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path: root/drivers/net/wireless/ipw2200.c
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* [PATCH] ipw2200: fix ieee80211_get_geo typoAndrew Morton2007-04-281-1/+1
| | | | | | | | testing much? Cc: Zhu Yi <yi.zhu@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* [PATCH] ipw2200: add channels sysfs entryZhu Yi2007-04-281-0/+47
| | | | | | | | Add 'channels' sysfs entry for ipw2200. The entry exports channels information for the user space. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* [SK_BUFF]: Introduce skb_copy_from_linear_data{_offset}Arnaldo Carvalho de Melo2007-04-251-1/+1
| | | | | | | To clearly state the intent of copying from linear sk_buffs, _offset being a overly long variant but interesting for the sake of saving some bytes. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* [SK_BUFF]: Introduce skb_reset_mac_header(skb)Arnaldo Carvalho de Melo2007-04-251-1/+1
| | | | | | | | | | | | For the common, open coded 'skb->mac.raw = skb->data' operation, so that we can later turn skb->mac.raw into a offset, reducing the size of struct sk_buff in 64bit land while possibly keeping it as a pointer on 32bit. This one touches just the most simple case, next will handle the slightly more "complex" cases. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [PATCH] ipw2200: add iwconfig rts/frag auto supportZhu Yi2007-02-051-2/+2
| | | | | | | This patch add ipw2200 support for iwconfig rts/frag auto. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* Merge branch 'upstream' of ↵Jeff Garzik2006-12-071-8/+16
|\ | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into upstream Conflicts: drivers/net/wireless/zd1211rw/zd_mac.h net/ieee80211/softmac/ieee80211softmac_assoc.c
| * [PATCH] ipw2200: Fix debug output endian issueZhu Yi2006-12-051-1/+1
| | | | | | | | | | Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * [PATCH] ipw2200: Update version stamp to 1.2.0Zhu Yi2006-12-051-1/+1
| | | | | | | | Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * [PATCH] ipw2200: Add IEEE80211_RADIOTAP_TSFT for promiscuous modeZhu Yi2006-12-051-4/+13
| | | | | | | | | | | | | | | | | | | | | | The ipw2200 BSS firmware passes on the TSF information within ipw_rx_frame, but monitor firmware doesn't. I add back the IEEE80211_RADIOTAP_TSFT flags so that we can get the MAC timestamp if we use the rtap interface. We will see the MAC timestamp equals to zero if we capture the packets with a monitor mode interface. But this is the expected behaviour. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * [PATCH] ipw2200: replace kmalloc+memset with kcallocYan Burman2006-12-051-2/+1
| | | | | | | | | | | | | | Replace kmalloc+memset with kcalloc Signed-off-by: Yan Burman <burman.yan@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | Merge branch 'master' of ↵David Howells2006-12-051-3/+9
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 Conflicts: drivers/infiniband/core/iwcm.c drivers/net/chelsio/cxgb2.c drivers/net/wireless/bcm43xx/bcm43xx_main.c drivers/net/wireless/prism54/islpci_eth.c drivers/usb/core/hub.h drivers/usb/input/hid-core.c net/core/netpoll.c Fix up merge failures with Linus's head and fix new compilation failures. Signed-Off-By: David Howells <dhowells@redhat.com>
| * [PATCH] wireless: clean-up some "check return code" warningsJohn W. Linville2006-12-021-1/+7
| | | | | | | | | | | | | | Clean-up some warnings from missing return code checks, mostly from calling pci_enable_device during a PCI resume. Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * Fix misc .c/.h comment typosMatt LaPlante2006-11-301-2/+2
| | | | | | | | | | | | | | Fix various .c/.h typos in comments (no code changes). Signed-off-by: Matt LaPlante <kernel1@cyberdogtech.com> Signed-off-by: Adrian Bunk <bunk@stusta.de>
* | WorkStruct: make allyesconfigDavid Howells2006-11-221-104/+123
|/ | | | | | Fix up for make allyesconfig. Signed-Off-By: David Howells <dhowells@redhat.com>
* IRQ: Maintain regs pointer globally rather than passing to IRQ handlersDavid Howells2006-10-051-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Maintain a per-CPU global "struct pt_regs *" variable which can be used instead of passing regs around manually through all ~1800 interrupt handlers in the Linux kernel. The regs pointer is used in few places, but it potentially costs both stack space and code to pass it around. On the FRV arch, removing the regs parameter from all the genirq function results in a 20% speed up of the IRQ exit path (ie: from leaving timer_interrupt() to leaving do_IRQ()). Where appropriate, an arch may override the generic storage facility and do something different with the variable. On FRV, for instance, the address is maintained in GR28 at all times inside the kernel as part of general exception handling. Having looked over the code, it appears that the parameter may be handed down through up to twenty or so layers of functions. Consider a USB character device attached to a USB hub, attached to a USB controller that posts its interrupts through a cascaded auxiliary interrupt controller. A character device driver may want to pass regs to the sysrq handler through the input layer which adds another few layers of parameter passing. I've build this code with allyesconfig for x86_64 and i386. I've runtested the main part of the code on FRV and i386, though I can't test most of the drivers. I've also done partial conversion for powerpc and MIPS - these at least compile with minimal configurations. This will affect all archs. Mostly the changes should be relatively easy. Take do_IRQ(), store the regs pointer at the beginning, saving the old one: struct pt_regs *old_regs = set_irq_regs(regs); And put the old one back at the end: set_irq_regs(old_regs); Don't pass regs through to generic_handle_irq() or __do_IRQ(). In timer_interrupt(), this sort of change will be necessary: - update_process_times(user_mode(regs)); - profile_tick(CPU_PROFILING, regs); + update_process_times(user_mode(get_irq_regs())); + profile_tick(CPU_PROFILING); I'd like to move update_process_times()'s use of get_irq_regs() into itself, except that i386, alone of the archs, uses something other than user_mode(). Some notes on the interrupt handling in the drivers: (*) input_dev() is now gone entirely. The regs pointer is no longer stored in the input_dev struct. (*) finish_unlinks() in drivers/usb/host/ohci-q.c needs checking. It does something different depending on whether it's been supplied with a regs pointer or not. (*) Various IRQ handler function pointers have been moved to type irq_handler_t. Signed-Off-By: David Howells <dhowells@redhat.com> (cherry picked from 1b16e7ac850969f38b375e511e3fa2f474a33867 commit)
* [PATCH] WE-21 for ipw2200Jean Tourrilhes2006-09-251-9/+7
| | | | | Signed-off-by: Jean Tourrilhes <jt@hpl.hp.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* drivers/net: const-ify ethtool_ops declarationsJeff Garzik2006-09-131-1/+1
| | | | Signed-off-by: Jeff Garzik <jeff@garzik.org>
* Merge branch 'upstream' of ↵Jeff Garzik2006-09-061-91/+124
|\ | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6 into upstream
| * [PATCH] ipw2200: Fix compile error when CONFIG_IPW2200_DEBUG is not selectedZhu Yi2006-08-291-4/+0
| | | | | | | | | | Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * [PATCH] ipw2200: Update version stamp to 1.1.4Zhu Yi2006-08-291-1/+1
| | | | | | | | | | | | | | Update version ipw2200 stamp to 1.1.4 Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * [PATCH] ipw2200: enable wireless extension passive scanZhu Yi2006-08-291-13/+38
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch enables the ipw2200 driver to support passive scanning as offered by the wireless extensions. For this, I enhanced the ipw_wx_set_scan function in such a way that it differentiates between a passive and an active scan request. Additionally, I added a new function called ipw_request_passive_scan that is similiar to the ipw_request_scan function to perform passive scans. Last but not least, I added a field (in fact it is a work_struct struct) called request_passive_scan to the ipw_priv struct. Signed-off-by: Thomas King <king@informatik.uni-mannheim.de> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * [PATCH] ipw2200: Add pci .shutdown handlerZhu Yi2006-08-291-0/+11
| | | | | | | | | | | | | | | | | | | | If we don't disable the card in the pci .shutdown method, there might be pending interrupts still in the interrupt line after a reboot on some platform. This patch fixes the problem by disable the hardware in the pci .shutdown method. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * [PATCH] ipw2200: mark "iwconfig retry 255" as invalidZhu Yi2006-08-291-1/+1
| | | | | | | | | | | | | | | | The ipw2200 firmware/ucode only support values from 0 to 254. So mark 255 as invalid. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * [PATCH] ipw2200: remove the MAC timestamp present field from radiotap headZhu Yi2006-08-291-5/+2
| | | | | | | | | | | | | | | | | | | | IEEE80211_RADIOTAP_TSFT is defined as the Value in microseconds of the MAC's 64-bit 802.11 Time Synchronization Function timer when the first bit of the MPDU arrived at the MAC. Since ipw2200 hardware doesn't provide this value, we disable this feature from the radiotap header present flag. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * [PATCH] ipw2200: Fix ipw2200 QOS parameters endian issueZhu Yi2006-08-291-21/+31
| | | | | | | | | | | | Signed-off-by: Jackie Wu <jackie.wu@intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * [PATCH] ipw2200: remove unused struct ipw_rx_bufferZhu Yi2006-08-291-1/+0
| | | | | | | | | | Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * [PATCH] ipw2200: Reassociate even if set the same essid.Zhu Yi2006-08-291-5/+6
| | | | | | | | | | | | | | | | | | | | | | This patch traps the case when the essid is being set to its current value. If the essid is being set again and we are already associated, chances are some other parameters have also been altered. I think it is safer to do the re-association for this case. Signed-off-by: Bill Moss <bmoss@clemson.edu> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * [PATCH] ipw2200: ipw_wx_set_essid fixZhu Yi2006-08-291-22/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch cleanups the ipw_wx_set_essid code and forces a reassociation when setting the essid to "any". I have tested this patch with iwconfig. It makes ipw2200 compliant with all the cases mentioned in the iwconfig man page. The commands iwconfig iface essid any iwconfig iface essid -- any iwconfig iface essid off iwconfig iface essid on all seemed to work correctly. None of this worked before the patch. Note, this patch treats iwconfig iface essid iwconfig iface essid "" The same. It produces an error message: essid: Unknown host. Since an essid of "" is not mentioned in the iwconfig man page. Signed-off-by: Bill Moss <bmoss@clemson.edu> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * [PATCH] ipw2200: SIOCGIWFREQ ioctl returns frequency rather than channelZhu Yi2006-08-291-3/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | The SIOCGIWFREQ ioctl fills the request structure's freq field by setting the exponent to 0 and the mantissa to the current channel number. The iwconfig tool works around this behaviour by looking up the frequency from the channel table if a frequency below 1kHz is returned, other tools (e.g. kwlaninfo) don't. According to the comment in the iwconfig source the driver is supposed to return the frequency, not the channel number. Signed-off-by: Ingo van Lil <inguin@gmx.de> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * [PATCH] ipw2200: always enable frequently used debugging codeZhu Yi2006-08-291-18/+0
| | | | | | | | | | | | | | | | | | | | | | Moving part of the debugging code from IPW_DEBUG to IPW_LL_DEBUG (low level debugging) and make IPW_DEBUG be always enabled. IPW_LL_DEBUG still needs to be enabled by selecting CONFIG_IPW2200_DEBUG. But it is highly deprecated for normal users since it adds higher debug verbosity in driver hot paths. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | drivers/net: Remove deprecated use of pci_module_init()Jeff Garzik2006-08-191-1/+1
|/ | | | | | | From: Michal Piotrowski <michal.k.k.piotrowski@gmail.com> Signed-off-by: Michal Piotrowski <michal.k.k.piotrowski@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* [PATCH] cleanup // comments from ipw2200Pavel Machek2006-07-271-25/+4
| | | | | | | | ipw2200 uses // comments, and uses them for removing unneeded code. Clean it up a bit. Signed-off-by: Pavel Machek <pavel@suse.cz> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* [PATCH] irq-flags: drivers/net: Use the new IRQF_ constantsThomas Gleixner2006-07-021-1/+1
| | | | | | | | | | Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@elte.hu> Cc: "David S. Miller" <davem@davemloft.net> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] Remove redundant NULL checks before [kv]free - in drivers/Jesper Juhl2006-06-271-16/+6
| | | | | | | | | Remove redundant NULL chck before kfree + tiny CodingStyle cleanup for drivers/ Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ipw2200 locking fixZhu Yi2006-06-151-9/+32
| | | | | | | | | | | | | | Well, this is not 100% if when the card fires two consecutive interrupts. Though unlikely, it's better to protect early than seeing some "weird" bugs one day. I proposed attached patch. If you can help to test, that will be appreciated (I cannot see the lockdep warning on my box somehow). Cc: Frederik Deweerdt <deweerdt@free.fr> Cc: Arjan van de Ven <arjan@infradead.org> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* [PATCH] ipw2200: Fix wpa_supplicant association problemZhu Yi2006-04-241-2/+1
| | | | | | | | | The new ipw2200 scan completion event feature will cause a potential event race condition in wpa_supplicant. The patch fixes this problem by move the ipw_disassociate() to the IW_AUTH_WPA_ENABLED event handling code. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* [PATCH] ipw2200: remove priv->last_noise referenceZhu Yi2006-04-241-3/+0
| | | | | | | priv->last_noise is not used with the exponential averaging algorithm Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* [PATCH] ipw2200: rename CONFIG_IEEE80211_RADIOTAP to CONFIG_IPW2200_RADIOTAPZhu Yi2006-04-241-6/+6
| | | | | Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* [PATCH] ipw2200: rename CONFIG_IPW_QOS to CONFIG_IPW2200_QOSZhu Yi2006-04-241-21/+21
| | | | | Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* [PATCH] ipw2200: update version stamp to 1.1.2Zhu Yi2006-04-241-1/+1
| | | | | Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* [PATCH] ipw2200: version string reworkZhu Yi2006-04-241-1/+38
| | | | | | | | | | Added version string fields so the version string indicates what is configured (ie, you'll see 1.1.1kpmd if you are using a GIT snapshot (Kernel.. previously -git), promiscuous (p), monitor (m), debug (d) build. Signed-off-by: James Ketrenos <jketreno@linux.intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* [PATCH] ipw2200: Enable rtap interface for RF promiscuous mode while associatedZhu Yi2006-04-241-26/+573
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With this patch, a new promiscuous mode is enabled. If the module is loaded with the rtap_iface=1 module parameter, two interfaces will be created (instead of just one). The second interface is prefixed 'rtap' and provides received 802.11 frames on the current channel to user space in a radiotap header format. Example usage: % modprobe ipw2200 rtap_iface=1 % iwconfig eth1 essid MyNetwork % dhcpcd eth1 % tcpdump -i rtap0 If you do not specify 'rtap_iface=1' then the rtap interface will not be created and you will need to turn it on via: % echo 1 > /sys/bus/pci/drivers/ipw2200/*/rtap_iface You can filter out what type of information is passed to user space via the rtap_filter sysfs entry. Currently you can tell the driver to transmit just the headers (which will provide the RADIOTAP and IEEE 802.11 header but not the payload), to filter based on frame control type (Management, Control, or Data), and whether to report transmitted frames, received frames, or both. The transmit frame reporting is based on a patch by Stefan Rompf. Filters can be get and set via a sysfs interface. For example, set the filter to only send headers (0x7), don't report Tx'd frames (0x10), and don't report data frames (0x100): % echo 0x117 > /sys/bus/pci/drivers/ipw2200/*/rtap_filter All your packets are belong to us: % tethereal -n -i rtap0 Signed-off-by: James Ketrenos <jketreno@linux.intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* [PATCH] ipw2200: Fix endian issues with v3.0 fw image formatZhu Yi2006-04-241-11/+12
| | | | | | | | This patch corrects endian issues with the v3.0 fw image format. Signed-off-by: James Ketrenos <jketreno@linux.intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* [PATCH] ipw2200: Set the 'fixed' flags in wext get_rateZhu Yi2006-04-241-0/+1
| | | | | | Signed-off-by: Jean Tourrilhes <jt@hpl.hp.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* [PATCH] ipw2200: turn off signal debug logZhu Yi2006-04-241-1/+1
| | | | | Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* [PATCH] ipw2200: Do not continue loading the firmware if kmalloc failsZhu Yi2006-04-241-0/+1
| | | | | | | Signed-off-by: Ingo Molnar <mingo@elte.hu> Cc: "Zhu, Yi" <yi.zhu@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* [PATCH] ipw2200: fix compile warning when !CONFIG_IPW2200_DEBUGZhu Yi2006-04-241-0/+2
| | | | | Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* [PATCH] ipw2200: add module_param support for antenna selectionZhu Yi2006-04-241-1/+7
| | | | | Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* [PATCH] ipw2200: generates a scan event after a scan has completedZhu Yi2006-04-241-1/+20
| | | | | | | | | | | The patch make ipw2200 generate the scan event every time a scan has completed, so that user space know when to get fresh results. Dan Williams would like to go towards this model in Network Manager rather than having to poll. Signed-off-by: Jean Tourrilhes <jt@hpl.hp.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* [PATCH] ipw2200: Fix TX QoS enabled frames problemZhu Yi2006-04-241-38/+33
| | | | | | | | | This patch works with the ieee80211 stack to set the correct QoS bit to the ipw2200 card. It fixed the TX failure problem for using WPA with QoS. Signed-off-by: Hong Liu <hong.liu@intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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