Commit Graph

23617 Commits

Author SHA1 Message Date
Steve deRosier
79fd1709b6 ath6kl: Don't print error message when recv is canceled
An error message ath6kl_htc_rxmsg_pending_handler isn't appropate for when
the error is ECANCELED. This could be the result of a perfectly appropriate
RX cancel due to shutdown or suspend. This allows the right cleanup to
continue, but without an alarming error message in this particular case.

Signed-off-by: Steve deRosier <steve.derosier@lairdtech.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-12-08 16:50:21 +02:00
Martin Blumenstingl
6fa658fd5a ath9k: Simplify and fix eeprom endianness swapping
The three eeprom implementations had quite some duplicate code when it
came to endianness swapping.
Additionally there was a bug in eeprom_4k and eeprom_9287 which
prevented the endianness swapping from working correctly, because the
swapping code was guarded within an "if (!ath9k_hw_use_flash(ah))". In
eeprom_def this check did not exist, so it seems that eeprom_def was the
only implementation where endianness swapping worked.

This patch takes the duplicate code and moves it from eeprom_* to
eeprom.c. The new code is derived from eeprom_def, while taking into
account the specifics from the other implementations.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-12-08 16:50:18 +02:00
Felix Fietkau
b057886524 ath10k: do not use coherent memory for allocated device memory chunks
Coherent memory is more expensive to allocate (and constrained on some
architectures where it has to be pre-allocated). It is also completely
unnecessary, since the host has no reason to even access these allocated
memory spaces

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-12-08 16:50:14 +02:00
Mohammed Shafi Shajakhan
81ec3c09ab ath10k: remove unnecessary amsdu/ampdu assignment in debugfs
The default values of max_num_amsdu / max_num_amdpu is assigned a
default value as part of 'ath10k_core_init_firmware_features'

Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-12-08 16:50:09 +02:00
Kalle Valo
2abcd3d40d * BT coex improvements (Avri, Moshe)
* D3 operation bugfixes (Luca, Eliad)
 * Rate control improvements (Eyal)
 * Firmware debugging infra improvements (Golan)
 * Ground work for multi Rx (Johannes)
 * Various security fixes (Johannes)
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Merge tag 'iwlwifi-next-for-kalle-2015-12-01' of https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

* BT coex improvements (Avri, Moshe)
* D3 operation bugfixes (Luca, Eliad)
* Rate control improvements (Eyal)
* Firmware debugging infra improvements (Golan)
* Ground work for multi Rx (Johannes)
* Various security fixes (Johannes)
2015-12-03 17:23:43 +02:00
Kalle Valo
f1b4b51184 Merge ath-next from ath.git
Major changes:

ath10k

* support Manegement Frame Protection (MFP)
* add thermal throttling support for 10.4 firmware
* add support for pktlog in QCA99X0
* add debugfs file to enable Bluetooth coexistence feature
* use firmware's native mesh interface type instead of raw mode
2015-12-03 17:10:25 +02:00
Eliad Peller
863558168d iwlwifi: remove IWL_DL_LED
no need to have a separate debug level for a single
debug print (which is pretty much useless anyway).
remove them both.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:58 +02:00
Matti Gottlieb
dc28e12f21 iwlwifi: mvm: ROC: Extend the ROC max delay duration & limit ROC duration
When associated to an AP and a ROC event with a long duration is scheduled
the FW may have a hard time scheduling a consecutive time event, since it
has to remain on the connection channel to hear the AP's DTIM.
In addition, when associated and a ROC is requested with a duration
greater than the DTIM interval, the FW will not be able to schedule
the ROC event, since it needs to wake up for the DTIM.

Increasing the "max delay" duration to the DTIM period will allow the FW to
wait until after the DTIM and then schedule the ROC time event.
Limiting the ROC to be less than the DTIM interval will assure that the
time event will be scheduled for at least part of the time (instead of
automatically failing)

Extend the ROC max delay duration to min(dtim_interval * 3, 600TU),
and limit the duration to be less than the DTIM interval.

Signed-off-by: Matti Gottlieb <matti.gottlieb@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:58 +02:00
Johannes Berg
13555e8ba2 iwlwifi: mvm: add 9000-series RX API
Define the RX API that's used by the 9000 series hardware.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:57 +02:00
Derek Basehore
06ae2ad413 iwlwifi: mvm: report wakeup for wowlan
When the wifi wakes up the system, we need to report it via calling
pm_wakeup_event for lucid sleep. This is so userspace knowns that the
wifi woke up the system via the /sys/power/wakeup_type sysfs interface.

Signed-off-by: Derek Basehore <dbasehore@chromium.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:57 +02:00
Dan Carpenter
7281b16423 iwlwifi: mvm: rs: fix a warning message
WARN_ON_ONCE() doesn't take a message, it only takes a condition.  I
have changed this to WARN(1, ...).

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:56 +02:00
Johannes Berg
20f4d39a28 iwlwifi: print index in api/capa flags parsing message
If the API or capabilities index is bigger than the driver expects,
an error message is printed. Make that message print the index and
distinguish between API and capabilities.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:56 +02:00
Emmanuel Grumbach
d01c536672 iwlwifi: change the Intel Wireless email address
ilw@linux.intel.com is not available anymore.
linuxwifi@intel.com should be used instead.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:55 +02:00
Avri Altman
6e365100c3 iwlwifi: mvm: Align bt-coex priority with requirements
Fix the gaps between the system requirements and our code.

Signed-off-by: Avri Altman <avri.altman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:55 +02:00
Oren Givon
abf10f868f iwlwifi: Add PCI IDs for the new series 8165
Add a new struct for the 8165 series and a few new
PCI ID entries.

Signed-off-by: Oren Givon <oren.givon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:54 +02:00
Oren Givon
c4836b056d iwlwifi: Add PCI IDs for the new 3168 series
Add a new struct for the 3168 series and a few new
PCI ID entries.

Signed-off-by: Oren Givon <oren.givon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:54 +02:00
Dreyfuss, Haim
89374fe60b iwlwifi: Add new PCI IDs for 9260 and 5165 series
Add 9000-family configuration to iwl_cfg struct
Add a new struct to define the 5165 series.
Rename the struct that defines the 9000 series to 9260.
Add some new sub-system IDs for the 9260 and 5165 series.
For 9260:
0x0A10, 0x0000, 0x0510, 0x0710, 0x0410, 0x0610.
For 5165:
0x2A10, 0x2010, 0x0310, 0x0210.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Oren Givon <oren.givon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:53 +02:00
Eliad Peller
ac8ef0ce38 iwlwifi: mvm: refactor d3 key update functions
We need to reuse the key update logic for d0i3
as well.

Add some parameters to deal with the constraints
implied by the d0i3 flow (specifically, support
non-SYNC commands, and don't take mutexes that
might deadlock).

Change some commands to be ASYNC, in order
to simplify locking a bit.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:53 +02:00
Johannes Berg
a399f98069 iwlwifi: mvm: use firmware station lookup, combine code
In most cases, the firmware will already match the station that
we received a given frame from and tell us the station ID in the
RX status, so we can look up the station from that. This lets us
skip the (more expensive) hash table lookup in mac80211.

Also change the fallback case (no station info from the firmware)
to not attempt to look up a multicast source address.

While at it, also combine all the code using the station into a
single if block.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:52 +02:00
Nicholas Krause
04b0899224 iwlwifi: mvm: fix incorrect fallthrough in iwl_mvm_check_running_scans()
In the iwl_mvm_check_running_scans() we were mistakenly ignoring the
value returned by iwl_mvm_scan_stop() for scheduled scans and falling
thorugh to the next case, which caused us to always return zero.

Signed-off-by: Nicholas Krause <xerofoify@gmail.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:52 +02:00
Johannes Berg
f02d2ccd61 iwlwifi: pcie: remove pointer from debug message
Since this pointer is not shown anywhere else, it's useless.
Remove it, just keeping the indexes.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:51 +02:00
Johannes Berg
f8a1edb76e iwlwifi: clean up transport debugfs handling
Transport code currently calls itself through the transport ops,
which is quite pointless. Clean up all of this. While at it,
remove the unnecessary dir argument and the redundant IDI code.

In slave transports, call both the common slave debugfs and the
transport's own. SDIO has no files, so remove it all there.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:51 +02:00
Golan Ben Ami
321c2104f2 iwlwifi: mvm: Support setting continuous recording debug mode
Add ability to set the continuous recording mode of the FW, while
the FW debug data is configured to be stored on the NIC.
This could be useful for storing large segments of FW usniffer
debug data on the host, while having small store space on the NIC.
The host receives the usniffer data through the regular RX path, and
the data can get extracted using trace-cmd.

Signed-off-by: Golan Ben-Ami <golan.ben.ami@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:50 +02:00
Golan Ben-Ami
2f89a5d7d3 iwlwifi: mvm: move fw-dbg code to separate file
The fw debug functionality is big enough to warrant
a separate file. Move existing related functions to the new file.

Signed-off-by: Golan Ben-Ami <golan.ben.ami@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:35 +02:00
Kalle Valo
9e100c4d01 ath10k: implement fw_checksums debugfs file
When debugging firmware problems it's useful to check checksums of each
component. Add a debugfs interface to retrieve crc32 checksums:

# cat /sys/kernel/debug/ieee80211/phy0/ath10k/fw_checksums
firmware-N.bin          cc3fb466
athwlan                 c0089f21
otp                     f3efeb4f
codeswap                00000000
board-N.bin             bebc7c08
board                   bebc7c08

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-11-30 16:55:01 +02:00
Kalle Valo
3e58044b61 ath10k: print crc32 checksums for firmware and board files
To detect cases if the firmare or board file is corrupted or otherwise modified print crc32 value
of both. Now the output looks like:

ath10k_pci 0000:02:00.0: pci irq msi interrupts 1 irq_mode 0 reset_mode 0
ath10k_pci 0000:02:00.0: qca99x0 hw2.0 target 0x01000000 chip_id 0x003801ff sub 168c:0002
ath10k_pci 0000:02:00.0: kconfig debug 1 debugfs 1 tracing 1 dfs 1 testmode 1
ath10k_pci 0000:02:00.0: firmware ver 10.4.1.00030-1 api 5 features no-p2p crc32 d2901e01
ath10k_pci 0000:02:00.0: board_file api 1 bmi_id 1:1 crc32 7e56fd07
ath10k_pci 0000:02:00.0: htt-ver 2.2 wmi-op 6 htt-op 4 cal otp max-sta 512 raw 0 hwcrypto 1

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-11-30 16:54:59 +02:00
Kalle Valo
23f591ea9b ath10k: split driver info messages during device initialisation
Earlier we printed all the info messages after a successful device
initialisation and firmware boot, but that's problematic if something goes
wrong and there's no easy way to know what firmware version was used and so on.

Split the info messages into smaller pieces and print them as soon as we have
the info available.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-11-30 16:54:58 +02:00
Kalle Valo
8605c02205 ath10k: always show bmi chip ids and subdevice ids
That way we can split the messages to be printed in different stages of
device initialisation.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-11-30 16:54:56 +02:00
Kalle Valo
f0de90bc10 ath10k: reorganise hardware and firmware info messages
This is to make it easier to split them later and also make room for crc32
checksums.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-11-30 16:54:54 +02:00
Kalle Valo
b091f36990 ath10k: fix otp board id error message
We check board id from all board types, not just qca99x0, so the error message
was misleading.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-11-30 16:54:53 +02:00
Peter Oh
bb58b89c5e ath10k: apply Mesh subtype when Mesh interface created.
QCA988X firmware starting from 10.2.4.70.12-2 has capability to support
Mesh Control Field Present bit in QoS field in native Wi-Fi mode.
Hence apply Mesh subtype according to the WMI service map.

Firmware will allows unicast, broadcast, multicast, and WDS frame
(FromDS = 1 and ToDS = 1) to be received via the interface, once Mesh
subtype is used.

The firmware and this patch together make native Wi-Fi mode comply to
IEEE802.11s Mesh frame in open mode, but the firmware doesn't yet
support secured Mesh mode.

Signed-off-by: Peter Oh <poh@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-11-30 16:54:51 +02:00
Peter Oh
42e08fea97 ath10k: introduce new subtypes for proxy STA and Mesh
QCA988X firmware starting from 10.2.4.70.12-2 supports new
vdev subtypes for proxy STA and Mesh, hence add them to be used
as needed.

Signed-off-by: Peter Oh <poh@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-11-30 16:54:50 +02:00
Peter Oh
20fa2f7f5f ath10k: update WMI 10.x service map
Update WMI 10.x service map to sync with firmware 10.2.4.70.12-2
released on 11/11/2015 which is the latest QCA988X firmware as of
11/18/2015.

Signed-off-by: Peter Oh <poh@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-11-30 16:54:48 +02:00
Mohammed Shafi Shajakhan
8bf1ba1cd7 ath10k: Fix write permission on few debugfs files
Fix write permission for few of the debugfs entries
which support write file operations as well.

Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-11-30 16:54:47 +02:00
Felix Fietkau
d6cb23b514 ath10k: stop abusing GFP_DMA
Allocations from the DMA zone were originally added for legacy ISA
stuff, or PCI devices that have specific limitations in their DMA
addressing capabilities. It has no place in ath10k, which can do
full 32-bit DMA.

Fixes memory allocation errors on some platforms.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-11-30 16:54:45 +02:00
Mohammed Shafi Shajakhan
78f7aeb08f ath10k: Enable AP + STA interface combination support for 10.x
Enable AP + STA interface combination support for 10.x and
this enables Repeater mode testing (with WDS Repeater combinations
as well). Fix indentation as well.

Based on the suggestions from Michal and Yanbo Li,
thanks to them

Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-11-30 16:54:44 +02:00
Peter Oh
bd5632b098 ath10k: fix board data fetch error message
The error message order of board data fetch is board info,
directory, and then file name, hence place print arguments
in the order.

Fixes: 0a51b343ab ("ath10k: add board 2 API support")
Signed-off-by: Peter Oh <poh@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-11-30 16:54:42 +02:00
Andy Shevchenko
b31fa55024 wireless: airo: re-use mac_pton()
mac_pton() converts 6-byte MAC / BSSID to binary format. Change an open coded
variant by the generic one.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-11-30 14:59:28 +02:00
Dan Carpenter
7941c2129a brcm80211: fix error code in brcmf_pcie_exit_download_state()
The original code returns 1 on failure and 0 on success but the caller
was expecting an error code on failure.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-11-30 14:58:59 +02:00
Dan Carpenter
6d91ff7acc libertas: cleanup a variable name
"&card->priv->driver_lock" and "&priv->driver_lock" are the same and
it's nicer to use the shorter one consistently.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-11-30 14:58:14 +02:00
Dan Carpenter
952348a5f8 rt2x00: type bug in _rt2500usb_register_read()
This code causes a static checker bug.

drivers/net/wireless/ralink/rt2x00/rt2500usb.c:232 _rt2500usb_register_read()
warn: passing casted pointer 'value' to 'rt2500usb_register_read()' 32 vs 16.

If the low 16 bits were initialized to zero then this code would only be
a problem on big endian systems.  But in this case this is case the low
16 bits are never initialized.  This is called from a function which is
created using a macro:

RT2X00DEBUGFS_OPS(csr, "0x%.8x\n", u32);

We end up copying uninitialized data to the user which is bogus and an
information leak.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-11-30 14:57:49 +02:00
Hante Meuleman
5536f20a1c brcmfmac: Fix double free on exception at module load.
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-11-30 14:46:51 +02:00
Hante Meuleman
46d703a775 brcmfmac: Unify methods to define and map firmware files.
All bus drivers (sdio, usb and pcie) require firmware files which
needs to be downloaded to the device, The definitions and mapping
of device id and revision to firmware and nvram file is done by
each bus driver. This patch creates common functions and defines
to simplify and unify the definition of these firmware and nvram
files and mapping.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-11-30 14:46:47 +02:00
Arend van Spriel
b4fd63c608 brcmfmac: assure net_ratelimit() is declared before use
Under some kernel configuration we get build issue with implicit
declaration of net_ratelimit() function. Fix this by explicitly
including the file providing the prototype.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-11-30 14:46:45 +02:00
Hante Meuleman
7bf65aa9ad brcmfmac: Add beamforming support.
Some devices support beamforming. This patch enables tx beamforming
if supported and reports beamforming capabilities per channel if
supported.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-11-30 14:46:44 +02:00
Hante Meuleman
1119e23edf brcmfmac: Cleanup roaming configuration.
Put all roaming configuration related code in one place and
configure timeout based upon roaming setting.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-11-30 14:46:42 +02:00
Hante Meuleman
c495810624 brcmfmac: Remove redundant parameter action from scan.
ESCAN is always performed using action start scan. No need to
pass this parameter on to different functions.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-11-30 14:46:41 +02:00
Franky Lin
64d66c30c3 brcmfmac: no retries on rxglom superframe errors
Aborting the current read attempt on the superframe also removes the
packet from the pipeline. Retries should not be attempted on the next
packet since it would not be a superframe(either a superframe descriptor
or other data packet) and should not be handled by brcmf_sdio_rxglom

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-11-30 14:46:40 +02:00
Hante Meuleman
6a23863eaa brcmfmac: Change error print on wlan0 existence.
During initialization of the device, but also on some other
moments the driver prints an error that the netdev already exists.
This is a result of the way the driver is initializing the
firmware and not really an error. The code is not treating it as
an error either. This error print has resulted in many questions
by users and is confusing and incorrect. This patch changes the
error log into a debug info log.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-11-30 14:46:39 +02:00
Hante Meuleman
21000b3f3d brcmfmac: Return actual error by fwil.
FWIL is always mapping back errors to EBADE. This is not very
conventient when trying to understand problems by reading logs.
Some callers print the error code, but that is quite useless
when the exact error code is not returned. It also makes it
impossible to differentiate based on error code. This patch
changes the return of EBADE into the actual error code.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-11-30 14:46:38 +02:00