Commit graph

311292 commits

Author SHA1 Message Date
Eliad Peller
d8ae5a257c wlcore: implement .flush callback
implement the .flush() callback by simply calling wl1271_tx_flush().

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-07-10 12:10:14 -04:00
Luciano Coelho
66ef60ad03 wl12xx/wlcore: increase FW filename version
We have some API changes and new features in the new firmwares that
are not compatible with older drivers.  Increase the version of the FW
filenames for wl12xx to 5.

Additionally, remove the duplicate definitions from wlcore_i.h and
remove the MODULE_FIRMWARE macro calls from the SDIO and SPI modules,
since they're irrelevant there.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-07-10 12:10:13 -04:00
Yoni Divinsky
3df74f46d8 wlcore: add probe request templates for sched and one-shot scans
The driver configures the firmware template for probe requests during
the scan process.  If the same template is used for one-shot and sched
scans they will override each other when running scans simultaneously.

This fix works only on firmwares later than X.3.9.2.112 for single
role and X.3.9.2.23 for multi-role.

[Some cleaning-up and renaming of the quirk to something smaller --
Luca.]

Signed-off-by: Yoni Divinsky <yoni.divinsky@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-07-10 12:10:13 -04:00
Arik Nemtsov
b034fd6f4f wlcore: always clear recovery flag during recovery_work
If recovery is called when the FW is off, we should clear the recovery
flag. Otherwise we risk booting the driver in permanent pending-recovery
state.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-07-10 12:10:13 -04:00
Arik Nemtsov
aafec111dd wlcore: avoid debug prints during intended FW recovery
Don't read the FW panic log or print other debug data when recovery is
intended (i.e. FW type switch). This takes valuable time and can be
confusing to the user.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-07-10 12:10:13 -04:00
Arik Nemtsov
fd92dc5d5d wlcore: remove recover cmd from testmode
This command is buggy (doesn't take the mutex) and unused. Instead, the
"start_recovery" file is used for the same purpose. Remove the code but
keep the command constant to avoid breaking the testmode ABI.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-07-10 12:10:13 -04:00
Arik Nemtsov
8cdc44aab2 wlcore: don't stop tx queue via watermark if already stopped
If a Tx queue is currently stopped because of our Tx watermark flow
control, don't stop it again. This causes a warning to appear.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-07-10 12:10:12 -04:00
Arik Nemtsov
4a1ccce852 wlcore/wl12xx/wl18xx: check min FW version
Refuse to boot if the FW version is too old. The minimum version is set
per chip, with the option of setting it per PG in the future.

When boot fails because of an old FW, display a helpful message.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-07-10 12:10:12 -04:00
Victor Goldenshtein
01b3c0e4df wlcore: enable sched scan while connected
New wl12xx firmware supports scheduled scans also while connected.
Stop blocking sched scan requests when connected and add a quirk to
block in hardware that don't support it (currently wl18xx doesn't).

This requires FW version 6/7.3.10.2.112 for single-role and
6/7.5.6.0.25 for multi-role.

Signed-off-by: Victor Goldenshtein <victorg@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-07-10 12:10:12 -04:00
Samuel Ortiz
fe3c094abc NFC: Check for llcp_sock and its device from llcp_sock_getname
They both can potentially be NULL.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:25 -04:00
Samuel Ortiz
01d719a228 NFC: Add ISO 14443 type B protocol
Some devices (e.g. Sony's PaSoRi) can not do type B polling, so we have
to make a distinction between ISO14443 type A and B poll modes.

Cc: Eric Lapuyade <eric.lapuyade@intel.com>
Cc: Ilan Elias <ilane@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:24 -04:00
Samuel Ortiz
a1fbbf1817 NFC: Use communicate thru only for PaSoRi when trying to read Felica tags
Otherwise DATA_EXCHANGE seems to be just fine.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:23 -04:00
Samuel Ortiz
5c7b053129 NFC: Add initial Sony RC-S360 support to pn533
Sony RC-S360 is also known as the Sony PaSoRi contactless reader.
Only type 2, 3 and 4 tag reading is supported at the moment.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:22 -04:00
Samuel Ortiz
c66433dc5d NFC: Dereference LLCP bind socket address after checking for it to be NULL
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:22 -04:00
Samuel Ortiz
a831b91320 NFC: Do not return EBUSY when stopping a poll that's already stopped
We check for the polling flag before checking if the netlink PID caller
match.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:21 -04:00
Samuel Ortiz
1550bf2d59 NFC: Remove warning from nfc_llcp_local_put
The socket local pointer can be NULL when a socket is created but never
bound or connected.

Reported-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:20 -04:00
Samuel Ortiz
5c0560b7a5 NFC: Handle LLCP Disconnected Mode frames
When receiving such frame, the sockets waiting for a connection to finish
should be woken up. Connecting to an unbound LLCP service will trigger a
DM as a response.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:20 -04:00
Samuel Ortiz
8f50020ed9 NFC: LLCP late binding
With the LLCP 16 local SAPs we can potentially quickly run out of source
SAPs for non well known services.
With the so called late binding we will reserve an SAP only when we actually
get a client connection for a local service. The SAP will be released once
the last client is gone, leaving it available to other services.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:19 -04:00
Samuel Ortiz
ebbb16d9eb NFC: Forbid SSAP binding to a not well known LLCP service
With not Well Known Services there is no guarantees as to which
SSAP the server will be listening on, so there is no reason to
support binding to a specific source SAP.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:18 -04:00
Samuel Ortiz
8b7e8eda58 NFC: Forbid LLCP service name reusing
This patch fixes a typo and return the correct error when trying to
bind 2 sockets to the same service name.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:18 -04:00
Samuel Ortiz
cbbf472181 NFC: Release LLCP SAP when the owner is released
The LLCP SAP should only be freed when the socket owning it is released.
As long as the socket is alive, the SAP should be reserved in order to
e.g. send the right wks array when bringing the MAC up.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:17 -04:00
Samuel Ortiz
4d22ea1532 NFC: Close listening LLCP sockets when the device is gone
When the MAC link goes down, we should only keep the bound sockets
alive. They will be closed by sock_release or when the underlying
NFC device is moving away.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:16 -04:00
Samuel Ortiz
b8e7a06d9c NFC: Build LLCP general bytes upon request
Drivers will need them before starting a poll or when being activated
as targets. Mostly WKS can have changed between device registration and
then so we need to re-build the whole array.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:16 -04:00
Samuel Ortiz
12e5bdfefa NFC: Fix LLCP getname socket op
Set the right target index and use a better socket declaration routine.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:15 -04:00
Samuel Ortiz
025f152046 NFC: Update LLCP socket target index when getting a connection
Getting a valid CONNECT means we have a valid target index.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:14 -04:00
Samuel Ortiz
5df16cad44 NFC: Add netlink module alias for NFC
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:14 -04:00
Samuel Ortiz
1155bb617a NFC: Add modules alias for NFC sockets
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:13 -04:00
Eric Lapuyade
a10d595b10 NFC: Allow HCI driver to pre-open pipes to some gates
Some NFC chips will statically create and open pipes for both standard
and proprietary gates. The driver can now pass this information to HCI
such that HCI will not attempt to create and open them, but will instead
directly use the passed pipe ids.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:12 -04:00
Eric Lapuyade
eae202aa20 NFC: update PN544 HCI driver state when opened/closed
Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:12 -04:00
Eric Lapuyade
36516268fd NFC: Error management documentation
Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:11 -04:00
Eric Lapuyade
9eb334ac17 NFC: nfc_driver_failure() implementation
If the device is polling we sent a 0 target found event.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:11 -04:00
Eric Lapuyade
d94f9c55ff NFC: nfc_targets_found() should accept zero target found
The semantics for a zero target found event is that the polling operation
could not complete.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:10 -04:00
Eric Lapuyade
8668fdd6ef NFC: Core must test the device polling state inside the device lock
There can ever be only one call to nfc_targets_found() after polling
has been engaged. This could be from a target discovered event from
the driver, or from an error handler to notify poll will never complete.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:09 -04:00
Eric Lapuyade
a070c8591a NFC: Implement HCI driver or internal error management
If there is an ongoing HCI command executing, it will be completed,
thereby pushing the error up to the core. Otherwise, HCI will directly
notify the core with the error.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:09 -04:00
Eric Lapuyade
ccca0d6e88 NFC: Factorize HCI cmd completion
HCI cmd can be completed either from an HCI response or from an
internal driver or HCI error. This requires to factorize the
completion code outside of the device lock.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:08 -04:00
Eric Lapuyade
456411ca81 NFC: Driver failure API
This API should be used by drivers, HCI, SHDLC or NCI stacks to report an
unrecoverable error.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:08 -04:00
Eric Lapuyade
6c1c5b9e1d NFC: Changed HCI cmd execution completion result to std linux errno
An HCI command can complete either from an HCI response
(with an HCI result) or as a consequence of any other system
error during processing. The completion therefore needs to take
a standard errno code. The HCI response will convert its result
to a standard errno before calling the completion.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:07 -04:00
Eric Lapuyade
72b06f75fe NFC: Implement HCP reaggregation allocation error case
We can now report an ENOMEM error up to the HCI layer.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:06 -04:00
Eric Lapuyade
1c215d79a1 NFC: Remove an impossible HCI error case
nfc_hci_recv_frame can not be called with a NULL skb.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:06 -04:00
Eric Lapuyade
5018e490c3 NFC: Handle SHDLC RSET frames from an SHDLC connected chip
shdlc reset may leave HCI in an inconsistent state by loosing parts of
HCI frames. Handle this case by reporting an unrecoverable error to HCI.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:05 -04:00
Eric Lapuyade
d3b4044531 NFC: Removed addressed shdlc TODOs
The questions asked in the comments have been answered and addressed.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:05 -04:00
Eric Lapuyade
a9a741a7e2 NFC: Prepare asynchronous error management for driver and shdlc
Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 16:42:04 -04:00
Mohammed Shafi Shajakhan
c32cdbd84f ath9k: Stop the BTCOEX timers before disabling BTCOEX
Its safe to stop the BTCOEX timers 'period_timer' and
'no_stomp_timer' before disabling BTCOEX. These timers
can call ath9k_hw_btcoex_enable (or) change the BT
stomp type if they seem to be running after we had
called ath9k_hw_btcoex_disable, which is obviously
not correct.

Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Cc: Bala Shanmugam <bkamatch@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-09 16:36:38 -04:00
Mohammed Shafi Shajakhan
dd89f05a75 ath9k: Fix MCI cleanup
We are doing MCI cleanup eventhough BTCOEX is not enabled
via module parameter. This means we do ath_mci_cleanup
though we skipped calling ath_mci_setup. Yet it does not
causes any issues now  as we free the DMA buffer allocated
only when it is allocated during ath_mci_setup.

Reviewed-by: Bala Shanmugam <bkamatch@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-09 16:36:37 -04:00
Rafał Miłecki
3d9d8af330 bcma: use custom printing functions
Having bus number printed makes it much easier to anaylze logs on
systems with more buses. For example Netgear WNDR4500 has 3 AMBA buses
in total, which makes standard log really messy.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-09 16:36:36 -04:00
Rafał Miłecki
cddec90254 b43: N-PHY: fix RSSI calibration
Specs were updated, change code to match it.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-09 16:36:36 -04:00
Arend van Spriel
32c336a5df brcmsmac: fix brcms_c_regd_init() which crashed after 11ad patch
This patch fixes an OOPS in brcmsmac driver, which was introduced
by the 11ad patch 'cfg80211: add 802.11ad (60gHz band) support'.
The value IEEE80211_NUM_BANDS increased, which was used in the
brcms_c_regd_init() function.

Cc: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Cc: Johannes Berg <johannes.berg@intel.com>
Acked-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-09 16:36:35 -04:00
Gabor Juhos
2b943a3315 ath9k: enable support for AR9550
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-09 16:36:34 -04:00
Gabor Juhos
b3d7aa432a ath9k: set 4ADDRESS bit in RX filter for AR9550
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-09 16:36:34 -04:00
Gabor Juhos
c12b60214c ath9k: enable PLL workaround for AR9550
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-09 16:36:33 -04:00