Commit graph

10326 commits

Author SHA1 Message Date
Thomas Graf 1f6c9557e8 [NET] rules: Share common attribute validation policy
Move the attribute policy for the non-specific attributes into
net/fib_rules.h and include it in the respective protocols.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:41 -08:00
Thomas Graf b8964ed9fa [NET] rules: Protocol independant mark selector
Move mark selector currently implemented per protocol into
the protocol independant part.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:41 -08:00
Thomas Graf 5f300893fd [IPV4] nl_fib_lookup: Rename fl_fwmark to fl_mark
For the sake of consistency.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:40 -08:00
Thomas Graf 47dcf0cb10 [NET]: Rethink mark field in struct flowi
Now that all protocols have been made aware of the mark
field it can be moved out of the union thus simplyfing
its usage.

The config options in the IPv4/IPv6/DECnet subsystems
to enable respectively disable mark based routing only
obfuscate the code with ifdefs, the cost for the
additional comparison in the flow key is insignificant,
and most distributions have all these options enabled
by default anyway. Therefore it makes sense to remove
the config options and enable mark based routing by
default.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:39 -08:00
Thomas Graf 82e91ffef6 [NET]: Turn nfmark into generic mark
nfmark is being used in various subsystems and has become
the defacto mark field for all kinds of packets. Therefore
it makes sense to rename it to `mark' and remove the
dependency on CONFIG_NETFILTER.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:38 -08:00
Andrew Morton 776810217a [XFRM]: uninline xfrm_selector_match()
Six callsites, huge.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:36 -08:00
Peter Zijlstra fcc70d5fdc [BLUETOOTH] lockdep: annotate sk_lock nesting in AF_BLUETOOTH
=============================================
[ INFO: possible recursive locking detected ]
2.6.18-1.2726.fc6 #1
2006-12-02 21:21:35 -08:00
Venkat Yekkirala 67f83cbf08 SELinux: Fix SA selection semantics
Fix the selection of an SA for an outgoing packet to be at the same
context as the originating socket/flow. This eliminates the SELinux
policy's ability to use/sendto SAs with contexts other than the socket's.

With this patch applied, the SELinux policy will require one or more of the
following for a socket to be able to communicate with/without SAs:

1. To enable a socket to communicate without using labeled-IPSec SAs:

allow socket_t unlabeled_t:association { sendto recvfrom }

2. To enable a socket to communicate with labeled-IPSec SAs:

allow socket_t self:association { sendto };
allow socket_t peer_sa_t:association { recvfrom };

Signed-off-by: Venkat Yekkirala <vyekkirala@TrustedCS.com>
Signed-off-by: James Morris <jmorris@namei.org>
2006-12-02 21:21:34 -08:00
Venkat Yekkirala 6b877699c6 SELinux: Return correct context for SO_PEERSEC
Fix SO_PEERSEC for tcp sockets to return the security context of
the peer (as represented by the SA from the peer) as opposed to the
SA used by the local/source socket.

Signed-off-by: Venkat Yekkirala <vyekkirala@TrustedCS.com>
Signed-off-by: James Morris <jmorris@namei.org>
2006-12-02 21:21:33 -08:00
Venkat Yekkirala c1a856c964 SELinux: Various xfrm labeling fixes
Since the upstreaming of the mlsxfrm modification a few months back,
testing has resulted in the identification of the following issues/bugs that
are resolved in this patch set.

1. Fix the security context used in the IKE negotiation to be the context
   of the socket as opposed to the context of the SPD rule.

2. Fix SO_PEERSEC for tcp sockets to return the security context of
   the peer as opposed to the source.

3. Fix the selection of an SA for an outgoing packet to be at the same
   context as the originating socket/flow.

The following would be the result of applying this patchset:

- SO_PEERSEC will now correctly return the peer's context.

- IKE deamons will receive the context of the source socket/flow
  as opposed to the SPD rule's context so that the negotiated SA
  will be at the same context as the source socket/flow.

- The SELinux policy will require one or more of the
  following for a socket to be able to communicate with/without SAs:

  1. To enable a socket to communicate without using labeled-IPSec SAs:

     allow socket_t unlabeled_t:association { sendto recvfrom }

  2. To enable a socket to communicate with labeled-IPSec SAs:

     allow socket_t self:association { sendto };
     allow socket_t peer_sa_t:association { recvfrom };

This Patch: Pass correct security context to IKE for use in negotiation

Fix the security context passed to IKE for use in negotiation to be the
context of the socket as opposed to the context of the SPD rule so that
the SA carries the label of the originating socket/flow.

Signed-off-by: Venkat Yekkirala <vyekkirala@TrustedCS.com>
Signed-off-by: James Morris <jmorris@namei.org>
2006-12-02 21:21:31 -08:00
Al Viro 6ba9c755e5 [BLUETOOTH]: rfcomm endianness annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:29 -08:00
Al Viro ae08e1f092 [IPV6]: ip6_output annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:26 -08:00
Al Viro 98a4a86128 [NETFILTER]: trivial annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:25 -08:00
Al Viro 0e11c91e1e [AF_PACKET]: annotate
Weirdness: the third argument of socket() is net-endian
here.  Oh, well - it's documented in packet(7).

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:24 -08:00
Al Viro 3fbd418acc [LLC]: anotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:23 -08:00
Al Viro fede70b986 [IPV6]: annotate inet6_csk_search_req()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:22 -08:00
Al Viro 90bcaf7b4a [IPV6]: flowlabels are net-endian
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:21 -08:00
Al Viro 92d9ece7af [INET]: annotate inet_ecn.h
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:20 -08:00
Al Viro 8a9ae2110b [NET]: annotate dsfield.h
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:19 -08:00
Al Viro 5d36b1803d [XFRM]: annotate ->new_mapping()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:18 -08:00
Al Viro d29ef86b0a [AF_KEY]: annotate
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:18 -08:00
Al Viro d5a0a1e310 [IPV4]: encapsulation annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:17 -08:00
Al Viro 44473a6b27 [IPV6]: annotate struct frag_hdr
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:14 -08:00
Al Viro a27ee7a4dd [IPV6]: annotate icmpv6 headers
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:13 -08:00
Al Viro 04ce69093f [IPV6]: 'info' argument of ipv6 ->err_handler() is net-endian
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:12 -08:00
Al Viro 8c689a6eae [XFRM]: misc annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:11 -08:00
Al Viro d2ecd9ccd0 [IPV6]: annotate inet6_hashtables
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:10 -08:00
Al Viro 5a874db4d9 [NET]: ipconfig and nfsroot annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:09 -08:00
Al Viro 3e6c8cd566 [TIPC]: endianness annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-02 21:21:08 -08:00
Linus Torvalds 97be852f81 Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (118 commits)
  [netdrvr] skge: build fix
  [PATCH] NetXen: driver cleanup, removed unnecessary __iomem type casts
  [PATCH] PHY: Add support for configuring the PHY connection interface
  [PATCH] chelesio: transmit locking (plus bug fix).
  [PATCH] chelsio: statistics improvement
  [PATCH] chelsio: add MSI support
  [PATCH] chelsio: use standard CRC routines
  [PATCH] chelsio: cleanup pm3393 code
  [PATCH] chelsio: add 1G swcixw aupport
  [PATCH] chelsio: add support for other 10G boards
  [PATCH] chelsio: remove unused mutex
  [PATCH] chelsio: use kzalloc
  [PATCH] chelsio: whitespace fixes
  [PATCH] amd8111e use standard CRC lib
  [PATCH] sky2: msi enhancements.
  [PATCH] sky2: kfree_skb_any needed
  [PATCH] sky2: fixes for Yukon EC_U chip revisions
  [PATCH] sky2: add Dlink 560SX id
  [PATCH] sky2: receive error handling fix
  [PATCH] skge: don't clear MC state on link down
  ...
2006-12-02 15:08:32 -08:00
Linus Torvalds cdb54fac35 Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/drzeus/mmc
* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/drzeus/mmc:
  mmc: correct request error handling
  mmc: Flush block queue when removing card
  mmc: sdhci high speed support
  mmc: Support for high speed SD cards
  mmc: Fix mmc_delay() function
  mmc: Add support for mmc v4 wide-bus modes
  [PATCH] mmc: Add support for mmc v4 high speed mode
  trivial change for mmc/Kconfig: MMC_PXA does not mean only PXA255
  Make general code cleanups
  Add MMC_CAP_{MULTIWRITE,BYTEBLOCK} flags
  Platform device error handling cleanup
  Move register definitions away from the header file
  Change OMAP_MMC_{READ,WRITE} macros to use the host pointer
  Replace base with virt_base and phys_base
  mmc: constify mmc_host_ops vectors
  mmc: remove kernel_thread()
2006-12-02 08:29:04 -08:00
Andy Fleming e8a2b6a420 [PATCH] PHY: Add support for configuring the PHY connection interface
Most PHYs connect to an ethernet controller over a GMII or MII
interface.  However, a growing number are connected over
different interfaces, such as RGMII or SGMII.

The ethernet driver will tell the PHY what type of connection it
is by setting it manually, or passing it in through phy_connect
(or phy_attach).

Changes include:
* Updates to documentation
* Updates to PHY Lib consumers
* Changes to PHY Lib to add interface support
* Some minor changes to whitespace in phy.h
* gianfar driver now detects interface and passes appropriate
  value to PHY Lib
Signed-off-by: Andrew Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-12-02 00:33:11 -05:00
Mariusz Kozlowski f789dfdc44 [PATCH] mv643xx_eth: fix unbalanced parentheses in macros
Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-12-02 00:22:29 -05:00
Ayaz Abdulla 52d78d6331 [PATCH] forcedeth: add new NVIDIA pci ids
Add pci device ids for the NVIDIA MCP67 chip.

Signed-off-by: Ayaz Abdulla <aabdulla@nvidia.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-12-02 00:12:01 -05:00
Christian Lamparter fe75f7471b [PATCH] wext: extend MLME support
This patch adds two new defines for the SIOCSIWMLME to cover all
kinds MLMEs (well, except REASSOC) through a ioctl.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2006-12-02 00:11:58 -05:00
Larry Finger 837925df02 [PATCH] ieee80211: Drop and count duplicate data frames to remove 'replay detected' log messages
In the SoftMAC version of the IEEE 802.11 stack, not all duplicate messages are
detected. For the most part, there is no difficulty; however for TKIP and CCMP
encryption, the duplicates result in a "replay detected" log message where the
received and previous values of the TSC are identical. This change adds a new
variable to the ieee80211_device structure that holds the 'seq_ctl' value for
the previous frame. When a new frame repeats the value, the frame is dropped and
the appropriate counter is incremented.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2006-12-02 00:11:57 -05:00
Daniel Drake c9308b06c0 [PATCH] ieee80211: Move IV/ICV stripping into ieee80211_rx
This patch adds a host_strip_iv_icv flag to ieee80211 which indicates that
ieee80211_rx should strip the IV/ICV/other security features from the payload.
This saves on some memmove() calls in the driver and seems like something that
belongs in the stack as it can be used by bcm43xx, ipw2200, and zd1211rw

I will submit the ipw2200 patch separately as it needs testing.

This patch also adds some sensible variable reuse (idx vs keyidx) in
ieee80211_rx

Signed-off-by: Daniel Drake <dsd@gentoo.org>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2006-12-02 00:11:56 -05:00
Maciej W. Rozycki 13df29f697 [PATCH] 2.6.18: sb1250-mac: Missing inclusions from <linux/phy.h>
The <linux/phy.h> uses some types and macros defined in
<linux/ethtool.h>, <linux/mii.h>, <linux/timer.h> and <linux/workqueue.h>,
but fails to include these headers.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>

patch-mips-2.6.18-20060920-include-phy-16
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-12-02 00:11:55 -05:00
Linus Torvalds c3e59d1e89 Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (31 commits)
  [MIPS] Remove duplicate ISA DMA code for 0 DMA channel case.
  [MIPS] Remove unused definition of cpu_to_lelongp()
  [MIPS] Remove userspace proofing from <asm/bitops.h>.
  [MIPS] Remove old junk left from old atomic_lock.
  [MIPS] Use conditional traps for BUG_ON on MIPS II and better.
  [MIPS] mips HPT cleanup: make clocksource_mips public
  [MIPS] do_IRQ cleanup
  [MIPS] Avoid dupliate D-cache flush on R400C / R4400 SC and MC variants.
  [MIPS] Remove redundant r4k_blast_icache() calls
  [MIPS] Work around bogus gcc warnings.
  [MIPS] Fix double inclusions
  [MIPS] use generic_handle_irq, handle_level_irq, handle_percpu_irq
  [MIPS] IRQ cleanups
  [MIPS] mips hpt cleanup: get rid of mips_hpt_init
  [MIPS] PB1200: Remove duplicate definitions
  [MIPS] Fix alignment hole in struct cache_desc; shrink struct.
  [MIPS] Oprofile: kernel support for the R10000.
  [MIPS] Remove unused R10000 performance counter definitions.
  [MIPS] Add support for kexec
  [MIPS] Don't print presence of WAIT instruction on bootup.
  ...
2006-12-01 16:44:02 -08:00
Linus Torvalds 5f56bbdf1e Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (25 commits)
  IB/ucm: Fix deadlock in cleanup
  IB/cm: Fix automatic path migration support
  IPoIB: Fix skb leak when freeing neighbour
  IB/srp: Fix memory leak on reconnect
  RDMA/addr: list_move() cleanups
  RDMA/addr: Fix some cancellation problems in process_req()
  RDMA/amso1100: Prevent deadlock in destroy QP
  IB/mthca: Fix initial SRQ logsize for mem-free HCAs
  IB/ehca: Use WQE offset instead of WQE addr for pending work reqs
  RDMA/iwcm: Fix comment for iwcm_deref_id() to match code
  RDMA/iwcm: Remove unnecessary function argument
  RDMA/iwcm: Remove unnecessary initializations
  RDMA/iwcm: Fix memory leak
  RDMA/iwcm: Fix memory corruption bug in cm_work_handler()
  IB: Convert kmem_cache_t -> struct kmem_cache
  IB/ipath: Fix typo in pma_counter_select subscript
  RDMA/amso1100: Fix section mismatches
  IB/mthca: Fix section mismatches
  IB/srp: Increase supported CDB size
  RDMA/cm: Remove setting local write as part of QP access flags
  ...
2006-12-01 16:43:06 -08:00
Linus Torvalds 9641219825 Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6: (103 commits)
  usbcore: remove unused argument in autosuspend
  USB: keep count of unsuspended children
  USB hub: simplify remote-wakeup handling
  USB: struct usb_device: change flag to bitflag
  OHCI: make autostop conditional on CONFIG_PM
  USB: Add autosuspend support to the hub driver
  EHCI: Fix root-hub and port suspend/resume problems
  USB: create a new thread for every USB device found during the probe sequence
  USB: add driver for the USB debug devices
  USB: added dynamic major number for USB endpoints
  USB: pegasus error path not resetting task's state
  USB: endianness fix for asix.c
  USB: build the appledisplay driver
  USB serial: replace kmalloc+memset with kzalloc
  USB: hid-core: canonical defines for Apple USB device IDs
  USB: idmouse cleanup
  USB: make drivers/usb/core/driver.c:usb_device_match() static
  USB: lh7a40x_udc remove double declaration
  USB: pxa2xx_udc recognizes ixp425 rev b0 chip
  usbtouchscreen: add support for DMC TSC-10/25 devices
  ...
2006-12-01 16:41:58 -08:00
Linus Torvalds 72a73a69f6 Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6: (28 commits)
  PCI: make arch/i386/pci/common.c:pci_bf_sort static
  PCI: ibmphp_pci.c: fix NULL dereference
  pciehp: remove unnecessary pci_disable_msi
  pciehp: remove unnecessary free_irq
  PCI: rpaphp: change device tree examination
  PCI: Change memory allocation for acpiphp slots
  i2c-i801: SMBus patch for Intel ICH9
  PCI: irq: irq and pci_ids patch for Intel ICH9
  PCI: pci_{enable,disable}_device() nestable ports
  PCI: switch pci_{enable,disable}_device() to be nestable
  PCI: arch/i386/kernel/pci-dma.c: ioremap balanced with iounmap
  pci/i386: style cleanups
  PCI: Block on access to temporarily unavailable pci device
  pci: fix __pci_register_driver error handling
  pci: clear osc support flags if no _OSC method
  acpiphp: fix missing acpiphp_glue_exit()
  acpiphp: fix use of list_for_each macro
  Altix: Initial ACPI support - ROM shadowing.
  Altix: SN ACPI hotplug support.
  Altix: Add initial ACPI IO support
  ...
2006-12-01 16:41:27 -08:00
Linus Torvalds 4549df891a Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6: (36 commits)
  Driver core: show drivers in /sys/module/
  Documentation/driver-model/platform.txt update/rewrite
  Driver core: platform_driver_probe(), can save codespace
  driver core: Use klist_remove() in device_move()
  driver core: Introduce device_move(): move a device to a new parent.
  Driver core: make drivers/base/core.c:setup_parent() static
  driver core: Introduce device_find_child().
  sysfs: sysfs_write_file() writes zero terminated data
  cpu topology: consider sysfs_create_group return value
  Driver core: Call platform_notify_remove later
  ACPI: Change ACPI to use dev_archdata instead of firmware_data
  Driver core: add dev_archdata to struct device
  Driver core: convert sound core to use struct device
  Driver core: change mem class_devices to be real devices
  Driver core: convert fb code to use struct device
  Driver core: convert firmware code to use struct device
  Driver core: convert mmc code to use struct device
  Driver core: convert ppdev code to use struct device
  Driver core: convert PPP code to use struct device
  Driver core: convert cpuid code to use struct device
  ...
2006-12-01 16:41:07 -08:00
Linus Torvalds 1399ff5474 Merge git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial
* git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial:
  Fix typos in drivers/isdn/hisax/isdnl2.c
  Fix typos in doc and comments
  BUG_ON conversion for fs/aio.c
  BUG_ON conversion for drivers/mmc/omap.c
  BUG_ON conversion for drivers/media/video/pwc/pwc-if.c
  Fix misc .c/.h comment typos
  Fix misc Kconfig typos
  Fix typos in /Documentation : Misc
  Fix typos in /Documentation : 'U-Z'
  Fix typos in /Documentation : 'T''
  Fix jiffies.h comment
  tabify MAINTAINERS
  fix spelling error in include/linux/kernel.h
  mqueue.h: don't include linux/types.h
2006-12-01 16:38:18 -08:00
Kay Sievers e17e0f51ae Driver core: show drivers in /sys/module/
Show the drivers, which belong to the module:
  $ ls -l /sys/module/usbcore/drivers/
  hub -> ../../../bus/usb/drivers/hub
  usb -> ../../../bus/usb/drivers/usb
  usbfs -> ../../../bus/usb/drivers/usbfs

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-12-01 14:52:02 -08:00
David Brownell c67334fbdf Driver core: platform_driver_probe(), can save codespace
This defines a new platform_driver_probe() method allowing the driver's
probe() method, and its support code+data, to safely live in __init
sections for typical system configurations.

Many system-on-chip processors could benefit from this API, to the tune
of recovering hundreds to thousands of bytes per driver.  That's memory
which is currently wasted holding code which can never be called after
system startup, yet can not be removed.   It can't be removed because of
the linkage requirement that pointers to init section code (like, ideally,
probe support) must not live in other sections (like driver method tables)
after those pointers would be invalid.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-12-01 14:52:02 -08:00
Cornelia Huck 8a82472f86 driver core: Introduce device_move(): move a device to a new parent.
Provide a function device_move() to move a device to a new parent device. Add
auxilliary functions kobject_move() and sysfs_move_dir().
kobject_move() generates a new uevent of type KOBJ_MOVE, containing the
previous path (DEVPATH_OLD) in addition to the usual values. For this, a new
interface kobject_uevent_env() is created that allows to add further
environmental data to the uevent at the kobject layer.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Acked-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-12-01 14:52:01 -08:00
Cornelia Huck 5ab699810d driver core: Introduce device_find_child().
Introduce device_find_child() to match device_for_each_child().

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-12-01 14:52:01 -08:00
Benjamin Herrenschmidt 465ae641e4 ACPI: Change ACPI to use dev_archdata instead of firmware_data
Change ACPI to use dev_archdata instead of firmware_data

This patch changes ACPI to use the new dev_archdata on i386, x86_64
and ia64 (is there any other arch using ACPI ?) to store it's
acpi_handle.

It also removes the firmware_data field from struct device as this
was the only user.

Only build-tested on x86

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-12-01 14:52:01 -08:00
Benjamin Herrenschmidt c6dbaef22a Driver core: add dev_archdata to struct device
Add arch specific dev_archdata to struct device

Adds an arch specific struct dev_arch to struct device. This enables
architecture to add specific fields to every device in the system, like
DMA operation pointers, NUMA node ID, firmware specific data, etc...

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Andi Kleen <ak@suse.de>
Acked-By: David Howells <dhowells@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-12-01 14:52:01 -08:00