GitHub/exynos8895/android_kernel_samsung_universal8895.git
16 years agorfkill: add WARN and BUG_ON paranoia (v2)
Henrique de Moraes Holschuh [Tue, 26 Aug 2008 14:57:59 +0000 (11:57 -0300)]
rfkill: add WARN and BUG_ON paranoia (v2)

BUG_ON() and WARN() the heck out of buggy drivers calling into the rfkill
subsystem.

Also switch from WARN_ON(1) to the new descriptive WARN().

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Cc: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agorfkill: add missing line break
Felipe Balbi [Tue, 26 Aug 2008 14:57:58 +0000 (11:57 -0300)]
rfkill: add missing line break

Trivial patch adding a missing line break on
rfkill_claim_show().

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Acked-by: Ivo van Doorn <IvDoorn@gmail.co>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agorfkill: use strict_strtoul (v2)
Henrique de Moraes Holschuh [Tue, 26 Aug 2008 14:57:57 +0000 (11:57 -0300)]
rfkill: use strict_strtoul (v2)

Switch sysfs parsing to something that actually works properly.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: rc.h cleanup
Sujith [Tue, 26 Aug 2008 02:41:26 +0000 (08:11 +0530)]
ath9k: rc.h cleanup

Use kernel doc syntax for comments and remove a few unused macros.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Remove sc_lastrx as we don't use it anywhere
Sujith [Tue, 26 Aug 2008 02:41:06 +0000 (08:11 +0530)]
ath9k: Remove sc_lastrx as we don't use it anywhere

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Do not update frame's duration field
Sujith [Tue, 26 Aug 2008 02:40:49 +0000 (08:10 +0530)]
ath9k: Do not update frame's duration field

When AR_DurUpdateEna is set, the frame's duration field
is updated by the MAC based on the current rate.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Remove more dead code
Sujith [Tue, 26 Aug 2008 02:40:29 +0000 (08:10 +0530)]
ath9k: Remove more dead code

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Add LED support
Vasanthakumar Thiagarajan [Mon, 25 Aug 2008 15:17:29 +0000 (20:47 +0530)]
ath9k: Add LED support

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agomac80211/cfg80211: HT capabilities for NEW_STA
Jouni Malinen [Mon, 25 Aug 2008 08:58:58 +0000 (11:58 +0300)]
mac80211/cfg80211: HT capabilities for NEW_STA

Allow userspace (e.g., hostapd) to set HT capabilities for associated
STAs. This is based on a patch from Zhu Yi <yi.zhu@intel.com> (only
the NL80211_ATTR_HT_CAPABILITY for NEW_STA part is included here).

Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agop54pci: rx tasklet refactoring
Christian Lamparter [Sun, 24 Aug 2008 20:30:38 +0000 (22:30 +0200)]
p54pci: rx tasklet refactoring

This patch moves the all of p54pci's receiver code out of the
bloated interrupt handler routine and into a less critical tasklet.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agop54: redo queue numbering
Chr [Sun, 24 Aug 2008 01:15:16 +0000 (03:15 +0200)]
p54: redo queue numbering

The firmware supports 8 different queues and not only 4.
So, let's make some room for further tasks (ap/adhoc support)
in this area.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agop54: take tx_queue's lock in rx_frame_sent
Chr [Sun, 24 Aug 2008 01:15:06 +0000 (03:15 +0200)]
p54: take tx_queue's lock in rx_frame_sent

p54_rx_frame_sent will alter the tx_queue. Therefore we should hold
the lock to protect against concurrent p54_assign_address calls.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agop54: fix rssi auto calibration
Christian Lamparter [Sat, 23 Aug 2008 20:15:25 +0000 (22:15 +0200)]
p54: fix rssi auto calibration

Ever wondered why the signal was so bad with p54 compared to madwifi, or intel?

Well, if you have revision 1 rssi calibration curve points in your EEPROM, then wonder no more.
The firmware wants a extra 1 byte padding for every curve point. But someone forgot to put
them into the EEPROM's data structure...

So now, big question: what happens when we blindly "memcpy" these data points?

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agowireless: remove unused #include <version.h>
Huang Weiyi [Sat, 23 Aug 2008 05:56:25 +0000 (13:56 +0800)]
wireless: remove unused #include <version.h>

The driver(s) below do not use LINUX_VERSION_CODE nor KERNEL_VERSION.
  drivers/net/wireless/b43legacy/main.c
  drivers/net/wireless/iwlwifi/iwl-3945-led.c
  drivers/net/wireless/iwlwifi/iwl-led.c
  drivers/net/wireless/iwlwifi/iwl-rfkill.c

This patch removes the said #include <version.h>.

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Use mac80211 for multicast power save buffering
Jouni Malinen [Fri, 22 Aug 2008 14:31:33 +0000 (17:31 +0300)]
ath9k: Use mac80211 for multicast power save buffering

Replace the internal ath9k implementation of multicast/broadcast frame
power save buffering (AP mode) in ath9k with use of mac80211
ieee80211_get_buffered_bc() mechanism. This removes quite a bit of
duplicated functionality and simplifies the driver part.

Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agomac80211_hwsim: Add minimal IEEE 802.11n support
Jouni Malinen [Thu, 21 Aug 2008 18:45:56 +0000 (21:45 +0300)]
mac80211_hwsim: Add minimal IEEE 802.11n support

Set some semi-random values for HT and add more queues to allow IEEE
802.11n association to be tested with mac80211_hwsim. This with the
latest hostapd git tree version can complete a simulated 802.11n
association successfully (with mac80211 client MLME).

Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agossb: Clean up extraction of MAC addresses from SPROM
Larry Finger [Wed, 20 Aug 2008 22:45:06 +0000 (17:45 -0500)]
ssb: Clean up extraction of MAC addresses from SPROM

Only rev 1 and 2 ssb SPROMs have fields named et0mac and et1mac;
however, all of the extraction routines extract pseudo data for these
fields from regions that are all 1's resulting in a hardware address
of FF:FF:FF:FF:FF:FF. This patch forces such a fill at the beginning of
the data extraction process, and only does the formal extraction if the
SPROM rev is 1 or 2.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agolibertas: convert adhoc operations to direct commands
Dan Williams [Fri, 22 Aug 2008 01:46:59 +0000 (21:46 -0400)]
libertas: convert adhoc operations to direct commands

with fixes for v9 and later firmware too.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agolibertas: convert CMD_802_11_RADIO_CONTROL to a direct command
Dan Williams [Thu, 21 Aug 2008 21:51:07 +0000 (17:51 -0400)]
libertas: convert CMD_802_11_RADIO_CONTROL to a direct command

and return errors for operations like join & scan that aren't possible
when the radio is turned off.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agolibertas: convert CMD_802_11_DEAUTHENTICATE to a direct command
Dan Williams [Thu, 21 Aug 2008 21:46:18 +0000 (17:46 -0400)]
libertas: convert CMD_802_11_DEAUTHENTICATE to a direct command

and remove DISASSOCIATE because it's not in any of the specs and has
never been used.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agolibertas: convert CMD_802_11_RF_TX_POWER to a direct command
Dan Williams [Tue, 19 Aug 2008 19:15:35 +0000 (15:15 -0400)]
libertas: convert CMD_802_11_RF_TX_POWER to a direct command

And while we're at it, grab min/max TX power from the firmware and use
that to validate incoming TX power requests from WEXT.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agossb: Update for Rev. 5 SPROM
Larry Finger [Tue, 19 Aug 2008 17:50:31 +0000 (12:50 -0500)]
ssb: Update for Rev. 5 SPROM

Although a revision 5 SPROM has not been seen in the wild, the
open-source portion of the MIPS driver 4.150.10.5 describes its
layout, which is mostly inherited from revision 4. This patch
implements the differences.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Acked-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agomac80211: Use only precedence level of DSCP field for frame classification
Daniel Wagner [Tue, 19 Aug 2008 13:44:35 +0000 (15:44 +0200)]
mac80211: Use only precedence level of DSCP field for frame classification

Bit 4-5 of DSCP should not be considered by classify_d1. The
802.11 QoS Priority field is only depending on the precedence level.

Signed-off-by: Daniel Wagner <wagi@monom.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agomac80211: Handle scan result IEs in one block
Jouni Malinen [Fri, 15 Aug 2008 19:21:27 +0000 (22:21 +0300)]
mac80211: Handle scan result IEs in one block

Clean up and extend scan result processing by storing all the IEs from
Beacon/Probe Response frames in a single block instead of allocating
memory for each specific IE separately. This removes lot of unnecessary
code and automatically supports reporting of new IEs (e.g., IEEE
802.11r) into user space without need to manually extend mac80211
scanning code whenever a new protocol adds IE(s).

Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Add IEEE80211_HW_RX_INCLUDES_FCS to hw flags
Sujith [Thu, 14 Aug 2008 07:58:20 +0000 (13:28 +0530)]
ath9k: Add IEEE80211_HW_RX_INCLUDES_FCS to hw flags

Don't trim the FCS before passing the frame to mac80211,
move TSF_TO_TU to core.h and delete more unused macros.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Use definition from ieee80211.h
Sujith [Thu, 14 Aug 2008 07:58:02 +0000 (13:28 +0530)]
ath9k: Use definition from ieee80211.h

Also, Max RX-ampdu and mpdu-density are ath9k specific.
Rename appropriately.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agomac80211: Add an 802.11n definition
Sujith [Thu, 14 Aug 2008 07:57:41 +0000 (13:27 +0530)]
mac80211: Add an 802.11n definition

This patch adds a HT Capability (DSSS/CCK Mode in 40MHz BSS)
definition to ieee80211.h

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Miscellaneous fixes
Sujith [Thu, 14 Aug 2008 07:57:16 +0000 (13:27 +0530)]
ath9k: Miscellaneous fixes

This patch removes ath_vap_listen() and dma wrapper macros.
Also, Inline abuse is cleaned up and a few typos are fixed.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Random cleanup
Sujith [Thu, 14 Aug 2008 07:56:55 +0000 (13:26 +0530)]
ath9k: Random cleanup

Remove dead code, add newlines, fix indentation.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Remove remaining occurences of ath_skb_map functions
Sujith [Thu, 14 Aug 2008 07:56:34 +0000 (13:26 +0530)]
ath9k: Remove remaining occurences of ath_skb_map functions

Use direct pci functions instead.
Also, use sc_ht_info.tx_chan_width directly and remove ath_cwm_macmode.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Fix TX control flag use for no ACK and RTS/CTS
Jouni Malinen [Mon, 11 Aug 2008 11:01:51 +0000 (14:01 +0300)]
ath9k: Fix TX control flag use for no ACK and RTS/CTS

Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Assign seq# when mac80211 requests this
Jouni Malinen [Mon, 11 Aug 2008 11:01:50 +0000 (14:01 +0300)]
ath9k: Assign seq# when mac80211 requests this

Use TX control flag IEEE80211_TX_CTL_ASSIGN_SEQ as a request to update
the seq# for the frames. This will likely require some further cleanup
to get seq# correctly for Beacons vs. other frames and also potentially
for multiple BSSes. Anyway, this is better than ending up sending out
most frames with seq# 0.

Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Fix TX status reporting
Jouni Malinen [Mon, 11 Aug 2008 11:01:49 +0000 (14:01 +0300)]
ath9k: Fix TX status reporting

Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Updated Beacon generation to use mac80211-style
Jouni Malinen [Mon, 11 Aug 2008 11:01:48 +0000 (14:01 +0300)]
ath9k: Updated Beacon generation to use mac80211-style

This change moves ath9k to use mac80211-generated Beacon frames instead
of trying to allocate a single Beacon frame and then update it. In
addition, the remaining ath_skb_{map,unmap}_single() wrapper calls are
replaced with direct pci_{map,unmap}_single() calls in beacon.c. Power
save buffering for multicast/broadcast frames is not yet converted to
use mac80211-style (frames to be buffered inside mac80211, not in
driver).

Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Allow AP mode to be enabled
Jouni Malinen [Mon, 11 Aug 2008 11:01:47 +0000 (14:01 +0300)]
ath9k: Allow AP mode to be enabled

Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Trim struct ath_softc
Sujith [Mon, 11 Aug 2008 08:35:46 +0000 (14:05 +0530)]
ath9k: Trim struct ath_softc

Add sc_rxflush and sc_noreset as bitfields to sc_flags.
Remove a few variables and function prototypes that are unused.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Use ah_curchan and remove sc_curchan which is redundant
Sujith [Mon, 11 Aug 2008 08:35:26 +0000 (14:05 +0530)]
ath9k: Use ah_curchan and remove sc_curchan which is redundant

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Use bitfields for sc operations
Sujith [Mon, 11 Aug 2008 08:35:08 +0000 (14:05 +0530)]
ath9k: Use bitfields for sc operations

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Use a single opmode variable
Sujith [Mon, 11 Aug 2008 08:34:52 +0000 (14:04 +0530)]
ath9k: Use a single opmode variable

ah_opmode and sc_opmode are redundant.
This patch removes sc_opmode.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Unused macros, variables
Sujith [Mon, 11 Aug 2008 08:34:32 +0000 (14:04 +0530)]
ath9k: Unused macros, variables

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Remove ar5416hal and assign default values directly
Sujith [Mon, 11 Aug 2008 08:34:13 +0000 (14:04 +0530)]
ath9k: Remove ar5416hal and assign default values directly

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Remove a few unnecessary macros
Sujith [Mon, 11 Aug 2008 08:33:53 +0000 (14:03 +0530)]
ath9k: Remove a few unnecessary macros

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Use bitfields for buffer type
Sujith [Mon, 11 Aug 2008 08:33:34 +0000 (14:03 +0530)]
ath9k: Use bitfields for buffer type

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: RX Filter cleanup
Sujith [Mon, 11 Aug 2008 08:33:13 +0000 (14:03 +0530)]
ath9k: RX Filter cleanup

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath9k: Merge reset functions
Sujith [Mon, 11 Aug 2008 08:32:53 +0000 (14:02 +0530)]
ath9k: Merge reset functions

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agomac80211/cfg80211: Add BSS configuration options for AP mode
Jouni Malinen [Thu, 7 Aug 2008 17:07:01 +0000 (20:07 +0300)]
mac80211/cfg80211: Add BSS configuration options for AP mode

This change adds a new cfg80211 command, NL80211_CMD_SET_BSS, to allow
AP mode BSS parameters to be changed from user space (e.g., hostapd).
The drivers using mac80211 are expected to be modified with separate
changes to use the new BSS info parameter for short slot time in the
bss_info_changed() handler.

Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agomac80211: fill start-sequence-number for BA session start
Johannes Berg [Wed, 6 Aug 2008 19:45:26 +0000 (21:45 +0200)]
mac80211: fill start-sequence-number for BA session start

Otherwise, drivers are required to keep track of the sequence numbers
themselves, and they really shouldn't be since we already do it for
them. I'll fix the race once we figure out how this code should work
at all, it's currently disabled.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoMerge branch 'lvs-next-2.6' of git://git.kernel.org/pub/scm/linux/kernel/git/horms...
David S. Miller [Wed, 27 Aug 2008 12:11:26 +0000 (05:11 -0700)]
Merge branch 'lvs-next-2.6' of git://git./linux/kernel/git/horms/lvs-2.6

16 years agodccp ccid-3: Replace lazy BUG_ON with condition
Gerrit Renker [Sat, 23 Aug 2008 11:28:27 +0000 (13:28 +0200)]
dccp ccid-3: Replace lazy BUG_ON with condition

The BUG_ON(w_tot == 0) only holds if there is no more than 1 loss interval in
the loss history. If there is only a single loss interval, the calc_i_mean()
routine need in fact not be called (RFC 3448, 6.3.1).

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
16 years agodccp: Toggle debug output without module unloading
Gerrit Renker [Sat, 23 Aug 2008 11:28:27 +0000 (13:28 +0200)]
dccp: Toggle debug output without module unloading

This sets the sysfs permissions so that root can toggle the `debug'
parameter available for nearly every DCCP module. This is useful
since there are various module inter-dependencies. The debug flag
can now be toggled at runtime using

  echo 1 > /sys/module/dccp/parameters/dccp_debug
  echo 1 > /sys/module/dccp_ccid2/parameters/ccid2_debug
  echo 1 > /sys/module/dccp_ccid3/parameters/ccid3_debug
  echo 1 > /sys/module/dccp_tfrc_lib/parameters/tfrc_debug

The last is not very useful yet, since no code at the moment calls
the tfrc_debug() macro.

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
16 years agodccp: Empty the write queue when disconnecting
Gerrit Renker [Sat, 23 Aug 2008 11:28:27 +0000 (13:28 +0200)]
dccp: Empty the write queue when disconnecting

dccp_disconnect() can be called due to several reasons:

 1. when the connection setup failed (inet_stream_connect());
 2. when shutting down (inet_shutdown(), inet_csk_listen_stop());
 3. when aborting the connection (dccp_close() with 0 linger time).

In case (1) the write queue is empty. This patch empties the write queue,
if in case (2) or (3) it was not yet empty.

This avoids triggering the write-queue BUG_TRAP in sk_stream_kill_queues()
later on.

It also seems natural to do: when breaking an association, to delete all
packets that were originally intended for the soon-disconnected end (compare
with call to tcp_write_queue_purge in tcp_disconnect()).

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
16 years agodccp: Fill in the Data fields for "Option Error" Resets
Gerrit Renker [Sat, 23 Aug 2008 11:28:27 +0000 (13:28 +0200)]
dccp: Fill in the Data fields for "Option Error" Resets

This updates the use of the `out_invalid_option' label, which produces a
Reset (code 5, "Option Error"), to fill in the  Data1...Data3 fields as
specified in RFC 4340, 5.6.

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
16 years agodccp: Silently ignore options with nonsensical lengths
Gerrit Renker [Sat, 23 Aug 2008 11:28:27 +0000 (13:28 +0200)]
dccp: Silently ignore options with nonsensical lengths

This updates the option-parsing code with regard to RFC 4340, 5.8:
 "[..] options with nonsensical lengths (length byte less than two or more
  than the remaining space in the options portion of the header) MUST be
  ignored, and any option space following an option with nonsensical length
  MUST likewise be ignored."

Hence in the following cases erratic options will be ignored:
 1. The type byte of a multi-byte option is the last byte of the header
    options (i.e. effective option length of 1).
 2. The value of the length byte is less than the minimum 2. This has been
    changed from previously 3: although no multi-byte option with a length
    less than 3 yet exists (cf. table 3 in 5.8), a length of 2 is valid.
    (The switch-statement in dccp_parse has further per-option length checks.)
 3. The option length exceeds the length of the remaining option space.

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
16 years agodccp: Always generate a Reset in response to option errors
Wei Yongjun [Sat, 23 Aug 2008 11:28:27 +0000 (13:28 +0200)]
dccp: Always generate a Reset in response to option errors

RFC4340 states that if a packet is received with an option error (such as a
Mandatory Option as the last byte of the option list), the endpoint should
repond with a Reset.

In the LISTEN and RESPOND states, the endpoint correctly reponds with Reset,
while in the REQUEST/OPEN states, packets with option errors are just ignored.

The packet sequence is as follows:

Case 1:

  Endpoint A                           Endpoint B
  (CLOSED)                             (CLOSED)

               <----------------       REQUEST

  RESPONSE     ----------------->      (*1)
  (with invalid option)
               <----------------       RESET
                                       (with Reset Code 5, "Option Error")

  (*1) currently just ignored, no Reset is sent

Case 2:

  Endpoint A                           Endpoint B
  (OPEN)                               (OPEN)

  DATA-ACK     ----------------->      (*2)
  (with invalid option)
               <----------------       RESET
                                       (with Reset Code 5, "Option Error")

  (*2) currently just ignored, no Reset is sent

This patch fixes the problem, by generating a Reset instead of silently
ignoring option errors.

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
16 years agoMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/lvs...
Simon Horman [Wed, 27 Aug 2008 05:11:37 +0000 (15:11 +1000)]
Merge branch 'master' of git://git./linux/kernel/git/horms/lvs-2.6 into lvs-next-2.6

16 years agoIPVS: Rename ip_vs_proto_ah.c to ip_vs_proto_ah_esp.c
Julius Volz [Fri, 22 Aug 2008 12:06:13 +0000 (14:06 +0200)]
IPVS: Rename ip_vs_proto_ah.c to ip_vs_proto_ah_esp.c

After integrating ESP into ip_vs_proto_ah, rename it (and the references to
it) to ip_vs_proto_ah_esp.c and delete the old ip_vs_proto_esp.c.

Signed-off-by: Julius Volz <juliusv@google.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
16 years agoIPVS: Integrate ESP protocol into ip_vs_proto_ah.c
Julius Volz [Fri, 22 Aug 2008 12:06:12 +0000 (14:06 +0200)]
IPVS: Integrate ESP protocol into ip_vs_proto_ah.c

Rename all ah_* functions to ah_esp_* (and adjust comments). Move ESP
protocol definition into ip_vs_proto_ah.c and remove all usage of
ip_vs_proto_esp.c.

Make the compilation of ip_vs_proto_ah.c dependent on a new config
variable, IP_VS_PROTO_AH_ESP, which is selected either by
IP_VS_PROTO_ESP or IP_VS_PROTO_AH. Only compile the selected protocols'
structures within this file.

Signed-off-by: Julius Volz <juliusv@google.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
16 years agotcp: Add tcp_parse_aligned_timestamp
Ilpo Järvinen [Sat, 23 Aug 2008 12:12:29 +0000 (05:12 -0700)]
tcp: Add tcp_parse_aligned_timestamp

Some duplicated code lying around. Located with my suffix tree
tool.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agotcp: Add tcp_collapse_one to eliminate duplicated code
Ilpo Järvinen [Sat, 23 Aug 2008 12:11:41 +0000 (05:11 -0700)]
tcp: Add tcp_collapse_one to eliminate duplicated code

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agotcp: Add tcp_validate_incoming & put duplicated code there
Ilpo Järvinen [Sat, 23 Aug 2008 12:10:12 +0000 (05:10 -0700)]
tcp: Add tcp_validate_incoming & put duplicated code there

Large block of code duplication removed.

Sadly, the return value thing is a bit tricky here but it
seems the most sensible way to return positive from validator
on success rather than negative.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
16 years agoorinoco: Add MIC on TX and check on RX
David Kilroy [Thu, 21 Aug 2008 22:28:05 +0000 (23:28 +0100)]
orinoco: Add MIC on TX and check on RX

Use the MIC algorithm from the crypto subsystem.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoorinoco: Process bulk of receive interrupt in a tasklet
David Kilroy [Thu, 21 Aug 2008 22:28:04 +0000 (23:28 +0100)]
orinoco: Process bulk of receive interrupt in a tasklet

Read the packet data off the hardware and straight into an skb in the
interrupt. We have to do this in case we don't process the tasklet in
time.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoorinoco: Send association events to userspace
David Kilroy [Thu, 21 Aug 2008 22:28:03 +0000 (23:28 +0100)]
orinoco: Send association events to userspace

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoorinoco: Add WE-18 ioctls for WPA
David Kilroy [Thu, 21 Aug 2008 22:28:02 +0000 (23:28 +0100)]
orinoco: Add WE-18 ioctls for WPA

Includes basic plumbing to get the data into firmware, and retrieve it.

SIOCxIWGENIE simply record (and return) the IE, and do not act on it.

SIOCxIWENCODEEXT, SIOCxIWAUTH and SIOCSIWMLME should be as functional as
the driver will support.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoorinoco: Use a macro to define wireless handlers
David Kilroy [Thu, 21 Aug 2008 22:28:01 +0000 (23:28 +0100)]
orinoco: Use a macro to define wireless handlers

The macro identifiers for the various ioctls required for WPA support
are longer than those currently used by the driver. This makes it messy
to keep line length below 80 character.

By defining a macro to initialise the handler table, we recover the
common text.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoorinoco: Split wevent work thread from wevent sending
David Kilroy [Thu, 21 Aug 2008 22:28:00 +0000 (23:28 +0100)]
orinoco: Split wevent work thread from wevent sending

This allows us to send more wevents from the work thread. We will need
to do this to support WPA.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoorinoco: Don't use boolean parameter to record encoding type
David Kilroy [Thu, 21 Aug 2008 22:27:59 +0000 (23:27 +0100)]
orinoco: Don't use boolean parameter to record encoding type

For WPA support we need to encode NONE, WEP and TKIP in the encoding
parameter. In anticipation of this we need to change the usage away from
the current boolean usage.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoorinoco: Use extended Agere scans available on 9.x series firmwares
David Kilroy [Thu, 21 Aug 2008 22:27:58 +0000 (23:27 +0100)]
orinoco: Use extended Agere scans available on 9.x series firmwares

This provides more information than the standard Agere scan, including
the WPA IE.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoorinoco: address checkpatch typedef warning
David Kilroy [Thu, 21 Aug 2008 22:27:57 +0000 (23:27 +0100)]
orinoco: address checkpatch typedef warning

Just sprinkle the necessary structs around...

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoorinoco: Fix transmit for Agere/Lucent with fw 9.x
David Kilroy [Thu, 21 Aug 2008 22:27:56 +0000 (23:27 +0100)]
orinoco: Fix transmit for Agere/Lucent with fw 9.x

The tx control word has moved into the 802.11 header area on these
firmwares.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoorinoco: Invoke firmware download in main driver
David Kilroy [Thu, 21 Aug 2008 22:27:54 +0000 (23:27 +0100)]
orinoco: Invoke firmware download in main driver

Firmware download is enabled for Agere in orinoco_cs. Symbol firmware
download has been moved out of spectrum_cs into orinoco_cs. Firmware
download is not enabled for Intersil.

Symbol based firmware is restricted to only download on spectrum_cs
based cards.

The firmware names are hardcoded for each firmware type.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoorinoco: Extend hermes_dld routines for Agere firmware
David Kilroy [Thu, 21 Aug 2008 22:27:53 +0000 (23:27 +0100)]
orinoco: Extend hermes_dld routines for Agere firmware

Add programming initialisation and termination functions.
Add checks to avoid overrunning the firmware image or PDA areas.
Extra algorithm to program PDA values using defaults where necessary.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoorinoco: Make firmware download logic more generic
David Kilroy [Thu, 21 Aug 2008 22:27:52 +0000 (23:27 +0100)]
orinoco: Make firmware download logic more generic

Ensure PDA read is terminated.
Prevent invalid programming blocks from causing reads outside the
firmware image
Turn off aux stuff when finished.
Option to program in limited block sizes (controlled by macro).
Option to read PDA from EEPROM.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoorinoco: Move firmware download functionality into new module
David Kilroy [Thu, 21 Aug 2008 22:27:51 +0000 (23:27 +0100)]
orinoco: Move firmware download functionality into new module

Move the functionality from spectrum_cs to hermes_dld in preparation for
making it more generic and usable by other orinoco drivers.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoorinoco: Add function to execute Hermes initialisation commands synchronously
David Kilroy [Thu, 21 Aug 2008 22:27:50 +0000 (23:27 +0100)]
orinoco: Add function to execute Hermes initialisation commands synchronously

The current synchronous execution function doesn't work
for certain Hermes commands which clear the MAGIC number from
SWSUPPORT0. These commands seem to be related to initialisation or
programming, for example HERMES_CMD_INIT.

Replicate hermes_docmd_wait for commands which clear the MAGIC number
from SWSUPPORT0. This version accepts two extra arguments which are
passed straight to the firmware.

Functionality copied out of hermes_init.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoorinoco: Move EXPORT_SYMBOL declarations next to exported function
David Kilroy [Thu, 21 Aug 2008 22:27:49 +0000 (23:27 +0100)]
orinoco: Move EXPORT_SYMBOL declarations next to exported function

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoorinoco: Specify all three parameters to every Hermes command.
David Kilroy [Thu, 21 Aug 2008 22:27:48 +0000 (23:27 +0100)]
orinoco: Specify all three parameters to every Hermes command.

hermes_issue_cmd now takes two more parameters.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoorinoco: Update scan translation
David Kilroy [Thu, 21 Aug 2008 22:27:47 +0000 (23:27 +0100)]
orinoco: Update scan translation

Report channel, beacon interval and capabilities.
Use WEXT defines instead of magic numbers.
State quality stats in dB.
Also a few changes to keep line length less than 80.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoorinoco: Add ESSID specific scanning for Agere fw
David Kilroy [Thu, 21 Aug 2008 22:27:46 +0000 (23:27 +0100)]
orinoco: Add ESSID specific scanning for Agere fw

Pass the ESSID to the card.

This allows 'iwlist eth1 scan essid <essid>' to work, and will help
with routers setup not to broadcast the ESSID.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agomac80211: add direct probe before association
Ron Rindjunsky [Sat, 9 Aug 2008 00:02:19 +0000 (03:02 +0300)]
mac80211: add direct probe before association

This patch adds a direct probe request as first step in the association
flow if data we have is not up to date. Motivation of this step is to make
sure that the bss information we have is correct, since last scan could
have been done a while ago, and beacons do not fully answer this need as
there are potential differences between them and probe responses (e.g.
WMM parameter element)

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agop54: rename prism54xyz -> p54xyz
Christian Lamparter [Fri, 8 Aug 2008 19:17:37 +0000 (21:17 +0200)]
p54: rename prism54xyz -> p54xyz

It's been a long time, but fullmac prism54 driver is still around...
I think we should rename every prism54* in order to avoid some
confusion about "what is actually what" in the future ;-).

Thanks-to: Maxi <maxi@daemonizer.de>

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agomac80211: change number of pre-assoc scans
Ron Rindjunsky [Thu, 7 Aug 2008 22:50:46 +0000 (01:50 +0300)]
mac80211: change number of pre-assoc scans

This patch fixes noticed problem in noisy environments of 50+ APs
that scan fails to find the requested AP on first try, which
leads to connection refusal. second scan has empirically proven to fix
this problem in almost all cases.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Esti Kummer <ester.kummer@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agort2x00: Add module parameter to disable HW crypto
Ivo van Doorn [Wed, 6 Aug 2008 15:27:31 +0000 (17:27 +0200)]
rt2x00: Add module parameter to disable HW crypto

Add a module parameter to rt61 and rt73 to disable
HW crypto. The option should only be checked when
determining if the SUPPORT_HW_CRYPTO flag should
be set or not.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agort2x00: Move lna_gain calculation to config() callback
Ivo van Doorn [Wed, 6 Aug 2008 14:22:17 +0000 (16:22 +0200)]
rt2x00: Move lna_gain calculation to config() callback

We can optimize lna calculation in IRQ context by
calculating most of the value during the config() callback
when most of the value is actually influenced.

This will be required later by rt2800pci and rt2800usb as
well, since they need the lna_gain value during config().

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agomac80211: cleanup mlme state namespace
Tomas Winkler [Wed, 6 Aug 2008 11:22:01 +0000 (14:22 +0300)]
mac80211: cleanup mlme state namespace

This patch move add STA_MLME to station mlme state defines.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoath5k: set short preamble flag for rx
Bruno Randolf [Tue, 5 Aug 2008 17:32:23 +0000 (19:32 +0200)]
ath5k: set short preamble flag for rx

set the short preamble flag in ieee80211_rx_status for frames received with a
short preamble.

drivers/net/wireless/ath5k/base.c:      Changes-licensed-under: 3-Clause-BSD

Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agort2x00: Release rt2x00 2.2.0
Ivo van Doorn [Mon, 4 Aug 2008 14:39:05 +0000 (16:39 +0200)]
rt2x00: Release rt2x00 2.2.0

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agort2x00: Gather channel information in structure
Ivo van Doorn [Mon, 4 Aug 2008 14:38:47 +0000 (16:38 +0200)]
rt2x00: Gather channel information in structure

Channel information which is read from EEPROM should
be read into an array containing per-channel information.
This removes the requirement of multiple arrays and makes
the channel handling a bit cleaner and easier to expand.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agort2x00: Implement HW encryption (rt73usb)
Ivo van Doorn [Mon, 4 Aug 2008 14:38:24 +0000 (16:38 +0200)]
rt2x00: Implement HW encryption (rt73usb)

rt73usb supports hardware encryption.
rt73usb supports up to 4 shared keys and up to 64 pairwise keys.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agort2x00: Implement HW encryption (rt61pci)
Ivo van Doorn [Mon, 4 Aug 2008 14:38:02 +0000 (16:38 +0200)]
rt2x00: Implement HW encryption (rt61pci)

rt61pci supports hardware encryption.
rt61pci supports up to 4 shared keys and up to 64 pairwise keys.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agort2x00: Implement HW encryption
Ivo van Doorn [Mon, 4 Aug 2008 14:37:44 +0000 (16:37 +0200)]
rt2x00: Implement HW encryption

Various rt2x00 devices support hardware encryption.

Most of them require the IV/EIV to be generated by mac80211,
but require it to be provided seperately instead of within
the frame itself. This means that rt2x00lib should extract
the data from the frame and place it in the frame descriptor.
During RX the IV/EIV is provided in the descriptor by the
hardware which means that it should be inserted into the
frame by rt2x00lib.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agomac80211: filter probes in ieee80211_rx_mgmt_probe_resp
Tomas Winkler [Sun, 3 Aug 2008 11:32:01 +0000 (14:32 +0300)]
mac80211: filter probes in ieee80211_rx_mgmt_probe_resp

This patch moves filtering statement from ieee80211_rx_bss_info
which is called for both beacon and probe to ieee80211_rx_mgmt_probe_resp
and save few cycles in beacon parsing.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agoreplace net_device arguments with ieee80211_{local,sub_if_data} as appropriate
Jasper Bryant-Greene [Sun, 3 Aug 2008 00:04:37 +0000 (12:04 +1200)]
replace net_device arguments with ieee80211_{local,sub_if_data} as appropriate

This patch replaces net_device arguments to mac80211 internal functions
with ieee80211_{local,sub_if_data} as appropriate.

It also does the same for many 802.11s mesh functions, and changes the
mesh path table to be indexed on sub_if_data rather than net_device.

If the mesh part needs to be a separate patch let me know, but since
mesh uses a lot of mac80211 functions which were being converted anyway,
the changes go hand-in-hand somewhat.

This patch probably does not convert all the functions which could be
converted, but it is a large chunk and followup patches will be
provided.

Signed-off-by: Jasper Bryant-Greene <jasper@amiton.co.nz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agomove ETH_P_PAE from ieee80211_i.h to if_ether.h
Jasper Bryant-Greene [Sat, 2 Aug 2008 23:30:55 +0000 (11:30 +1200)]
move ETH_P_PAE from ieee80211_i.h to if_ether.h

ETH_P_PAE belongs in if_ether.h with the other ETH_P_* definitions. This
patch moves it there.

Signed-off-by: Jasper Bryant-Greene <jasper@amiton.co.nz>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agorfkill: introduce RFKILL_STATE_MAX
Henrique de Moraes Holschuh [Sat, 2 Aug 2008 18:11:00 +0000 (15:11 -0300)]
rfkill: introduce RFKILL_STATE_MAX

While it is interesting to not add last-enum-markers because it allows gcc
to warn us of switch() statements missing a valid state, we really should
be handling memory corruption on a rfkill state with default clauses,
anyway.

So add RFKILL_STATE_MAX and use it where applicable.  It makes for safer
code in the long run.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agorfkill: add __must_check annotations
Henrique de Moraes Holschuh [Sat, 2 Aug 2008 18:10:59 +0000 (15:10 -0300)]
rfkill: add __must_check annotations

rfkill is not a small, mere detail in wireless support.  Once it starts
supporting rfkill and users start counting on that support, a wireless
device is at risk of operating in dangerous conditions should rfkill
support fail to properly activate.

Therefore, add the required __must_check annotations on some key functions
of the rfkill API, for which the wireless drivers absolutely MUST handle
the failure mode safely in order to avoid a potentially dangerous situation
where the wireless transmitter is left enabled when the user don't want it
to.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Cc: Matthew Garrett <mjg@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agorfkill: add default global states (v2)
Henrique de Moraes Holschuh [Sat, 2 Aug 2008 18:10:58 +0000 (15:10 -0300)]
rfkill: add default global states (v2)

Add a second set of global states, "rfkill_default_states", to track the
state that will be used when the first rfkill class of a given type is
registered, and also to save "undo" information when rfkill_epo is called.

Add a new exported function, rfkill_set_default(), which can be used by
platform drivers to restore radio state saved by the platform across
reboots or shutdown.

Also, fix rfkill_epo to properly update rfkill_states, but still preserve a
copy of the state so that we can undo the effect of rfkill_epo later if we
want to.  Add rfkill_restore_states() to restore rfkill_states from the
copy.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agorfkill: detect bogus double-registering (v2)
Henrique de Moraes Holschuh [Sat, 2 Aug 2008 18:10:57 +0000 (15:10 -0300)]
rfkill: detect bogus double-registering (v2)

Detect and abort with -EEXIST if rfkill_register is called twice on the
same rfkill struct.  And WARN_ON(it) for good measure.

While at it, flag when we are adding the first switch of a type, we will
need that information later.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Cc: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agowireless: replace __FUNCTION__ with __func__
Harvey Harrison [Tue, 29 Jul 2008 06:01:34 +0000 (23:01 -0700)]
wireless: replace __FUNCTION__ with __func__

__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
16 years agolibertas_tf: config and makefile
Luis Carlos Cobo [Thu, 14 Aug 2008 17:41:10 +0000 (10:41 -0700)]
libertas_tf: config and makefile

Signed-off-by: Luis Carlos Cobo <luisca@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>