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2014-09-23fm10k: Add support for configuring PF interfaceAlexander Duyck
This patch adds support for the operations which will configure filters on the interface. In addition with these patches we begin to introduce the PF messages that will be sent to or received from the Switch Management entity. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-09-23fm10k: Add support for PFAlexander Duyck
This patch adds basic support for the PF. With this it is possible to bring up the interface, but without being able to configure any of the filters on the interface itself. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-09-23fm10k: Implement PF <-> SM mailbox operationsAlexander Duyck
This patch adds support for the mailbox that connects the PF to the Switch Management entity. This mailbox will pass TLV formatted messages between the two entities by using a pair of shared ring buffers. The primary use of the mailbox is to configure L2 forwarding addresses, VLANs, and general resource allocation from the switch. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-09-23fm10k: Add support for mailboxAlexander Duyck
This patch adds generic mailbox support. The general idea of the mailboxes is to use a pair of ring buffers, one for request, one for response to send data between the local driver and some remote entity be it the PF of the Switch Manager. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-09-23fm10k: Add support for basic interaction with hardwareAlexander Duyck
This patch adds the basic read/write operations for accessing the hardware. In addition to read read functionality the read functions also provide surprise remove detection in the event that the device either loses power or is removed. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-09-23fm10k: Add support for TLV message parsing and generationAlexander Duyck
This patch adds support for the TVL message formats supported by the PF, VF, and Switch Management entity. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-09-23fm10k: Add register defines and basic structuresAlexander Duyck
This patch adds the basic defines and structures needed by the PF for operation. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-09-23fm10k: Add skeletal frame for Intel(R) FM10000 Ethernet Switch Host ↵Alexander Duyck
Interface Driver This patch adds the beginning framework onto which I am going to add the fm10k driver which supports the Intel(R) FM10000 Ethernet Switch Host Interface. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-09-22Revert "x86/efi: Fixup GOT in all boot code paths"Linus Torvalds
This reverts commit 9cb0e394234d244fe5a97e743ec9dd7ddff7e64b. It causes my Sony Vaio Pro 11 to immediately reboot at startup. Acked-by: Ingo Molnar <mingo@kernel.org> Cc: Peter Anvin <hpa@zytor.com> Cc: Maarten Lankhorst <maarten.lankhorst@canonical.com> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Matt Fleming <matt.fleming@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-09-22PCI: pciehp: Fix pcie_wait_cmd() timeoutYinghai Lu
pcie_poll_cmd() take msecs instead of jiffies, so convert timeout to msecs. Fixes: 40b960831cfa ("PCI: pciehp: Compute timeout from hotplug command start time") Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2014-09-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) If the user gives us a msg_namelen of 0, don't try to interpret anything pointed to by msg_name. From Ani Sinha. 2) Fix some bnx2i/bnx2fc randconfig compilation errors. The gist of the issue is that we firstly have drivers that span both SCSI and networking. And at the top of that chain of dependencies we have things like SCSI_FC_ATTRS and SCSI_NETLINK which are selected. But since select is a sledgehammer and ignores dependencies, everything to select's SCSI_FC_ATTRS and/or SCSI_NETLINK has to also explicitly select their dependencies and so on and so forth. Generally speaking 'select' is supposed to only be used for child nodes, those which have no dependencies of their own. And this whole chain of dependencies in the scsi layer violates that rather strongly. So just make SCSI_NETLINK depend upon it's dependencies, and so on and so forth for the things selecting it (either directly or indirectly). From Anish Bhatt and Randy Dunlap. 3) Fix generation of blackhole routes in IPSEC, from Steffen Klassert. 4) Actually notice netdev feature changes in rtl_open() code, from Hayes Wang. 5) Fix divide by zero in bond enslaving, from Nikolay Aleksandrov. 6) Missing memory barrier in sunvnet driver, from David Stevens. 7) Don't leave anycast addresses around when ipv6 interface is destroyed, from Sabrina Dubroca. 8) Don't call efx_{arch}_filter_sync_rx_mode before addr_list_lock is initialized in SFC driver, from Edward Cree. 9) Fix missing DMA error checking in 3c59x, from Neal Horman. 10) Openvswitch doesn't emit OVS_FLOW_CMD_NEW notifications accidently, fix from Samuel Gauthier. 11) pch_gbe needs to select NET_PTP_CLASSIFY otherwise we can get a build error. 12) Fix macvlan regression wherein we stopped emitting broadcast/multicast frames over software devices. From Nicolas Dichtel. 13) Fix infiniband bug due to unintended overflow of skb->cb[], from Eric Dumazet. And add an assertion so this doesn't happen again. 14) dm9000_parse_dt() should return error pointers, not NULL. From Tobias Klauser. 15) IP tunneling code uses this_cpu_ptr() in preemptible contexts, fix from Eric Dumazet. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (87 commits) net: bcmgenet: call bcmgenet_dma_teardown in bcmgenet_fini_dma net: bcmgenet: fix TX reclaim accounting for fragments ipv4: do not use this_cpu_ptr() in preemptible context dm9000: Return an ERR_PTR() in all error conditions of dm9000_parse_dt() r8169: fix an if condition r8152: disable ALDPS ipoib: validate struct ipoib_cb size net: sched: shrink struct qdisc_skb_cb to 28 bytes tg3: Work around HW/FW limitations with vlan encapsulated frames macvlan: allow to enqueue broadcast pkt on virtual device pch_gbe: 'select' NET_PTP_CLASSIFY. scsi: Use 'depends' with LIBFC instead of 'select'. openvswitch: restore OVS_FLOW_CMD_NEW notifications genetlink: add function genl_has_listeners() lib: rhashtable: remove second linux/log2.h inclusion net: allow macvlans to move to net namespace 3c59x: Fix bad offset spec in skb_frag_dma_map 3c59x: Add dma error checking and recovery sparc: bpf_jit: fix support for ldx/stx mem and SKF_AD_VLAN_TAG can: at91_can: add missing prepare and unprepare of the clock ...
2014-09-22Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.linaro.org/people/mike.turquette/linux Pull clock layer fixes from Mike Turquette: "The fixes for the clock tree are mostly run-time bugs in clock drivers. The fixes for TI DRA7 remove divide-by-zero errors. The recently merged AT91 clock driver fixes some bad error checking and the QCOM driver fix restores audio for that platform, a clear regression. A list iteration bug in the framework core was hit recently and is fixed up here. Finally a compilation warning is fixed for efm32gg, which is also a regression fix" * tag 'clk-fixes-for-linus' of git://git.linaro.org/people/mike.turquette/linux: clk/efm32gg: fix dt init prototype clk: prevent erronous parsing of children during rate change clk: rockchip: Fix the clocks for i2c1 and i2c2 clk: qcom: Fix sdc 144kHz frequency entry clk: at91: fix num_parents test in at91sam9260 slow clk implementation clk: ti: dra7-atl: Provide error check for incoming parameters in set_rate clk: ti: divider: Provide error check for incoming parameters in set_rate
2014-09-22Merge tag 'fscache-fixes-20140917' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs Pull fs-cache fixes from David Howells: - Put a timeout in releasepage() to deal with a recursive hang between the memory allocator, writeback, ext4 and fscache under memory pressure. - Fix a pair of refcount bugs in the fscache error handling. - Remove a couple of unused pagevecs. - The cachefiles requirement that the base directory support rename should permit rename2 as an alternative - otherwise certain filesystems cannot now be used as backing stores (such as ext4). * tag 'fscache-fixes-20140917' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs: CacheFiles: Handle rename2 cachefiles: remove two unused pagevecs. FS-Cache: refcount becomes corrupt under vma pressure. FS-Cache: Reduce cookie ref count if submit fails. FS-Cache: Timeout for releasepage()
2014-09-22Merge branch 'bcmgenet'David S. Miller
Florian Fainelli says: ==================== net: bcmgenet: TX reclaim and DMA fixes This patch set contains one fix for an accounting problem while reclaiming transmitted buffers having fragments, and the second fix is to make sure that the DMA shutdown is properly controlled. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22net: bcmgenet: call bcmgenet_dma_teardown in bcmgenet_fini_dmaFlorian Fainelli
We should not be manipulaging the DMA_CTRL registers directly by writing 0 to them to disable DMA. This is an operation that needs to be timed to make sure the DMA engines have been properly stopped since their state machine stops on a packet boundary, not immediately. Make sure that tha bcmgenet_fini_dma() calls bcmgenet_dma_teardown() to ensure a proper DMA engine state. As a result, we need to reorder the function bodies to resolve the use dependency. Fixes: 1c1008c793fa ("net: bcmgenet: add main driver file") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22net: bcmgenet: fix TX reclaim accounting for fragmentsFlorian Fainelli
The GENET driver supports SKB fragments, and succeeds in transmitting them properly, but when reclaiming these transmitted fragments, we will only update the count of free buffer descriptors by 1, even for SKBs with fragments. This leads to the networking stack thinking it has more room than the hardware has when pushing new SKBs, and backing off consequently because we return NETDEV_TX_BUSY. Fix this by accounting for the SKB nr_frags plus one (itself) and update ring->free_bds accordingly with that value for each iteration loop in __bcmgenet_tx_reclaim(). Fixes: 1c1008c793fa ("net: bcmgenet: add main driver file") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22ipv4: do not use this_cpu_ptr() in preemptible contextEric Dumazet
this_cpu_ptr() in preemptible context is generally bad Sep 22 05:05:55 br kernel: [ 94.608310] BUG: using smp_processor_id() in preemptible [00000000] code: ip/2261 Sep 22 05:05:55 br kernel: [ 94.608316] caller is tunnel_dst_set.isra.28+0x20/0x60 [ip_tunnel] Sep 22 05:05:55 br kernel: [ 94.608319] CPU: 3 PID: 2261 Comm: ip Not tainted 3.17.0-rc5 #82 We can simply use raw_cpu_ptr(), as preemption is safe in these contexts. Should fix https://bugzilla.kernel.org/show_bug.cgi?id=84991 Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: Joe <joe9mail@gmail.com> Fixes: 9a4aa9af447f ("ipv4: Use percpu Cache route in IP tunnels") Acked-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22arm/arm64: KVM: Fix unaligned access bug on gicv2 accessChristoffer Dall
We were using an atomic bitop on the vgic_v2.vgic_elrsr field which was not aligned to the natural size on 64-bit platforms. This bug showed up after QEMU correctly identifies the pl011 line as being level-triggered, and not edge-triggered. These data structures are protected by a spinlock so simply use a non-atomic version of the accessor instead. Tested-by: Joel Schopp <joel.schopp@amd.com> Reported-by: Riku Voipio <riku.voipio@linaro.org> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2014-09-22net: sched: fix compile warning in cls_u32Eric Dumazet
$ grep CONFIG_CLS_U32_MARK .config # CONFIG_CLS_U32_MARK is not set net/sched/cls_u32.c: In function 'u32_change': net/sched/cls_u32.c:852:1: warning: label 'errout' defined but not used [-Wunused-label] Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22genhd: fix leftover might_sleep() in blk_free_devt()Jens Axboe
Commit 2da78092 changed the locking from a mutex to a spinlock, so we now longer sleep in this context. But there was a leftover might_sleep() in there, which now triggers since we do the final free from an RCU callback. Get rid of it. Reported-by: Pontus Fuchs <pontus.fuchs@gmail.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2014-09-22Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec Steffen Klassert says: ==================== pull request (net): ipsec 2014-09-22 We generate a blackhole or queueing route if a packet matches an IPsec policy but a state can't be resolved. Here we assume that dst_output() is called to kill these packets. Unfortunately this assumption is not true in all cases, so it is possible that these packets leave the system without the necessary transformations. This pull request contains two patches to fix this issue: 1) Fix for blackhole routed packets. 2) Fix for queue routed packets. Both patches are serious stable candidates. Please pull or let me know if there are problems. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22tcp: avoid possible arithmetic overflowsEric Dumazet
icsk_rto is a 32bit field, and icsk_backoff can reach 15 by default, or more if some sysctl (eg tcp_retries2) are changed. Better use 64bit to perform icsk_rto << icsk_backoff operations As Joe Perches suggested, add a helper for this. Yuchung spotted the tcp_v4_err() case. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22ipv6: mld: answer mldv2 queries with mldv1 reports in mldv1 fallbackDaniel Borkmann
RFC2710 (MLDv1), section 3.7. says: The length of a received MLD message is computed by taking the IPv6 Payload Length value and subtracting the length of any IPv6 extension headers present between the IPv6 header and the MLD message. If that length is greater than 24 octets, that indicates that there are other fields present *beyond* the fields described above, perhaps belonging to a *future backwards-compatible* version of MLD. An implementation of the version of MLD specified in this document *MUST NOT* send an MLD message longer than 24 octets and MUST ignore anything past the first 24 octets of a received MLD message. RFC3810 (MLDv2), section 8.2.1. states for *listeners* regarding presence of MLDv1 routers: In order to be compatible with MLDv1 routers, MLDv2 hosts MUST operate in version 1 compatibility mode. [...] When Host Compatibility Mode is MLDv2, a host acts using the MLDv2 protocol on that interface. When Host Compatibility Mode is MLDv1, a host acts in MLDv1 compatibility mode, using *only* the MLDv1 protocol, on that interface. [...] While section 8.3.1. specifies *router* behaviour regarding presence of MLDv1 routers: MLDv2 routers may be placed on a network where there is at least one MLDv1 router. The following requirements apply: If an MLDv1 router is present on the link, the Querier MUST use the *lowest* version of MLD present on the network. This must be administratively assured. Routers that desire to be compatible with MLDv1 MUST have a configuration option to act in MLDv1 mode; if an MLDv1 router is present on the link, the system administrator must explicitly configure all MLDv2 routers to act in MLDv1 mode. When in MLDv1 mode, the Querier MUST send periodic General Queries truncated at the Multicast Address field (i.e., 24 bytes long), and SHOULD also warn about receiving an MLDv2 Query (such warnings must be rate-limited). The Querier MUST also fill in the Maximum Response Delay in the Maximum Response Code field, i.e., the exponential algorithm described in section 5.1.3. is not used. [...] That means that we should not get queries from different versions of MLD. When there's a MLDv1 router present, MLDv2 enforces truncation and MRC == MRD (both fields are overlapping within the 24 octet range). Section 8.3.2. specifies behaviour in the presence of MLDv1 multicast address *listeners*: MLDv2 routers may be placed on a network where there are hosts that have not yet been upgraded to MLDv2. In order to be compatible with MLDv1 hosts, MLDv2 routers MUST operate in version 1 compatibility mode. MLDv2 routers keep a compatibility mode per multicast address record. The compatibility mode of a multicast address is determined from the Multicast Address Compatibility Mode variable, which can be in one of the two following states: MLDv1 or MLDv2. The Multicast Address Compatibility Mode of a multicast address record is set to MLDv1 whenever an MLDv1 Multicast Listener Report is *received* for that multicast address. At the same time, the Older Version Host Present timer for the multicast address is set to Older Version Host Present Timeout seconds. The timer is re-set whenever a new MLDv1 Report is received for that multicast address. If the Older Version Host Present timer expires, the router switches back to Multicast Address Compatibility Mode of MLDv2 for that multicast address. [...] That means, what can happen is the following scenario, that hosts can act in MLDv1 compatibility mode when they previously have received an MLDv1 query (or, simply operate in MLDv1 mode-only); and at the same time, an MLDv2 router could start up and transmits MLDv2 startup query messages while being unaware of the current operational mode. Given RFC2710, section 3.7 we would need to answer to that with an MLDv1 listener report, so that the router according to RFC3810, section 8.3.2. would receive that and internally switch to MLDv1 compatibility as well. Right now, I believe since the initial implementation of MLDv2, Linux hosts would just silently drop such MLDv2 queries instead of replying with an MLDv1 listener report, which would prevent a MLDv2 router going into fallback mode (until it receives other MLDv1 queries). Since the mapping of MRC to MRD in exactly such cases can make use of the exponential algorithm from 5.1.3, we cannot [strictly speaking] be aware in MLDv1 of the encoding in MRC, it seems also not mentioned by the RFC. Since encodings are the same up to 32767, assume in such a situation this value as a hard upper limit we would clamp. We have asked one of the RFC authors on that regard, and he mentioned that there seem not to be any implementations that make use of that exponential algorithm on startup messages. In any case, this patch fixes this MLD interoperability issue. Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22net: bpf: fix compiler warnings in test_bpfAlexei Starovoitov
old gcc 4.2 used by avr32 architecture produces warnings: lib/test_bpf.c:1741: warning: integer constant is too large for 'long' type lib/test_bpf.c:1741: warning: integer constant is too large for 'long' type lib/test_bpf.c: In function '__run_one': lib/test_bpf.c:1897: warning: 'ret' may be used uninitialized in this function silence these warnings. Fixes: 02ab695bb37e ("net: filter: add "load 64-bit immediate" eBPF instruction") Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Alexei Starovoitov <ast@plumgrid.com> Acked-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22dm9000: Return an ERR_PTR() in all error conditions of dm9000_parse_dt()Tobias Klauser
In one error condition dm9000_parse_dt() returns NULL, however the return value is checked using IS_ERR() in dm9000_probe(), leading to the error not being properly propagated if CONFIG_OF is not enabled or the device tree data is not available. Fix this by also returning an ERR_PTR() in this case. Fixes: 0b8bf1baabe5 (net: dm9000: Allow instantiation using device tree) Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22ath9k: Fix NULL pointer dereference on early irqWojciech Dubowik
The ah struct might not have been initialized when interrupt comes so check for it. Signed-off-by: Wojciech Dubowik <Wojciech.Dubowik@neratec.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-22net: rfkill: gpio: Fix clock statusLoic Poulain
Clock is disabled when the device is blocked. So, clock_enabled is the logical negation of "blocked". Signed-off-by: Loic Poulain <loic.poulain@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-22net: sched: cls_u32 changes to knode must appear atomic to readersJohn Fastabend
Changes to the cls_u32 classifier must appear atomic to the readers. Before this patch if a change is requested for both the exts and ifindex, first the ifindex is updated then the exts with tcf_exts_change(). This opens a small window where a reader can have a exts chain with an incorrect ifindex. This violates the the RCU semantics. Here we resolve this by always passing u32_set_parms() a copy of the tc_u_knode to work on and then inserting it into the hash table after the updates have been successfully applied. Tested with the following short script: #tc filter add dev p3p2 parent 8001:0 protocol ip prio 99 handle 1: \ u32 divisor 256 #tc filter add dev p3p2 parent 8001:0 protocol ip prio 99 \ u32 link 1: hashkey mask ffffff00 at 12 \ match ip src 192.168.8.0/2 #tc filter add dev p3p2 parent 8001:0 protocol ip prio 102 \ handle 1::10 u32 classid 1:2 ht 1: \ match ip src 192.168.8.0/8 match ip tos 0x0a 1e #tc filter change dev p3p2 parent 8001:0 protocol ip prio 102 \ handle 1::10 u32 classid 1:2 ht 1: \ match ip src 1.1.0.0/8 match ip tos 0x0b 1e CC: Eric Dumazet <edumazet@google.com> CC: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: John Fastabend <john.r.fastabend@intel.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22net: cls_u32: fix missed pcpu_success free_percpuJohn Fastabend
This fixes a missed free_percpu in the unwind code path and when keys are destroyed. Signed-off-by: John Fastabend <john.r.fastabend@intel.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22Merge tag 'nfc-fixes-3.17-1' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/sameo/nfc-fixes Samuel Ortiz <sameo@linux.intel.com> says: "NFC: 3.17 fixes We have 3 NFC fixes for 3.17: - 2 potential build failures for ST21NFCA and ST21NFCB, triggered by a depmod dependenyc cycle. - One potential buffer overflow in the microread driver." Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-22bonding: remove the unnecessary notes for bond_xmit_broadcast()dingtianhong
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22bonding: slight optimization for bond_xmit_roundrobin()dingtianhong
When the slave is the curr_active_slave, no need to check whether the slave is active or not, it is always active. Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22r8169: fix an if conditionDan Carpenter
There is an extra semi-colon so __rtl8169_set_features() is called every time. Fixes: 929a031dfd62 ('r8169: adjust __rtl8169_set_features') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Hayes Wang <hayeswang@realtek.com>-- Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22udp: Need to make ip6_udp_tunnel.c have GPL licenseTom Herbert
Unable to load various tunneling modules without this: [ 80.679049] fou: Unknown symbol udp_sock_create6 (err 0) [ 91.439939] ip6_udp_tunnel: Unknown symbol ip6_local_out (err 0) [ 91.439954] ip6_udp_tunnel: Unknown symbol __put_net (err 0) [ 91.457792] vxlan: Unknown symbol udp_sock_create6 (err 0) [ 91.457831] vxlan: Unknown symbol udp_tunnel6_xmit_skb (err 0) Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22Merge branch 'be2net-next'David S. Miller
Sathya Perla says: ==================== be2net: patch set Patches 1 and 2 fix sparse warnings (static declaration needed and endian declaration needed) introduced by the earlier patch set. Patches 3 and 4 add 20G/40G speed reporting via ethtool for the Skyhawk-R chip. Patches 5 to 12 fix various style issues and checkpatch warnings in the driver such as: - removing unnecessary return statements in void routines - adding needed blank lines after a declaration block - deleting multiple blank lines - inserting a blank line after a function/struct definition - removing space after typecast - fixing multiple assignments on a single line - fixing alignment on a line wrap ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22be2net: fix alignment on line wrapKalesh AP
This patch fixes alignment whereever it doesn't match the open parenthesis alignment. Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22be2net: remove multiple assignments on a single lineKalesh AP
This patch removes multiple assignments on a single line as warned by checkpatch. Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22be2net: remove space after typecastsKalesh AP
This patch removes unnecessary spaces after typecasts as per checkpatch warnings. Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22be2net: remove unnecessary blank lines after an open braceKalesh AP
This patch fixes checkpatch warnings about blank lines after an open brace '{'. Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22be2net: insert a blank line after function/struct//enum definitionsKalesh AP
This patch inserts a blank line after function/struct/union/enum definitions as per checkpatch warnings. Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22be2net: remove multiple blank linesKalesh AP
This patch removes multiple blank lines in the driver as per checkpatch warnings. Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22be2net: add blank line after declarationsKalesh AP
This patch fixes checkpatch warnings in be2net by adding a blank line between declaration and code blocks. Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22be2net: remove return statements for void functionsKalesh AP
Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22be2net: add speed reporting for 20G-KR interfaceVasundhara Volam
This patch adds speed reporting via ethtool for 20G KR2 interface on the Skyhawk-R chip. Signed-off-by: Vasundhara Volam <vasundhara.volam@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22be2net: add speed reporting for 40G/KR interfaceKalesh AP
This patch adds speed reporting via ethtool for 40Gbps KR4 interface on the Skyhawk-R chip. Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22be2net: fix sparse warnings in be_cmd_req_port_type{}Suresh Reddy
This patch fixes a sprase warnings regarding endian declarations introduced by the following commit: fixes: e36edd9 ("be2net: add ethtool "-m" option support") Signed-off-by: Suresh Reddy <Suresh.Reddy@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22be2net: fix a sparse warning in be_cmd_modify_eqd()Kalesh AP
This patch fixes a sparse warning about missing static declaration that was introduced by the following commit: fixes: 936767039cdf ("be2net: send a max of 8 EQs to be_cmd_modify_eqd() on Lancer") Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull KVM fixes from Paolo Bonzini: "Two very simple bugfixes, affecting all supported architectures" [ Two? There's three commits in here. Oh well, I guess Paolo didn't count the preparatory symbol export ] * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: correct null pid check in kvm_vcpu_yield_to() KVM: check for !is_zero_pfn() in kvm_is_mmio_pfn() mm: export symbol dependencies of is_zero_pfn()
2014-09-22net: keep original skb which only needs header checking during software GSOJason Wang
Commit ce93718fb7cdbc064c3000ff59e4d3200bdfa744 ("net: Don't keep around original SKB when we software segment GSO frames") frees the original skb after software GSO even for dodgy gso skbs. This breaks the stream throughput from untrusted sources, since only header checking was done during software GSO instead of a true segmentation. This patch fixes this by freeing the original gso skb only when it was really segmented by software. Fixes ce93718fb7cdbc064c3000ff59e4d3200bdfa744 ("net: Don't keep around original SKB when we software segment GSO frames.") Cc: David S. Miller <davem@davemloft.net> Cc: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-22r8152: disable ALDPShayeswang
If the hw is in ALDPS mode, the hw may have no response for accessing the most registers. Therefore, the ALDPS should be disabled before accessing the hw in rtl_ops.init(), rtl_ops.disable(), rtl_ops.up(), and rtl_ops.down(). Regardless of rtl_ops.enable(), because the hw wouldn't enter ALDPS mode when linking on. The hw would enter the ALDPS mode after several seconds when link down occurs and the ALDPS is enabled. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>