Commit Graph

14493 Commits

Author SHA1 Message Date
Avinash Patil
4f02341ac2 mwifiex: handle interface type changes correctly
mlan0: managed or ibss
The iftype can be changed from STATION to ADHOC, and vice versa.

uap0: AP only
The iftype cannot be changed.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:35 -04:00
Avinash Patil
26134e6eb5 mwifiex: stop BSS in deauthentication handling
While in AP mode, we should stop BSS in deauthentication handler.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:35 -04:00
Avinash Patil
4db16a18c2 mwifiex: add AP command sys_config and set channel
1. support for AP sys_config command and added parsing of channel
information.
2. support for setting AP channel from cfg80211 set_channel handler

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:35 -04:00
Avinash Patil
40d0703062 mwifiex: add bss start and bss stop commands for AP
1. separate file for preparing uAP command buffer
2. definition of bss_start and bss_stop commands being sent to
firmware

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:35 -04:00
Avinash Patil
75edd2c680 mwifiex: append peer mac address TLV in key material command to firmware
Modify key related cfg80211 handlers to copy peer mac address for
pairwise keys. If peer mac address is not present or group keys,
it will be sent as broadcast mac address.
This would be required since hostapd downloads per peer PTK.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:35 -04:00
Avinash Patil
67fdf39e0b mwifiex: save adapter pointer in wiphy_priv
Since wiphy structure is per adapter we would save adapter,
instead of mwifiex private pointer, in wiphy_priv.
Also move country_info from mwifiex_private to mwifiex_adapter
as making it part of mwifiex_adapter looks logical.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:34 -04:00
Avinash Patil
cd8440dabc mwifiex: multi-interface support for mwifiex
mwifiex supports STA and AP interfaces which use same phy.
Indicate this to cfg80211.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:34 -04:00
Avinash Patil
d6bffe8bb5 mwifiex: support for creation of AP interface
1. wiphy structure is per device; hence moved it to mwifiex_adapter
mwifiex_register_cfg80211 takes mwifiex_adapter as parameter.
This function only registers wiphy with cfg80211.
2. Creation of interfaces is moved to cfg80211 add_virtual_interface
handler.
3. Create 2 interfaces by default: station and AP

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:34 -04:00
Avinash Patil
03785387e1 mwifiex: handle station specific commands on STA interface only
Commands like IBSS coalescing status, power save, 11D should be
handled only when bss_type is STA.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:34 -04:00
Avinash Patil
64b05e2f46 mwifiex: allocate space for one more mwifiex_private structure
Reserve space for one more priv structure.
This will be used by AP interface.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:34 -04:00
Bjorn Helgaas
dfcfb545d7 b43: use pci_is_pcie() instead of obsolete pci_dev.is_pcie
Use pci_is_pcie() instead of looking at obsolete is_pcie field in
struct pci_dev.

CC: Stefano Brivio <stefano.brivio@polimi.it>
CC: b43-dev@lists.infradead.org
CC: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:33 -04:00
Hauke Mehrtens
22291cea07 brcmsmac: handle non pci in ai_deviceremoved()
This is based on code from the Broadcom SDK.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:26 -04:00
Hauke Mehrtens
a06f210991 brcmsmac: read PCI vendor and device id only for PCI devices
If brcmsmac is used on non PCI(s) devices it should not try to access
bus->host_pci.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:26 -04:00
Hauke Mehrtens
00bcda4004 brcmsmac: do not access host_pci
The irq number is copied from the PCIe host device to the bcma cores so
just request it using the bcma core device.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:26 -04:00
Hauke Mehrtens
270e38d008 brcmsmac: remove nicpci.c
There is no code doing anything useful in nicpci.c anymore, so remove
it.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:25 -04:00
Hauke Mehrtens
c496fe3a7f brcmsmac: remove pcicore_fixcfg()
This is now done in bcma by bcma_core_pci_fixcfg().

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:25 -04:00
Hauke Mehrtens
2ffd795a5e brcmsmac: remove pcie_extendL1timer()
This is now done by calling bcma_core_pci_extend_L1time()

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:25 -04:00
Hauke Mehrtens
60dda6c0d2 brcmsmac: remove pcicore_find_pci_capability()
This function is now unreferenced

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:25 -04:00
Hauke Mehrtens
9a1fcffa66 brcmsmac: remove pcicore_attach()
This is already done by bcma in bcma_pcicore_serdes_workaround().

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:25 -04:00
Hauke Mehrtens
712e3c1f33 brcmsmac: remove _ai_clkctl_cc()
This is now done by calling bcma_core_set_clockmode()

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens
fa0b823b17 brcmsmac: remove ai_gpiocontrol()
This is now done by calling bcma_chipco_gpio_control().

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens
763997f61d brcmsmac: remove ai_chipcontrl_epa4331
ai_chipcontrl_epa4331 is not referenced by any method in brcmsmac and
the functionality is already in bcma_chipco_bcm4331_ext_pa_lines_ctl in
drivers/bcma/driver_chipcommon_pmu.c

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens
b30ee75440 brcmsmac: remove ai_pci_setup()
This is now done by calling bcma_core_pci_irq_ctl()

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens
63286295e6 brcmsmac: remove pcicore_hwup()
This is now done by bcma_core_pci_config_fixup() in drivers/bcma/driver_pci.c

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens
23c8ae8d8c brcmsmac: remove PCIe functions needed for PCIe core rev <= 10
The devices I know of are not using a PCIe core with rev <= 10. The
BCM4718 uses a PCIe core with revision 14 and the BCM43224 uses a PCIe
core with revision 15. This patch removes support for old PCIe core
versions, which are not found on devices supported by brcmsmac.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens
5d661a740a brcmsmac: remove references to PCI
There are no devices which are using bcma and have a PCI bus, just a
PCIe bus or something else. bcma does not support PCI devices, so lets
also remove PCI support from brcmsmac. All devices currently supported
by brcmsmac are PCIe based.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens
d43c1c5261 brcmsmac: remove support for cc rev < 20
The lowest chip common version used on bcma based devices is 31 on the
bcm4718 and 32 on the bcm4313, bcm43224, and bcm43225, so the support
for the old versions could be removed.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens
1928ad71f2 brcmsmac: get board and chip info from bcma
bcma now provide this data and brcmsmac should get it from there and
not parse it by its self.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens
47671b1a16 brcmsmac: remove brcmsmac own sprom parsing
brcmsmac now takes the sprom from bcma and do not uses its own sprom
parsing any more. Remove this code as it is not used any more.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens
898d3c3b24 brcmsmac: use sprom from bcma
bcma now provides all sprom attributes needed by brcmsmac and also
parses them from the pci sprom ant otp.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens
0a2fcaa70c bcma: add boardinfo struct
This struct contains information about the board, the chip is running
on. The struct is filled for PCIe devices and SoCs. This information is
used by b43 and will be used by brcmsmac soon.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:21 -04:00
Hauke Mehrtens
5a20ef3db2 ssb: remove rev from boardinfo
Previously the rev contained the revision read from the pci config
space and was used as board_rev in the wireless drivers. This is wrong
the board_rev is only fetched from the sprom accordingly to the open
source part of the Broadcom SDK and brcmsmac. This patch removes the
rev from the boardinfo structure and uses the board_rev attribute from
sprom instead. This attribute is filled by PCI, PCMCIA, SDIO and SoC
code.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:20 -04:00
John W. Linville
12d9568333 Merge branch 'for-linville' of git://github.com/kvalo/ath6kl 2012-05-16 10:57:32 -04:00
Bartosz.Markowski@tieto.com
5f561f686b wlcore/wl12xx: implement better beacon loss handling
Make use of REGAINED_BSS_EVENT and instead of reporting connection
loss immediately on each BEACON_LOSE event, try if not regained
in reasonable period of time.

Signed-off-by: bartosz.markowski <bartosz.markowski@tieto.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:25 -04:00
Jesper Juhl
161f17b530 wlcore: fix size of two memset's in wl1271_cmd_build_arp_rsp()
We currently do this:

int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif)
...
      struct wl12xx_arp_rsp_template *tmpl;
      struct ieee80211_hdr_3addr *hdr;
...
      tmpl = (struct wl12xx_arp_rsp_template *)skb_put(skb, sizeof(*tmpl));
      memset(tmpl, 0, sizeof(tmpl));
...
      hdr = (struct ieee80211_hdr_3addr *)skb_push(skb, sizeof(*hdr));
      memset(hdr, 0, sizeof(hdr));
...

I believe we want to set the entire structures to 0 with those
memset() calls, not just zero the initial part of them (size of the
pointer bytes).

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:24 -04:00
Randy Dunlap
bd28a58f1a wireless: TI wlxxx depends on MAC80211
wl12xx build fails with many undefined symbol errors when MAC80211
and CFG80211 are not enabled, so make WLCORE and WL12XX depend
on MAC80211 (which already depends on CFG80211).

Here are a few of the many build errors:

drivers/built-in.o: In function `wl1271_register_hw':
main.c:(.text+0x4197cd): undefined reference to `ieee80211_register_hw'
drivers/built-in.o: In function `wl1271_rx_streaming_timer':
main.c:(.text+0x419818): undefined reference to `ieee80211_queue_work'
drivers/built-in.o: In function `wl1271_flush_deferred_work':
main.c:(.text+0x419910): undefined reference to `ieee80211_rx'
main.c:(.text+0x419938): undefined reference to `ieee80211_tx_status'
drivers/built-in.o: In function `wl12xx_op_channel_switch':
main.c:(.text+0x419afc): undefined reference to `ieee80211_chswitch_done'
drivers/built-in.o: In function `wl1271_ssid_set':
drivers/built-in.o: In function `wl1271_event_process':
event.c:(.text+0x41fec4): undefined reference to `ieee80211_sched_scan_stopped'
event.c:(.text+0x41ff88): undefined reference to `ieee80211_cqm_rssi_notify'
event.c:(.text+0x42000d): undefined reference to `ieee80211_stop_rx_ba_session'
event.c:(.text+0x420048): undefined reference to `ieee80211_stop_rx_ba_session'
event.c:(.text+0x4200b8): undefined reference to `ieee80211_chswitch_done'
event.c:(.text+0x4201ae): undefined reference to `ieee80211_find_sta'
event.c:(.text+0x4201ba): undefined reference to `ieee80211_report_low_ack'
event.c:(.text+0x42021b): undefined reference to `ieee80211_connection_loss'
drivers/built-in.o: In function `wl1271_tx_complete_packet':
tx.c:(.text+0x4206a6): undefined reference to `ieee80211_get_hdrlen_from_skb'
drivers/built-in.o: In function `wl1271_tx_fill_hdr':
tx.c:(.text+0x4208ca): undefined reference to `ieee80211_hdrlen'
drivers/built-in.o: In function `wl1271_handle_tx_low_watermark':
(.text+0x420e25): undefined reference to `ieee80211_wake_queue'
drivers/built-in.o: In function `wl12xx_rearm_rx_streaming':
(.text+0x420ed9): undefined reference to `ieee80211_queue_work'
drivers/built-in.o: In function `wl1271_tx_work_locked':
(.text+0x421008): undefined reference to `ieee80211_free_txskb'
drivers/built-in.o: In function `wl1271_rx_status.clone.2':
rx.c:(.text+0x421593): undefined reference to `ieee80211_channel_to_frequency'
drivers/built-in.o: In function `wl1271_ps_filter_frames':
ps.c:(.text+0x421a41): undefined reference to `ieee80211_tx_status'

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Cc:	Luciano Coelho <coelho@ti.com>
Cc:	linux-wireless@vger.kernel.org
Cc:	"John W. Linville" <linville@tuxdriver.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:24 -04:00
Dan Carpenter
0230dfea09 wlcore: fixup an allocation
GFP_DMA isn't supposed to be used by itself.  This allocation is allowed
to sleep so it should be ORing it with GFP_KERNEL.
Also we should check for allocations errors.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:24 -04:00
Dan Carpenter
cd840f6a0d wlcore: release lock on error in wl1271_op_suspend()
We should release this lock before returning.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:24 -04:00
Eyal Shapira
b95d7cef06 wl12xx: support wowlan wakeup patterns
Use FW RX data filters to support cfg80211 wowlan wakeup patterns.
This enables to wake up the host from suspend following detection
of certain configurable patterns within an incoming packet.
Up to 5 patterns are supported. Once the host is resumed
any configured RX data filter is cleared.
A single pattern can match several bytes sequences with different
offsets within a packet.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:23 -04:00
Eyal Shapira
dbe0a8cdb2 wlcore: add RX filters driver state mgmt functions
More prep work to support wowlan wakeup patterns.
Added some wrappers that also keep the current filters state
updated in the driver.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:23 -04:00
Eyal Shapira
c21eebb503 wl12xx: add RX filters ACX commands
More prep work for wowlan patterns.
Added ACXs to set global RX filter behavior and
enable or disable a specific filter.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:23 -04:00
Eyal Shapira
a6eab0c8c0 wlcore: add RX filters util functions
This is prep work for the support of wowlan patterns
using the FW data rx filters mechanism.
Added an rx filter struct and some util functions
required to manipulate it.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:23 -04:00
Luciano Coelho
fd492ed789 wlcore: use GFP_KERNEL together with GFP_DMA
GFP_DMA should not be used by itself, it still needs GFP_KERNEL or
such.  Fix two occurrences of allocations with GFP_DMA only.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:22 -04:00
Larry Finger
8f4b20388f b43legacy: Fix error due to MMIO access with SSB unpowered
There is a dummy read of a PCI MMIO register that occurs before the SSB bus
has been powered, which is an error. This bug has not been seen earlier,
but was apparently exposed when udev was updated to version 182.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:59 -04:00
Franky Lin
d8b3fc59f2 brcmfmac: replace brcmf_sdioh_card_regread with brcmf_sdio_regrl
Use the newly introduced brcmf_sdio_regrl to replace
brcmf_sdioh_card_regread as part of the SDIO WiFi dongle register
access interface clean up.

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: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:58 -04:00
Franky Lin
5c15c23a7b brcmfmac: remove function brcmf_sdcard_regfail
The new interface brcmf_sdio_regr/w provides result of access
attempts. It is no longer necessary to use dedicated variable
and function to provide enquiry for failure.

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: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:58 -04:00
Franky Lin
5869275050 brcmfmac: remove redundant retries for SDIO core register access
The new brcmf_sdio_regrl/regwl interface has already performed
retries on failed attempts. It is no longer necessary to have the
retry mechanism in r_sdreg32/w_sdreg32.

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: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:58 -04:00
Franky Lin
e13ce26bd5 brcmfmac: replace brcmf_sdcard_reg_write with brcmf_sdio_regwl
Use the newly introduced brcmf_sdio_regwl to replace
brcmf_sdcard_reg_write as part of the SDIO WiFi dongle register
access interface clean up.

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: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:57 -04:00
Franky Lin
79ae39570f brcmfmac: replace brcmf_sdcard_reg_read with brcmf_sdio_regrl
Use the newly introduced brcmf_sdio_regrl to replace
brcmf_sdcard_reg_read as part of the SDIO WiFi dongle register
access interface clean up.

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: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:57 -04:00
Franky Lin
3bba829f63 brcmfmac: replace brcmf_sdcard_cfg_write with brcmf_sdio_regwb
Use the newly introduced brcmf_sdio_regwb to replace
brcmf_sdcard_cfg_write as part of the SDIO WiFi dongle register
access interface clean up.

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: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:57 -04:00
Franky Lin
45db339cd2 brcmfmac: replace brcmf_sdcard_cfg_read with brcmf_sdio_regrb
Use the newly introduced brcmf_sdio_regrb to replace
brcmf_sdcard_cfg_read as part of the SDIO WiFi dongle register
access interface clean up.

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: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:56 -04:00
Franky Lin
e9b8d91d55 brcmfmac: introduce unified register access interface for SDIO
Both brcmf_sdcard_cfg_read/write and brcmf_sdcard_reg_read/write
are used as interface functions for register access of SDIO WiFi
dongle. A unified interface brcmf_sdio_regr/w is introduced in
this patch in order to simplify the interface and keep the
complexity within the lower layer.

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: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:56 -04:00
Franky Lin
7d9cfc2826 brcmfmac: decouple set_sbaddr_window from register write interface
brcmf_sdcard_set_sbaddr_window configures 3 registers on SDIO
function misc bank to change current silicon backplane programming
window. This patch makes it call brcmf_sdioh_request_byte directly
in order to prepare for the write register interface unification.

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: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:56 -04:00
Franky Lin
ce454e8828 brcmfmac: remove unused parameter of brcmf_sdcard_reg_write
The size parameter for brcmf_sdcard_reg_write is always 4. Remove it
to make the code cleaner.

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: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:55 -04:00
Franky Lin
abb7fbb4a7 brcmfmac: remove unused parameter of brcmf_sdcard_reg_read
The size parameter for brcmf_sdcard_reg_read is always 4. Remove it
to make the code neat.

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: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:55 -04:00
Sujith Manoharan
8a90555fea ath9k_hw: Fix RTT calibration
This patch fixes multiple issues with the current RTT
implementation in ath9k.

* The data that is obtained from the RTT interface registers
  are stored in 31:5 - mask out the extra bits when reading them.

* A history buffer is maintained which is not needed at all.
  Remove this array and just store the baseband data for each
  chain (or bank).

* A 'num_readings' variable was being used to handle the
  last entry. But it was being used in an improper manner, with
  the result that the RTT values were never being written
  to the RTT Interface registers. Fix this by using a simple
  flag.

* Stop baseband operations before programming the calibration values
  to the HW.

* Do not restore RX gain settings as part of RTT.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:55 -04:00
Emmanuel Grumbach
8ff44ef26a iwlwifi: don't disable AGG queues that are not enabled
If the BA session is torn down before we had a chance to start it
we shouldn't disable the AGG tx queues that weren't enabled.
This can happen in two cases:

1) We get a delBA before we drained our Tx queues in agg start flow
2) We didn't get the (successfull) addBA response on time

Reported-by: Daniel Chyan <dchyan@princeton.edu>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:54 -04:00
Emmanuel Grumbach
a46c3e424b iwlwifi: don't flood logs when HT debug flag is set
We have TX_REPLY for that.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:54 -04:00
Amit Beka
11e116517b iwlwifi: fix power index handling
The power index that the user gives as module parameter
in in range 1-5, but we need to decrease it in order
to create an array index out of it (0-4) for the power
table command.

Signed-off-by: Amit Beka <amit.beka@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:53 -04:00
Wey-Yi Guy
f6be8b7845 iwlwifi: make sure reduced tx power bit is valid
Once driver decide to change reduced tx power behavior,
make sure the reduce tx power valid bit is set

Change-Id: I3afae96319292d8cb347a812a948085c5db7ad91
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Reviewed-on: http://git-mwg.jer.intel.com/gerrit/1948
Tested-by: Jenkins
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:53 -04:00
Wey-Yi Guy
83ce21de68 iwlwifi: add documentation for bt reduced tx power
Change-Id: Ia6294d651dcffdcaf8b62e67bcef52bd8c158dea
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Reviewed-on: http://git-mwg.jer.intel.com/gerrit/1947
Tested-by: Jenkins
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:53 -04:00
Wey-Yi Guy
dd551ab7b4 iwlwifi: include rssi as part of decision making for reduce txpower
In bt coex, consider the average rssi as part of decision making process

Change-Id: I8d11d7f177a6875e2a9d08f7539d42253226fd7a
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Reviewed-on: http://git-mwg.jer.intel.com/gerrit/1945
Tested-by: Jenkins
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:52 -04:00
Bing Zhao
99e126fdc0 mwifiex: fix coding style issue in mwifiex_deauthenticate
Documentation/CodingStyle says
"Do not unnecessarily use braces where a single statement will do."

Use "switch/case", instead of "if/else_if/else", so that more cases
can be added later.

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:27 -04:00
Javier Cardona
2a4ffa4c89 mac80211_hwsim: Fix rate control by correctly reporting transmission counts
Drivers need to report the number of transmission attempts for each rate
as well as to terminate the rate array with -1.  The in-kernel datapath
of hwsim simulates a perfect medium, therefore the driver only needs to
report that the first transmission attempt was sucessfully completed at
the most favorable rate.

Rate control is working again for this driver.  Tested mesh mode with
minstrel.

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:27 -04:00
David S. Miller
c597f6653d Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next 2012-05-14 18:00:48 -04:00
Larry Finger
574e02abaf rtlwifi: fix for race condition when firmware is cached
In commit b0302ab, the rtlwifi family of drivers was converted to use
asynchronous firmware loading. Unfortumately, the implementation was
racy, and the ieee80211 routines could be started before rtl_init_core()
was called to setup the data.

This patch fixes the bug noted in https://bugzilla.kernel.org/show_bug.cgi?id=43187.

Reported-by: Joshua Roys <Joshua.Roys@gtri.gatech.edu>
Tested-by: Neptune Ning <frostyplanet@gmail.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>    [3.3]
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-14 13:51:24 -04:00
Jussi Kivilinna
470f16c83c rndis_wlan: cleanup: change oid from __le32 to u32 in various places
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-12 15:18:39 -04:00
Jussi Kivilinna
117599e0be rndis_wlan: cleanup: byteswap data from device instead of RNDIS_* defines
All other values from device provided buffer are byteswapped, so it seems more
logical to do same for these.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-12 15:17:02 -04:00
Linus Walleij
4cc6c4d584 usb/net: rndis: merge duplicate 802_* OIDs
The 802_* network OIDs were duplicated, so let's merge them and
use the RNDIS_* prefixed definitions from the hyperV driver.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-12 15:05:59 -04:00
Linus Walleij
8cdddc3f9d usb/net: rndis: eliminate first set of duplicate OIDs
The RNDIS protocol contains a vast number of Object ID:s (OIDs).
The current definitions had multiple definitions of these ID:s,
let's use the nicely RNDIS_*-prefixed defines from the HyperV
implementation, rename everywhere they're used, and copy+rename
the few that were missing from this list of objects.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-12 15:04:19 -04:00
Linus Walleij
7591157e18 usb/net: rndis: break out <linux/rndis.h> defines
As a first step to consolidate the RNDIS implementations, break out
a common file with all the #defines and move it to <linux/rndis.h>.

This also deletes the immediate duplicated defines in the
<linux/rndis.h> file that yields a lot of compilation warnings.

Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-12 15:02:22 -04:00
Linus Walleij
7390e8b0de usb/net: rndis: inline the cpu_to_le32() macro
The header file <linux/usb/rndis_host.h> used a number of #defines
that included the cpu_to_le32() macro to assure the result will be
in LE endianness. Inlining this into the code instead of using it
in the code definitions yields consolidation opportunities later
on as you will see in the following patches. The individual
drivers also used local defines - all are switched over to the
pattern of doing the conversion at the call sites instead.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-12 15:00:45 -04:00
Joe Perches
2e42e4747e drivers/net: Convert compare_ether_addr to ether_addr_equal
Use the new bool function ether_addr_equal to add
some clarity and reduce the likelihood for misuse
of compare_ether_addr for sorting.

Done via cocci script:

$ cat compare_ether_addr.cocci
@@
expression a,b;
@@
-	!compare_ether_addr(a, b)
+	ether_addr_equal(a, b)

@@
expression a,b;
@@
-	compare_ether_addr(a, b)
+	!ether_addr_equal(a, b)

@@
expression a,b;
@@
-	!ether_addr_equal(a, b) == 0
+	ether_addr_equal(a, b)

@@
expression a,b;
@@
-	!ether_addr_equal(a, b) != 0
+	!ether_addr_equal(a, b)

@@
expression a,b;
@@
-	ether_addr_equal(a, b) == 0
+	!ether_addr_equal(a, b)

@@
expression a,b;
@@
-	ether_addr_equal(a, b) != 0
+	ether_addr_equal(a, b)

@@
expression a,b;
@@
-	!!ether_addr_equal(a, b)
+	ether_addr_equal(a, b)

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-10 23:33:01 -04:00
John W. Linville
341352d13d iwlwifi: fix-up some merge damage from commit 0d6c4a2
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08 22:18:09 -04:00
Franky Lin
ba89bf1961 brcmfmac: add out of band interrupt support
Some sdio host controllers do not support real in band interrupt.
Software polling mode as a replacement is not fast enough for
high throughput and new features. Also some in band interrupts
do not support host wake up on embedded platform even when they
are real physical interrupts. Therefore out of band (oob)
interrupt mechanism is implemented for these scenarios.

To provide oob irq number and flags used for irq registration in
brcmfmac, a platform device contains irq resource must be
registered in board specific code.

Here is an example of platform device structure:
struct resource brcmf_sdio_res[] = {
	{
		.start	= GPIO_BRCMF_SDIO_OOB_NUM,
		.end	= GPIO_BRCMF_SDIO_OOB_NUM,
		.flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
	}
};
struct platform_device brcmf_sdio_device = {
	.name		= "brcmf_sdio_pd",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(brcmf_sdio_res),
	.resource	= brcmf_sdio_res,
};

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: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08 21:53:55 -04:00
Franky Lin
e2f93cc321 brcmfmac: postpone interrupt register function
For out of band interrupt which is going to be introduced shortly,
the interrupt register function must be called after firmware is
downloaded. This patch moves it from brcmf_sdbrcm_probe to
brcmf_sdbrcm_bus_init.

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: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08 21:53:54 -04:00
Franky Lin
d9126e0c42 brcmfmac: check bus state for status
Bus state should be the correct flag for bus status. Use it instead
of result from previous function call for backplane clock switch.

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: John W. Linville <linville@tuxdriver.com>
2012-05-08 21:53:54 -04:00
Franky Lin
f0116fbfcb brcmfmac: stop releasing sdio host in irq handler
brcmf_sdbrcm_isr doesn't access to the dongle through SDIO bus.
Stop releasing and claiming host in irq handler to eliminate
any potential risk.

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: John W. Linville <linville@tuxdriver.com>
2012-05-08 21:53:53 -04:00
Wey-Yi Guy
35e7adaaf6 iwlwifi: use 6000G2B for 6030 device series
"iwlwifi: use correct released ucode version" change
the ucode api ok from 6000G2 to 6000G2B, but it shall belong
to 6030 device series, not the 6005 device series. Fix it

Cc: stable@vger.kernel.org #3.3+
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08 21:53:49 -04:00
Meenakshi Venkataraman
e377a4fc76 iwlwifi: use correct released ucode version
Report correctly the latest released version
of the iwlwifi firmware for all
iwlwifi-supported devices.

Cc: stable@vger.kernel.org #3.3+
Signed-off-by: Meenakshi Venkataraman <meenakshi.venkataraman@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08 21:53:48 -04:00
Ben Hutchings
e19d8baf8c ipw2100: Fix order of device registration
Currently cfg80211 fails to create a "phy80211" symlink in sysfs from
the net device to the wiphy device.  The latter needs to be registered
first.

Compile-tested only.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08 21:53:47 -04:00
Ben Hutchings
b4050790d0 ipw2200: Fix order of device registration
Currently cfg80211 fails to create a "phy80211" symlink in sysfs from
the net device to the wiphy device.  The latter needs to be registered
first.

Compile-tested only.

Reported-by: Cesare Leonardi <celeonar@gmail.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08 21:53:47 -04:00
Anisse Astier
f2bd7f16e5 rt2x00: Add debugfs access for rfcsr register
RFCSR is only used in rt2800. For other chipsets, the debug struct
for rfcsr should be zeroed, which isn't be an issue, since the code
can now cope with that.

Signed-off-by: Anisse Astier <anisse@astier.eu>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08 21:53:46 -04:00
Anisse Astier
f2efd20fac rt2x00: debugfs support - allow a register to be empty
Allow a register to be unspecified, therefore not creating its debugfs
file entry.

Signed-off-by: Anisse Astier <anisse@astier.eu>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08 21:53:45 -04:00
Stanislav Yakovlev
7ed85b65ab net/wireless: ipw2200: Fix WARN_ON occurring in wiphy_register called by ipw_pci_probe
The problem was found by Stefan Lippers-Hollmann
http://marc.info/?l=linux-wireless&m=132720334512946&w=2

WARNING: at /tmp/buildd/linux-aptosid-3.2/debian/build/source_i386_none/net/wireless/core.c:562 wiphy_register+0x45/0x38d [cfg80211]()
Hardware name: TravelMate 290 \xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff
Modules linked in: ipw2200(+) iTCO_wdt libipw joydev drm snd_seq snd_timer snd_seq_device iTCO_vendor_support yenta_socket snd intel_agp i2c_i801 pcmcia_rsrc cfg80211 soundcore parport_pc psmouse parport rng_core snd_page_alloc serio_raw pcspkr i2c_algo_bit intel_gtt pcmcia_core evdev irda crc_ccitt rfkill lib80211 processor container ac battery shpchp pci_hotplug button ext4 mbcache jbd2 crc16 dm_mod sd_mod sr_mod crc_t10dif cdrom ata_generic pata_acpi ata_piix libata scsi_mod firewire_ohci firewire_core crc_itu_t 8139too 8139cp mii uhci_hcd ehci_hcd usbcore usb_common [last unloaded: scsi_wait_scan]
Pid: 328, comm: modprobe Not tainted 3.2-1.slh.4-aptosid-686 #1
Call Trace:
[<c012eaf4>] ? warn_slowpath_common+0x7c/0x8f
[<e0ff0b3e>] ? wiphy_register+0x45/0x38d [cfg80211]
[<e0ff0b3e>] ? wiphy_register+0x45/0x38d [cfg80211]
[<c012eb22>] ? warn_slowpath_null+0x1b/0x1f
[<e0ff0b3e>] ? wiphy_register+0x45/0x38d [cfg80211]
[<c01f89d7>] ? internal_create_group+0xf5/0xff
[<e0a2de1c>] ? ipw_pci_probe+0xa9a/0xbd0 [ipw2200]
[<c01519f4>] ? arch_local_irq_save+0xf/0x14
[<c0252986>] ? pci_device_probe+0x53/0x9a
[<c02c2820>] ? driver_probe_device+0x94/0x124
[<c0252871>] ? pci_match_id+0x15/0x34
[<c02c28f0>] ? __driver_attach+0x40/0x5b
[<c02c1d81>] ? bus_for_each_dev+0x37/0x60
[<c02c25aa>] ? driver_attach+0x17/0x1a
[<c02c28b0>] ? driver_probe_device+0x124/0x124
[<c02c22c4>] ? bus_add_driver+0x92/0x1d1
[<e099d000>] ? 0xe099cfff
[<c02c2cb8>] ? driver_register+0x7d/0xd4
[<c017cd50>] ? jump_label_module_notify+0xec/0x167
[<e099d000>] ? 0xe099cfff
[<c0253017>] ? __pci_register_driver+0x32/0x87
[<e099d000>] ? 0xe099cfff
[<e099d02e>] ? ipw_init+0x2e/0x72 [ipw2200]
[<c0101173>] ? do_one_initcall+0x7d/0x132
[<c0145016>] ? __blocking_notifier_call_chain+0x47/0x4f
[<c0154a73>] ? sys_init_module+0x13a4/0x159c
[<c03a639f>] ? sysenter_do_call+0x12/0x28

This warning appears only if we apply Ben Hutchings' fix
http://marc.info/?l=linux-wireless&m=132720195012653&w=2
for the bug reported by Cesare Leonardi
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=656813
with cfg80211 warning during device registration
("cfg80211: failed to add phy80211 symlink to netdev!").

We separate device bring up and registration with network stack
to avoid the problem.

After that Ben Hutchings' fix can be applied to fix the bug.

Cc: stable@kernel.org
Signed-off-by: Stanislav Yakovlev <stas.yakovlev@gmail.com>
Tested-by: Stefan Lippers-Hollmann <s.l-h@gmx.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08 21:53:44 -04:00
Wey-Yi Guy
4fb2f7f3b7 iwlwifi: remove the iwl_shared reference
Change-Id: I10e42e0cc7dd91047f093ea2c5a55d65c004ada6
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Reviewed-on: http://git-mwg.jer.intel.com/gerrit/1939
Tested-by: Jenkins
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2012-05-08 21:53:44 -04:00
Wey-Yi Guy
07d3c15acc iwlwifi: modify #ifdef to avoid sparse complain
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-05-08 21:53:43 -04:00
Amitkumar Karwar
2e4c14a558 mwifiex: fix static checker warnings
"oui_type" in structure "ieee_types_vendor_header" is not used separately,
so include it in "oui" array. Now complete oui will be compared fixing
following warnings.

drivers/net/wireless/mwifiex/sta_ioctl.c:1410 mwifiex_set_gen_ie_helper()
        error: memcmp() 'pvendor_ie->oui' too small (3 vs 4)
drivers/net/wireless/mwifiex/sta_ioctl.c:1435 mwifiex_set_gen_ie_helper()
        error: memcmp() 'pvendor_ie->oui' too small (3 vs 4)
drivers/net/wireless/mwifiex/scan.c:1177 mwifiex_update_bss_desc_with_ie()
        error: memcmp() 'vendor_ie->vend_hdr.oui' too small (3 vs 4)
drivers/net/wireless/mwifiex/scan.c:1185 mwifiex_update_bss_desc_with_ie()
        error: memcmp() 'vendor_ie->vend_hdr.oui' too small (3 vs 4)

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08 21:53:41 -04:00
WarheadsSE
98e6b9df53 mwifiex: add support for SD8786 sdio
modified:   drivers/net/wireless/mwifiex/Kconfig
	- notate additional chipset
	modified:   drivers/net/wireless/mwifiex/sdio.c
	- add definition of id (0x9116)
	- add to switch for firmware load
	- add MODULE_FIRMWARE
	modified:   drivers/net/wireless/mwifiex/sdio.h
	- add definition of default firmware name

Signed-off-by: Jason Plum <max@warheads.net>
Acked-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08 20:56:10 -04:00
Dan Carpenter
62c50543ce wireless: at76c50x: allocating too much data
This is a cut and paste mistake, sizeof(struct mib_local) was intended
instead of sizeof(struct mib_phy).  The call to at76_get_mib() uses
sizeof(struct mib_local) correctly, although I changed that to
sizeof(*m) for style reasons after discussion with some of the wireless
maintainers.

The current code works fine because mib_phy structs are larger than
mib_local structs.  But we may as well clean it up.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-08 20:56:10 -04:00
Emmanuel Grumbach
8b5bed90a5 iwlwifi: don't init trans->reg_lock from the op_mode
This doesn't make any sense. Init it from the transport instead.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-05-08 20:56:09 -04:00
Stanislaw Gruszka
f6b1154678 iwlwifi: add option to disable 5GHz band
There are various problems happened on 5GHz band not observed on
2.4 GHz (microcode errors, queue stuck, etc... ) . Also roaming
between 5GHz AP and 2GHz does not work very well. To workaround
the problems add option to disable 5GHz support. This will help
on environments where APs are dual-band, and devices will not try
to associate on band where issues happen.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-05-08 20:56:09 -04:00
Emmanuel Grumbach
c15797e6af iwlwifi: use IWL_* instead of dev_printk when possible
Also remove a debug print when allocation error occurred.
The kernel will complain anyway.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-05-08 20:56:09 -04:00
Wey-Yi Guy
4d5ba61ca3 iwlwifi: add loose coex lut
Add the Loose coex LUT and will use later for better bt coex tpt

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-05-08 20:56:09 -04:00
Wey-Yi Guy
9dc4ca92aa iwlwifi: change kill mask based on reduce power state
In bt coex, consider reduce tx power as part of ack/cts kill mask

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-05-08 20:56:09 -04:00
Wey-Yi Guy
310fbfd985 iwlwifi: send reduce tx power info in command
Add the reduce tx power information in bt coex host command

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-05-08 20:56:08 -04:00
Wey-Yi Guy
7edae18490 iwlwifi: small define change
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-05-08 20:56:08 -04:00
Wey-Yi Guy
4aa79d91f0 iwlwifi: add reduced tx power threshold define
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-05-08 20:56:08 -04:00
Wey-Yi Guy
354ce4a4ca iwlwifi: add checking for the condition to reduce tx power
When bluetooth coex is active and certain condition matched,
driver need to decide should the tx power been reduce or not.
Adding the logic to manage it.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-05-08 20:56:08 -04:00
Wey-Yi Guy
9a00be04e6 iwlwifi: add BT reduced tx power flag
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-05-08 20:56:08 -04:00