Commit Graph

734 Commits

Author SHA1 Message Date
Holger Schurig c24ef46e6b libertas: use priv->mesh_tlv instead of priv->mesh_fw_ver
Both variables contained the same information (no mesh, old mesh, new mesh).
So we can get rid of one variable.

Also move the mesh-version test from cmd.c into mesh.c.

Signed-off-by: Holger Schurig <holgerschurig@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-12-22 13:37:12 -05:00
David S. Miller ed4b2019a6 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 2009-12-21 11:54:49 -08:00
Daniel Mack 45b2416891 Libertas: fix buffer overflow in lbs_get_essid()
The libertas driver copies the SSID buffer back to the wireless core and
appends a trailing NULL character for termination. This is

a) unnecessary because the buffer is allocated with kzalloc and is hence
   already NULLed when this function is called, and

b) for priv->curbssparams.ssid_len == 32, it writes back one byte too
   much which causes memory corruptions.

Fix this by removing the extra write.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Cc: Stephen Hemminger <shemminger@vyatta.com>
Cc: Maithili Hinge <maithili@marvell.com>
Cc: Kiran Divekar <dkiran@marvell.com>
Cc: Michael Hirsch <m.hirsch@raumfeld.com>
Cc: netdev@vger.kernel.org
Cc: libertas-dev@lists.infradead.org
Cc: linux-wireless@lists.infradead.org
Cc: stable@kernel.org
Acked-by: Holger Schurig <holgerschurig@gmail.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-12-21 11:32:24 -05:00
Linus Torvalds 4ef58d4e2a Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (42 commits)
  tree-wide: fix misspelling of "definition" in comments
  reiserfs: fix misspelling of "journaled"
  doc: Fix a typo in slub.txt.
  inotify: remove superfluous return code check
  hdlc: spelling fix in find_pvc() comment
  doc: fix regulator docs cut-and-pasteism
  mtd: Fix comment in Kconfig
  doc: Fix IRQ chip docs
  tree-wide: fix assorted typos all over the place
  drivers/ata/libata-sff.c: comment spelling fixes
  fix typos/grammos in Documentation/edac.txt
  sysctl: add missing comments
  fs/debugfs/inode.c: fix comment typos
  sgivwfb: Make use of ARRAY_SIZE.
  sky2: fix sky2_link_down copy/paste comment error
  tree-wide: fix typos "couter" -> "counter"
  tree-wide: fix typos "offest" -> "offset"
  fix kerneldoc for set_irq_msi()
  spidev: fix double "of of" in comment
  comment typo fix: sybsystem -> subsystem
  ...
2009-12-09 19:43:33 -08:00
Jiri Kosina d014d04386 Merge branch 'for-next' into for-linus
Conflicts:

	kernel/irq/chip.c
2009-12-07 18:36:35 +01:00
David S. Miller 28b4d5cc17 Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
	drivers/net/pcmcia/fmvj18x_cs.c
	drivers/net/pcmcia/nmclan_cs.c
	drivers/net/pcmcia/xirc2ps_cs.c
	drivers/net/wireless/ray_cs.c
2009-12-05 15:22:26 -08:00
Linus Torvalds d9b2c4d0b0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6: (50 commits)
  pcmcia: rework the irq_req_t typedef
  pcmcia: remove deprecated handle_to_dev() macro
  pcmcia: pcmcia_request_window() doesn't need a pointer to a pointer
  pcmcia: remove unused "window_t" typedef
  pcmcia: move some window-related code to pcmcia_ioctl.c
  pcmcia: Change window_handle_t logic to unsigned long
  pcmcia: Pass struct pcmcia_socket to pcmcia_get_mem_page()
  pcmcia: Pass struct pcmcia_device to pcmcia_map_mem_page()
  pcmcia: Pass struct pcmcia_device to pcmcia_release_window()
  drivers/pcmcia: remove unnecessary kzalloc
  pcmcia: correct handling for Zoomed Video registers in topic.h
  pcmcia: fix printk formats
  pcmcia: autoload module pcmcia
  pcmcia/staging: update comedi drivers
  PCMCIA: stop duplicating pci_irq in soc_pcmcia_socket
  PCMCIA: ss: allow PCI IRQs > 255
  PCMCIA: soc_common: remove 'dev' member from soc_pcmcia_socket
  PCMCIA: soc_common: constify soc_pcmcia_socket ops member
  PCMCIA: sa1111: remove duplicated initializers
  PCMCIA: sa1111: wrap soc_pcmcia_socket to contain sa1111 specific data
  ...
2009-12-05 09:42:59 -08:00
André Goddard Rosa af901ca181 tree-wide: fix assorted typos all over the place
That is "success", "unknown", "through", "performance", "[re|un]mapping"
, "access", "default", "reasonable", "[con]currently", "temperature"
, "channel", "[un]used", "application", "example","hierarchy", "therefore"
, "[over|under]flow", "contiguous", "threshold", "enough" and others.

Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2009-12-04 15:39:55 +01:00
Holger Schurig ece1e3c61e libertas: move mesh command handling into mesh.c
Signed-off-by: Holger Schurig <holgerschurig@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-28 15:04:59 -05:00
Holger Schurig c7fe64cf4a libertas: move mesh-only ethtool operations into mesh.c
Signed-off-by: Holger Schurig <holgerschurig@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-28 15:04:58 -05:00
Holger Schurig e0e42da3a4 libertas: moveing mesh-related functions into mesh.c
This moves mesh initialization, start/stop and rx/tx handling from
into mesh.c.

Signed-off-by: Holger Schurig <holgerschurig@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-28 15:04:57 -05:00
Holger Schurig 5e8e8b5759 libertas: introduce mesh.h
Signed-off-by: Holger Schurig <holgerschurig@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-28 15:04:56 -05:00
Holger Schurig 76bae57089 libertas: rename persistcfg.c -> mesh.c
mesh.c will be the file where we concentrate all mesh-related
code. This allows us to either add a KConfig entry for mesh and
makes matters easier for the cfg80211 transition.

Signed-off-by: Holger Schurig <holgerschurig@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-28 15:04:55 -05:00
Dominik Brodowski 5fa9167a1b pcmcia: rework the irq_req_t typedef
Most of the irq_req_t typedef'd struct can be re-worked quite
easily:

(1) IRQInfo2 was unused in any case, so drop it.

(2) IRQInfo1 was used write-only, so drop it.

(3) Instance (private data to be passed to the IRQ handler):
	Most PCMCIA drivers using pcmcia_request_irq() to actually
	register an IRQ handler set the "dev_id" to the same pointer
	as the "priv" pointer in struct pcmcia_device. Modify the two
	exceptions (ipwireless, ibmtr_cs) to also work this waym and
	set the IRQ handler's "dev_id" to p_dev->priv unconditionally.

(4) Handler is to be of type irq_handler_t.

(5) Handler != NULL already tells whether an IRQ handler is present.
	Therefore, we do not need the IRQ_HANDLER_PRESENT flag in
	irq_req_t.Attributes.

CC: netdev@vger.kernel.org
CC: linux-bluetooth@vger.kernel.org
CC: linux-ide@vger.kernel.org
CC: linux-wireless@vger.kernel.org
CC: linux-scsi@vger.kernel.org
CC: alsa-devel@alsa-project.org
CC: Jaroslav Kysela <perex@perex.cz>
CC: Jiri Kosina <jkosina@suse.cz>
CC: Karsten Keil <isdn@linux-pingi.de>
for the Bluetooth parts: Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2009-11-28 18:03:14 +01:00
Dominik Brodowski dd2e5a1565 pcmcia: remove deprecated handle_to_dev() macro
Update remaining users and remove deprecated handle_to_dev() macro

CC: Harald Welte <laforge@gnumonks.org>
CC: netdev@vger.kernel.org
CC: linux-wireless@vger.kernel.org
CC: linux-serial@vger.kernel.org
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2009-11-28 18:03:10 +01:00
David S. Miller 3505d1a9fd Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
	drivers/net/sfc/sfe4001.c
	drivers/net/wireless/libertas/cmd.c
	drivers/staging/Kconfig
	drivers/staging/Makefile
	drivers/staging/rtl8187se/Kconfig
	drivers/staging/rtl8192e/Kconfig
2009-11-18 22:19:03 -08:00
Linus Torvalds 486bfe5c7c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (42 commits)
  cxgb3: fix premature page unmap
  ibm_newemac: Fix EMACx_TRTR[TRT] bit shifts
  vlan: Fix register_vlan_dev() error path
  gro: Fix illegal merging of trailer trash
  sungem: Fix Serdes detection.
  net: fix mdio section mismatch warning
  ppp: fix BUG on non-linear SKB (multilink receive)
  ixgbe: Fixing EEH handler to handle more than one error
  net: Fix the rollback test in dev_change_name()
  Revert "isdn: isdn_ppp: Use SKB list facilities instead of home-grown implementation."
  TI Davinci EMAC : Fix Console Hang when bringing the interface down
  smsc911x: Fix Console Hang when bringing the interface down.
  mISDN: fix error return in HFCmulti_init()
  forcedeth: mac address fix
  r6040: fix version printing
  Bluetooth: Fix regression with L2CAP configuration in Basic Mode
  Bluetooth: Select Basic Mode as default for SOCK_SEQPACKET
  Bluetooth: Set general bonding security for ACL by default
  r8169: Fix receive buffer length when MTU is between 1515 and 1536
  can: add the missing netlink get_xstats_size callback
  ...
2009-11-18 14:54:45 -08:00
Ben Hutchings a974a4bbcb libertas: declare MODULE_FIRMWARE
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-11 15:23:53 -05:00
David S. Miller 2071a0084a Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
	drivers/net/wireless/iwlwifi/iwl-1000.c
	drivers/net/wireless/iwlwifi/iwl-6000.c
	drivers/net/wireless/iwlwifi/iwl-core.h
2009-11-11 11:38:16 -08:00
Bing Zhao c3b866ad7e Libertas: fix issues while configuring host sleep using ethtool wol
Configuration of wake-on-lan for unicast, multicast, broadcast, physical
activity was not working. Kernel panic issue was there when user tries to
disable WOL. Fixed them.

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>
2009-11-10 16:21:16 -05:00
Bing Zhao 866d470015 Libertas: coding style cleanup in ethtool.c
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-10 16:21:15 -05:00
David S. Miller f6d773cd4f Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 2009-11-09 11:17:24 -08:00
Dominik Brodowski aaa8cfdada pcmcia: use pcmcia_loop_config in misc pcmcia drivers
Use pcmcia_loop_config() in a few drivers missed during the first
round. On fmvj18x_cs.c it -- strangely -- only requries us to set
conf.ConfigIndex, which is done by the core, so include an empty
loop function which returns 0 unconditionally.

CC: David S. Miller <davem@davemloft.net>
CC: David Sterba <dsterba@suse.cz>
CC: netdev@vger.kernel.org
CC: linux-wireless@vger.kernel.org
For the ipwireless part: Acked-by: Jiri Kosina <jkosina@suse.cz>
Acked-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2009-11-08 18:06:53 +01:00
David S. Miller 230f9bb701 Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
	drivers/net/usb/cdc_ether.c

All CDC ethernet devices of type USB_CLASS_COMM need to use
'&mbm_info'.

Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-06 00:55:55 -08:00
Linus Torvalds a84216e671 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (21 commits)
  mac80211: check interface is down before type change
  cfg80211: fix NULL ptr deref
  libertas if_usb: Fix crash on 64-bit machines
  mac80211: fix reason code output endianness
  mac80211: fix addba timer
  ath9k: fix misplaced semicolon on rate control
  b43: Fix DMA TX bounce buffer copying
  mac80211: fix BSS leak
  rt73usb.c : more ids
  ipw2200: fix oops on missing firmware
  gre: Fix dev_addr clobbering for gretap
  sky2: set carrier off in probe
  net: fix sk_forward_alloc corruption
  pcnet_cs: add cis of PreMax PE-200 ethernet pcmcia card
  r8169: Fix card drop incoming VLAN tagged MTU byte large jumbo frames
  ibmtr: possible Read buffer overflow?
  net: Fix RPF to work with policy routing
  net: fix kmemcheck annotations
  e1000e: rework disable K1 at 1000Mbps for 82577/82578
  e1000e: config PHY via software after resets
  ...
2009-11-03 07:44:01 -08:00
Andrey Yurovsky 86c34fe89e libertas: remove internal buffers from GSPI driver
This patch removes the internal command and data buffers that the GSPI driver
maintained and instead relies on the Libertas core to synchronize access
to the command and data ports as with the other interface drivers.  This
cleanup reduces the GSPI driver's memory footprint and should improve
performance by removing the need to copy to these internal buffers.
This also simplifies the bottom half of the interrupt handler.

This is an incremental cleanup: after removing the redundant buffers, we
can further improve the driver to use a threaded IRQ handler instead of
maintaining its own thread.  However I would like a few folks to test
the buffer removal first and make sure that I'm not introducing
regressions.

Tested on Blackfin BF527 with DMA disabled due to an issue with the SPI
host controller driver in the current bleeding-edge Blackfin kernel.  I
would appreciate it if someone with working DMA could test this patch
and provide feedback.

Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Tested-by: George Shore <george.shore@imgtec.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-02 15:39:41 -05:00
John W. Linville 133d7c6a50 wireless: remove WLAN_80211 and WLAN_PRE80211 from Kconfig
With the WLAN_PRE80211 drivers moved to drivers/staging, this
distinction becomes unnecessary.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-30 16:50:35 -04:00
David Woodhouse e9024a059f libertas if_usb: Fix crash on 64-bit machines
On a 64-bit kernel, skb->tail is an offset, not a pointer. The libertas
usb driver passes it to usb_fill_bulk_urb() anyway, causing interesting
crashes. Fix that by using skb->data instead.

This highlights a problem with usb_fill_bulk_urb(). It doesn't notice
when dma_map_single() fails and return the error to its caller as it
should. In fact it _can't_ currently return the error, since it returns
void.

So this problem was showing up only at unmap time, after we'd already
suffered memory corruption by doing DMA to a bogus address.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Cc: stable@kernel.org
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-30 15:50:25 -04:00
David S. Miller 0519d83d83 Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2009-10-29 21:28:59 -07:00
Linus Torvalds 49b2de8e6f Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (43 commits)
  net: Fix 'Re: PACKET_TX_RING: packet size is too long'
  netdev: usb: dm9601.c can drive a device not supported yet, add support for it
  qlge: Fix firmware mailbox command timeout.
  qlge: Fix EEH handling.
  AF_RAW: Augment raw_send_hdrinc to expand skb to fit iphdr->ihl (v2)
  bonding: fix a race condition in calls to slave MII ioctls
  virtio-net: fix data corruption with OOM
  sfc: Set ip_summed correctly for page buffers passed to GRO
  cnic: Fix L2CTX_STATUSB_NUM offset in context memory.
  MAINTAINERS: rt2x00 list is moderated
  airo: Reorder tests, check bounds before element
  mac80211: fix for incorrect sequence number on hostapd injected frames
  libertas spi: fix sparse errors
  mac80211: trivial: fix spelling in mesh_hwmp
  cfg80211: sme: deauthenticate on assoc failure
  mac80211: keep auth state when assoc fails
  mac80211: fix ibss joining
  b43: add 'struct b43_wl' missing declaration
  b43: Fix Bugzilla #14181 and the bug from the previous 'fix'
  rt2x00: Fix crypto in TX frame for rt2800usb
  ...
2009-10-29 09:22:08 -07:00
Holger Schurig fef0640e1e libertas: remove some references to IW_MODE_abc
... in pursue to quaff the wide-spread references to WEXT constants.

When setting SNMP_MIB_OID_BSS_TYPE, wext.c can directly calculate the value
the firmware wants.

Reading of SNMP_MIB_OID_BSS_TYPE doesn't happen anywhere, so no need to
convert the firmware value into WEXT values anyway.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:49:58 -04:00
Holger Schurig e93156e7c4 libertas: sort and categorize entries in decl.h
This now makes decl.h only contain declarations for functions that don't
have their own *.h file.

No function change.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:49:58 -04:00
Holger Schurig 560c63383f libertas: move mic failure event to wext.c
... because for cfg80211 we'll need a completely different
implementation.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:48:40 -04:00
Holger Schurig fea2b8ec81 libertas: move SIOCGIWAP calls to wext.c
Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:48:39 -04:00
Holger Schurig 8ec97cc803 libertas: remove "struct cmd_ds_gen"
It was only used as a source for S_DS_GEN, but the size of this struct
is equal to the size of "struct cmd_header".

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:48:39 -04:00
Holger Schurig b856f73b39 libertas: remove handling for CMD_GET_TSF
... which just resided as an old-style command in cmd/cmdresp, but
was nowhere useed. If we ever need it, we can re-add it as a newstyle
command.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:48:39 -04:00
Holger Schurig f57bd284e4 libertas: remove handling for CMD_802_11_LED_GPIO_CTRL
... which just resided as an old-style command in cmd/cmdresp, but
was nowhere useed. If we ever need it, we can re-add it as a newstyle
command.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:48:38 -04:00
Holger Schurig 6e85e0b7ab libertas: move lbs_send_iwevcustom_event() to wext.c
... because it's purely a WEXT function.

No functional change.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:48:38 -04:00
Holger Schurig d0de37417e libertas: move association related commands into assoc.c
That's because the new cfg80211 implementation will provide cleaner
implementations.

No functional changes.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:48:38 -04:00
Holger Schurig c14951fec6 libertas: get current channel out of priv->curbssparams
... as priv->curbssparams won't exist once libertas+cfg80211 lands.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:48:37 -04:00
Holger Schurig 5e04769224 libertas: sort variables in struct lbs_private
Having the variables in logical groups allows us to easier
#ifdef stuff out.

No functional change.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:48:37 -04:00
Holger Schurig 2d46502dce libertas: move scan/assoc related stuff
Another cfg80211-preparation patch: removes some code/definitions from
main.c and dev.h and put's it into assoc.c/.h, scan.c/.h.

No function change.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:48:36 -04:00
Holger Schurig 243e84e91e libertas: change IW_ESSID_MAX_SIZE -> IEEE80211_MAX_SSID_LEN
Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:48:36 -04:00
Holger Schurig f4228b4c2e libertas: remove unused 11d.h as well, priv->countryinfo
Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:48:36 -04:00
Holger Schurig d37b4fdd43 libertas: remove unused 11d code
Most of the 11d code was protected with an "if (priv->enable11d)" clause.
But there was no code that anywhere that was able to set this
variable to true. So all 11d code was dead for almost a year and no one
complained. That's enought incentive to remove this code.

Besides removing old cruft, we gain back the 11d capability in a common way
when we merge the cfg80211 functionality.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:48:35 -04:00
Holger Schurig 8ef37f1cb2 libertas: remove unused lbs_cmd_802_11_inactivity_timeout()
Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:48:30 -04:00
Holger Schurig a3cbfb08ca libertas: make lbs_get_channel() static
Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:48:29 -04:00
Holger Schurig bca61f8a4d libertas: harmonize cmd.h
* move declarations for functions of cmd.c/cmdresp.c into cmd.h
* move declarations from cmd.h that are in main.c to decl.h
* group command functions

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:48:29 -04:00
Holger Schurig 9e66e701d0 libertas: cleanup host.h and hostcmd.h
Also remove some unused definitions and make tab usage consistent.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:48:29 -04:00
Holger Schurig 6d898b1983 libertas: make __lbs_cmd_async() non-static
This function will be needed for the cfg80211-enabled libertas driver.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:48:17 -04:00
Amitkumar Karwar c0bbd57679 libertas: Check return status of command functions
Return status of lbs_prepare_and_send_command and lbs_cmd_with_response
functions is not checked at some places. Those checks are added.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:47:55 -04:00
Holger Schurig d18ba452d7 libertas spi: fix sparse errors
This fixes the following sparse warnings:

$ make modules SUBDIRS=drivers/net/wireless/libertas C=1 CF=-D__CHECK_ENDIAN__
make: Entering directory `/usr/src/linux-wl'
  CHECK   drivers/net/wireless/libertas/if_spi.c
drivers/net/wireless/libertas/if_spi.c:137:16: warning: incorrect type in initializer (different base types)
drivers/net/wireless/libertas/if_spi.c:137:16:    expected unsigned short [unsigned] [usertype] reg_out
drivers/net/wireless/libertas/if_spi.c:137:16:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/libertas/if_spi.c:191:16: warning: incorrect type in initializer (different base types)
drivers/net/wireless/libertas/if_spi.c:191:16:    expected unsigned short [unsigned] [usertype] reg_out
drivers/net/wireless/libertas/if_spi.c:191:16:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/libertas/if_spi.c:256:24: warning: incorrect type in argument 1 (different base types)
drivers/net/wireless/libertas/if_spi.c:256:24:    expected restricted __le32 const [usertype] *p
drivers/net/wireless/libertas/if_spi.c:256:24:    got unsigned int *<noident>
drivers/net/wireless/libertas/if_spi.c:243:24: warning: incorrect type in argument 1 (different base types)
drivers/net/wireless/libertas/if_spi.c:243:24:    expected restricted __le16 const [usertype] *p
drivers/net/wireless/libertas/if_spi.c:243:24:    got unsigned short *<noident>
drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types)
drivers/net/wireless/libertas/if_spi.c:171:7:    expected unsigned short [unsigned] [usertype] buff
drivers/net/wireless/libertas/if_spi.c:171:7:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types)
drivers/net/wireless/libertas/if_spi.c:171:7:    expected unsigned short [unsigned] [usertype] buff
drivers/net/wireless/libertas/if_spi.c:171:7:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types)
drivers/net/wireless/libertas/if_spi.c:171:7:    expected unsigned short [unsigned] [usertype] buff
drivers/net/wireless/libertas/if_spi.c:171:7:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types)
drivers/net/wireless/libertas/if_spi.c:171:7:    expected unsigned short [unsigned] [usertype] buff
drivers/net/wireless/libertas/if_spi.c:171:7:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types)
drivers/net/wireless/libertas/if_spi.c:171:7:    expected unsigned short [unsigned] [usertype] buff
drivers/net/wireless/libertas/if_spi.c:171:7:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/libertas/if_spi.c:243:24: warning: incorrect type in argument 1 (different base types)
drivers/net/wireless/libertas/if_spi.c:243:24:    expected restricted __le16 const [usertype] *p
drivers/net/wireless/libertas/if_spi.c:243:24:    got unsigned short *<noident>
drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types)
drivers/net/wireless/libertas/if_spi.c:171:7:    expected unsigned short [unsigned] [usertype] buff
drivers/net/wireless/libertas/if_spi.c:171:7:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types)
drivers/net/wireless/libertas/if_spi.c:171:7:    expected unsigned short [unsigned] [usertype] buff
drivers/net/wireless/libertas/if_spi.c:171:7:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types)
drivers/net/wireless/libertas/if_spi.c:171:7:    expected unsigned short [unsigned] [usertype] buff
drivers/net/wireless/libertas/if_spi.c:171:7:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types)
drivers/net/wireless/libertas/if_spi.c:171:7:    expected unsigned short [unsigned] [usertype] buff
drivers/net/wireless/libertas/if_spi.c:171:7:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types)
drivers/net/wireless/libertas/if_spi.c:171:7:    expected unsigned short [unsigned] [usertype] buff
drivers/net/wireless/libertas/if_spi.c:171:7:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types)
drivers/net/wireless/libertas/if_spi.c:171:7:    expected unsigned short [unsigned] [usertype] buff
drivers/net/wireless/libertas/if_spi.c:171:7:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/libertas/if_spi.c:243:24: warning: incorrect type in argument 1 (different base types)
drivers/net/wireless/libertas/if_spi.c:243:24:    expected restricted __le16 const [usertype] *p
drivers/net/wireless/libertas/if_spi.c:243:24:    got unsigned short *<noident>
drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types)
drivers/net/wireless/libertas/if_spi.c:171:7:    expected unsigned short [unsigned] [usertype] buff
drivers/net/wireless/libertas/if_spi.c:171:7:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types)
drivers/net/wireless/libertas/if_spi.c:171:7:    expected unsigned short [unsigned] [usertype] buff
drivers/net/wireless/libertas/if_spi.c:171:7:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/libertas/if_spi.c:243:24: warning: incorrect type in argument 1 (different base types)
drivers/net/wireless/libertas/if_spi.c:243:24:    expected restricted __le16 const [usertype] *p
drivers/net/wireless/libertas/if_spi.c:243:24:    got unsigned short *<noident>
drivers/net/wireless/libertas/if_spi.c:243:24: warning: incorrect type in argument 1 (different base types)
drivers/net/wireless/libertas/if_spi.c:243:24:    expected restricted __le16 const [usertype] *p
drivers/net/wireless/libertas/if_spi.c:243:24:    got unsigned short *<noident>
drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types)
drivers/net/wireless/libertas/if_spi.c:171:7:    expected unsigned short [unsigned] [usertype] buff
drivers/net/wireless/libertas/if_spi.c:171:7:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types)
drivers/net/wireless/libertas/if_spi.c:171:7:    expected unsigned short [unsigned] [usertype] buff
drivers/net/wireless/libertas/if_spi.c:171:7:    got restricted __le16 [usertype] <noident>
drivers/net/wireless/libertas/if_spi.c:243:24: warning: incorrect type in argument 1 (different base types)
drivers/net/wireless/libertas/if_spi.c:243:24:    expected restricted __le16 const [usertype] *p
drivers/net/wireless/libertas/if_spi.c:243:24:    got unsigned short *<noident>

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:29:48 -04:00
Linus Torvalds c3da31485f Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (53 commits)
  vmxnet: fix 2 build problems
  net: add support for STMicroelectronics Ethernet controllers.
  net: ks8851_mll uses mii interfaces
  net/fec_mpc52xx: Fix kernel panic on FEC error
  net: Fix OF platform drivers coldplug/hotplug when compiled as modules
  TI DaVinci EMAC: Clear statistics register properly.
  r8169: partial support and phy init for the 8168d
  irda/sa1100_ir: check return value of startup hook
  udp: Fix udp_poll() and ioctl()
  WAN: fix Cisco HDLC handshaking.
  tcp: fix tcp_defer_accept to consider the timeout
  3c574_cs: spin_lock the set_multicast_list function
  net: Teach pegasus driver to ignore bluetoother adapters with clashing Vendor:Product IDs
  netxen: fix pci bar mapping
  ethoc: fix warning from 32bit build
  libertas: fix build
  net: VMware virtual Ethernet NIC driver: vmxnet3
  net: Fix IXP 2000 network driver building.
  libertas: fix build
  mac80211: document ieee80211_rx() context requirement
  ...
2009-10-15 15:03:17 -07:00
David S. Miller 421355de87 Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2009-10-13 12:55:20 -07:00
Alan Cox 767e366fc9 libertas: fix build
drivers/net/wireless/libertas/cmdresp.c: In function ‘lbs_process_event’:
drivers/net/wireless/libertas/cmdresp.c:519: error: ‘TASK_INTERRUPTIBLE’
undeclared (first use in this function)
drivers/net/wireless/libertas/cmdresp.c:519: error: (Each undeclared
identifier is reported only once
drivers/net/wireless/libertas/cmdresp.c:519: error: for each function it
appears in.)

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-13 00:23:05 -07:00
Alexey Dobriyan d43c36dc6b headers: remove sched.h from interrupt.h
After m68k's task_thread_info() doesn't refer to current,
it's possible to remove sched.h from interrupt.h and not break m68k!
Many thanks to Heiko Carstens for allowing this.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2009-10-11 11:20:58 -07:00
Holger Schurig 5718f5009b libertas: depend on CONFIG_CFG80211
Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-09 16:23:35 -04:00
Luis R. Rodriguez 7891849e5a libertas: remove double assignment of dev->netdev_ops
This came in through the patch titled:
    libertas: first stab at cfg80211 support

I only noticed it because it breaks compat-wireless :)

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Acked-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-09 16:23:34 -04:00
Holger Schurig 82e62926ab libertas: remove extraneous select FW_LOADER
As kindly pointed out by Andrey Yurovsky, CONFIG_LIBERTAS already
selects FW_LOADER.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-07 16:39:53 -04:00
Amitkumar Karwar 63f275df64 libertas: Use lbs_is_cmd_allowed() check in command handling routines.
lbs_is_cmd_allowed() check is added in __lbs_cmd_async() and
lbs_prepare_and_send_command(). The check is removed from other places.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-07 16:39:53 -04:00
Holger Schurig ff9fc79194 libertas: first stab at cfg80211 support
Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-07 16:39:47 -04:00
Holger Schurig 0465af8e03 libertas: separate libertas' Kconfig in it's own file
Also sorts all "source" lines in the wireless/Kconfig.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-07 16:39:46 -04:00
Amitkumar Karwar 4912545472 libertas: Add auto deep sleep support for SD8385/SD8686/SD8688
Add timer based auto deep sleep feature in libertas driver which can be
configured using iwconfig command. This is tested on SD8688, SD8686 cards
with firmware versions 10.38.1.p25, 9.70.4.p0 respectively on 32-bit and 64-bit
platforms. Tests have been done for USB/CS cards to make sure that the patch
won't break USB/CS code. We didn't test the if_spi driver.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-07 16:39:43 -04:00
Anton Vorontsov e0626e3844 spi: prefix modalias with "spi:"
This makes it consistent with other buses (platform, i2c, vio, ...).  I'm
not sure why we use the prefixes, but there must be a reason.

This was easy enough to do it, and I did it.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: Samuel Ortiz <sameo@openedhand.com>
Cc: "John W. Linville" <linville@tuxdriver.com>
Acked-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-09-23 07:39:43 -07:00
Stephen Hemminger 0fc0b732ea netdev: drivers should make ethtool_ops const
No need to put ethtool_ops in data, they should be const.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-09-02 01:03:33 -07:00
Stephen Hemminger d0cf9c0dad wireless: convert drivers to netdev_tx_t
Mostly just simple conversions:
  * ray_cs had bogus return of NET_TX_LOCKED but driver
    was not using NETIF_F_LLTX
  * hostap and ipw2x00 had some code that returned value
    from a called function that also had to change to return netdev_tx_t

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-09-01 01:14:04 -07:00
Kiran Divekar ad43f8bfb7 libertas: add NULL check on return value of get_zeroed_page
Most of the places in debugfs.c are missing a NULL check on the return value of
get_zeroed_page API call. Added required NULL check at appropriate places.

Signed-off-by: Kiran Divekar <kirandivekar@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-28 14:41:01 -04:00
Marek Vasut 9d45368a38 libertas: Add support for Marvell Libertas CF8305
The CF8305 is a very old silicon running firmware version 3.0 . This card also
needs some special treatment as it's so old it can't do unaligned register
access. But since that happens only at one place, there were no changes made to
the register access functions, but instead that particular place was fixed.
Also, this card uses only one-stage firmware which is loaded the same way as
helper firmware. The second-stage firmware isn't loaded on this card and doesn't
therefore have to be supplied.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-28 14:40:35 -04:00
Dan Williams ca4fe30097 libertas: clean up and clarify get_common_rates
Clarify what the heck the function is doing with better variable names
and less indirection and better comments.  Also ensure callers use the
proper minimum size, even though all rates arrays should be size
MAX_RATES anyway.  Reverts part of Andrey's dynamic alloc patch since we
don't really need it.  Also leaves the passed-in rates array alone on
errors.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-28 14:40:35 -04:00
Roel Kluin 1e3d31c589 libertas: Read buffer overflow
Check whether index is within bounds before testing the element.

(also includes "Libertas: Association request to the driver failed"

The size of the tmp buffer was too small, causing a regression

rates->rates has an arraysize of 1, so a memcpy with
MAX_RATES (14) was already causing reads out of bounds.

In get_common_rates() the memset/memcpy can be moved upwards. -- JWL)

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Tested-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-28 14:40:35 -04:00
Andrey Yurovsky 6f632d57f3 libertas: don't use dynamic-sized array
sparse complains about a bad constant expression due to the use of a
dynamic-sized array in get_common_rates().  Allocate and free the array
instead.

Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-20 11:35:50 -04:00
Daniel Mack c00552c608 libertas: name the network device wlan%d
Devices created by the libertas driver are currently called eth%d. Which
is wrong, because the device does not at all have anything to do with
Ethernet. And it is also confusing when used on devices with more than
one network device.

Fix this by calling it wlan%d.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Cc: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:14:03 -04:00
David S. Miller aa11d958d1 Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
	arch/microblaze/include/asm/socket.h
2009-08-12 17:44:53 -07:00
David S. Miller 9799218ae3 Revert "libertas: Read buffer overflow"
This reverts commit 57921c312e.

On request from John Linville:

	It has been shown to create a new problem.  There is work
	towards a solution to that one, but it isn't a simple
	clean-up.

Signed-off-by: David S. Miller <davem@davemloft.net>
2009-08-12 17:37:52 -07:00
Bob Dunlop dd1f57ecaf libertas: correct packing of rxpd structure
Older Gcc compilers (3.4.5 tested) need additional hints in order to get
the packing of the rxpd structure (which contains a 16 bit union)
correct on the ARM processor.

struct txpd does not need these hints since it contains a 32 bit union
that packs naturally.

Signed-off-by: R.J.Dunlop <rdunlop@guralp.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-07 13:09:33 -04:00
Maithili Hinge 2c8d51048f libertas: Fix WEP association failure with open source wpa_supplicant 0.5.10
Add code to handle IW_AUTH_PRIVACY_INVOKED and IW_AUTH_RX_UNENCRYPTED_EAPOL
cases in lbs_set_auth() function in libertas code.

Signed-off-by: Maithili Hinge <maithili@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04 16:44:23 -04:00
Andrey Yurovsky 88d89526a6 libertas: check valid bits in SPI bus mode reg
The SPI driver writes to the bus mode register and performs a sanity
check by reading back what we wrote, however only the lower four bits of
that register are defined.  In some cases, the device side seems to set
the higher bits, causing us to fail the sanity check unnecessarily.
Check only the lower four bits instead.

Thanks to John Goyette from Schick Technologies for pointing out the
problem.

Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04 16:44:21 -04:00
Roel Kluin b929c633b4 libertas: Read buffer overflow
Check whether index is within bounds before testing the element.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-03 16:31:23 -04:00
David S. Miller df597efb57 Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
	drivers/net/wireless/iwlwifi/iwl-3945.h
	drivers/net/wireless/iwlwifi/iwl-tx.c
	drivers/net/wireless/iwlwifi/iwl3945-base.c
2009-07-30 19:22:43 -07:00
Roel Kluin 57921c312e libertas: Read buffer overflow
Several arrays were read before checking whether the index was within
bounds. ARRAY_SIZE() should be used to determine the size of arrays.

rates->rates has an arraysize of 1, so calling get_common_rates()
with a rates_size of MAX_RATES (14) was causing reads out of bounds.

tmp_size can increment at most to (ARRAY_SIZE(lbs_bg_rates) - 1) *
(*rates_size - 1), so that should be the number of elements of tmp[].

A goto can be eliminated: ret was already set upon its declaration.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-29 14:52:01 -04:00
Roel Kluin 430453fc2a libertas: Read outside array bounds
reads bss->rates[j] before checking bounds of index, and should use
ARRAY_SIZE to determine the size of the array.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-29 14:52:01 -04:00
Johannes Berg e91d83346a wireless: remove print_mac uses
Use %pM instead, and also remove stray variables
declared with DECLARE_MAC_BUF.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:19 -04:00
David S. Miller 74d154189d Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
	drivers/net/wireless/iwmc3200wifi/netdev.c
	net/wireless/scan.c
2009-07-23 19:03:51 -07:00
Marek Vasut 154839962a libertas: Fix problem with broken V4 firmware on CF8381
Firmware V4 on CF8381 reports region code shifted by 1 byte to left.
The following patch checks for this and handles it properly.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-21 15:59:52 -04:00
Andrey Yurovsky 23b149c189 libertas: fix card cleanup order in SDIO driver
The SDIO driver sets the surpriseremoved flag before calling
lbs_remove_card.  With IEEE PS enabled, lbs_remove_card must issue a
command to exit IEEE PS mode, however with that flag set the command
path is blocked and the card is never taken out of IEEE PS mode.  This
step is required to ensure that the driver can be reloaded.  This patch
moves the setting of surpriseremoved after lbs_remove_card is called.

Tested with V9 firmware by ensuring that IEEE PS is disabled when the
driver is removed.  Reloading the driver is not fully tested due to a
separate issue with module reload in the SDIO driver, however this
patch at least leaves the card in a better state when we bring the
driver down.

Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-10 15:01:55 -04:00
Andrey Yurovsky efcfd1f28f libertas: correct card cleanup order in SPI driver
The SPI driver does a couple of card cleanup steps in the wrong order on
module removal.  If IEEE PS is enabled, this results in the card being
left in IEEE PS mode and subsequent failures to reload the module.  The
problem is that the surpriseremoved flag is set before calling
lbs_remove_card, but that function needs to issue a command to exit IEEE
PS mode (the flag blocks the command path).  In addition, lbs_stop_card
should be called first because it clears out any pending commands.

Tested on a GSPI device with V9 firmware by confirming that we can
reload the module with or without IEEE PS enabled.

Also fix a warning from the wrong uint format in a printk.

V2: use z modifier, thanks Sebastian.

Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-10 15:01:55 -04:00
Andrey Yurovsky ce8d096dac libertas: copy WPA keys to priv when associating
Libertas currently maintains a copy of the WPA unicast and group keys
when using WPA or WPA2.  This copy is checked when deciding whether or
not to return to sleep in IEEE PS mode but the actual copying back to
priv was omitted, which breaks IEEE PS mode with WPA/WPA2 when one
issues commands that require temporarily keeping the device awake.

This patch introduces the omitted copy-back of the keys so that IEEE PS
functions correctly in WPA/WPA2 mode.  Thanks to Dan Williams for
clearing up the issue.

V2: fix typo.  Also, this has been tested on GSPI and SDIO with V9 firmware.

Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-10 15:01:54 -04:00
Andrey Yurovsky e0d6133cba libertas: remove ps_supported flag, use fwcapinfo
Power save support depends on the firmware capabilities rather than the
card's hardware interface.  Use the FW_CAPINFO_PS bit in the firmware
capabilities mask throughout the driver in place of the redundant
ps_supported flag and don't make decisions about PS support in the
interface drivers (with the exception of a special case in the USB
driver).

V2: put the USB special case in the right place.

Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-10 14:57:41 -04:00
Linus Torvalds d2aa455037 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (55 commits)
  netxen: fix tx ring accounting
  netxen: fix detection of cut-thru firmware mode
  forcedeth: fix dma api mismatches
  atm: sk_wmem_alloc initial value is one
  net: correct off-by-one write allocations reports
  via-velocity : fix no link detection on boot
  Net / e100: Fix suspend of devices that cannot be power managed
  TI DaVinci EMAC : Fix rmmod error
  net: group address list and its count
  ipv4: Fix fib_trie rebalancing, part 2
  pkt_sched: Update drops stats in act_police
  sky2: version 1.23
  sky2: add GRO support
  sky2: skb recycling
  sky2: reduce default transmit ring
  sky2: receive counter update
  sky2: fix shutdown synchronization
  sky2: PCI irq issues
  sky2: more receive shutdown
  sky2: turn off pause during shutdown
  ...

Manually fix trivial conflict in net/core/skbuff.c due to kmemcheck
2009-06-18 14:07:15 -07:00
GeunSik Lim 156f5a7801 debugfs: Fix terminology inconsistency of dir name to mount debugfs filesystem.
Many developers use "/debug/" or "/debugfs/" or "/sys/kernel/debug/"
directory name to mount debugfs filesystem for ftrace according to
./Documentation/tracers/ftrace.txt file.

And, three directory names(ex:/debug/, /debugfs/, /sys/kernel/debug/) is
existed in kernel source like ftrace, DRM, Wireless, Documentation,
Network[sky2]files to mount debugfs filesystem.

debugfs means debug filesystem for debugging easy to use by greg kroah
hartman. "/sys/kernel/debug/" name is suitable as directory name
of debugfs filesystem.
- debugfs related reference: http://lwn.net/Articles/334546/

Fix inconsistency of directory name to mount debugfs filesystem.

* From Steven Rostedt
  - find_debugfs() and tracing_files() in this patch.

Signed-off-by: GeunSik Lim <geunsik.lim@samsung.com>
Acked-by     : Inaky Perez-Gonzalez <inaky@linux.intel.com>
Reviewed-by  : Steven Rostedt <rostedt@goodmis.org>
Reviewed-by  : James Smart <james.smart@emulex.com>
CC: Jiri Kosina <trivial@kernel.org>
CC: David Airlie <airlied@linux.ie>
CC: Peter Osterlund <petero2@telia.com>
CC: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
CC: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
CC: Masami Hiramatsu <mhiramat@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-06-15 21:30:28 -07:00
John W. Linville cadeba315c firmware: wireless/libertas: prepare for FIRMWARE_NAME_MAX removal
We're going to remove the FIRMWARE_NAME_MAX definition in order to avoid any
firmware name length restriction.
This patch eplaces the shared FIRMWARE_NAME_MAX definition with a libertas
local one.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-06-15 21:30:25 -07:00
Sebastian Andrzej Siewior 87e501b351 net/libertas: don't recursive spin lock in if_spi_e2h()
|BUG: spinlock recursion on CPU#0, lbs_spi_thread/1030
| lock: dee9a1bc, .magic: dead4ead, .owner: lbs_spi_thread/1030, .owner_cpu: 0
|Call Trace:
|[deec3eb0] [c0007220] show_stack+0x4c/0x15c (unreliable)
|[deec3ef0] [c0187720] spin_bug+0x9c/0xb0
|[deec3f10] [c0187890] _raw_spin_lock+0x54/0x148
|[deec3f40] [c02d260c] _spin_lock_irqsave+0x2c/0x44
|[deec3f60] [e8671800] lbs_queue_event+0x7c/0x130 [libertas]
|[deec3f80] [e8725f04] lbs_spi_thread+0x538/0x58c [libertas_spi]
|[deec3fe0] [c004f270] kthread+0x4c/0x88
|[deec3ff0] [c000f33c] kernel_thread+0x4c/0x68

if_spi_e2h() is grabbing ->driver_lock just while calling
lbs_queue_event() which is grabbing the same lock.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-06-15 15:05:52 -04:00
Andrey Yurovsky b3781c7437 libertas: fix IEEE PS mode in GSPI driver
The card firmware does not set the Command Download Ready interrupt bit
when IEEE PS mode is enabled, preventing the driver from sending
commands (such as the command to exit IEEE PS mode) since there is no
indication that the card is ready to accept commands.

This patch works around the problem by using the the TX Download Ready
bit in place of the Command Download Ready Bit while in IEEE PS mode.
TX Download Ready is set in IEEE PS mode.

Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-06-15 15:05:51 -04:00
Sebastian Andrzej Siewior 4d1d49858c net/libertas: remove GPIO-CS handling in SPI interface code
This removes the dependency on GPIO framework and lets the SPI host
driver handle the chip select. The SPI host driver is required to keep
the CS active for the entire message unless cs_change says otherwise.
This patch collects the two/three single SPI transfers into a message.
Also the delay in read path in case use_dummy_writes are not used is
moved into the SPI host driver.

Tested-by: Mike Rapoport <mike@compulab.co.il>
Tested-by: Andrey Yurovsky <andrey@cozybit.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-06-10 13:27:50 -04:00
Bing Zhao 6bc61f4d8e libertas: improve function init/shutdown handling for SD8688
This patch is to incorporate Dan Williams' comments for commit:
"libertas: implement function init/shutdown commands for SD8688"

1. remove fn_init_required and fn_shutdown_required variables from
lbs_private structure. If required, __lbs_cmd() will be called
directly to send function init/shutdown command for SD8688 in
if_sdio_probe() or if_sdio_remove() callback.

2. add global variable "user_rmmod" to distinguish between the module
removal case and the card removal case. This flag will be checked in
if_sdio_remove() against SD8688 card to determine whether or not the
function shutdown command needs to be sent.

3. remove "card" from if_sdio_model structure as it cannot store
card pointers for multiple cards. Besides, it's no longer needed
to store the "card" pointer with changes #1 & #2 above.

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-06-03 14:05:16 -04:00
Cliff Cai 2c5b9e511f wireless: libertas: fix unaligned accesses
Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-06-03 14:05:11 -04:00
Dan Williams 2fa7a98fc9 libertas: fix WPA adhoc network creation
Oddly enough, the firmware's JOIN/START commands don't appear to have
any facility for setting custom IEs, thus the started adhoc network
doesn't advertise its WPA capability in the beacon.  Whee!

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-06-03 14:05:09 -04:00
Dan Williams 822ac03a07 libertas: convert CMD_802_11_ASSOCIATE to a direct command
Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-06-03 14:05:09 -04:00
Dan Williams be0d76e48f libertas: convert CMD_802_11_AUTHENTICATE to a direct command
And fix up setting authentication suite for v9+ firmware too.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-06-03 14:05:09 -04:00
Dan Williams 75b6a61a47 libertas: restyle Marvell & IEEE TLV structure names
Easier to read and more conformant with kernel style.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-06-03 14:05:09 -04:00
Dan Williams 5fd164e96c libertas: simplify and clean up association/start/join setup
Some of the parameters for association/join/start commands aren't
used (like the FH and CF IEs for IBSS, and the FH IE for BSS), so
get rid of their unions to reduce indirection.  Also clean up
structure names for kernel style.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-06-03 14:05:09 -04:00
Sebastian Andrzej Siewior f488b72de5 net/libertas: make SPI interface big endian aware
The comment (which I remove) says that the translation is done SPI routines.
IMHO this can't work because the SPI driver does not know whether the incomming
bytes are part of the registers/bytes which need to be flipped or part of
packet data which has to remain untouched.
While adding le helpers I also removed spu_write_u32() which has no users.

Tested-by: Andrey Yurovsky <andrey@cozybit.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-06-03 14:05:08 -04:00
Bing Zhao 2c7e57981f libertas: read SD8688 firmware status from new register
The scratch pad register is used to store firmware status after
firmware is downloaded and initialized. After firmware status is
verified OK, the same register is used to store RX packet length.
Hence the firmware status code is no longer valid afterwards.

SD8688 firmware introduces a new register for firmware status
which will never be overwritten.

Also add scratch_reg variable to if_sdio_card structure and
initialize it based on the model of the card during probe.

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-22 14:06:02 -04:00
Bing Zhao d26285f873 libertas: implement function init/shutdown commands for SD8688
SD8688 is a WLAN/Bluetooth combo chip and both functions are supported
in a single firmware image. FUNC_INIT and FUNC_SHUTDOWN commands are
implemented to utilize the multiple function feature.

When SD8688 card is inserted, the firmware image should be downloaded
only once through either WLAN function (Libertas driver) or Bluetooth
function (Bluetooth driver).

This patch adds function init/shutdown for SD8688 WLAN function only.

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-22 14:06:01 -04:00
Bing Zhao b136a1414c libertas: get SD8688 rx length with one CMD52
Usually, the 16-bit rx length is read from scratch pad registers
with two CMD52 transactions:
SD8385: 	IF_SDIO_SCRATCH_OLD (0x80fe/0x80ff)
SD8686/SD8688:	IF_SDIO_SCRATCH     (0x34/0x35)

Alternatively, SD8688 firmware offers an enhanced method for driver
to read an 8-bit rx length (in units) with a single CMD52:
IF_SDIO_RX_UNIT 0x43 is read one time after firmware is ready.
IF_SDIO_RX_LEN  0x42 is read every time when rx interrupt is received.

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-22 14:06:00 -04:00
Bing Zhao e70a5ac5d2 libertas: define macros for SDIO model numbers
replace direct usages of SDIO model numbers with defined macros.

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-22 14:06:00 -04:00
andrey@cozybit.com ea2d06395b libertas: fix GSPI card event handling
The GPSI interface driver does not re-enable the Card Event Interrupt, which
causes problems after a card event (for example: link-loss) comes in.  This
can lead, for example, to the card failing to re-associate.  This patch
ensures that we re-enable the Card Event Interrupt when we handle card events.

Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-22 14:06:00 -04:00
John W. Linville 9b171ffe1b libertas: fix format warning
drivers/net/wireless/libertas/if_spi.c: In function ‘if_spi_c2h_data’:
drivers/net/wireless/libertas/if_spi.c:733: warning: format ‘%u’ expects type ‘unsigned int’, but argument 4 has type ‘long unsigned int’

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-24 15:41:37 -04:00
Marek Vasut dc7d243d75 Add support for CF8381 WiFi card.
A detection function was added for identifying CF8381.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:57:15 -04:00
John W. Linville a2caba6b5f libertas: fix warning about %zd:
drivers/net/wireless/libertas/rx.c: In function ‘lbs_process_rxed_packet’:
drivers/net/wireless/libertas/rx.c:184: warning: format ‘%zd’ expects type ‘signed size_t’, but argument 4 has type ‘__le32’
drivers/net/wireless/libertas/rx.c:184: warning: format ‘%zd’ expects type ‘signed size_t’, but argument 5 has type ‘unsigned int’

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:44 -04:00
Bing Zhao e45d8e534b libertas: add support for Marvell SD8688 chip
libertas: add support for Marvell SD8688 chip

Use RxPD->pkt_ptr to locate eth803 header in the packet
received since SD8688/v10 firmware allows a gap between
RxPD and eth803 header.

Set SDIO block size to 256 for CMD53.
The maximum block size for SD8688 WLAN function is set
to 512 in TPLFE_MAX_BLK_SIZE. But using 512 as block size
results upto 2K bytes data (4 blocks) being transferred
and causes buffer overflow in firmware.

Both changes above are backward compatible with earlier
firmware versions for SD8385/SD8686.

The SDIO_DEVICE_IDs for SD8688 chip are added in
include/linux/mmc/sdio_ids.h

Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:41 -04:00
Anna Neal b26ed97c75 libertas: increase spi driver thread priority
Currently, the libertas main thread contends with the spi driver thread
in the TX path.  To improve throughput, ensure that the driver thread
has higher scheduling priority than the libertas main thread.  Do this
by making the libertas spi driver thread a low priority real time
thread.

We measured an average throughput improvement of 13%.

Signed-off-by: Anna Neal <anna@cozybit.com>
Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:41 -04:00
Bing Zhao 684d6b3602 libertas: support mesh for various firmware versions
CMD_MESH_CONFIG command ID and a couple of structure members in TxPD,
RxPD have been changed in firmware version 10.x.y.z and newer.

Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:26 -04:00
David S. Miller e5e9743bb7 Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
	net/core/dev.c
2009-04-21 01:32:26 -07:00
Philip Rakity f54930f363 libertas: don't leak skb on receive error
Don't lead memory when receive errors

Signed-off-by: Philip Rakity <prakity@yahoo.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-16 10:39:08 -04:00
Alexander Beregalov 0ee904c35c drivers/net: replace BUG() with BUG_ON() if possible
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-13 15:44:36 -07:00
Nick Andrew 877d03105d trivial: Fix misspelling of firmware
Fix misspelling of firmware.

Signed-off-by: Nick Andrew <nick@nick-andrew.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2009-03-30 15:21:59 +02:00
Johannes Berg aae89831df wireless: radiotap updates
Radiotap was updated to include a "bad PLCP" flag and standardise
the "bad FCS" flag in the "flags" rather than "RX flags" field,
this patch updates Linux to that standard.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-03-27 20:12:52 -04:00
Stephen Hemminger f02abf1010 libertas: convert to net_device_ops
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-21 22:51:25 -07:00
Stephen Hemminger bbfc6b788f libertas: convert to internal net_device_stats
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-21 22:51:24 -07:00
David S. Miller aa4abc9bcc Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
	drivers/net/wireless/iwlwifi/iwl-tx.c
	net/8021q/vlan_core.c
	net/core/dev.c
2009-03-01 21:35:16 -08:00
Dan Williams 9b02f419a7 libertas: use private SDIO workqueue to avoid scheduling latency
The libertas SDIO interface scheduled the packet worker, resulting in
unwanted latency for every data packet or command sent to the firmware.
Fix a bug on the SDIO probe error path too.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-02-27 14:52:51 -05:00
Bing Zhao f5ac2b9eb5 libertas: fix power save issue in libertas_sdio module
The problem: "iwconfig ethX power on" returns error

The cause: "ps_supported" flag was never set for SD8385/8686

The fix: check firmware capabilities returned by GET_HW_SPEC command.
Set "ps_supported" to 1 if FW_CAPINFO_PS bit is on. This fix applies
to SDIO interface only.

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-02-27 14:51:38 -05:00
Kiran Divekar ab65f649d3 libertas: fix misuse of netdev_priv() and dev->ml_priv
The mesh and radiotap interfaces need to use the same private data as
the main wifi interface.  If the main wifi interface uses netdev_priv(),
but the other interfaces ->ml_priv, there's no way to figure out where
the private data actually is in the WEXT handlers and netdevice
callbacks.  So make everything use ->ml_priv.

Fixes botched netdev_priv() conversion introduced by "netdevice
libertas: Fix directly reference of netdev->priv", though admittedly
libertas' use of ->priv was somewhat "special".

Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Tested-by: Chris Ball <cjb@laptop.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-02-26 15:15:44 -05:00
Roel Kluin baf62eecfa libertas: pos[4] tested twice, 2nd should be pos[5]
pos[4] can't be both 0x43 and 0x04, 2nd should be pos[5]

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-02-09 15:03:49 -05:00
Mike Rapoport 0c2bec9694 libertas: if_spi: add ability to call board specific setup/teardown methods
In certain cases it is required to perform board specific actions
before activating libertas G-SPI interface. These actions may include
power up of the chip, GPIOs setup, proper pin-strapping and SPI
controller config.
This patch adds ability to call board specific setup/teardown methods

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Acked-by: Andrey Yurovsky <andrey@cozybit.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-02-09 15:03:48 -05:00
Dan Williams 1fac36ee7d libertas: fix CF firmware loading for some cards
if_cs_poll_while_fw_download() returned the number of iterations
remaining on success, which in turn got returned as the value from
if_cs_prog_real() and if_cs_prog_helper().  But since if_cs_probe()
interprets non-zero return values from firmware load functions as an
error, this sometimes caused spurious firmware load failures.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Tested-by: Ryan Mallon <ryan@bluewatersys.com>
Acked-by: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-01-29 16:01:27 -05:00
Colin McCabe d2b21f1917 libertas: if_spi, driver for libertas GSPI devices
Add initial support for libertas devices using a GSPI interface.  This has
been tested with the 8686.

GSPI is intended to be used on embedded systems. Board-specific parameters are
required (see libertas_spi.h).

Thanks to everyone who took a look at the earlier versions of the patch.

Signed-off-by: Colin McCabe <colin@cozybit.com>
Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-01-29 16:00:19 -05:00
Colin McCabe b48365994b libertas: Update libertas core with GSPI constants
Add GSPI constants to libertas core.

Fix misleading comment in lbs_setup_firmware.

Signed-off-by: Colin McCabe <colin@cozybit.com>
Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-01-29 16:00:16 -05:00
Jan Engelhardt 4101dec9ca net: constify VFTs
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-21 14:03:37 -08:00
Andrey Yurovsky d71038c059 libertas: Fix alignment issues in libertas core
Data structures that come over the wire from the WLAN firmware must be packed.
This fixes alignment problems on the blackfin architecture and, reportedly, on
the AVR32.

This is a replacement for the previous version of this patch which had also
explicitly used get_unaligned_ macros.  As Johannes Berg pointed out, these
macros were unnecessary.

Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Signed-off-by: Colin McCabe <colin@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-01-16 17:08:23 -05:00
Julia Lawall 43baa5bb26 drivers/net/wireless/libertas: move a dereference below a NULL test
In each case, if the NULL test is necessary, then the dereference should be
moved below the NULL test.  I have also taken advantage of the availability
of the value of priv->dev in the subsequent calls to netif_stop_queue and
netif_carrier_off.

The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
type T;
expression E;
identifier i,fld;
statement S;
@@

- T i = E->fld;
+ T i;
  ... when != E
      when != i
  if (E == NULL) S
+ i = E->fld;
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-11 00:06:35 -08:00
Ilpo Järvinen 23827926eb libertas: use roundup instead of opencoding
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-12-19 15:23:14 -05:00
Anna Neal 6fb532527e libertas: Create sysfs entry for changing the mesh probe response limit
This patch adds the ability to change the number of probe response retries sent
by the mesh interface.

In dense networks it is recommended to change this value to zero to reduce
traffic congestion.

Signed-off-by: Anna Neal <anna@cozybit.com>
Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-12-12 14:45:13 -05:00
Johannes Berg 007e5ddddf wireless: clean up radiotap a bit
No need to pad the header so no constant needed for that,
no need to carry any version number from netbsd nor CVS
IDs from them.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-12-05 09:32:59 -05:00
Wang Chen df66f85807 if_usb: Kill directly reference of netdev->priv
Simply replace netdev->priv with netdev_priv().

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-03 22:24:05 -08:00
Anna Neal 582c1b538f libertas: Fine grained configuration of wake-on-lan.
Based on a patch from Shailendra Govardhan <shailen@marvell.com>.
This patch allows implementation of more specific wake-on-lan rules than those
of ethtool.

Please note that only firmware 5.110.22.p20 and above supports this feature.

This patch only implements the driver/firmware interface, not the
userspace/driver interface.

Signed-off-by: Anna Neal <anna@cozybit.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-11-21 11:06:03 -05:00
Wang Chen 524ad0a791 netdevice: safe convert to netdev_priv() #part-4
We have some reasons to kill netdev->priv:
1. netdev->priv is equal to netdev_priv().
2. netdev_priv() wraps the calculation of netdev->priv's offset, obviously
   netdev_priv() is more flexible than netdev->priv.
But we cann't kill netdev->priv, because so many drivers reference to it
directly.

This patch is a safe convert for netdev->priv to netdev_priv(netdev).
Since all of the netdev->priv is only for read.
But it is too big to be sent in one mail.
I split it to 4 parts and make every part smaller than 100,000 bytes,
which is max size allowed by vger.

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-12 23:39:10 -08:00
Wang Chen 8f15ea42b6 netdevice: safe convert to netdev_priv() #part-3
We have some reasons to kill netdev->priv:
1. netdev->priv is equal to netdev_priv().
2. netdev_priv() wraps the calculation of netdev->priv's offset, obviously
   netdev_priv() is more flexible than netdev->priv.
But we cann't kill netdev->priv, because so many drivers reference to it
directly.

This patch is a safe convert for netdev->priv to netdev_priv(netdev).
Since all of the netdev->priv is only for read.
But it is too big to be sent in one mail.
I split it to 4 parts and make every part smaller than 100,000 bytes,
which is max size allowed by vger.

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-12 23:38:36 -08:00
Kay Sievers fb28ad3590 net: struct device - replace bus_id with dev_name(), dev_set_name()
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-10 13:55:14 -08:00
Johannes Berg 2c706002fc don't use net/ieee80211.h
Convert all the drivers using net/ieee80211.h to use linux/ieee80211.h.
Contains a bugfix in libertas where the SSID parsing could overrun the
buffer when the AP sends invalid information.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Dan Williams <dcbw@redhat.com> [airo, libertas]
Acked-by: Pavel Roskin <proski@gnu.org> [orinoco]
Acked-by: David Kilroy <kilroyd@googlemail.com> [orinoco]
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-11-10 15:11:56 -05:00
Wang Chen 4ceb7b6ae2 netdevice libertas: Fix directly reference of netdev->priv
We have some reasons to kill netdev->priv:
1. netdev->priv is equal to netdev_priv().
2. netdev_priv() wraps the calculation of netdev->priv's offset, obviously
   netdev_priv() is more flexible than netdev->priv.
But we cann't kill netdev->priv, because so many drivers reference to it
directly.

OK, becasue Dave S. Miller said, "every direct netdev->priv usage is a bug",
and I want to kill netdev->priv later, I decided to convert all the direct
reference of netdev->priv first.

Different to readonly reference of netdev->priv, in this driver, netdev->priv
was changed. I use netdev->ml_priv to replace netdev->priv.

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-11-10 15:10:15 -05:00
John W. Linville 9387b7caf3 wireless: use individual buffers for printing ssid values
Also change escape_ssid to print_ssid to match print_mac semantics.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-10-31 19:00:50 -04:00
John W. Linville 7e272fcff6 wireless: consolidate on a single escape_essid implementation
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-10-31 19:00:46 -04:00
David S. Miller a1744d3bee Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:

	drivers/net/wireless/p54/p54common.c
2008-10-31 00:17:34 -07:00
Johannes Berg 48735d8d8b libertas: fix buffer overrun
If somebody sends an invalid beacon/probe response, that can trash the
whole BSS descriptor. The descriptor is, luckily, large enough so that
it cannot scribble past the end of it; it's well above 400 bytes long.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: stable@kernel.org [2.6.24-2.6.27, bug present in some form since driver was added (2.6.22)]
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-10-29 17:54:35 -04:00
Holger Schurig 87bf24f3d2 libertas: remove two libertas sparse warning
Johannes Berg detected this two sparse warnings:

drivers/net/wireless/libertas/cmd.c:609:16: warning: cast to restricted __le16
drivers/net/wireless/libertas/cmd.c:611:16: warning: cast to restricted __le16

... but cmd.minlevel is "s8", so we can access it directly and hope
for the sign-extension-code in the compiler to convert that to the
"s16" type.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-10-29 17:54:34 -04:00
Johannes Berg e174961ca1 net: convert print_mac to %pM
This converts pretty much everything to print_mac. There were
a few things that had conflicts which I have just dropped for
now, no harm done.

I've built an allyesconfig with this and looked at the files
that weren't built very carefully, but it's a huge patch.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-27 17:06:18 -07:00
Sergio Luis b700a98c70 libertas: free sk_buff with kfree_skb
free sk_buff with kfree_skb, instead of kree
 
Signed-off-by: Sergio Luis <sergio@larces.uece.br>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-26 23:09:27 -07:00
Linus Torvalds cb23832e39 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (26 commits)
  decnet: Fix compiler warning in dn_dev.c
  IPV6: Fix default gateway criteria wrt. HIGH/LOW preference radv option
  net/802/fc.c: Fix compilation warnings
  netns: correct mib stats in ip6_route_me_harder()
  netns: fix net_generic array leak
  rt2x00: fix regression introduced by "mac80211: free up 2 bytes in skb->cb"
  rtl8187: Add USB ID for Belkin F5D7050 with RTL8187B chip
  p54usb: Device ID updates
  mac80211: fixme for kernel-doc
  ath9k/mac80211: disallow fragmentation in ath9k, report to userspace
  libertas : Remove unused variable warning for "old_channel" from cmd.c
  mac80211: Fix scan RX processing oops
  orinoco: fix unsafe locking in spectrum_cs_suspend
  orinoco: fix unsafe locking in orinoco_cs_resume
  cfg80211: fix debugfs error handling
  mac80211: fix debugfs netdev rename
  iwlwifi: fix ct kill configuration for 5350
  mac80211: fix HT information element parsing
  p54: Fix compilation problem on PPC
  mac80211: fix debugfs lockup
  ...
2008-10-16 11:26:26 -07:00