Commit Graph

41860 Commits

Author SHA1 Message Date
David S. Miller dee9f4bceb net: Make flow cache paths use a const struct flowi.
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-22 18:44:31 -08:00
David S. Miller 0730b9a150 net: Mark flowi arg to flow_cache_uli_match() const.
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-22 18:27:22 -08:00
David S. Miller b520e9f616 xfrm: Mark flowi arg to xfrm_state_find() const.
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-22 18:24:19 -08:00
David S. Miller e33f770426 xfrm: Mark flowi arg to security_xfrm_state_pol_flow_match() const.
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-22 18:13:15 -08:00
David S. Miller e1ad2ab2cf xfrm: Mark flowi arg to xfrm_selector_match() const.
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-22 18:07:39 -08:00
David S. Miller 1744a8fe09 xfrm: Mark token args to addr_match() const.
Also, make it return a real bool.

Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-22 18:02:12 -08:00
David S. Miller 8f029de281 xfrm: Mark flowi arg to xfrm_type->reject() const.
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-22 17:59:59 -08:00
David S. Miller 73e5ebb20f xfrm: Mark flowi arg to ->init_tempsel() const.
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-22 17:51:44 -08:00
David S. Miller 0c7b3eefb4 xfrm: Mark flowi arg to ->fill_dst() const.
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-22 17:48:57 -08:00
David S. Miller 05d8402576 xfrm: Mark flowi arg to ->get_tos() const.
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-22 17:47:10 -08:00
David S. Miller e8a4e37716 xfrm: Mark flowi arg const in key extraction helpers.
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-22 17:42:56 -08:00
John W. Linville 5db5e44cdc Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem 2011-02-22 15:10:22 -05:00
Eric Dumazet eaefd1105b net: add __rcu annotations to sk_wq and wq
Add proper RCU annotations/verbs to sk_wq and wq members

Fix __sctp_write_space() sk_sleep() abuse (and sock->wq access)

Fix sunrpc sk_sleep() abuse too

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-22 10:19:31 -08:00
Changli Gao 731109e784 ipvs: use hlist instead of list
Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
2011-02-22 15:45:39 +09:00
Shan Wei 089c34827e tcp: Remove debug macro of TCP_CHECK_TIMER
Now, TCP_CHECK_TIMER is not used for debuging, it does nothing.
And, it has been there for several years, maybe 6 years.

Remove it to keep code clearer.

Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-20 11:10:14 -08:00
David S. Miller da935c66ba Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
	Documentation/feature-removal-schedule.txt
	drivers/net/e1000e/netdev.c
	net/xfrm/xfrm_policy.c
2011-02-19 19:17:35 -08:00
John Fastabend 226111d1fb net: dcb: match dcb_app protocol field with 802.1Qaz spec
The dcb_app protocol field is a __u32 however the 802.1Qaz
specification defines it as a 16 bit field. This patch brings
the structure inline with the spec making it a __u16.

CC: Shmulik Ravid <shmulikr@broadcom.com>
Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-19 19:00:50 -08:00
David S. Miller ece639caa3 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6 2011-02-19 16:42:37 -08:00
Linus Torvalds 0cc9d52578 Merge branch 'rtc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'rtc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  RTC: Re-enable UIE timer/polling emulation
  RTC: Revert UIE emulation removal
  RTC: Release mutex in error path of rtc_alarm_irq_enable
2011-02-18 14:20:46 -08:00
Rafał Miłecki b1a1bcf714 ssb: when needed, reject IM input while disabling device
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-18 16:54:54 -05:00
Rafał Miłecki 8b2988c13d ssb: remove invalid define SSB_TMSLOW_PHYCLK
It was incorrectly introduced in d2730b2a6a. We
have already fixed function to use correct define, but forgot remove old one.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Cc: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-18 16:54:53 -05:00
David S. Miller fd23c3b311 ipv4: Add hash table of interface addresses.
This will be used to optimize __ip_dev_find() and friends.

With help from Eric Dumazet.

Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-18 12:42:28 -08:00
Linus Torvalds bc3adfc670 Merge branch 'fixes-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
* 'fixes-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: make sure MAYDAY_INITIAL_TIMEOUT is at least 2 jiffies long
  workqueue, freezer: unify spelling of 'freeze' + 'able' to 'freezable'
  workqueue: wake up a worker when a rescuer is leaving a gcwq
2011-02-18 12:36:06 -08:00
Linus Torvalds 3c18d4de86 Expand CONFIG_DEBUG_LIST to several other list operations
When list debugging is enabled, we aim to readably show list corruption
errors, and the basic list_add/list_del operations end up having extra
debugging code in them to do some basic validation of the list entries.

However, "list_del_init()" and "list_move[_tail]()" ended up avoiding
the debug code due to how they were written. This fixes that.

So the _next_ time we have list_move() problems with stale list entries,
we'll hopefully have an easier time finding them..

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-02-18 11:32:28 -08:00
David S. Miller 982721f391 ipv4: Use const'ify fib_result deep in the route call chains.
The only troublesome bit here is __mkroute_output which wants
to override res->fi and res->type, compute those in local
variables instead.

Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-17 15:54:42 -08:00
David S. Miller b6bf3ca032 ipv4: Mark fib_combine_itag()'s 'res' arg as const.
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-17 15:52:59 -08:00
David S. Miller 3c7bd1a140 net: Add initial_ref arg to dst_alloc().
This allows avoiding multiple writes to the initial __refcnt.

The most simplest cases of wanting an initial reference of "1"
in ipv4 and ipv6 have been converted, the rest have been left
along and kept at the existing "0".

Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-17 15:44:00 -08:00
John Stultz 456d66ecd0 RTC: Re-enable UIE timer/polling emulation
This patch re-enables UIE timer/polling emulation for rtc devices
that do not support alarm irqs.

CC: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
CC: Thomas Gleixner <tglx@linutronix.de>
Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Tested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: John Stultz <john.stultz@linaro.org>
2011-02-17 14:59:42 -08:00
John Stultz 6e57b1d6a8 RTC: Revert UIE emulation removal
Uwe pointed out that my alarm based UIE emulation is not sufficient
to replace the older timer/polling based UIE emulation on devices
where there is no alarm irq. This causes rtc devices without alarms
to return -EINVAL to UIE ioctls. The fix is to re-instate the old
timer/polling method for devices without alarm irqs.

This patch reverts the following commits:
042620a018 - Remove UIE emulation
1daeddd596 - Cleanup removed UIE emulation declaration
b5cc8ca1c9 - Remove Kconfig symbol for UIE emulation

The emulation mode will still need to be wired-in with a following
patch before it will work.

CC: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
CC: Thomas Gleixner <tglx@linutronix.de>
Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: John Stultz <john.stultz@linaro.org>
2011-02-17 14:59:41 -08:00
Michał Mirosław e83d360d9a net: introduce NETIF_F_RXCSUM
Introduce NETIF_F_RXCSUM to replace device-private flags for RX checksum
offload. Integrate it with ndo_fix_features.

ethtool_op_get_rx_csum() is removed altogether as nothing in-tree uses it.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-17 14:16:35 -08:00
Michał Mirosław 5455c6998d net: Introduce new feature setting ops
This introduces a new framework to handle device features setting.
It consists of:
  - new fields in struct net_device:
	+ hw_features - features that hw/driver supports toggling
	+ wanted_features - features that user wants enabled, when possible
  - new netdev_ops:
	+ feat = ndo_fix_features(dev, feat) - API checking constraints for
		enabling features or their combinations
	+ ndo_set_features(dev) - API updating hardware state to match
		changed dev->features
  - new ethtool commands:
	+ ETHTOOL_GFEATURES/ETHTOOL_SFEATURES: get/set dev->wanted_features
		and trigger device reconfiguration if resulting dev->features
		changed
	+ ETHTOOL_GSTRINGS(ETH_SS_FEATURES): get feature bits names (meaning)

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-17 14:16:33 -08:00
Michał Mirosław 0a41770477 ethtool: factorize get/set_one_feature
This allows to enable GRO even if RX csum is disabled. GRO will not
be used for packets without hardware checksum anyway.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-17 14:16:33 -08:00
Michał Mirosław 212b573f55 ethtool: enable GSO and GRO by default
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-17 14:16:32 -08:00
Szymon Janc adc4266d87 Bluetooth: Fix some code style issues in hci_core.h
Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-17 13:30:04 -03:00
Florian Westphal d503b30bd6 netfilter: tproxy: do not assign timewait sockets to skb->sk
Assigning a socket in timewait state to skb->sk can trigger
kernel oops, e.g. in nfnetlink_log, which does:

if (skb->sk) {
        read_lock_bh(&skb->sk->sk_callback_lock);
        if (skb->sk->sk_socket && skb->sk->sk_socket->file) ...

in the timewait case, accessing sk->sk_callback_lock and sk->sk_socket
is invalid.

Either all of these spots will need to add a test for sk->sk_state != TCP_TIME_WAIT,
or xt_TPROXY must not assign a timewait socket to skb->sk.

This does the latter.

If a TW socket is found, assign the tproxy nfmark, but skip the skb->sk assignment,
thus mimicking behaviour of a '-m socket .. -j MARK/ACCEPT' re-routing rule.

The 'SYN to TW socket' case is left unchanged -- we try to redirect to the
listener socket.

Cc: Balazs Scheidler <bazsi@balabit.hu>
Cc: KOVACS Krisztian <hidden@balabit.hu>
Signed-off-by: Florian Westphal <fwestphal@astaro.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
2011-02-17 11:32:38 +01:00
Claudio Takahasi 2ce603ebe1 Bluetooth: Send LE Connection Update Command
If the new connection update parameter are accepted, the LE master
host sends the LE Connection Update Command to its controller informing
the new requested parameters.

Signed-off-by: Claudio Takahasi <claudio.takahasi@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-16 20:13:21 -03:00
Ville Tervo 6bd32326cd Bluetooth: Use proper timer for hci command timout
Use proper timer instead of hci command flow control to timeout
failed hci commands. Otherwise stack ends up sending commands
when flow control is used to block new commands.

2010-09-01 18:29:41.592132 < HCI Command: Remote Name Request (0x01|0x0019) plen 10
    bdaddr 00:16:CF:E1:C7:D7 mode 2 clkoffset 0x0000
2010-09-01 18:29:41.592681 > HCI Event: Command Status (0x0f) plen 4
    Remote Name Request (0x01|0x0019) status 0x00 ncmd 0
2010-09-01 18:29:51.022033 < HCI Command: Remote Name Request Cancel (0x01|0x001a) plen 6
    bdaddr 00:16:CF:E1:C7:D7

Signed-off-by: Ville Tervo <ville.tervo@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-16 16:33:26 -03:00
Claudio Takahasi de73115a7d Bluetooth: Add connection parameter update response
Implements L2CAP Connection Parameter Update Response defined in
the Bluetooth Core Specification, Volume 3, Part A, section 4.21.
Address the LE Connection Parameter Procedure initiated by the slave.

Connection Interval Minimum and Maximum have the same range: 6 to
3200. Time = N * 1.25ms. Minimum shall be less or equal to Maximum.
The Slave Latency field shall have a value in the range of 0 to
((connSupervisionTimeout / connIntervalMax) - 1). Latency field shall
be less than 500. connSupervisionTimeout = Timeout Multiplier * 10 ms.
Multiplier field shall have a value in the range of 10 to 3200.

Signed-off-by: Claudio Takahasi <claudio.takahasi@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-16 16:33:24 -03:00
Claudio Takahasi 3300d9a930 Bluetooth: Add LE signaling commands handling
This patch splits the L2CAP command handling function in order to
have a clear separation between the commands related to BR/EDR and
LE. Commands and responses in the LE signaling channel are not being
handled yet, command reject is sent to all received requests. Bluetooth
Core Specification, Volume 3, Part A, section 4 defines the signaling
packets formats and allowed commands/responses over the LE signaling
channel.

Signed-off-by: Claudio Takahasi <claudio.takahasi@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-16 16:33:23 -03:00
Ville Tervo aff2cae354 Bluetooth: Add SMP command structures
Add command structures for security manager protocol.

Signed-off-by: Ville Tervo <ville.tervo@nokia.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-16 16:33:19 -03:00
Ville Tervo b62f328b8f Bluetooth: Add server socket support for LE connection
Add support for LE server sockets.

Signed-off-by: Ville Tervo <ville.tervo@nokia.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-16 16:33:02 -03:00
Ville Tervo acd7d37085 Bluetooth: Add LE connection support to L2CAP
Add basic LE connection support to L2CAP. LE
connection can be created by specifying cid
in struct sockaddr_l2

Signed-off-by: Ville Tervo <ville.tervo@nokia.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-16 16:32:55 -03:00
Ville Tervo 6ed58ec520 Bluetooth: Use LE buffers for LE traffic
Bluetooth chips may have separate buffers for LE traffic.
This patch add support to use LE buffers provided by the chip.

Signed-off-by: Ville Tervo <ville.tervo@nokia.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-16 16:32:51 -03:00
Ville Tervo fcd89c09a5 Bluetooth: Add LE connect support
Bluetooth V4.0 adds support for Low Energy (LE) connections.
Specification introduces new set of hci commands to control LE
connection. This patch adds logic to create, cancel and disconnect
LE connections.

Signed-off-by: Ville Tervo <ville.tervo@nokia.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-16 16:32:45 -03:00
Ville Tervo 63185f64ef Bluetooth: Add low energy commands and events
Add needed HCI command and event structs to
create LE connections.

Signed-off-by: Ville Tervo <ville.tervo@nokia.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-16 16:32:15 -03:00
Linus Torvalds a2640111d5 Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
  [SCSI] qla2xxx: Return DID_NO_CONNECT when FC device is lost.
  [SCSI] mptfusion: Bump version 03.04.18
  [SCSI] mptfusion: Fix Incorrect return value in mptscsih_dev_reset
  [SCSI] mptfusion: mptctl_release is required in mptctl.c
  [SCSI] target: fix use after free detected by SLUB poison
  [SCSI] target: Remove procfs based target_core_mib.c code
  [SCSI] target: Fix SCF_SCSI_CONTROL_SG_IO_CDB breakage
  [SCSI] target: Fix top-level configfs_subsystem default_group shutdown breakage
  [SCSI] target: fixed missing lock drop in error path
  [SCSI] target: Fix demo-mode MappedLUN shutdown UA/PR breakage
  [SCSI] target/iblock: Fix failed bd claim NULL pointer dereference
  [SCSI] target: iblock/pscsi claim checking for NULL instead of IS_ERR
  [SCSI] scsi_debug: Fix 32-bit overflow in do_device_access causing memory corruption
  [SCSI] qla2xxx: Change from irq to irqsave with host_lock
  [SCSI] qla2xxx: Fix race that could hang kthread_stop()
2011-02-16 09:07:00 -08:00
Tejun Heo 58a69cb47e workqueue, freezer: unify spelling of 'freeze' + 'able' to 'freezable'
There are two spellings in use for 'freeze' + 'able' - 'freezable' and
'freezeable'.  The former is the more prominent one.  The latter is
mostly used by workqueue and in a few other odd places.  Unify the
spelling to 'freezable'.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: "Rafael J. Wysocki" <rjw@sisk.pl>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Alex Dubov <oakad@yahoo.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Steven Whitehouse <swhiteho@redhat.com>
2011-02-16 17:48:59 +01:00
Patrick Schaaf 41ac51eeda ipvs: make "no destination available" message more informative
When IP_VS schedulers do not find a destination, they output a terse
"WLC: no destination available" message through kernel syslog, which I
can not only make sense of because syslog puts them in a logfile
together with keepalived checker results.

This patch makes the output a bit more informative, by telling you which
virtual service failed to find a destination.

Example output:

kernel: [1539214.552233] IPVS: wlc: TCP 192.168.8.30:22 - no destination available
kernel: [1539299.674418] IPVS: wlc: FWM 22 0x00000016 - no destination available

I have tested the code for IPv4 and FWM services, as you can see from
the example; I do not have an IPv6 setup to test the third code path
with.

To avoid code duplication, I put a new function ip_vs_scheduler_err()
into ip_vs_sched.c, and use that from the schedulers instead of calling
IP_VS_ERR_RL directly.

Signed-off-by: Patrick Schaaf <netdev@bof.de>
Signed-off-by: Simon Horman <horms@verge.net.au>
2011-02-16 14:53:33 +09:00
Andrea Arcangeli a7d6e4ecdb thp: prevent hugepages during args/env copying into the user stack
Transparent hugepages can only be created if rmap is fully
functional. So we must prevent hugepages to be created while
is_vma_temporary_stack() is true.

This also optmizes away some harmless but unnecessary setting of
khugepaged_scan.address and it switches some BUG_ON to VM_BUG_ON.

Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Acked-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-02-15 15:21:11 -08:00
Linus Torvalds 1cecd791f2 Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: Fix text_poke_smp_batch() deadlock
  perf tools: Fix thread_map event synthesizing in top and record
  watchdog, nmi: Lower the severity of error messages
  ARM: oprofile: Fix backtraces in timer mode
  oprofile: Fix usage of CONFIG_HW_PERF_EVENTS for oprofile_perf_init and friends
2011-02-15 10:18:48 -08:00
Linus Torvalds 87450bd55d Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: matrix_keypad - increase the limit of rows and columns
  Input: wacom - fix error path in wacom_probe()
  Input: ads7846 - check proper condition when freeing gpio
  Revert "Input: do not pass injected events back to the originating handler"
  Input: sysrq - rework re-inject logic
  Input: serio - clear pending rescans after sysfs driver rebind
  Input: rotary_encoder - use proper irqflags
  Input: wacom_w8001 - report resolution to userland
2011-02-15 09:40:27 -08:00
Gustavo F. Padovan c531a12ae6 Bluetooth: remove l2cap_load() hack
l2cap_load() was added to trigger l2cap.ko module loading from the RFCOMM
and BNEP modules. Now that L2CAP module is gone, we don't need it anymore.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-15 09:45:52 -03:00
Ingo Molnar a252852afa Merge branch 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile into perf/urgent 2011-02-15 04:10:35 +01:00
Baruch Siach d606ef3fe0 phy/micrel: add ability to support 50MHz RMII clock on KZS8051RNL
Platform code can now set the MICREL_PHY_50MHZ_CLK bit of dev_flags in a fixup
routine (registered with phy_register_fixup_for_uid()), to make the KZS8051RNL
PHY work with 50MHz RMII reference clock.

Cc: David J. Choi <david.choi@micrel.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-14 17:38:30 -08:00
Gustavo F. Padovan 642745184f Bluetooth: Merge L2CAP and SCO modules into bluetooth.ko
Actually doesn't make sense have these modules built separately.
The L2CAP layer is needed by almost all Bluetooth protocols and profiles.
There isn't any real use case without having L2CAP loaded.
SCO is only essential for Audio transfers, but it is so small that we can
have it loaded always in bluetooth.ko without problems.
If you really doesn't want it you can disable SCO in the kernel config.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-14 17:27:36 -03:00
Jiri Pirko fbaec0ea54 rtnetlink: implement setting of master device
This patch allows userspace to enslave/release slave devices via netlink
interface using IFLA_MASTER. This introduces generic way to add/remove
underling devices.

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-13 16:58:39 -08:00
David Miller 795abaf1e4 klist: Fix object alignment on 64-bit.
Commit c0e69a5bbc ("klist.c: bit 0 in pointer can't be used as flag")
intended to make sure that all klist objects were at least pointer size
aligned, but used the constant "4" which only works on 32-bit.

Use "sizeof(void *)" which is correct in all cases.

Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: stable <stable@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-02-13 16:54:24 -08:00
Jiri Pirko 1765a57533 net: make dev->master general
dev->master is now tightly connected to bonding driver. This patch makes
this pointer more general and ready to be used by others.

 - netdev_set_master() - bond specifics moved to new function
   netdev_set_bond_master()
 - introduced netif_is_bond_slave() to check if device is a bonding slave

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-13 10:42:07 -08:00
Jiri Pirko d59cfde2fb net: remove the unnecessary dance around skb_bond_should_drop
No need to check (master) twice and to drive in and out the header file.

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Reviewed-by: Nicolas de Pesloüan <nicolas.2p.debian@free.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-13 10:42:06 -08:00
Nicholas Bellinger 1f6fe7cba1 [SCSI] target: fix use after free detected by SLUB poison
This patch moves a large number of memory release paths inside of the
configfs callback target_core_hba_item_ops->release() called from
within fs/configfs/item.c: config_item_cleanup() context.  This patch
resolves the SLUB 'Poison overwritten' warnings.

Signed-off-by: Nicholas A. Bellinger <nab@linux-iscsi.org>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-02-12 12:32:41 -06:00
Nicholas Bellinger e89d15eead [SCSI] target: Remove procfs based target_core_mib.c code
This patch removes the legacy procfs based target_core_mib.c code,
and moves the necessary scsi_index_tables functions and defines into
target_core_transport.c and target_core_base.h code to allow existing
fabric independent statistics to function.

This includes the removal of a handful of 'atomic_t mib_ref_count'
counters used in struct se_node_acl, se_session and se_hba to prevent
removal while using seq_list procfs walking logic.

[jejb: fix up compile failures]
Signed-off-by: Nicholas A. Bellinger <nab@linux-iscsi.org>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-02-12 12:15:47 -06:00
John Fastabend d033d526a4 ixgbe: DCB, implement 802.1Qaz routines
Implements 802.1Qaz support for ixgbe driver. Additionally,
this adds IEEE_8021QAZ_TSA_{} defines to dcbnl.h this is to
avoid having to use cryptic numeric codes for the TSA type.

Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Tested-by: Ross Brattain <ross.b.brattain@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-02-11 08:47:15 -08:00
Trilok Soni cfaea56741 Input: matrix_keypad - increase the limit of rows and columns
Some keyboard controllers support more than 16 columns and rows.
Increase the limit to 32.

Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
Acked-by: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-02-11 01:01:23 -08:00
Chris Wright 6037b715d6 security: add cred argument to security_capable()
Expand security_capable() to include cred, so that it can be usable in a
wider range of call sites.

Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: James Morris <jmorris@namei.org>
2011-02-11 17:41:58 +11:00
David S. Miller 6431cbc25f inet: Create a mechanism for upward inetpeer propagation into routes.
If we didn't have a routing cache, we would not be able to properly
propagate certain kinds of dynamic path attributes, for example
PMTU information and redirects.

The reason is that if we didn't have a routing cache, then there would
be no way to lookup all of the active cached routes hanging off of
sockets, tunnels, IPSEC bundles, etc.

Consider the case where we created a cached route, but no inetpeer
entry existed and also we were not asked to pre-COW the route metrics
and therefore did not force the creation a new inetpeer entry.

If we later get a PMTU message, or a redirect, and store this
information in a new inetpeer entry, there is no way to teach that
cached route about the newly existing inetpeer entry.

The facilities implemented here handle this problem.

First we create a generation ID.  When we create a cached route of any
kind, we remember the generation ID at the time of attachment.  Any
time we force-create an inetpeer entry in response to new path
information, we bump that generation ID.

The dst_ops->check() callback is where the knowledge of this event
is propagated.  If the global generation ID does not equal the one
stored in the cached route, and the cached route has not attached
to an inetpeer yet, we look it up and attach if one is found.  Now
that we've updated the cached route's information, we update the
route's generation ID too.

This clears the way for implementing PMTU and redirects directly in
the inetpeer cache.  There is absolutely no need to consult cached
route information in order to maintain this information.

At this point nothing bumps the inetpeer genids, that comes in the
later changes which handle PMTUs and redirects using inetpeers.

Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-10 13:33:41 -08:00
David S. Miller ddd4aa424b inetpeer: Add redirect and PMTU discovery cached info.
Validity of the cached PMTU information is indicated by it's
expiration value being non-zero, just as per dst->expires.

The scheme we will use is that we will remember the pre-ICMP value
held in the metrics or route entry, and then at expiration time
we will restore that value.

In this way PMTU expiration does not kill off the cached route as is
done currently.

Redirect information is permanent, or at least until another redirect
is received.

Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-10 13:29:30 -08:00
David S. Miller 7a71ed899e inetpeer: Abstract address representation further.
Future changes will add caching information, and some of
these new elements will be addresses.

Since the family is implicit via the ->daddr.family member,
replicating the family in ever address we store is entirely
redundant.

Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-10 13:22:28 -08:00
Linus Torvalds 67d019528e Merge branch 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (21 commits)
  USB: cdc-acm: Adding second ACM channel support for Nokia N8
  USB, Mass Storage, composite, gadget: Fix build failure and memset of a struct
  USB: Fix trout build failure with ci13xxx_msm gadget
  USB: EHCI: fix scheduling while atomic during suspend
  USB: usb-storage: unusual_devs entry for Coby MP3 player
  USB: ftdi_sio: Add VID=0x0647, PID=0x0100 for Acton Research spectrograph
  USB: fix race between root-hub resume and wakeup requests
  USB: prevent buggy hubs from crashing the USB stack
  usb: r8a66597-udc: Fixed bufnum of Bulk
  USB: ftdi_sio: add ST Micro Connect Lite uart support
  USB: Storage: Add unusual_devs entry for VTech Kidizoom
  USB SL811HS HCD: Fix memory leak in sl811h_urb_enqueue()
  USB: ti_usb: fix module removal
  USB: io_edgeport: fix the reported firmware major and minor
  usb: ehci-omap: Show fatal probing time errors to end user
  usb: musb: introduce api for dma code to check compatibility with usb request
  usb: musb: maintain three states for buffer mappings instead of two
  usb: musb: disable double buffering when it's broken
  usb: musb: hsdma: change back to use musb_read/writew
  usb: musb: core: fix IRQ check
  ...
2011-02-10 12:20:40 -08:00
Linus Torvalds e128c5e26b 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: (34 commits)
  virtio_net: Add schedule check to napi_enable call
  x25: Do not reference freed memory.
  pch_can: fix tseg1/tseg2 setting issue
  isdn: hysdn: Kill (partially buggy) CVS regision log reporting.
  can: softing_cs needs slab.h
  pch_gbe: Fix the issue which a driver locks when rx offload is set by ethtool
  netfilter: nf_conntrack: set conntrack templates again if we return NF_REPEAT
  pch_can: fix module reload issue with MSI
  pch_can: fix rmmod issue
  pch_can: fix 800k comms issue
  net: Fix lockdep regression caused by initializing netdev queues too early.
  net/caif: Fix dangling list pointer in freed object on error.
  USB CDC NCM errata updates for cdc_ncm host driver
  CDC NCM errata updates for cdc.h
  ixgbe: update version string
  ixgbe: cleanup variable initialization
  ixgbe: limit VF access to network traffic
  ixgbe: fix for 82599 erratum on Header Splitting
  ixgbe: fix variable set but not used warnings by gcc 4.6
  e1000: add support for Marvell Alaska M88E1118R PHY
  ...
2011-02-10 12:05:09 -08:00
Rafał Miłecki 6d1d4ea4a8 ssb: extract boardflags2 for SPROMs rev 4 and 5
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-09 16:09:51 -05:00
Linus Torvalds d3d373e0e3 Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus
* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus:
  virtio: console: Update Copyright
  virtio: console: Wake up outvq on host notifications
2011-02-09 11:51:40 -08:00
David S. Miller 263fb5b1bf Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
	drivers/net/e1000e/netdev.c
2011-02-08 17:19:01 -08:00
David S. Miller 8d13a2a9fb net: Kill NETEVENT_PMTU_UPDATE.
Nobody actually does anything in response to the event,
so just kill it off.

Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-08 16:17:55 -08:00
David S. Miller e7b66bdc02 net: Remove bogus barrier() in dst_allfrag().
I simply missed this one when modifying the other dst
metric interfaces earlier.

Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-08 15:33:22 -08:00
Nicolas Dichtel fa9921e46f ipsec: allow to align IPv4 AH on 32 bits
The Linux IPv4 AH stack aligns the AH header on a 64 bit boundary
(like in IPv6). This is not RFC compliant (see RFC4302, Section
3.3.3.2.1), it should be aligned on 32 bits.

For most of the authentication algorithms, the ICV size is 96 bits.
The AH header alignment on 32 or 64 bits gives the same results.

However for SHA-256-128 for instance, the wrong 64 bit alignment results
in adding useless padding in IPv4 AH, which is forbidden by the RFC.

To avoid breaking backward compatibility, we use a new flag
(XFRM_STATE_ALIGN4) do change original behavior.

Initial patch from Dang Hongwu <hongwu.dang@6wind.com> and
Christophe Gouault <christophe.gouault@6wind.com>.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-08 14:00:40 -08:00
Alexey Orishko 3a9dda7602 CDC NCM errata updates for cdc.h
Changes are based on the following documents:
- CDC NCM errata:
http://www.usb.org/developers/devclass_docs/NCM10_012011.zip
- CDC and WMC errata link:
http://www.usb.org/developers/devclass_docs/CDC1.2_WMC1.1_012011.zip

Signed-off-by: Alexey Orishko <alexey.orishko@stericsson.com>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-08 13:54:42 -08:00
David S. Miller c0c84ef5c1 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 2011-02-08 13:52:31 -08:00
Amit Shah 5084f89303 virtio: console: Update Copyright
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2011-02-09 08:19:55 +10:30
Gustavo F. Padovan 6de0702b5b Bluetooth: move __l2cap_sock_close() to l2cap_sock.c
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:46:02 -02:00
Gustavo F. Padovan fd83ccdb39 Bluetooth: move l2cap_sock_sendmsg() to l2cap_sock.c
Also moves some L2CAP sending functions declaration to l2cap.h

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:43:31 -02:00
Gustavo F. Padovan dcba0dba54 Bluetooth: move l2cap_sock_shutdown() to l2cap_sock.c
Declare __l2cap_wait_ack() and  l2cap_sock_clear_timer() in l2cap.h

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:43:31 -02:00
Gustavo F. Padovan 6898325923 Bluetooth: move l2cap_sock_recvmsg() to l2cap_sock.c
It causes the move of the declaration of 3 functions to l2cap.h:
l2cap_get_ident(), l2cap_send_cmd(), l2cap_build_conf_req()

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:43:31 -02:00
Gustavo F. Padovan 4e34c50bfe Bluetooth: move l2cap_sock_connect() to l2cap_sock.c
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:43:31 -02:00
Gustavo F. Padovan 99f4808db0 Bluetooth: move l2cap_sock_getsockopt() to l2cap_sock.c
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:43:31 -02:00
Gustavo F. Padovan 33575df7be Bluetooth: move l2cap_sock_setsockopt() to l2cap_sock.c
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:43:31 -02:00
Gustavo F. Padovan d7175d5525 Bluetooth: move l2cap_sock_getname() to l2cap_sock.c
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:43:30 -02:00
Gustavo F. Padovan c47b7c724b Bluetooth: move l2cap_sock_accept() to l2cap_sock.c
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:43:30 -02:00
Gustavo F. Padovan af6bcd8205 Bluetooth: move l2cap_sock_bind()/listen() to l2cap_sock.c
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:43:30 -02:00
Gustavo F. Padovan 554f05bb8a Bluetooth: move l2cap_sock_release() to l2cap_sock.c
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:43:30 -02:00
Gustavo F. Padovan 65390587c7 Bluetooth: move l2cap_sock_ops to l2cap_sock.c
First step to move all l2cap_sock_ops function to l2cap_sock.c

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:43:30 -02:00
Gustavo F. Padovan bb58f747e5 Bluetooth: Initial work for L2CAP split.
This patch tries to do the minimal to move l2cap_sock_create() and its
dependencies to l2cap_sock.c. It create a API to initialize and cleanup
the L2CAP sockets from l2cap_core.c through l2cap_init_sockets() and
l2cap_cleanup_sockets().

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:43:30 -02:00
Johan Hedberg 17fa4b9dff Bluetooth: Add set_io_capability management command
This patch adds a new set_io_capability management command which is used
to set the IO capability for Secure Simple Pairing (SSP) as well as the
Security Manager Protocol (SMP). The value is per hci_dev and each
hci_conn object inherits it upon creation.

Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:40:08 -02:00
Johan Hedberg 980e1a537f Bluetooth: Add support for PIN code handling in the management interface
This patch adds the necessary commands and events needed to communicate
PIN code related actions between the kernel and userspace. This includes
a pin_code_request event as well as pin_code_reply and
pin_code_negative_reply commands.

Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:40:07 -02:00
Johan Hedberg 2784eb41b1 Bluetooth: Add get_connections managment interface command
This patch adds a get_connections command to the management interface.
With this command userspace can get the current list of connected
devices. Typically this command would only be used once when enumerating
existing adapters. After that the connected and disconnected events are
used to track connections.

Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:40:07 -02:00
Johan Hedberg 17d5c04cb5 Bluetooth: Add support for connect failed management event
This patch add a new connect failed management event to track failures
in connecting to remote devices. It is particularly useful for security
mode 3 scenarios when we don't have a connected state while pairing but
still need to detect when the connect attempt failed.

Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:40:07 -02:00
Johan Hedberg 8962ee74be Bluetooth: Add disconnect managment command
This patch adds a disconnect command to the managment interface. Using
this command user space is able to force the disconnection of connected
devices. The command maps directly to the Disconnect HCI command.

Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:40:07 -02:00
Johan Hedberg f7520543ab Bluetooth: Add connected/disconnected management events
This patch adds connected and disconnected managment events to track the
connection status to remote devices. The events map directly to
successful connection complete and disconnection complete HCI events for
ACL links.

Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:40:07 -02:00
Johan Hedberg 55ed8ca10f Bluetooth: Implement link key handling for the management interface
This patch adds a management commands to feed the kernel with all stored
link keys as well as remove specific ones or all of them. Once the
load_keys command has been called the kernel takes over link key
replies. A new_key event is also added to inform userspace of newly
created link keys that should be stored permanently.

Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:40:07 -02:00
Johan Hedberg 1aff6f0949 Bluetooth: Add class of device control to the management interface
This patch adds the possibility for user space to fully control the
Class of Device value of local adapters. To control the service class
bits each UUID that's added comes with a service class "hint" which acts
as a mask of bits that the UUID needs to have enabled. The
set_service_cache management command is used to make sure we queue up
all UUID changes as user space initializes its drivers and then send a
single HCI_Write_Class_of_Device command when initialization is
complete.

Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:40:06 -02:00
Johan Hedberg d5859e22cd Bluetooth: Implement a more complete adapter initialization sequence
Using the managment interface means that user space doesn't need to do
any HCI command sending at all. This patch moves the remaining
initialization commands from user space to the kernel side. The patch
makes use of the new feature of __hci_request which allows the request
to be dynamically modified while it is ongoing (something that is needed
to react appropriately to the local features and the version of the
adapter).

Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-02-08 01:40:06 -02:00