Commit Graph

317 Commits

Author SHA1 Message Date
Jes Sorensen
ce6f2e3669 rtl8xxxu: Add REG_OFDM0_RX_D_SYNC_PATH definitions
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-25 11:55:31 +02:00
Jes Sorensen
29c2139cd0 rtl8xxxu: Add mbox extension register definitions for 8723B
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-25 11:55:30 +02:00
Jes Sorensen
af9e4d6d9d rtl8xxxu: Add definitions for antenna selection registers for 8723BU
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-25 11:55:29 +02:00
Jes Sorensen
d48fe60e06 rtl8xxxu: Implement rtl8xxxu_reset_8051()
We need to reset the 8051 in order for it to launch the fw on the
rtl8192eu.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-25 11:55:28 +02:00
Tobias Klauser
98e27cbd94 rtl8xxxu: Check return value of kmemdup()
In rtl8xxxu_load_firmware() check the return value of kmemdup() and
error out with -ENOMEM in case of NULL to prevent a NULL pointer
dereference.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-25 11:55:27 +02:00
Tobias Klauser
c1edece3c2 rtl8xxxu: Fix typo in Kconfig help text
Fix spelling of "benefits".

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-25 11:55:27 +02:00
Jes Sorensen
22229fcb48 rtl8xxxu: Add more RCR bits
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-25 11:55:26 +02:00
Jes Sorensen
cecfd3cb29 rtl8xxxu: Add REG_TX_REPORT_* defines
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-25 11:55:25 +02:00
Jes Sorensen
f076977537 rtl8xxxu: Define SYS_CFG_SW_OFFLOAD_EN
This is needed for chips with IOL support.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-25 11:55:24 +02:00
Jes Sorensen
0635f8cede rtl8xxxu: Add RQPN_[NE]PQ_SHIFT values
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-25 11:55:23 +02:00
Jes Sorensen
216202ae20 rtl8xxxu: If fw running in RAM, reset the 8051 before trying to download a new one
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-25 11:55:22 +02:00
Jes Sorensen
ef1c049931 rtl8xxxu: rtl8xxxu_download_firmware(): Cosmetic cleanups
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-25 11:55:21 +02:00
Jes Sorensen
43154f6fd4 rtl8xxxu: Minor cleanup to rtl8xxxu_download_firmware()
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-25 11:55:20 +02:00
Sara Sharon
50ea05efaf mac80211: pass block ack session timeout to to driver
Currently mac80211 does not inform the driver of the session
block ack timeout when starting a rx aggregation session.
Drivers that manage the reorder buffer need to know this
parameter.
Seeing that there are now too many arguments for the
drv_ampdu_action() function, wrap them inside a structure.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2016-01-14 11:13:17 +01:00
Kalle Valo
c0963772cb rtl8xxxu: fix unused rtl8192cu_fops compiler warning
kbuild reported:

rtl8xxxu.c:5786:32: warning: ‘rtl8192cu_fops’ defined but not used [-Wunused-variable]

Fix it by adding temporary ifdefs around the static functions.

Fixes: 033695bdf6 ("rtl8xxxu: move devices supported by rtlwifi under UNTESTED config")
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-26 18:06:10 +02:00
Kalle Valo
033695bdf6 rtl8xxxu: move devices supported by rtlwifi under UNTESTED config
There are still four devices which are currently supported both by the new
rtl8xxxu driver and rtlwifi. To not break existing setups enable the support
for these four devices only when CONFIG_RTL8XXXU_UNTESTED is turned on.

Once rtl8xxxu support is found to be good enough the devices can be removed
from rtlwifi and enabled by default in rtl8xxxu.

Reported-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-24 09:20:13 +03:00
Jes Sorensen
26f1fad29a New driver: rtl8xxxu (mac80211)
This is an alternate driver for a number of Realtek WiFi USB devices,
including RTL8723AU, RTL8188CU, RTL8188RU, RTL8191CU, and RTL8192CU.
It was written from scratch utilizing the Linux mac80211 stack.

After spending months cleaning up the vendor provided rtl8723au
driver, which comes with it's own 802.11 stack included, I decided to
rewrite this driver from the bottom up.

Many thanks to Johannes Berg for 802.11 insights and help and Larry
Finger for help with the vendor driver.

The full git log for the development of this driver can be found here:
git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git
    branch rtl8723au-mac80211

This driver is still under development, but has proven to be very
stable for me. It currently supports station mode only. It has support
for OFDM and CCK rates. It does lack certain features found in the
staging driver, such as power management, AMPDU, and 40MHz channel
support. In addition it does not support AD-HOC, AP, and monitor mode
support at this point.

The driver is known to work with the following devices:
Lenovo Yoga (rtl8723au)
TP-Link TL-WN823N (rtl8192cu)
Etekcity 6R (rtl8188cu)
Daffodil LAN03 (rtl8188cu)
Alfa AWUS036NHR (rtl8188ru)

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-21 10:53:29 +03:00