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* Merge branch 'master' of ↵David S. Miller2010-04-1114-3/+18
|\ | | | | | | | | | | | | | | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 Conflicts: drivers/net/stmmac/stmmac_main.c drivers/net/wireless/wl12xx/wl1271_cmd.c drivers/net/wireless/wl12xx/wl1271_main.c drivers/net/wireless/wl12xx/wl1271_spi.c net/core/ethtool.c net/mac80211/scan.c
| * Merge branch 'master' of /home/davem/src/GIT/linux-2.6/David S. Miller2010-04-1113-1/+17
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| | * Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2010-04-061-1/+3
| | |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (37 commits) smc91c92_cs: fix the problem of "Unable to find hardware address" r8169: clean up my printk uglyness net: Hook up cxgb4 to Kconfig and Makefile cxgb4: Add main driver file and driver Makefile cxgb4: Add remaining driver headers and L2T management cxgb4: Add packet queues and packet DMA code cxgb4: Add HW and FW support code cxgb4: Add register, message, and FW definitions netlabel: Fix several rcu_dereference() calls used without RCU read locks bonding: fix potential deadlock in bond_uninit() net: check the length of the socket address passed to connect(2) stmmac: add documentation for the driver. stmmac: fix kconfig for crc32 build error be2net: fix bug in vlan rx path for big endian architecture be2net: fix flashing on big endian architectures be2net: fix a bug in flashing the redboot section bonding: bond_xmit_roundrobin() fix drivers/net: Add missing unlock net: gianfar - align BD ring size console messages net: gianfar - initialize per-queue statistics ...
| | * | include cleanup: Update gfp.h and slab.h includes to prepare for breaking ↵Tejun Heo2010-03-3013-1/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | implicit slab.h inclusion from percpu.h percpu.h is included by sched.h and module.h and thus ends up being included when building most .c files. percpu.h includes slab.h which in turn includes gfp.h making everything defined by the two files universally available and complicating inclusion dependencies. percpu.h -> slab.h dependency is about to be removed. Prepare for this change by updating users of gfp and slab facilities include those headers directly instead of assuming availability. As this conversion needs to touch large number of source files, the following script is used as the basis of conversion. http://userweb.kernel.org/~tj/misc/slabh-sweep.py The script does the followings. * Scan files for gfp and slab usages and update includes such that only the necessary includes are there. ie. if only gfp is used, gfp.h, if slab is used, slab.h. * When the script inserts a new include, it looks at the include blocks and try to put the new include such that its order conforms to its surrounding. It's put in the include block which contains core kernel includes, in the same order that the rest are ordered - alphabetical, Christmas tree, rev-Xmas-tree or at the end if there doesn't seem to be any matching order. * If the script can't find a place to put a new include (mostly because the file doesn't have fitting include block), it prints out an error message indicating which .h file needs to be added to the file. The conversion was done in the following steps. 1. The initial automatic conversion of all .c files updated slightly over 4000 files, deleting around 700 includes and adding ~480 gfp.h and ~3000 slab.h inclusions. The script emitted errors for ~400 files. 2. Each error was manually checked. Some didn't need the inclusion, some needed manual addition while adding it to implementation .h or embedding .c file was more appropriate for others. This step added inclusions to around 150 files. 3. The script was run again and the output was compared to the edits from #2 to make sure no file was left behind. 4. Several build tests were done and a couple of problems were fixed. e.g. lib/decompress_*.c used malloc/free() wrappers around slab APIs requiring slab.h to be added manually. 5. The script was run on all .h files but without automatically editing them as sprinkling gfp.h and slab.h inclusions around .h files could easily lead to inclusion dependency hell. Most gfp.h inclusion directives were ignored as stuff from gfp.h was usually wildly available and often used in preprocessor macros. Each slab.h inclusion directive was examined and added manually as necessary. 6. percpu.h was updated not to include slab.h. 7. Build test were done on the following configurations and failures were fixed. CONFIG_GCOV_KERNEL was turned off for all tests (as my distributed build env didn't work with gcov compiles) and a few more options had to be turned off depending on archs to make things build (like ipr on powerpc/64 which failed due to missing writeq). * x86 and x86_64 UP and SMP allmodconfig and a custom test config. * powerpc and powerpc64 SMP allmodconfig * sparc and sparc64 SMP allmodconfig * ia64 SMP allmodconfig * s390 SMP allmodconfig * alpha SMP allmodconfig * um on x86_64 SMP allmodconfig 8. percpu.h modifications were reverted so that it could be applied as a separate patch and serve as bisection point. Given the fact that I had only a couple of failures from tests on step 6, I'm fairly confident about the coverage of this conversion patch. If there is a breakage, it's likely to be something in one of the arch headers which should be easily discoverable easily on most builds of the specific arch. Signed-off-by: Tejun Heo <tj@kernel.org> Guess-its-ok-by: Christoph Lameter <cl@linux-foundation.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
| * | | Merge branch 'master' of ↵David S. Miller2010-04-071-2/+1
| |\ \ \ | | |_|/ | |/| | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
| | * | ath9k: fix double calls to ath_radio_enableFelix Fietkau2010-04-061-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With the enable_radio being uninitialized, ath_radio_enable() might be called twice, which can leave some hardware in an undefined state. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Cc: stable@kernel.org Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | | Merge branch 'master' of ↵David S. Miller2010-04-061-1/+3
|\ \ \ \ | |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 Conflicts: drivers/net/bonding/bond_main.c drivers/net/via-velocity.c drivers/net/wireless/iwlwifi/iwl-agn.c
| * | | Merge branch 'master' of ↵David S. Miller2010-03-311-1/+3
| |\ \ \ | | |/ / | | | / | | |/ | |/| git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
| | * setup correct int pipe type in ar9170_usb_exec_cmdValentin Longchamp2010-03-301-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | An int urb is constructed but we fill it in with a bulk pipe type. Commit f661c6f8c67bd55e93348f160d590ff9edf08904 implemented a pipe type check when CONFIG_USB_DEBUG is enabled. The check failed for all the ar9170 usb transfers and the driver could not configure the wifi dongle. This went unnoticed until now because most people don't have CONFIG_USB_DEBUG enabled. Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch> Cc: Stable <stable@kernel.org> Acked-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * ar9170: add support for NEC WL300NU-G USB dongleBen Konrath2010-03-301-0/+2
| | | | | | | | | | | | | | | | | | | | | This patch adds support for the NEC WL300NU-G USB wifi dongle. Signed-off-by: Ben Konrath <ben@bagu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | net: convert multicast list to list_headJiri Pirko2010-04-032-19/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Converts the list and the core manipulating with it to be the same as uc_list. +uses two functions for adding/removing mc address (normal and "global" variant) instead of a function parameter. +removes dev_mcast.c completely. +exposes netdev_hw_addr_list_* macros along with __hw_addr_* functions for manipulation with lists on a sandbox (used in bonding and 80211 drivers) Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | Merge branch 'master' of ↵David S. Miller2010-03-2926-116/+6598
|\ \ \ | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
| * | | ath9k_htc: Fix symbol collision with ath9kSujith2010-03-244-28/+28
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | ath9k_htc: Support for AR9271 chipset.Sujith2010-03-2318-1/+6393
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Features: * Station mode * IBSS mode * Monitor mode * Legacy support * HT support * TX/RX 11n Aggregation * HW encryption * LED * Suspend/Resume For more information: http://wireless.kernel.org/en/users/Drivers/ath9k_htc Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | ath9k_hw: fix hardware deinitSujith2010-03-232-3/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Without this you will get a panic if the device initialization fails. Also, free ath_hw instance properly. ath9k_hw_deinit() shouldn't do it. Cc: stable@kernel.org Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | ath9k_hw: add HTC init hardware call for special resets for AR9271Sujith2010-03-232-0/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | AR9271 needs a full reset only upon the first reset, add a call for the driver to enable these special resets. We can optimize this out later without an export. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | ath9k_hw: always set the core clock for AR9271Sujith2010-03-231-32/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When initializing the PLL on AR9271 we always need to set the core clock to 117MHz. While at it remove the baud rate settings for the serial device on the AR9271, the default settings work well unless you want to customize it. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | ath9k_hw: use the skip count for PA calibration on AR9271Sujith2010-03-231-3/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Periodic power amplifier offset calibration is skipped on ath9k algorithmically, this is required on AR9271. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | ath9k_hw: restrict valid nf readings for AR9271 to -114Sujith2010-03-231-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Noisefloor values read on AR9271 are unreliable if they are less than -114, set those statically to -116. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | ath9k_hw: fix noisefloor history buffer usage on AR9271Sujith2010-03-231-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Noisefloor calibration involves querying hardware for samples and storing this information on a history buffer in hardware for actual noisefloor calibration processing in hardware. The history buffer supports collecting information for all Atheros hardware, one history buffer slot for each chain on each channel used for MIMO operation. For current hardware this means one history buffer slot for each chain on both the control (or primary) channel and the extension (or secondary) channel. We know which noisefloor registers to poke for collecting noisefloor data through the chainmask. For AR9285 and AR9271 devices, both 1x1, the chaimmask is defined as 0x9 = 0b0001001. The first four bits represent each chain out of a maximum of 4 chains [0-3] on the primary channel. The last four bits represent each chain on the extension channel. A chainmask of 0x9 therefore indicates chain 1 is active on both the primary and the extension channel. AR9271 only requires collecting and storing noisefloor history buffer data for the first chain on both the control and extension channel (nfarray[0] and nfarray[3]) so fix the code and avoid which reads and writes to the history buffer for the other chains. Since the noisefloor varies depending on the number of chains your device supports also initialize the noisefloor history buffer with reasonable values seen on 1x1 devices such as AR9285. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | ath9k_hw: Fix full sleep setup for AR9271Sujith2010-03-231-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | After telling the AR9271 to go into full sleep we do not need to clear the RTC reset signal. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | ath9k_hw: fix TX descriptor setup for AR9271Sujith2010-03-231-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The TX descriptors setup for AR971 requires the same setup as AR9285, so use that. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | ath9k_hw: skip chip tests for AR9271Sujith2010-03-231-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The chip test is not required for AR9271 on the host driver code as the firmware will do the test internally on its own. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | ath9k_hw: add GPIO setup code for AR9271Sujith2010-03-232-2/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Assign the proper number of GPIO pins for AR9271. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | ath9k_hw: update initialization values for AR9271Sujith2010-03-233-65/+146
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Update the register initialization values for AR9271. This is based on our last review from our systems team. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | ath9k: decrease size of ath9k.koMing Lei2010-03-231-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | From e74b075cdb143d45be9b371ee8a8e2dcfc15ab34 Mon Sep 17 00:00:00 2001 From: Ming Lei <tom.leiming@gmail.com> Date: Sat, 27 Feb 2010 23:50:54 +0800 Subject: [PATCH] ath9k: decrease size of ath9k.ko The patch defines the fields of 'valid_single_stream' and 'valid' in struct ath_rate_table as char type, so decrease the size of ath9k.ko about 2KB. old ath9k.ko [tom@tom-lei ath9k]$ size ath9k.ko text data bss dec hex filename 69344 3080 168 72592 11b90 ath9k.ko new ath9k.ko [tom@tom-lei ath9k]$ size ath9k.ko text data bss dec hex filename 67304 3080 168 70552 11398 ath9k.ko Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Ming Lei <tom.leiming@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | | Merge branch 'master' of ↵David S. Miller2010-03-2221-608/+588
|\ \ \ \ | |/ / / | | / / | |/ / |/| | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 Conflicts: Documentation/feature-removal-schedule.txt drivers/net/wireless/ath/ath5k/phy.c
| * | ath5k: remove unused beacon timer codeJohn W. Linville2010-03-152-225/+0
| | | | | | | | | | | | Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | ath5k: remove dead source in ath5k_combine_linear_pcdac_curvesJohn W. Linville2010-03-151-13/+0
| | | | | | | | | | | | | | | | | | | | | This code was commented-out when it was added about a year ago and remains unchanged -- seems as if we don't need it... Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | ath5k: remove some dead functionsJohn W. Linville2010-03-153-113/+0
| | | | | | | | | | | | | | | | | | | | | | | | "ath5k: remove stale function declarations, make some functions static" commented-out some unused functions. This removes them. Signed-off-by: John W. Linville <linville@tuxdriver.com> Acked-by: Bob Copeland <me@bobcopeland.com>
| * | ath5k: fixing retries in ath5k_hw_setup_4word_tx_descAndrew Blaich2010-03-102-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The rate control algorithm, default is Minstrel for ath5k, determines the number of retries to use for each rate. However, there exists in ath5k_hw_setup_4word_tx_desc (which is called for AR5212 like devices) a set number of retries defined by AR5K_TUNE_HWTXTRIES. The set number of tries is added to the tx_tries0 variable setup by the rate control algorithm. This changes the number of retries the rate control algorithm considers necessary. By removing the AR5K_TUNE_HWTXTRIES from the retry calculation the rate control algorithm is given control over the number of retries. Signed-off-by: Andrew Blaich <ablaich@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | ath9k: fix rate control tx status handling for A-MPDUFelix Fietkau2010-03-103-5/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently the rate control tx status update gets called for every subframe of an A-MPDU, and ath9k marks the frame with the relevant status update with an internal flag. This not suitable for rate control algorithms using the standard mac80211 rate control API, so fix this by using IEEE80211_TX_STAT_AMPDU for marking the correct frames that should be processed. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | ath5k: Minor EEPROM documentation updatesBruno Randolf2010-03-103-23/+68
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Here are some minor updates for EEPROM, mostly documentation and some small fixes which have no effect at the moment. - fixed_bias is not available for B mode. - AR5K_EEPROM_[RT]X_CHAIN_DIS is 3 bit. this is MIMO and will not be used in ath5k, but just to be correct. - AR5K_EEPROM_JAP_MID_EN added, and shift of following flags adapted. - added some documentation for EEPROM values and some comments. Signed-off-by: Bruno Randolf <br1@einfach.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | ath5k: IQ calibration for AR5211 is slightly differentBruno Randolf2010-03-101-2/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | according to the HAL sources the calculation of the Q value is slightly different for AR5211 chips. i couldn't test this since IQ calibration never finishes on older parts. this is a different problem... Signed-off-by: Bruno Randolf <br1@einfach.org> Acked-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | ath5k: add debugfs file frameerrorsBruno Randolf2010-03-104-2/+140
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | add a debugfs file to see different RX and TX errors as reported in our status descriptors. this can help to diagnose driver problems. statistics can be cleared by writing 'clear' into the frameerrors file. example: # cat /sys/kernel/debug/ath5k/phy0/frameerrors RX --------------------- CRC 27 (11%) PHY 3 (1%) FIFO 0 (0%) decrypt 0 (0%) MIC 0 (0%) process 0 (0%) jumbo 0 (0%) [RX all 245] TX --------------------- retry 2 (9%) FIFO 0 (0%) filter 0 (0%) [TX all 21] Signed-off-by: Bruno Randolf <br1@einfach.org> Acked-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | ath5k: remove ah_gpio_npinsBruno Randolf2010-03-102-5/+0
| | | | | | | | | | | | | | | | | | | | | | | | it's never used and we have a newer implementation in gpio.c. Signed-off-by: Bruno Randolf <br1@einfach.org> Acked-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | ath5k: remove ah_mac_revisionBruno Randolf2010-03-102-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | it's not used, and we have ah_mac_srev. Signed-off-by: Bruno Randolf <br1@einfach.org> Acked-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | ath5k: remove ah_magicBruno Randolf2010-03-103-10/+0
| | | | | | | | | | | | | | | | | | | | | | | | it's never used. probably a leftover from the old OpenHAL days... Signed-off-by: Bruno Randolf <br1@einfach.org> Acked-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | ath5k: remove double opmode definitionBruno Randolf2010-03-105-21/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | opmode (operating mode) was defined in struct ath5k_hw and struct ath5k_softc. remove it from ath5k_hw and use only from ath5k_softc (sc->opmode). (btw: what's the meaning of opmode when we have multiple interfaces?) Signed-off-by: Bruno Randolf <br1@einfach.org> Acked-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | ath5k: preserve antenna settingsBruno Randolf2010-03-103-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | save antenna settings and preserve across resets. Signed-off-by: Bruno Randolf <br1@einfach.org> Acked-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | ath5k: add antenna statistics and debugfs file for antenna settingsBruno Randolf2010-03-104-0/+126
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | keep statistics about which antenna was used for TX and RX. this is used only for debugging right now, but might have other applications later. add a new file 'antenna' in debugfs (/sys/kernel/debug/ath5k/phy0/antenna) to show antenna use statistics and antenna diversity related register values. it can also be used to set the antenna mode until we have proper support for that in iw: - echo diversity > antenna: use default antenna mode (RX and TX diversity) - echo fixed-a > antenna: use fixed antenna A for RX and TX - echo fixed-b > antenna: use fixed antenna B for RX and TX - echo clear > antenna: reset antenna statistics Signed-off-by: Bruno Randolf <br1@einfach.org> Acked-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | ath5k: Fix TX/RX padding for all framesBenoit Papillault2010-03-103-36/+88
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently, the padding position is based on ieee80211_get_hdrlen_from_skb(). This is not correct since the HW does padding on RX (and expect the same padding to be present on TX) at the following position : - management : 24 + 6 if 4-addr format - control : 24 + 6 if 4-addr format - data : 24 + 6 if 4-addr format + 2 if QoS - invalid : 24 + 6 if 4-addr format whereas ieee80211_get_hdrlen_from_skb() is : - management : 24 - control : 16 except for ACK/CTS where it is 10 - data : 24 + 6 if 4-addr format + 2 if QoS + 2 if QoS & order - invalid : 24 So, correct frames are not affected : management frames do not use 4-addr format, control frames have no body and invalid frames are ... not valid by definition. However, in order to use monitor interface for debugging purpose, one must be able to send/receive any frames, be it correct or not. Such frames are affected by incorrect padding. Moreover, since padding is added on TX, we need to remove it before calling ieee80211_tx_status. This affect TX packets received by monitor interfaces. It has been tested between an ath5k based card (AR5212) and an ar9170usb based card (netgear WNDA3100) using a frame generator and a monitor interface for each card. v2: Added ath5k_add_padding / ath5k_remove_padding Signed-off-by: Benoit Papillault <benoit.papillault@free.fr> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | ath9k: never read from the AR_IMR_S2 registerPavel Roskin2010-03-093-11/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The AR_IMR_S2 register sometimes cannot be read correctly. Instead of a valid value, 0xdeadbeef is returned. The driver has been observed writing that value back to AR_IMR_S2 after changing a few bits. Cache the register value in ah->imrs2_reg and always write chached value to the register. Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | ath5k: move ath5k_hw_register_timeout() into reset.cPavel Roskin2010-03-093-31/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ath5k_hw_register_timeout() was duplicated between phy.c and reset.c. Since it is too big and too much used to be an inline function, move it away from the ath5k.h header into reset.c. Remove _ATH5K_RESET and _ATH5K_PHY defines. Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | ath5k: remove useless "extern" from function declarationsPavel Roskin2010-03-091-86/+95
| | | | | | | | | | | | | | | | | | | | | Adjust formatting of the affected lines to satisfy checkpatch.pl. Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | ath5k: remove stale function declarations, make some functions staticPavel Roskin2010-03-096-38/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove all unnecessary function declarations from ath5k.h. Comment out unused functions. Remove ath5k_hw_get_tsf32(), which is too trivial to be commented out. Make functions static if suggested by sparse. Make ath5k_pm_ops static. Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | Merge branch 'master' of ↵David S. Miller2010-03-181-20/+1
|\ \ \ | | |/ | |/| | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
| * | ath9k: fix BUG_ON triggered by PAE framesFelix Fietkau2010-03-161-20/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When I initially stumbled upon sequence number problems with PAE frames in ath9k, I submitted a patch to remove all special cases for PAE frames and let them go through the normal transmit path. Out of concern about crypto incompatibility issues, this change was merged instead: commit 6c8afef551fef87a3bf24f8a74c69a7f2f72fc82 Author: Sujith <Sujith.Manoharan@atheros.com> Date: Tue Feb 9 10:07:00 2010 +0530 ath9k: Fix sequence numbers for PAE frames After a lot of testing, I'm able to reliably trigger a driver crash on rekeying with current versions with this change in place. It seems that the driver does not support sending out regular MPDUs with the same TID while an A-MPDU session is active. This leads to duplicate entries in the TID Tx buffer, which hits the following BUG_ON in ath_tx_addto_baw(): index = ATH_BA_INDEX(tid->seq_start, bf->bf_seqno); cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1); BUG_ON(tid->tx_buf[cindex] != NULL); I believe until we actually have a reproducible case of an incompatibility with another AP using no PAE special cases, we should simply get rid of this mess. This patch completely fixes my crash issues in STA mode and makes it stay connected without throughput drops or connectivity issues even when the AP is configured to a very short group rekey interval. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Cc: stable@kernel.org Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2010-03-139-107/+152
|\ \ \ | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (108 commits) bridge: ensure to unlock in error path in br_multicast_query(). drivers/net/tulip/eeprom.c: fix bogus "(null)" in tulip init messages sky2: Avoid rtnl_unlock without rtnl_lock ipv6: Send netlink notification when DAD fails drivers/net/tg3.c: change the field used with the TG3_FLAG_10_100_ONLY constant ipconfig: Handle devices which take some time to come up. mac80211: Fix memory leak in ieee80211_if_write() mac80211: Fix (dynamic) power save entry ipw2200: use kmalloc for large local variables ath5k: read eeprom IQ calibration values correctly for G mode ath5k: fix I/Q calibration (for real) ath5k: fix TSF reset ath5k: use fixed antenna for tx descriptors libipw: split ieee->networks into small pieces mac80211: Fix sta_mtx unlocking on insert STA failure path rt2x00: remove KSEG1ADDR define from rt2x00soc.h net: add ColdFire support to the smc91x driver asix: fix setting mac address for AX88772 ipv6 ip6_tunnel: eliminate unused recursion field from ip6_tnl{}. net: Fix dev_mc_add() ...
| * | ath5k: read eeprom IQ calibration values correctly for G modeBruno Randolf2010-03-102-8/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | we read the IQ correction values (i_cal and q_cal) for G mode from a wrong location (the same shifts as for A mode is applied which is incorrect). use correct locations, matching the docs and HAL sources. also we should write IQ correction only when we have that information in the EEPROM, starting from version 4. also write it in the same way as we do in the periodic recalibration (enable last), just to be sure. Signed-off-by: Bruno Randolf <br1@einfach.org> Acked-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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