24487 Commits

Author SHA1 Message Date
Linus Torvalds
70477371dc Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu:
 "Here is the crypto update for 4.6:

  API:
   - Convert remaining crypto_hash users to shash or ahash, also convert
     blkcipher/ablkcipher users to skcipher.
   - Remove crypto_hash interface.
   - Remove crypto_pcomp interface.
   - Add crypto engine for async cipher drivers.
   - Add akcipher documentation.
   - Add skcipher documentation.

  Algorithms:
   - Rename crypto/crc32 to avoid name clash with lib/crc32.
   - Fix bug in keywrap where we zero the wrong pointer.

  Drivers:
   - Support T5/M5, T7/M7 SPARC CPUs in n2 hwrng driver.
   - Add PIC32 hwrng driver.
   - Support BCM6368 in bcm63xx hwrng driver.
   - Pack structs for 32-bit compat users in qat.
   - Use crypto engine in omap-aes.
   - Add support for sama5d2x SoCs in atmel-sha.
   - Make atmel-sha available again.
   - Make sahara hashing available again.
   - Make ccp hashing available again.
   - Make sha1-mb available again.
   - Add support for multiple devices in ccp.
   - Improve DMA performance in caam.
   - Add hashing support to rockchip"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (116 commits)
  crypto: qat - remove redundant arbiter configuration
  crypto: ux500 - fix checks of error code returned by devm_ioremap_resource()
  crypto: atmel - fix checks of error code returned by devm_ioremap_resource()
  crypto: qat - Change the definition of icp_qat_uof_regtype
  hwrng: exynos - use __maybe_unused to hide pm functions
  crypto: ccp - Add abstraction for device-specific calls
  crypto: ccp - CCP versioning support
  crypto: ccp - Support for multiple CCPs
  crypto: ccp - Remove check for x86 family and model
  crypto: ccp - memset request context to zero during import
  lib/mpi: use "static inline" instead of "extern inline"
  lib/mpi: avoid assembler warning
  hwrng: bcm63xx - fix non device tree compatibility
  crypto: testmgr - allow rfc3686 aes-ctr variants in fips mode.
  crypto: qat - The AE id should be less than the maximal AE number
  lib/mpi: Endianness fix
  crypto: rockchip - add hash support for crypto engine in rk3288
  crypto: xts - fix compile errors
  crypto: doc - add skcipher API documentation
  crypto: doc - update AEAD AD handling
  ...
2016-03-17 11:22:54 -07:00
Arnd Bergmann
362210e0df ath9k: fix misleading indentation
A cleanup patch in linux-3.18 moved around some code in the ath9k
driver and left some code to be indented in a misleading way,
made worse by the addition of some new code for p2p mode, as
discovered by a new gcc-6 warning:

drivers/net/wireless/ath/ath9k/init.c: In function 'ath9k_set_hw_capab':
drivers/net/wireless/ath/ath9k/init.c:851:4: warning: statement is indented as if it were guarded by... [-Wmisleading-indentation]
    hw->wiphy->iface_combinations = if_comb;
    ^~
drivers/net/wireless/ath/ath9k/init.c:847:3: note: ...this 'if' clause, but it is not
   if (ath9k_is_chanctx_enabled())
   ^~

The code is in fact correct, but the indentation is not, so I'm
reformatting it as it should have been after the original cleanup.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: 499afaccf6f3 ("ath9k: Isolate ath9k_use_chanctx module parameter")
Fixes: eb61f9f623f7 ("ath9k: advertise p2p dev support when chanctx")
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-14 13:09:49 -04:00
Arnd Bergmann
83d6f1f15f ath9k: fix buffer overrun for ar9287
Code that was added back in 2.6.38 has an obvious overflow
when accessing a static array, and at the time it was added
only a code comment was put in front of it as a reminder
to have it reviewed properly.

This has not happened, but gcc-6 now points to the specific
overflow:

drivers/net/wireless/ath/ath9k/eeprom.c: In function 'ath9k_hw_get_gain_boundaries_pdadcs':
drivers/net/wireless/ath/ath9k/eeprom.c:483:44: error: array subscript is above array bounds [-Werror=array-bounds]
     maxPwrT4[i] = data_9287[idxL].pwrPdg[i][4];
                   ~~~~~~~~~~~~~~~~~~~~~~~~~^~~

It turns out that the correct array length exists in the local
'intercepts' variable of this function, so we can just use that
instead of hardcoding '4', so this patch changes all three
instances to use that variable. The other two instances were
already correct, but it's more consistent this way.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: 940cd2c12ebf ("ath9k_hw: merge the ar9287 version of ath9k_hw_get_gain_boundaries_pdadcs")
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-14 13:09:49 -04:00
Miaoqing Pan
181c007ded ath9k: fix reg dump data bus error
Changes:
 - restrict only dump MAC registers
 - skip the register memory holes

Data bus error, epc == 831d4040, ra == 831d403c
Oops[#1]:
CPU: 0 PID: 1536 Comm: cat Not tainted 3.14.0 #3
task: 82f87840 ti: 82f88000 task.ti: 82f88000
$ 0   : 00000000 00000001 deadc0de 1000fc03
$ 4   : b8100200 00000200 831e0000 80218788
$ 8   : 00000030 00000003 00000001 09524547
$12   : 00000000 810594f4 00000000 3a206d61
$16   : 831dd3c0 00000081 00000a00 c05ff000
$20   : 00005af6 00000200 00071b39 00071139
$24   : 00000001 80217760
$28   : 82f88000 82f89c60 c05ffa00 831d403c
Hi    : 00000000
Lo    : 453c0000
epc   : 831d4040 ath_ahb_exit+0x2198/0x2904 [ath9k]
	Not tainted
ra    : 831d403c ath_ahb_exit+0x2194/0x2904 [ath9k]
Status: 1000fc03	KERNEL EXL IE
Cause : 4080801c
PrId  : 00019374 (MIPS 24Kc)
Stack : 00000001 00000000 0000000e 80475c60 0000000e 800a8ebc 00000000 00000000
	00000001 00000007 00000000 800a9678 00000000 00000004 00000002 00000010
	00000000 00000000 00000000 00000000 80475c60 0000000e 000009ec c05ff000
	831dd3c0 00000080 00000a00 c05ff000 00005af6 00000200 00071b39 0007114d
	c05ff9ec 800a9904 831dd3c0 82f89d10 00000001 81082194 831d8f0c 82f89d14
	...
	Call Trace:
	[<831d4040>] ath_ahb_exit+0x2198/0x2904 [ath9k]
	[<831d403c>] ath_ahb_exit+0x2194/0x2904 [ath9k]

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 14:00:04 +02:00
Steve deRosier
c9b260a684 ath6kl: ignore WMI_TXE_NOTIFY_EVENTID based on fw capability flags
Certain 6004 firmware releases redefine the WMI_TXE_NOTIFY_EVENTID event
number and sends the new event frequently. However it doesn't have the
tx-err-notify feature and thus this firmware capability flag isn't set on
the firmware package. By guarding the processing of this event by the same
method we guard the sending of the WMI_SET_TXE_NOTIFY_CMDID command, we
can ignore the spurious event that we don't know how to process.

Without this change we call cfg80211_cqm_txe_notify() with possibly bad
data.

Signed-off-by: Steve deRosier <steve.derosier@lairdtech.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 14:00:04 +02:00
Miaoqing Pan
c7212b7136 ath9k: fix BTCoex configuration for SOC chips
Allow to set wl_active_time and wl_qc_time for SOC chips, also adjust
bt_time_extend and bt_first_slot_time.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 14:00:04 +02:00
Miaoqing Pan
dfcf02cd29 ath9k: fix BTCoex access invalid registers for SOC chips
The registers of AR_GPIO_INPUT_MUX1 and AR_GPIO_PDPU were removed
from SOC chips, fix invalid accessing

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 14:00:03 +02:00
Miaoqing Pan
668ae0a3e4 ath9k: add bits definition of BTCoex MODE2/3 for SOC chips
Add bits definition for AR_BT_COEX_MODE2 and AR_BT_COEX_MODE3, which
needed by SOC chips (AR9340, AR9531, AR9550, AR9561).

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 14:00:03 +02:00
Miaoqing Pan
c8770bcf5c ath9k: Allow platform override BTCoex pin
Add new platform data to allow override BTCoex default pin.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 14:00:03 +02:00
Miaoqing Pan
79d4db1214 ath9k: cleanup led_pin initial
Make ath_init_leds() and ath_deinit_leds() pairs as the only
API to set leds, also removed direction configuration from
ath9k_start() and ath9k_stop(). So the initial is more clear
now.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 14:00:02 +02:00
Miaoqing Pan
db2221901f ath9k: free GPIO resource for SOC GPIOs
For SOC GPIOs, should call ath9k_hw_gpio_free() to release
the GPIO resource.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 14:00:02 +02:00
Miaoqing Pan
b2d70d4944 ath9k: make GPIO API to support both of WMAC and SOC
commit 61b559dea40e ("ath9k: add extra GPIO led support")
added ath9k to support access SOC's GPIOs, but implemented
in a separated API: ath9k_hw_request_gpio().

So this patch make the APIs more common, to support both
of WMAC and SOC GPIOs. The new APIs as below,

void ath9k_hw_gpio_request_in();
void ath9k_hw_gpio_request_out();
void ath9k_hw_gpio_free();

NOTE, the BSP of the SOC chips(AR9340, AR9531, AR9550, AR9561)
should set the corresponding MUX registers correctly.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 14:00:02 +02:00
Miaoqing Pan
a01ab81b09 ath9k: define correct GPIO numbers and bits mask
Define correct GPIO numbers and MASK bits to indicate the WMAC
GPIO resource.

Allow SOC chips(AR9340, AR9531, AR9550, AR9561) to access all GPIOs
which rely on gpiolib framework. But restrict SOC AR9330 only to
access WMAC GPIO which has the same design with the old chips.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 14:00:01 +02:00
Bob Copeland
c8c91b02a8 ath9k_htc: fix up indents with spaces
Use tabs here.  Found by smatch.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 14:00:01 +02:00
Bob Copeland
1451a3634f ath9k: fix a misleading indentation
These lines belong inside the if-statement above, not in the
main body of the switch.

Found by smatch.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 14:00:01 +02:00
Bob Copeland
0eb69ef355 ath5k: fix incorrect indentation
smatch said:

drivers/net/wireless/ath/ath5k/phy.c:1449 ath5k_hw_channel() warn: inconsistent indenting
drivers/net/wireless/ath/ath5k/reset.c:637 ath5k_hw_on_hold() warn: inconsistent indenting
drivers/net/wireless/ath/ath5k/reset.c:702 ath5k_hw_nic_wakeup() warn: inconsistent indenting

All of these lines were indented a tabstop too far.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 14:00:00 +02:00
Miaoqing Pan
1f64252d0b ath9k: set correct peak detect threshold
Set QCA9561 peak detect threshold to 11.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 14:00:00 +02:00
Miaoqing Pan
9c8ec9951d ath9k: use AR_SREV_9003_PCOEM to identify PCOEM chips
commit f49c90db4d23 ("ath9k: Add a macro to identify PCOEM chips")
defined AR_SREV_9003_PCOEM macro, its more clear to use the macro
instead of checking one by one. Also removed PCOEM chips checking
in the callback of ar9003_hw_do_pcoem_manual_peak_cal() which only
for PCOEM chips.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 14:00:00 +02:00
Miaoqing Pan
27ae9cd258 ath9k: enable manual peak cal for all ar9300 chips
HW peak detect calibration would fail, enable all ar9300
chips manual peak calibration instead.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 13:59:59 +02:00
Miaoqing Pan
fcf5dfda6e ath9k: Update AR9580 initvals
HW peak detect calibration would fail for AR9300 chips and
we went for implementing the SW way of doing it instead of
HW doing the peak detect calibration.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 13:59:59 +02:00
Miaoqing Pan
628bb7056b ath9k: Update QCA956x initvals
HW peak detect calibration would fail for AR9300 chips and
we went for implementing the SW way of doing it instead of
HW doing the peak detect calibration.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 13:59:59 +02:00
Miaoqing Pan
f294b096c6 ath9k: Update AR9565 initvals
HW peak detect calibration would fail for AR9300 chips and
we went for implementing the SW way of doing it instead of
HW doing the peak detect calibration.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 13:59:58 +02:00
Miaoqing Pan
836ff650eb ath9k: Update AR955x initvals
HW peak detect calibration would fail for AR9300 chips and
we went for implementing the SW way of doing it instead of
HW doing the peak detect calibration.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 13:59:58 +02:00
Miaoqing Pan
93edb3adda ath9k: Update AR9485 initvals
HW peak detect calibration would fail for AR9300 chips and
we went for implementing the SW way of doing it instead of
HW doing the peak detect calibration.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 13:59:58 +02:00
Miaoqing Pan
63a0bc0e6f ath9k: Update AR9462 initvals
HW peak detect calibration would fail for AR9300 chips and
we went for implementing the SW way of doing it instead of
HW doing the peak detect calibration.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 13:59:57 +02:00
Miaoqing Pan
7b5c904ddc ath9k: Update AR9340 initvals
HW peak detect calibration would fail for AR9300 chips and
we went for implementing the SW way of doing it instead of
HW doing the peak detect calibration.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 13:59:57 +02:00
Miaoqing Pan
7da1ddddd5 ath9k: Update AR933x initvals
HW peak detect calibration would fail for AR9300 chips and
we went for implementing the SW way of doing it instead of
HW doing the peak detect calibration.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 13:59:57 +02:00
Miaoqing Pan
137ef139b5 ath9k: Update AR9003 2.2 initvals
HW peak detect calibration would fail for AR9300 chips and
we went for implementing the SW way of doing it instead of
HW doing the peak detect calibration.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 13:59:56 +02:00
Miaoqing Pan
33ea008db7 ath9k: Update QCA953x initvals
commit 14c5932805eb ("ath9k: Update QCA953x initvals")
disabled HW peak detect calibartion on QCA953x 1.0, which
should also be applied on 2.0.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-03-11 13:59:56 +02:00
Jes Sorensen
ccfe1e8532 rtl8xxxu: Temporarily disable 8192eu device init
To reduce the patch volume, temporariliy disable 8192eu device init.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:21 +02:00
Jes Sorensen
7d4ccb8bae rtl8xxxu: Use correct 8051 reset function for 8723b parts
8723b needs more action, so implement support for device specific
reset functions.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:20 +02:00
Jes Sorensen
145428ec7c rtl8xxxu: Print a warning if flushing the FIFO fails
Only print a warning if the FIFO flush fails, as opposed to printing
the status unconditionally.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:20 +02:00
Jes Sorensen
430b454c5a rtl8xxxu: Flush FIFO before powering down devices
This should help when reloading the driver for 8723bu devices

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:20 +02:00
Jes Sorensen
fe37d5f644 rtl8xxxu: Implement device specific power_off function
Implment 8723bu specific device power down, and make power_off() a
fileops function.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:20 +02:00
Jes Sorensen
fc89a41fa6 rtl8xxxu: Implement 8723bu specific disable_rf() function
Powering up the 8723bu RF should probably be matched by the ability to
power it down again.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:19 +02:00
Jes Sorensen
37f44dc79a rtl8xxxu: Use define for REG_PWR_DATA bits
Use the bit define rather than hard code the value for REG_PWR_DATA bits.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:19 +02:00
Jes Sorensen
0290e7d0fd rtl8xxxu: convert rtl8723bu_init_bt() into rtl8723b_enable_rf()
rtl8723bu_init_bt() is effectively the function enabling RF, so name
it appropriately.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:19 +02:00
Jes Sorensen
6979494adf rtl8xxxu: Remove unncessary semicolon
This removes an superfluous semicolon.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:19 +02:00
Jes Sorensen
87957081b7 rtl8xxxu: Pass RX rate to rx_parse_phystats and enable phystats for rtl8723bu
rtl8xxxu_rx_parse_phystats() only needs the RX rate to determine
whether to handle the stats as CCK or not. Parsing in the rate rather
than the rx descriptor elimantes the need to handle multiple rx
descriptor formats in the function.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:18 +02:00
Jes Sorensen
55a18dd180 rtl8xxxu: Process C2H RA_REPORT events for 8723bu
Handle RA_REPORTS events for 8723bu to not have them show up as
unhandled.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:18 +02:00
Jes Sorensen
739dc9f2f5 rtl8xxxu: Dump contents of unhandled C2H events
Dump the contents of unhandled C2H events. We should be handling all
expected events, so this is debugging help in case an unexpected event
happens.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:18 +02:00
Jes Sorensen
7d794eaa85 rtl8xxxu: Report media status using the correct H2C command for 8723bu
Implement support for nextgen devices reporting connectition to the
firmware.

The H2C API for reporting connection to the firmware is different
between the two device generations. Use the fileops structure to
determine which one to call.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:18 +02:00
Jes Sorensen
f653e69009 rtl8xxxu: Implement basic 8723b specific update_rate_mask() function
Support for setting bandwidth and VHT parameters is still missing

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:17 +02:00
Jes Sorensen
80b30b2af5 rtl8xxxu: Define 8723b H2C ramask command structure
Define H2C command structure for setting the rate mask.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:17 +02:00
Jes Sorensen
e975b87caf rtl8xxxu: Do not parse RX descriptor info for C2H packets
C2H events are delivered as RX packets on 8723bu/8192eu. When
receiving a C2H event, do not parse the rest of the RX descriptor as
the info isn't valid.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:17 +02:00
Jes Sorensen
4c68360714 rtl8xxxu: Improve handling of txdesc32 vs txdesc40 handling
Further correct the handling of 40 byte TX descriptors.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:17 +02:00
Jes Sorensen
2c6670b2a8 rtl8xxxu: TX RTS rate is word 4 for 8723a
Correct the setting of TX RTS for 8723a generation chips. In addition
update documentation to match that this is part of data word 4, note
data word 5.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:16 +02:00
Jes Sorensen
2098bfb5f3 rtl8723au: Update TX descriptor words 4 and 5 definitions
TX data words 4 and 5 differ significantly between 32 byte and 40 byte
descriptors.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:16 +02:00
Jes Sorensen
cc2646d4be rtl8xxxu: Set sequence number correctly for 40 byte TX descriptors
SEQ changed location in the 40 byte TX descriptor. Set it correctly.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:16 +02:00
Jes Sorensen
a40ace4f01 rtl8xxxu: Set the correct TX descriptor bits for agg and break on 8723b
Fixup victim of the relocated bits for AGG_ENABLE/AGG_BREAK in the 40
byte TX descriptor

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:16 +02:00