The fix in 35e2d1152b ("tunnels: Allow IPv6 UDP checksums to be correctly
controlled.") changed behavior for bpf_set_tunnel_key() when in use with
IPv6 and thus uncovered a bug that TUNNEL_CSUM needed to be set but wasn't.
As a result, the stack dropped ingress vxlan IPv6 packets, that have been
sent via eBPF through collect meta data mode due to checksum now being zero.
Since after LCO, we enable IPv4 checksum by default, so make that analogous
and only provide a flag BPF_F_ZERO_CSUM_TX for the user to turn it off in
IPv4 case.
Fixes: 35e2d1152b ("tunnels: Allow IPv6 UDP checksums to be correctly controlled.")
Fixes: c6c3345407 ("bpf: support ipv6 for bpf_skb_{set,get}_tunnel_key")
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Remove struct device from drivers global data and use regmap
API to retrieve device info instead.
This replacement can be done for drivers that include regmap
in their global data.
Signed-off-by: Alison Schofield <amsfield22@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Add driver support for DAC peripheral on Vybrid SoC.
Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
These are generally for devlopment use only, remove these
from performance-critical code, convert to dev_dbg elswhere.
Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Group of probably overly rigorous whitespace and code cleanups.
- Alphabetize includes
- Assign to variables in the order they are defined
- Alignment issues
- Group alike statements together
- Use helper macros
Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Add support for the TI family of digital potentiometers.
Signed-off-by: Matt Ranostay <mranostay@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
removed several trailing whitespaces before assignment operations
Signed-off-by: Matt Ranostay <matt.ranostay@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Add support for an optional regulator which, if found into device-tree,
will power on device at probing time.
The regulator is declared into ms5611 DTS entry as a "vdd-supply" property.
Signed-off-by: Gregor Boirie <gregor.boirie@parrot.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Use name of probed device instead of driver's one when registering device.
Signed-off-by: Gregor Boirie <gregor.boirie@parrot.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Computation of sens2 was wrong and is fixed by this patch, sens2 should be:
2 * (t - 2000)^2
See page 8 of ms5607 datasheet here:
http://www.meas-spec.com/product/pressure/MS5607-02BA03.aspx
Signed-off-by: Gregor Boirie <gregor.boirie@parrot.com>
Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>
Acked-by: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This makes code consistent around inv_mpu6050 driver and
fixes the following checkpatch.pl warning:
CHECK: Alignment should match open parenthesis
Note that there were few cases were it was not possible to
fix this due to making the line too long, but we can live with that.
Signed-off-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This fixes the following checkpatch.pl warning:
WARNING: suspect code indent for conditional statements (8, 24)
+ if (kfifo_len(&st->timestamps) >
[...]
+ goto flush_fifo;
Signed-off-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This fixes the following checkpatch.pl warning:
ERROR: space prohibited before that ',' (ctx:WxE)
.shift = 0 ,
Signed-off-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Fixes the following checkpatch warning:
CHECK: Unnecessary parentheses around cpm->package.elements[i]
Signed-off-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This fixes the following checkpatch.pl warnings:
* WARNING: Missing a blank line after declarations
* CHECK: Blank lines aren't necessary before a close brace '}'
Signed-off-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This fixes the following checkpatch warning:
* WARNING: Comparisons should place the constant
on the right side of the test
Signed-off-by: Daniel Baluta <daniel.baluta@intel.com>
Acked-by: Crt Mori <cmo@melexis.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
The preffered style for long (multi-line) comments is:
/*
* this is a multiline
* comment
*/
This also fixes checkpatch.pl warning:
WARNING: Block comments use * on subsequent lines
Signed-off-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Replaced i2c_smbus_read_i2c_block_data() with regmap_bulk_read()
function call. This is to make the driver code more consistent.
Signed-off-by: Matt Ranostay <mranostay@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This patch moves hmc5843 driver from staging/iio/magnetometer
to iio/magnetometer, updates the corresponding Makefiles and
moves the hmc5843* entries to the 'Industrial I/O support ->
Magnetometer sensors' menu.
Signed-off-by: Cristina Moraru <cristina.moraru09@gmail.com>
Cc: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
It needs very similar workarounds to the one on BCM4707. It was tested
on D-Link DIR-885L home router.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Ajit Khaparde says:
====================
be2net patches
Please consider applying to net-next
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
In QnQ configurations like Flex-10 where the VLANs are inserted by the
ASIC, on rare occasions the HW is encountering a scenario where the
final frame length ends to be greater than what the ASIC can support.
This is because when the TXULP pulls the TX WRB to check the length
of the frame to be transmitted it also adds the size of VLANs to be
inserted by the HW to the length of the frame indicated in the WRB,
which in some cases fails the range check. This causes a UE.
Avoid this by trimming the skb length to accommodate the VLAN insertion.
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
When 16-bit integers are loaded on CPUs with high order native
register sizes, the CPU could use some extra ops before using them.
And currently some of the frequently used fields in the driver like
the producer and consumer indices of the queues are declared as u16.
This patch declares such fields as u32. With this change we see the
64-byte packets per second numbers improve by about 4%.
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
From Vladimir Zapolskiy:
"The main change is a switchover to a common clock framework driver for
LPC32xx, this also allows to reuse a shared LPC32xx clockevent driver, and
hence remove legacy clock and timer drivers from arch/arm/mach-lpc32xx.
I'm adding an official LPC32xx maintainer Roland to Cc, however he seems
to be unresponsive for a quite long time (since 2014)."
* 'lpc32xx/soc' of https://github.com/vzapolskiy/linux:
arm: lpc32xx: remove direct control of GPIOs from shared mach file
arm: lpc32xx: remove selected HAVE_IDE
arm: lpc32xx: switch to common clock framework
Signed-off-by: Olof Johansson <olof@lixom.net>
Keyboard driver for GPIO buttons(gpio-keys) checks for the legacy
"gpio-key,wakeup" boolean property to enable gpio buttons as wakeup
source.
Few dts files assign value "1" to gpio-key,wakeup which is incorrect.
Since the presence of the boolean property indicates it is enabled,
value of "0" or "1" have no significance.
This patch replaces the legacy "gpio-key,wakeup" with the unified
"wakeup-source" property which inturn fixes the above mentioned issue.
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
- Improve Armada 38x device tree (SATA and XHCI)
- Fix SD Card and audio support for OpenRD board
- Provide template for RS-232/485 configuration for the same board
- Use a common dtsi file for linkstation boards
- Add support for Buffalo Linkstation LS-QVL
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Merge tag 'mvebu-dt-4.6-1' of git://git.infradead.org/linux-mvebu into next/dt
mvebu dt for 4.6 (part 1)
- Improve Armada 38x device tree (SATA and XHCI)
- Fix SD Card and audio support for OpenRD board
- Provide template for RS-232/485 configuration for the same board
- Use a common dtsi file for linkstation boards
- Add support for Buffalo Linkstation LS-QVL
* tag 'mvebu-dt-4.6-1' of git://git.infradead.org/linux-mvebu:
ARM: dts: kirkwood: add device tree for buffalo linkstation ls-qvl
ARM: dts: kirkwood: fix audio for OpenRD clients
ARM: dts: kirkwood: provide template for RS-232/485 configuration for OpenRD
ARM: dts: kirkwood: split lswvl dts to linkstation lsvl and lswvl
ARM: dts: kirkwood: split lswxl dts to linkstation lswsxl and lswxl
ARM: dts: kirkwood: relicense dts of ls-wvl/vl and ls-wxl/wsxl under GPLv2/X11
ARM: dts: kirkwood: fix SD slot default configuration for OpenRD
ARM: dts: kirkwood: fix pin names for UART/SD selection for OpenRD
ARM: dts: armada-370: Update the mpp63 function in the device tree on Armada 370
ARM: dts: armada-38x: use usb-nop-xceiv PHY for the xhci nodes on Armada 388 GP
ARM: dts: armada-38x: use regulator-boot-on for SATA regulators on Armada 388 GP
ARM: dts: armada-38x: adjust board name and compatible for Armada 388 GP
Signed-off-by: Olof Johansson <olof@lixom.net>
so we only need one defconfig for RealView, then adds
USB mass storage configuration.
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Merge tag 'realview-defconfig-redux' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator into next/defconfig
This makes the RealView defconfig select SMP on UP
so we only need one defconfig for RealView, then adds
USB mass storage configuration.
* tag 'realview-defconfig-redux' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator:
ARM: realview: enable USB storage in the defconfig
ARM: realview: delete realview-smp_defconfig
ARM: realview: activate SMP on the default defconfig
Signed-off-by: Olof Johansson <olof@lixom.net>
The rb_hierarchy_{next,prev,last} functions are to traverse all hist
entries in a hierarchy. They will be used by various function which
supports hierarchy output.
As the rb_hierarchy_next() is used to traverse the whole hierarchy, it
sometime needs to visit entries regardless of current folding state. So
add enum hierarchy_move_dir and pass it to __rb_hierarchy_next() for
those cases.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Pekka Enberg <penberg@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1456326830-30456-5-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
For hierarchical output, each entry must be sorted in their rbtree
(hroot) properly. Add hists__hierarchy_output_resort() to do the job.
Note that those hierarchy entries share the period counts, it'd be
important to update the hists->stats only once (for leaves).
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Pekka Enberg <penberg@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1456326830-30456-4-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Flushing/listing entries was not RCU safe, so parallel flush/dump
could lead to kernel crash. Bug reported by Deniz Eren.
Fixes netfilter bugzilla id #1050.
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Commit d15f9d694b ("libceph: check data_len in ->alloc_msg()")
mistakenly bumped the log level on the "tid %llu unknown, skipping"
message. Turn it back into a dout() - stray replies are perfectly
normal when OSDs flap, crash, get killed for testing purposes, etc.
Cc: stable@vger.kernel.org # 4.3+
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Alex Elder <elder@linaro.org>
ceph_msg_footer is 21 bytes long, while ceph_msg_footer_old is only 13.
Don't skip too much when CEPH_FEATURE_MSG_AUTH isn't negotiated.
Cc: stable@vger.kernel.org # 3.19+
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Alex Elder <elder@linaro.org>
The contract between try_read() and try_write() is that when called
each processes as much data as possible. When instructed by osd_client
to skip a message, try_read() is violating this contract by returning
after receiving and discarding a single message instead of checking for
more. try_write() then gets a chance to write out more requests,
generating more replies/skips for try_read() to handle, forcing the
messenger into a starvation loop.
Cc: stable@vger.kernel.org # 3.10+
Reported-by: Varada Kari <Varada.Kari@sandisk.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Tested-by: Varada Kari <Varada.Kari@sandisk.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Otherwise we break the contract with GSO to only pass CHECKSUM_PARTIAL
skbs down. This can easily happen with UDP+IPv4 sockets with the first
MSG_MORE write smaller than the MTU, second write is a sendfile.
Returning -EOPNOTSUPP lets the callers fall back into normal sendmsg path,
were we calculate the checksum manually during copying.
Commit d749c9cbff ("ipv4: no CHECKSUM_PARTIAL on MSG_MORE corked
sockets") started to exposes this bug.
Fixes: d749c9cbff ("ipv4: no CHECKSUM_PARTIAL on MSG_MORE corked sockets")
Reported-by: Jiri Benc <jbenc@redhat.com>
Cc: Jiri Benc <jbenc@redhat.com>
Reported-by: Wakko Warner <wakko@animx.eu.org>
Cc: Wakko Warner <wakko@animx.eu.org>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Duyck says:
====================
Flow dissector fixes and improvements
This patch series is meant to fix and/or improve a number of items within
the flow dissector code. The main change out of all of this is that IPv4
and IPv6 fragmentation should now be handled better than it was. As a
result we should see an improvement when handling things like IP fragment
reassembly as the skbs should now only have header data in the linear
portion of the buffer while the fragments will only hold payload data.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
We want to try and pull the L4 header in if it is available in the first
fragment. As such add the flag to indicate we want to pull the headers on
the first fragment in.
Signed-off-by: Alexander Duyck <aduyck@mirantis.com>
Acked-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
The IPv6 parsing was using a local pointer when it could use the same
pointer as the IPv4 portion of the code since the key_addrs can support
both IPv4 and IPv6 as it is just a pointer.
Signed-off-by: Alexander Duyck <aduyck@mirantis.com>
Acked-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
The flow dissector bits handling FCoE didn't bother to actually validate
that the space there was enough for the FCoE header. So we need to update
things so that if there is room we add the header and report a good result,
otherwise we do not add the header, and report the bad result.
Signed-off-by: Alexander Duyck <aduyck@mirantis.com>
Acked-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
It turns out that for IPv4 we were reporting the ip_proto of the fragment,
and for IPv6 we were not. This patch updates that behavior so that we
always report the IP protocol of the fragment. In addition it takes the
steps of updating the payload offset code so that we will determine the
start of the payload not including the L4 header for any fragment after the
first.
Signed-off-by: Alexander Duyck <aduyck@mirantis.com>
Acked-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This patch corrects the logic for the IPv4 parsing so that it is consistent
with how we handle IPv6. Specifically if we do not have the flow key
indicating we want the addresses we still may need to take a look at the IP
fragmentation bits and to see if we should stop after we have recognized
the L3 header.
Fixes: 807e165dc4 ("flow_dissector: Add control/reporting of fragmentation")
Signed-off-by: Alexander Duyck <aduyck@mirantis.com>
Acked-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Saeed Mahameed says:
====================
QoS and VxLAN offloads support for Mellanox 100G mlx5 driver
This patch series introduces QoS IEEE dcbnl support for
PFC, ETS and max rate.
In addition we added VxLAN support and introduced a patch
that modifies the driver to report checksum complete in RX path
for all IP (tunneled and non-tunneled) traffic which is non HW LRO.
This series is applied on top of the latest mlx5_ifc and NDO fixes
we sent to the net tree:
net/mlx5e: Use static constant netdevice ndos
net/mlx5e: Remove select queue ndo initialization
net/mlx5: Use offset based reserved field names in the IFC header file
The QoS patches depend on the IFC change since they expose new fields in
the driver/firmware API. Both QoS and VxLAN patches depend on the NDO changes,
since they add new ndo entries.
Changes from V1:
- Fixed the S.O.B from "Matt" to "Matthew" to be aligned with the committer title.
- Don't populate VxLAN/dcbnl ndos for virtual functions.
- Addressed John comment on mlx5_setup_tc to be aligned with latest API changes.
- Added device ETS capability check prior query/modify ets configuration.
- Call mlx5e_dcbnl_ieee_setets_core at the end of mlx5e_create_netdev and don't
fail netdev creation in case it failed or ETS was not supported.
The series where applied on top of: ("5270c4dade Merge branch 'vxlan-cleanups'") +
latest mlx5 ifc and ndo fixes from net tree.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Add TSO and TX checksum counters for tunneled, inner packets
Signed-off-by: Matthew Finlay <matt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Add support for TSO and TX checksum when using hw assisted,
tunneled offloads.
Signed-off-by: Matthew Finlay <matt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
If a VXLAN udp dport is added to device it will:
- Configure the hardware to offload the port (up to the max
supported).
- Advertise NETIF_F_GSO_UDP_TUNNEL and supported hw_enc_features.
Signed-off-by: Matthew Finlay <matt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
add ifndef to en.h. needed for upcoming vxlan patchset.
Signed-off-by: Matthew Finlay <matt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Use checksum complete for all IP packets, unless they are HW LRO,
in which case, use checksum unnecessary.
Signed-off-by: Matthew Finlay <matt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Implement set/get WOL by ethtool and added the needed
device commands and structures to mlx5_ifc.
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Rana Shahout <ranas@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Add support for DCBNL IEEE get/set max rate.
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Implement the set/get DCBNL IEEE PFC callbacks.
Signed-off-by: Achiad Shochat <achiad@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Support the ndo_setup_tc callback and the needed methods
for multi TC/UP support, and removed the default_vlan_prio
from mlx5e_priv which is always 0, it was replaced with
hardcoded "0" in the new select queue method.
For that we now create MAX_NUM_TC num of TISs (one per prio)
on netdevice creation instead of priv->params.num_tc which
was always 1.
So far each channel had a single TXQ, Now each channel has a
TXQ per TC (Traffic Class).
Added en_dcbnl.c which implements the set/get DCBNL IEEE ETS,
set/get dcbx and registers the mlx5e dcbnl ops.
We still use the kernel's default TXQ selection method to select the
channel to transmit through but now we use our own method to select
the TXQ inside the channel based on VLAN priority.
In mlx5, as opposed to mlx4, tc group N gets lower priority than
tc group N+1.
CC: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Rana Shahout <ranas@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
