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2012-06-29Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem Conflicts: drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
2012-06-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Conflicts: drivers/net/caif/caif_hsi.c drivers/net/usb/qmi_wwan.c The qmi_wwan merge was trivial. The caif_hsi.c, on the other hand, was not. It's a conflict between 1c385f1fdf6f9c66d982802cd74349c040980b50 ("caif-hsi: Replace platform device with ops structure.") in the net-next tree and commit 39abbaef19cd0a30be93794aa4773c779c3eb1f3 ("caif-hsi: Postpone init of HIS until open()") in the net tree. I did my best with that one and will ask Sjur to check it out. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking update from David Miller: 1) Pairing and deadlock fixes in bluetooth from Johan Hedberg. 2) Add device IDs for AR3011 and AR3012 bluetooth chips. From Giancarlo Formicuccia and Marek Vasut. 3) Fix wireless regulatory deadlock, from Eliad Peller. 4) Fix full TX ring panic in bnx2x driver, from Eric Dumazet. 5) Revert the two commits that added skb_orphan_try(), it causes erratic bonding behavior with UDP clients and the gains it used to give are mostly no longer happening due to how BQL works. From Eric Dumazet. 6) It took two tries, but Thomas Graf fixed a problem wherein we registered ipv6 routing procfs files before their backend data were initialized properly. 7) Fix max GSO size setting in be2net, from Sarveshwar Bandi. 8) PHY device id mask is wrong for KSZ9021 and KS8001 chips, fix from Jason Wang. 9) Fix use of stale SKB data pointer after skb_linearize() call in batman-adv, from Antonio Quartulli. 10) Fix memory leak in IXGBE due to missing __GFP_COMP, from Alexander Duyck. 11) Fix probing of Gobi devices in qmi_wwan usbnet driver, from Bjørn Mork. 12) Fix suspend/resume and open failure handling in usbnet from Ming Lei. 13) Attempt to fix device r8169 hangs for certain chips, from Francois Romieu. 14) Fix advancement of RX dirty pointer in some situations in sh_eth driver, from Yoshihiro Shimoda. 15) Attempt to fix restart of IPV6 routing table dumps when there is an intervening table update. From Eric Dumazet. 16) Respect security_inet_conn_request() return value in ipv6 TCP. From Neal Cardwell. 17) Add another iPAD device ID to ipheth driver, from Davide Gerhard. 18) Fix access to freed SKB in l2tp_eth_dev_xmit(), and fix l2tp lockdep splats, from Eric Dumazet. 19) Make sure all bridge devices, regardless of whether they were created via netlink or ioctls, have their rtnetlink ops hooked up. From Thomas Graf and Stephen Hemminger. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (81 commits) 9p: fix min_t() casting in p9pdu_vwritef() can: flexcan: use be32_to_cpup to handle the value of dt entry xen/netfront: teardown the device before unregistering it. bridge: Assign rtnl_link_ops to bridge devices created via ioctl (v2) vhost: use USER_DS in vhost_worker thread ixgbe: Do not pad FCoE frames as this can cause issues with FCoE DDP net: l2tp_eth: use LLTX to avoid LOCKDEP splats mac802154: add missed braces net: l2tp_eth: fix l2tp_eth_dev_xmit race net/mlx4_en: Release QP range in free_resources net/mlx4: Use single completion vector after NOP failure net/mlx4_en: Set correct port parameters during device initialization ipheth: add support for iPad caif-hsi: Add missing return in error path caif-hsi: Bugfix - Piggyback'ed embedded CAIF frame lost caif: Clear shutdown mask to zero at reconnect. tcp: heed result of security_inet_conn_request() in tcp_v6_conn_request() ipv6: fib: fix fib dump restart batman-adv: fix race condition in TT full-table replacement batman-adv: only drop packets of known wifi clients ...
2012-06-27netdev/phy/of: Add more methods for binding PHY devices to drivers.David Daney
Allow PHY drivers to supply their own device matching function (match_phy_device()), or to be matched OF compatible properties. PHYs following IEEE802.3 clause 45 have more than one device identifier constants, which breaks the default device matching code. Other 10G PHYs don't follow the standard manufacturer/device identifier register layout standards, but they do use the standard MDIO bus protocols for register access. Both of these require adjustments to the PHY driver to device matching code. If the there is an of_node associated with such a PHY, we can match it to its driver using the "compatible" properties, just as we do with certain platform devices. If the "compatible" property match fails, first check if there is a driver supplied matching function, and if not fall back to the existing identifier matching rules. Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-27netdev/phy: Handle IEEE802.3 clause 45 Ethernet PHYsDavid Daney
The IEEE802.3 clause 45 MDIO bus protocol allows for directly addressing PHY registers using a 21 bit address, and is used by many 10G Ethernet PHYS. Already existing is the ability of MDIO bus drivers to use clause 45, with the MII_ADDR_C45 flag. Here we add struct phy_c45_device_ids to hold the device identifier registers present in clause 45. struct phy_device gets a couple of new fields: c45_ids to hold the identifiers and is_c45 to signal that it is clause 45. get_phy_device() gets a new parameter is_c45 to indicate that the PHY device should use the clause 45 protocol, and its callers are adjusted to pass false. The follow-on patch to of_mdio.c will pass true where appropriate. EXPORT phy_device_create() so that the follow-on patch to of_mdio.c can use it to create phy devices for PHYs, that have non-standard device identifier registers, based on the device tree bindings. Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-27net: added support for 40GbE link.parav.pandit@emulex.com
1. removed code replication for tov calculation for 1G, 10G and made is common for speed > 1G (1G, 10G, 40G, 100G). 2. defines values for #4 different 40G Phys (KR4, LF4, SR4, CR4) Signed-off-by: Parav Pandit <parav.pandit@emulex.com> Reviewed-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-27netlink: Get rid of obsolete rtnetlink macrosThomas Graf
Removes all RTA_GET*() and RTA_PUT*() variations, as well as the the unused rtattr_strcmp(). Get rid of rtm_get_table() by moving it to its only user decnet. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-27bcma: define some additional cores IDsRafał Miłecki
Some of them are BCM4706 specific AFAWK. Most of them was confirmed on Netgear WNDR450. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-26netlink: Delete NLMSG_PUT and NLMSG_NEW.David S. Miller
No longer used and a poor interface as they were macros with embedded gotos. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-26team: remove unused rcu_head field from team_port structJiri Pirko
Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-26team: do not allow to map disabled portsJiri Pirko
Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-26drivers/ieee802154: add support for the at86rf230/231 transceiversalex.bluesman.smirnov@gmail.com
The AT86RF231 is a feature rich, low-power 2.4 GHz radio transceiver designed for industrial and consumer ZigBee/IEEE 802.15.4, 6LoWPAN, RF4CE and high data rate 2.4 GHz ISM band applications. This patch adds support for the Atmel RF230/231 radio transceivers. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-26mac802154: add wpan device-class supportalex.bluesman.smirnov@gmail.com
Every real 802.15.4 transceiver, which works with software MAC layer, can be classified as a wpan device in this stack. So the wpan device implementation provides missing link in datapath between the device drivers and the Linux network queue. According to the IEEE 802.15.4 standard each packet can be one of the following types: - beacon - MAC layer command - ACK - data This patch adds support for the data packet-type only, but this is enough to perform data transmission and receiving over radio. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-26Merge branch 'for-john' of git://git.sipsolutions.net/mac80211-nextJohn W. Linville
2012-06-26nl80211: specify RSSI threshold in scheduled scanThomas Pedersen
Support configuring an RSSI threshold in dBm (s32) when requesting scheduled scan, below which a BSS won't be reported by the cfg80211 driver. Signed-off-by: Thomas Pedersen <c_tpeder@qca.qualcomm.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-06-25Merge branch 'v4l_for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab. Trivial conflict due to new USB HID ID's being added next to each other (Baanto vs Axentia). * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (44 commits) [media] smia: Fix compile failures [media] Fix VIDIOC_DQEVENT docbook entry [media] s5p-fimc: Fix control creation function [media] s5p-mfc: Fix checkpatch error in s5p_mfc_shm.h file [media] s5p-mfc: Fix setting controls [media] v4l/s5p-mfc: added image size align in VIDIOC_TRY_FMT [media] v4l/s5p-mfc: corrected encoder v4l control definitions [media] v4l: mem2mem_testdev: Fix race conditions in driver [media] s5p-mfc: Bug fix of timestamp/timecode copy mechanism [media] cxd2820r: Fix an incorrect modulation type bitmask [media] em28xx: Show a warning if the board does not support remote controls [media] em28xx: Add remote control support for Terratec's Cinergy HTC Stick HD [media] USB: Staging: media: lirc: initialize spinlocks before usage [media] Revert "[media] media: mx2_camera: Fix mbus format handling" [media] bw-qcam: driver and pixfmt documentation fixes [media] cx88: fix firmware load on big-endian systems [media] cx18: support big-endian systems [media] ivtv: fix support for big-endian systems [media] tuner-core: return the frequency range of the correct tuner [media] v4l2-dev.c: fix g_parm regression in determine_valid_ioctls() ...
2012-06-24Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie: "Nothing major in here, one radeon SI fix for tiling, and one uninit var fix, two minor header file fixes." * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm: drop comment about this header being autogenerated. drm/edid: don't return stack garbage from supports_rb vga_switcheroo: Add include guard drm/radeon: SI tiling fixes for display
2012-06-23Merge branch 'master' of git://1984.lsi.us.es/nf-nextDavid S. Miller
Pablo says: ==================== The following four patches provide Netfilter fixes for the cthelper infrastructure that was recently merged mainstream, they are: * two fixes for compilation breakage with two different configurations: - CONFIG_NF_NAT=m and CONFIG_NF_CT_NETLINK=y - NF_CONNTRACK_EVENTS=n and CONFIG_NETFILTER_NETLINK_QUEUE_CT=y * two fixes for sparse warnings. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-22ipv4: Don't add deprecated new binary sysctl value.David S. Miller
Reported-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-22ipv4: Add sysctl knob to control early socket demuxAlexander Duyck
This change is meant to add a control for disabling early socket demux. The main motivation behind this patch is to provide an option to disable the feature as it adds an additional cost to routing that reduces overall throughput by up to 5%. For example one of my systems went from 12.1Mpps to 11.6 after the early socket demux was added. It looks like the reason for the regression is that we are now having to perform two lookups, first the one for an established socket, and then the one for the routing table. By adding this patch and toggling the value for ip_early_demux to 0 I am able to get back to the 12.1Mpps I was previously seeing. [ Move local variables in ip_rcv_finish() down into the basic block in which they are actually used. -DaveM ] Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-22Merge branch 'for-john' of git://git.sipsolutions.net/mac80211-nextJohn W. Linville
2012-06-22Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf updates from Ingo Molnar. * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: ftrace: Make all inline tags also include notrace perf: Use css_tryget() to avoid propping up css refcount perf tools: Fix synthesizing tracepoint names from the perf.data headers perf stat: Fix default output file perf tools: Fix endianity swapping for adds_features bitmask
2012-06-22netfilter: nfnetlink_queue: fix compilation with CONFIG_NF_NAT=m and ↵Pablo Neira Ayuso
CONFIG_NF_CT_NETLINK=y LD init/built-in.o net/built-in.o:(.data+0x4408): undefined reference to `nf_nat_tcp_seq_adjust' make: *** [vmlinux] Error 1 This patch adds a new pointer hook (nfq_ct_nat_hook) similar to other existing in Netfilter to solve our complicated configuration dependencies. Reported-by: Valdis Kletnieks <valdis.kletnieks@vt.edu> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2012-06-21Merge tag 'nfs-for-3.5-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfsLinus Torvalds
Pull NFS client bugfixes from Trond Myklebust: - Fix a write hang due to an uninitalised variable when !defined(CONFIG_NFS_V4) - Address upcall races in the legacy NFSv4 idmapper - Remove an O_DIRECT refcounting issue - Fix a pNFS refcounting bug when the file layout metadata server is also acting as a data server - Fix a pNFS module loading race. * tag 'nfs-for-3.5-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: NFS: Force the legacy idmapper to be single threaded NFS: Initialise commit_info.rpc_out when !defined(CONFIG_NFS_V4) NFS: Fix a refcounting issue in O_DIRECT NFSv4.1: Fix a race in set_pnfs_layoutdriver NFSv4.1: Fix umount when filelayout DS is also the MDS
2012-06-21ieee80211: more OUI type definitions for WLAN_OUI_MICROSOFTAvinash Patil
WMM and WPS Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-06-21vga_switcheroo: Add include guardOzan Çağlayan
Guard vga_switcheroo.h against multiple inclusion. Signed-off-by: Ozan Çağlayan <ozancag@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-06-20Merge tag 'staging-3.5-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging tree fixes from Greg Kroah-Hartman: "Here are a number of small fixes for the drivers/staging tree, as well as iio and pstore drivers (which came from the staging tree in the 3.5-rc1 merge). All of these are tiny, but resolve issues that people have been reporting. There's also a documentation update to reflect what the iio drivers really are doing, which is good to get straightened out. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'staging-3.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: r8712u: Add new USB IDs staging: gdm72xx: Release netlink socket properly iio: drop wrong reference from Kconfig pstore/inode: Make pstore_fill_super() static pstore/ram: Should zap persistent zone on unlink pstore/ram_core: Factor persistent_ram_zap() out of post_init() pstore/ram_core: Do not reset restored zone's position and size pstore/ram: Should update old dmesg buffer before reading staging:iio:ad7298: Fix linker error due to missing IIO kfifo buffer Revert "staging: usbip: bugfix for stack corruption on 64-bit architectures" staging: usbip: bugfix for stack corruption on 64-bit architectures staging/comedi: fix build for USB not enabled staging: omapdrm: fix crash when freeing bad fb staging:iio:ad7606: Re-add missing scale attribute iio: Fix potential use after free staging:iio: remove num_interrupt_lines from documentation iio: documentation: Add out_altvoltage and friends
2012-06-20Merge tag 'driver-core-3.5-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core and printk fixes from Greg Kroah-Hartman: "Here are some fixes for 3.5-rc4 that resolve the kmsg problems that people have reported showing up after the printk and kmsg changes went into 3.5-rc1. There are also a smattering of other tiny fixes for the extcon and hyper-v drivers that people have reported. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'driver-core-3.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: extcon: max8997: Add missing kfree for info->edev in max8997_muic_remove() extcon: Set platform drvdata in gpio_extcon_probe() and fix irq leak extcon: Fix wrong index in max8997_extcon_cable[] kmsg - kmsg_dump() fix CONFIG_PRINTK=n compilation printk: return -EINVAL if the message len is bigger than the buf size printk: use mutex lock to stop syslog_seq from going wild kmsg - kmsg_dump() use iterator to receive log buffer content vme: change maintainer e-mail address Extcon: Don't try to create duplicate link names driver core: fixup reversed deferred probe order printk: Fix alignment of buf causing crash on ARM EABI Tools: hv: verify origin of netlink connector message
2012-06-20Merge branch 'akpm' (Andrew's patch-bomb)Linus Torvalds
* emailed from Andrew Morton <akpm@linux-foundation.org>: (21 patches) mm/memblock: fix overlapping allocation when doubling reserved array c/r: prctl: Move PR_GET_TID_ADDRESS to a proper place pidns: find_new_reaper() can no longer switch to init_pid_ns.child_reaper pidns: guarantee that the pidns init will be the last pidns process reaped fault-inject: avoid call to random32() if fault injection is disabled Viresh has moved get_maintainer: Fix --help warning mm/memory.c: fix kernel-doc warnings mm: fix kernel-doc warnings mm: correctly synchronize rss-counters at exit/exec mm, thp: print useful information when mmap_sem is unlocked in zap_pmd_range h8300: use the declarations provided by <asm/sections.h> h8300: fix use of extinct _sbss and _ebss xtensa: use the declarations provided by <asm/sections.h> xtensa: use "test -e" instead of bashism "test -a" xtensa: replace xtensa-specific _f{data,text} by _s{data,text} memcg: fix use_hierarchy css_is_ancestor oops regression mm, oom: fix and cleanup oom score calculations nilfs2: ensure proper cache clearing for gc-inodes thp: avoid atomic64_read in pmd_read_atomic for 32bit PAE ...
2012-06-20Viresh has movedViresh Kumar
viresh.kumar@st.com email-id doesn't exist anymore as I have left the company. Replace ST's id with viresh.linux@gmail.com. It also updates .mailmap file to fix address for 'git shortlog' Signed-off-by: Viresh Kumar <viresh.linux@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-06-20mm: fix slab->page _count corruption when using slubPravin B Shelar
On arches that do not support this_cpu_cmpxchg_double() slab_lock is used to do atomic cmpxchg() on double word which contains page->_count. The page count can be changed from get_page() or put_page() without taking slab_lock. That corrupts page counter. Fix it by moving page->_count out of cmpxchg_double data. So that slub does no change it while updating slub meta-data in struct page. [akpm@linux-foundation.org: use standard comment layout, tweak comment text] Reported-by: Amey Bhide <abhide@nicira.com> Signed-off-by: Pravin B Shelar <pshelar@nicira.com> Acked-by: Christoph Lameter <cl@linux.com> Cc: Pekka Enberg <penberg@cs.helsinki.fi> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-06-20netfilter: nfq_ct_hook needs __rcu and __read_mostlyPablo Neira Ayuso
This removes some sparse warnings. Reported-by: Fengguang Wu <wfg@linux.intel.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2012-06-19Merge tag 'sound-3.5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "Most of changes are fairly small and driver-specific. A remaining regression fix for USB-audio sync pipe check, a fix for HD-audio power-up sequence, fixes for ASoC pxa-ssp compile issues, and bunch of ASoC codec and trivial fix patches." * tag 'sound-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: 6fire: use NULL instead of 0 for pointer assignment ALSA: hda - Handle open while transitioning to D3. ALSA: snd-usb: make snd_usb_substream_capture_trigger static ALSA: snd-usb: fix sync pipe check ASoC: tegra+wm8903: turn of mic detect when card is removed ASoC: wm8996: Mark the CODEC as cache only when powering off on boot ASoC: wm8996: Move reset before the initial regulator disable ASoC: wm8996: Remove spurious regulator_bulk_free() ASoC: wm8904: Fix cache only management ASoC: wm8904: Fix GPIO and MICBIAS initialisation for regmap conversion ASoC: fix pxa-ssp compiling issue under mach-mmp ARM: MMP: add pxa910-ssp into ssp_id_table
2012-06-19team: add port_[enabled/disabled] mode callbacksJiri Pirko
Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-19team: allow async option changesJiri Pirko
This patch adds two exported functions. One allows to mark option instance as changed and the second processes change check and does transfer of changed options to userspace. Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-19team: push array_index and port into separate structureJiri Pirko
Introduce struct team_option_inst_info and push option instance info there. It can be then easily passed to gsetter context and used for feature async option changes. Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-19team: introduce array optionsJiri Pirko
Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-19team: add mode priv to portJiri Pirko
Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-19team: make team_mode struct constJiri Pirko
Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-19candev: add/update helpers for CAN FDOliver Hartkopp
- update sanity checks - add DLC to length conversion helpers - can_dlc2len() - get data length from can_dlc with sanitized can_dlc - can_len2dlc() - map the sanitized data length to an appropriate DLC Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2012-06-19canfd: add support for CAN FD in CAN_RAW socketsOliver Hartkopp
- introduce a new sockopt CAN_RAW_FD_FRAMES to allow CAN FD frames - handle CAN frames and CAN FD frames simultaneously when enabled Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2012-06-19canfd: add support for CAN FD in PF_CAN coreOliver Hartkopp
- handle ETH_P_CAN and ETH_P_CANFD skbuffs - update sanity checks for CAN and CAN FD - make sure the CAN frame can pass the selected CAN netdevice on send - bump core version and abi version to indicate the new CAN FD support Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2012-06-19canfd: add new data structures and constantsOliver Hartkopp
- add new struct canfd_frame - check identical element offsets in struct can_frame and struct canfd_frame - new ETH_P_CANFD definition to tag CAN FD skbs correctly - add CAN_MTU and CANFD_MTU definitions for easy frame and mode detection - add CAN[FD]_MAX_[DLC|DLEN] helper constants to remove hard coded values - update existing struct can_frame with helper constants and comments Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2012-06-18kmsg - kmsg_dump() fix CONFIG_PRINTK=n compilationKay Sievers
Signed-off-by: Kay Sievers <kay@vrfy.org> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Reported-by: Randy Dunlap <rdunlap@xenotime.net> Reported-by: Fengguang Wu <wfg@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-18Merge tag 'mmc-fixes-for-3.5-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc Pull MMC fixes from Chris Ball: - atmel-mci: Fixes for NULL timer and DMA burst/chunk size - dw_mmc: Fix DMA ordering, clkdiv calculation, NULL host->data - mxs_mmc: Compile fix for CONFIG_OF=y && CONFIG_PM=n - omap: Fix NULL deref in mmc_omap_remove_slot(), reg_shift initialization - sdhci-s3c: Fix boot regression by adding IRQF_ONESHOT flag - Small fixes to core/sd, core/sdio, sdhci * tag 'mmc-fixes-for-3.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: mmc: mxs-mmc: Move of_match_table out of CONFIG_PM mmc: sdhci-s3c: pass IRQF ONESHOT to request threaded irq mmc: core: return an error on suspend if mmc_deselect_cards fails mmc: omap: Fix broken reg_shift initialization mmc: omap: Fix NULL pointer dereference if mmc_omap_new_slot() fails mmc: omap: Fix a section warning regression mmc: dw_mmc: correct the calculation for CLKDIV mmc: dw_mmc: fix incorrect setting of host->data of NULL mmc: dw_mmc: fix the IDMAC sw reset mmc: dw_mmc: fix the transmission handling in IDMAC mmc: sdio: fix setting card data bus width as 4-bit mmc: atmel-mci: fix burst/chunk size modification mmc: atmel-mci: fix data timeout issue mmc: sdhci: Use DBG() instead of pr_warning() on large timeout
2012-06-18ftrace: Make all inline tags also include notraceSteven Rostedt
Commit 5963e317b1e9d2a ("ftrace/x86: Do not change stacks in DEBUG when calling lockdep") prevented lockdep calls from the int3 breakpoint handler from reseting the stack if a function that was called was in the process of being converted for tracing and had a breakpoint on it. The idea is, before calling the lockdep code, do a load_idt() to the special IDT that kept the breakpoint stack from reseting. This worked well as a quick fix for this kernel release, until a certain config caused a lockup in the function tracer start up tests. Investigating it, I found that the load_idt that was used to prevent the int3 from changing stacks was itself being traced! Even though the config had CONFIG_OPTIMIZE_INLINING disabled, and all 'inline' tags were set to always inline, there were still cases that it did not inline! This was caused by CONFIG_PARAVIRT_GUEST, where it would add a pointer to the native_load_idt() which made that function to be traced. Commit 45959ee7aa645815a ("ftrace: Do not function trace inlined functions") only touched the 'inline' tags when CONFIG_OPMITIZE_INLINING was enabled. PARAVIRT_GUEST shows that this was not enough and we need to also mark always_inline with notrace as well. Reported-by: Fengguang Wu <wfg@linux.intel.com> Tested-by: Fengguang Wu <wfg@linux.intel.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2012-06-18NFSv4.1: Fix umount when filelayout DS is also the MDSTrond Myklebust
Currently there is a 'chicken and egg' issue when the DS is also the mounted MDS. The nfs_match_client() reference from nfs4_set_ds_client bumps the cl_count, the nfs_client is not freed at umount, and nfs4_deviceid_purge_client is not called to dereference the MDS usage of a deviceid which holds a reference to the DS nfs_client. The result is the umount program returns, but the nfs_client is not freed, and the cl_session hearbeat continues. The MDS (and all other nfs mounts) lose their last nfs_client reference in nfs_free_server when the last nfs_server (fsid) is umounted. The file layout DS lose their last nfs_client reference in destroy_ds when the last deviceid referencing the data server is put and destroy_ds is called. This is triggered by a call to nfs4_deviceid_purge_client which removes references to a pNFS deviceid used by an MDS mount. The fix is to track how many pnfs enabled filesystems are mounted from this server, and then to purge the device id cache once that count reaches zero. Reported-by: Jorge Mora <Jorge.Mora@netapp.com> Reported-by: Andy Adamson <andros@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-06-18{nl,cfg,mac}80211: implement dot11MeshHWMPconfirmationIntervalChun-Yeow Yeoh
As defined in section 13.10.9.3 Case D (802.11-2012), this control variable is used to limit the mesh STA to send only one PREQ to a root mesh STA within this interval of time (in TUs). The default value for this variable is set to 2000 TUs. However, for current implementation, the maximum configurable of dot11MeshHWMPconfirmationInterval is restricted by dot11MeshHWMPactivePathTimeout. Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com> [line-break commit log] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-06-18Merge tag 'asoc-3.5' of ↵Takashi Iwai
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Updates for 3.5 All driver specific and fairly small. The pxa-ssp changes are larger than I'd like but they're build failures and are pretty clear to inspection.
2012-06-16Merge branch 'master' of git://1984.lsi.us.es/nf-nextDavid S. Miller
Pablo says: ==================== This is the second batch of Netfilter updates for net-next. It contains the kernel changes for the new user-space connection tracking helper infrastructure. More details on this infrastructure are provides here: http://lwn.net/Articles/500196/ Still, I plan to provide some official documentation through the conntrack-tools user manual on how to setup user-space utilities for this. So far, it provides two helper in user-space, one for NFSv3 and another for Oracle/SQLnet/TNS. Yet in my TODO list. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>