Commit Graph

375860 Commits

Author SHA1 Message Date
John W. Linville 812fd64596 Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Conflicts:
	drivers/net/wireless/iwlwifi/mvm/mac80211.c
2013-06-12 15:39:05 -04:00
John W. Linville cb180840a0 Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next 2013-06-12 15:12:41 -04:00
Arend van Spriel 5631becbb8 brcmfmac: add debugfs statistics for firmware-signalling
Added statistics for flow-control and packets dropped by the
driver.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:07:44 -04:00
Hante Meuleman fa587d4b2f brcmfmac: Always use fifo_credits, also for requested credits.
Currently firmware requested credits do not require fifo credits.
From a buffer management point of view this is incorrect. So
firwmware requested credits require also fifo credits before the
packet can be transferred to the host.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:07:43 -04:00
Stanislaw Gruszka d5346171d7 Revert "iwl4965: workaround connection regression on passive channel"
This reverts commit dd9c46408f.

With "iwl{4965,3495): workaround for firmware frame tx rejection"
patches we can enable IEEE80211_HW_REPORTS_TX_ACK_STATUS again.

Tested-by: Jake Edge <jake@lwn.net>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:57 -04:00
Stanislaw Gruszka c72456c75a iwl3945: workaround for firmware frame tx rejection
Firmware can reject to transmit frame on passive channel, when it
did not yet received any frame with valid CRC on that channel.
Workaround this problem in the driver.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:57 -04:00
Stanislaw Gruszka 8cdbab7f07 iwl4965: workaround for firmware frame tx rejection
Firmware can reject to transmit frame on passive channel, when it
did not yet received any frame with valid CRC on that channel.
Workaround this problem in the driver.

Tested-by: Jake Edge <jake@lwn.net>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:57 -04:00
Stanislaw Gruszka c6af8074fd iwlegacy: add il_{stop,wake}_queues_by_reason functions
Add functions that will stop/wake all queues. Make them safe
regarding multiple calls and when some ac are stopped/woke
independently.

Tested-by: Jake Edge <jake@lwn.net>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:56 -04:00
Stanislaw Gruszka 42ce8943e1 iwlegacy: small refactoring of il_{stop,wake}_queue
Tested-by: Jake Edge <jake@lwn.net>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:56 -04:00
Thomas Huehn 0967e01e8e ath5k: make use of the new rate control API
This patch enabels ath5k to use the new rate table to lookup each
mrr rate and retry information per packet.

Signed-off-by: Benjamin Vahl <bvahl@net.t-labs.tu-berlin.de>
Signed-off-by: Thomas Huehn <thomas@net.t-labs.tu-berlin.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:55 -04:00
Sujith Manoharan d3bcb7b24b ath9k: Do not assign noise for NULL caldata
ah->noise is maintained globally and not per-channel. This
is updated in the reset() routine after the NF history has been
filled for the *current channel*, just before switching to
the new channel. There is no need to do it inside getnf(), since
ah->noise must contain a value for the new channel.

Cc: stable@vger.kernel.org
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:55 -04:00
Sujith Manoharan 696df78509 ath9k: Fix noisefloor calibration
The commits,

"ath9k: Fix regression in channelwidth switch at the same channel"
"ath9k: Fix invalid noisefloor reading due to channel update"

attempted to fix noisefloor calibration when a channel switch
happens due to HT20/HT40 bandwidth change. This is causing invalid
readings resulting in messages like:

"ath: phy16: NF[0] (-45) > MAX (-95), correcting to MAX".

This results in an incorrect noise being used initially for reporting
the signal level of received packets, until NF calibration is done
and the history buffer is updated via the ANI timer, which happens
much later.

When a bandwidth change happens, it is appropriate to reset
the internal history data for the channel. Do this correctly in the
reset() routine by checking the "chanmode" variable.

Cc: stable@vger.kernel.org
Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:55 -04:00
Sujith Manoharan 30d5b709da ath9k_hw: Assign default xlna config for AR9485
For AR9485 boards with XLNA, the default gpio config
is not set correctly, fix this.

Cc: stable@vger.kernel.org
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:54 -04:00
Hauke Mehrtens 6b692f3b66 b43: activate N-PHY and HT-PHY support by default
N-PHY and HT-PHY support is more or less stable and should be activated
by default.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:54 -04:00
Hauke Mehrtens d186899fa5 bcma: activate PCI host option by default
Most users are using bcma with a PCIe card, activate support for
this by default.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:54 -04:00
Hauke Mehrtens 693026ef2e b43: ensue that BCMA is "y" when B43 is "y"
When b43 gets build into the kernel and it should use bcma we have to
ensure that bcma was also build into the kernel and not as a module.
In this patch this is also done for SSB, although you can not
build b43 without ssb support for now.

This fixes a build problem reported by Randy Dunlap in
5187EB95.2060605@infradead.org

Reported-By: Randy Dunlap <rdunlap@infradead.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:53 -04:00
Oleksij Rempel a226c3d96d ath9k_htc: add STBC TX support
All known ar7010+ar* device and current FW support STBC TX. This patch
make use of it and suggest to send STBC if peer support it.
I use wort "suggest" since currenly we have separate rate controller
in FW which will make decision based on rate and hardware.

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:53 -04:00
Kirshenbaum Erez 4c895f41a7 wil6210: Fix AP/PCP start flow
WMI PCP Start flow should not be handled through:
net_device_ops->ndo_open()->wil_up()->__wil_up()
because it missing mandatory FW parameters (SSID,Channel,IEs, Security...).

Prior to AP starting __wil_up() may be called with iftype set
cfg80211_ops->change_virtual_intf(NL80211_IFTYPE_AP or STATION)
depend on the application hostapd/wpa_supplicant/iw.
there should not be an attempt to start an AP flow,
AP/PCP start flow will be started latter by cfg80211_ops->start_ap().

Signed-off-by: Kirshenbaum Erez <erezk@wilocity.com>
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:52 -04:00
Hauke Mehrtens eb4928cfc6 wil6210: fix name of tracing config option
Tracing in wil6210 is activated with WIL6210_TRACING and not with
ATH6KL_TRACING, this is used for the ath6kl driver. Rename the config
option.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Acked-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:52 -04:00
Vladimir Kondratiev e31b25627f wil6210: Init Rx vring right after reset
at the vring initialisation, memory pool get allocated in the FW.
Make it 1-st because FW need this memory pool to precess
next commands

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:52 -04:00
Vladimir Kondratiev d58db4e49f wil6210: Send EAPOL frames using normal Tx queue
No more need for special processing of EAPOL, FW can now send EAPOL frames
using normal Tx queue for TID 0

This fixes "schedule while atomic" bug - start_xmit called in softirq context;
while WMI mechanism that was used may sleep.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:51 -04:00
Vladimir Kondratiev 92646c9f1f wil6210: Derive IE's for AP
When starting secure AP, in some cases wpa_s provides probe template but not
probe/assoc IE's. In this case, derive missing IE's from probe.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:51 -04:00
Vladimir Kondratiev f27dbf78c6 wil6210: improve frame type reporting
Report FC from the frame itself, as auxiliary information includes
only frame subtype. This is preparation for future changes, when
DMG beacon (extension frame) may be reported through wmi_evt_rx_mgmt()

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:51 -04:00
Vladimir Kondratiev af6b48db92 wil6210: map more FW memory
map card's back-door debug data

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:50 -04:00
Vladimir Kondratiev 8b5c7f6c2b wil6210: fix timeout for start_pcp
It may take up to 3500ms for the FW to start AP/PCP. Increase accordingly,
adding some safety margin.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-12 15:06:50 -04:00