GitHub/exynos8895/android_kernel_samsung_universal8895.git
13 years agowl12xx: make WL1271_FLAG_PSM flag per-vif
Eliad Peller [Mon, 10 Oct 2011 08:13:03 +0000 (10:13 +0200)]
wl12xx: make WL1271_FLAG_PSM flag per-vif

move WL1271_FLAG_PSM and WL1271_FLAG_PSM_REQUESTED into
per-vif flags.
These flags should be set per-vif, rather than globally.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: make WL1271_FLAG_AP_STARTED flag per-vif
Eliad Peller [Mon, 10 Oct 2011 08:13:02 +0000 (10:13 +0200)]
wl12xx: make WL1271_FLAG_AP_STARTED flag per-vif

This flag should be set per-vif, rather than globally.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: make WL1271_FLAG_IBSS_JOINED flag per-vif
Eliad Peller [Mon, 10 Oct 2011 08:13:01 +0000 (10:13 +0200)]
wl12xx: make WL1271_FLAG_IBSS_JOINED flag per-vif

This flag should be set per-vif, rather than globally.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: make WL1271_FLAG_STA_ASSOCIATED flag per-vif
Eliad Peller [Mon, 10 Oct 2011 08:13:00 +0000 (10:13 +0200)]
wl12xx: make WL1271_FLAG_STA_ASSOCIATED flag per-vif

This flag should be set per-vif, rather than globally.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: rearm rx streaming per vif
Eliad Peller [Mon, 10 Oct 2011 08:12:59 +0000 (10:12 +0200)]
wl12xx: rearm rx streaming per vif

Currently, the rx streaming doesn't support multi-vif
(the actual wlvif is taken from wl->vif, and the management
is global).

Make the rx streaming timers/works per-vif, and pass the
the actual vif as param.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move tx_security_seq into wlvif
Eliad Peller [Mon, 10 Oct 2011 08:12:58 +0000 (10:12 +0200)]
wl12xx: move tx_security_seq into wlvif

The last security seq num has to be saved across reconfigs.
Add a new "persistent" struct into wlvif, which won't get
deleted on wl12xx_init_vif_data()

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: make event handling support multirole
Eliad Peller [Mon, 10 Oct 2011 08:12:57 +0000 (10:12 +0200)]
wl12xx: make event handling support multirole

Some events don't indicate the role they are intended for.
In these cases, iterate through all the relevant vifs,
and pass the event to each one of them.

This is only a workaround. future fw releases should indicate
the relevant role_id for such events.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: configure sleep_policy according to active roles
Eliad Peller [Tue, 11 Oct 2011 09:49:15 +0000 (11:49 +0200)]
wl12xx: configure sleep_policy according to active roles

If there is an active AP role, stay always on.
Otherwise, allow chip to enter elp.

(Note that this is a global configuration, so if the
device is already configured according to our policy,
we don't have to configure it again)

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: support multiple vifs in the tx path
Eliad Peller [Mon, 10 Oct 2011 08:12:55 +0000 (10:12 +0200)]
wl12xx: support multiple vifs in the tx path

Pass the wlvif associated with each skb as param.

Note that dummy packet doesn't belong to any
particular vif, so we pass NULL in this case.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: add vifs list
Eliad Peller [Mon, 10 Oct 2011 08:12:54 +0000 (10:12 +0200)]
wl12xx: add vifs list

keep a list of all the vifs associated with our hw.
it will be later used in order to iterate through vifs.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move bitrate_masks into wlvif
Eliad Peller [Mon, 10 Oct 2011 08:12:53 +0000 (10:12 +0200)]
wl12xx: move bitrate_masks into wlvif

move bitrate_masks into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move some functions from remove_interface() to stop()
Eliad Peller [Mon, 10 Oct 2011 08:12:52 +0000 (10:12 +0200)]
wl12xx: move some functions from remove_interface() to stop()

Leave only vif-specific deinit stuff in remove_interface().
Move the global deinit (including power_off) to stop().

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: unify STA and AP tx_queue mechanism
Eliad Peller [Mon, 10 Oct 2011 08:12:51 +0000 (10:12 +0200)]
wl12xx: unify STA and AP tx_queue mechanism

Make sta use the global wl->links[hlid].tx_queue (by
considering its links map) instead of wl->tx_queue,
and then unify the tx and tx_reset flows for the
various vifs.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move last_tx_hlid into wlvif
Eliad Peller [Mon, 10 Oct 2011 08:12:50 +0000 (10:12 +0200)]
wl12xx: move last_tx_hlid into wlvif

move last_tx_hlid into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: refactor fw init into a new function
Eliad Peller [Mon, 10 Oct 2011 08:12:49 +0000 (10:12 +0200)]
wl12xx: refactor fw init into a new function

The fw boot and initialization currently happens inside the
add_interface() callback. This is wrong, as add_interface is
called for each new vif. However, we due to some fw limitation
(we have to know the actual mac address on boot), we can't
completely move it into the start() callback.

Until the fw will be fixed, refactor the fw init into
a new function, and call it from add_interface()

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move recorded_ap_keys into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:56:06 +0000 (11:56 +0200)]
wl12xx: move recorded_ap_keys into wlvif

move recorded_ap_keys into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move ap_hlid_map into wlvif.ap
Eliad Peller [Wed, 5 Oct 2011 09:56:05 +0000 (11:56 +0200)]
wl12xx: move ap_hlid_map into wlvif.ap

Add wlvif->links_map bitmap to represent all the links
allocated for this vif.

AP vif also has a sta_hlid_map bitmap, which represents
the links stations connected to it (sta_hlid_bitmap is
a subset of wlvif->links_map, which itself is a subset
of the global wl->links_map)

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move ba fields into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:56:04 +0000 (11:56 +0200)]
wl12xx: move ba fields into wlvif

move ba_fields into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move rssi_thold and last_rssi_event into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:56:03 +0000 (11:56 +0200)]
wl12xx: move rssi_thold and last_rssi_event into wlvif

move rssi_thold and last_rssi_event into the per-interface
data, rather than being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move ps_poll_failures and psm_entry_retry into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:56:02 +0000 (11:56 +0200)]
wl12xx: move ps_poll_failures and psm_entry_retry into wlvif

move ps_poll_failures and psm_entry_retries into the per-interface
data, rather than being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move ps_compl into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:56:01 +0000 (11:56 +0200)]
wl12xx: move ps_compl into wlvif

move ps_compl into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move pspoll_work into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:56:00 +0000 (11:56 +0200)]
wl12xx: move pspoll_work into wlvif

move pspoll_work into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move default_key into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:55:59 +0000 (11:55 +0200)]
wl12xx: move default_key into wlvif

move default_key into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move beacon_int into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:55:58 +0000 (11:55 +0200)]
wl12xx: move beacon_int into wlvif

move beacon_int into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move dev_hlid into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:55:57 +0000 (11:55 +0200)]
wl12xx: move dev_hlid into wlvif

move dev_hlid into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move some logic into wl12xx_init_vif_data
Eliad Peller [Wed, 5 Oct 2011 09:55:56 +0000 (11:55 +0200)]
wl12xx: move some logic into wl12xx_init_vif_data

Initialize the vif data according to the vif type

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move session_counter into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:55:55 +0000 (11:55 +0200)]
wl12xx: move session_counter into wlvif

move session_counter into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move ap_global_hlid and ap_bcast_hlid into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:55:54 +0000 (11:55 +0200)]
wl12xx: move ap_global_hlid and ap_bcast_hlid into wlvif

move ap_global_hlid and ap_bcast_hlid into the per-interface
data, rather than being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move sta_hlid into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:55:53 +0000 (11:55 +0200)]
wl12xx: move sta_hlid into wlvif

move sta_hlid into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move dev_role_id into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:55:52 +0000 (11:55 +0200)]
wl12xx: move dev_role_id into wlvif

move dev_role_id into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move role_id into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:55:51 +0000 (11:55 +0200)]
wl12xx: move role_id into wlvif

move role_id into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move aid into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:55:50 +0000 (11:55 +0200)]
wl12xx: move aid into wlvif

move aid into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move probereq into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:55:49 +0000 (11:55 +0200)]
wl12xx: move probereq into wlvif

move probereq into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move ssid and ssid_len into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:55:48 +0000 (11:55 +0200)]
wl12xx: move ssid and ssid_len into wlvif

move ssid and ssid_len into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move p2p into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:55:47 +0000 (11:55 +0200)]
wl12xx: move p2p into wlvif

move p2p field into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: remove set_bss_type field
Eliad Peller [Wed, 5 Oct 2011 09:55:46 +0000 (11:55 +0200)]
wl12xx: remove set_bss_type field

set_bss_type is no longer evaluated, so delete it.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move bss_type into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:55:45 +0000 (11:55 +0200)]
wl12xx: move bss_type into wlvif

move bss_type into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: replace wl->bssid with vif->bss_conf.bssid
Eliad Peller [Wed, 5 Oct 2011 09:55:44 +0000 (11:55 +0200)]
wl12xx: replace wl->bssid with vif->bss_conf.bssid

Use the per-interface vif->bss_conf instead of the global wl->bssid.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move basic_rate into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:55:43 +0000 (11:55 +0200)]
wl12xx: move basic_rate into wlvif

move basic_rate into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: move rate_set into wlvif
Eliad Peller [Wed, 5 Oct 2011 09:55:42 +0000 (11:55 +0200)]
wl12xx: move rate_set into wlvif

move rate_set into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: define wl12xx_vif
Eliad Peller [Wed, 5 Oct 2011 09:55:41 +0000 (11:55 +0200)]
wl12xx: define wl12xx_vif

Define a per-vif data struct.
This struct holds all the vif-specifc data, which is
currently being hold by the global wl struct.

Start by moving the basic_rate_set field into it.

NOTE: in order to make the patches a bit smaller, start by
using wl->vif in some functions, instead of changing all
the function prototypes at once. finally, wl->vif will be
removed altogether.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: start reworking the init sequence
Eliad Peller [Wed, 5 Oct 2011 09:55:40 +0000 (11:55 +0200)]
wl12xx: start reworking the init sequence

Split the init sequence into common commands (non role-specific)
and role-specific commands.

We still need to call the common commands only on add_interface()
(rather than on start()) as the fw must get the mac address
when uploading the nvs.

Future patches will refactor the init sequence further more.

Signed-off-by: Eliad Peller <eliad@wizery.com>
[fixed a couple of sparse warnings]
Signed-off-by: Luciano Coelho <coelho@ti.com>
13 years agowl12xx: replace wl->mac_addr with vif->addr
Eliad Peller [Wed, 5 Oct 2011 09:55:39 +0000 (11:55 +0200)]
wl12xx: replace wl->mac_addr with vif->addr

The mac address of the interface already exists in vif->addr.
Use it instead of wl->mac_addr.

It seems that due to some fw bug, we still need to set nvs->mac
to the actual mac addresss, otherwise the fw doesn't function
well (e.g. can't get dhcp address).
Thus, use wl->mac_addr for this purpose, and don't delete it yet.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.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

13 years agoath9k_hw: set pci_express capability true for AR9480
Mohammed Shafi Shajakhan [Fri, 30 Sep 2011 06:01:28 +0000 (11:31 +0530)]
ath9k_hw: set pci_express capability true for AR9480

the AR_SREV register does not seems to indicate whether AR9480 is
pci_express capable or not though the other information like macVersion
etc can be obtained properly. this fix is essential as ASPM won't be intialized
and its related driver functionality ath9k_hw_configpcipowersave won't be
called

Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoath9k_hw: Fix number of GPIO pins for AR9287/9300
Mohammed Shafi Shajakhan [Fri, 30 Sep 2011 06:01:27 +0000 (11:31 +0530)]
ath9k_hw: Fix number of GPIO pins for AR9287/9300

this patch fixes the assumption of maximum number of GPIO pins present
in AR9287/AR9300. this fix is essential as we might encounter some
functionality issues involved in accessing the status of GPIO pins which
are all incorrectly assumed to be not within the range of max_num_gpio
of AR9300/AR9287 chipsets

Cc: stable@kernel.org
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agolibertas: detect TX lockups and reset hardware
Daniel Drake [Mon, 3 Oct 2011 10:33:02 +0000 (11:33 +0100)]
libertas: detect TX lockups and reset hardware

Recent patches added support for resetting the SD8686 hardware when
commands time out, which seems to happen quite frequently soon after
resuming the system from a Wake-on-WLAN-triggered resume.

At http://dev.laptop.org/ticket/10969 we see the same thing happen
with transmits. In this case, the hardware will fail to respond to
a frame passed for transmission, and libertas (correctly) will block
all further commands and transmissions as the hardware can only
deal with one thing at a time. This results in a lockup while the
system waits indefinitely for the dead card to respond.

Hook up a TX lockup timer to detect this and reset the hardware.

Signed-off-by: Daniel Drake <dsd@laptop.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: pass vif param to conf_tx() callback
Eliad Peller [Sun, 2 Oct 2011 08:15:52 +0000 (10:15 +0200)]
mac80211: pass vif param to conf_tx() callback

tx params should be configured per interface.
add ieee80211_vif param to the conf_tx callback,
and change all the drivers that use this callback.

The following spatch was used:
@rule1@
struct ieee80211_ops ops;
identifier conf_tx_op;
@@
ops.conf_tx = conf_tx_op;

@rule2@
identifier rule1.conf_tx_op;
identifier hw, queue, params;
@@
conf_tx_op (
- struct ieee80211_hw *hw,
+ struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u16 queue,
const struct ieee80211_tx_queue_params *params) {...}

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: rename iwlagn module iwlwifi and alias to iwlagn.
Don Fry [Fri, 30 Sep 2011 18:40:20 +0000 (11:40 -0700)]
iwlagn: rename iwlagn module iwlwifi and alias to iwlagn.

Rename the iwlagn module as iwlwifi in preparation for future
changes.  Add an alias to iwlagn for backward compatibility.

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 agoath9k_hw: extend GPIO pin select mask for rfkill
Mohammed Shafi Shajakhan [Fri, 30 Sep 2011 06:47:28 +0000 (12:17 +0530)]
ath9k_hw: extend GPIO pin select mask for rfkill

this extends the bits for rf kill GPIO selection to [7:2] from [4:2] as
we use GPIO pin 11 as rfkill for AR9480 and also remove few unused
macros

Cc: Wilson Tsao <wtsao@qca.qualcomm.com>
Cc: "Hu, Russell" <rhu@qca.qualcomm.com>
Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomwifiex: handle an error path correctly
Amitkumar Karwar [Fri, 30 Sep 2011 03:43:41 +0000 (20:43 -0700)]
mwifiex: handle an error path correctly

In failure case locks are not allocated in mwifiex_register().
So mwifiex_free_lock_list() routine call becomes redundant.
Also we don't need to check return type for mwifiex_init_lock_list()
routine. It never fails.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomwifiex: correct AMSDU aggregation check
Amitkumar Karwar [Fri, 30 Sep 2011 03:43:40 +0000 (20:43 -0700)]
mwifiex: correct AMSDU aggregation check

The commit "mwifiex: remove list traversal.."(fcf2176c87..)
wrongly modifies AMSDU aggregation check. Due to this even though
packet size for iperf traffic is already large, we unnecessarily
try to aggregate them which adds some delay. If Tx iperf is started
on UUT for 30 seconds, UUT keeps sending Tx packets for few more
seconds.

That commit is reverted to fix the problem.
Also, MIN_NUM_AMSDU check is moved inside the loop to optimize the
loop.

Signed-off-by: Amitkumar Karwar <akarwar@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>
13 years agoath9k_htc: add AVM FRITZ!WLAN 11N v2 support
Luis R. Rodriguez [Thu, 29 Sep 2011 17:42:19 +0000 (10:42 -0700)]
ath9k_htc: add AVM FRITZ!WLAN 11N v2 support

This was reported and tested by Martin Walter over at AVM GmbH Berlin.
This also applies to 3.0.1 so sendint to stable.

Cc: s.kirste@avm.de
Cc: d.friedel@avm.de
Cc: Martin Walter <m.walter@avm.de>
Cc: Peter Grabienski <pgrabien@qca.qualcomm.com>
Cc: stable@kernel.org
Tested-by: Martin Walter <m.walter@avm.de>
Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: Send nullfunc frames at lower rate during connection monitor
Rajkumar Manoharan [Thu, 29 Sep 2011 15:04:04 +0000 (20:34 +0530)]
mac80211: Send nullfunc frames at lower rate during connection monitor

Recently mac80211 was changed to use nullfunc instead of probe
request for connection monitoring for tx ack status reporting
hardwares. Sometimes in congested network, STA got disconnected
quickly after the association. It was observered that the rate
control was not adopted to environment due to minimal transmission.

As the nullfunc are used for monitoring purpose, these frames should
not be sacrificed for rate control updation. So it is better to send
the monitoring null func frames at minimum rate that could help to
retain the connection.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agonet:rfkill: add a gpio setup function into GPIO rfkill
Sangwook Lee [Thu, 29 Sep 2011 11:57:17 +0000 (12:57 +0100)]
net:rfkill: add a gpio setup function into GPIO rfkill

Add a gpio setup function which gives a chance to set up
platform specific configuration such as pin multiplexing,
input/output direction at the runtime or booting time.

Signed-off-by: Sangwook Lee <sangwook.lee@linaro.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: Allow noack flag overwrite for injected frames
Helmut Schaa [Thu, 29 Sep 2011 11:42:25 +0000 (13:42 +0200)]
mac80211: Allow noack flag overwrite for injected frames

Allow injected unicast frames to be sent without having to wait
for an ACK.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoMerge branch 'for-linville' of git://github.com/kvalo/ath6kl
John W. Linville [Mon, 3 Oct 2011 18:59:35 +0000 (14:59 -0400)]
Merge branch 'for-linville' of git://github.com/kvalo/ath6kl

13 years agoath6kl: include vmalloc.h in debug.c
Kalle Valo [Mon, 3 Oct 2011 10:44:40 +0000 (13:44 +0300)]
ath6kl: include vmalloc.h in debug.c

Fixes compilation errors when compiling for ARM:

ath6kl/debug.c:312: error: implicit declaration of function 'vmalloc'
ath6kl/debug.c:312: warning: assignment makes pointer from integer without a cast
ath6kl/debug.c:342: error: implicit declaration of function 'vfree'
ath6kl/debug.c:696: warning: assignment makes pointer from integer without a cast
ath6kl/debug.c:871: warning: assignment makes pointer from integer without a cast

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
13 years agoath6kl: fix size_t related warnings
Kalle Valo [Sat, 1 Oct 2011 06:43:09 +0000 (09:43 +0300)]
ath6kl: fix size_t related warnings

My earlier debug log additions added these warnings when compiling 64 bit
kernels:

ath6kl/init.c:962: warning: format '%d' expects type 'int',
  but argument 3 has type 'size_t'
ath6kl/init.c:975: warning: format '%d' expects type 'int',
  but argument 3 has type 'size_t'
ath6kl/init.c:988: warning: format '%d' expects type 'int',
  but argument 3 has type 'size_t'
ath6kl/init.c:1009: warning: format '%d' expects type 'int',
  but argument 3 has type 'size_t'
ath6kl/init.c:1192: warning: format '%d' expects type 'int',
  but argument 4 has type 'size_t'
ath6kl/init.c:1236: warning: format '%d' expects type 'int',
  but argument 4 has type 'size_t'
ath6kl/init.c:1267: warning: format '%d' expects type 'int',
  but argument 4 has type 'size_t'

Reported-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
13 years agomac80211: dont assign seqno to or aggregate QoS Null frames
Johannes Berg [Thu, 29 Sep 2011 14:04:41 +0000 (16:04 +0200)]
mac80211: dont assign seqno to or aggregate 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, neither assign a sequence number
to QoS null frames nor put them on aggregation.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: document client powersave
Johannes Berg [Thu, 29 Sep 2011 14:04:40 +0000 (16:04 +0200)]
mac80211: document client powersave

With the addition of uAPSD and driver buffering
the powersave handling has gotten quite complex.
Add a section to the documentation to explain it
for anyone wanting to implement it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: allow out-of-band EOSP notification
Johannes Berg [Thu, 29 Sep 2011 14:04:39 +0000 (16:04 +0200)]
mac80211: allow out-of-band EOSP notification

iwlwifi has a separate EOSP notification from
the device, and to make use of that properly
it needs to be passed to mac80211. To be able
to mix with tx_status_irqsafe and rx_irqsafe
it also needs to be an "_irqsafe" version in
the sense that it goes through the tasklet,
the actual flag clearing would be IRQ-safe
but doing it directly would cause reordering
issues.

This is needed in the case of a P2P GO going
into an absence period without transmitting
any frames that should be driver-released as
in this case there's no other way to inform
mac80211 that the service period ended. Note
that for drivers that don't use the _irqsafe
functions another version of this function
will be required.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: explicitly notify drivers of frame release
Johannes Berg [Thu, 29 Sep 2011 14:04:38 +0000 (16:04 +0200)]
mac80211: explicitly notify drivers of frame release

iwlwifi needs to know the number of frames that are
going to be sent to a station while it is asleep so
it can properly handle the uCode blocking of that
station.

Before uAPSD, we got by by telling the device that
a single frame was going to be released whenever we
encountered IEEE80211_TX_CTL_POLL_RESPONSE. With
uAPSD, however, that is no longer possible since
there could be more than a single frame.

To support this model, add a new callback to notify
drivers when frames are going to be released.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: add missing station flags to debugfs
Johannes Berg [Thu, 29 Sep 2011 14:04:37 +0000 (16:04 +0200)]
mac80211: add missing station flags to debugfs

My work and some previous work didn't add
all the flags, add them now and while at it
simplify the code.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: optimise station flags
Johannes Berg [Thu, 29 Sep 2011 14:04:36 +0000 (16:04 +0200)]
mac80211: optimise station flags

The flaglock in struct sta_info has long been
something that I wanted to get rid of, this
finally does the conversion to atomic bitops.

The conversion itself is straight-forward in
most places, a few things needed to change a
bit since we can no longer use multiple bits
at the same time.

On x86-64, this is a fairly significant code
size reduction:
   text    data     bss     dec     hex
 427861   23648    1008  452517   6e7a5 before
 425383   23648     976  450007   6ddd7 after

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: reply only once to each PS-poll
Johannes Berg [Thu, 29 Sep 2011 14:04:35 +0000 (16:04 +0200)]
mac80211: reply only once to each PS-poll

If a PS-poll frame is retried (but was received)
there is no way to detect that since it has no
sequence number. As a consequence, the standard
asks us to not react to PS-poll frames until the
response to one made it out (was ACKed or lost).

Implement this by using the WLAN_STA_SP flags to
also indicate a PS-Poll "service period" and the
IEEE80211_TX_STATUS_EOSP flag for the response
packet to indicate the end of the "SP" as usual.

We could use separate flags, but that will most
likely completely confuse drivers, and while the
standard doesn't exclude simultaneously polling
using uAPSD and PS-Poll, doing that seems quite
problematic.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: send (QoS) Null if no buffered frames
Johannes Berg [Thu, 29 Sep 2011 14:04:34 +0000 (16:04 +0200)]
mac80211: send (QoS) Null if no buffered frames

For PS-poll, there's a possible race between
us expiring a frame and the station polling
for it -- send it a null frame in that case.

For uAPSD, the standard says that we have to
send a frame in each SP, so send null if we
don't have any other frames.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: implement uAPSD
Johannes Berg [Thu, 29 Sep 2011 14:04:33 +0000 (16:04 +0200)]
mac80211: implement uAPSD

Add uAPSD support to mac80211. This is probably not
possible with all devices, so advertising it with
the cfg80211 flag will be left up to drivers that
want it.

Due to my previous patches it is now a fairly
straight-forward extension. Drivers need to have
accurate TX status reporting for the EOSP frame.
For drivers that buffer themselves, the provided
APIs allow releasing the right number of frames,
but then drivers need to set EOSP and more-data
themselves. This is documented in more detail in
the new code itself.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: allow releasing driver-buffered frames
Johannes Berg [Thu, 29 Sep 2011 14:04:32 +0000 (16:04 +0200)]
mac80211: allow releasing driver-buffered frames

If there are frames for a station buffered in
the driver, mac80211 announces those in the TIM
IE but there's no way to release them. Add new
API to release such frames and use it when the
station polls for a frame.

Since the API will soon also be used for uAPSD
it is easily extensible.

Note that before this change drivers announcing
driver-buffered frames in the TIM bit actually
will respond to a PS-Poll with a potentially
lower priority frame (if there are any frames
buffered in mac80211), after this patch a driver
that hasn't been changed will no longer respond
at all. This only affects ath9k, which will need
to be fixed to implement the new API.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: clear more-data bit on filtered frames
Johannes Berg [Thu, 29 Sep 2011 14:04:31 +0000 (16:04 +0200)]
mac80211: clear more-data bit on filtered frames

It doesn't seem likely, but maybe possible, that the
more-data bit needs to be recomputed due to changes
in the queued frames. Clear it for filtered frames
to ensure that we never send it incorrectly. It'll
be set again as necessary when we retransmit this
frame.

The more likely case is maybe where the station woke
up after the filtered frame in which case more-data
should be clear when the frame is transmitted to the
station since it is now awake.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: remove return value from add_pending_skbs
Johannes Berg [Thu, 29 Sep 2011 14:04:30 +0000 (16:04 +0200)]
mac80211: remove return value from add_pending_skbs

Now that we no longer use the return value, we no
longer need to maintain it either, so remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: split PS buffers into ACs
Johannes Berg [Thu, 29 Sep 2011 14:04:29 +0000 (16:04 +0200)]
mac80211: split PS buffers into ACs

For uAPSD support we'll need to have per-AC PS
buffers. As this is a major undertaking, split
the buffers before really adding support for
uAPSD. This already makes some reference to the
uapsd_queues variable, but for now that will
never be non-zero.

Since book-keeping is complicated, also change
the logic for keeping a maximum of frames only
and allow 64 frames per AC (up from 128 for a
station).

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: also expire filtered frames
Johannes Berg [Thu, 29 Sep 2011 14:04:28 +0000 (16:04 +0200)]
mac80211: also expire filtered frames

mac80211 will expire normal PS-buffered frames, but
if the device rejected some frames for a sleeping
station, these won't be on the ps_tx_buf queue but
on the tx_filtered queue instead; this is done to
avoid reordering.

However, mac80211 will not expire frames from the
filtered queue, let's fix that.

Also add a more comments to what all this expiry is
doing and how it works.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: unify TIM bit handling
Johannes Berg [Thu, 29 Sep 2011 14:04:27 +0000 (16:04 +0200)]
mac80211: unify TIM bit handling

Currently, the TIM bit for a given station is set
and cleared all over the place. Since the logic to
set/clear it will become much more complex when we
add uAPSD support, as a first step let's collect
the entire logic in one place. This requires a few
small adjustments to other places.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: let drivers inform it about per TID buffered frames
Johannes Berg [Thu, 29 Sep 2011 14:04:26 +0000 (16:04 +0200)]
mac80211: let drivers inform it about per TID buffered frames

For uAPSD implementation, it is necessary to know on
which ACs frames are buffered. mac80211 obviously
knows about the frames it has buffered itself, but
with aggregation many drivers buffer frames. Thus,
mac80211 needs to be informed about this.

For now, since we don't have APSD in any form, this
will unconditionally set the TIM bit for the station
but later with uAPSD only some ACs might cause the
TIM bit to be set.

ath9k is the only driver using this API and I only
modify it in the most basic way, it won't be able
to implement uAPSD with this yet. But it can't do
that anyway since there's no way to selectively
release frames to the peer yet.

Since drivers will buffer frames per TID, let them
inform mac80211 on a per TID basis, mac80211 will
then sort out the AC mapping itself.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: data path modification for TDLS peers
Arik Nemtsov [Wed, 28 Sep 2011 11:12:54 +0000 (14:12 +0300)]
mac80211: data path modification for TDLS peers

Mark the STA entries of enabled TDLS peers with a new "peer authorized"
flag.

During link setup, allow special TDLS setup frames through the AP, but
otherwise drop all packets destined to the peer. This is required by the
TDLS (802.11z) specification in order to prevent reordering of MSDUs
between the AP and direct paths.

When setup completes and the peer is authorized, send data directly,
bypassing the AP.

In the Rx path, allow data to be received directly from TDLS peers.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Cc: Kalyan C Gaddam <chakkal@iit.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agonl80211/mac80211: allow adding TDLS peers as stations
Arik Nemtsov [Wed, 28 Sep 2011 11:12:53 +0000 (14:12 +0300)]
nl80211/mac80211: allow adding TDLS peers as stations

When adding a TDLS peer STA, mark it with a new flag in both nl80211 and
mac80211. Before adding a peer, make sure the wiphy supports TDLS and
our operating mode is appropriate (managed).

In addition, make sure all peers are removed on disassociation.

A TDLS peer is first added just before link setup is initiated. In later
setup stages we have more info about peer supported rates, capabilities,
etc. This info is reported via nl80211_set_station().

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Cc: Kalyan C Gaddam <chakkal@iit.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: handle TDLS high-level commands and frames
Arik Nemtsov [Wed, 28 Sep 2011 11:12:52 +0000 (14:12 +0300)]
mac80211: handle TDLS high-level commands and frames

Register and implement the TDLS cfg80211 callback functions.

Internally prepare and send TDLS management frames. We incorporate
local STA capabilities and supported rates with extra IEs given by
usermode. The resulting packet is either encapsulated in a data frame,
or assembled as an action frame. It is transmitted either directly or
through the AP, as mandated by the TDLS specification.

Declare support for the TDLS external setup wiphy capability. This
tells usermode to handle link setup and discovery on its own, and use the
kernel driver for sending TDLS mgmt packets.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Cc: Kalyan C Gaddam <chakkal@iit.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: standardize adding supported rates IEs
Arik Nemtsov [Wed, 28 Sep 2011 11:12:51 +0000 (14:12 +0300)]
mac80211: standardize adding supported rates IEs

Relocate the mesh implementation of adding the (extended) supported
rates IE to util.c, anticipating its use by other parts of mac80211.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Cc: Kalyan C Gaddam <chakkal@iit.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agonl80211: support sending TDLS commands/frames
Arik Nemtsov [Wed, 28 Sep 2011 11:12:50 +0000 (14:12 +0300)]
nl80211: support sending TDLS commands/frames

Add support for sending high-level TDLS commands and TDLS frames via
NL80211_CMD_TDLS_OPER and NL80211_CMD_TDLS_MGMT, respectively. Add
appropriate cfg80211 callbacks for lower level drivers.

Add wiphy capability flags for TDLS support and advertise them via
nl80211.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Cc: Kalyan C Gaddam <chakkal@iit.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoiwlagn: iwl-agn-rs: remove unnecessary null check for sta and lq_sta
Greg Dietsche [Wed, 28 Sep 2011 22:54:04 +0000 (17:54 -0500)]
iwlagn: iwl-agn-rs: remove unnecessary null check for sta and lq_sta

both sta and lq_sta are guaranteed to be not null in the
calling function so we don't need to check them here.

Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoath9k/ath9k_htc: Fix PS wrappers for RF kill
Mohammed Shafi Shajakhan [Wed, 28 Sep 2011 11:26:10 +0000 (16:56 +0530)]
ath9k/ath9k_htc: Fix PS wrappers for RF kill

ath9k_hw_gpio_get reads the GPIO in/out registers to get the status of
GPIO pins, so use PS wrappers

Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agocfg80211/mac80211: apply station uAPSD parameters selectively
Johannes Berg [Tue, 27 Sep 2011 18:56:12 +0000 (20:56 +0200)]
cfg80211/mac80211: apply station uAPSD parameters selectively

Currently, when hostapd sets the station as authorized
we also overwrite its uAPSD parameter. This obviously
leads to buggy behaviour (later, with my patches that
actually add uAPSD support). To fix this, only apply
those parameters if they were actually set in nl80211,
and to achieve that add a bitmap of things to apply.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agortlwifi: Remove unused _usb_nbytes_read_write and _usb_writeN_sync
Larry Finger [Tue, 27 Sep 2011 05:48:21 +0000 (00:48 -0500)]
rtlwifi: Remove unused _usb_nbytes_read_write and _usb_writeN_sync

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agortlwifi: Remove unused routine _usb_readN_sync
Larry Finger [Tue, 27 Sep 2011 05:48:20 +0000 (00:48 -0500)]
rtlwifi: Remove unused routine _usb_readN_sync

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomwifiex: add cfg80211 handlers add/del_virtual_intf
Yogesh Ashok Powar [Tue, 27 Sep 2011 03:37:26 +0000 (20:37 -0700)]
mwifiex: add cfg80211 handlers add/del_virtual_intf

Making adding and deleting virtual interfaces dynamic. Adding
handlers for creating and deleting virtual interface with
given name and dev respectively.

Also, creating default interface of type station on insmod of
the driver.

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 agomwifiex: fix Tx data rate display issue
Amitkumar Karwar [Tue, 27 Sep 2011 03:37:25 +0000 (20:37 -0700)]
mwifiex: fix Tx data rate display issue

"iw dev mlan0 link" shows wrong data rate, because data rate is
not sent properly to cfg80211 stack. Also stack is not updated
with mcs and Tx data flags information.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomwifiex: remove unreachable code
Amitkumar Karwar [Tue, 27 Sep 2011 03:37:24 +0000 (20:37 -0700)]
mwifiex: remove unreachable code

In disconnected state "iw dev mlan0 link" command will return
from cfg80211 stack itself. We also have an error check in
mwifiex_cfg80211_get_station() routine. Therefore the code
under "if (!priv->media_connected)" condition in
mwifiex_rate_ioctl_get_rate_value() routine becomes unreachable.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomwifiex: remove unnecessary mwifiex_dump_station_info() call
Amitkumar Karwar [Tue, 27 Sep 2011 03:37:23 +0000 (20:37 -0700)]
mwifiex: remove unnecessary mwifiex_dump_station_info() call

An extra call to mwifiex_dump_station_info() routine in get_station
callback function is redundant

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoath9k: Remove redundant my beacon check at ath_rx_ps_beacon
Rajkumar Manoharan [Mon, 26 Sep 2011 16:46:56 +0000 (22:16 +0530)]
ath9k: Remove redundant my beacon check at ath_rx_ps_beacon

Make use of the rx status's is_mybeacon in order to avoid
redundant memcmp.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agoath9k: Remove unnecessary AMPDU check at tx status
Rajkumar Manoharan [Mon, 26 Sep 2011 16:18:39 +0000 (21:48 +0530)]
ath9k: Remove unnecessary AMPDU check at tx status

Fill the ampdu_[ack]_len for both aggregation and normal frames.
So that we could avoid unnecesary conditional at tx status.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agomac80211: max_tp_rate2 management of minstrel_ht
Lorenzo Bianconi [Sat, 24 Sep 2011 16:48:26 +0000 (18:48 +0200)]
mac80211: max_tp_rate2 management of minstrel_ht

I noticed a possible issue in the max_tp_rate2 management of
minstrel_ht. In particular, if we look up just among max_tp_rate2 of
each group it will be possible that the selected rate will not be the
mcs with second maximum throughput. I wrote this simple patch.

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agowireless: at76c50x: use native hex_pack_byte() method
Andy Shevchenko [Wed, 28 Sep 2011 09:30:59 +0000 (12:30 +0300)]
wireless: at76c50x: use native hex_pack_byte() method

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: "John W. Linville" <linville@tuxdriver.com>
Tested-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
13 years agobtusb: add device entry for Broadcom SoftSailing
Oliver Neukum [Wed, 21 Sep 2011 09:41:45 +0000 (11:41 +0200)]
btusb: add device entry for Broadcom SoftSailing

From 0cea73465cd22373c5cd43a3edd25fbd4bb532ef Mon Sep 17 00:00:00 2001
From: Oliver Neukum <oliver@neukum.org>
Date: Wed, 21 Sep 2011 11:37:15 +0200
Subject: [PATCH] btusb: add device entry for Broadcom SoftSailing

This device declares itself to be vendor specific
It therefore needs to be added to the device table
to make btusb bind.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
13 years agoBluetooth: hci_le_adv_report_evt code refactoring
Andre Guedes [Mon, 26 Sep 2011 23:48:35 +0000 (20:48 -0300)]
Bluetooth: hci_le_adv_report_evt code refactoring

There is no reason to treat the first advertising entry differently
from the potential other ones. Besides, the current implementation
can easily leads to typos.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
13 years agoBluetooth: Fix possible NULL pointer dereference
Waldemar Rymarkiewicz [Fri, 23 Sep 2011 08:01:30 +0000 (10:01 +0200)]
Bluetooth: Fix possible NULL pointer dereference

Checking conn->pending_sec_level if there is no connection leads to potential
null pointer dereference. Don't process pin_code_request_event at all if no
connection exists.

Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@gmail.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>