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2013-03-20Merge remote-tracking branch 'wireless-next/master' into iwlwifi-nextJohannes Berg
2013-03-20iwlwifi: mvm: Increase the max remain on channel timeIlan Peer
Increase the maximal remain on channel time as longer remain on channel requests are handled by the FW using fragmented time events. This reduces the number of user/kernel space iterations during flows such as p2p_listen. In addition it is currently required for flows which require longer duration such as p2p_sd. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20iwlwifi: mvm: fix WoWLAN RF-kill bugJohannes Berg
The RF-kill wakeup trigger flag is set in the wrong command, which means it won't work. Also fix the comment in the TCP wakeup trigger code -- the firmware was changed to look at all the different trigger flags. Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20iwlwifi: mvm: tune the move to static SMPS due to BT loadEmmanuel Grumbach
We should disable MIMO only if bt_traffic_load goes up to 3. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20iwlwifi: mvm: take the valid_{rx,tx}_ant from the TLVEmmanuel Grumbach
This is the right source of information for the valid Tx antennas, not the NVM. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20iwlwifi: mvm: take the radio type / step / dash from TLVsEmmanuel Grumbach
This data should taken from TLVs and not from the NVM. This is true for the value written in CSR_HW_IF_CONFIG_REG too. Also, no need to set the CSR_HW_IF_CONFIG_REG_BIT_MAC_SI bit for 7000 devices which are the only devices currently supported. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20iwlwifi: mvm: specify filter flags in monitor modeJohannes Berg
In firmware "listener" (monitor) mode, we still need to open up the filters with the filter flags to receive all frames. Reviewed-by: Ilan Peer <ilan.peer@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20iwlwifi: add debug message when a CMD is dropped in RFKILLEmmanuel Grumbach
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20iwlwifi: mvm: print the flags in ALIVE notificationEmmanuel Grumbach
This has valuable data about RFkill state seen from the fw side. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20iwlwifi: remove 5ghz_disable optionStanislaw Gruszka
5ghz_disable has no effect any longer, that was changed during refactoring of EEPROM reading/parsing. Remove it, wpa_supplicant allow now to specify frequencies, on which device will operate. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20iwlwifi: mvm: Fix quota handling for monitor interfaceIlan Peer
1. Quota for the monitor interface should be added only if there is a channel context assigned to the interface. 2. In the unassign channel context flow, need to remove the quota for the monitor interface binding, before unbinding. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20iwlwifi: use kmemdup instead of kmalloc+memcpyAndrei Epure
Signed-off-by: Andrei Epure <epure.andrei@gmail.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20iwlwifi: mvm: Remove obsolete queue definitionsIlan Peer
Signed-off-by: Ilan Peer <ilan.peer@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20iwlwifi: mvm: don't support multi-channel inhibitionEmmanuel Grumbach
This feature is not implemented yet in firmware. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20iwlwifi: mvm: fix the {ack,cts}_kill_mskEmmanuel Grumbach
The masks were wrong. They should be 0xffffffff when SCO, HID or SNIFF profiles are used. They should be 0xffff0000 in any other case (default) to get a bit more throughput when the BT profile allows for it. Fix a debug print on the way. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20ath6kl: fix size_t printf warningsKalle Valo
My new tracing code for ath6kl introduced these warnings on 64-bit: trace.h:38:1: warning: format '%d' expects argument of type 'int', but argument 4 has type 'size_t' [-Wformat] trace.h:61:1: warning: format '%d' expects argument of type 'int', but argument 4 has type 'size_t' [-Wformat] trace.h:84:1: warning: format '%d' expects argument of type 'int', but argument 6 has type 'size_t' [-Wformat] trace.h:119:1: warning: format '%d' expects argument of type 'int', but argument 7 has type 'size_t' [-Wformat] trace.h:173:1: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t' [-Wformat] trace.h:193:1: warning: format '%d' expects argument of type 'int', but argument 5 has type 'size_t' [-Wformat] trace.h:221:1: warning: format '%d' expects argument of type 'int', but argument 5 has type 'size_t' [-Wformat] Fix them by using %zd. Reported-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-20iwlwifi: dvm: don't send HCMD in restart flowEmmanuel Grumbach
There is a race between the restart flow and the workers. The workers are cancelled after the fw is already killed and might send HCMD when there is fw to handle them. Simply check that there is a fw to which the HCMD can be sent before actually sending it. Cc: stable@vger.kernel.org Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20iwlwifi: set rfkill in internal state of the transportEmmanuel Grumbach
We didn't update the internal of the PCIe transport when we read the RFkill state directly. Fix that. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20iwlwifi: fix length check in multi-TB HCMDEmmanuel Grumbach
As reported by Ben Hutchings, there was a harmless issue in the checks being done on the lengths of the TBs while building the TFD for a multi-TB host command. Cc: stable@vger@kernel.org Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20iwlwifi: mvm: Add beacon notification handlerIlan Peer
Mostly for debugging purposes Signed-off-by: Ilan Peer <ilan.peer@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20iwlwifi: mvm: suppress key error messages in AP modeJohannes Berg
In AP mode, don't attempt to program GTKs into the device, they're used for TX only so not needed and programming them causes error messages. Also, in this case and if key programming fails, avoid trying to remove the key that isn't present later. Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20iwlwifi: mvm: MVM op_mode is supported on 7000 onlyEmmanuel Grumbach
The code removed in this patch was used for bring up on older NICs. No MVM capable fw will ever be released for older NICs, so remove that code. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20caif_virtio: use simplified virtqueue accessors.Rusty Russell
We never add buffers with input and output parts, so use the new accessors. Cc: Sjur Brendeland <sjur.brandeland@stericsson.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2013-03-20virtio_net: use simplified virtqueue accessors.Rusty Russell
We never add buffers with input and output parts, so use the new accessors. Cc: "Michael S. Tsirkin" <mst@redhat.com> Reviewed-by: Asias He <asias@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2013-03-20virtio_net: use virtqueue_add_sgs[] for command buffers.Rusty Russell
It's a bit cleaner to hand multiple sgs, rather than one big one. Cc: "Michael S. Tsirkin" <mst@redhat.com> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2013-03-20caif_virtio: Introduce caif over virtioErwan Yvin
Add the CAIF Virtio shared memory driver for talking to a modem. This CAIF Link layer communicates to the modem over shared memory. It is implemented as a virtio_driver. The underlying virtio device is managed by the remoteproc framework. The Virtio queue is used for transmitting data to the modem, and the new vringh is used for receiving data. Genalloc is used for managing the shared memory used for TX data. The default dma-alloc-coherent allocator can only allocate whole pages, and this wastes too much shared memory. Flow control is implemented by stopping the TX-queues if the virtio queues go full or we run out of memory. Queued are reopened when queues are below the watermark. NAPI is used in RX path, and a dedicated tasklet is used for releasing TX buffers. Signed-off-by: Erwan Yvin <erwan.yvin@stericsson.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> (minor fixes)
2013-03-19net/smsc911x: Use NULL instead of integer for pointerSachin Kamat
Silences the following sparse warning: drivers/net/ethernet/smsc/smsc911x.c:2145:30: warning: Using plain integer as NULL pointer Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-19mrf24j40: Fix byte-order of IEEE addressAlan Ott
Load the 64-bit Extended (IEEE) address into the hardware in the proper byte order. Signed-off-by: Alan Ott <alan@signal11.us> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-19mrf24j40: Increase max SPI speed to 10MHzAlan Ott
Upon consulting the datasheet further, it does indicates a maximum speed for SCK at 10MHz. Signed-off-by: Alan Ott <alan@signal11.us> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-19mrf24j40: Warn if transmit interrupts timeoutAlan Ott
Issue a warning if a transmit complete interrupt doesn't happen in time. Signed-off-by: Alan Ott <alan@signal11.us> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-19mrf24j40: pinctrl supportAlan Ott
Activate pinctrl settings when used with a DT system. Signed-off-by: Alan Ott <alan@signal11.us> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-18FIX: softingcs conversion to module_pcmcia_driver macroKurt Van Dijck
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Kurt Van Dijck <kurt.van.dijck@eia.be> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-18tty: Fix recursive deadlock in tty_perform_flush()Peter Hurley
tty_perform_flush() can deadlock when called while holding a line discipline reference. By definition, all ldisc drivers hold a ldisc reference, so calls originating from ldisc drivers must not block for a ldisc reference. The deadlock can occur when: CPU 0 | CPU 1 | tty_ldisc_ref(tty) | .... | <line discipline halted> tty_ldisc_ref_wait(tty) | | CPU 0 cannot progess because it cannot obtain an ldisc reference with the line discipline has been halted (thus no new references are granted). CPU 1 cannot progress because an outstanding ldisc reference has not been released. An in-tree call-tree audit of tty_perform_flush() [1] shows 5 ldisc drivers calling tty_perform_flush() indirectly via n_tty_ioctl_helper() and 2 ldisc drivers calling directly. A single tty driver safely uses the function. [1] Recursive usage: /* These functions are line discipline ioctls and thus * recursive wrt line discipline references */ tty_perform_flush() - ./drivers/tty/tty_ioctl.c n_tty_ioctl_helper() hci_uart_tty_ioctl(default) - drivers/bluetooth/hci_ldisc.c (N_HCI) n_hdlc_tty_ioctl(default) - drivers/tty/n_hdlc.c (N_HDLC) gsmld_ioctl(default) - drivers/tty/n_gsm.c (N_GSM0710) n_tty_ioctl(default) - drivers/tty/n_tty.c (N_TTY) gigaset_tty_ioctl(default) - drivers/isdn/gigaset/ser-gigaset.c (N_GIGASET_M101) ppp_synctty_ioctl(TCFLSH) - drivers/net/ppp/pps_synctty.c ppp_asynctty_ioctl(TCFLSH) - drivers/net/ppp/ppp_async.c Non-recursive use: tty_perform_flush() - drivers/tty/tty_ioctl.c ipw_ioctl(TCFLSH) - drivers/tty/ipwireless/tty.c /* This function is a tty i/o ioctl method, which * is invoked by tty_ioctl() */ Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-18TTY: cleanup tty->hw_stopped usesJiri Slaby
tty->hw_stopped is set only by drivers to remember HW state. If it is never set to 1 in a particular driver, there is no need to check it in the driver at all. Remove such checks. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-18TTY: add tty_port_tty_hangup helperJiri Slaby
It allows for cleaning up on a considerable amount of places. They did port_get, hangup, kref_put. Now the only thing needed is to call tty_port_tty_hangup which does exactly that. And they can also decide whether to consider CLOCAL or completely ignore that. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-18TTY: add tty_port_tty_wakeup helperJiri Slaby
It allows for cleaning up on a considerable amount of places. They did port_get, wakeup, kref_put. Now the only thing needed is to call tty_port_tty_wakeup which does exactly that. One exception is ifx6x60 where tty_wakeup was open-coded. We now call tty_wakeup properly there. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-18mac80211_hwsim: assign CAB queue properly on interface type changeJohannes Berg
When an interface change type, the CAB queue must be reassigned, do this in hwsim to avoid warnings/crashes. Reported-by: Jouni Malinen <j@w1.fi> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-18rt2800: 5592: add more USB devices IDsStanislaw Gruszka
Reported-by: Xose Vazquez Perez <xose.vazquez@gmail.com> Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: iq calibration for 5GHzStanislaw Gruszka
Based on: RT5592_IQCalibration() DPO_RT5572_LinuxSTA_2.6.1.3_20121022/cips/rt5592.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: add KconfigStanislaw Gruszka
Enable support to 5592 chip. Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: TXWI & RXWI descriptors sizeStanislaw Gruszka
Based on: TXWI_STRUC RXWI_STRUC from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/include/chip/rtmp_mac.h Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: add chip specific vgc calculationsStanislaw Gruszka
Based on: RT5592_ChipAGCAdjust() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: add AGC initStanislaw Gruszka
Based on: RT5592_RTMPAGCInit() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: add write_with_rx_chain functionStanislaw Gruszka
Based on: AsicBBPWriteWithRxChain() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rtmp_chip.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: rearrange bbp/rfcsr initializationStanislaw Gruszka
This makes order of initialization of various registers similar like on vendor driver. Based on: NICInitializeAsic() RT5592LoadRFNormalModeSetup() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/common/rtmp_init.c DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chip/rt5592.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: add iq calibrationStanislaw Gruszka
Based on: GetIQCalibration() IQCalibration() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rtmp_chip.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: more channel switch registers settings (BBP & GLRT)Stanislaw Gruszka
Based on: RT5592_ChipSwitchChannel() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: enable rf initStanislaw Gruszka
Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: setup LDO_CFG0 when configuring channelStanislaw Gruszka
Based on: RT5592_ChipSwitchChannel() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-18rt2800: 5592: init frequency calibrationStanislaw Gruszka
Based on: InitFrequencyCalibrationMode() RT5592_ChipCap from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/common/frq_cal.c DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>