Commit Graph

92 Commits

Author SHA1 Message Date
Chaoming Li
fc7707a469 rtlwifi: rtl8192se: Remove need to disable ASPM
When this driver was initially submitted, the system would crash unless
ASPM was disabled. This problem has been fixed.

This patch also adds a printk that outputs the name of the firmware
file that is used.

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>
2011-05-10 15:54:47 -04:00
Larry Finger
c84aa5af99 rtlwifi: Move 2 large arrays off stack
In driver rtlwifi, efuse_read() places two relatively large arrays on the
stack - a 1D u8 array of size 128, and a 2D array of u16 with 128 * 4 elements.
With driver rtl8192de, the sizes will be 256 and 256 * 4 respectively. As that
will make the 2D array be 2048 bytes, I have changed the code to use kmalloc to
allocate the space.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-05-10 15:54:46 -04:00
Chaoming Li
85e09b4040 rtlwifi: rtl8192se: Modify Kconfig and Makefile routines for new driver
Modify rtlwifi routines for rtl8192se and set up Kconfig
and Makefile for new driver.

This patch also disables ASPM for the RTL8192SE to prevent some strange
crashes on LF's system.

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>
2011-05-05 14:59:14 -04:00
Chaoming Li
84f494cef7 rtlwifi: rtl8192se: Merge TX and RX routines
Merge routines trx.c and trx.h for RTL8192SE.

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>
2011-05-05 14:59:14 -04:00
Chaoming Li
18906ae27d rtlwifi: rtl8192se: Merge table routines
Merge routines table.c and table.h for RTL8192SE.

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>
2011-05-05 14:59:13 -04:00
Chaoming Li
5a183eec62 rtlwifi: rtl8192se: Merge main (sw) routines
Merge routines sw.c and sw.h for RTL8192SE.

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>
2011-05-05 14:59:12 -04:00
Chaoming Li
e5e8cd7651 rtlwifi: rtl8192se: Merge rf routines
Merge routines rf.c and rf.h for RTL8192SE.

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>
2011-05-05 14:59:12 -04:00
Chaoming Li
cf76bbf7c0 rtlwifi: rtl8192se: Merge register definitions
Merge routines reg.h for RTL8192SE.

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>
2011-05-05 14:59:11 -04:00
Chaoming Li
d15853163b rtlwifi: rtl8192se: Merge phy routines
Merge routines phy.c and phy.h for RTL8192SE.

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>
2011-05-05 14:59:10 -04:00
Chaoming Li
293380046b rtlwifi: rtl8192se: Merge led routines
Merge routines led.c and led.h for RTL8192SE.

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>
2011-05-05 14:59:10 -04:00
Chaoming Li
2428453149 rtlwifi: rtl8192se: Merge hardware routines
Merge routines hw.c and hw.h for RTL8192SE.

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>
2011-05-05 14:59:09 -04:00
Chaoming Li
701307a885 rtlwifi: rtl8192se: Merge firmware routines
Merge routines fw.c and fw.h for RTL8192SE. In addition, make changes
to rtlwifi/wifi.h to support RTL8192SE.

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>
2011-05-05 14:59:09 -04:00
Chaoming Li
9fe255ee3c rtlwifi: rtl8192se: Merge dynamic management routines
Merge routines dm.c and dm.h for RTL8192SE.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Chaoming_Li <chaoming_li@realsil.com.cn>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-05-05 14:59:08 -04:00
Chaoming Li
e52dadb341 rtlwifi: rtl8192se: Merge def.h
Introduce routine def.h for rtl8192se.

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>
2011-05-05 14:59:07 -04:00
Larry Finger
982d96bbb7 rtlwifi: Fix typo in pci.c
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-05-02 14:49:19 -04:00
Larry Finger
d3bb1429a2 rtlwifi: rtl8192ce: rtl8192cu: Fix most sparse warnings
Fix most sparse warnings in rtlwifi, rtl8192ce and rtl8192cu drivers.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-26 16:14:55 -04:00
Chaoming_Li
76c34f910a 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>
2011-04-26 16:14:55 -04:00
Chaoming_Li
e0b5a50786 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>
2011-04-26 16:14:55 -04:00
Chaoming_Li
2b8359f85b 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>
2011-04-26 16:14:55 -04:00
Chaoming_Li
f73b279cdb rtlwifi: rtl8192ce: Change hw routine for addition of rtl8192se and rtl8192de
Change rtl8192ce hw routine 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>
2011-04-26 16:13:33 -04:00
Chaoming_Li
c07ccff326 rtlwifi: rtl8192c-common: Change common PHY routines for addition of rtl8192se and rtl8192de
Change common PHY routines for addition of RTL8192SE and RTL8192DE code.

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>
2011-04-26 16:13:33 -04:00
Chaoming_Li
3ac5e26a1e rtlwifi: rtl8192c-common: Change common firmware routines for addition of rtl8192se and rtl8192de
Change common firmware routines for addition of RTL8192SE and
RTL8192DE code.

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>
2011-04-26 16:13:33 -04:00
Chaoming_Li
beb5bc4020 rtlwifi: rtl8192c-common: Convert common dynamic management routines for addition of rtl8192se and rtl8192de
Convert common dynamic management routines for addition of RTL8192SE
and RTL8192DE code.

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>
2011-04-26 16:13:33 -04:00
Chaoming_Li
d93cdee975 rtlwifi: Convert usb routines for addition of rtl8192se and rtl8192de
Convert usb routines for addition of RTL8192SE and RTL8192DE code

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>
2011-04-26 16:13:32 -04:00
Chaoming_Li
81b2904511 rtlwifi: Convert regulatory domain routines for addition of rtl8192se and rtl8192de
Convert regulatory domain  routines for addition of RTL8192SE and
RTL8192DE code.

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>
2011-04-26 16:13:32 -04:00
Chaoming_Li
c6a9de0823 rtlwifi: Convert rc routines for addition of rtl8192se and rtl8192de
Convert rc routines for addition of RTL8192SE and RTL8192DE code

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>
2011-04-26 16:13:32 -04:00
Chaoming_Li
cc7dc0c4ff rtlwifi: Convert ps routines for addition of rtl8192se and rtl8192de
Convert ps routines for addition of RTL8192SE and RTL8192DE code

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>
2011-04-26 16:13:32 -04:00
Chaoming_Li
c7cfe38ee0 rtlwifi: Convert pci routines for addition of rtl8192se and rtl8192de
Convert pci routines for addition of RTL8192SE and RTL8192DE code
These changes allow the upper-level driver to specify the BAR to be
used as it is different for rtl8192se than for the others.

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>
2011-04-26 16:13:32 -04:00
Chaoming_Li
0baa0fd76f rtlwifi: Convert core routines for addition of rtl8192se and rtl8192de
Convert core routines for addition of RTL8192SE and RTL8192DE code.

Additional files are changed to allow compilation.

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>
2011-04-26 16:13:32 -04:00
Chaoming_Li
46a6272c20 rtlwifi: Change cam routines for addition of rtl8192se and rtl8192de
Change cam routines for addition of RTL8192SE and RTL8192DE code

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>
2011-04-26 16:13:31 -04:00
Chaoming_Li
acd48572c3 rtlwifi: Change base routines for addition of rtl8192se and rtl8192de
Change base routines for addition of RTL8192SE and RTL8192DE code.

Additional files are modified to allow compilation.

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>
2011-04-26 16:13:31 -04:00
Chaoming_Li
3dad618b7b rtlwifi: Change wifi.h for rtl8192se and rtl8192de
Change wifi.h for addition of RTL8192SE and RTL8192DE code

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>
2011-04-26 16:13:31 -04:00
Chaoming_Li
e25f51d4f9 rtlwifi: Change efuse routines addition of RTL8192SE and RTL8192DE
Change efuse routines for addition of RTL8192SE and RTL8192DE code

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>
2011-04-26 16:13:31 -04:00
Larry Finger
9f219bd248 rtlwifi: Fix unitialized variable warnings
In http://lkml.indiana.edu/hypermail/linux/kernel/1104.1/01955.html, Geerti
Uytterhoeven reports the following warnings for the rtlwifi drivers.

src/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c: warning:
	 'cck_index' may be used uninitialized in this function: => 637
src/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c: warning:
	 'cck_index_old' may be used uninitialized in this function: => 637
src/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c: warning:
	 'box_extreg' may be used uninitialized in this function: => 303
src/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c: warning:
	 'box_reg' may be used uninitialized in this function: => 303
src/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c: warning:
	 'chnlgroup' may be used uninitialized in this function: => 205
src/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c: warning:
	 'u4_regvalue' may be used uninitialized in this function: => 450
src/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c: warning:
	 'hq_sele' may be used uninitialized in this function: => 924

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-14 15:35:14 -04:00
Chaoming Li
228bdfca9a rtlwifi: rtl8192ce: Fix LED initialization
Driver rtl8192ce does not initialize the LED correctly.

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>
2011-04-12 16:59:34 -04:00
John W. Linville
b37e3b6d64 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Conflicts:
	drivers/net/wireless/rtlwifi/efuse.c
	drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
	net/bluetooth/mgmt.c
2011-04-07 16:45:40 -04:00
Larry Finger
324732848c rtlwifi: Remove unused/unneeded variables
Remove some unused variables and correct spelling errors.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-04 16:20:01 -04:00
Larry Finger
2e3e66e3bb rtlwifi: Fix some warnings/bugs
Some compiler/architecture combinations generate some warnings that are
not seen on my main system. Two of the "warnings" about unitialized variables
are really bugs.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-04 15:22:13 -04:00
Larry Finger
716b1bf3c5 rtlwifi: rtl8192c{e,u}: Remove some extraneous casts on memcpy commands
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-30 14:15:14 -04:00
Ilia Mirkin
6e9d592f02 rtlwifi: Fix memset argument order
These were found using the following semantic match:
// <smpl>
@@expression E1; type T;@@
* memset(E1, ... * sizeof(T) * ..., ...);
// </smpl>

Also take this opportunity to remove the unnecessary void* casts.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-21 15:19:48 -04:00
John W. Linville
409ec36c32 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem 2011-03-11 14:11:11 -05:00
John W. Linville
85a7045a90 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem 2011-03-04 14:10:40 -05:00
John W. Linville
1ffe4dd126 rtlwifi: usb parts should depend on CONFIG_USB
ERROR: "usb_unanchor_urb" [drivers/net/wireless/rtlwifi/rtlwifi.ko] undefined!
ERROR: "usb_control_msg" [drivers/net/wireless/rtlwifi/rtlwifi.ko] undefined!
ERROR: "usb_submit_urb" [drivers/net/wireless/rtlwifi/rtlwifi.ko] undefined!
ERROR: "usb_get_dev" [drivers/net/wireless/rtlwifi/rtlwifi.ko] undefined!
ERROR: "usb_kill_anchored_urbs" [drivers/net/wireless/rtlwifi/rtlwifi.ko] undefined!
ERROR: "usb_put_dev" [drivers/net/wireless/rtlwifi/rtlwifi.ko] undefined!
ERROR: "usb_free_urb" [drivers/net/wireless/rtlwifi/rtlwifi.ko] undefined!
ERROR: "usb_anchor_urb" [drivers/net/wireless/rtlwifi/rtlwifi.ko] undefined!
ERROR: "usb_alloc_urb" [drivers/net/wireless/rtlwifi/rtlwifi.ko] undefined!
make[2]: *** [__modpost] Error 1
make[1]: *** [modules] Error 2
make: *** [sub-make] Error 2

The USB-part of rtlwifi should depend on CONFIG_USB.  This also
corrects the existing check for CONFIG_PCI to build pci.o.

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-04 14:05:16 -05:00
Chaoming Li
375ff4c778 rtlwifi: Fix error registering rate-control
When a second module such as rtl8192ce or rtl8192cu links to rtlwifi, the attempt
to register a rate-control mechanism fails with the warning shown below. The fix is to
select the RC mechanism when rtlwifi is initialized.

WARNING: at net/mac80211/rate.c:42 ieee80211_rate_control_register+0xc9/0x100 [mac80211]()
Hardware name: HP Pavilion dv2700 Notebook PC
Modules linked in: arc4 ecb rtl8192ce rtl8192cu(+) rtl8192c_common rtlwifi snd_hda_codec_conexant amd74xx(+) ide_core sg mac80211 snd_hda_intel snd_hda_codec i2c_nforce2 snd_pcm snd_timer cfg80211 snd k8temp hwmon serio_raw joydev i2c_core soundcore snd_page_alloc rfkill forcedeth video ac battery button ext3 jbd mbcache sd_mod ohci_hcd ahci libahci libata scsi_mod ehci_hcd usbcore fan processor thermal
Pid: 2227, comm: modprobe Not tainted 2.6.38-rc6-wl+ #468
Call Trace:
 [<ffffffff8104a3da>] ? warn_slowpath_common+0x7a/0xb0
 [<ffffffff8104a425>] ? warn_slowpath_null+0x15/0x20
 [<ffffffffa02de409>] ? ieee80211_rate_control_register+0xc9/0x100 [mac80211]
 [<ffffffffa03b3790>] ? rtl_rate_control_register+0x10/0x20 [rtlwifi]
 [<ffffffffa03ab9c9>] ? rtl_init_core+0x189/0x620 [rtlwifi]
 [<ffffffff811cfff8>] ? __raw_spin_lock_init+0x38/0x70
 [<ffffffffa03b9dea>] ? rtl_usb_probe+0x709/0x82e [rtlwifi]
 [<ffffffffa002a7fd>] ? usb_match_one_id+0x3d/0xc0 [usbcore]
 [<ffffffffa002aae9>] ? usb_probe_interface+0xb9/0x160 [usbcore]
 [<ffffffff8126ed19>] ? driver_probe_device+0x89/0x1a0
 [<ffffffff8126eed3>] ? __driver_attach+0xa3/0xb0
 [<ffffffff8126ee30>] ? __driver_attach+0x0/0xb0
 [<ffffffff8126dd4e>] ? bus_for_each_dev+0x5e/0x90
 [<ffffffff8126e9d9>] ? driver_attach+0x19/0x20
 [<ffffffff8126e5e8>] ? bus_add_driver+0x158/0x290
 [<ffffffff8126f151>] ? driver_register+0x71/0x140
 [<ffffffff811cfff8>] ? __raw_spin_lock_init+0x38/0x70
 [<ffffffffa002a2cc>] ? usb_register_driver+0xdc/0x190 [usbcore]
 [<ffffffffa0013000>] ? rtl8192cu_init+0x0/0x20 [rtl8192cu]
 [<ffffffffa001301e>] ? rtl8192cu_init+0x1e/0x20 [rtl8192cu]
 [<ffffffff810002cf>] ? do_one_initcall+0x3f/0x180
 [<ffffffff8108fd4b>] ? sys_init_module+0xbb/0x200
 [<ffffffff81002c7b>] ? system_call_fastpath+0x16/0x1b
 ---[ end trace 726271c07a47439e ]---
rtlwifi:rtl_init_core():<0-0> rtl: Unable to register rtl_rc,use default RC !!
ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'

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>
2011-03-01 13:48:22 -05:00
Sergei Shtylyov
ff938e43d3 net: use pci_dev->revision, again
Several more network drivers that read the device's revision ID
from the PCI configuration register were merged after the commit
44c10138fd (PCI: Change all drivers
to use pci_device->revision), so it's time to do another pass of
conversion to using the 'revision' field of 'struct pci_dev'...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Acked-by: "John W. Linville" <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-28 11:57:33 -08:00
Alessio Igor Bogani
c2a7dca0ce rtlwifi: fix places where uninitialized data is used
drivers/net/wireless/rtlwifi/rtl8192ce/trx.c: In function ‘rtl92ce_rx_query_desc’:
drivers/net/wireless/rtlwifi/rtl8192ce/trx.c:255:5: warning: ‘rf_rx_num’ may be used uninitialized in this function
drivers/net/wireless/rtlwifi/rtl8192ce/trx.c:257:12: warning: ‘total_rssi’ may be used uninitialized in this function
drivers/net/wireless/rtlwifi/rtl8192ce/trx.c:466:6: warning: ‘weighting’ may be used uninitialized in this function

This work was supported by a hardware donation from the CE Linux Forum.

Signed-off-by: Alessio Igor Bogani <abogani@kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-28 14:06:54 -05:00
Alessio Igor Bogani
701c2be03a rtlwifi: Add the missing rcu_read_lock/unlock
===================================================
[ INFO: suspicious rcu_dereference_check() usage. ]
---------------------------------------------------
net/mac80211/sta_info.c:125 invoked rcu_dereference_check() without protection!

other info that might help us debug this:

rcu_scheduler_active = 1, debug_locks = 0
5 locks held by wpa_supplicant/468:
 #0:  (rtnl_mutex){+.+.+.}, at: [<c1465d84>] rtnl_lock+0x14/0x20
 #1:  (&rdev->mtx){+.+.+.}, at: [<f84b8c2b>] cfg80211_mgd_wext_siwfreq+0x6b/0x170 [cfg80211]
 #2:  (&rdev->devlist_mtx){+.+.+.}, at: [<f84b8c37>] cfg80211_mgd_wext_siwfreq+0x77/0x170 [cfg80211]
 #3:  (&wdev->mtx){+.+.+.}, at: [<f84b8c44>] cfg80211_mgd_wext_siwfreq+0x84/0x170 [cfg80211]
 #4:  (&rtlpriv->locks.conf_mutex){+.+.+.}, at: [<f8506476>] rtl_op_bss_info_changed+0x26/0xc10 [rtlwifi]

stack backtrace:
Pid: 468, comm: wpa_supplicant Not tainted 2.6.38-rc6+ #79
Call Trace:
 [<c108806a>] ? lockdep_rcu_dereference+0xaa/0xb0
 [<f8523d2c>] ? sta_info_get_bss+0x19c/0x1b0 [mac80211]
 [<f8523d62>] ? ieee80211_find_sta+0x22/0x40 [mac80211]
 [<f850661c>] ? rtl_op_bss_info_changed+0x1cc/0xc10 [rtlwifi]
 [<c153671c>] ? __mutex_unlock_slowpath+0x14c/0x160
 [<c153673d>] ? mutex_unlock+0xd/0x10
 [<f8507180>] ? rtl_op_config+0x120/0x310 [rtlwifi]
 [<c10896db>] ? trace_hardirqs_on+0xb/0x10
 [<f8522169>] ? ieee80211_bss_info_change_notify+0xf9/0x1f0 [mac80211]
 [<f8506450>] ? rtl_op_bss_info_changed+0x0/0xc10 [rtlwifi]
 [<f853646f>] ? ieee80211_set_channel+0xbf/0xd0 [mac80211]
 [<f84b5f41>] ? cfg80211_set_freq+0x121/0x180 [cfg80211]
 [<f85363b0>] ? ieee80211_set_channel+0x0/0xd0 [mac80211]
 [<f84b8ceb>] ? cfg80211_mgd_wext_siwfreq+0x12b/0x170 [cfg80211]
 [<f84b87eb>] ? cfg80211_wext_siwfreq+0x9b/0x100 [cfg80211]
 [<c153b98b>] ? sub_preempt_count+0x7b/0xb0
 [<c150f874>] ? ioctl_standard_call+0x74/0x3b0
 [<c1465d84>] ? rtnl_lock+0x14/0x20
 [<f84b8750>] ? cfg80211_wext_siwfreq+0x0/0x100 [cfg80211]
 [<c14568bd>] ? __dev_get_by_name+0x8d/0xb0
 [<c150fddb>] ? wext_handle_ioctl+0x16b/0x180
 [<f84b8750>] ? cfg80211_wext_siwfreq+0x0/0x100 [cfg80211]
 [<c145bc7a>] ? dev_ioctl+0x5ba/0x720
 [<c108a947>] ? __lock_acquire+0x3e7/0x19b0
 [<c1443b0b>] ? sock_ioctl+0x1eb/0x290
 [<c108bfa5>] ? lock_release_non_nested+0x95/0x2f0
 [<c1443920>] ? sock_ioctl+0x0/0x290
 [<c114d74d>] ? do_vfs_ioctl+0x7d/0x5c0
 [<c1112232>] ? might_fault+0x62/0xb0
 [<c113e3c6>] ? fget_light+0x226/0x390
 [<c1112278>] ? might_fault+0xa8/0xb0
 [<c114dd17>] ? sys_ioctl+0x87/0x90
 [<c1002f9f>] ? sysenter_do_call+0x12/0x38

This work was supported by a hardware donation from the CE Linux Forum.

Signed-off-by: Alessio Igor Bogani <abogani@kernel.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-28 14:06:53 -05:00
Johannes Berg
7bb4568372 mac80211: make tx() operation return void
The return value of the tx operation is commonly
misused by drivers, leading to errors. All drivers
will drop frames if they fail to TX the frame, and
they must also properly manage the queues (if they
didn't, mac80211 would already warn).

Removing the ability for drivers to return a BUSY
value also allows significant cleanups of the TX
TX handling code in mac80211.

Note that this also fixes a bug in ath9k_htc, the
old "return -1" there was wrong.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Tested-by: Sedat Dilek <sedat.dilek@googlemail.com> [ath5k]
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> [rt2x00]
Acked-by: Larry Finger <Larry.Finger@lwfinger.net> [b43, rtl8187, rtlwifi]
Acked-by: Luciano Coelho <coelho@ti.com> [wl12xx]
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-25 15:32:34 -05:00
David S. Miller
b08cd667c4 rtlwifi: Need to include vmalloc.h
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-24 22:50:30 -08:00
Johannes Berg
41cae2d013 rtl8192c: fix compilation errors
On my G5 this fails to compile with

drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c:701: error: __ksymtab__rtl92c_phy_txpwr_idx_to_dbm causes a section type conflict
drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c:701: error: __ksymtab__rtl92c_phy_txpwr_idx_to_dbm causes a section type conflict
drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c:677: error: __ksymtab__rtl92c_phy_dbm_to_txpwr_Idx causes a section type conflict
drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c:677: error: __ksymtab__rtl92c_phy_dbm_to_txpwr_Idx causes a section type conflict

since you can't export static functions.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-24 17:13:37 -05:00