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2013-12-05iwl3945: do not print RFKILL messageStanislaw Gruszka
We can mess logs if user space try to open device again and again if RFKILL switch is on. Do not print message and return ERFKILL error instead to indicate where the problem is. Note that iwl4965 handle this problem differently, it allows to open device when radio is disabled. Reported-by: Dietmar Rudolph <dietmar@crlf.de> Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05wl1251: return -ENOMEM if kzalloc failsJing Wang
the original code used goto out if kzalloc fails,but the out include kfree, so return -ENOMEM if kzalloc fails. Signed-off-by: Jing Wang <windsdaemon@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05libertas/sdio: make sure card enters power-off when firmware is loaded.NeilBrown
Since firmware loading became async it is possible that if_sdio_finish_power_of is called with only one remaining runtime_pm reference, so it isn't safe to call pm_runtime_put_noidle. We must call pm_runtime_put(). Diagnosed-by: "Dr. H. Nikolaus Schaller" <hns@goldelico.com> Signed-off-by: NeilBrown <neilb@suse.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05rt2x00: rt2800lib: update RF registers for RT5390Kevin Lo
Mirror the latest MediaTek/Ralink driver with respect to RT5390 RF register programming. The PCI and USB devices use different init values. Signed-off-by: Kevin Lo <kevlo@kevlo.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05mwifiex: improvements in mwifiex_ret_tx_power_cfg()Amitkumar Karwar
1) Move common code out of switch case handling 2) Return from the function if number of bytes left in response buffer are less than tlv size 3) Pass pg_tlv_hdr directly instead of txp_cfg to mwifiex_get_power_level() 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>
2013-12-05rt2x00: rt2800lib: Update BBP register initialization for RT53xxKevin Lo
Update bbp register initialization for RT53xx chips to match with the latest MediaTek/Ralink driver. Based on: NICInitRT5390BbpRegisters() From: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5390.c Signed-off-by: Kevin Lo <kevlo.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02Merge branch 'for-john' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
2013-12-02brcmfmac: expose chip information through debugfsArend van Spriel
Adding the debugfs file <debugfs_mnt>/brcmfmac/<devid>/chipinfo which contains the chip number and revision. 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>
2013-12-02brcmfmac: move firmware event related defines to fweh.hArend van Spriel
The dhd.h file contained a number of definitions that are related to events received from the firmware. Those are processed and dispatched in the driver by fweh. Hence the definitions are moved to its include file. 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>
2013-12-02brcmfmac: remove some unused definitionsArend van Spriel
Removing WLC_PHY_TYPE and some BRCMF_E_.* definitions as these are not used in the driver sources. 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>
2013-12-02brcmfmac: Use consistent naming for BCDC.Hante Meuleman
The BCDC protocol layer is using a mix of naming of CDC, BDC and BCDC. Use the name BCDC consistenly over all functions, defines and variables. This patch does not change code functionality. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@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>
2013-12-02brcmfmac: move firmware command code definitionsArend van Spriel
Move the command codes to the firmware interface module as that makes a bit more sense. 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>
2013-12-02brcmfmac: move firmware related structures to fwil_types.hArend van Spriel
The firmware control interface is provided by fwil source file, but a number of structures used to communicate with the firmware still resided in dhd.h. The patch moves them to fwil_types.h. 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>
2013-12-02brcmfmac: remove unnecessary EXPORT_SYMBOL() usageArend van Spriel
In bcmsdh.c the functions brcmf_sdio_probe() and brcmf_sdio_remove() were exported, but that is not needed. The functions are linked into the driver module, which is the only one needing to call these. Reviewed-by: Franky Lin <frankyl@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02brcmfmac: provide firmware version in ethtool driver infoArend van Spriel
Knowing the firmware version is pretty useful information when looking at issues. It is retrieved during initialization so store it in driver data structure to fill the ethtool driver info when requested. Reviewed-by: Hante Meuleman <meuleman@brodcom.com> Reviewed-by: Franky Lin <frankyl@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>
2013-12-02brcmfmac: Dynamically register a protocol layer.Hante Meuleman
BCDC is the default protocol layer and being called directly. This patch installs the functions for this layer dynamically. This allows new protocols to be added and selected dynamically depending on the hw capabilties. As currently only BCDC is supported this is always the installed protocol. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@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>
2013-12-02brcmfmac: remove redundant ioctl handlersArend van Spriel
The ioctl() entry points were empty except for handling SIOC_ETHTOOL but that has been obsoleted in favor of struct ethtool_ops. Cleaning up removing the ioctl() handlers. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky Lin <frankyl@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>
2013-12-02brcmfmac: use platform specific alignment in SDIOArend van Spriel
The SDIO part of the brcmfmac driver uses a static define BRCMF_SDALIGN to align buffers used for SDIO transfers. This patch replaces it by using alignment derived from the platform specific data. Reviewed-by: Franky Lin <frankyl@broadcom.com> 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>
2013-12-02brcmfmac: determine alignment values during probeArend van Spriel
The alignment values were being determined for each transmit and receive depending on platform data. Instead determine these once during the probe. Reviewed-by: Franky Lin <frankyl@broadcom.com> 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>
2013-12-02brcmfmac: removed dhd_proto.h.Hante Meuleman
dhd_proto.h was cleaned up and prototypes were moved to dhd.h. dhd_proto.h was removed. This is a step in cleaning and restucturing protocol layer. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@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>
2013-12-02brcmfmac: rename dhd_cdc to bcdcHante Meuleman
dhd_cdc is renamed to bcdc. This is a step in cleaning and restructuring protocol layer. This is done so new protocols can be added in the future. This step only renames the source files. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> [arend@broadcom.com: use 'git mv' to do the rename] Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02brcmfmac: add host tx glomming supportFranky Lin
New WiFi full dongle supports receiving chained packets in one command through the SDIO bus. This patch adds the support on the host side to send chained packets. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02brcmfmac: add firmware and nvram file name for bcm4339Franky Lin
Add firmware/nvram file name for bcm4339 so fmac can actually be functional with the chip. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02brcmfmac: fix driver build issue when CONFIG_BRCMDBG is not setArend van Spriel
When CONFIG_BRCMDBG is not set we get the following build issue: CC [M] drivers/net/wireless/brcm80211/brcmfmac/fwsignal.o drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c: In function ‘brcmf_fws_hdrpush’: drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c:852:18: error: ‘BRCMF_FWS_TYPE_SEQ_LEN’ undeclared The define BRCMF_FWS_TYPE_SEQ_LEN was introduced by: commit 6918f38e4ed4e0493a90a4331e0033bdfc806e00 Author: Hante Meuleman <meuleman@broadcom.com> Date: Wed Oct 23 14:58:51 2013 +0200 brcmfmac: Update fwsignal to fix out of order tx. Unfortunately, it was put in conditional part of the source file under #ifdef DEBUG. 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>
2013-12-02brcmfmac: determine sd host controller related variable earlierArend van Spriel
The commit "eb9c174 brcmfmac: determine host controller related variables during probe" was not implemented correctly as the information is already needed in brcmf_sdbrcm_probe(). This patch moves it to brcmf_sdioh_attach() instead. Reviewed-by: Franky Lin <frankyl@broadcom.com> 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>
2013-12-02brcmfmac: support hardware extension header in trace_brcmf_sdpcm_hdr()Arend van Spriel
The SDPCM header can be traced, but it used a fixed header size. With txglom feature the SDPCM header will have additional 8 bytes of hardware extension header so SDIO core can properly handle the txglom packet. Reviewed-by: Franky Lin <frankyl@broadcom.com> 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>
2013-12-02brcmsmac: select CONFIG_BCMA when possibleArend van Spriel
The brcmsmac relies BCMA functionality to access the device. This patch selects CONFIG_BCMA when CONFIG_BCMA_POSSIBLE is set. This way the user does not need to be select BCMA to make the brcmsmac driver show up in his menuconfig. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> 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>
2013-12-02brcmfmac: reduce logging noise accessing SDIO SleepCSR registerArend van Spriel
The SleepCSR register is accessed to wakeup the device from the host side. Depending on the state of the device this may take multiple attempts. The failed attempt are not real failures so reduce the log level specifically for this register. The calling function will scream when the multiple attempts all failed. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02brcmfmac: remove empty brcmf_proto_stopFranky Lin
remove empty brcmf_proto_stop from protocol layer Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02brcmfmac: start netif queues only when setup is completed successfulArend van Spriel
Moving the call to netif_start_queue() after brcmf_cfg80211_up() is completed successful. If not return -EIO instead of -1 as that results in 'Operation not permitted' which can put user on wrong track. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02brcmfmac: replace dongle command list with .preinit() callbackArend van Spriel
The bus-specific interface allowed a list of dongle commands to be provided to the common driver part. However, upcoming functionality requires a more dynamic behaviour. Hence the list is replaced by a new callback function so the bus-specific driver part can implement this behaviour. Reviewed-by: Franky Lin <frankyl@broadcom.com> 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>
2013-12-02brcmfmac: add separate function for passing bus tx overheadArend van Spriel
The common driver needs the packet overhead for the bus in order to reserve headroom for sk_buffs. For the SDIO driver this depends on firmware features so it is not possible to provide it in the brcmf_attach() call. Reviewed-by: Franky Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02brcmfmac: Update fwsignal to fix out of order tx.Hante Meuleman
When using fwsignal it is possible that tx packets get delivered out of order. This patch fixes that by reordering suppressed packets and tracking generation bit and sequence number per packet. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@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>
2013-12-02ath9k: Fix initvals for freq 2484Sujith Manoharan
This is missing for AR9300, AR9580 and AR9340. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k: Update AR9340 initvalsSujith Manoharan
* Baseband updates * Remove ar9340Common_rx_gain_table_1p0 since it is a duplicate. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k: Update initvals for AR9580 v1.0Sujith Manoharan
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k: Update initvals for AR9300 v2.2Sujith Manoharan
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k: Remove duplicate initvals for AR9462 v2.1Sujith Manoharan
The initvals for AR9462 v2.1 are very similar to v2.0. Identify duplicate arrays and reuse the values from v2.0 to reduce module size. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k: Attach INI arrays for AR9565 v1.1Sujith Manoharan
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k: Add version macros for AR9565 1.1Sujith Manoharan
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k: Add initvals for AR9565 1.1Sujith Manoharan
The initialization arrays for v1.1 AR9565 are mostly the same as v1.0/v1.0.1 except for radio_postamble. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k: Cleanup IQ calibration for PCOEM chipsSujith Manoharan
Since IQ calibration is done as part of AGC calibration for AR9485 and above, remove the seperate IQ calibration code. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k_hw: allow fast channel change when only CHANNEL_HT changesFelix Fietkau
The CHANNEL_HT flag is insignificant for fast channel change conditions, since it does not affect any important part of the hardware reset / channel setup. Scanning usually runs with HT disabled, so this change will slightly improve scan time on many chipsets. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k_hw: fix TSF save/restore around chip resetFelix Fietkau
A cold reset can be triggered because of DMA stop issues, and this leads to TSF being cleared on all chipsets. To properly deal with this, always save the TSF. Additionally, account for the time it takes to do the actual chip reset, which can be quite significant. On AR9344 it takes around 4.5 ms. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k: optimize ath9k_flushFelix Fietkau
Instead of checking the queues in a loop with hardcoded sleep times inbetween, use a wait queue to trigger queue checks after the tx processing tasklet has run. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k: optimize ath_drain_all_txqFelix Fietkau
If the software has processed all packets, checking the hardware queue is unnecessary. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k: use a timer to put hardware into full sleepFelix Fietkau
When operating in client mode, the short period of time between scanning and associating is often enough to put the hardware through several FULL-SLEEP <-> AWAKE transitions, each wakeup requiring a reset to fully recover the hardware. This is completely unnecessary and can easily be avoided by deferring the switch to full sleep. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k: Fix TX IQ calibration for SoC chipsSujith Manoharan
Since calibration data reuse is not enabled in SoC chips, simplify the IQ calibration code. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k: Fix Carrier Leak calibration for SoC chipsSujith Manoharan
CL calibration is applicable for all chips and the enable/disable knob comes via the INI file. For PCOEM chips, the calibration data is reused when Fast Channel Change is used. Caldata reuse is not enabled for SoC chips, so remove the CL post processing code. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k: Remove unnecessary checkSujith Manoharan
TX IQ calibration is always enabled for SoC chips. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>