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2016-12-08dm table: fix 'all_blk_mq' inconsistency when an empty table is loadedMike Snitzer
An earlier DM multipath table could have been build ontop of underlying devices that were all using blk-mq. In that case, if that active multipath table is replaced with an empty DM multipath table (that reflects all paths have failed) then it is important that the 'all_blk_mq' state of the active table is transfered to the new empty DM table. Otherwise dm-rq.c:dm_old_prep_tio() will incorrectly clone a request that isn't needed by the DM multipath target when it is to issue IO to an underlying blk-mq device. Fixes: e83068a5 ("dm mpath: add optional "queue_mode" feature") Cc: stable@vger.kernel.org # 4.8+ Reported-by: Bart Van Assche <bart.vanassche@sandisk.com> Tested-by: Bart Van Assche <bart.vanassche@sandisk.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2016-12-08drm/amdgpu: use pin rather than pin_restricted in a few casesAlex Deucher
We don't require a resticted pinning in these cases, so just use plain pin. Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-12-08drm/amd/powerplay: use pr_debug to print function not implemented messageArindam Nath
For CZ, some function pointers like display_configuration_changed are not set. So when HW manager tries to configure display, we end up with messages like "[ powerplay ] this function not implement!" in the logs. This message is informational, but lacks details on which function is not implemented and why. Rather than using KERN_INFO to print the message everytime the system boots, we rather use pr_debug so that it is only printed when debug prints are enabled at runtime. Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Arindam Nath <arindam.nath@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-12-08drm/amd/amdgpu: Add gpr reading for GFX v7Tom St Denis
Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Acked-by: Edward O'Callaghan <funfunctor@folklore1984.net> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-12-08drm/amd/amdgpu: Add gpr reading for GFX v6Tom St Denis
Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Acked-by: Edward O'Callaghan <funfunctor@folklore1984.net> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-12-08drm/amd/amdgpu: Add debugfs support for reading GPRs (v2)Tom St Denis
Implemented for SGPRs for GFX v8 initially. (v2) cleanup minor whitespace and remove sanity check and addressing is in dwords not bytes Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Acked-by: Edward O'Callaghan <funfunctor@folklore1984.net> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-12-08drm/amd/amdgpu: export vbios information (v2)Evan Quan
Allows userspace components to fetch information from the vbios image. v2: agd: fix warning Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net> Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian Koenig <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-12-08drm/amd/amdgpu: stored bios_sizeEvan Quan
It's necessary if we want to export vbios image out. Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net> Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian Koenig <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-12-08dt-binding: soc: qcom: smd: Add label propertyBjorn Andersson
The label property can be used to specify a name of the edge, for consistent naming purposes. Acked-by: Rob Herring <robh@kernel.org> Acked-by: Andy Gross <andy.gross@linaro.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2016-12-08md/r5cache: after recovery, increase journal seq by 10000Song Liu
Currently, we increase journal entry seq by 10 after recovery. However, this is not sufficient in the following case. After crash the journal looks like | seq+0 | +1 | +2 | +3 | +4 | +5 | +6 | +7 | ... | +11 | +12 | If +1 is not valid, we dropped all entries from +1 to +12; and write seq+10: | seq+0 | +10 | +2 | +3 | +4 | +5 | +6 | +7 | ... | +11 | +12 | However, if we write a big journal entry with seq+11, it will connect with some stale journal entry: | seq+0 | +10 | +11 | +12 | To reduce the risk of this issue, we increase seq by 10000 instead. Shaohua: use 10000 instead of 1000. The risk should be very unlikely. The total stripe cache size is less than 2k typically, and several stripes can fit into one meta data block. So the total inflight meta data blocks would be quite small, which means the the total sequence number used should be quite small. The 10000 sequence number increase should be far more than safe. Signed-off-by: Song Liu <songliubraving@fb.com> Signed-off-by: Shaohua Li <shli@fb.com>
2016-12-08md/raid5-cache: fix crc in rewrite_data_only_stripes()Song Liu
r5l_recovery_create_empty_meta_block() creates crc for the empty metablock. After the metablock is updated, we need clear the checksum before recalculate it. Shaohua: moved checksum calculation out of r5l_recovery_create_empty_meta_block. We should calculate it after all fields are updated. Signed-off-by: Song Liu <songliubraving@fb.com> Signed-off-by: Shaohua Li <shli@fb.com>
2016-12-08bpf: fix state equivalenceAlexei Starovoitov
Commmits 57a09bf0a416 ("bpf: Detect identical PTR_TO_MAP_VALUE_OR_NULL registers") and 484611357c19 ("bpf: allow access into map value arrays") by themselves are correct, but in combination they make state equivalence ignore 'id' field of the register state which can lead to accepting invalid program. Fixes: 57a09bf0a416 ("bpf: Detect identical PTR_TO_MAP_VALUE_OR_NULL registers") Fixes: 484611357c19 ("bpf: allow access into map value arrays") Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08net: do not read sk_drops if application does not careEric Dumazet
sk_drops can be an often written field, do not read it unless application showed interest. Note that sk_drops can be read via inet_diag, so applications can avoid getting this info from every received packet. In the future, 'reading' sk_drops might require folding per node or per cpu fields, and thus become even more expensive than today. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Paolo Abeni <pabeni@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08udp: under rx pressure, try to condense skbsEric Dumazet
Under UDP flood, many softirq producers try to add packets to UDP receive queue, and one user thread is burning one cpu trying to dequeue packets as fast as possible. Two parts of the per packet cost are : - copying payload from kernel space to user space, - freeing memory pieces associated with skb. If socket is under pressure, softirq handler(s) can try to pull in skb->head the payload of the packet if it fits. Meaning the softirq handler(s) can free/reuse the page fragment immediately, instead of letting udp_recvmsg() do this hundreds of usec later, possibly from another node. Additional gains : - We reduce skb->truesize and thus can store more packets per SO_RCVBUF - We avoid cache line misses at copyout() time and consume_skb() time, and avoid one put_page() with potential alien freeing on NUMA hosts. This comes at the cost of a copy, bounded to available tail room, which is usually small. (We might have to fix GRO_MAX_HEAD which looks bigger than necessary) This patch gave me about 5 % increase in throughput in my tests. skb_condense() helper could probably used in other contexts. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Paolo Abeni <pabeni@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08Merge branch 'liqudio-VF-data-path'David S. Miller
Raghu Vatsavayi says: ==================== liquidio VF data path Following is V3 patch series that adds support for VF data path related features. It also has following changes related to previous comments: 1) Remove unnecessary "void *" casting. 2) Remove inline for functions and let gcc decide. Please apply patches in following order as some of them depend on earlier patches. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08liquidio VF rx data and ctl pathRaghu Vatsavayi
Adds support for VF receive data control path. Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com> Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com> Signed-off-by: Satanand Burla <satananda.burla@caviumnetworks.com> Signed-off-by: Felix Manlunas <felix.manlunas@caviumnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08liquidio CN23XX: VF TX buffersRaghu Vatsavayi
Adds support for freeing VF xmit buffers. Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com> Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com> Signed-off-by: Satanand Burla <satananda.burla@caviumnetworks.com> Signed-off-by: Felix Manlunas <felix.manlunas@caviumnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08liquidio CN23XX: VF xmitRaghu Vatsavayi
Adds support for transmit functionality in VF. Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com> Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com> Signed-off-by: Satanand Burla <satananda.burla@caviumnetworks.com> Signed-off-by: Felix Manlunas <felix.manlunas@caviumnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08liquidio CN23XX: VF scatter gather listsRaghu Vatsavayi
Adds support for VF scatter gather lists. Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com> Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com> Signed-off-by: Satanand Burla <satananda.burla@caviumnetworks.com> Signed-off-by: Felix Manlunas <felix.manlunas@caviumnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08liquidio CN23XX: VF mac addressRaghu Vatsavayi
Adds support for configuring mtu, multicast and mac address. Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com> Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com> Signed-off-by: Satanand Burla <satananda.burla@caviumnetworks.com> Signed-off-by: Felix Manlunas <felix.manlunas@caviumnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08liquidio CN23XX: VF link statusRaghu Vatsavayi
Adds support for VF link status related changes. Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com> Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com> Signed-off-by: Satanand Burla <satananda.burla@caviumnetworks.com> Signed-off-by: Felix Manlunas <felix.manlunas@caviumnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08liquidio CN23XX: VF offload featuresRaghu Vatsavayi
Adds support for VF link initialization and offload features. Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com> Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com> Signed-off-by: Satanand Burla <satananda.burla@caviumnetworks.com> Signed-off-by: Felix Manlunas <felix.manlunas@caviumnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08ARM: dts: orion5x: fix number of sata port for linkstation ls-glRoger Shimizu
Bug report from Debian [0] shows there's minor changed model of Linkstation LS-GL that uses the 2nd SATA port of the SoC. So it's necessary to enable two SATA ports, though for that specific model only the 2nd one is used. [0] https://bugs.debian.org/845611 Fixes: b1742ffa9ddb ("ARM: dts: orion5x: add device tree for buffalo linkstation ls-gl") Reported-by: Ryan Tandy <ryan@nardis.ca> Tested-by: Ryan Tandy <ryan@nardis.ca> Signed-off-by: Roger Shimizu <rogershimizu@gmail.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-12-08net: rfs: add a jump labelEric Dumazet
RFS is not commonly used, so add a jump label to avoid some conditionals in fast path. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Paolo Abeni <pabeni@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08macsec: remove first zero and add attribute name in commentsZhang Shengju
Remove first zero for add, and use full attribute name in comments. Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08Merge branch 'stmmac-DMA-burst'David S. Miller
Niklas Cassel says: ==================== net: stmmac: make DMA programmable burst length more configurable Make DMA programmable burst length more configurable in the stmmac driver. This is done by adding support for independent pbl for tx/rx through DT. More fine grained tuning of pbl is possible thanks to a DT property saying that we should NOT multiply pbl values by x8/x4 in hardware. All new DT properties are optional, and created in a way that it will not affect any existing DT configurations. Changes since V1: Created cover-letter. Rebased patch set against next-20161205, since conflicting patches to stmmac_platform.c has been merged since V1. Changes since V2: Moved default value initialization of pbl to stmmac_platform.c and added a check for pbl != 0 in stmmac_main.c, to catch a possble pbl == 0 from pci glue. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08net: smmac: allow configuring lower pbl valuesNiklas Cassel
The driver currently always sets the PBLx8/PBLx4 bit, which means that the pbl values configured via the pbl/txpbl/rxpbl DT properties are always multiplied by 8/4 in the hardware. In order to allow the DT to configure lower pbl values, while at the same time not changing behavior of any existing device trees using the pbl/txpbl/rxpbl settings, add a property to disable the multiplication of the pbl by 8/4 in the hardware. Suggested-by: Rabin Vincent <rabinv@axis.com> Signed-off-by: Niklas Cassel <niklas.cassel@axis.com> Acked-by: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08net: stmmac: add support for independent DMA pbl for tx/rxNiklas Cassel
GMAC and newer supports independent programmable burst lengths for DMA tx/rx. Add new optional devicetree properties representing this. To be backwards compatible, snps,pbl will still be valid, but snps,txpbl/snps,rxpbl will override the value in snps,pbl if set. If the IP is synthesized to use the AXI interface, there is a register and a matching DT property inside the optional stmmac-axi-config DT node for controlling burst lengths, named snps,blen. However, using this register, it is not possible to control tx and rx independently. Also, this register is not available if the IP was synthesized with, e.g., the AHB interface. Signed-off-by: Niklas Cassel <niklas.cassel@axis.com> Acked-by: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08net: stmmac: dwmac1000: fix define DMA_BUS_MODE_RPBL_MASKNiklas Cassel
DMA_BUS_MODE_RPBL_MASK is really 6 bits, just like DMA_BUS_MODE_PBL_MASK. Signed-off-by: Niklas Cassel <niklas.cassel@axis.com> Acked-by: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08net: stmmac: stmmac_platform: fix parsing of DT bindingNiklas Cassel
commit 64c3b252e9fc ("net: stmmac: fixed the pbl setting with DT") changed the parsing of the DT binding. Before 64c3b252e9fc, snps,fixed-burst and snps,mixed-burst were parsed regardless if the property snps,pbl existed or not. After the commit, fixed burst and mixed burst are only parsed if snps,pbl exists. Now when snps,aal has been added, it too is only parsed if snps,pbl exists. Since the DT binding does not specify that fixed burst, mixed burst or aal depend on snps,pbl being specified, undo changes introduced by 64c3b252e9fc. The issue commit 64c3b252e9fc ("net: stmmac: fixed the pbl setting with DT") tries to address is solved in another way: The databook specifies that all values other than 1, 2, 4, 8, 16, or 32 results in undefined behavior, so snps,pbl = <0> is invalid. If pbl is 0 after parsing, set pbl to DEFAULT_DMA_PBL. This handles the case where the property is omitted, and also handles the case where the property is specified without any data. Signed-off-by: Niklas Cassel <niklas.cassel@axis.com> Acked-by: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08net: stmmac: simplify the common DMA init APINiklas Cassel
Use struct stmmac_dma_cfg *dma_cfg as an argument rather than using all the struct members as individual arguments. Signed-off-by: Niklas Cassel <niklas.cassel@axis.com> Acked-by: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08net: stmmac: return error if no DMA configuration is foundNiklas Cassel
All drivers except pci glue layer calls stmmac_probe_config_dt. stmmac_probe_config_dt does a kzalloc dma_cfg. pci glue layer does kzalloc dma_cfg explicitly, so all current drivers does a kzalloc dma_cfg. Return an error if no DMA configuration is found, that way we can assume that the DMA configuration always exists. Signed-off-by: Niklas Cassel <niklas.cassel@axis.com> Acked-by: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08NET: usb: cdc_mbim: add quirk for supporting Telit LE922ADaniele Palmas
Telit LE922A MBIM based composition does not work properly with altsetting toggle done in cdc_ncm_bind_common. This patch adds CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE quirk to avoid this procedure that, instead, is mandatory for other modems. Signed-off-by: Daniele Palmas <dnlplm@gmail.com> Reviewed-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08md/raid5-cache: no recovery is required when create super-blockJackieLiu
When create the super-block information, We do not need to do this recovery stage, only need to initialize some variables. Signed-off-by: JackieLiu <liuyun01@kylinos.cn> Reviewed-by: Song Liu <songliubraving@fb.com> Signed-off-by: Shaohua Li <shli@fb.com>
2016-12-08net: ethernet: slicoss: use module_pci_driver()Tobias Klauser
Use module_pci_driver() to get rid of some boilerplate code. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Acked-by: Lino Sanfilippo <LinoSanfilippo@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08spi: mvebu: fix baudrate calculation for armada variantUwe Kleine-König
The calculation of SPR and SPPR doesn't round correctly at several places which might result in baud rates that are too big. For example with tclk_hz = 250000001 and target rate 25000000 it determined a divider of 10 which is wrong. Instead of fixing all the corner cases replace the calculation by an algorithm without a loop which should even be quicker to execute apart from being correct. Fixes: df59fa7f4bca ("spi: orion: support armada extended baud rates") Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-12-08USB: OHCI: nxp: fix code warningsManjunath Goudar
This patch will fix the checkpatch.pl following warnings: WARNING: Missing a blank line after declarations WARNING: braces {} are not necessary for single statement blocks Signed-off-by: Manjunath Goudar <csmanjuvijay@gmail.com> Acked-by: Vladimir Zapolskiy <vz@mleia.com> Cc: Sylvain Lemieux <slemieux.tyco@gmail.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-usb@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-12-08USB: OHCI: nxp: remove useless extern declarationManjunath Goudar
Remove usb_disabled() extern declaration as it is already declared as extern in include/linux/usb.h. Signed-off-by: Manjunath Goudar <csmanjuvijay@gmail.com> Acked-by: Vladimir Zapolskiy <vz@mleia.com> Cc: Sylvain Lemieux <slemieux.tyco@gmail.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-usb@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-12-08USB: OHCI: at91: remove useless extern declarationManjunath Goudar
Remove usb_disabled() extern declaration as it is already declared as extern in include/linux/usb.h. Signed-off-by: Manjunath Goudar <csmanjuvijay@gmail.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: linux-usb@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-12-08usb: misc: rio500: fix result type for error messageKim Jae Joong
Fix variable type for dev_err about usb_bulk_msg() Signed-off-by: Kim Jae Joong <climbbb.kim@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-12-08Merge branch 'cls_flower-ICMP'David S. Miller
Simon Horman says: ==================== net/sched: cls_flower: Support matching on ICMP this series adds support for matching on ICMP type and code to cls_flower. Changes v5->v6: * Restore missing signed-off-by Changes v4->v5: * Drop all helpers Changes v3->v4: * Do not add icmp to struct flow_keys, it is not needed * Do not test for ICMP protocols in packet in __skb_flow_dissect, this is also not needed Changes v2->v3: * Add FLOW_DISSECTOR_KEY_ICMP and use separate structure for ICMP Changes v1->v2: * Include all dissector helpers in first patch ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08net/sched: cls_flower: Support matching on ICMP type and codeSimon Horman
Support matching on ICMP type and code. Example usage: tc qdisc add dev eth0 ingress tc filter add dev eth0 protocol ip parent ffff: flower \ indev eth0 ip_proto icmp type 8 code 0 action drop tc filter add dev eth0 protocol ipv6 parent ffff: flower \ indev eth0 ip_proto icmpv6 type 128 code 0 action drop Signed-off-by: Simon Horman <simon.horman@netronome.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08flow dissector: ICMP supportSimon Horman
Allow dissection of ICMP(V6) type and code. This should only occur if a packet is ICMP(V6) and the dissector has FLOW_DISSECTOR_KEY_ICMP set. There are currently no users of FLOW_DISSECTOR_KEY_ICMP. A follow-up patch will allow FLOW_DISSECTOR_KEY_ICMP to be used by the flower classifier. Signed-off-by: Simon Horman <simon.horman@netronome.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08net: stmmac: stmmac_platform: use correct setup function for gmac4Niklas Cassel
devicetree binding for stmmac states: - compatible: Should be "snps,dwmac-<ip_version>", "snps,dwmac" For backwards compatibility: "st,spear600-gmac" is also supported. Previously, when specifying "snps,dwmac-4.10a", "snps,dwmac" as your compatible string, plat_stmmacenet_data would have both has_gmac and has_gmac4 set. This would lead to stmmac_hw_init calling dwmac1000_setup rather than dwmac4_setup, resulting in a non-functional driver. This happened since the check for has_gmac is done before the check for has_gmac4. However, the order should not matter, so it does not make sense to have both set. If something is valid for both, you should do as the stmmac_interrupt does: if (priv->plat->has_gmac || priv->plat->has_gmac4) ... The places where it was obvious that the author actually meant if (has_gmac || has_gmac4) rather than if (has_gmac) has been updated. Signed-off-by: Niklas Cassel <niklas.cassel@axis.com> Acked-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08net: stmmac: dwmac-generic: add missing compatible stringsNiklas Cassel
devicetree binding for stmmac states: - compatible: Should be "snps,dwmac-<ip_version>", "snps,dwmac" For backwards compatibility: "st,spear600-gmac" is also supported. Since dwmac-generic.c calls stmmac_probe_config_dt explicitly, another alternative would have been to remove all compatible strings other than "snps,dwmac" and "st,spear600-gmac" from dwmac-generic.c. However, that would probably do more good than harm, since when trying to figure out what hardware a certain driver supports, you usually look at the compatible strings in the struct of_device_id, and not in some function defined in a completely different file. No functional change intended. Signed-off-by: Niklas Cassel <niklas.cassel@axis.com> Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08bindings: net: stmmac: correct note about TSONiklas Cassel
snps,tso was previously placed under AXI BUS Mode parameters, suggesting that the property should be in the stmmac-axi-config node. TSO (TCP Segmentation Offloading) has nothing to do with AXI BUS Mode parameters, and the parser actually expects it to be in the root node, not in the stmmac-axi-config. Also added a note about snps,tso only being available on GMAC4 and newer. Signed-off-by: Niklas Cassel <niklas.cassel@axis.com> Acked-by: Alexandre TORGUE <alexandre.torgue@st.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08net: ll_temac: Utilize of_get_mac_address()Tobias Klauser
Do not open code getting the MAC address exclusively from the "local-mac-address" property, but instead use of_get_mac_address() which looks up the MAC address using the 3 typical property names. Also avoid casting away the const qualifier of the return value by making temac_init_mac_address() take a const void* address. Follows commit b34296a9c047 ("net: ethoc: Utilize of_get_mac_address()"). Cc: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08net: axienet: Utilize of_get_mac_address()Tobias Klauser
Do not open code getting the MAC address exclusively from the "local-mac-address" property, but instead use of_get_mac_address() which looks up the MAC address using the 3 typical property names. Also avoid casting away the const qualifier of the return value by making axienet_set_mac_address() take a const void* address. Follows commit b34296a9c047 ("net: ethoc: Utilize of_get_mac_address()"). Cc: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08Merge branch 'cls_flower-flags'David S. Miller
Or Gerlitz says: ==================== net/sched: cls_flower: Add support for matching on dissection flags This series add the UAPI to provide set of flags for matching, where the flags provided from user-space are mapped to flow-dissector flags. The 1st flag allows to match on whether the packet is an IP fragment and corresponds to the FLOW_DIS_IS_FRAGMENT flag. v2->v3: - replace BIT() with << (kbuild test robot) v1->v2: - dropped the flow dissector patch (#1) as no changes are needed there (Jiri) - applied code review comments from Jiri to the flower patch ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-08net/mlx5e: Offload TC matching on packets being IP fragmentsOr Gerlitz
Enable offloading of matching on packets being fragments. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Reviewed-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>