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2014-05-26can: Add xilinx CAN device tree bindings documentationKedareswara rao Appana1-0/+44
Add xilinx CAN bindings documentation. Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2014-05-26Merge branch 'net-sysfs-docs'David S. Miller3-0/+288
Florian Fainelli says: ==================== net: sysfs: documentation updates This patch set contains some updates to the sysfs Documentation for the sysfs net class. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-26net: sysfs: document /sys/class/net/statistics/*Florian Fainelli1-0/+201
Document the network device statistics counter that are exposed as sysfs attributes. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-26net: sysfs: add documentation entries for /sys/class/<iface>/queuesFlorian Fainelli1-0/+79
Add sysfs documentation for the various attributes of a network interface exposed in /sys/class/<iface>/queues/{rx,tx}-<queue>/ Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-26net: sysfs: add missing phys_port_id documentationFlorian Fainelli1-0/+8
Add documentation for the phys_port_id sysfs attribute of a network device. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-26netfilter: bridge: fix Kconfig unmet dependenciesPablo Neira2-6/+3
Before f5efc69 ("netfilter: nf_tables: Add meta expression key for bridge interface name"), the entire net/bridge/netfilter/ directory depended on BRIDGE_NF_EBTABLES, ie. on ebtables. However, that directory already contained the nf_tables bridge extension that we should allow to compile separately. In f5efc69, we tried to generalize this by using CONFIG_BRIDGE_NETFILTER which was not a good idea since this option already existed and it is dedicated to enable the Netfilter bridge IP/ARP filtering. Let's try to fix this mess by: 1) making net/bridge/netfilter/ dependent on the toplevel CONFIG_NETFILTER option, just like we do with the net/netfilter and net/ipv{4,6}/netfilter/ directories. 2) Changing 'selects' to 'depends on' NETFILTER_XTABLES for BRIDGE_NF_EBTABLES. I believe this problem was already before f5efc69: warning: (BRIDGE_NF_EBTABLES) selects NETFILTER_XTABLES which has unmet direct dependencies (NET && INET && NETFILTER) 3) Fix ebtables/nf_tables bridge dependencies by making NF_TABLES_BRIDGE and BRIDGE_NF_EBTABLES dependent on BRIDGE and NETFILTER: warning: (NF_TABLES_BRIDGE && BRIDGE_NF_EBTABLES) selects BRIDGE_NETFILTER which has unmet direct dependencies (NET && BRIDGE && NETFILTER && INET && NETFILTER_ADVANCED) net/built-in.o: In function `br_parse_ip_options': br_netfilter.c:(.text+0x4a5ba): undefined reference to `ip_options_compile' br_netfilter.c:(.text+0x4a5ed): undefined reference to `ip_options_rcv_srr' net/built-in.o: In function `br_nf_pre_routing_finish': br_netfilter.c:(.text+0x4a8a4): undefined reference to `ip_route_input_noref' br_netfilter.c:(.text+0x4a987): undefined reference to `ip_route_output_flow' make: *** [vmlinux] Error 1 Reported-by: Jim Davis <jim.epost@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-26of: mdio: fix compile warning in of_mdiobus_register_phy()Christian Engelmayer1-1/+0
Commit de906af1 (net: phy: make of_set_phy_supported work with genphy driver) removed the last user of variable 'max_speed' in function of_mdiobus_register_phy(), leading to compile warning "unused variable ‘max_speed’ [-Wunused-variable]". Thus remove it. Signed-off-by: Christian Engelmayer <cengelma@gmx.at> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-25tg3: Override clock, link aware and link idle mode during NVRAM dumpPrashant Sreedharan1-7/+38
When cable is not present the clock speed of some of the devices is reduced based upon power saving mode setting in NVRAM. Due to this NVRAM reads take long time to complete as a result CPU soft lockup message is seen. Fix is to override clock, disable link aware and link idle modes before NVRAM reads and restore them back after the reads are complete. During this period also check if the thread needs to be rescheduled and if there are any signals to handle. Also decrease the NVRAM command execution timeout value to 1ms. Signed-off-by: Prashant Sreedharan <prashant@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-25net: driver: stmicro: Remove some useless the lock protectionYang Wei1-6/+0
kernel always invokes a pair of rtnl_lock adn rtnl_unlock to protect dev_ethtool(), so its not neccessary to invoke spin_lock/unlock in ethtool_ops. Signed-off-by: Yang Wei <Wei.Yang@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-25team: lb: use sizeof(*fprog) in __fprog_createDaniel Borkmann1-1/+1
sock_fprog and sock_fprog_kern are of equal size, however it's cleaner to just use sizeof(*fprog) instead to always have correct type. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24tipc: Don't reset the timeout when restartingArnaldo Carvalho de Melo1-3/+5
As it may then take longer than what the user specified using setsockopt(SO_RCVTIMEO). Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24Merge branch 'ks8851'David S. Miller2-12/+74
Stephen Boyd says: ==================== ks8851 DT/regulator/gpio updates This set of patches properly documents the micrel ks8851 spi ethernet controller, converts to devm_regulator_get_optional() to make error paths slightly simpler, and finally adds supports for another optional regulator and a reset gpio. This allows me to use the ks8851 on my MSM8960 CDP board. Changes since v1: * Dropped vendor prefix patch as that should go through DT tree ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24net: ks8851: Add of match tableStephen Boyd1-0/+6
Users are currently just providing "ks8851" as the compatible for this driver in device tree. Add a compatible string that provides the vendor name along with the device name to be more explicit. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24net: ks8851: Add optional vdd_io regulator and reset gpioStephen Boyd1-1/+53
Allow the ks8851 driver to enable an optional 1.8V vdd_io regulator and assert the reset pin to the phy if a reset gpio is present in device tree. Cc: Nishanth Menon <nm@ti.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24net: ks8851: Use devm_regulator_get_optional()Stephen Boyd1-8/+3
This simplifies error paths and removes the need to regulator_put(). Cc: Nishanth Menon <nm@ti.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24devicetree: bindings: Properly document micrel ks8851 SPI chipsStephen Boyd1-3/+12
The ks8851 SPI ethernet wasn't documented, but we documented the optional regulator supply for it under the mll based ethernet chip. Furthermore, that compatible string needed another 'l'. Fix all of this and document the optional vdd-io and reset-gpios properties. Cc: Nishanth Menon <nm@ti.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org> Cc: <devicetree@vger.kernel.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller528-3738/+6232
Conflicts: drivers/net/bonding/bond_alb.c drivers/net/ethernet/altera/altera_msgdma.c drivers/net/ethernet/altera/altera_sgdma.c net/ipv6/xfrm6_output.c Several cases of overlapping changes. The xfrm6_output.c has a bug fix which overlaps the renaming of skb->local_df to skb->ignore_df. In the Altera TSE driver cases, the register access cleanups in net-next overlapped with bug fixes done in net. Similarly a bug fix to send ALB packets in the bonding driver using the right source address overlaps with cleanups in net-next. Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparcLinus Torvalds5-19/+20
Pull sparc fixes from David Miller: "A small bunch of bug fixes, in particular: 1) On older cpus we need a different chunk of virtual address space to map the huge page TSB. 2) Missing memory barrier in Niagara2 memcpy. 3) trinity showed some places where fault validation was unnecessarily loud on sparc64 4) Some sysfs printf's need a type adjustment, from Toralf Förster" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc64: fix format string mismatch in arch/sparc/kernel/sysfs.c sparc64: Add membar to Niagara2 memcpy code. sparc64: Fix huge TSB mapping on pre-UltraSPARC-III cpus. sparc64: Don't bark so loudly about 32-bit tasks generating 64-bit fault addresses.
2014-05-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds131-928/+2381
Pull networking fixes from David Miller: "It looks like a sizeble collection but this is nearly 3 weeks of bug fixing while you were away. 1) Fix crashes over IPSEC tunnels with NAT, the latter can reroute the packet through a non-IPSEC protected path and the code has to be able to handle SKBs attached to routes lacking an attached xfrm state. From Steffen Klassert. 2) Fix OOPSs in ipv4 and ipv6 ipsec layers for unsupported sub-protocols, also from Steffen Klassert. 3) Set local_df on fragmented netfilter skbs otherwise we won't be able to forward successfully, from Florian Westphal. 4) cdc_mbim ipv6 neighbour code does __vlan_find_dev_deep without holding RCU lock, from Bjorn Mork. 5) local_df test in ip_may_fragment is inverted, from Florian Westphal. 6) jme driver doesn't check for DMA mapping failures, from Neil Horman. 7) qlogic driver doesn't calculate number of TX queues properly, from Shahed Shaikh. 8) fib_info_cnt can drift irreversibly positive if we fail to allocate the fi->fib_metrics array, from Sergey Popovich. 9) Fix use after free in ip6_route_me_harder(), also from Sergey Popovich. 10) When SYSCTL is disabled, we don't handle local_port_range and ping_group_range defaults properly at all, from Cong Wang. 11) Unaccelerated VLAN tagged frames improperly handled by cdc_mbim driver, fix from Bjorn Mork. 12) cassini driver needs nested lock annotations for TX locking, from Emil Goode. 13) On init error ipv6 VTI driver can unregister pernet ops twice, oops. Fix from Mahtias Krause. 14) If macvlan device is down, don't propagate IFF_ALLMULTI changes, from Peter Christensen. 15) Missing NULL pointer check while parsing netlink config options in ip6_tnl_validate(). From Susant Sahani. 16) Fix handling of neighbour entries during ipv6 router reachability probing, from Duan Jiong. 17) x86 and s390 JIT address randomization has some address calculation bugs leading to crashes, from Alexei Starovoitov and Heiko Carstens. 18) Clear up those uglies with nop patching and net_get_random_once(), from Hannes Frederic Sowa. 19) Option length miscalculated in ip6_append_data(), fix also from Hannes Frederic Sowa. 20) A while ago we fixed a race during device unregistry when a namespace went down, turns out there is a second place that needs similar protection. From Cong Wang. 21) In the new Altera TSE driver multicast filtering isn't working, disable it and just use promisc mode until the cause is found. From Vince Bridgers. 22) When we disable router enabling in ipv6 we have to flush the cached routes explicitly, from Duan Jiong. 23) NBMA tunnels should not cache routes on the tunnel object because the key is variable, from Timo Teräs. 24) With stacked devices GRO information in skb->cb[] can be not setup properly, make sure it is in all code paths. From Eric Dumazet. 25) Really fix stacked vlan locking, multiple levels of nesting with intervening non-vlan devices are possible. From Vlad Yasevich. 26) Fallback ipip tunnel device's mtu is not setup properly, from Steffen Klassert. 27) The packet scheduler's tcindex filter can crash because we structure copy objects with list_head's inside, oops. From Cong Wang. 28) Fix CHECKSUM_COMPLETE handling for ipv6 GRE tunnels, from Eric Dumazet. 29) In some configurations 'itag' in __mkroute_input() can end up being used uninitialized because of how fib_validate_source() works. Fix it by explitly initializing itag to zero like all the other fib_validate_source() callers do, from Li RongQing" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (116 commits) batman: fix a bogus warning from batadv_is_on_batman_iface() ipv4: initialise the itag variable in __mkroute_input bonding: Send ALB learning packets using the right source bonding: Don't assume 802.1Q when sending alb learning packets. net: doc: Update references to skb->rxhash stmmac: Remove unbalanced clk_disable call ipv6: gro: fix CHECKSUM_COMPLETE support net_sched: fix an oops in tcindex filter can: peak_pci: prevent use after free at netdev removal ip_tunnel: Initialize the fallback device properly vlan: Fix build error wth vlan_get_encap_level() can: c_can: remove obsolete STRICT_FRAME_ORDERING Kconfig option MAINTAINERS: Pravin Shelar is Open vSwitch maintainer. bnx2x: Convert return 0 to return rc bonding: Fix alb mode to only use first level vlans. bonding: Fix stacked device detection in arp monitoring macvlan: Fix lockdep warnings with stacked macvlan devices vlan: Fix lockdep warning with stacked vlan devices. net: Allow for more then a single subclass for netif_addr_lock net: Find the nesting level of a given device by type. ...
2014-05-24Merge branch 'filter-next'David S. Miller10-268/+457
Daniel Borkmann says: ==================== BPF updates These were still in my queue. Please see individual patches for details. I have rebased these on top of current net-next with Andrew's gcc union fixup [1] applied to avoid dealing with an unnecessary merge conflict. [1] http://patchwork.ozlabs.org/patch/351577/ ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24net: filter: add test case for jump with holes and ret x variantsDaniel Borkmann1-0/+94
This patch adds three more test cases: 1) long jumps with holes of unreachable code 2) ret x 3) ldx + ret x All three tests are for classical BPF and to make sure that any changes will not break some exotic behaviour that exists probably since decades. The last two tests are expected to fail by the BPF checker already, as in classic BPF only K or A are allowed to be returned. Thus, there are now 52 test cases for BPF. Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Acked-by: Alexei Starovoitov <ast@plumgrid.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24net: filter: improve test case frameworkDaniel Borkmann1-155/+233
This patch simplifies and refactors the test case code a bit and also adds a summary of all test that passed or failed in the kernel log, so that it's easier to spot if something has failed. Future work could further extend the test framework to also support different input 'stimuli' i.e. related structures to seccomp. Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Acked-by: Alexei Starovoitov <ast@plumgrid.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24net: filter: doc: add section for BPF test suiteDaniel Borkmann1-0/+14
Mention the recently added test suite in the documentation file. Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Acked-by: Alexei Starovoitov <ast@plumgrid.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24net: filter: let unattached filters use sock_fprog_kernDaniel Borkmann9-17/+18
The sk_unattached_filter_create() API is used by BPF filters that are not directly attached or related to sockets, and are used in team, ptp, xt_bpf, cls_bpf, etc. As such all users do their own internal managment of obtaining filter blocks and thus already have them in kernel memory and set up before calling into sk_unattached_filter_create(). As a result, due to __user annotation in sock_fprog, sparse triggers false positives (incorrect type in assignment [different address space]) when filters are set up before passing them to sk_unattached_filter_create(). Therefore, let sk_unattached_filter_create() API use sock_fprog_kern to overcome this issue. Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Acked-by: Alexei Starovoitov <ast@plumgrid.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24net: filter: remove DL macroDaniel Borkmann2-97/+99
Lets get rid of this macro. After commit 5bcfedf06f7f ("net: filter: simplify label names from jump-table"), labels have become more readable due to omission of BPF_ prefix but at the same time more generic, so that things like `git grep -n` would not find them. As a middle path, lets get rid of the DL macro as it's not strictly needed and would otherwise just hide the full name. Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Acked-by: Alexei Starovoitov <ast@plumgrid.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24Merge branch 'inet_csums_part3'David S. Miller31-59/+86
Tom Herbert says: ==================== net: Checksum offload changes - Part III I am working on overhauling RX checksum offload. Goals of this effort are: - Specify what exactly it means when driver returns CHECKSUM_UNNECESSARY - Preserve CHECKSUM_COMPLETE through encapsulation layers - Don't do skb_checksum more than once per packet - Unify GRO and non-GRO csum verification as much as possible - Unify the checksum functions (checksum_init) - Simply code What is in this third patch set: - Remove sk_no_check from sunrpc (doesn't seem to have any effect) - Eliminate no_check from protosw. All protocols are using default of zero for this - Split sk_no_check into sk_no_check_tx and sk_no_check_rx - Make enabling of UDP6 more restrictive and explicit - Support zero UDP6 checksums in l2tp V2: Took out vxlan changes to set zero csums in IPv6, this will be in a later patch set. V3: Fixed bug in restricting UDP6 checksums. Please review carefully and test if possible, mucking with basic checksum functions is always a little precarious :-) ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24l2tp: Add support for zero IPv6 checksumsTom Herbert4-2/+20
Added new L2TP configuration options to allow TX and RX of zero checksums in IPv6. Default is not to use them. Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24net: Make enabling of zero UDP6 csums more restrictiveTom Herbert4-6/+48
RFC 6935 permits zero checksums to be used in IPv6 however this is recommended only for certain tunnel protocols, it does not make checksums completely optional like they are in IPv4. This patch restricts the use of IPv6 zero checksums that was previously intoduced. no_check6_tx and no_check6_rx have been added to control the use of checksums in UDP6 RX and TX path. The normal sk_no_check_{rx,tx} settings are not used (this avoids ambiguity when dealing with a dual stack socket). A helper function has been added (udp_set_no_check6) which can be called by tunnel impelmentations to all zero checksums (send on the socket, and accept them as valid). Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24net: Split sk_no_check into sk_no_check_{rx,tx}Tom Herbert13-27/+21
Define separate fields in the sock structure for configuring disabling checksums in both TX and RX-- sk_no_check_tx and sk_no_check_rx. The SO_NO_CHECK socket option only affects sk_no_check_tx. Also, removed UDP_CSUM_* defines since they are no longer necessary. Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24net: Eliminate no_check from protoswTom Herbert14-24/+0
It doesn't seem like an protocols are setting anything other than the default, and allowing to arbitrarily disable checksums for a whole protocol seems dangerous. This can be done on a per socket basis. Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24sunrpc: Remove sk_no_check settingTom Herbert1-3/+0
Setting sk_no_check to UDP_CSUM_NORCV seems to have no effect. Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24Merge branch 'master' of ↵David S. Miller24-294/+271
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next Jeff Kirsher says: ==================== Intel Wired LAN Driver Updates This series contains updates to igb, igbvf, ixgbe, i40e and i40evf. Jacob provides eight patches to cleanup the ixgbe driver to resolve various checkpatch.pl warnings/errors as well as minor coding style issues. Stephen Hemminger and I provide simple cleanups of void functions which had useless return statements at the end of the function which are not needed. v2: Dropped Emil's patch "ixgbe: fix the detection of SFP+ capable interfaces" while I wait for his updated patch to be validated. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23Merge branch 'mvneta-next'David S. Miller3-78/+45
Ezequiel Garcia says: ==================== net: ethernet: marvell: Assorted fixes New round for this assorted fixes and clean-up series. There is more room for clean-ups, and I'll start preparing more patches once these are accepted. This series consists of cleanups and minor improvements on mvneta, mv643xx_eth and mvmdio drivers. None of the patches imply any functionality change, except for the patch six "Change the number of default rx queues to one". This patch reduces the driver's allocated resources and makes the multiqueue path in the poll function not get taken. The previous patchset contains more details: http://permalink.gmane.org/gmane.linux.network/315015 As usual, any feedback on this will be well received! Changes from v2: * Rebased on today's net-next and dropped patch "net: mvneta: Factorize feature setting", merged in the recent TSO series. * As per Sergei suggestion, used devm_kcalloc or devm_kmalloc_array when suitable. Changes from v1: * Added two more clean-up patches to the series. * Added Sebastian's Acked-by's. * Fixed extra empty line in "net: mv643xx_eth: Simplify mv643xx_eth_adjust_link()" as pointed out by David Miller. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23net: mvneta: Remove unneeded 'weigth' fieldEzequiel Garcia1-6/+1
The 'weight' field is only used to pass the weigth to napi initialization function. This commit removes the field, and instead uses a fixed value to initialize the napi context. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23net: mvmdio: Use devm_* API to simplify the codeEzequiel Garcia1-12/+6
This commit makes use of devm_kmalloc_array() for memory allocation and the recently introduced devm_mdiobus_alloc() API to simplify driver's code. While here, remove a redundant out of memory error message. Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23net: mvneta: Change the number of default rx queues to oneEzequiel Garcia1-1/+4
The driver does not support multiple rx queues, and so it's a waste of resources to have a default number larger than one (1). Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23net: mvneta: Use prepare/commit API to simplify MAC address settingEzequiel Garcia1-12/+7
Use eth_prepare_mac_addr_change and eth_commit_mac_addr_change, instead of manually checking and storing the MAC address, which makes the code slightly more robust. This fixes the lack of valid MAC address check in the driver's .ndo_set_mac_address hook. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23net: mvneta: Clean-up mvneta_init()Ezequiel Garcia1-25/+11
This commit cleans-up mvneta_init(), which initializes the hardware and allocates the rx/qx queues. The queue allocation is simplified by using devm_kcalloc instead of kzalloc. The unused phy_addr parameter is removed. While here, the 'hal' references in the comments are removed. This commit makes no functionality change. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23net: mvneta: Check tx queue setup error in mvneta_change_mtu()Ezequiel Garcia1-4/+8
This commit checks the return code of mvneta_setup_txq() call in mvneta_change_mtu(). Also, use the netdevice pointer directly instead of dereferencing the port structure. While here, let's fix a tiny comment typo. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23net: mvneta: Clean-up mvneta_tx_frag_process()Ezequiel Garcia1-8/+4
A tiny clean-up to improve readability. This commit makes no functionality change. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23net: mv643xx_eth: Simplify mv643xx_eth_adjust_link()Ezequiel Garcia1-10/+4
Currently, mv643xx_eth_adjust_link() is only used to call mv643xx_adjust_pscr(). This commit renames the latter to the former, and therefore removes the extra and useless function. Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23lib/test_bpf.c: don't use gcc union shortcutAndrew Morton1-52/+52
Older gcc's (mine is gcc-4.4.4) make a mess of this. lib/test_bpf.c:74: error: unknown field 'insns' specified in initializer lib/test_bpf.c:75: warning: missing braces around initializer lib/test_bpf.c:75: warning: (near initialization for 'tests[0].<anonymous>.insns[0]') lib/test_bpf.c:76: error: extra brace group at end of initializer lib/test_bpf.c:76: error: (near initialization for 'tests[0].<anonymous>') lib/test_bpf.c:76: warning: excess elements in union initializer lib/test_bpf.c:76: warning: (near initialization for 'tests[0].<anonymous>') lib/test_bpf.c:77: error: extra brace group at end of initializer Cc: Alexei Starovoitov <ast@plumgrid.com> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Alexei Starovoitov <ast@plumgrid.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23net-next:v4: Add support to configure SR-IOV VF minimum and maximum Tx rate ↵Sucheta Chakraborty20-67/+156
through ip tool. o min_tx_rate puts lower limit on the VF bandwidth. VF is guaranteed to have a bandwidth of at least this value. max_tx_rate puts cap on the VF bandwidth. VF can have a bandwidth of up to this value. o A new handler set_vf_rate for attr IFLA_VF_RATE has been introduced which takes 4 arguments: netdev, VF number, min_tx_rate, max_tx_rate o ndo_set_vf_rate replaces ndo_set_vf_tx_rate handler. o Drivers that currently implement ndo_set_vf_tx_rate should now call ndo_set_vf_rate instead and reject attempt to set a minimum bandwidth greater than 0 for IFLA_VF_TX_RATE when IFLA_VF_RATE is not yet implemented by driver. o If user enters only one of either min_tx_rate or max_tx_rate, then, userland should read back the other value from driver and set both for IFLA_VF_RATE. Drivers that have not yet implemented IFLA_VF_RATE should always return min_tx_rate as 0 when read from ip tool. o If both IFLA_VF_TX_RATE and IFLA_VF_RATE options are specified, then IFLA_VF_RATE should override. o Idea is to have consistent display of rate values to user. o Usage example: - ./ip link set p4p1 vf 0 rate 900 ./ip link show p4p1 32: p4p1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT qlen 1000 link/ether 00:0e:1e:08:b0:f0 brd ff:ff:ff:ff:ff:ff vf 0 MAC 3e:a0:ca:bd:ae:5a, tx rate 900 (Mbps), max_tx_rate 900Mbps vf 1 MAC f6:c6:7c:3f:3d:6c vf 2 MAC 56:32:43:98:d7:71 vf 3 MAC d6:be:c3:b5:85:ff vf 4 MAC ee:a9:9a:1e:19:14 vf 5 MAC 4a:d0:4c:07:52:18 vf 6 MAC 3a:76:44:93:62:f9 vf 7 MAC 82:e9:e7:e3:15:1a ./ip link set p4p1 vf 0 max_tx_rate 300 min_tx_rate 200 ./ip link show p4p1 32: p4p1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT qlen 1000 link/ether 00:0e:1e:08:b0:f0 brd ff:ff:ff:ff:ff:ff vf 0 MAC 3e:a0:ca:bd:ae:5a, tx rate 300 (Mbps), max_tx_rate 300Mbps, min_tx_rate 200Mbps vf 1 MAC f6:c6:7c:3f:3d:6c vf 2 MAC 56:32:43:98:d7:71 vf 3 MAC d6:be:c3:b5:85:ff vf 4 MAC ee:a9:9a:1e:19:14 vf 5 MAC 4a:d0:4c:07:52:18 vf 6 MAC 3a:76:44:93:62:f9 vf 7 MAC 82:e9:e7:e3:15:1a ./ip link set p4p1 vf 0 max_tx_rate 600 rate 300 ./ip link show p4p1 32: p4p1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT qlen 1000 link/ether 00:0e:1e:08:b0:f brd ff:ff:ff:ff:ff:ff vf 0 MAC 3e:a0:ca:bd:ae:5, tx rate 600 (Mbps), max_tx_rate 600Mbps, min_tx_rate 200Mbps vf 1 MAC f6:c6:7c:3f:3d:6c vf 2 MAC 56:32:43:98:d7:71 vf 3 MAC d6:be:c3:b5:85:ff vf 4 MAC ee:a9:9a:1e:19:14 vf 5 MAC 4a:d0:4c:07:52:18 vf 6 MAC 3a:76:44:93:62:f9 vf 7 MAC 82:e9:e7:e3:15:1a Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23hyperv: Add hash value into RNDIS Per-packet infoHaiyang Zhang2-4/+18
It passes the hash value as the RNDIS Per-packet info to the Hyper-V host, so that the send completion notices can be spread across multiple channels. MS-TFS: 140273 Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23Merge branch 'master' of ↵David S. Miller6-463/+558
git://git.kernel.org/pub/scm/linux/kernel/git/pshelar/openvswitch Pravin B Shelar says: ==================== Open vSwitch A set of OVS changes for net-next/3.16. Most of change are related to improving performance of flow setup by minimizing critical sections. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-23Merge branch 'sched-urgent-for-linus' of ↵Linus Torvalds7-35/+47
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fixes from Ingo Molnar: "The biggest commit is an irqtime accounting loop latency fix, the rest are misc fixes all over the place: deadline scheduling, docs, numa, balancer and a bad to-idle latency fix" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/numa: Initialize newidle balance stats in sd_numa_init() sched: Fix updating rq->max_idle_balance_cost and rq->next_balance in idle_balance() sched: Skip double execution of pick_next_task_fair() sched: Use CPUPRI_NR_PRIORITIES instead of MAX_RT_PRIO in cpupri check sched/deadline: Fix memory leak sched/deadline: Fix sched_yield() behavior sched: Sanitize irq accounting madness sched/docbook: Fix 'make htmldocs' warnings caused by missing description
2014-05-23Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds5-86/+102
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Ingo Molnar: "The biggest changes are fixes for races that kept triggering Trinity crashes, plus liblockdep build fixes and smaller misc fixes. The liblockdep bits in perf/urgent are a pull mistake - they should have been in locking/urgent - but by the time I noticed other commits were added and testing was done :-/ Sorry about that" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf: Fix a race between ring_buffer_detach() and ring_buffer_attach() perf: Prevent false warning in perf_swevent_add perf: Limit perf_event_attr::sample_period to 63 bits tools/liblockdep: Remove all build files when doing make clean tools/liblockdep: Build liblockdep from tools/Makefile perf/x86/intel: Fix Silvermont's event constraints perf: Fix perf_event_init_context() perf: Fix race in removing an event
2014-05-23Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds11-80/+218
Pull drm radeon and nouveau fixes from Dave Airlie: "Fixes for the other big two. The radeon VCE one is large but it fixes some userspace triggerable issues, otherwise its blackscreens and oopses. Nouveau fixes a bleeding laptop panel issue when displayport is used sometimes" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/radeon/pm: don't allow debugfs/sysfs access when PX card is off (v2) drm/radeon: avoid segfault on device open when accel is not working. drm/radeon: fix typo in finding PLL params drm/radeon: fix register typo on si drm/radeon: fix buffer placement under memory pressure v2 drm/radeon: fix page directory update size estimation drm/radeon: handle non-VGA class pci devices with ATRM drm/radeon: fix DCE83 check for mullins drm/radeon: check VCE relocation buffer range v3 drm/radeon: also try GART for CPU accessed buffers drm/gf119-/disp: fix nasty bug which can clobber SOR0's clock setup drm/nvd9/therm: handle another kind of PWM fan
2014-05-23Merge branch 'akpm' (incoming from Andrew)Linus Torvalds8-28/+38
Merge misc fixes from Andrew Morton: "9 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: MAINTAINERS: add closing angle bracket to Vince Bridgers' email address Documentation: fix DOCBOOKS=... building ocfs2: fix double kmem_cache_destroy in dlm_init mm/memory-failure.c: fix memory leak by race between poison and unpoison wait: swap EXIT_ZOMBIE(Z) and EXIT_DEAD(X) chars in TASK_STATE_TO_CHAR_STR memcg: fix swapcache charge from kernel thread context mm: madvise: fix MADV_WILLNEED on shmem swapouts mm/filemap.c: avoid always dirtying mapping->flags on O_DIRECT hwpoison, hugetlb: lock_page/unlock_page does not match for handling a free hugepage
2014-05-23MAINTAINERS: add closing angle bracket to Vince Bridgers' email addressTobias Klauser1-1/+1
Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Cc: Vince Bridgers <vbridgers2013@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>