error: storage size of 'sg' isn't known net/bluetooth/smp.c:67:2: error: implicit declaration of function 'sg_init_one' net/bluetooth/smp.c:49:21: warning: unused variable 'sg' Caused by commit d22ef0bc83c5 ("Bluetooth: Add LE SMP Cryptoolbox functions"). Missing include file, presumably. This batch has been in the bluetooth tree since June 14, so it may have been exposed by the removal of linux/mm.h from netdevice.h ... Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ssb: add __devinit to some functionsHauke Mehrtens
Two functions in ssb are using register_pci_controller() which is __devinit. The functions ssb_pcicore_init_hostmode() and ssb_gige_probe() should also be __devinit. This fixes the following warning: WARNING: vmlinux.o(.text+0x2727b8): Section mismatch in reference from the function ssb_pcicore_init_hostmode() to the function .devinit.text:register_pci_controller() The function ssb_pcicore_init_hostmode() references the function __devinit register_pci_controller(). This is often because ssb_pcicore_init_hostmode lacks a __devinit annotation or the annotation of register_pci_controller is wrong. WARNING: vmlinux.o(.text+0x273398): Section mismatch in reference from the function ssb_gige_probe() to the function .devinit.text:register_pci_controller() The function ssb_gige_probe() references the function __devinit register_pci_controller(). This is often because ssb_gige_probe lacks a __devinit annotation or the annotation of register_pci_controller is wrong. Reported-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: enable support for AR9330Gabor Juhos
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: add external_reset callback to ath9k_platfom_data for AR9330Gabor Juhos
The patch adds a callback to ath9k_platform_data. If the callback is provided by the platform code, then it can be used to hard reset the WMAC device. The callback is required for doing a hard reset of the AR9330 chips to get them working again after a hang. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: configure internal regulator for AR9330Gabor Juhos
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: configure diversity based on eeprom contents for AR9330Gabor Juhos
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: fix few register offsets for AR9330Gabor Juhos
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: set diversity group for AR9330Gabor Juhos
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: add fast_div_bias configuration for diversity group 1Gabor Juhos
The patch adds the missing configuration code for diversity group 1. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: remove superfluous parenthesesGabor Juhos
Also remove two empty lines. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: fix antenna diversity configuration for non AR9485 chipsGabor Juhos
The current values must be used only on AR9485 chips. Other chips requires different values. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: add a missing case statement to ath_ant_div_comb_alt_checkGabor Juhos
The 'ar9003_hw_antdiv_comb_conf_get' function sets div_group to 2 however that value is not used in 'ath_ant_div_comb_alt_check'. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: use correct max_streams for AR9330Gabor Juhos
The AR9330 is a single stream chip. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: enable antenna diversity for AR9330Gabor Juhos
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: set NF limits for AR9330Gabor Juhos
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: configure xpa bias level for AR9330Gabor Juhos
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: use correct EEPROM base for AR9330Gabor Juhos
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: enable tuning capacitance configuration for AR9330Gabor Juhos
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: skip internal regulator configuration for AR9330Gabor Juhos
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: enable TX/RX data byte swap for AR9330Gabor Juhos
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: configure RF channel frequency for AR9330Gabor Juhos
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: fix channel frequency calculation for AR9340Gabor Juhos
A multiplication is missing from the current formula. Cc: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: read spur frequency information from eeprom for AR9330Gabor Juhos
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: don't enable LDPC for AR9330Gabor Juhos
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-22ath9k: use different BB watchdog timeout value for AR9330Gabor Juhos
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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