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2014-09-21[media] v4l: Add camera pan/tilt speed controlsVincent Palatin1-0/+2
The V4L2_CID_PAN_SPEED and V4L2_CID_TILT_SPEED controls allow to move the camera by setting its rotation speed around its axis. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> Reviewed-by: Pawel Osciak <posciak@chromium.org> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21Merge remote-tracking branch 'linus/master' into patchworkMauro Carvalho Chehab6-2/+34
There are some patches that depends on media-v3.16-rc6. So, merge back from upstream before applying them. * linus/master: (1123 commits) drm/nouveau: ltc/gf100-: fix cbc issues on certain boards drm/bochs: add missing drm_connector_register call drm/cirrus: add missing drm_connector_register call staging: vt6655: buffer overflow in ioctl USB: storage: Add quirks for Entrega/Xircom USB to SCSI converters USB: storage: Add quirk for Ariston Technologies iConnect USB to SCSI adapter USB: storage: Add quirk for Adaptec USBConnect 2000 USB-to-SCSI Adapter USB: EHCI: unlink QHs even after the controller has stopped [SCSI] fix for bidi use after free [SCSI] fix regression that accidentally disabled block-based tcq [SCSI] libiscsi: fix potential buffer overrun in __iscsi_conn_send_pdu drm/radeon: Fix typo 'addr' -> 'entry' in rs400_gart_set_page drm/nouveau/runpm: fix module unload drm/radeon/px: fix module unload vgaswitcheroo: add vga_switcheroo_fini_domain_pm_ops drm/radeon: don't reset dma on r6xx-evergreen init drm/radeon: don't reset sdma on CIK init drm/radeon: don't reset dma on NI/SI init drm/radeon/dpm: fix resume on mullins drm/radeon: Disable HDP flush before every CS again for < r600 ...
2014-09-19gre: Setup and TX path for gre/UDP foo-over-udp encapsulationTom Herbert1-0/+4
Added netlink attrs to configure FOU encapsulation for GRE, netlink handling of these flags, and properly adjust MTU for encapsulation. ip_tunnel_encap is called from ip_tunnel_xmit to actually perform FOU encapsulation. Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-19net: Changes to ip_tunnel to support foo-over-udp encapsulationTom Herbert1-0/+12
This patch changes IP tunnel to support (secondary) encapsulation, Foo-over-UDP. Changes include: 1) Adding tun_hlen as the tunnel header length, encap_hlen as the encapsulation header length, and hlen becomes the grand total of these. 2) Added common netlink define to support FOU encapsulation. 3) Routines to perform FOU encapsulation. Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-19fou: Support for foo-over-udp RX pathTom Herbert1-0/+32
This patch provides a receive path for foo-over-udp. This allows direct encapsulation of IP protocols over UDP. The bound destination port is used to map to an IP protocol, and the XFRM framework (udp_encap_rcv) is used to receive encapsulated packets. Upon reception, the encapsulation header is logically removed (pointer to transport header is advanced) and the packet is reinjected into the receive path with the IP protocol indicated by the mapping. Netlink is used to configure FOU ports. The configuration information includes the port number to bind to and the IP protocol corresponding to that port. This should support GRE/UDP (http://tools.ietf.org/html/draft-yong-tsvwg-gre-in-udp-encap-02), as will as the other IP tunneling protocols (IPIP, SIT). Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-20drm/exynos: use drm generic mmap interfaceInki Dae1-22/+0
This patch removes DRM_EXYNOS_GEM_MMAP ictrl feature specific to Exynos drm and instead uses drm generic mmap. We had used the interface specific to Exynos drm to do mmap directly, not to use demand paging which maps each page with physical memory at page fault handler. We don't need the specific mmap interface because the drm generic mmap which uses vm offset manager stuff can also do mmap directly. This patch makes a userspace region to be mapped with whole physical memory region allocated by userspace request when mmap system call is requested. Changelog v2: - do not set VM_IO, VM_DONTEXPEND and VM_DONTDUMP. These flags were already set by drm_gem_mmap - do not include <linux/anon_inodes.h>, which isn't needed anymore. Signed-off-by: Inki Dae <inki.dae@samsung.com>
2014-09-20drm/exynos: remove DRM_EXYNOS_GEM_MAP_OFFSET ioctlInki Dae1-18/+0
This interface and relevant codes aren't used anymore. Signed-off-by: Inki Dae <inki.dae@samsung.com>
2014-09-19netfilter: nf_tables: export rule-set generation IDPablo Neira Ayuso1-0/+16
This patch exposes the ruleset generation ID in three ways: 1) The new command NFT_MSG_GETGEN that exposes the 32-bits ruleset generation ID. This ID is incremented in every commit and it should be large enough to avoid wraparound problems. 2) The less significant 16-bits of the generation ID are exposed through the nfgenmsg->res_id header field. This allows us to quickly catch if the ruleset has change between two consecutive list dumps from different object lists (in this specific case I think the risk of wraparound is unlikely). 3) Userspace subscribers may receive notifications of new rule-set generation after every commit. This also provides an alternative way to monitor the generation ID. If the events are lost, the userspace process hits a overrun error, so it knows that it is working with a stale ruleset anyway. Patrick spotted that rule-set transformations in userspace may take quite some time. In that case, it annotates the 32-bits generation ID before fetching the rule-set, then: 1) it compares it to what we obtain after the transformation to make sure it is not working with a stale rule-set and no wraparound has ocurred. 2) it subscribes to ruleset notifications, so it can watch for new generation ID. This is complementary to the NLM_F_DUMP_INTR approach, which allows us to detect an interference in the middle one single list dumping. There is no way to explicitly check that an interference has occurred between two list dumps from the kernel, since it doesn't know how many lists the userspace client is actually going to dump. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2014-09-18Merge branch 'ipvs-next'Pablo Neira Ayuso1-0/+3
Simon Horman says: ==================== This pull requests makes the following changes: * Add simple weighted fail-over scheduler. - Unlike other IPVS schedulers this offers fail-over rather than load balancing. Connections are directed to the appropriate server based solely on highest weight value and server availability. - Thanks to Kenny Mathis * Support IPv6 real servers in IPv4 virtual-services and vice versa - This feature is supported in conjunction with the tunnel (IPIP) forwarding mechanism. That is, IPv4 may be forwarded in IPv6 and vice versa. - The motivation for this is to allow more flexibility in the choice of IP version offered by both virtual-servers and real-servers as they no longer need to match: An IPv4 connection from an end-user may be forwarded to a real-server using IPv6 and vice versa. - Further work need to be done to support this feature in conjunction with connection synchronisation. For now such configurations are not allowed. - This change includes update to netlink protocol, adding a new destination address family attribute. And the necessary changes to plumb this information throughout IPVS. - Thanks to Alex Gartrell and Julian Anastasov ==================== Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2014-09-17KVM: device: add simple registration mechanism for kvm_device_opsWill Deacon1-6/+16
kvm_ioctl_create_device currently has knowledge of all the device types and their associated ops. This is fairly inflexible when adding support for new in-kernel device emulations, so move what we currently have out into a table, which can support dynamic registration of ops by new drivers for virtual hardware. Cc: Alex Williamson <Alex.Williamson@redhat.com> Cc: Alex Graf <agraf@suse.de> Cc: Gleb Natapov <gleb@kernel.org> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Marc Zyngier <marc.zyngier@arm.com> Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-09-16usb: gadget: f_fs: virtual endpoint address mappingRobert Baldyga1-0/+1
This patch introduces virtual endpoint address mapping. It separates function logic form physical endpoint addresses making it more hardware independent. Following modifications changes user space API, so to enable them user have to switch on the FUNCTIONFS_VIRTUAL_ADDR flag in descriptors. Endpoints are now refered using virtual endpoint addresses chosen by user in endpoint descpriptors. This applies to each context when endpoint address can be used: - when accessing endpoint files in FunctionFS filesystemi (in file name), - in setup requests directed to specific endpoint (in wIndex field), - in descriptors returned by FUNCTIONFS_ENDPOINT_DESC ioctl. In endpoint file names the endpoint address number is formatted as double-digit hexadecimal value ("ep%02x") which has few advantages - it is easy to parse, allows to easly recognize endpoint direction basing on its name (IN endpoint number starts with digit 8, and OUT with 0) which can be useful for debugging purpose, and it makes easier to introduce further features allowing to use each endpoint number in both directions to have more endpoints available for function if hardware supports this (for example we could have ep01 which is endpoint 1 with OUT direction, and ep81 which is endpoint 1 with IN direction). Physical endpoint address can be still obtained using ioctl named FUNCTIONFS_ENDPOINT_REVMAP, but now it's not neccesary to handle USB transactions properly. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Acked-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-16Merge tag 'v3.17-rc5' into nextFelipe Balbi2-0/+3
Linux 3.17-rc5 Signed-off-by: Felipe Balbi <balbi@ti.com> Conflicts: Documentation/devicetree/bindings/usb/mxs-phy.txt drivers/usb/phy/phy-mxs-usb.c
2014-09-15openvswitch: Add recirc and hash action.Andy Zhou1-0/+26
Recirc action allows a packet to reenter openvswitch processing. currently openvswitch lookup flow for packet received and execute set of actions on that packet, with help of recirc action we can process/modify the packet and recirculate it back in openvswitch for another pass. OVS hash action calculates 5-tupple hash and set hash in flow-key hash. This can be used along with recirculation for distributing packets among different ports for bond devices. For example: OVS bonding can use following actions: Match on: bond flow; Action: hash, recirc(id) Match on: recirc-id == id and hash lower bits == a; Action: output port_bond_a Signed-off-by: Andy Zhou <azhou@nicira.com> Acked-by: Jesse Gross <jesse@nicira.com> Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
2014-09-16drm: backmerge tag 'v3.17-rc5' into drm-nextDave Airlie4-1/+30
This is requested to get the fixes for intel and radeon into the same tree for future development work. i915_display.c: fix missing dev_priv conflict.
2014-09-16ipvs: Add destination address family to netlink interfaceAlex Gartrell1-0/+3
This is necessary to support heterogeneous pools. For example, if you have an ipv6 addressed network, you'll want to be able to forward ipv4 traffic into it. This patch enforces that destination address family is the same as service family, as none of the forwarding mechanisms support anything else. For the old setsockopt mechanism, we simply set the dest address family to AF_INET as we do with the service. Signed-off-by: Alex Gartrell <agartrell@fb.com> Acked-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: Simon Horman <horms@verge.net.au>
2014-09-15netfilter: ipset: Add skbinfo extension support to SET target.Anton Danilov1-0/+10
Signed-off-by: Anton Danilov <littlesmilingcloud@gmail.com> Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
2014-09-15netfilter: ipset: Add skbinfo extension kernel support in the ipset core.Anton Danilov1-0/+12
Skbinfo extension provides mapping of metainformation with lookup in the ipset tables. This patch defines the flags, the constants, the functions and the structures for the data type independent support of the extension. Note the firewall mark stores in the kernel structures as two 32bit values, but transfered through netlink as one 64bit value. Signed-off-by: Anton Danilov <littlesmilingcloud@gmail.com> Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
2014-09-15Merge tag 'mac80211-next-for-john-2014-09-12' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-nextJohn W. Linville1-0/+100
Johannes Berg <johannes@sipsolutions.net> says: "This time, I have some rate minstrel improvements, support for a very small feature from CCX that Steinar reverse-engineered, dynamic ACK timeout support, a number of changes for TDLS, early support for radio resource measurement and many fixes. Also, I'm changing a number of places to clear key memory when it's freed and Intel claims copyright for code they developed." Conflicts: net/mac80211/iface.c Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-14Merge 3.17-rc5 into tty-nextGreg Kroah-Hartman2-0/+3
We want those fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-09-12Merge tag 'usb-3.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usbLinus Torvalds1-0/+1
Pull USB fixes from Greg KH: "Here are some USB and PHY fixes for 3.17-rc5. Nothing major here, just a number of tiny fixes for reported issues, and some new device ids as well. All have been tested in linux-next" * tag 'usb-3.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (46 commits) xhci: fix oops when xhci resumes from hibernate with hw lpm capable devices usb: xhci: Fix OOPS in xhci error handling code xhci: Fix null pointer dereference if xhci initialization fails storage: Add single-LUN quirk for Jaz USB Adapter uas: Add missing le16_to_cpu calls to asm1051 / asm1053 usb-id check usb: chipidea: msm: Initialize PHY on reset event usb: chipidea: msm: Use USB PHY API to control PHY state usb: hub: take hub->hdev reference when processing from eventlist uas: Disable uas on ASM1051 devices usb: dwc2/gadget: avoid disabling ep0 usb: dwc2/gadget: delay enabling irq once hardware is configured properly usb: dwc2/gadget: do not call disconnect method in pullup usb: dwc2/gadget: break infinite loop in endpoint disable code usb: dwc2/gadget: fix phy initialization sequence usb: dwc2/gadget: fix phy disable sequence uwb: init beacon cache entry before registering uwb device USB: ftdi_sio: Add support for GE Healthcare Nemo Tracker device USB: document the 'u' flag for usb-storage quirks parameter usb: host: xhci: fix compliance mode workaround usb: dwc3: fix TRB completion when multiple TRBs are started ...
2014-09-12drm/vmwgfx: Fix drm.h includeJosh Boyer1-1/+1
The userspace drm.h include doesn't prefix the drm directory. This can lead to compile failures as /usr/include/drm/ isn't in the standard gcc include paths. Fix it to be <drm/drm.h>, which matches the rest of the driver drm header files that get installed into /usr/include/drm. Red Hat Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1138759 Fixes: 1d7a5cbf8f74e Reported-by: Jeffrey Bastian <jbastian@redhat.com> Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-09-11Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds1-0/+1
Pull input updates from Dmitry Torokhov: "An update to Synaptics PS/2 driver to handle "ForcePads" (currently found in HP EliteBook 1040 laptops), a change for Elan PS/2 driver to detect newer touchpads, bunch of devices get annotated as Trackpoint and/or Pointer to help userspace classify and handle them, plus assorted driver fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: serport - add compat handling for SPIOCSTYPE ioctl Input: atmel_mxt_ts - fix double free of input device Input: synaptics - add support for ForcePads Input: matrix_keypad - use request_any_context_irq() Input: atmel_mxt_ts - downgrade warning about empty interrupts Input: wm971x - fix typo in module parameter description Input: cap1106 - fix register definition Input: add missing POINTER / DIRECT properties to a bunch of drivers Input: add INPUT_PROP_POINTING_STICK property Input: elantech - fix detection of touchpad on ASUS s301l
2014-09-11netfilter: nf_tables: add NFTA_MASQ_UNSPEC to nft_masq_attributesPablo Neira Ayuso1-0/+1
To keep this consistent with other nft_*_attributes. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2014-09-11Merge branch 'for-linus' into for-nextTakashi Iwai2-1/+27
Merging for-linus branch for syncing the latest STAC/IDT codec changes to be affected by the upcoming hda-jack rewrites.
2014-09-11cfg80211: allow requesting SMPS mode on ap startEliad Peller1-0/+33
Add feature bits to indicate device support for static-smps and dynamic-smps modes. Add a new NL80211_ATTR_SMPS_MODE attribue to allow configuring the smps mode to be used by the ap (e.g. configuring to ap to dynamic smps mode will reduce power consumption while having minor effect on throughput) Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-09-11cfg80211: add WMM traffic stream APIJohannes Berg1-0/+28
Add nl80211 and driver API to validate, add and delete traffic streams with appropriate settings. The API calls for userspace doing the action frame handshake with the peer, and then allows only to set up the parameters in the driver. To avoid setting up a session only to tear it down again, the validate API is provided, but the real usage later can still fail so userspace must be prepared for that. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-09-10shm: add memfd.h to UAPI export listDavid Drysdale1-0/+1
The new header file memfd.h from commit 9183df25fe7b ("shm: add memfd_create() syscall") should be exported. Signed-off-by: David Drysdale <drysdale@google.com> Reviewed-by: David Herrmann <dh.herrmann@gmail.com> Cc: Hugh Dickins <hughd@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-09-10Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-nextDavid S. Miller4-1/+35
Pablo Neira Ayuso says: ==================== nf-next pull request The following patchset contains Netfilter/IPVS updates for your net-next tree. Regarding nf_tables, most updates focus on consolidating the NAT infrastructure and adding support for masquerading. More specifically, they are: 1) use __u8 instead of u_int8_t in arptables header, from Mike Frysinger. 2) Add support to match by skb->pkttype to the meta expression, from Ana Rey. 3) Add support to match by cpu to the meta expression, also from Ana Rey. 4) A smatch warning about IPSET_ATTR_MARKMASK validation, patch from Vytas Dauksa. 5) Fix netnet and netportnet hash types the range support for IPv4, from Sergey Popovich. 6) Fix missing-field-initializer warnings resolved, from Mark Rustad. 7) Dan Carperter reported possible integer overflows in ipset, from Jozsef Kadlecsick. 8) Filter out accounting objects in nfacct by type, so you can selectively reset quotas, from Alexey Perevalov. 9) Move specific NAT IPv4 functions to the core so x_tables and nf_tables can share the same NAT IPv4 engine. 10) Use the new NAT IPv4 functions from nft_chain_nat_ipv4. 11) Move specific NAT IPv6 functions to the core so x_tables and nf_tables can share the same NAT IPv4 engine. 12) Use the new NAT IPv6 functions from nft_chain_nat_ipv6. 13) Refactor code to add nft_delrule(), which can be reused in the enhancement of the NFT_MSG_DELTABLE to remove a table and its content, from Arturo Borrero. 14) Add a helper function to unregister chain hooks, from Arturo Borrero. 15) A cleanup to rename to nft_delrule_by_chain for consistency with the new nft_*() functions, also from Arturo. 16) Add support to match devgroup to the meta expression, from Ana Rey. 17) Reduce stack usage for IPVS socket option, from Julian Anastasov. 18) Remove unnecessary textsearch state initialization in xt_string, from Bojan Prtvar. 19) Add several helper functions to nf_tables, more work to prepare the enhancement of NFT_MSG_DELTABLE, again from Arturo Borrero. 20) Enhance NFT_MSG_DELTABLE to delete a table and its content, from Arturo Borrero. 21) Support NAT flags in the nat expression to indicate the flavour, eg. random fully, from Arturo. 22) Add missing audit code to ebtables when replacing tables, from Nicolas Dichtel. 23) Generalize the IPv4 masquerading code to allow its re-use from nf_tables, from Arturo. 24) Generalize the IPv6 masquerading code, also from Arturo. 25) Add the new masq expression to support IPv4/IPv6 masquerading from nf_tables, also from Arturo. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-10drm/radeon: add RADEON_GEM_NO_CPU_ACCESS BO creation flag (v4)Alex Deucher1-0/+2
Allows pinning of buffers in the non-CPU visible portion of vram. v2: incorporate Michel's comments. v3: rebase on Michel's patch v4: rebase on Michel's v2 patch Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2014-09-10drm/radeon: Add RADEON_GEM_CPU_ACCESS BO creation flagMichel Dänzer1-0/+2
This flag is a hint that userspace expects the BO to be accessed by the CPU. We can use that hint to prevent such BOs from ever being stored in the CPU inaccessible part of VRAM. Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-09-09bridge: implement rtnl_link_ops->get_size and rtnl_link_ops->fill_infoJiri Pirko1-0/+12
Allow rtnetlink users to get bridge master info in IFLA_INFO_DATA attr This initial part implements forward_delay, hello_time, max_age options. Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-09net: filter: split filter.h and expose eBPF to user spaceAlexei Starovoitov2-0/+66
allow user space to generate eBPF programs uapi/linux/bpf.h: eBPF instruction set definition linux/filter.h: the rest This patch only moves macro definitions, but practically it freezes existing eBPF instruction set, though new instructions can still be added in the future. These eBPF definitions cannot go into uapi/linux/filter.h, since the names may conflict with existing applications. Full eBPF ISA description is in Documentation/networking/filter.txt Signed-off-by: Alexei Starovoitov <ast@plumgrid.com> Acked-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-09usb: gadget: f_fs: add ioctl returning ep descriptorRobert Baldyga1-0/+6
This patch introduces ioctl named FUNCTIONFS_ENDPOINT_DESC, which returns endpoint descriptor to userspace. It works only if function is active. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Acked-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-09-09netfilter: nf_tables: add new nft_masq expressionArturo Borrero1-0/+11
The nft_masq expression is intended to perform NAT in the masquerade flavour. We decided to have the masquerade functionality in a separated expression other than nft_nat. Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2014-09-09netfilter: nft_nat: include a flag attributeArturo Borrero2-0/+7
Both SNAT and DNAT (and the upcoming masquerade) can have additional configuration parameters, such as port randomization and NAT addressing persistence. We can cover these scenarios by simply adding a flag attribute for userspace to fill when needed. The flags to use are defined in include/uapi/linux/netfilter/nf_nat.h: NF_NAT_RANGE_MAP_IPS NF_NAT_RANGE_PROTO_SPECIFIED NF_NAT_RANGE_PROTO_RANDOM NF_NAT_RANGE_PERSISTENT NF_NAT_RANGE_PROTO_RANDOM_FULLY NF_NAT_RANGE_PROTO_RANDOM_ALL The caller must take care of not messing up with the flags, as they are added unconditionally to the final resulting nf_nat_range. Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2014-09-09netfilter: nf_tables: add devgroup support in meta expresionAna Rey1-0/+4
Add devgroup support to let us match device group of a packets incoming or outgoing interface. Signed-off-by: Ana Rey <anarey@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2014-09-08PCI: Enable CRS Software Visibility for root port if it is supportedRajat Jain1-0/+1
Per PCIe r3.0, sec 2.3.2, an endpoint may respond to a Configuration Request with a Completion with Configuration Request Retry Status (CRS). This terminates the Configuration Request. When the CRS Software Visibility feature is disabled (as it is by default), a Root Complex must handle a CRS Completion by re-issuing the Configuration Request. This is invisible to software. From the CPU's point of view, an endpoint that always responds with CRS causes a hang because the Root Complex never supplies data to complete the CPU read. When CRS Software Visibility is enabled, a Root Complex that receives a CRS Completion for a read of the Vendor ID must return data of 0x0001. The Vendor ID of 0x0001 indicates to software that the endpoint is not ready. We now have more devices that require CRS Software Visibility. For example, a PLX 8713 NT bridge may respond with CRS until it has been configured via I2C, and the I2C configuration is completely independent of PCI enumeration. Enable CRS Software Visibility if it is supported. This allows a system with such a device to work (though the PCI core times out waiting for it to become ready, and we have to rescan the bus after it is ready). This essentially reverts ad7edfe04908 ("[PCI] Do not enable CRS Software Visibility by default"). The failures that led to ad7edfe04908 should be addressed by 89665a6a7140 ("PCI: Check only the Vendor ID to identify Configuration Request Retry"). [bhelgaas: changelog] Link: http://lkml.kernel.org/r/20071029061532.5d10dfc6@snowcone Link: http://lkml.kernel.org/r/alpine.LFD.0.9999.0712271023090.21557@woody.linux-foundation.org Signed-off-by: Rajat Jain <rajatxjain@gmail.com> Signed-off-by: Rajat Jain <rajatjain@juniper.net> Signed-off-by: Guenter Roeck <groeck@juniper.net> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2014-09-08Merge tag 'master-2014-09-08' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-nextDavid S. Miller1-2/+14
John W. Linville says: ==================== pull request: wireless-next 2014-09-08 Please pull this batch of updates intended for the 3.18 stream... For the mac80211 bits, Johannes says: "Not that much content this time. Some RCU cleanups, crypto performance improvements, and various patches all over, rather than listing them one might as well look into the git log instead." For the Bluetooth bits, Gustavo says: "The changes consists of: - Coding style fixes to HCI drivers - Corrupted ack value fix for the H5 HCI driver - A couple of Enhanced L2CAP fixes - Conversion of SMP code to use common L2CAP channel API - Page scan optimizations when using the kernel-side whitelist - Various mac802154 and and ieee802154 6lowpan cleanups - One new Atheros USB ID" For the iwlwifi bits, Emmanuel says: "We have a new big thing coming up which is called Dynamic Queue Allocation (or DQA). This is a completely new way to work with the Tx queues and it requires major refactoring. This is being done by Johannes and Avri. Besides this, Johannes disables U-APSD by default because of APs that would disable A-MPDU if the association supports U-ASPD. Luca contributed to the power area which he was cleaning up on the way while working on CSA. A few more random things here and there." For the Atheros bits, Kalle says: "For ath6kl we had two small fixes and a new SDIO device id. For ath10k the bigger changes are: * support for new firmware version 10.2 (Michal) * spectral scan support (Simon, Sven & Mathias) * export a firmware crash dump file (Ben & me) * cleaning up of pci.c (Michal) * print pci id in all messages, which causes most of the churn (Michal)" Beyond that, we have the usual collection of various updates to ath9k, b43, mwifiex, and wil6210, as well as a few other bits here and there. Please let me know if there are problems! ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-08ARM: meson: serial: add MesonX SoC on-chip uart driverCarlo Caione1-0/+3
The SoC has four fully functional UARTs which use the same programming model. They are named UART_A, UART_B, UART_C and UART_AO (Always-On) which cannot be powered off. Signed-off-by: Carlo Caione <carlo@caione.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-09-08Input: add INPUT_PROP_POINTING_STICK propertyHans de Goede1-0/+1
It is useful for userspace to know that there not dealing with a regular mouse but rather with a pointing stick (e.g. a trackpoint) so that userspace can e.g. automatically enable middle button scrollwheel emulation. It is impossible to tell the difference from the evdev info without resorting to putting a list of device / driver names in userspace, this is undesirable. Add a property which allows userspace to see if a device is a pointing stick, and set it on all the pointing stick drivers. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Acked-by: Peter Hutterer <peter.hutterer@who-t.net> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-09-08Merge tag 'v3.17-rc4' into nextFelipe Balbi4-2/+31
Merge Linux 3.17-rc4 here so we have all the latest fixes on next too. This also cleans up a few conflicts when applying patches. Signed-off-by: Felipe Balbi <balbi@ti.com> Conflicts: drivers/usb/gadget/Makefile drivers/usb/gadget/function/Makefile drivers/usb/gadget/legacy/Makefile drivers/usb/phy/phy-samsung-usb.h
2014-09-08ALSA: pcm: add new DSD sampleformat for native DSD playback on XMOS based devicesJurgen Kramer1-1/+2
XMOS based USB DACs with native DSD support expose this feature via a USB alternate setting. The audio format is either 32-bit raw or a 32-bit PCM format. To utilize this feature on linux this patch introduces a new 32-bit DSD sampleformat DSD_U32_LE. A follow up patch will add a quirk for XMOS based devices to utilize the new format. Further patches will add support to alsa-lib. Signed-off-by: Jurgen Kramer <gtmkramer@xs4all.nl> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-09-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller3-1/+28
2014-09-05ethtool: Add generic options for tunablesGovindarajulu Varadarajan1-0/+28
This patch adds new ethtool cmd, ETHTOOL_GTUNABLE & ETHTOOL_STUNABLE for getting tunable values from driver. Add get_tunable and set_tunable to ethtool_ops. Driver implements these functions for getting/setting tunable value. Signed-off-by: Govindarajulu Varadarajan <_govind@gmx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-05cfg80211: enable dynack through nl80211Lorenzo Bianconi1-0/+12
Enable ACK timeout estimation algorithm (dynack) using mac80211 set_coverage_class API. Dynack is activated passing coverage class equals to -1 to lower drivers and it is automatically disabled setting valid value for coverage class. Define NL80211_ATTR_WIPHY_DYN_ACK flag attribute to enable dynack from userspace. In order to activate dynack NL80211_FEATURE_ACKTO_ESTIMATION feature flag must be set by lower drivers to indicate dynack capability. Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-09-05nl80211: Add flag attribute for RRM connectionsAssaf Krauss1-0/+13
Add a flag attribute to use in associations, for tagging the target connection as supporting RRM. It is the responsibility of upper layers to set this flag only if both the underlying device, and the target network indeed support RRM. To be used in ASSOCIATE and CONNECT commands. Signed-off-by: Assaf Krauss <assaf.krauss@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-09-05nl80211: Allow declaring RRM-related featuresAssaf Krauss1-0/+14
Radio Resource Measurement (RRM) is a bundle of features which will require the entire stack to participate. In this patch, the driver is given the opportunity to advertise the device's support for these RRM-related features, using feature flags: 1. Support for Quiet IEs. 2. Support for adding DS Parameter Set IE to probe requests. 3. Support for adding WFA TPC Report IE to probe requests. 4. Support for inserting tx power value to tx-ed packets at a fixed offset. This is used in action frames, such as RRM's Link Measurement Report, where the actual tx power should be reported in the frame. Signed-off-by: Assaf Krauss <assaf.krauss@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-09-04usb: usbip: fix usbip.h path in userspace toolPiotr Król1-0/+1
Fixes: 588b48caf65c ("usbip: move usbip userspace code out of staging") which introduced build failure by not changing uapi/usbip.h include path according to new location. Signed-off-by: Piotr Król <piotr.krol@3mdeb.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-09-04Merge tag 'mac80211-next-for-john-2014-08-29' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-nextJohn W. Linville1-2/+14
Johannes Berg <johannes@sipsolutions.net> says: "Not that much content this time. Some RCU cleanups, crypto performance improvements, and various patches all over, rather than listing them one might as well look into the git log instead." Signed-off-by: John W. Linville <linville@tuxdriver.com> Conflicts: drivers/net/wireless/ath/wil6210/wmi.c
2014-09-03[media] videodev2.h: add __user to v4l2_ext_control pointersHans Verkuil1-5/+5
These are not copied to kernel space by video_usercopy, so mark them as __user. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>