GitHub/exynos8895/android_kernel_samsung_universal8895.git
13 years agobrcm80211: moved function brcmu_mkiovar
Alwin Beukers [Wed, 12 Oct 2011 18:51:30 +0000 (20:51 +0200)]
brcm80211: moved function brcmu_mkiovar

Moved the brcmu_mkiovar function into fmac, adjusting the
name accordingly.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobrcm80211: moved function brcmu_chspec_malformed
Alwin Beukers [Wed, 12 Oct 2011 18:51:29 +0000 (20:51 +0200)]
brcm80211: moved function brcmu_chspec_malformed

Moved brcmu_chspec_malformed into the only file using it. The
function name was adjusted accordingly.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobrcm80211: moved function brcmu_parse_tlvs
Alwin Beukers [Wed, 12 Oct 2011 18:51:28 +0000 (20:51 +0200)]
brcm80211: moved function brcmu_parse_tlvs

Moved the brcmu_parse_tlvs function and brcmu_tlv structure into
the only file using them. Names were adjusted accordingly.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobrcm80211: moved function brcmu_chipname
Alwin Beukers [Wed, 12 Oct 2011 18:51:27 +0000 (20:51 +0200)]
brcm80211: moved function brcmu_chipname

Moved the brcmu_chipname function into the only file using it.
The function name was adjusted accordingly.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobrcm80211: moved power conversion functions
Alwin Beukers [Wed, 12 Oct 2011 18:51:26 +0000 (20:51 +0200)]
brcm80211: moved power conversion functions

Moved brcmu_mw_to_qdbm and brcmu_qdbm_to_mw functions into the only
file using them. Names were adjusted accordingly.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobrcm80211: removed unused functions
Alwin Beukers [Wed, 12 Oct 2011 18:51:25 +0000 (20:51 +0200)]
brcm80211: removed unused functions

Removed brcmu_bitcount, brcmu_mhz2channel, brcmu_chspec_ctlchan.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobrcm80211: fmac: fixed weird indentation
Roland Vossen [Wed, 12 Oct 2011 18:51:24 +0000 (20:51 +0200)]
brcm80211: fmac: fixed weird indentation

And changed function name to something more appropriate.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobrcm80211: use endian annotation for scan time configuration
Arend van Spriel [Wed, 12 Oct 2011 18:51:23 +0000 (20:51 +0200)]
brcm80211: use endian annotation for scan time configuration

For scanning several timeout parameters are configured on the device.
These parameters have been endian annotated and converted appropriately.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobrcm80211: use endian annotation for roaming related parameters
Arend van Spriel [Wed, 12 Oct 2011 18:51:22 +0000 (20:51 +0200)]
brcm80211: use endian annotation for roaming related parameters

The parameters for roaming are sent to the device and should be little
endian. These have been annotated and converted appropriately.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobrcm80211: use endian annotations for assoc ie length request
Arend van Spriel [Wed, 12 Oct 2011 18:51:21 +0000 (20:51 +0200)]
brcm80211: use endian annotations for assoc ie length request

The driver requests the device for number of ie's in assoc request
and response. This needed to be endian annotated.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobrcm80211: use endian annotation for pmk related structure
Arend van Spriel [Wed, 12 Oct 2011 18:51:20 +0000 (20:51 +0200)]
brcm80211: use endian annotation for pmk related structure

The pairwise master key configuration is sent to the device. The
structure has been annotated for endianess checking.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobrcm80211: use endian annotations in scan related function
Arend van Spriel [Wed, 12 Oct 2011 18:51:19 +0000 (20:51 +0200)]
brcm80211: use endian annotations in scan related function

The scan related functions provide scan parameters to the device
which need to be in little-endian. These parameters have been
annotated and conversions were placed as needed.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobrcm80211: fix annotations in TOE configuration functions
Arend van Spriel [Wed, 12 Oct 2011 18:51:18 +0000 (20:51 +0200)]
brcm80211: fix annotations in TOE configuration functions

The configuration function for the TCP offload engine were not
taking CPU endianess into account. Proper annotations and conversions
have been added.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobrcm80211: rename variable in _brcmf_set_multicast_list()
Arend van Spriel [Wed, 12 Oct 2011 18:51:17 +0000 (20:51 +0200)]
brcm80211: rename variable in _brcmf_set_multicast_list()

The variable allmulti was used to provision IFF_ALLMULTI to the
device as well as IFF_PROMISC. For clarity the variable has been
renamed.

Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobrcm80211: add endian annotation to packet filter structures
Arend van Spriel [Wed, 12 Oct 2011 18:51:16 +0000 (20:51 +0200)]
brcm80211: add endian annotation to packet filter structures

The packet filter structures were byte copied and transferred over the
host bus to the device. As such they are little endian and have been
annotated accordingly.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobrcm80211: fix sparse endianess error in mac80211_if.c
Arend van Spriel [Wed, 12 Oct 2011 18:51:15 +0000 (20:51 +0200)]
brcm80211: fix sparse endianess error in mac80211_if.c

The ht capabilities provided upon registration with mac80211 must
be in little endian. This was fixed adding cpu_to_le16() conversion.

Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobrcm80211: remove sparse warning in fullmac debug function
Arend van Spriel [Wed, 12 Oct 2011 18:51:14 +0000 (20:51 +0200)]
brcm80211: remove sparse warning in fullmac debug function

The debug function did a write operation which required a different
pointer type resulting in a sparse warning.

Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobrcm80211: cleanup function prototypes
Alwin Beukers [Wed, 12 Oct 2011 18:51:13 +0000 (20:51 +0200)]
brcm80211: cleanup function prototypes

- removed unneeded fn prototypes from include files.
- explicitly marked fn prototypes as extern in include files.
- reordered functions to account for removed forward declarations
  in include files.
- removed unused functions: brcms_c_txflowcontrol_override,
  brcms_c_txflowcontrol_prio_isset, brcms_c_txflowcontrol.

Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobrcm80211: smac: decreased timer callback irq level
Roland Vossen [Wed, 12 Oct 2011 18:51:12 +0000 (20:51 +0200)]
brcm80211: smac: decreased timer callback irq level

Timer functions were called at soft-irq level, leading to the limitation
that mutexes could not be used. Lifted this limitation by migrating to
work queues.

Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobrcm80211: smac: removed redundant timer function parameters
Roland Vossen [Wed, 12 Oct 2011 18:51:11 +0000 (20:51 +0200)]
brcm80211: smac: removed redundant timer function parameters

Parameter 'wl' is already stored in struct brcms_timer, so the number of
function parameters could be decreased.

Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: reformat TX unauthorised check
Johannes Berg [Wed, 12 Oct 2011 15:28:21 +0000 (17:28 +0200)]
mac80211: reformat TX unauthorised check

Reformat the check, the indentation is completely strange.
Also change the last part of the condition to make the
code shorter.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: fix priv->cfg->ht_params NULL pointer dereference
Stanislaw Gruszka [Wed, 12 Oct 2011 08:16:35 +0000 (10:16 +0200)]
iwlagn: fix priv->cfg->ht_params NULL pointer dereference

This fix regression introduced by commit:

commit 15b3f3b006b42a678523cad989bfd60b76bf4403
Author: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date:   Fri Jun 3 07:54:13 2011 -0700

    iwlagn: set smps mode after assoc for 1000 device

Also remove unneeded brackets on the way.

Address:
https://bugzilla.redhat.com/show_bug.cgi?id=744155

Cc: stable@kernel.org # 3.1+
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwmc3200wifi: add a range check to iwm_cfg80211_get_key()
Dan Carpenter [Wed, 12 Oct 2011 08:10:37 +0000 (11:10 +0300)]
iwmc3200wifi: add a range check to iwm_cfg80211_get_key()

Smatch complains that "key_index" is capped at 5 in nl80211_get_key()
but iwm->keys[] only has 4 elements.  I don't know if this is really
needed, but the other ->get_key() implementations seemed to check
for overflows so I've added a check here.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agortlwifi: rtl8192de: Updates from latest Reaktek driver - Part III
Chaoming Li [Wed, 12 Oct 2011 02:28:51 +0000 (21:28 -0500)]
rtlwifi: rtl8192de: Updates from latest Reaktek driver - Part III

This patch incorporate the differences between the 06/20/2011 and
08/16/2011 Realtek releases of the rtl8192de driver.

The changes include:

1. Update for new chip versions

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>
13 years agortlwifi: rtl8192se: Updates from latest Realtek driver version - Part II
Chaoming Li [Wed, 12 Oct 2011 20:59:09 +0000 (15:59 -0500)]
rtlwifi: rtl8192se: Updates from latest Realtek driver version - Part II

This patch incorporate the differences between the 06/20/2011 and
08/16/2011 Realtek releases of the rtl8192se driver.

The changes include:

1. Fixing some typos in register usage.
2. A change in the handling of decryption status for 802.11w packets.

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>
13 years agortlwifi: rtl8192ce: Add new chip revisions
Chaoming Li [Wed, 12 Oct 2011 02:28:49 +0000 (21:28 -0500)]
rtlwifi: rtl8192ce: Add new chip revisions

This patch incorporate the differences between the 06/20/2011 and
08/16/2011 Realtek releases of the rtlwifi driver.

The changes include:

1. Adding new chip revisions including new firmware.

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>
13 years agortlwifi: Update to new Realtek version - Part I
Chaoming Li [Wed, 12 Oct 2011 02:28:48 +0000 (21:28 -0500)]
rtlwifi: Update to new Realtek version - Part I

This patch incorporate the differences between the 06/20/2011 and
08/16/2011 Realtek releases of the rtlwifi driver.

The changes include:

1. Handling of IEEE80211_HW_CONNECTION_MONITOR.
2. Fix typo to get proper response to nullfunc frames.

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>
13 years agortlwifi: Change PCI drivers to use the new PM framework
Larry Finger [Wed, 12 Oct 2011 02:28:47 +0000 (21:28 -0500)]
rtlwifi: Change PCI drivers to use the new PM framework

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: Populate radiotap header with MCS info for TX frames
Helmut Schaa [Tue, 11 Oct 2011 16:08:55 +0000 (18:08 +0200)]
mac80211: Populate radiotap header with MCS info for TX frames

mac80211 already filled in the MCS rate info for rx'ed frames but tx'ed
frames that are sent to a monitor interface during the status callback
lack this information.

Add the radiotap fields for MCS info to ieee80211_tx_status_rtap_hdr
and populate them when sending tx'ed frames to the monitors.

The needed headroom is only extended by one byte since we don't include
legacy rate information in the rtap header for HT frames.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: Build TX radiotap header dynamically
Helmut Schaa [Tue, 11 Oct 2011 16:08:54 +0000 (18:08 +0200)]
mac80211: Build TX radiotap header dynamically

Get rid of the ieee80211_tx_status_rtap_hdr struct and instead build the
rtap header dynamically. This makes it easier to extend the rtap header
generation in the future.

Add ieee80211_tx_radiotap_len to calculate the expected size of the
rtap header before generating it. Since we can't check if the rtap
header fits into the requested headroom during compile time anymore
add a WARN_ON_ONCE.

Also move the actual rtap header generation into its own function.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: add missing include to iwl-agn-rs.h
Emmanuel Grumbach [Mon, 10 Oct 2011 14:27:19 +0000 (07:27 -0700)]
iwlagn: add missing include to iwl-agn-rs.h

A few were missing

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>
13 years agoiwlagn: remove uneeded include to iwl-dev.h
Emmanuel Grumbach [Mon, 10 Oct 2011 14:27:18 +0000 (07:27 -0700)]
iwlagn: remove uneeded include to iwl-dev.h

iwl-core.c and iwl-trans-pcie-tx.c don't need to include iwl-dev.h

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>
13 years agoiwlagn: move iwl_enable_rfkill_int and kill iwl-helpers.h
Emmanuel Grumbach [Mon, 10 Oct 2011 14:27:17 +0000 (07:27 -0700)]
iwlagn: move iwl_enable_rfkill_int and kill iwl-helpers.h

Move iwl_enable_rfkill_int to iwl-core.h, and remove the empty
iwl-helpers.h

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>
13 years agoiwlagn: move iwl_beacon_time_mask_XXX near to usage
Emmanuel Grumbach [Mon, 10 Oct 2011 14:27:16 +0000 (07:27 -0700)]
iwlagn: move iwl_beacon_time_mask_XXX near to usage

Since iwl_beacon_time_mask_[high,low] are used in iwl-core.c only,
move them to there.

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>
13 years agoiwlagn: remove 6000 hw header
Johannes Berg [Mon, 10 Oct 2011 14:27:15 +0000 (07:27 -0700)]
iwlagn: remove 6000 hw header

The constants can be moved together with
the similar ones for other devices and we
can then remove the file.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: remove 5000 hw header
Johannes Berg [Mon, 10 Oct 2011 14:27:14 +0000 (07:27 -0700)]
iwlagn: remove 5000 hw header

The inline function in this header is only used
in a single file, so we can move it there.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: rename iwl-rx.c to iwl-agn-rx.c
Wey-Yi Guy [Mon, 10 Oct 2011 14:27:13 +0000 (07:27 -0700)]
iwlagn: rename iwl-rx.c to iwl-agn-rx.c

After driver split, there were no shared functions between agn and legacy;
rename iwl-rx.c to iwl-agn-rx.c

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: merge station management functions
Wey-Yi Guy [Mon, 10 Oct 2011 14:27:12 +0000 (07:27 -0700)]
iwlagn: merge station management functions

After driver split, no need to separate station management functions
in two files, merge it

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: rename all the mac80211 callback functions
Wey-Yi Guy [Mon, 10 Oct 2011 14:27:11 +0000 (07:27 -0700)]
iwlagn: rename all the mac80211 callback functions

Use the same calling style for all the mac80211 callback functions

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: add debug for mac80211 callback
Wey-Yi Guy [Mon, 10 Oct 2011 14:27:10 +0000 (07:27 -0700)]
iwlagn: add debug for mac80211 callback

Add IWL_DEBUG_MAC80211 debug for all mac80211 callback function

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: don't stop rts/cts until last aggregation queue close
Wey-Yi Guy [Mon, 10 Oct 2011 14:27:09 +0000 (07:27 -0700)]
iwlagn: don't stop rts/cts until last aggregation queue close

Once enable rts/cts for aggregation queue, do not disable until the
last aggregation queue closed.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: more info on warning for shutdown agg queue
Wey-Yi Guy [Mon, 10 Oct 2011 14:27:08 +0000 (07:27 -0700)]
iwlagn: more info on warning for shutdown agg queue

When detect wrong state on shutdown aggregation queue, show more
information for debugging

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlwifi: update comments on how to enable debug flag
Wey-Yi Guy [Mon, 10 Oct 2011 14:27:07 +0000 (07:27 -0700)]
iwlwifi: update comments on how to enable debug flag

Modify comments on how to enable and change debug_level

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: use low retry limit for WoWLAN
Wey-Yi Guy [Mon, 10 Oct 2011 14:27:06 +0000 (07:27 -0700)]
iwlagn: use low retry limit for WoWLAN

When in D3 state, use low retry limit for both data and rts

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: do nothing when disable agg in wrong state
Wey-Yi Guy [Mon, 10 Oct 2011 14:27:05 +0000 (07:27 -0700)]
iwlagn: do nothing when disable agg in wrong state

When disable aggregation request come in on wrong agg state. ignore it

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: warn only once if AGG state is wrong
Emmanuel Grumbach [Mon, 10 Oct 2011 14:27:03 +0000 (07:27 -0700)]
iwlagn: warn only once if AGG state is wrong

This one can be _very_ noisy.

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>
13 years agoiwlagn: fix a race in the unmapping of the TFDs
Emmanuel Grumbach [Mon, 10 Oct 2011 14:27:02 +0000 (07:27 -0700)]
iwlagn: fix a race in the unmapping of the TFDs

While inspecting the code, I saw that iwl_tx_queue_unmap modifies
the read pointer of the Tx queue without taking any locks. This means
that it can race with the reclaim flow. This can possibly lead to
a DMA warning complaining that we unmap the same buffer twice.

This is more a W/A than a fix since it is really weird to take
sta_lock inside iwl_tx_queue_unmap, but it can help until we revamp
the locking model in the transport layer.

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>
13 years agoiwlagn: Add "_d" sku to 105 series of devices
Wey-Yi Guy [Mon, 10 Oct 2011 14:27:01 +0000 (07:27 -0700)]
iwlagn: Add "_d" sku to 105 series of devices

Add additional sku to 105 series

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: add "_d" sku to 6005 series of devices
Wey-Yi Guy [Mon, 10 Oct 2011 14:27:00 +0000 (07:27 -0700)]
iwlagn: add "_d" sku to 6005 series of devices

Add additional sku to 6005 series of devices

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: set rts retry limit
Wey-Yi Guy [Mon, 10 Oct 2011 14:26:59 +0000 (07:26 -0700)]
iwlagn: set rts retry limit

setup the rts rety limit for tx command

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: remove un-necessary step
Wey-Yi Guy [Mon, 10 Oct 2011 14:26:58 +0000 (07:26 -0700)]
iwlagn: remove un-necessary step

No need to copy twice.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: stop interrupts when suspending
Johannes Berg [Mon, 10 Oct 2011 14:26:57 +0000 (07:26 -0700)]
iwlagn: stop interrupts when suspending

Occasionally, the device will send interrupts
while it is resuming, at a point where we are
not set up again to handle them. This causes
the core IRQ handling to completely disable
the IRQ, and then the driver won't work again
until it is reloaded/rebound.

To fix this issue disable the IRQ on suspend,
this will cause us to only get interrupts
again after we've setup everything on resume.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: eliminate bus pointer from iwl_priv structure
Don Fry [Mon, 10 Oct 2011 14:26:56 +0000 (07:26 -0700)]
iwlagn: eliminate bus pointer from iwl_priv structure

A pointer to the bus structure is still in iwl_priv.  Finish
cleanup and remove it.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: kill hw_params.max_stations
Emmanuel Grumbach [Mon, 10 Oct 2011 14:26:55 +0000 (07:26 -0700)]
iwlagn: kill hw_params.max_stations

Not needed since driver split.

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>
13 years agoiwlagn: send simple LQ command for WoWLAN
Johannes Berg [Mon, 10 Oct 2011 14:26:54 +0000 (07:26 -0700)]
iwlagn: send simple LQ command for WoWLAN

For some reason, WoWLAN doesn't always seem to
be happy with more advanced LQ commands. Since
we don't need them as we're not going to send
a lot of data, simply program the station with
the very simple default LQ command.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: don't assign seqno to QoS Null frames
Johannes Berg [Mon, 10 Oct 2011 14:26:53 +0000 (07:26 -0700)]
iwlagn: don't assign seqno to QoS Null frames

802.11 says:
"Sequence numbers for QoS (+)Null frames may be
set to any value."

However, if we use the normal counters then peers
will get confused with aggregation since there'll
be holes in the sequence number sequence.

To avoid that, don't assign sequence numbers to
QoS Null frames.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi GUy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: update beacon smarter
Johannes Berg [Mon, 10 Oct 2011 14:26:52 +0000 (07:26 -0700)]
iwlagn: update beacon smarter

Updating the beacon every time right after one was
transmitted is pointless, most of the time we might
not even have to update it. We will update it every
time it changes, which includes from set_tim(), a
callback iwlwifi didn't implement so far.

This also reduces latency for clients, previously
we would update the beacon right after the previous
one was transmitted, and then a TIM change would
only take effect after that again -- updating the
beacon right after the TIM changes makes the TIM
change go out to the air faster.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: add "echo test" command to debugfs
Wey-Yi Guy [Mon, 10 Oct 2011 14:26:51 +0000 (07:26 -0700)]
iwlagn: add "echo test" command to debugfs

For command queue testing, add "echo test" to debugfs

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: check rf kill in queue stuck
Wey-Yi Guy [Mon, 10 Oct 2011 14:26:50 +0000 (07:26 -0700)]
iwlagn: check rf kill in queue stuck

check the RF KILL flag in queue stuck watch dog function

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: add "echo" test when command queue stuck
Wey-Yi Guy [Mon, 10 Oct 2011 14:26:49 +0000 (07:26 -0700)]
iwlagn: add "echo" test when command queue stuck

When detect command queue stuck, instead of reload the firmware
do the "echo" test to make sure it is really stuck before reload

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: add WARN if tx cmd complete come back late
Wey-Yi Guy [Mon, 10 Oct 2011 14:26:48 +0000 (07:26 -0700)]
iwlagn: add WARN if tx cmd complete come back late

For error condition, STATUS_HCMD_ACTIVE already got clear before receive
tx cmd complete, give warning

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: add REPLY_ECHO host command
Wey-Yi Guy [Mon, 10 Oct 2011 14:26:47 +0000 (07:26 -0700)]
iwlagn: add REPLY_ECHO host command

Add "echo" host command for testing and drebugging to make sure uCode still
responding

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: add cmd queue pointer info when timeout
Wey-Yi Guy [Mon, 10 Oct 2011 14:26:46 +0000 (07:26 -0700)]
iwlagn: add cmd queue pointer info when timeout

When detect cmd queue time out, display the current read/write pointer

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agonet: wireless: brcm80211: replace ndo_set_multicast_list with ndo_set_rx_mode
Stephen Rothwell [Wed, 12 Oct 2011 02:36:00 +0000 (13:36 +1100)]
net: wireless: brcm80211: replace ndo_set_multicast_list  with ndo_set_rx_mode

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomwifiex: add support for Marvell pcie8766 chipset
Amitkumar Karwar [Wed, 12 Oct 2011 00:41:21 +0000 (17:41 -0700)]
mwifiex: add support for Marvell pcie8766 chipset

This patch supports 88W8766P chipset with a PCIe interface.

The corresponding firmware image file is located at:
"mrvl/pcie8766_uapsta.bin"

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Ramesh Radhakrishnan <rramesh@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: Frank Huang <frankh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoath9k: only send FCS-fail packets to mac80211 if requested
Felix Fietkau [Sat, 8 Oct 2011 20:02:59 +0000 (22:02 +0200)]
ath9k: only send FCS-fail packets to mac80211 if requested

Prevents lots of broken frames from showing up on monitor interfaces
by default.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoath9k_hw: fix a regression in key miss handling
Felix Fietkau [Sat, 8 Oct 2011 20:02:58 +0000 (22:02 +0200)]
ath9k_hw: fix a regression in key miss handling

The commit "ath9k_hw: Fix incorrect key_miss handling" changed the code
to only report key miss errors if a MIC error wasn't reported.
When checking the flags in that order in the MAC code, it might miss some
real events, because the value of the MIC error flag is undefined under
some conditions.

The primary issue addressed by the previous commit is making sure that
MIC errors are properly reported on the STA side. This can be fixed in
a better way by adding a separate rx status flag for key miss and
ignoring it for multicast frames.

This fix slightly improves stability in AP mode on some older hardware,
like AR9132.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Cc: stable@kernel.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoath9k_hw: remove EEP_REG_1
Felix Fietkau [Sat, 8 Oct 2011 18:06:22 +0000 (20:06 +0200)]
ath9k_hw: remove EEP_REG_1

It was previously used for current_rd_ext

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoath: remove ath_regulatory::current_rd_ext
Felix Fietkau [Sat, 8 Oct 2011 18:06:21 +0000 (20:06 +0200)]
ath: remove ath_regulatory::current_rd_ext

It is unused since the previous dead code that was using it had been
removed earlier.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoath9k_hw: clean up tx power handling
Felix Fietkau [Sat, 8 Oct 2011 18:06:20 +0000 (20:06 +0200)]
ath9k_hw: clean up tx power handling

The code for handling various restrictions concerning regulatory limits,
antenna gain, etc. is very convoluted and duplicated across various
EEPROM parsing implementations, making it hard to review.

This patch partially cleans up the mess by unifying regulatory limit
handling in one function and simplifying handling of antenna gain.
It also removes unused transmit power scaling arrays from the EEPROM code,
which belonged to an unimplemented API that isn't supposed to be in
the driver anyway.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoath9k_hw: make ath9k_hw_set_interrupts use ah->imask by default
Felix Fietkau [Sat, 8 Oct 2011 18:06:19 +0000 (20:06 +0200)]
ath9k_hw: make ath9k_hw_set_interrupts use ah->imask by default

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoath9k: disable unnecessary PHY error reporting
Felix Fietkau [Sat, 8 Oct 2011 13:49:57 +0000 (15:49 +0200)]
ath9k: disable unnecessary PHY error reporting

PHY errors relevant for ANI are always tracked by hardware counters, the
bits that allow them to pass through the rx filter are independent of that.
Enabling PHY errors in the rx filter often creates lots of useless DMA traffic
and might be responsible for some of the rx dma stop failure warnings.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Cc: stable@kernel.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agob43: trivial: do not report any link quality instead of invalid one
Rafał Miłecki [Fri, 7 Oct 2011 20:39:35 +0000 (22:39 +0200)]
b43: trivial: do not report any link quality instead of invalid one

We don't want to report random quality info (new PHYs are affected).

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agortlwifi: Change debug parameter to apply to individual drivers
Larry Finger [Fri, 7 Oct 2011 16:27:33 +0000 (11:27 -0500)]
rtlwifi: Change debug parameter to apply to individual drivers

The current debug parameter is applied to rtlwifi, which means that all
loaded drivers have the same level of debugging applied. In addition,
the previous method requires a two-step load process to enable debugging.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: dont orphan TX skb
Johannes Berg [Fri, 7 Oct 2011 12:55:40 +0000 (14:55 +0200)]
mac80211: dont orphan TX skb

This was another workaround for truesize "bugs".
The reason we did this was that when we orphaned
the SKB it wouldn't be truesize-checked later.
Now that the check is gone (and we just charge
the former smaller size to the socket) there's
no longer a reason to orphan the skb here.

Keep the skb charged to the socket until it is
really freed (or orphaned in TX status). This
helps flow control and allows us to get at the
socket later for other purposes.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: dont adjust truesize
Johannes Berg [Fri, 7 Oct 2011 12:55:39 +0000 (14:55 +0200)]
mac80211: dont adjust truesize

There's no need to adjust truesize.

The history of this was that we always ran into
skb_truesize_bug (via skb_truesize_check) which
has since been removed in commit 92a0acce186cd.
skb_truesize_check() checked that truesize  was
bigger or equal to the actual allocation, which
would trigger in mac80211 due to header adding.
The check no longer exists and we shouldn't be
messing with the truesize anwyay.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: parse radiotap header earlier
Johannes Berg [Fri, 7 Oct 2011 12:01:26 +0000 (14:01 +0200)]
mac80211: parse radiotap header earlier

We can now move the radiotap header parsing into
ieee80211_monitor_start_xmit(). This moves it out of
the hotpath, and also helps the code since now the
radiotap header will no longer be present in
ieee80211_xmit() etc. which is easier to understand.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: move fragment flag to info flag as dont-fragment
Johannes Berg [Fri, 7 Oct 2011 12:01:25 +0000 (14:01 +0200)]
mac80211: move fragment flag to info flag as dont-fragment

The purpose of this is two-fold:
 1) by moving it out of tx_data.flags, we can in
    another patch move the radiotap parsing so it
    no longer is in the hotpath
 2) if a device implements fragmentation but can
    optionally skip it, the radiotap request for
    not doing fragmentation may be honoured

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: remove tx_data ethertype
Johannes Berg [Fri, 7 Oct 2011 12:01:24 +0000 (14:01 +0200)]
mac80211: remove tx_data ethertype

It's set, but never used, so kill it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: optimise monitor xmit
Johannes Berg [Fri, 7 Oct 2011 12:01:23 +0000 (14:01 +0200)]
mac80211: optimise monitor xmit

Since the only way the interface can be a monitor
interface in ieee80211_xmit() is because the frame
came from ieee80211_monitor_start_xmit() we can
move all the code there.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: Update injection documentation
Helmut Schaa [Fri, 7 Oct 2011 09:53:41 +0000 (11:53 +0200)]
mac80211: Update injection documentation

Add documentation about NOACK tx flag usage.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoath9k: fix retry counting / BAR handling during queue flush
Felix Fietkau [Fri, 7 Oct 2011 00:28:15 +0000 (02:28 +0200)]
ath9k: fix retry counting / BAR handling during queue flush

When tx is suspended temporarily and the queue is flushed, do not increase
the retry count or attempt to send out BAR frames. Instead simply retry
the affected subframes normally after the reset.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoath9k: improve PS filter clearing and retry counting for A-MPDU
Felix Fietkau [Fri, 7 Oct 2011 00:28:14 +0000 (02:28 +0200)]
ath9k: improve PS filter clearing and retry counting for A-MPDU

Do not increment the retry counter if packets to a sleeping station
were not sent because of tx failure, instead of only checking the filter
flag.
Clear the PS filter only after an A-MPDU was reported as filtered,
otherwise the hardware might do some unnecessary extra retransmissions.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoath9k: keep track of what's triggering hardware resets
Felix Fietkau [Fri, 7 Oct 2011 00:28:13 +0000 (02:28 +0200)]
ath9k: keep track of what's triggering hardware resets

Export how many times each of the reset triggers has fired through debugfs.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoath9k: indicate which queues are blocked when stopping tx fails
Felix Fietkau [Fri, 7 Oct 2011 00:28:12 +0000 (02:28 +0200)]
ath9k: indicate which queues are blocked when stopping tx fails

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: Fix regression that allowed mpaths between non-peers.
Javier Cardona [Thu, 6 Oct 2011 21:54:22 +0000 (14:54 -0700)]
mac80211: Fix regression that allowed mpaths between non-peers.

Mesh paths should only exist over established peer links.

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomwifiex: fix smatch errors
Yogesh Ashok Powar [Wed, 5 Oct 2011 21:58:24 +0000 (14:58 -0700)]
mwifiex: fix smatch errors

drivers/net/wireless/mwifiex/main.c +828 mwifiex_remove_card(52)
  error: potential null derefence 'priv'.
drivers/net/wireless/mwifiex/main.c +828 mwifiex_remove_card(52)
  error: we previously assumed 'priv' could be null (see line 820)
drivers/net/wireless/mwifiex/txrx.c +90 mwifiex_process_tx(24)
  error: potential null derefence 'local_tx_pd'.
drivers/net/wireless/mwifiex/sta_ioctl.c +766
mwifiex_rate_ioctl_set_rate_value(30)
  error: buffer overflow 'rate' 14 <= 14

Cc: Dan Carpenter <dan.carpenter@oracle.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>
13 years agoath9k: remove some bogus error handling code
Dan Carpenter [Wed, 5 Oct 2011 05:48:20 +0000 (08:48 +0300)]
ath9k: remove some bogus error handling code

If "axq_qnum >= ARRAY_SIZE(sc->tx.txq)", then the call to
ath9k_hw_releasetxqueue() would read beyond the end of the ah->txq[]
array and possibly corrupt memory.  Fortunately,
ath9k_hw_setuptxqueue() doesn't return high values of "axq_qnum" and
this code can be removed.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoath5k: remove some unneeded error handling code
Dan Carpenter [Wed, 5 Oct 2011 05:46:37 +0000 (08:46 +0300)]
ath5k: remove some unneeded error handling code

th5k_hw_setup_tx_queue() returns a valid offset into the ah->ah_txq[]
array.  The ah->ah_txq[] and the ah->txqs[] array are the same size.
Both have AR5K_NUM_TX_QUEUES elements.  So this error handling code
will never trigger.

Also it's wrong.  The call to ath5k_hw_release_tx_queue() with a qnum
of AR5K_NUM_TX_QUEUES or more will just trigger a WARN_ON() and
return.  Or if it missed the WARN_ON(), it would just corrupt some
memory and return.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: fix offchannel TX cookie matching
Johannes Berg [Tue, 4 Oct 2011 16:27:10 +0000 (18:27 +0200)]
mac80211: fix offchannel TX cookie matching

When I introduced in-kernel off-channel TX I
introduced a bug -- the work can't be canceled
again because the code clear the skb pointer.
Fix this by keeping track separately of whether
TX status has already been reported.

Cc: stable@kernel.org [2.6.38+]
Reported-by: Jouni Malinen <j@w1.fi>
Tested-by: Jouni Malinen <j@w1.fi>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: separate init calib and rt calib
Wey-Yi Guy [Tue, 4 Oct 2011 14:10:19 +0000 (07:10 -0700)]
iwlagn: separate init calib and rt calib

My previous patch for init calib cfg disable a set of calibration for both
init and runtime which cause performance issue, Fix it

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: pass no-CCK flag through to HW scan
Johannes Berg [Tue, 4 Oct 2011 13:07:33 +0000 (15:07 +0200)]
mac80211: pass no-CCK flag through to HW scan

This is needed so that offloaded scan can do the
right thing. Without this patch, the no_cck flag
contains random values from the kernel heap.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoMerge branch 'for-linville' of git://github.com/lucacoelho/wl12xx
John W. Linville [Tue, 11 Oct 2011 19:56:29 +0000 (15:56 -0400)]
Merge branch 'for-linville' of git://github.com/lucacoelho/wl12xx

13 years agonet: wireless: add brcm80211 drivers
Arend van Spriel [Wed, 5 Oct 2011 11:19:03 +0000 (13:19 +0200)]
net: wireless: add brcm80211 drivers

Add the brcm80211 tree to drivers/net/wireless, and disable the version that's
in drivers/staging.  This version includes the sources currently in staging,
plus any changes that have been sent out for review.

Sources in staging will be deleted in a followup patch.

Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoath6kl: fixup merge damage in ath6kl_mgmt_tx
John W. Linville [Tue, 11 Oct 2011 19:33:10 +0000 (15:33 -0400)]
ath6kl: fixup merge damage in ath6kl_mgmt_tx

  CC [M]  drivers/net/wireless/ath/ath6kl/cfg80211.o
drivers/net/wireless/ath/ath6kl/cfg80211.c:1838:2: warning: initialization from incompatible pointer type

Caused by commit e9f935e3e8dc0bddd0df6d148165d95925422502...

Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agowl12xx: disable AP-mode-specific quirks
Eliad Peller [Wed, 5 Oct 2011 09:55:38 +0000 (11:55 +0200)]
wl12xx: disable AP-mode-specific quirks

The current wl12xx fw (7.3.0.0.77) supports both STA and AP mode, and
we no longer use AP-mode-specific quirks.

WL12XX_QUIRK_END_OF_TRANSACTION is still used for certain HWs, while
WL12XX_QUIRK_LPD_MODE is not used anymore.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: Add support for HW channel switch
Shahar Levi [Thu, 8 Sep 2011 10:01:33 +0000 (13:01 +0300)]
wl12xx: Add support for HW channel switch

The wl12xx FW supports HW channel switch.  If we don't use it,
sometimes the firmware gets confused when recalibrating to the new
channel, causing RX problems.  This commit adds HW channel switch
support by implementing the channell_switch op.

Signed-off-by: Shahar Levi <shahar_levi@ti.com>
[added one comment, remove the tx_flush and rephrased the commit message]
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: set max_sched_scan_ie_len correctly
Luciano Coelho [Tue, 27 Sep 2011 13:22:35 +0000 (16:22 +0300)]
wl12xx: set max_sched_scan_ie_len correctly

The wiphy max_sched_scan_ie_len attribute was not set correctly and
remained as 0, so when IEs were being passed in a scheduled scan, we
were returning -EINVAL.

Fix this by setting the attribute properly.

Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: configure rate policy for p2p operations
Eliad Peller [Mon, 3 Oct 2011 10:06:36 +0000 (12:06 +0200)]
wl12xx: configure rate policy for p2p operations

p2p packets should go out only with OFDM rates.

Configure a new rate policy that will (later) be used
during p2p_find (when the p2p_cli / p2p_go interfaces
are in use, we won't have to use this policy, as
the configured rates should already be OFDM-only).

Additionally, update CONF_TX_MAX_RATE_CLASSES to reflect
the current value from the fw api.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agoMerge branch 'master' of git://github.com/padovan/bluetooth-next
John W. Linville [Tue, 4 Oct 2011 18:06:47 +0000 (14:06 -0400)]
Merge branch 'master' of git://github.com/padovan/bluetooth-next