summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)AuthorFilesLines
2015-03-25ipv4: hash net ptr into fragmentation bucket selectionHannes Frederic Sowa1-1/+1
As namespaces are sometimes used with overlapping ip address ranges, we should also use the namespace as input to the hash to select the ip fragmentation counter bucket. Cc: Eric Dumazet <edumazet@google.com> Cc: Flavio Leitner <fbl@redhat.com> Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-25virtio: change comment in transmitstephen hemminger1-2/+6
The original comment was not really informative or funny as well as sexist. Replace it with a better explanation of why the driver does stop and what the impacts are. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-24cxgb4: update Kconfig and Makefile for FCoE supportVarun Prakash2-0/+12
Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-24cxgb4: add cxgb4_fcoe.c for FCoEVarun Prakash3-3/+201
This patch adds cxgb4_fcoe.c and enables FCOE_CRC, FCOE_MTU net device features. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-24cxgb4: add cxgb4_fcoe.h and macro definitions for FCoEVarun Prakash3-0/+89
This patch adds new header file cxgb4_fcoe.h and defines new macros for FCoE support in cxgb4 driver. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-24cx82310_eth: fix semicolon.cocci warningsWu Fengguang1-1/+1
drivers/net/usb/cx82310_eth.c:175:2-3: Unneeded semicolon Removes unneeded semicolon. Generated by: scripts/coccinelle/misc/semicolon.cocci CC: Ondrej Zary <linux@rainbow-software.org> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller91-1492/+749
Conflicts: net/netfilter/nf_tables_core.c The nf_tables_core.c conflict was resolved using a conflict resolution from Stephen Rothwell as a guide. Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-24net: bcmgenet: power down and up GPHY during suspend/resumeFlorian Fainelli1-0/+8
In case the interface is not used, power down the integrated GPHY during suspend. Similarly to bcmgenet_open(), bcmgenet_resume() powers on the GPHY prior to any UniMAC activity. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-24net: bcmgenet: power up and down integrated GPHY when unusedFlorian Fainelli3-4/+10
Power up the GPHY while we are bringing-up the network interface, and conversely, upon bring down, power the GPHY down. In order to avoid creating hardware hazards, make sure that the GPHY gets powered on during bcmgenet_open() prior to the UniMAC being reset as the UniMAC may start creating activity towards the GPHY if we reverse the steps. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-24net: bcmgenet: implement GPHY power down sequenceFlorian Fainelli1-2/+7
Implement the GPHY power down sequence by setting all power down bits, putting the GPHY in reset, and finally cutting the 25Mhz reference clock. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-24net: bcmgenet: fix GPHY power-up sequenceFlorian Fainelli1-3/+7
We were missing a number of extra steps and delays to power-up the GPHY, update the sequence to reflect the proper procedure here. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-24net: bcmgenet: rename bcmgenet_ephy_power_upFlorian Fainelli1-11/+13
In preparation for implementing the power down GPHY sequence, rename bcmgenet_ephy_power_up to illustrate that it is not EPHY specific but PHY agnostic, and add an "enable" argument. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-24net: bcmgenet: update bcmgenet_ephy_power_up to clear CK25_DIS bitFlorian Fainelli2-1/+2
The CK25_DIS bit controls whether a 25Mhz clock is fed to the GPHY or not, in preparation for powering down the integrated GPHY when relevant, make sure we clear that bit. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-24net: bcmgenet: propagate errors from bcmgenet_power_downFlorian Fainelli1-6/+9
If bcmgenet_power_down() fails, we would want to propagate a return value from bcmgenet_wol_power_down_cfg() to know about this. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-24Merge tag 'linux-can-next-for-4.1-20150323' of ↵David S. Miller5-10/+26
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next Marc Kleine-Budde says: ==================== pull-request: can-next 2015-03-23 this is a pull request of 6 patches for net-next/master. A patch by Florian Westphal, converts the skb->destructor to use sock_efree() instead of own destructor. Ahmed S. Darwish's patch converts the kvaser_usb driver to use unregister_candev(). A patch by me removes a return from a void function in the m_can driver. Yegor Yefremov contributes a patch for combined rx/tx LED trigger support. A sparse warning in the esd_usb2 driver was fixes by Thomas Körper. Ben Dooks converts the at91_can driver to use endian agnostic IO accessors. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-24vxlan: simplify if clause in dev_closeMarcelo Ricardo Leitner1-1/+1
Dan Carpenter's static checker warned that in vxlan_stop we are checking if 'vs' can be NULL while later we simply derreference it. As after commit 56ef9c909b40 ("vxlan: Move socket initialization to within rtnl scope") 'vs' just cannot be NULL in vxlan_stop() anymore, as the interface won't go up if the socket initialization fails. So we are good to just remove the check and make it consistent. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-23bgmac: implement scatter/gather supportFelix Fietkau1-43/+121
Always use software checksumming, since the hardware does not have any checksum offload support. This significantly improves local TCP tx performance. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-23bgmac: implement GRO and use build_skbFelix Fietkau2-25/+62
This improves performance for routing and local rx Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-23bgmac: fix descriptor frame start/end definitionsFelix Fietkau1-2/+2
The start-of-frame and end-of-frame bits were accidentally swapped. In the current code it does not make any difference, since they are always used together. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-23isdn/gigaset: restructure modem response parser (4)Tilman Schmidt1-107/+151
Restructure the control structure of the modem response parser to improve readability and error handling. Signed-off-by: Tilman Schmidt <tilman@imap.cc> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-23isdn/gigaset: restructure modem response parser (3)Tilman Schmidt1-37/+19
Separate CID detection from main parser loop. Signed-off-by: Tilman Schmidt <tilman@imap.cc> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-23isdn/gigaset: restructure modem response parser (2)Tilman Schmidt1-69/+57
Separate literal string handling from main parser loop. Signed-off-by: Tilman Schmidt <tilman@imap.cc> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-23isdn/gigaset: restructure modem response parser (1)Tilman Schmidt1-44/+55
Factor out queueing of modem response events into helper function add_cid_event(). Signed-off-by: Tilman Schmidt <tilman@imap.cc> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds6-52/+161
Pull networking fixes from David Miller: 1) Validate iov ranges before feeding them into iov_iter_init(), from Al Viro. 2) We changed copy_from_msghdr_from_user() to zero out the msg_namelen is a NULL pointer is given for the msg_name. Do the same in the compat code too. From Catalin Marinas. 3) Fix partially initialized tuples in netfilter conntrack helper, from Ian Wilson. 4) Missing continue; statement in nft_hash walker can lead to crashes, from Herbert Xu. 5) tproxy_tg6_check looks for IP6T_INV_PROTO in ->flags instead of ->invflags, fix from Pablo Neira Ayuso. 6) Incorrect memory account of TCP FINs can result in negative socket memory accounting values. Fix from Josh Hunt. 7) Don't allow virtual functions to enable VLAN promiscuous mode in be2net driver, from Vasundhara Volam. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: netfilter: nft_compat: set IP6T_F_PROTO flag if protocol is set cx82310_eth: wait for firmware to become ready net: validate the range we feed to iov_iter_init() in sys_sendto/sys_recvfrom net: compat: Update get_compat_msghdr() to match copy_msghdr_from_user() behaviour be2net: use PCI MMIO read instead of config read for errors be2net: restrict MODIFY_EQ_DELAY cmd to a max of 8 EQs be2net: Prevent VFs from enabling VLAN promiscuous mode tcp: fix tcp fin memory accounting ipv6: fix backtracking for throw routes net: ethernet: pcnet32: Setup the SRAM and NOUFLO on Am79C97{3, 5} ipv6: call ipv6_proxy_select_ident instead of ipv6_select_ident in udp6_ufo_fragment netfilter: xt_TPROXY: fix invflags check in tproxy_tg6_check() netfilter: restore rule tracing via nfnetlink_log netfilter: nf_tables: allow to change chain policy without hook if it exists netfilter: Fix potential crash in nft_hash walker netfilter: Zero the tuple in nfnl_cthelper_parse_tuple()
2015-03-23Merge tag 'md/4.0-rc4-fix' of git://neil.brown.name/mdLinus Torvalds2-3/+2
Pull bugfix for md from Neil Brown: "One fix for md in 4.0-rc4 Regression in recent patch causes crash on error path" * tag 'md/4.0-rc4-fix' of git://neil.brown.name/md: md: fix problems with freeing private data after ->run failure.
2015-03-23can: at91_can: use endian agnostic IO accessorsBen Dooks1-2/+2
Change __raw accesors to endian agnostic versions to allow the driver to work properly on big endian systems. Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2015-03-23can: esd_usb2: Fix sparse warningsThomas Körper1-2/+2
The hnd field of the structs does not need to be __le32: the device just returns the value without using it itself. Signed-off-by: Thomas Körper <thomas.koerper@esd.eu> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2015-03-23can: add combined rx/tx LED trigger supportYegor Yefremov1-3/+19
Add <ifname>-rxtx trigger, that will be activated both for tx as rx events. This trigger mimics "activity" LED for Ethernet devices. Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2015-03-23can: m_cam: m_can_fifo_write(): remove return from void functionMarc Kleine-Budde1-2/+2
This patch removes the return from the void function m_can_fifo_write(). Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2015-03-23can: kvaser_usb: Use can-dev unregistration mechanismAhmed S. Darwish1-1/+1
Use can-dev's unregister_candev() instead of directly calling networking unregister_netdev(). While both are functionally equivalent, unregister_candev() might do extra stuff in the future than just calling networking layer unregistration code. Signed-off-by: Ahmed S. Darwish <ahmed.darwish@valeo.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2015-03-22Merge tag 'char-misc-4.0-rc5' of ↵Linus Torvalds3-183/+3
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc fixes from Greg KH: "Here are three fixes for 4.0-rc5 that revert 3 PCMCIA patches that were merged in 4.0-rc1 that cause regressions. So let's revert them for now and they will be reworked and resent sometime in the future. All have been tested in linux-next for a while" * tag 'char-misc-4.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: Revert "pcmcia: add a new resource manager for non ISA systems" Revert "pcmcia: fix incorrect bracketing on a test" Revert "pcmcia: add missing include for new pci resource handler"
2015-03-22Merge tag 'staging-4.0-rc5' of ↵Linus Torvalds3-17/+17
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver fixes from Greg KH: "Here are four small staging driver fixes, all for the vt6656 and vt6655 drivers, that resolve some reported issues with them. All of these patches have been in linux next for a while" * tag 'staging-4.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: vt6655: Fix late setting of byRFType. vt6655: RFbSetPower fix missing rate RATE_12M staging: vt6656: vnt_rf_setpower: fix missing rate RATE_12M staging: vt6655: vnt_tx_packet fix dma_idx selection.
2015-03-22Merge tag 'tty-4.0-rc5' of ↵Linus Torvalds1-3/+12
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver fix from Greg KH: "Here's a single 8250 serial driver that fixes a reported deadlock with the serial console and the tty driver. It's been in linux-next for a while now" * tag 'tty-4.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: serial: 8250_dw: Fix deadlock in LCR workaround
2015-03-22Merge tag 'usb-4.0-rc5' of ↵Linus Torvalds33-719/+124
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB / PHY driver fixes from Greg KH: "Here's a number of USB and PHY driver fixes for 4.0-rc5. The largest thing here is a revert of a gadget function driver patch that removes 500 lines of code. Other than that, it's a number of reported bugs fixes and new quirk/id entries. All have been in linux-next for a while" * tag 'usb-4.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (33 commits) usb: common: otg-fsm: only signal connect after switching to peripheral uas: Add US_FL_NO_ATA_1X for Initio Corporation controllers / devices USB: ehci-atmel: rework clk handling MAINTAINERS: add entry for USB OTG FSM usb: chipidea: otg: add a_alt_hnp_support response for B device phy: omap-usb2: Fix missing clk_prepare call when using old dt name phy: ti/omap: Fix modalias phy: core: Fixup return value of phy_exit when !pm_runtime_enabled phy: miphy28lp: Convert to devm_kcalloc and fix wrong sizof phy: miphy365x: Convert to devm_kcalloc and fix wrong sizeof phy: twl4030-usb: Remove redundant assignment for twl->linkstat phy: exynos5-usbdrd: Fix off-by-one valid value checking for args->args[0] phy: Find the right match in devm_phy_destroy() phy: rockchip-usb: Fixup rockchip_usb_phy_power_on failure path phy: ti-pipe3: Simplify ti_pipe3_dpll_wait_lock implementation phy: samsung-usb2: Remove NULL terminating entry from phys array phy: hix5hd2-sata: Check return value of platform_get_resource phy: exynos-dp-video: Kill exynos_dp_video_phy_pwr_isol function Revert "usb: gadget: zero: Add support for interrupt EP" Revert "xhci: Clear the host side toggle manually when endpoint is 'soft reset'" ...
2015-03-22cx82310_eth: wait for firmware to become readyOndrej Zary1-6/+24
When the device is powered up, some (older) firmware versions fail to work properly if we send commands before the boot is complete (everything is OK when the device is hot-plugged). The firmware indicates its ready status by putting the link up. Newer firmwares delay the first command so they don't suffer from this problem. They also report the link being always up. Wait for firmware to become ready (link up) before sending any commands and/or data. This also allows lowering CMD_TIMEOUT value to a reasonable time. Tested with 4.1.0.9 (old) and 4.1.0.30 (new) firmware versions. Signed-off-by: Ondrej Zary <linux@rainbow-software.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-21Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds5-80/+137
Pull slave dmaengine fixes from Vinod Koul: "Four fixes for dw, pl08x, imx-sdma and at_hdmac driver. Nothing unusual here, simple fixes to these drivers" * 'fixes' of git://git.infradead.org/users/vkoul/slave-dma: dmaengine: pl08x: Define capabilities for generic capabilities reporting dmaengine: dw: append MODULE_ALIAS for platform driver dmaengine: imx-sdma: switch to dynamic context mode after script loaded dmaengine: at_hdmac: Fix calculation of the residual bytes
2015-03-21Merge tag 'pm+acpi-4.0-rc5' of ↵Linus Torvalds4-23/+54
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management and ACPI fixes from Rafael Wysocki: "These are fixes for recent regressions (PCI/ACPI resources and at91 RTC locking), a stable-candidate powercap RAPL driver fix and two ARM cpuidle fixes (one stable-candidate too). Specifics: - Revert a recent PCI commit related to IRQ resources management that introduced a regression for drivers attempting to bind to devices whose previous drivers did not balance pci_enable_device() and pci_disable_device() as expected (Rafael J Wysocki). - Fix a deadlock in at91_rtc_interrupt() introduced by a typo in a recent commit related to wakeup interrupt handling (Dan Carpenter). - Allow the power capping RAPL (Running-Average Power Limit) driver to use different energy units for domains within one CPU package which is necessary to handle Intel Haswell EP processors correctly (Jacob Pan). - Improve the cpuidle mvebu driver's handling of Armada XP SoCs by updating the target residency and exit latency numbers for those chips (Sebastien Rannou). - Prevent the cpuidle mvebu driver from calling cpu_pm_enter() twice in a row before cpu_pm_exit() is called on the same CPU which breaks the core's assumptions regarding the usage of those functions (Gregory Clement)" * tag 'pm+acpi-4.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: Revert "x86/PCI: Refine the way to release PCI IRQ resources" rtc: at91rm9200: double locking bug in at91_rtc_interrupt() powercap / RAPL: handle domains with different energy units cpuidle: mvebu: Update cpuidle thresholds for Armada XP SOCs cpuidle: mvebu: Fix the CPU PM notifier usage
2015-03-21Merge git://people.freedesktop.org/~airlied/linuxLinus Torvalds18-372/+159
Pull drm updates from Dave Airlie: "A bunch of fixes across drivers: radeon: disable two ended allocation for now, it breaks some stuff amdkfd: misc fixes nouveau: fix irq loop problem, add basic support for GM206 (new hw) i915: fix some WARNs people were seeing exynos: fix some iommu interactions causing boot failures" * git://people.freedesktop.org/~airlied/linux: drm/radeon: drop ttm two ended allocation drm/exynos: fix the initialization order in FIMD drm/exynos: fix typo config name correctly. drm/exynos: Check for NULL dereference of crtc drm/exynos: IS_ERR() vs NULL bug drm/exynos: remove unused files drm/i915: Make sure the primary plane is enabled before reading out the fb state drm/nouveau/bios: fix i2c table parsing for dcb 4.1 drm/nouveau/device/gm100: Basic GM206 bring up (as copy of GM204) drm/nouveau/device: post write to NV_PMC_BOOT_1 when flipping endian switch drm/nouveau/gr/gf100: fix some accidental or'ing of buffer addresses drm/nouveau/fifo/nv04: remove the loop from the interrupt handler drm/radeon: Changing number of compute pipe lines drm/amdkfd: Fix SDMA queue init. in non-HWS mode drm/amdkfd: destroy mqd when destroying kernel queue drm/i915: Ensure plane->state->fb stays in sync with plane->fb
2015-03-21Merge tag 'devicetree-fixes-for-4.0-part2' of ↵Linus Torvalds3-12/+14
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull more DeviceTree fixes vfom Rob Herring: - revert setting stdout-path as preferred console. This caused regressions in PowerMACs and other systems. - yet another fix for stdout-path option parsing. - fix error path handling in of_irq_parse_one * tag 'devicetree-fixes-for-4.0-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: Revert "of: Fix premature bootconsole disable with 'stdout-path'" of: handle both '/' and ':' in path strings of: unittest: Add option string test case with longer path of/irq: Fix of_irq_parse_one() returned error codes
2015-03-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pendingLinus Torvalds13-47/+60
Pull SCSI target fixes from Nicholas Bellinger: "Here are current target-pending fixes for v4.0-rc5 code that have made their way into the queue over the last weeks. The fixes this round include: - Fix long-standing iser-target logout bug related to early conn_logout_comp completion, resulting in iscsi_conn use-after-tree OOpsen. (Sagi + nab) - Fix long-standing tcm_fc bug in ft_invl_hw_context() failure handing for DDP hw offload. (DanC) - Fix incorrect use of unprotected __transport_register_session() in tcm_qla2xxx + other single local se_node_acl fabrics. (Bart) - Fix reference leak in target_submit_cmd() -> target_get_sess_cmd() for ack_kref=1 failure path. (Bart) - Fix pSCSI backend ->get_device_type() statistics OOPs with un-configured device. (Olaf + nab) - Fix virtual LUN=0 target_configure_device failure OOPs at modprobe time. (Claudio + nab) - Fix FUA write false positive failure regression in v4.0-rc1 code. (Christophe Vu-Brugier + HCH)" * git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: target: do not reject FUA CDBs when write cache is enabled but emulate_write_cache is 0 target: Fix virtual LUN=0 target_configure_device failure OOPs target/pscsi: Fix NULL pointer dereference in get_device_type tcm_fc: missing curly braces in ft_invl_hw_context() target: Fix reference leak in target_get_sess_cmd() error path loop/usb/vhost-scsi/xen-scsiback: Fix use of __transport_register_session tcm_qla2xxx: Fix incorrect use of __transport_register_session iscsi-target: Avoid early conn_logout_comp for iser connections Revert "iscsi-target: Avoid IN_LOGOUT failure case for iser-target" target: Disallow changing of WRITE cache/FUA attrs after export
2015-03-21Merge tag 'dm-4.0-fixes' of ↵Linus Torvalds4-26/+141
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull devicemapper fixes from Mike Snitzer: "A handful of stable fixes for DM: - fix thin target to always zero-fill reads to unprovisioned blocks - fix to interlock device destruction's suspend from internal suspends - fix 2 snapshot exception store handover bugs - fix dm-io to cope with DISCARD and WRITE_SAME capabilities changing" * tag 'dm-4.0-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm io: deal with wandering queue limits when handling REQ_DISCARD and REQ_WRITE_SAME dm snapshot: suspend merging snapshot when doing exception handover dm snapshot: suspend origin when doing exception handover dm: hold suspend_lock while suspending device during device deletion dm thin: fix to consistently zero-fill reads to unprovisioned blocks
2015-03-21Merge tag 'upstream-4.0-rc5' of git://git.infradead.org/linux-ubifsLinus Torvalds1-1/+2
Pull UBI fix from Artem Bityutskiy: "This fixes a bug introduced during the v4.0 merge window where we forgot to put braces where they should be" * tag 'upstream-4.0-rc5' of git://git.infradead.org/linux-ubifs: UBI: fix missing brace control flow
2015-03-21net: netcp: ethss: enhancement to support NetCP 1.5 ethssWingMan Kwok1-36/+884
NetCP 1.5 available on newer K2 SoCs such as K2E and K2L introduced 3 variants of the ethss subsystem, 9 port, 5 port and 2 port. These have one host port towards the CPU and N external slave ports. To customize the driver for these new ethss sub systems, multiple compatibility strings are introduced. Currently some of parameters that are different on different variants such as number of ALE ports, stats modules and number of ports are defined through constants. These are now changed to variables in gbe_priv data that get set based on the compatibility string. This is required as there are no hardware identification registers available to distinguish among the variants of NetCP 1.5 ethss. However there is identification register available to differentiate between NetCP 1.4 vs NetCP 1.5 and the same is made use of in the code to differentiate them. For more reading on the details of this peripheral, please refer to the User Guide available at http://www.ti.com/lit/pdf/spruhz3 Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: WingMan Kwok <w-kwok2@ti.com> CC: "David S. Miller" <davem@davemloft.net> CC: Mugunthan V N <mugunthanvnm@ti.com> CC: "Lad, Prabhakar" <prabhakar.csengg@gmail.com> CC: Grygorii Strashko <grygorii.strashko@ti.com> CC: Christoph Jaeger <cj@linux.com> CC: Lokesh Vutla <lokeshvutla@ti.com> CC: Markus Pargmann <mpa@pengutronix.de> CC: Kumar Gala <galak@codeaurora.org> CC: Ian Campbell <ijc+devicetree@hellion.org.uk> CC: Mark Rutland <mark.rutland@arm.com> CC: Pawel Moll <pawel.moll@arm.com> CC: Rob Herring <robh+dt@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-21net: netcp: enclose macros in parenthesesKaricheri, Muralidharan1-251/+272
Fix following checkpatch error. It seems to have passed checkpatch last time when original code was introduced. ERROR: Macros with complex values should be enclosed in parentheses #172: FILE: drivers/net/ethernet/ti/netcp_ethss.c:869: Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: WingMan Kwok <w-kwok2@ti.com> CC: "David S. Miller" <davem@davemloft.net> CC: Mugunthan V N <mugunthanvnm@ti.com> CC: "Lad, Prabhakar" <prabhakar.csengg@gmail.com> CC: Grygorii Strashko <grygorii.strashko@ti.com> CC: Christoph Jaeger <cj@linux.com> CC: Lokesh Vutla <lokeshvutla@ti.com> CC: Markus Pargmann <mpa@pengutronix.de> CC: Kumar Gala <galak@codeaurora.org> CC: Ian Campbell <ijc+devicetree@hellion.org.uk> CC: Mark Rutland <mark.rutland@arm.com> CC: Pawel Moll <pawel.moll@arm.com> CC: Rob Herring <robh+dt@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-21net: netcp: select davinci_mdio driver by defaultKaricheri, Muralidharan1-0/+1
Keystone netcp driver re-uses davinci mdio driver. So enable it by default for keystone netcp driver. Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: WingMan Kwok <w-kwok2@ti.com> CC: "David S. Miller" <davem@davemloft.net> CC: Mugunthan V N <mugunthanvnm@ti.com> CC: "Lad, Prabhakar" <prabhakar.csengg@gmail.com> CC: Grygorii Strashko <grygorii.strashko@ti.com> CC: Christoph Jaeger <cj@linux.com> CC: Lokesh Vutla <lokeshvutla@ti.com> CC: Markus Pargmann <mpa@pengutronix.de> CC: Kumar Gala <galak@codeaurora.org> CC: Ian Campbell <ijc+devicetree@hellion.org.uk> CC: Mark Rutland <mark.rutland@arm.com> CC: Pawel Moll <pawel.moll@arm.com> CC: Rob Herring <robh+dt@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-21net: netcp: use separate reg region for individual ethss modulesKaricheri, Muralidharan1-37/+93
Ethss has multiple modules within the sub system - switch sub system - sgmii - mdio - switch module NetCP driver re-uses existing davinci mdio driver. It requires to have its own register region to map the reg space. So restructure the code to use separate reg region for the individual modules it manages. Use range property to define register space of NetCP and use reg property to define individual reg spaces. So MDIO will have its own reg space to map. This is a pre-requisite to enable MDIO driver for NetCP. Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: WingMan Kwok <w-kwok2@ti.com> CC: "David S. Miller" <davem@davemloft.net> CC: Mugunthan V N <mugunthanvnm@ti.com> CC: "Lad, Prabhakar" <prabhakar.csengg@gmail.com> CC: Grygorii Strashko <grygorii.strashko@ti.com> CC: Christoph Jaeger <cj@linux.com> CC: Lokesh Vutla <lokeshvutla@ti.com> CC: Markus Pargmann <mpa@pengutronix.de> CC: Kumar Gala <galak@codeaurora.org> CC: Ian Campbell <ijc+devicetree@hellion.org.uk> CC: Mark Rutland <mark.rutland@arm.com> CC: Pawel Moll <pawel.moll@arm.com> CC: Rob Herring <robh+dt@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-21net: netcp: fix forward port number usage for 10G ethssKaricheri, Muralidharan3-13/+29
10G switch requires forward port number in the taginfo field, where as it should be in packet_info field for necp 1.4 Ethss. So fill this value correctly in the knav dma descriptor. Also rename dma_psflags field in struct netcp_tx_pipe to switch_to_port as it contain no flag, but the switch port number for forwarding the packet. Add a flag to hold the new flag, SWITCH_TO_PORT_IN_TAGINFO which will be set for 10G. This can also used in the future for other flags for the tx_pipe. Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: WingMan Kwok <w-kwok2@ti.com> CC: "David S. Miller" <davem@davemloft.net> CC: Mugunthan V N <mugunthanvnm@ti.com> CC: "Lad, Prabhakar" <prabhakar.csengg@gmail.com> CC: Grygorii Strashko <grygorii.strashko@ti.com> CC: Christoph Jaeger <cj@linux.com> CC: Lokesh Vutla <lokeshvutla@ti.com> CC: Markus Pargmann <mpa@pengutronix.de> CC: Kumar Gala <galak@codeaurora.org> CC: Ian Campbell <ijc+devicetree@hellion.org.uk> CC: Mark Rutland <mark.rutland@arm.com> CC: Pawel Moll <pawel.moll@arm.com> CC: Rob Herring <robh+dt@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-21bgmac: allow enabling on ARCH_BCM_5301XRafał Miłecki1-1/+1
Home routers based on ARM SoCs like BCM4708 also have bcma bus with core supported by bgmac. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-21bgmac: register fixed PHY for ARM BCM470X / BCM5301X chipsetsRafał Miłecki1-0/+34
On ARM SoCs with bgmac Ethernet hardware we don't have any normal PHY. There is always a switch attached but it's not even controlled over MDIO like in case of MIPS devices. We need a fixed PHY to be able to send/receive packets from the switch. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-21igbvf: use netif_carrier_off earlier when bringing if downTodd Fujinaka1-2/+1
Use netif_carrier_off() first, since that will prevent the stack from queuing more packets to this IF. This operation is fast, and should behave much nicer when trying to bring down an interface under load. Reported-by: Eliezer Tamir <eliezer.tamir@linux.intel.com> Signed-off-by: Todd Fujinaka <todd.fujinaka@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>