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2015-02-19Merge branch 'kconfig' of ↵Linus Torvalds3-11/+11
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull kconfig updates from Michal Marek: "Yann E Morin was supposed to take over kconfig maintainership, but this hasn't happened. So I'm sending a few kconfig patches that I collected: - Fix for missing va_end in kconfig - merge_config.sh displays used if given too few arguments - s/boolean/bool/ in Kconfig files for consistency, with the plan to only support bool in the future" * 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: kconfig: use va_end to match corresponding va_start merge_config.sh: Display usage if given too few arguments kconfig: use bool instead of boolean for type definition attributes
2015-02-18Merge tag 'virtio-next-for-linus' of ↵Linus Torvalds1-0/+6
git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux Pull virtio updates from Rusty Russell: "OK, this has the big virtio 1.0 implementation, as specified by OASIS. On top of tht is the major rework of lguest, to use PCI and virtio 1.0, to double-check the implementation. Then comes the inevitable fixes and cleanups from that work" * tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: (80 commits) virtio: don't set VIRTIO_CONFIG_S_DRIVER_OK twice. virtio_net: unconditionally define struct virtio_net_hdr_v1. tools/lguest: don't use legacy definitions for net device in example launcher. virtio: Don't expose legacy net features when VIRTIO_NET_NO_LEGACY defined. tools/lguest: use common error macros in the example launcher. tools/lguest: give virtqueues names for better error messages tools/lguest: more documentation and checking of virtio 1.0 compliance. lguest: don't look in console features to find emerg_wr. tools/lguest: don't start devices until DRIVER_OK status set. tools/lguest: handle indirect partway through chain. tools/lguest: insert driver references from the 1.0 spec (4.1 Virtio Over PCI) tools/lguest: insert device references from the 1.0 spec (4.1 Virtio Over PCI) tools/lguest: rename virtio_pci_cfg_cap field to match spec. tools/lguest: fix features_accepted logic in example launcher. tools/lguest: handle device reset correctly in example launcher. virtual: Documentation: simplify and generalize paravirt_ops.txt lguest: remove NOTIFY call and eventfd facility. lguest: remove NOTIFY facility from demonstration launcher. lguest: use the PCI console device's emerg_wr for early boot messages. lguest: always put console in PCI slot #1. ...
2015-02-18Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds21-65/+212
Pull networking updates from David Miller: 1) Missing netlink attribute validation in nft_lookup, from Patrick McHardy. 2) Restrict ipv6 partial checksum handling to UDP, since that's the only case it works for. From Vlad Yasevich. 3) Clear out silly device table sentinal macros used by SSB and BCMA drivers. From Joe Perches. 4) Make sure the remote checksum code never creates a situation where the remote checksum is applied yet the tunneling metadata describing the remote checksum transformation is still present. Otherwise an external entity might see this and apply the checksum again. From Tom Herbert. 5) Use msecs_to_jiffies() where applicable, from Nicholas Mc Guire. 6) Don't explicitly initialize timer struct fields, use setup_timer() and mod_timer() instead. From Vaishali Thakkar. 7) Don't invoke tg3_halt() without the tp->lock held, from Jun'ichi Nomura. 8) Missing __percpu annotation in ipvlan driver, from Eric Dumazet. 9) Don't potentially perform skb_get() on shared skbs, also from Eric Dumazet. 10) Fix COW'ing of metrics for non-DST_HOST routes in ipv6, from Martin KaFai Lau. 11) Fix merge resolution error between the iov_iter changes in vhost and some bug fixes that occurred at the same time. From Jason Wang. 12) If rtnl_configure_link() fails we have to perform a call to ->dellink() before unregistering the device. From WANG Cong. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (39 commits) net: dsa: Set valid phy interface type rtnetlink: call ->dellink on failure when ->newlink exists com20020-pci: add support for eae single card vhost_net: fix wrong iter offset when setting number of buffers net: spelling fixes net/core: Fix warning while make xmldocs caused by dev.c net: phy: micrel: disable NAND-tree for KSZ8021, KSZ8031, KSZ8051, KSZ8081 ipv6: fix ipv6_cow_metrics for non DST_HOST case openvswitch: Fix key serialization. r8152: restore hw settings hso: fix rx parsing logic when skb allocation fails tcp: make sure skb is not shared before using skb_get() bridge: netfilter: Move sysctl-specific error code inside #ifdef ipv6: fix possible deadlock in ip6_fl_purge / ip6_fl_gc ipvlan: add a missing __percpu pcpu_stats tg3: Hold tp->lock before calling tg3_halt() from tg3_init_one() bgmac: fix device initialization on Northstar SoCs (condition typo) qlcnic: Delete existing multicast MAC list before adding new net/mlx5_core: Fix configuration of log_uar_page_sz sunvnet: don't change gso data on clones ...
2015-02-18Merge branch 'debugfs_automount' of ↵Linus Torvalds1-6/+3
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull debugfs patches from Al Viro: "debugfs patches, mostly to make it possible for something like tracefs to be transparently automounted on given directory in debugfs. New primitive in there is debugfs_create_automount(name, parent, func, arg), which creates a directory and makes its ->d_automount() return func(arg). Another missing primitive was debugfs_create_file_size() - open-coded in quite a few places. Dave's patch adds it and converts the open-code instances to calling it" * 'debugfs_automount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: debugfs: Provide a file creation function that also takes an initial size new primitive: debugfs_create_automount() debugfs: split end_creating() into success and failure cases debugfs: take mode-dependent parts of debugfs_get_inode() into callers fold debugfs_mknod() into callers fold debugfs_create() into caller fold debugfs_mkdir() into caller debugfs_mknod(): get rid useless arguments fold debugfs_link() into caller debugfs: kill __create_file() debugfs: split the beginning and the end of __create_file() off debugfs_{mkdir,create,link}(): get rid of redundant argument
2015-02-18Merge branch 'for-linus' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull misc VFS updates from Al Viro: "This cycle a lot of stuff sits on topical branches, so I'll be sending more or less one pull request per branch. This is the first pile; more to follow in a few. In this one are several misc commits from early in the cycle (before I went for separate branches), plus the rework of mntput/dput ordering on umount, switching to use of fs_pin instead of convoluted games in namespace_unlock()" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: switch the IO-triggering parts of umount to fs_pin new fs_pin killing logics allow attaching fs_pin to a group not associated with some superblock get rid of the second argument of acct_kill() take count and rcu_head out of fs_pin dcache: let the dentry count go down to zero without taking d_lock pull bumping refcount into ->kill() kill pin_put() mode_t whack-a-mole: chelsio file->f_path.dentry is pinned down for as long as the file is open... get rid of lustre_dump_dentry() gut proc_register() a bit kill d_validate() ncpfs: get rid of d_validate() nonsense selinuxfs: don't open-code d_genocide()
2015-02-17debugfs: Provide a file creation function that also takes an initial sizeDavid Howells1-6/+3
Provide a file creation function that also takes an initial size so that the caller doesn't have to set i_size, thus meaning that we don't have to call deal with ->d_inode in the callers. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2015-02-15com20020-pci: add support for eae single cardMichael Grzeschik1-3/+18
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-15net: phy: micrel: disable NAND-tree for KSZ8021, KSZ8031, KSZ8051, KSZ8081Sylvain Rochet1-0/+28
NAND-tree is used to check wiring between MAC and PHY using NAND gates on the PHY side, hence the name. NAND-tree initial status is latched at reset by probing the IRQ pin. However some devices are sharing the PHY IRQ pin with other peripherals such as Atmel SAMA5D[34]x-EK boards when using the optional TM7000 display module, therefore they are switching the PHY in NAND-tree test mode depending on the current IRQ line status at reset. This patch ensure PHY is not in NAND-tree test mode for all Micrel PHYs using IRQ line as a NAND-tree toggle mode at reset. Signed-off-by: Sylvain Rochet <sylvain.rochet@finsecur.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-15r8152: restore hw settingshayeswang1-2/+57
There is a capability which let the hw could change the settings automatically when the power change to ON. However, the USB reset would reset the settings to the hw default, so the driver has to restore the relative settings. Otherwise, it would influence the functions of the hw, and the compatibility for the USB hub and USB host controller. The relative settings are as following. - set the power down scale to 96. - enable the power saving function of USB 2.0. - disable the ALDPS of ECM mode. - set burst mode depending on the burst size. - enable the flow control of endpoint full. - set fifo empty boundary to 32448 bytes. - enable the function of exiting LPM when Rx OK occurs. - set the connect timer to 1. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-14MODULE_DEVICE_TABLE: fix some callsitesAndrew Morton1-1/+0
The patch "module: fix types of device tables aliases" newly requires that invocations of MODULE_DEVICE_TABLE(type, name); come *after* the definition of `name'. That is reasonable, but some drivers weren't doing this. Fix them. Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Cc: Andrey Ryabinin <a.ryabinin@samsung.com> Cc: David Miller <davem@davemloft.net> Cc: Hans Verkuil <hverkuil@xs4all.nl> Acked-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-14wireless: use %*pb[l] to print bitmaps including cpumasks and nodemasksTejun Heo2-35/+12
printk and friends can now format bitmaps using '%*pb[l]'. cpumask and nodemask also provide cpumask_pr_args() and nodemask_pr_args() respectively which can be used to generate the two printf arguments necessary to format the specified cpu/nodemask. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: "John W. Linville" <linville@tuxdriver.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-14tile: use %*pb[l] to print bitmaps including cpumasks and nodemasksTejun Heo2-6/+4
printk and friends can now format bitmaps using '%*pb[l]'. cpumask and nodemask also provide cpumask_pr_args() and nodemask_pr_args() respectively which can be used to generate the two printf arguments necessary to format the specified cpu/nodemask. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Chris Metcalf <cmetcalf@tilera.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-13hso: fix rx parsing logic when skb allocation failsAleksander Morgado1-1/+1
If skb allocation fails once the IP header has been received, the rx state is being set to WAIT_SYNC. The logic, though, shouldn't directly return, as the buffer may contain a full packet, and therefore the WAIT_SYNC state needs to be processed (resetting state to WAIT_IP, clearing rx_buf_size and re-initializing rx_buf_missing). So, just let the while loop continue so that in the next iteration the WAIT_SYNC state cleanly stops the loop. The WAIT_SYNC processing will be done just after that, only if the end of packet is flagged. Signed-off-by: Aleksander Morgado <aleksander@aleksander.es> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-12ipvlan: add a missing __percpu pcpu_statsEric Dumazet1-1/+1
Cosmetic patch to add __percpu qualifier to pcpu_stats Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-12tg3: Hold tp->lock before calling tg3_halt() from tg3_init_one()Jun'ichi Nomura \(NEC\)1-0/+2
tg3_init_one() calls tg3_halt() without tp->lock despite its assumption and causes deadlock. If lockdep is enabled, a warning like this shows up before the stall: [ BUG: bad unlock balance detected! ] 3.19.0test #3 Tainted: G E ------------------------------------- insmod/369 is trying to release lock (&(&tp->lock)->rlock) at: [<ffffffffa02d5a1d>] tg3_chip_reset+0x14d/0x780 [tg3] but there are no more locks to release! tg3_init_one() doesn't call tg3_halt() under normal situation but during kexec kdump I hit this problem. Fixes: 932f19de ("tg3: Release tp->lock before invoking synchronize_irq()") Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-12Merge tag 'wireless-drivers-for-davem-2015-02-11' of ↵David S. Miller1-4/+1
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers rtlwifi: * remove superfluous warning message which is not needed anymore Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-12bgmac: fix device initialization on Northstar SoCs (condition typo)Rafał Miłecki1-2/+3
On Northstar (Broadcom's ARM architecture) we need to manually enable all cores. Code for that is already in place, but the condition for it was wrong. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-12qlcnic: Delete existing multicast MAC list before adding newShahed Shaikh3-13/+51
Driver keeps adding multicast addresses without deleting removed MACs and worrying about adapters filter limit. This results into actual count of programmed multicast addresses get accumulated over the time and overruns the adapter's filter limit without putting device in ACCEPT_ALL_MULTI mode. This causes newly added multicast traffic to fail after the sequence of addition - deletion in certain pattern. This issue is seen only when netdev's mcast list count is less than adapters mcast filter limit. e.g. If adapters multicast filter limit is 38 per function then following sequence would result in multicast traffic failure for newly added MACs. - add less than 38 multicast MACs - remove previously added multicast MACs - add new multicast MACs (less than 38) Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-12net/mlx5_core: Fix configuration of log_uar_page_szEli Cohen1-0/+1
The current code failed to configure the page size for architectures with page size different than 4K - PPC for example. Signed-off-by: Carol L Soto <clsoto@us.ibm.com> Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-12sunvnet: don't change gso data on clonesDavid L Stevens1-13/+10
This patch unclones an skb for the case where the sunvnet driver needs to change the segmentation size so that it doesn't interfere with TCP SACK's use of them. Signed-off-by: David L Stevens <david.stevens@oracle.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-12drivers/net: Use setup_timer and mod_timerVaishali Thakkar1-5/+2
This patch introduces the use of functions setup_timer and mod_timer. This is done using Coccinelle and semantic patch used for this as follows: // <smpl> @@ expression x,y,z,a,b; @@ -init_timer (&x); +setup_timer (&x, y, z); +mod_timer (&a, b); -x.function = y; -x.data = z; -x.expires = b; -add_timer(&a); // </smpl> Signed-off-by: Vaishali Thakkar <vthakkar1994@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-12drivers: net: xgene: Make xgene_enet_of_match depend on CONFIG_OFGeert Uytterhoeven1-0/+2
If CONFIG_NET_XGENE=y but CONFIG_OF=n: drivers/net/ethernet/apm/xgene/xgene_enet_main.c:1033: warning: ‘xgene_enet_of_match’ defined but not used Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-12et131x: use msecs_to_jiffies for conversionsNicholas Mc Guire1-2/+4
This is only an API consolidation and should make things more readable. Converting milliseconds to jiffies by "val * HZ / 1000" is technically OK but msecs_to_jiffies(val) is the cleaner solution and handles all corner cases correctly. This is a minor API cleanup only. Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Acked-by: Mark Einon <mark.einon@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-12vxlan: Use checksum partial with remote checksum offloadTom Herbert1-6/+19
Change remote checksum handling to set checksum partial as default behavior. Added an iflink parameter to configure not using checksum partial (calling csum_partial to update checksum). Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-12net: Infrastructure for CHECKSUM_PARTIAL with remote checsum offloadTom Herbert1-2/+2
This patch adds infrastructure so that remote checksum offload can set CHECKSUM_PARTIAL instead of calling csum_partial and writing the modfied checksum field. Add skb_remcsum_adjust_partial function to set an skb for using CHECKSUM_PARTIAL with remote checksum offload. Changed skb_remcsum_process and skb_gro_remcsum_process to take a boolean argument to indicate if checksum partial can be set or the checksum needs to be modified using the normal algorithm. Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-12net: Fix remcsum in GRO path to not change packetTom Herbert1-10/+9
Remote checksum offload processing is currently the same for both the GRO and non-GRO path. When the remote checksum offload option is encountered, the checksum field referred to is modified in the packet. So in the GRO case, the packet is modified in the GRO path and then the operation is skipped when the packet goes through the normal path based on skb->remcsum_offload. There is a problem in that the packet may be modified in the GRO path, but then forwarded off host still containing the remote checksum option. A remote host will again perform RCO but now the checksum verification will fail since GRO RCO already modified the checksum. To fix this, we ensure that GRO restores a packet to it's original state before returning. In this model, when GRO processes a remote checksum option it still changes the checksum per the algorithm but on return from lower layer processing the checksum is restored to its original value. In this patch we add define gro_remcsum structure which is passed to skb_gro_remcsum_process to save offset and delta for the checksum being changed. After lower layer processing, skb_gro_remcsum_cleanup is called to restore the checksum before returning from GRO. Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-12treewide: Remove unnecessary SSB_DEVTABLE_END macroJoe Perches3-3/+3
Use the normal {} instead of a macro to terminate an array. Remove the macro too. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-12treewide: Remove unnecessary BCMA_CORETABLE_END macroJoe Perches3-3/+3
Use the normal {} instead of a macro to terminate an array. Remove the macro too. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-11Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds636-13580/+44628
Pull networking updates from David Miller: 1) More iov_iter conversion work from Al Viro. [ The "crypto: switch af_alg_make_sg() to iov_iter" commit was wrong, and this pull actually adds an extra commit on top of the branch I'm pulling to fix that up, so that the pre-merge state is ok. - Linus ] 2) Various optimizations to the ipv4 forwarding information base trie lookup implementation. From Alexander Duyck. 3) Remove sock_iocb altogether, from CHristoph Hellwig. 4) Allow congestion control algorithm selection via routing metrics. From Daniel Borkmann. 5) Make ipv4 uncached route list per-cpu, from Eric Dumazet. 6) Handle rfs hash collisions more gracefully, also from Eric Dumazet. 7) Add xmit_more support to r8169, e1000, and e1000e drivers. From Florian Westphal. 8) Transparent Ethernet Bridging support for GRO, from Jesse Gross. 9) Add BPF packet actions to packet scheduler, from Jiri Pirko. 10) Add support for uniqu flow IDs to openvswitch, from Joe Stringer. 11) New NetCP ethernet driver, from Muralidharan Karicheri and Wingman Kwok. 12) More sanely handle out-of-window dupacks, which can result in serious ACK storms. From Neal Cardwell. 13) Various rhashtable bug fixes and enhancements, from Herbert Xu, Patrick McHardy, and Thomas Graf. 14) Support xmit_more in be2net, from Sathya Perla. 15) Group Policy extensions for vxlan, from Thomas Graf. 16) Remove Checksum Offload support for vxlan, from Tom Herbert. 17) Like ipv4, support lockless transmit over ipv6 UDP sockets. From Vlad Yasevich. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1494+1 commits) crypto: fix af_alg_make_sg() conversion to iov_iter ipv4: Namespecify TCP PMTU mechanism i40e: Fix for stats init function call in Rx setup tcp: don't include Fast Open option in SYN-ACK on pure SYN-data openvswitch: Only set TUNNEL_VXLAN_OPT if VXLAN-GBP metadata is set ipv6: Make __ipv6_select_ident static ipv6: Fix fragment id assignment on LE arches. bridge: Fix inability to add non-vlan fdb entry net: Mellanox: Delete unnecessary checks before the function call "vunmap" cxgb4: Add support in cxgb4 to get expansion rom version via ethtool ethtool: rename reserved1 memeber in ethtool_drvinfo for expansion ROM version net: dsa: Remove redundant phy_attach() IB/mlx4: Reset flow support for IB kernel ULPs IB/mlx4: Always use the correct port for mirrored multicast attachments net/bonding: Fix potential bad memory access during bonding events tipc: remove tipc_snprintf tipc: nl compat add noop and remove legacy nl framework tipc: convert legacy nl stats show to nl compat tipc: convert legacy nl net id get to nl compat tipc: convert legacy nl net id set to nl compat ...
2015-02-11Merge tag 'pci-v3.20-changes' of ↵Linus Torvalds1-3/+3
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI changes from Bjorn Helgaas: "Enumeration - Move domain assignment from arm64 to generic code (Lorenzo Pieralisi) - ARM: Remove artificial dependency on pci_sys_data domain (Lorenzo Pieralisi) - ARM: Move to generic PCI domains (Lorenzo Pieralisi) - Generate uppercase hex for modalias var in uevent (Ricardo Ribalda Delgado) - Add and use generic config accessors on ARM, PowerPC (Rob Herring) Resource management - Free resources on failure in of_pci_get_host_bridge_resources() (Lorenzo Pieralisi) - Fix infinite loop with ROM image of size 0 (Michel Dänzer) PCI device hotplug - Handle surprise add even if surprise removal isn't supported (Bjorn Helgaas) Virtualization - Mark AMD/ATI VGA devices that don't reset on D3hot->D0 transition (Alex Williamson) - Add DMA alias quirk for Adaptec 3405 (Alex Williamson) - Add Wellsburg (X99) to Intel PCH root port ACS quirk (Alex Williamson) - Add ACS quirk for Emulex NICs (Vasundhara Volam) MSI - Fail MSI-X mappings if there's no space assigned to MSI-X BAR (Yijing Wang) Freescale Layerscape host bridge driver - Fix platform_no_drv_owner.cocci warnings (Julia Lawall) NVIDIA Tegra host bridge driver - Remove unnecessary tegra_pcie_fixup_bridge() (Lucas Stach) Renesas R-Car host bridge driver - Fix error handling of irq_of_parse_and_map() (Dmitry Torokhov) TI Keystone host bridge driver - Fix error handling of irq_of_parse_and_map() (Dmitry Torokhov) - Fix misspelling of current function in debug output (Julia Lawall) Xilinx AXI host bridge driver - Fix harmless format string warning (Arnd Bergmann) Miscellaneous - Use standard parsing functions for ASPM sysfs setters (Chris J Arges) - Add pci_device_to_OF_node() stub for !CONFIG_OF (Kevin Hao) - Delete unnecessary NULL pointer checks (Markus Elfring) - Add and use defines for PCIe Max_Read_Request_Size (Rafał Miłecki) - Include clk.h instead of clk-private.h (Stephen Boyd)" * tag 'pci-v3.20-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (48 commits) PCI: Add pci_device_to_OF_node() stub for !CONFIG_OF PCI: xilinx: Convert to use generic config accessors PCI: xgene: Convert to use generic config accessors PCI: tegra: Convert to use generic config accessors PCI: rcar: Convert to use generic config accessors PCI: generic: Convert to use generic config accessors powerpc/powermac: Convert PCI to use generic config accessors powerpc/fsl_pci: Convert PCI to use generic config accessors ARM: ks8695: Convert PCI to use generic config accessors ARM: sa1100: Convert PCI to use generic config accessors ARM: integrator: Convert PCI to use generic config accessors PCI: versatile: Add DT-based ARM Versatile PB PCIe host driver ARM: dts: versatile: add PCI controller binding of/pci: Free resources on failure in of_pci_get_host_bridge_resources() PCI: versatile: Add DT docs for ARM Versatile PB PCIe driver PCI: Fail MSI-X mappings if there's no space assigned to MSI-X BAR r8169: use PCI define for Max_Read_Request_Size [SCSI] esas2r: use PCI define for Max_Read_Request_Size tile: use PCI define for Max_Read_Request_Size rapidio/tsi721: use PCI define for Max_Read_Request_Size ...
2015-02-11Merge tag 'stable/for-linus-3.20-rc0-tag' of ↵Linus Torvalds2-101/+12
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen features and fixes from David Vrabel: - Reworked handling for foreign (grant mapped) pages to simplify the code, enable a number of additional use cases and fix a number of long-standing bugs. - Prefer the TSC over the Xen PV clock when dom0 (and the TSC is stable). - Assorted other cleanup and minor bug fixes. * tag 'stable/for-linus-3.20-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: (25 commits) xen/manage: Fix USB interaction issues when resuming xenbus: Add proper handling of XS_ERROR from Xenbus for transactions. xen/gntdev: provide find_special_page VMA operation xen/gntdev: mark userspace PTEs as special on x86 PV guests xen-blkback: safely unmap grants in case they are still in use xen/gntdev: safely unmap grants in case they are still in use xen/gntdev: convert priv->lock to a mutex xen/grant-table: add a mechanism to safely unmap pages that are in use xen-netback: use foreign page information from the pages themselves xen: mark grant mapped pages as foreign xen/grant-table: add helpers for allocating pages x86/xen: require ballooned pages for grant maps xen: remove scratch frames for ballooned pages and m2p override xen/grant-table: pre-populate kernel unmap ops for xen_gnttab_unmap_refs() mm: add 'foreign' alias for the 'pinned' page flag mm: provide a find_special_page vma operation x86/xen: cleanup arch/x86/xen/mmu.c x86/xen: add some __init annotations in arch/x86/xen/mmu.c x86/xen: add some __init and static annotations in arch/x86/xen/setup.c x86/xen: use correct types for addresses in arch/x86/xen/setup.c ...
2015-02-11Merge branch 'for-linus' of ↵Linus Torvalds1-4/+4
git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k Pull m68k updates from Geert Uytterhoeven: "Summary: - switch to asm-generic/futex.h - various cleanups - defconfig updates" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k/defconfig: Enable Ethernet bridging m68k/defconfig: Enable Atari EtherNAT and EtherNEC Ethernet support m68k/defconfig: Enable automounting of devtmpfs at /dev m68k/defconfig: Enable early printk support m68k/defconfig: Enable test modules m68k/defconfig: Refresh defconfigs for v3.16-rc1--v3.19-rc2 m68k/atari: Remove obsolete IRQ_TYPE_* sound: dmasound_atari: Remove obsolete IRQ_TYPE_SLOW video: atafb: Remove obsolete IRQ_TYPE_PRIO parport: parport_atari: Remove obsolete IRQ_TYPE_SLOW net: atarilance: Remove obsolete IRQ_TYPE_PRIO m68k/atari: Remove obsolete keyboard_tasklet scheduling m68k/mac: Fix scsi_type for Mac LC and similar models m68k: Switch to asm-generic/futex.h m68k/mvme147: config.c - Remove unused functions m68k/atari: atakeyb.c - Remove some unused functions m68k/mvme16x: rtc - Don't use module_init in non-modular code
2015-02-10rtlwifi: Remove logging statement that is no longer neededLarry Finger1-4/+1
In commit e9538cf4f907 ("rtlwifi: Fix error when accessing unmapped memory in skb"), a printk was included to indicate that the condition had been reached. There is now enough evidence from other users that the fix is working. That logging statement can now be removed. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Stable <stable@vger.kernel.org> [V3.18] Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-02-10i40e: Fix for stats init function call in Rx setupCarolyn Wyborny2-2/+2
This patch fixes indentation issue and error found in argument reported by static analysis. Without this patch, sparse and other static analysis errors will be found. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Reported-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-10Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller5-21/+55
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-10Merge branch 'core-rcu-for-linus' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RCU updates from Ingo Molnar: "The main RCU changes in this cycle are: - Documentation updates. - Miscellaneous fixes. - Preemptible-RCU fixes, including fixing an old bug in the interaction of RCU priority boosting and CPU hotplug. - SRCU updates. - RCU CPU stall-warning updates. - RCU torture-test updates" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (54 commits) rcu: Initialize tiny RCU stall-warning timeouts at boot rcu: Fix RCU CPU stall detection in tiny implementation rcu: Add GP-kthread-starvation checks to CPU stall warnings rcu: Make cond_resched_rcu_qs() apply to normal RCU flavors rcu: Optionally run grace-period kthreads at real-time priority ksoftirqd: Use new cond_resched_rcu_qs() function ksoftirqd: Enable IRQs and call cond_resched() before poking RCU rcutorture: Add more diagnostics in rcu_barrier() test failure case torture: Flag console.log file to prevent holdovers from earlier runs torture: Add "-enable-kvm -soundhw pcspk" to qemu command line rcutorture: Handle different mpstat versions rcutorture: Check from beginning to end of grace period rcu: Remove redundant rcu_batches_completed() declaration rcutorture: Drop rcu_torture_completed() and friends rcu: Provide rcu_batches_completed_sched() for TINY_RCU rcutorture: Use unsigned for Reader Batch computations rcutorture: Make build-output parsing correctly flag RCU's warnings rcu: Make _batches_completed() functions return unsigned long rcutorture: Issue warnings on close calls due to Reader Batch blows documentation: Fix smp typo in memory-barriers.txt ...
2015-02-10Merge branch 'master' of ↵David S. Miller9-41/+95
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next Jeff Kirsher says: ==================== Intel Wired LAN Driver Updates 2015-02-09 This series contains updates to i40e and i40evf only. Rickard Strandqvist removes an unused function for i40e. John Linville reorders a piece of code so that y_budget does not get used by the FCoE code before it gets initialized. Mitch adds a delay after VF reset with a minimum of 10ms to allow the hardware internal FIFOs to flush. Bumps up the ARQ descriptors, since we can easily overrun the PF's admin receive queue. Added locking around the VF reset code, since during VF deallocation, we cannot depend on simply masking the interrupt since this does not lock out the service task, which can still call the reset routine. Fix a potential multi-minute delay on driver unload, VF disable or system shutdown. When the module is being unloaded, waiting for the PF to politely handle all of our admin queue requests might take forever with a lot of VFs enabled, so just stop everything and request a VF reset. Also stops the watchdog during shutdown to prevent a log full of admin queue errors and the occasional hang when the system is shut down. Anjali forces Tx descriptor writebacks on ITR by kicking off the SWINT interrupt since we noticed that there are non-cache-aligned Tx descriptors waiting in the ring while interrupts are disabled under NAPI. Enables loopback for the FCoE VSI, so that VSIs can directly talk to each other without going out on the wire. Matthew fixes an LED blink issue by making sure to clear the GPIO blink field, instead of OR'ing against zero if the field is already '1'. Greg cleans up a function header comment. Vasu helps biosdevname user tool to differentiate dev_port for PCoE netdev and PF netdev, by setting different dev_port value for FCoE netdev. Carolyn adds a call to u64_stats_init to the receive setup in order to avoid lockdep errors with seqcount on newer kernels. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-10net: Mellanox: Delete unnecessary checks before the function call "vunmap"Markus Elfring2-2/+2
The vunmap() function performs also input parameter validation. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Acked-by: Eli Cohen <eli@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-10cxgb4: Add support in cxgb4 to get expansion rom version via ethtoolHariprasad Shenai4-0/+55
Add support to get option/expansion rom version flashed in the adapter via ethtool getdrvinfo function. Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-10net/bonding: Fix potential bad memory access during bonding eventsMoni Shoua1-17/+11
When queuing work to send the NETDEV_BONDING_INFO netdev event, it's possible that when the work is executed, the pointer to the slave becomes invalid. This can happen if between queuing the event and the execution of the work, the net-device was un-ensvaled and re-enslaved. Fix that by queuing a work with the data of the slave instead of the slave structure. Fixes: 69e6113343cf ('net/bonding: Notify state change on slaves') Reported-by: Nikolay Aleksandrov <nikolay@redhat.com> Signed-off-by: Moni Shoua <monis@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-09Merge tag 'wireless-drivers-next-for-davem-2015-02-07' of ↵David S. Miller162-2123/+6376
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Major changes: iwlwifi: * more work for new devices (4165 / 8260) * cleanups / improvemnts in rate control * fixes for TDLS * major statistics work from Johannes - more to come * improvements for the fw error dump infrastructure * usual amount of small fixes here and there (scan, D0i3 etc...) * add support for beamforming * enable stuck queue detection for iwlmvm * a few fixes for EBS scan * fixes for various failure paths * improvements for TDLS Offchannel wil6210: * performance tuning * some AP features brcm80211: * rework some code in SDIO part of the brcmfmac driver related to suspend/resume that were found doing stress testing * in PCIe part scheduling of worker thread needed to be relaxed * minor fixes and exposing firmware revision information to user-space, ie. ethtool. mwifiex: * enhancements for change virtual interface handling * remove coupling between netdev and FW supported interface combination, now conversion from any type of supported interface types to any other type is possible * DFS support in AP mode ath9k: * fix calibration issues on some boards * Wake-on-WLAN improvements ath10k: * add support for qca6174 hardware * enable RX batching to reduce CPU load Conflicts: drivers/net/wireless/rtlwifi/pci.c Conflict resolution is to get rid of the 'end' label and keep the rest. Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-09i40e/i40evf: Add call to u64_stats_init to initCarolyn Wyborny2-0/+4
This patch adds a call to u64_stats_init to Rx setup. This done in order to avoid lockdep errors with seqcount on newer kernels. Change-ID: Ia8ba8f0bcbd1c0e926f97d70aeee4ce4fd055e93 Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-02-09i40e: Enable Loopback for the FCOE vsi as wellAnjali Singhai Jain1-0/+1
For all VSIs on a VEB, Loopback mode should be either on or off. Our configuration requires them to be ON so that VSIs can directly talk to each other without going out on the wire. Change-ID: I77b8310bc846329972b13b185949ab1431a46c30 Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-02-09i40e: use dev_port for fcoe netdevVasu Dev1-0/+6
Set different dev_port value 1 for FCoE netdev than the default zero dev_port value for PF netdev, this helps biosdevname user tool to differentiate them correctly while both attached to the same PCI function. Change-ID: I8fb90e4ef52a1242f7580e49a3f0918735aee8ef Signed-off-by: Vasu Dev <vasu.dev@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-02-09i40e: Fix function headerGreg Rose1-1/+1
s/enable/disable Change-ID: Ic0572a6c59d03e05a0a35d2e2e9d532e0512638d Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-02-09i40e: fix led blink toggle to enable steady stateMatt Jared1-2/+4
Make sure to clear the GPIO blink field, instead of OR'ing against zero if the field is already '1'. Change-ID: Ie52a52abd48f6f52b20778a6b8b0c542dfc9245c Signed-off-by: Matt Jared <matthew.a.jared@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-02-09i40evf: Force Tx writeback on ITRAnjali Singhai Jain3-4/+39
This patch forces Tx descriptor writebacks on ITR by kicking off the SWINT interrupt when we notice that there are non-cache-aligned Tx descriptors waiting in the ring while interrupts are disabled under NAPI. Change-ID: dd6d9675629bf266c7515ad7a201394618c35444 Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-02-09i40e: stop the service task at shutdownMitch Williams1-0/+2
Stop the service task in the shutdown handler, preventing it from accessing the admin queue after it had been closed. This fixes a panic that could occur when the system was shut down with a lot of VFs enabled. Change-ID: I286735e3842de472385bbf7ad68d30331e508add Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> Tested-by: Jim Young <james.m.young@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-02-09cxgb4: Fix trace observed while dumping clip_tblHariprasad Shenai2-1/+4
Handle clip_tbl debugfs entry, when clip_tbl isn't allocated. In commit b5a02f503caa0837 ("cxgb4: Update ipv6 address handling api") wrong argument was passed for single_open for clip_tbl debugfs entry, which led to below trace. Fixing it. ====== call Trace: [<ffffffffa073c606>] clip_tbl_open+0x16/0x30 [cxgb4] [<ffffffff8119e2fa>] do_dentry_open+0x21a/0x370 [<ffffffff8119e499>] vfs_open+0x49/0x50 [<ffffffff811b0d0e>] do_last+0x21e/0x800 [<ffffffff811b1382>] path_openat+0x92/0x470 [<ffffffff8110569f>] ? rb_reserve_next_event+0xaf/0x380 [<ffffffff8110569f>] ? rb_reserve_next_event+0xaf/0x380 [<ffffffff811b189a>] do_filp_open+0x4a/0xa0 [<ffffffff811bdc5d>] ? __alloc_fd+0xcd/0x140 [<ffffffff8119fa4a>] do_sys_open+0x11a/0x230 [<ffffffff8101219f>] ? syscall_trace_enter_phase2+0xaf/0x1b0 [<ffffffff8119fb9e>] SyS_open+0x1e/0x20 [<ffffffff815bf6f0>] tracesys_phase2+0xd4/0xd9 Code: 89 e5 66 66 66 66 90 48 8b 47 e0 48 8b 40 30 48 8b 40 58 c9 c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 66 66 66 66 90 48 8b 47 e0 <48> 8b 40 58 c9 c3 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 RIP [<ffffffff8120898d>] PDE_DATA+0xd/0x20 RSP <ffff8800b08c3c48> CR2: 0000000000000058 ===== Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-09i40evf: stop the watchdog for shutdownMitch Williams1-0/+6
Stop the watchdog during shutdown. Failing to do this causes a log full of admin queue errors and the occasional hang when the system is shut down. Change-ID: Ib2fd11213cca2fa589eb68577e86b1000c23c250 Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> Tested-by: Jim Young <james.m.young@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>