mac80211: Fix a warning due to skipping tailroom reservation for IV
The devices that require IV generation in software need tailroom
reservation for ICVs used in TKIP or WEP encryptions.
Currently, decision to skip the tailroom reservation in the tx
path was taken only on whether driver wants MMIC to be generated
in software or not. Following patch appends IV generation check for
such decisions and fixes the following warning.
Ivo van Doorn [Sat, 30 Apr 2011 15:18:18 +0000 (17:18 +0200)]
rt2x00: Add autowake support for USB hardware
The USB drivers don't support automatically waking up when in powersaving mode,
add a work object which will wakeup the device in time to receive the next beacon.
Based on that beacon, we either go back into powersaving mode, or we remain awake
to receive the buffered frames for our station.
Some part of the code, especially rt2x00lib_find_ie and rt2x00lib_rxdone_check_ps
are inspired on the code from carl9170.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
rt2x00: Introduce capability flag for Bluetooth co-existence.
Use flag instead of re-reading the eeprom every time.
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>
In rt2800lib.c the rt2800_init_eeprom function the same eeprom
words were read multiple times, due to inefficient ordering of the
eeprom checks.
Reorder the checks so that each EEPROM word only has to be read once.
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>
Ivo van Doorn [Sat, 30 Apr 2011 15:14:49 +0000 (17:14 +0200)]
rt2x00: Fix optimize register access for rt2800pci
The patch
rt2x00: Optimize register access in rt2800pci
from Helmut Schaa missed one register call, namely
the rt2800_register_multiwrite which should be changed
to rt2x00pci_register_multiwrite.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Ivo van Doorn [Sat, 30 Apr 2011 15:14:23 +0000 (17:14 +0200)]
rt2x00: Optimize TX_STA_FIFO register reading
Add recycling functionality to rt2x00usb_register_read_async.
When the callback function returns true, resubmit the urb to
read the register again.
This optimizes the rt2800usb driver when multiple TX status reports
are pending in the register, because now we don't need to allocate
the rt2x00_async_read_data and urb structure each time.
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>
Ivo van Doorn [Sat, 30 Apr 2011 15:13:46 +0000 (17:13 +0200)]
rt2x00: Reduce tx status reading timeout
When no TX status was available, the default timeout
of 20ms is a bit high. The frame is highly likely already
send out, so the TX status should be available within
only a few milliseconds.
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>
Currently, mac80211 handles MIC failures differently
depending on whenever they are detected by the stack's
own software crypto or when are handed down from the
driver.
This patch tries to unify both by moving the special
branch out of mac80211 rx hotpath and into into the
software crypto part. This has the advantage that we
can run a few more sanity checks on the data and verify
if the key type was TKIP. This is very handy because
several devices generate false postive MIC failure
reports. Like carl9170, ath9k and wl12xx:
<http://www.spinics.net/lists/linux-wireless/msg68494.html>
"mac80211: report MIC failure for truncated packets in AP mode"
Cc: Luciano Coelho <coelho@ti.com> Cc: Arik Nemtsov <arik@wizery.com> Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Wed, 27 Apr 2011 12:19:34 +0000 (05:19 -0700)]
iwlagn: prefer BSS context
If an interface type changes from a type that is
only supported on the PAN context (e.g. P2P GO)
to a type that is supported on the BSS context,
and the BSS context is not in use, then we need
to use the BSS context instead of changing the
device type within the context. To achieve this,
refuse the type change, which causes a down/up
cycle that will allocate the BSS context for the
interface.
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Johannes Berg [Thu, 21 Apr 2011 17:57:23 +0000 (10:57 -0700)]
iwlagn: improve RXON checking
The current RXON checking doesn't verify that
the channel is valid (or at least non-zero),
so add that. Also, add a WARN() so we get a
stacktrace, and capture a bitmask of errors
in order to capture all necessary information
in the warning itself (in case the previous
messages are snipped off.)
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Johannes Berg [Thu, 21 Apr 2011 14:09:43 +0000 (07:09 -0700)]
iwlagn: remove spectrum measurement header
This header file isn't used, and if we ever need
these definitions they shouldn't be added to a
driver but rather to the common 802.11 include
file that has all frame definitions. Thus, just
remove it.
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Don Fry [Wed, 20 Apr 2011 22:25:14 +0000 (15:25 -0700)]
iwlagn: semaphore and calib cleanup
All agn devices use the same eeprom semaphore and calib version routines.
Delete the indirection and move the semaphore routines to where they are
used and make static.
Signed-off-by: Don Fry <donald.h.fry@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Johannes Berg [Wed, 20 Apr 2011 16:10:39 +0000 (09:10 -0700)]
iwlagn: use proper good CRC threshold behaviour
New microcode versions use the good CRC threshold
field differently, as a flag, and in that case we
should set it to 1/0 instead of 1/65535 for an
active/passive scan.
The new behaviour is advertised by the uCode with
a feature flag.
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Johannes Berg [Tue, 19 Apr 2011 14:45:16 +0000 (07:45 -0700)]
iwlagn: refactor restart
The WoWLAN resume code will have to essentially
do a restart, but without going through the work
struct. To support that, refactor the restart by
splitting out the preparation code into a new
function.
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Johannes Berg [Tue, 19 Apr 2011 14:42:03 +0000 (07:42 -0700)]
iwlagn: introduce silent grabbing of NIC access
There are a few cases like the WoWLAN support
I'm writing that require attempting to access
the NIC when it is known that it might not be
accessible, e.g. after the system woke up and
the platform might have reset the device.
To avoid messages in this case, introduce the
new function iwl_grab_nic_access_silent(), it
will only return an error status.
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Johannes Berg [Tue, 19 Apr 2011 14:38:23 +0000 (07:38 -0700)]
iwlagn: avoid hangs when restarting device
If a device error happens while the uCode is
being loaded or initialised, we will attempt
to restart the device (which will likely fail
again, but that's not the issue here). During
this new restart, we turn off the device, but
as the uCode failed to initialise it already
is turned off. As a consequence, grabbing NIC
access will fail and cause excessive messages
and hangs.
To fix this issue, introduce a new status bit
and only attempt to reprogram the device when
it isn't already disabled.
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
mwl8k: Reducing extra_tx_headroom for tx optimization in AP mode
The tx_headroom required for mwl8k driver is 32 bytes and it
can use the space for 802.11 header received from mac80211.
mwl8k considers the smallest 802.11 frame (CTS2self of 10
bytes) that can be received from mac80211 to compute the
extra_tx_headroom as 22 (32 - 10) bytes.
When the wireless interface is part of bridge, this
extra_tx_headroom requirement results in a memcpy in
mac80211 (in function pskb_expand_head) for all the data
frames needing L2 forwarding/bridging, when NET_SKB_PAD is
defined as 32. This patch reduces the extra_tx_headroom by
8 bytes so that memcpy of data frames in mac80211 is
avoided in this case.
The resize will be required in driver for frames with 802.11
header size of less than 18 bytes.
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Pradeep Nemavat <pnemavat@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Check status bits with mutex taken, because when we wait for mutex
unlock, status can change. Patch should also make remaining sync
commands be send with priv->mutex taken. That will prevent execute
these commands when we are currently reset firmware, what could
possibly cause troubles.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
We mark command as huge by using meta->flags from other (non huge) command,
but flags can be possibly overridden, when non huge command is enqueued,
what can lead to:
WARNING: at lib/dma-debug.c:696 dma_debug_device_change+0x1a3/0x1f0()
DMA-API: device driver has pending DMA allocations while released from device [count=1]
To fix introduce additional CMD_MAPPED to mark command as mapped and
serialize iwl_enqueue_hcmd() with iwl_tx_cmd_complete() using
hcmd_lock. Serialization will also fix possible race conditions,
because q->read_ptr, q->write_ptr are modified/used in parallel.
Do not change callback, I did (and fixed) that mistake in iwlagn.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
iwlwifi: do not set tx power when channel is changing
we set device tx power during initialization to priv->tx_power_next,
which itself is initialized to minimum power. That changed
default behaviour of driver. Previously we initialized device to
transmit at maximum available power by default. Patch change again
to previous behaviour and cleanup tx power initialization.
Fortunately this is not critical fix, as mac80211 layer setup
tx power lately to 14dB, hence device does not operate at minimal
transmit power all the time.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
John W. Linville [Fri, 29 Apr 2011 19:09:39 +0000 (15:09 -0400)]
p54: avoid uninitialized variable warning for freq
CC [M] drivers/net/wireless/p54/eeprom.o
drivers/net/wireless/p54/eeprom.c: In function ‘p54_parse_rssical’:
drivers/net/wireless/p54/eeprom.c:494:8: warning: ‘freq’ may be used uninitialized in this function
Signed-off-by: John W. Linville <linville@tuxdriver.com>
John W. Linville [Fri, 29 Apr 2011 19:04:58 +0000 (15:04 -0400)]
mwifiex: fix copy-n-paste 'thinko' for tsf_val
CC [M] drivers/net/wireless/mwifiex/join.o
drivers/net/wireless/mwifiex/join.c: In function ‘mwifiex_cmd_802_11_associate’:
drivers/net/wireless/mwifiex/join.c:119:8: warning: ‘tsf_val’ may be used uninitialized in this function
drivers/net/wireless/mwifiex/join.c:103:12: note: ‘tsf_val’ was declared here
Looks like a copy-n-paste error, identical lines are a few lines below
the ones removed, with an actual memcpy to tsf_val in between...
Signed-off-by: John W. Linville <linville@tuxdriver.com>
John W. Linville [Fri, 29 Apr 2011 18:54:27 +0000 (14:54 -0400)]
b43: avoid uninitialized variable warnings in phy_n
CC [M] drivers/net/wireless/b43/phy_n.o
drivers/net/wireless/b43/phy_n.c: In function ‘b43_nphy_set_channel’:
drivers/net/wireless/b43/phy_n.c:3848:47: warning: ‘tabent_r2’ may be used uninitialized in this function
drivers/net/wireless/b43/phy_n.c:3849:47: warning: ‘tabent_r3’ may be used uninitialized in this function
drivers/net/wireless/b43/phy_n.c: In function ‘b43_nphy_poll_rssi.clone.14’:
drivers/net/wireless/b43/phy_n.c:2270:6: warning: ‘save_regs_phy$7’ may be used uninitialized in this function
drivers/net/wireless/b43/phy_n.c:2270:6: warning: ‘save_regs_phy$8’ may be used uninitialized in this function
FWIW, the usage of these variables is goverened by checks that match
their initializations. So, I think these are actually false warnings.
Still, I would rather avoid the warning SPAM...
Signed-off-by: John W. Linville <linville@tuxdriver.com>
John W. Linville [Fri, 29 Apr 2011 18:35:14 +0000 (14:35 -0400)]
ath5k: fix uninitialized var warning for txf2txs
CC [M] drivers/net/wireless/ath/ath5k/reset.o
drivers/net/wireless/ath/ath5k/reset.c: In function ‘ath5k_hw_init_core_clock’:
drivers/net/wireless/ath/ath5k/reset.c:100:51: warning: ‘txf2txs’ may be used uninitialized in this function
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johan Hedberg [Thu, 28 Apr 2011 18:29:04 +0000 (11:29 -0700)]
Bluetooth: Fix updating conn->auth_type in hci_io_capa_request_evt
In some circumstances hci_get_auth_req will return a value different
from the current conn->auth_type. In these cases update conn->auth_type
so that when a user confirm request comes it doesn't falsely trigger
auto-accept.
Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Johan Hedberg [Thu, 28 Apr 2011 18:29:03 +0000 (11:29 -0700)]
Bluetooth: Add store_hint parameter to mgmt_new_key
Even for keys that shouldn't be stored some use cases require the
knowledge of a new key having been created so that the conclusion of a
successful pairing can be made. Therefore, always send the mgmt_new_key
event but add a store_hint parameter to it to indicate to user space
whether the key should be stored or not.
Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Johan Hedberg [Thu, 28 Apr 2011 18:29:01 +0000 (11:29 -0700)]
Bluetooth: Fix connection key type updating for buggy controllers
If a controller generates a changed combination key as its first key the
connection key type will not be correctly set. In these situations make
sure the update the connection key type when such a buggy controller is
detected.
Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Johan Hedberg [Thu, 28 Apr 2011 18:29:00 +0000 (11:29 -0700)]
Bluetooth: Fix old_key_type logic for non-persistent keys
Even if there's no previous key stored the connection might still be
secured with a non-persistent key and in that case the key type in the
hci_conn struct should be checked.
Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Johan Hedberg [Thu, 28 Apr 2011 18:28:59 +0000 (11:28 -0700)]
Bluetooth: Fix link key persistent storage criteria
Link keys should only be stored if very specific criteria of the
authentication process are fulfilled. This patch essentially copies the
criteria that user space has so far been using to the kernel side so
that the management interface works properly.
Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Johan Hedberg [Thu, 28 Apr 2011 18:28:56 +0000 (11:28 -0700)]
Bluetooth: Add confirm_hint parameter to user confirmation requests
When accepting a pairing request which fulfills the SSP auto-accept
criteria we need to push the request all the way to the user for
confirmation. This patch adds a new hint to the user_confirm_request
management event so user space can know when to show a numeric
comparison dialog and when to show a simple yes/no confirmation dialog.
Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Johan Hedberg [Thu, 28 Apr 2011 18:28:54 +0000 (11:28 -0700)]
Bluetooth: Add variable SSP auto-accept delay support
Some test systems require an arbitrary delay to the auto-accept test
cases for Secure Simple Pairing in order for the tests to pass.
Previously when this was handled in user space it was worked around by
code modifications and recompilation, but now that it's on the kernel
side it's more convenient if there's a debugfs interface for it.
Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Johan Hedberg [Thu, 28 Apr 2011 18:28:53 +0000 (11:28 -0700)]
Bluetooth: Add automated SSP user confirmation responses
This patch adds automated negative and positive (auto-accept) responses
for Secure Simple Pairing user confirmation requests. The responses are
only sent if the HCI_MGMT flag is set in order not to confuse older user
space versions (without management interface support).
Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Since timestamp in beacon buffer keeps changing all the time,
the memcmp check in mwifiex_save_curr_bcn() is redundant.
Remove that memcmp check and also avoid freeing and allocation
of buffer if required beacon buffer size is same as previous one.
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
1) Initialise HT capabilities in cfg80211 properly.
2) Cfg80211 stack may modify "sband->ht_cap" to disable
40Mhz operation in 2.4GHz band (after recent patch
"cfg80211: module_param to disable HT40 in 2.4GHz band")
Therefore read "sband->ht_cap" instead of an adapter variable
"hw_dot_11n_dev_cap" to get HT capabilities.
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
John W. Linville [Wed, 27 Apr 2011 19:04:28 +0000 (15:04 -0400)]
mwl8k: replace rateinfo bitfields with mask and shift macros
AFAICT, this driver is claiming that 24 bits of rate info fit into a
16-bit field in the Tx descriptor. Anyway, the use of bitfields is
frowned-upon for a variety of well-documented reasons...
Signed-off-by: John W. Linville <linville@tuxdriver.com>
mac80211: Skip tailroom reservation for full HW-crypto devices
In xmit path, devices that do full hardware crypto (including
TKIP MMIC) need no tailroom. For such devices, tailroom
reservation can be skipped if all the keys are programmed into
the hardware (i.e software crypto is not used for any of the
keys) and none of the keys wants software to generate Michael
MIC.
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This patch adds a new API for setting a TX rate mask in
drivers that have rate control in either the firmware or hardware.
This can be used for various purposes, for example, masking out the
11b rates in P2P operation.
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Randy Dunlap [Tue, 26 Apr 2011 22:25:29 +0000 (15:25 -0700)]
libertas: use kernel-doc notation, fix comment style
Convert all libertas/ files to use kernel-doc notation instead
of whatever it was (doxygen?).
Add or fix function parameters in several places.
Use expected style for multi-line comments in lots of places.
Remove erroneous /** in multiple places.
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
In AP mode we register for the MAX_TX_RETRY and INACTIVE_STA events.
Both are reported to the upper layers as a TX failure in the offending
stations.
In STA mode we register only for the MAX_TX_RETRY event. A TX failure is
interpreted as a loss of connection.
Support for IEEE80211_HW_REPORTS_TX_ACK_STATUS has been removed to avoid
the inherent race condition of a mac80211 TX failure counter in addition
to the FW counter.
This patch depends on "mac80211: allow low level driver to report packet
loss"
Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Generic timer interrupt was not triggered unless autosleep was
disabled. Since autosleep is enabled in the newer chipsets,
enable generic timer for using with bt coex logic.
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
mac80211: allow low level drivers to report packet loss
Add API that allows low level drivers to notify mac80211 about TX
packet loss. This is useful when there are FW triggers to notify the
low level driver about these events.
Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Bluetooth: Ignore key unauthenticated for high security
High security level for pre v2.1 devices requires combination link key
authenticated by at least 16 digit PIN code.
It's also necessary to update key_type and pin_length when the key
exists and is sufficently secured for the connection as there will be
no link key notify event in that case.
Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Keep the link key type together with connection and use it to
map security level to link key requirements. Authenticate and/or
encrypt connection if the link is insufficiently secure.
Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
If authentication fails the security level should stay as it was set
before the process has started. Setting BT_SECURITY_LOW can hide real
security level on a link eg. having BT_SECURITY_MEDIUM on the link,
re-authenticate with failure to get BT_SECURITY_HIGH, as a result we
get BT_SECURITY_LOW on the link while the real security is still medium.
Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Johan Hedberg [Wed, 27 Apr 2011 14:29:57 +0000 (10:29 -0400)]
Bluetooth: Add discovering event to the Management interface
This patch adds a new event to the Management interface to track when
local adapters are discovering remote devices. For now this only tracks
BR/EDR discovery procedures.
Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com> Signed-off-by: Anderson Briglia <anderson.briglia@openbossa.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Johan Hedberg [Wed, 27 Apr 2011 14:29:56 +0000 (10:29 -0400)]
Bluetooth: Add basic discovery commands to the management interface
This patch adds start_discovery and stop_discovery commands to the
management interface. Right now their implementation is fairly
simplistic and the parameters are fixed to what user space has
defaulted to so far.
This is the very initial phase for discovery implementation into
the kernel. Next steps include name resolution, LE scanning and
bdaddr type handling.
Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com> Signed-off-by: Anderson Briglia <anderson.briglia@openbossa.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
If the allocation happens at l2cap_sock_create() will be able to use the
struct l2cap_chan to store channel info that comes from the user via
setsockopt.
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
The patch "cfg80211: add a timer for invalid user reg hints"
introduced a regression for the case where a secondary identical
regulatory hint from a user is sent. What would happen is the
second hint would schedule delayed work in to catch a timeout
but since we are never processing it given that the hint was already
applied we'd always hit the timeout and and restore regulatory
settings back to world regulatory domain. This is fixed by simply
avoiding sheduling work if the hint was already applied.
Tested-by: Felix Fietkau <nbd@openwrt.org> Reported-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
rtlwifi: rtl8192ce: Change rtl8192ce routines phy and trx and modify rtl8192cu for addition of rtl8192se and rtl8192de
Change rtl8192ce routines phy and trx for addition of RTL8192SE and RTL8192DE.
In addition, make necessary modifications to rtl8192cu. This patch also
removes the temporary patches needed to enable intermediate steps to build
without error.
Signed-off-by: Chaoming_Li <chaoming_li@realsil.com.cn> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
rtlwifi: rtl8192ce: Change phy and rc routines for addition of rtl8192se and rtl8192de
Change rtl8192ce routines phy and rc for addition of RTL8192SE and
RTL8192DE.
Signed-off-by: Chaoming_Li <chaoming_li@realsil.com.cn> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
rtlwifi: rtl8192ce: Change sw and LED routines for addition of rtl8192se and rtl8192de
Change rtl8192ce sw and LED routines for addition of RTL8192SE and
RTL8192DE.
Signed-off-by: Chaoming_Li <chaoming_li@realsil.com.cn> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
projects / mirror_ubuntu-disco-kernel.git / log