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path: root/drivers/net/wireless/libertas
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2010-12-15Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 Conflicts: drivers/net/wireless/iwlwifi/iwl-1000.c drivers/net/wireless/iwlwifi/iwl-6000.c drivers/net/wireless/iwlwifi/iwl-core.h
2010-12-13cfg80211/nl80211: separate unicast/multicast default TX keysJohannes Berg
Allow userspace to specify that a given key is default only for unicast and/or multicast transmissions. Only WEP keys are for both, WPA/RSN keys set here are GTKs for multicast only. For more future flexibility, allow to specify all combiations. Wireless extensions can only set both so use nl80211; WEP keys (connect keys) must be set as default for both (but 802.1X WEP is still possible). Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13libertas: fix potential NULL-pointer dereferenceSven Neumann
The code wants to check if there's a channel and it is not disabled, but it used to check if channel is not NULL and accessed the channel struct if this check failed. Signed-off-by: Sven Neumann <s.neumann@raumfeld.com> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-02Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 Conflicts: drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
2010-11-29libertas: fix invalid accessSven Neumann
card->priv must not be accessed after lbs_remove_card() was called as lbs_remove_card() frees card->priv via free_netdev(). For libertas_sdio this is a regression introduced by 23b149c1890f9. The correct fix to the issue described there is simply to remove the assignment. This flag is set at the appropriate time inside lbs_remove_card anyway. Reported-by: Daniel Drake <dsd@laptop.org> Signed-off-by: Sven Neumann <s.neumann@raumfeld.com> Signed-off-by: Daniel Drake <dsd@laptop.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-11-29libertas: fix memory corruption in lbs_remove_card()Daniel Drake
"priv" is stored at the end of the wiphy structure, which is freed during the call to lbs_cfg_free(). It must not be touched afterwards. Remove the unnecessary NULL assignment causing this memory corruption. Signed-off-by: Daniel Drake <dsd@laptop.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-11-24Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
2010-11-22libertas: Use static constJoe Perches
Using static const generally increases object text and decreases data size. It also generally decreases overall object size. text data bss dec hex filename 3650 56 704 4410 113a drivers/net/wireless/libertas/rx.o.new 3695 56 704 4455 1167 drivers/net/wireless/libertas/rx.o.old 27328 964 5240 33532 82fc drivers/net/wireless/libertas/cfg.o.new 27328 964 5240 33532 82fc drivers/net/wireless/libertas/cfg.o.old Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-11-22libertas: remove duplicated #includeHuang Weiyi
Remove duplicated #include('s) in drivers/net/wireless/libertas/cfg.c Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-11-16libertas: EHS_REMOVE_WAKEUP is not always supportedDeepak Saxena
Certain firmware versions, particularly the 8388 found on the XO-1, do not support the EHS_REMOVE_WAKEUP command that is used to disable WOL. Sending this command to the card will return a failure that would get propagated up the stack and cause suspend to fail. Instead, fall back to an all-zero wakeup mask. This fixes http://dev.laptop.org/ticket/9967 Signed-off-by: Deepak Saxena <dsaxena@laptop.org> Signed-off-by: Daniel Drake <dsd@laptop.org> [includes fixups by Paul Fox] Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-11-16libertas: don't block usb8388 suspend if no wakeup conditions are setDaniel Drake
This hunk added by commit 66fceb69b72f seems erroneous. We don't want to prevent suspend of the whole system if no wakeup params are set. In the case of the usb8388 we do want to keep the card powered up even if there are no wakeup params. This is because it will continue acting as a mesh node. If the mesh is disabled, it would indeed make more sense to power down the card during suspend, as the equivalent hunk does for the SD interface. But that's a separate task; for now just restore the previous behaviour. Signed-off-by: Daniel Drake <dsd@laptop.org> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-11-08libertas: terminate scan when stopping interfaceDaniel Drake
There are currently no provisions in place to ensure that the scanning task has been stopped when the interface is stopped or removed. This can result in a WARNING at net/wireless/core.c:643 and other badness when you remove the module while a scan is happening. Terminate the scanning task during interface stop. Signed-off-by: Daniel Drake <dsd@laptop.org> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-10-29libertas: Fix sd8686 firmware reloadPaul Fox
For the SD8686, we cannot rely on the scratch register to read the firmware load status, because the same register is used for storing RX packet length. Broaden the check to account for this. The module can now be unloaded/reloaded successfully. Based on the implementation from libertas_tf. Signed-off-by: Daniel Drake <dsd@laptop.org> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: Steve deRosier <steve@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-10-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits) bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL. vlan: Calling vlan_hwaccel_do_receive() is always valid. tproxy: use the interface primary IP address as a default value for --on-ip tproxy: added IPv6 support to the socket match cxgb3: function namespace cleanup tproxy: added IPv6 support to the TPROXY target tproxy: added IPv6 socket lookup function to nf_tproxy_core be2net: Changes to use only priority codes allowed by f/w tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled tproxy: added tproxy sockopt interface in the IPV6 layer tproxy: added udp6_lib_lookup function tproxy: added const specifiers to udp lookup functions tproxy: split off ipv6 defragmentation to a separate module l2tp: small cleanup nf_nat: restrict ICMP translation for embedded header can: mcp251x: fix generation of error frames can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set can-raw: add msg_flags to distinguish local traffic 9p: client code cleanup rds: make local functions/variables static ... Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and drivers/net/wireless/ath/ath9k/debug.c as per David
2010-10-22Merge branch 'llseek' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bklLinus Torvalds
* 'llseek' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl: vfs: make no_llseek the default vfs: don't use BKL in default_llseek llseek: automatically add .llseek fop libfs: use generic_file_llseek for simple_attr mac80211: disallow seeks in minstrel debug code lirc: make chardev nonseekable viotape: use noop_llseek raw: use explicit llseek file operations ibmasmfs: use generic_file_llseek spufs: use llseek in all file operations arm/omap: use generic_file_llseek in iommu_debug lkdtm: use generic_file_llseek in debugfs net/wireless: use generic_file_llseek in debugfs drm: use noop_llseek
2010-10-15Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
2010-10-15libertas: Communicate USB transfer errorsPaul Fox
The return code was being overwritten with -1. Useful for debugging. Signed-off-by: Paul Fox <pgf@laptop.org> Signed-off-by: Daniel Drake <dsd@laptop.org> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-10-15llseek: automatically add .llseek fopArnd Bergmann
All file_operations should get a .llseek operation so we can make nonseekable_open the default for future file operations without a .llseek pointer. The three cases that we can automatically detect are no_llseek, seq_lseek and default_llseek. For cases where we can we can automatically prove that the file offset is always ignored, we use noop_llseek, which maintains the current behavior of not returning an error from a seek. New drivers should normally not use noop_llseek but instead use no_llseek and call nonseekable_open at open time. Existing drivers can be converted to do the same when the maintainer knows for certain that no user code relies on calling seek on the device file. The generated code is often incorrectly indented and right now contains comments that clarify for each added line why a specific variant was chosen. In the version that gets submitted upstream, the comments will be gone and I will manually fix the indentation, because there does not seem to be a way to do that using coccinelle. Some amount of new code is currently sitting in linux-next that should get the same modifications, which I will do at the end of the merge window. Many thanks to Julia Lawall for helping me learn to write a semantic patch that does all this. ===== begin semantic patch ===== // This adds an llseek= method to all file operations, // as a preparation for making no_llseek the default. // // The rules are // - use no_llseek explicitly if we do nonseekable_open // - use seq_lseek for sequential files // - use default_llseek if we know we access f_pos // - use noop_llseek if we know we don't access f_pos, // but we still want to allow users to call lseek // @ open1 exists @ identifier nested_open; @@ nested_open(...) { <+... nonseekable_open(...) ...+> } @ open exists@ identifier open_f; identifier i, f; identifier open1.nested_open; @@ int open_f(struct inode *i, struct file *f) { <+... ( nonseekable_open(...) | nested_open(...) ) ...+> } @ read disable optional_qualifier exists @ identifier read_f; identifier f, p, s, off; type ssize_t, size_t, loff_t; expression E; identifier func; @@ ssize_t read_f(struct file *f, char *p, size_t s, loff_t *off) { <+... ( *off = E | *off += E | func(..., off, ...) | E = *off ) ...+> } @ read_no_fpos disable optional_qualifier exists @ identifier read_f; identifier f, p, s, off; type ssize_t, size_t, loff_t; @@ ssize_t read_f(struct file *f, char *p, size_t s, loff_t *off) { ... when != off } @ write @ identifier write_f; identifier f, p, s, off; type ssize_t, size_t, loff_t; expression E; identifier func; @@ ssize_t write_f(struct file *f, const char *p, size_t s, loff_t *off) { <+... ( *off = E | *off += E | func(..., off, ...) | E = *off ) ...+> } @ write_no_fpos @ identifier write_f; identifier f, p, s, off; type ssize_t, size_t, loff_t; @@ ssize_t write_f(struct file *f, const char *p, size_t s, loff_t *off) { ... when != off } @ fops0 @ identifier fops; @@ struct file_operations fops = { ... }; @ has_llseek depends on fops0 @ identifier fops0.fops; identifier llseek_f; @@ struct file_operations fops = { ... .llseek = llseek_f, ... }; @ has_read depends on fops0 @ identifier fops0.fops; identifier read_f; @@ struct file_operations fops = { ... .read = read_f, ... }; @ has_write depends on fops0 @ identifier fops0.fops; identifier write_f; @@ struct file_operations fops = { ... .write = write_f, ... }; @ has_open depends on fops0 @ identifier fops0.fops; identifier open_f; @@ struct file_operations fops = { ... .open = open_f, ... }; // use no_llseek if we call nonseekable_open //////////////////////////////////////////// @ nonseekable1 depends on !has_llseek && has_open @ identifier fops0.fops; identifier nso ~= "nonseekable_open"; @@ struct file_operations fops = { ... .open = nso, ... +.llseek = no_llseek, /* nonseekable */ }; @ nonseekable2 depends on !has_llseek @ identifier fops0.fops; identifier open.open_f; @@ struct file_operations fops = { ... .open = open_f, ... +.llseek = no_llseek, /* open uses nonseekable */ }; // use seq_lseek for sequential files ///////////////////////////////////// @ seq depends on !has_llseek @ identifier fops0.fops; identifier sr ~= "seq_read"; @@ struct file_operations fops = { ... .read = sr, ... +.llseek = seq_lseek, /* we have seq_read */ }; // use default_llseek if there is a readdir /////////////////////////////////////////// @ fops1 depends on !has_llseek && !nonseekable1 && !nonseekable2 && !seq @ identifier fops0.fops; identifier readdir_e; @@ // any other fop is used that changes pos struct file_operations fops = { ... .readdir = readdir_e, ... +.llseek = default_llseek, /* readdir is present */ }; // use default_llseek if at least one of read/write touches f_pos ///////////////////////////////////////////////////////////////// @ fops2 depends on !fops1 && !has_llseek && !nonseekable1 && !nonseekable2 && !seq @ identifier fops0.fops; identifier read.read_f; @@ // read fops use offset struct file_operations fops = { ... .read = read_f, ... +.llseek = default_llseek, /* read accesses f_pos */ }; @ fops3 depends on !fops1 && !fops2 && !has_llseek && !nonseekable1 && !nonseekable2 && !seq @ identifier fops0.fops; identifier write.write_f; @@ // write fops use offset struct file_operations fops = { ... .write = write_f, ... + .llseek = default_llseek, /* write accesses f_pos */ }; // Use noop_llseek if neither read nor write accesses f_pos /////////////////////////////////////////////////////////// @ fops4 depends on !fops1 && !fops2 && !fops3 && !has_llseek && !nonseekable1 && !nonseekable2 && !seq @ identifier fops0.fops; identifier read_no_fpos.read_f; identifier write_no_fpos.write_f; @@ // write fops use offset struct file_operations fops = { ... .write = write_f, .read = read_f, ... +.llseek = noop_llseek, /* read and write both use no f_pos */ }; @ depends on has_write && !has_read && !fops1 && !fops2 && !has_llseek && !nonseekable1 && !nonseekable2 && !seq @ identifier fops0.fops; identifier write_no_fpos.write_f; @@ struct file_operations fops = { ... .write = write_f, ... +.llseek = noop_llseek, /* write uses no f_pos */ }; @ depends on has_read && !has_write && !fops1 && !fops2 && !has_llseek && !nonseekable1 && !nonseekable2 && !seq @ identifier fops0.fops; identifier read_no_fpos.read_f; @@ struct file_operations fops = { ... .read = read_f, ... +.llseek = noop_llseek, /* read uses no f_pos */ }; @ depends on !has_read && !has_write && !fops1 && !fops2 && !has_llseek && !nonseekable1 && !nonseekable2 && !seq @ identifier fops0.fops; @@ struct file_operations fops = { ... +.llseek = noop_llseek, /* no read or write fn */ }; ===== End semantic patch ===== Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Julia Lawall <julia@diku.dk> Cc: Christoph Hellwig <hch@infradead.org>
2010-10-08Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem Conflicts: Documentation/feature-removal-schedule.txt drivers/net/wireless/ipw2x00/ipw2200.c
2010-10-06cfg80211/mac80211: allow per-station GTKsJohannes Berg
This adds API to allow adding per-station GTKs, updates mac80211 to support it, and also allows drivers to remove a key from hwaccel again when this may be necessary due to multiple GTKs. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-09-29pcmcia: remove obsolete and wrong commentsDominik Brodowski
What's worse than no comment? A wrong comment. Several PCMCIA device drivers contained the same comments, which were based on how the PCMCIA subsystem worked in the old days of 2.4., and which were originally part of a "dummy_cs" driver. These comments no longer matched at all what is happening now, and therefore should be removed. Tested-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2010-09-29pcmcia: move driver name to struct pcmcia_driverDominik Brodowski
Tested-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2010-09-29pcmcia: use autoconfiguration feature for ioports and iomemDominik Brodowski
When CONF_AUTO_SET_IO or CONF_AUTO_SET_IOMEM are set, the corresponding fields in struct pcmcia_device *p_dev->resource[0,1,2] are set accordinly. Drivers wishing to override certain settings may do so in the callback function, but they no longer need to parse the CIS entries stored in cistpl_cftable_entry_t themselves. CC: netdev@vger.kernel.org CC: linux-wireless@vger.kernel.org CC: linux-ide@vger.kernel.org CC: linux-usb@vger.kernel.org CC: laforge@gnumonks.org CC: linux-mtd@lists.infradead.org CC: linux-bluetooth@vger.kernel.org CC: alsa-devel@alsa-project.org CC: linux-serial@vger.kernel.org CC: Jiri Kosina <jkosina@suse.cz> CC: linux-scsi@vger.kernel.org Tested-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2010-09-29pcmcia: introduce autoconfiguration featureDominik Brodowski
Introduce an autoconfiguration feature to set certain values in pcmcia_loop_config(), instead of copying the same code over and over in each PCMCIA driver. At first, introduce the following options: CONF_AUTO_CHECK_VCC check or matching Vcc entry CONF_AUTO_SET_VPP set Vpp CONF_AUTO_AUDIO enable the speaker line CC: netdev@vger.kernel.org CC: linux-wireless@vger.kernel.org CC: linux-ide@vger.kernel.org CC: linux-usb@vger.kernel.org CC: laforge@gnumonks.org CC: linux-mtd@lists.infradead.org CC: alsa-devel@alsa-project.org CC: linux-serial@vger.kernel.org CC: Jiri Kosina <jkosina@suse.cz> CC: linux-scsi@vger.kernel.org Acked-by: Gustavo F. Padovan <padovan@profusion.mobi> (for drivers/bluetooth) Tested-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2010-09-29pcmcia: convert pcmcia_request_configuration to pcmcia_enable_deviceDominik Brodowski
pcmcia_enable_device() now replaces pcmcia_request_configuration(). Instead of config_req_t, all necessary flags are either passed as a parameter to pcmcia_enable_device(), or (in rare circumstances) set in struct pcmcia_device -> flags. With the last remaining user of include/pcmcia/cs.h gone, remove all references. CC: netdev@vger.kernel.org CC: linux-wireless@vger.kernel.org CC: linux-ide@vger.kernel.org CC: linux-usb@vger.kernel.org CC: laforge@gnumonks.org CC: linux-mtd@lists.infradead.org CC: alsa-devel@alsa-project.org CC: linux-serial@vger.kernel.org CC: Jiri Kosina <jkosina@suse.cz> CC: linux-scsi@vger.kernel.org Acked-by: Gustavo F. Padovan <padovan@profusion.mobi> (for drivers/bluetooth) Tested-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2010-09-29pcmcia: simplify IntTypeDominik Brodowski
IntType was only set to INT_MEMORY (driver pcmciamtd) or INT_MEMORY_AND_IO (all other drivers). As this flags seems to relate to ioport access, make it conditional to the driver having requested IO port access. There are two drivers which do not request IO ports, but did set INT_MEMORY_AND_IO: ray_cs and b43. For those, we consistently only set INT_MEMORY in future. CC: netdev@vger.kernel.org CC: linux-wireless@vger.kernel.org CC: linux-ide@vger.kernel.org CC: linux-usb@vger.kernel.org CC: laforge@gnumonks.org CC: linux-mtd@lists.infradead.org CC: alsa-devel@alsa-project.org CC: linux-serial@vger.kernel.org CC: Jiri Kosina <jkosina@suse.cz> CC: linux-scsi@vger.kernel.org Acked-by: Gustavo F. Padovan <padovan@profusion.mobi> (for drivers/bluetooth) Tested-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2010-09-24Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 Conflicts: drivers/net/wireless/ath/ath5k/base.c net/mac80211/main.c
2010-09-21Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem Conflicts: arch/arm/mach-omap2/board-omap3pandora.c drivers/net/wireless/ath/ath5k/base.c
2010-09-16libertas: correct sparse warningsJohn W. Linville
CHECK drivers/net/wireless/libertas/cfg.c drivers/net/wireless/libertas/cfg.c:493:19: warning: cast to restricted __le16 CHECK drivers/net/wireless/libertas/mesh.c drivers/net/wireless/libertas/mesh.c:577:16: warning: incorrect type in assignment (different base types) drivers/net/wireless/libertas/mesh.c:577:16: expected restricted __le32 [addressable] [assigned] [usertype] id drivers/net/wireless/libertas/mesh.c:577:16: got bool Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-09-16net/wireless: use generic_file_llseek in debugfsArnd Bergmann
The default llseek operation is changing from default_llseek to no_llseek, so all code relying on the current behaviour needs to make that explicit. The wireless driver infrastructure and some of the drivers make use of generated debugfs files, so they cannot be converted by our script that automatically determines the right operation. All these files use debugfs and they typically rely on simple_read_from_buffer, so the best llseek operation here is generic_file_llseek. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: "John W. Linville" <linville@tuxdriver.com> Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org
2010-09-09Merge branch 'master' of ↵David S. Miller
master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 Conflicts: net/mac80211/main.c
2010-09-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (26 commits) pkt_sched: Fix lockdep warning on est_tree_lock in gen_estimator ipvs: avoid oops for passive FTP Revert "sky2: don't do GRO on second port" gro: fix different skb headrooms bridge: Clear INET control block of SKBs passed into ip_fragment(). 3c59x: Remove incorrect locking; correct documented lock hierarchy sky2: don't do GRO on second port ipv4: minor fix about RPF in help of Kconfig xfrm_user: avoid a warning with some compiler net/sched/sch_hfsc.c: initialize parent's cl_cfmin properly in init_vf() pxa168_eth: fix a mdiobus leak net sched: fix kernel leak in act_police vhost: stop worker only if created MAINTAINERS: Add ehea driver as Supported ath9k_hw: fix parsing of HT40 5 GHz CTLs ath9k_hw: Fix EEPROM uncompress block reading on AR9003 wireless: register wiphy rfkill w/o holding cfg80211_mutex netlink: Make NETLINK_USERSOCK work again. irda: Correctly clean up self->ias_obj on irda_bind() failure. wireless extensions: fix kernel heap content leak ...
2010-08-27libertas: if_sdio: fix buffer alignment in struct if_sdio_cardMike Rapoport
The commit 886275ce41a9751117367fb387ed171049eb6148 (param: lock if_sdio's lbs_helper_name and lbs_fw_name against sysfs changes) introduced new fields into the if_sdio_card structure. It caused missalignment of the if_sdio_card.buffer field and failure at driver load time: ~# modprobe libertas_sdio [ 62.315124] libertas_sdio: Libertas SDIO driver [ 62.319976] libertas_sdio: Copyright Pierre Ossman [ 63.020629] DMA misaligned error with device 48 [ 63.025207] mmci-omap-hs mmci-omap-hs.1: unexpected dma status 800 [ 66.005035] libertas: command 0x0003 timed out [ 66.009826] libertas: Timeout submitting command 0x0003 [ 66.016296] libertas: PREP_CMD: command 0x0003 failed: -110 Adding explicit alignment attribute for the if_sdio_card.buffer field fixes this problem. Signed-off-by: Mike Rapoport <mike@compulab.co.il> Acked-by: Marek Vasut <marek.vasut@gmail.com> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-25Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem Conflicts: drivers/net/wireless/libertas/if_sdio.c
2010-08-16drivers/net/wireless/libertas/cfg.c: needs sched.hAndrew Morton
i386 allmodconfig: drivers/net/wireless/libertas/cfg.c: In function 'lbs_scan_worker': drivers/net/wireless/libertas/cfg.c:722: error: 'TASK_NORMAL' undeclared (first use in this function) drivers/net/wireless/libertas/cfg.c:722: error: (Each undeclared identifier is reported only once drivers/net/wireless/libertas/cfg.c:722: error: for each function it appears in.) drivers/net/wireless/libertas/cfg.c: In function 'lbs_cfg_connect': drivers/net/wireless/libertas/cfg.c:1267: error: 'TASK_INTERRUPTIBLE' undeclared (first use in this function) drivers/net/wireless/libertas/cfg.c:1267: error: implicit declaration of function 'signal_pending' drivers/net/wireless/libertas/cfg.c:1267: error: implicit declaration of function 'schedule_timeout' So wait.h has a dependency on sched.h, but doesn't include sched.h. This patch doesn't fix that. Cc: Dan Williams <dcbw@redhat.com> Cc: "John W. Linville" <linville@tuxdriver.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-16libertas: [spi] use common firmware request helper and new firmware locationsDan Williams
linux-firmware puts libertas firmware in /libertas. Fix the driver to look there first, but fall back to the old firmware names if the new ones don't exist. Add preference for newer firmware versions too. Signed-off-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-16libertas: [sdio] use common firmware request helper and new firmware locationsDan Williams
linux-firmware puts libertas firmware in /libertas. Fix the driver to look there first, but fall back to the old firmware names if the new ones don't exist. Add preference for newer firmware versions too. Signed-off-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-16libertas: [cs] use common firmware request helper and new firmware locationsDan Williams
linux-firmware puts libertas firmware in /libertas. Fix the driver to look there first, but fall back to the old firmware names if the new ones don't exist. Signed-off-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-16libertas: add two-stage firmware request helperDan Williams
SDIO, GSPI, and CS all use 2-stage firmware and the loading process and logic should be the same. Allow module parameters to override the automatic firmware choice, otherwise just walk the bus driver's firmware table and pick out the first firmware pair that exists for the given model. Some special care is taken to allow overriding of just the helper or the main firmware, but let the other of the pair be chosen automatically. Signed-off-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-16libertas: [usb] use new firmware locationsDan Williams
Look for firmware where the linux-firmware tree actually puts it, but fall back to original firmware name & location when the new location doesn't exist. Signed-off-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-16drivers/net/wireless/libertas: Adjust confusing if indentationJulia Lawall
At the point of the patched code, err has already been tested, so it is only worthwhile to test it again in the if branches where it is changed. The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r disable braces4@ position p1,p2; statement S1,S2; @@ ( if (...) { ... } | if (...) S1@p1 S2@p2 ) @script:python@ p1 << r.p1; p2 << r.p2; @@ if (p1[0].column == p2[0].column): cocci.print_main("branch",p1) cocci.print_secs("after",p2) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-16libertas: better association request debuggingDan Williams
Bring back the comment about FW v5 status codes from the pre-cfg80211 driver, and let through status codes that aren't remapped by the firmware. Signed-off-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-16libertas: better scan response debuggingDan Williams
Make it a bit easier to debug scan results in the future. Signed-off-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-13Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (30 commits) ctcm: rename READ/WRITE defines to avoid redefinitions claw: rename READ/WRITE defines to avoid redefinitions phylib: available for any speed ethernet can: add limit for nframes and clean up signed/unsigned variables pkt_sched: Check .walk and .leaf class handlers pkt_sched: Fix sch_sfq vs tc_modify_qdisc oops caif-spi: Bugfix SPI_DATA_POS settings were inverted. caif: Bugfix - Increase default headroom size for control channel. net: make netpoll_rx return bool for !CONFIG_NETPOLL Bluetooth: Use 3-DH5 payload size for default ERTM max PDU size Bluetooth: Fix incorrect setting of remote_tx_win for L2CAP ERTM Bluetooth: Change default L2CAP ERTM retransmit timeout Bluetooth: Fix endianness issue with L2CAP MPS configuration net: Use NET_XMIT_SUCCESS where possible. isdn: mISDN: call pci_disable_device() if pci_probe() failed isdn: avm: call pci_disable_device() if pci_probe() failed isdn: avm: call pci_disable_device() if pci_probe() failed usbnet: rx_submit() should return an error code. pkt_sched: Add some basic qdisc class ops verification. Was: [PATCH] sfq: add dummy bind/unbind handles pkt_sched: sch_sfq: Add dummy unbind_tcf and put handles. Was: [PATCH] sfq: add dummy bind/unbind handles ...
2010-08-12Merge branch 'params' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus * 'params' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus: (22 commits) param: don't deref arg in __same_type() checks param: update drivers/acpi/debug.c to new scheme param: use module_param in drivers/message/fusion/mptbase.c ide: use module_param_named rather than module_param_call param: update drivers/char/ipmi/ipmi_watchdog.c to new scheme param: lock if_sdio's lbs_helper_name and lbs_fw_name against sysfs changes. param: lock myri10ge_fw_name against sysfs changes. param: simple locking for sysfs-writable charp parameters param: remove unnecessary writable charp param: add kerneldoc to moduleparam.h param: locking for kernel parameters param: make param sections const. param: use free hook for charp (fix leak of charp parameters) param: add a free hook to kernel_param_ops. param: silence .init.text references from param ops Add param ops struct for hvc_iucv driver. nfs: update for module_param_named API change AppArmor: update for module_param_named API change param: use ops in struct kernel_param, rather than get and set fns directly param: move the EXPORT_SYMBOL to after the definitions. ...
2010-08-11drivers/net/wireless/libertas/cfg.c: needs sched.hAndrew Morton
i386 allmodconfig: drivers/net/wireless/libertas/cfg.c: In function 'lbs_scan_worker': drivers/net/wireless/libertas/cfg.c:722: error: 'TASK_NORMAL' undeclared (first use in this function) drivers/net/wireless/libertas/cfg.c:722: error: (Each undeclared identifier is reported only once drivers/net/wireless/libertas/cfg.c:722: error: for each function it appears in.) drivers/net/wireless/libertas/cfg.c: In function 'lbs_cfg_connect': drivers/net/wireless/libertas/cfg.c:1267: error: 'TASK_INTERRUPTIBLE' undeclared (first use in this function) drivers/net/wireless/libertas/cfg.c:1267: error: implicit declaration of function 'signal_pending' drivers/net/wireless/libertas/cfg.c:1267: error: implicit declaration of function 'schedule_timeout' So wait.h has a dependency on sched.h, but doesn't include sched.h. This patch doesn't fix that. Cc: Dan Williams <dcbw@redhat.com> Cc: "John W. Linville" <linville@tuxdriver.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-11param: lock if_sdio's lbs_helper_name and lbs_fw_name against sysfs changes.Rusty Russell
Since it can be changed via sysfs, we need to make a copy. This most generic way of doing this is to keep a flag so we know when to free it. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Reviewed-by: Takashi Iwai <tiwai@suse.de> Cc: Dan Williams <dcbw@redhat.com> Cc: John W. Linville <linville@tuxdriver.com> Cc: libertas-dev@lists.infradead.org Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org
2010-08-11param: simple locking for sysfs-writable charp parametersRusty Russell
Since the writing to sysfs can free the old one, we need to block that when we access the charp variables. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Reviewed-by: Takashi Iwai <tiwai@suse.de> Tested-by: Phil Carmody <ext-phil.2.carmody@nokia.com> Cc: Jeff Dike <jdike@addtoit.com> Cc: Dan Williams <dcbw@redhat.com> Cc: John W. Linville <linville@tuxdriver.com> Cc: Jing Huang <huangj@brocade.com> Cc: James E.J. Bottomley <James.Bottomley@suse.de> Cc: Greg Kroah-Hartman <gregkh@suse.de> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: David S. Miller <davem@davemloft.net> Cc: user-mode-linux-devel@lists.sourceforge.net Cc: libertas-dev@lists.infradead.org Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Cc: linux-scsi@vger.kernel.org Cc: linux-usb@vger.kernel.org
2010-08-09Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (59 commits) igbvf.txt: Add igbvf Documentation igb.txt: Add igb documentation e100/e1000*/igb*/ixgb*: Add missing read memory barrier ixgbe: fix build error with FCOE_CONFIG without DCB_CONFIG netxen: protect tx timeout recovery by rtnl lock isdn: gigaset: use after free isdn: gigaset: add missing unlock solos-pci: Fix race condition in tasklet RX handling pkt_sched: Fix sch_sfq vs tcf_bind_filter oops net: disable preemption before call smp_processor_id() tcp: no md5sig option size check bug iwlwifi: fix locking assertions iwlwifi: fix TX tracer isdn: fix information leak net: Fix napi_gro_frags vs netpoll path usbnet: remove noisy and hardly useful printk rtl8180: avoid potential NULL deref in rtl8180_beacon_work ath9k: Remove myself from the MAINTAINERS list libertas: scan before assocation if no BSSID was given libertas: fix association with some APs by using extended rates ...
2010-08-09libertas: fix build break by including linux/sched.hJohn W. Linville
CC [M] drivers/net/wireless/libertas/cfg.o /home/greearb/git/wireless-testing/drivers/net/wireless/libertas/cfg.c: In function ‘lbs_scan_worker’: /home/greearb/git/wireless-testing/drivers/net/wireless/libertas/cfg.c:722: error: ‘TASK_NORMAL’ undeclared (first use in this function) /home/greearb/git/wireless-testing/drivers/net/wireless/libertas/cfg.c:722: error: (Each undeclared identifier is reported only once /home/greearb/git/wireless-testing/drivers/net/wireless/libertas/cfg.c:722: error: for each function it appears in.) /home/greearb/git/wireless-testing/drivers/net/wireless/libertas/cfg.c: In function ‘lbs_cfg_connect’: /home/greearb/git/wireless-testing/drivers/net/wireless/libertas/cfg.c:1267: error: ‘TASK_INTERRUPTIBLE’ undeclared (first use in this function) /home/greearb/git/wireless-testing/drivers/net/wireless/libertas/cfg.c:1267: error: implicit declaration of function ‘signal_pending’ /home/greearb/git/wireless-testing/drivers/net/wireless/libertas/cfg.c:1267: error: implicit declaration of function ‘schedule_timeout’ Reported-by: Ben Greear <greearb@candelatech.com> Reported-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>