Commit Graph

13 Commits

Author SHA1 Message Date
Jes Sorensen bb4e506565 staging: rtl8723au: Do not reset wdev->iftype in netdev_close()
wdev->ifdev should be set by .change_virtual_intf(). This solves the
problem of WARN() messages on module unload.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-05-16 15:23:11 -07:00
Jes Sorensen be02f259fd staging: rtl8723au: Use correct pipe type for USB interrupts
Use a correct pipe type when filling un interrupt urbs. This should
finally take care of the WARN() messages on the console when USB urbs
are submitted.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-05-16 11:53:50 -07:00
Geert Uytterhoeven 2c33d7cc38 staging: r8723au: Add missing initialization of change_inx in sort algorithm
drivers/staging/rtl8723au/core/rtw_wlan_util.c: In function ‘WMMOnAssocRsp23a’:
drivers/staging/rtl8723au/core/rtw_wlan_util.c:684: warning: ‘change_inx’ may be used uninitialized in this function

Depending on the uninitialized data on the stack, the array may not be
sorted correctly.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-16 11:41:45 -07:00
Jes Sorensen f5d197b614 staging: rtl8723au: Fix buffer overflow in rtw_get_wfd_ie()
Add bounds checking to not allow WFD Information Elements larger than
128, and make sure we use the correct buffer size MAX_WFD_IE_LEN
instea of hardcoding the size.

This also simplifies rtw_get_wfd_ie() by using the cfg80211
infrastructure.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-15 15:34:40 -07:00
Jes Sorensen dda26427bd staging: rtl8723au: The 8723 only has two paths
Converting the driver from the original RTL provided version, by error
converted the code to use four, which caused all sorts of issues. The
confusion was caused by the RTL driver having support for both two and
four paths, and in some places had RF_PATH_MAX = 3. At the same time
it kept the data structures hard coded for two paths, in particular
the ones matching the efuse data.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-07 12:53:00 -07:00
Larry Finger f004e55947 staging: r8723au: Fix build problem when RFKILL is not selected
The kbuild test robot reports the following build errors for x86_64-randconfig-c1-0407:

All error/warnings:

   net/built-in.o: In function `wiphy_new':
>> (.text+0x7684c): undefined reference to `rfkill_alloc'
   net/built-in.o: In function `wiphy_rfkill_start_polling':
>> (.text+0x76da4): undefined reference to `rfkill_resume_polling'
   net/built-in.o: In function `wiphy_rfkill_stop_polling':
>> (.text+0x76de9): undefined reference to `rfkill_pause_polling'
   net/built-in.o: In function `wiphy_unregister':
>> (.text+0x76ec9): undefined reference to `rfkill_unregister'
   net/built-in.o: In function `wiphy_rfkill_set_hw_state':
>> (.text+0x771bc): undefined reference to `rfkill_set_hw_state'
   net/built-in.o: In function `wiphy_register':
>> (.text+0x77968): undefined reference to `rfkill_register'
   net/built-in.o: In function `wiphy_register':
>> (.text+0x77981): undefined reference to `rfkill_destroy'
   net/built-in.o: In function `cfg80211_rfkill_sync_work':
>> core.c:(.text+0x788ad): undefined reference to `rfkill_blocked'
   net/built-in.o: In function `cfg80211_dev_free':
>> (.text+0x78a7b): undefined reference to `rfkill_destroy'
   net/built-in.o: In function `cfg80211_netdev_notifier_call':
>> core.c:(.text+0x79203): undefined reference to `rfkill_blocked'
   net/built-in.o: In function `nl80211_start_p2p_device':

These undefined sysbols are all satisfied if a "select RFKILL" is added to
Kconfig. This "fix" leads to another problem as follows:

>> nl80211.c:(.text+0x9032e): undefined reference to `rfkill_blocked'
net/rfkill/Kconfig:4:error: recursive dependency detected!
net/rfkill/Kconfig:4:   symbol RFKILL is selected by R8723AU
drivers/staging/rtl8723au/Kconfig:1:    symbol R8723AU depends on USB
drivers/usb/Kconfig:41: symbol USB is selected by MOUSE_APPLETOUCH
drivers/input/mouse/Kconfig:162:        symbol MOUSE_APPLETOUCH depends on INPUT
drivers/input/Kconfig:8:        symbol INPUT is selected by ACPI_CMPC
drivers/platform/x86/Kconfig:635:       symbol ACPI_CMPC depends on RFKILL

To avoid substituting one build error for another, I added a "depends on RFKILL".
My suspicion is that this particular error is caused by a kbuild bug, or that the
selection of INPUT by ACPI_CMPC is wrong. In any case, that will be solved separately.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Jes Sorensen <Jes.Sorensen@redhat.com>
Cc: kbuild-all@01.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-06 17:54:51 -07:00
Larry Finger 36c4d5c250 staging: r8723au: Fix randconfig build errors
The kbuild test robot got the following errors for i386-randconfig-c0-04060652:

ERROR: "wiphy_free" [drivers/staging/rtl8723au/r8723au.ko] undefined!
ERROR: "bridge_tunnel_header" [drivers/staging/rtl8723au/r8723au.ko] undefined!
ERROR: "ieee80211_frequency_to_channel" [drivers/staging/rtl8723au/r8723au.ko] undefined!
ERROR: "cfg80211_rx_mgmt" [drivers/staging/rtl8723au/r8723au.ko] undefined!
ERROR: "ieee80211_channel_to_frequency" [drivers/staging/rtl8723au/r8723au.ko] undefined!
ERROR: "cfg80211_mgmt_tx_status" [drivers/staging/rtl8723au/r8723au.ko] undefined!
ERROR: "rfc1042_header" [drivers/staging/rtl8723au/r8723au.ko] undefined!
ERROR: "__ieee80211_get_channel" [drivers/staging/rtl8723au/r8723au.ko] undefined!
ERROR: "wiphy_unregister" [drivers/staging/rtl8723au/r8723au.ko] undefined!
ERROR: "cfg80211_connect_result" [drivers/staging/rtl8723au/r8723au.ko] undefined!
ERROR: "cfg80211_michael_mic_failure" [drivers/staging/rtl8723au/r8723au.ko] undefined!
ERROR: "cfg80211_roamed" [drivers/staging/rtl8723au/r8723au.ko] undefined!
ERROR: "cfg80211_put_bss" [drivers/staging/rtl8723au/r8723au.ko] undefined!
ERROR: "wiphy_new" [drivers/staging/rtl8723au/r8723au.ko] undefined!
ERROR: "wiphy_register" [drivers/staging/rtl8723au/r8723au.ko] undefined!
ERROR: "cfg80211_inform_bss_width_frame" [drivers/staging/rtl8723au/r8723au.ko] undefined!
ERROR: "cfg80211_disconnected" [drivers/staging/rtl8723au/r8723au.ko] undefined!
ERROR: "ieee80211_amsdu_to_8023s" [drivers/staging/rtl8723au/r8723au.ko] undefined!
ERROR: "cfg80211_scan_done" [drivers/staging/rtl8723au/r8723au.ko] undefined!

All of these are fixed by forcing the selection of CFG80211 in Kconfig.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Jes Sorensen <Jes.Sorensen@redhat.com>
Cc: kbuild-all@01.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-05 21:10:11 -07:00
Larry Finger 9176303c40 staging: r8723au: Turn on build of new driver
This commit also creates a TODO file.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-05 14:53:46 -07:00
Larry Finger c17416ef70 staging: r8723au: Additional source patches
These changes are fixes that were discovered late in the testing
cycle.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-05 14:51:23 -07:00
Larry Finger 364e30ebd2 staging: r8723au: Add source files for new driver - part 4
The Realtek USB device RTL8723AU is found in Lenovo Yoga 13 tablets.
A driver for it has been available in a GitHub repo for several months.
This commit contains the fourth part of source files. The source
is arbitrarily split to avoid E-mail files that are too large.

Jes Sorensen at RedHat has made many improvements to the vendor code,
and he has been doing the testing. I do not have access to this device.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-05 14:51:23 -07:00
Larry Finger b1925ad846 staging: r8723au: Add source files for new driver - part 3
The Realtek USB device RTL8723AU is found in Lenovo Yoga 13 tablets.
A driver for it has been available in a GitHub repo for several months.
This commit contains the third part of source files. The source
is arbitrarily split to avoid E-mail files that are too large.

Jes Sorensen at RedHat has made many improvements to the vendor code,
and he has been doing the testing. I do not have access to this device.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-05 14:51:23 -07:00
Larry Finger f7c92d2cc2 staging: r8723au: Add source files for new driver - part 2
The Realtek USB device RTL8723AU is found in Lenovo Yoga 13 tablets.
A driver for it has been available in a GitHub repo for several months.
This commit contains the second part of the source files. The source
is arbitrarily split to avoid E-mail files that are too large.

Jes Sorensen at RedHat has made many improvements to the vendor code,
and he has been doing the testing. I do not have access to this device.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-05 14:51:23 -07:00
Larry Finger 5e93f35209 staging: r8723au: Add source files for new driver - part 1
The Realtek USB device RTL8723AU is found in Lenovo Yoga 13 tablets.
A driver for it has been available in a GitHub repo for several months.
This commit contains the first part of the source files. The source
is arbitrarily split to avoid E-mail files that are too large.

Jes Sorensen at RedHat has made many improvements to the vendor code,
and he has been doing the testing. I do not have access to this device.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-05 14:51:22 -07:00