Commit Graph

737480 Commits

Author SHA1 Message Date
Dave Ertman
c61c8fe1d5 i40e: Implement an ethtool private flag to stop LLDP in FW
Implement the private flag disable-fw-lldp for ethtool
to disable the processing of LLDP packets by the FW.
This will stop the FW from consuming LLDPDU and cause
them to be sent up the stack.

The FW is also being configured to apply a default DCB
configuration on link up.

Toggling the value of this flag will also cause a PF reset.

Disabling FW DCB will also disable DCBx.

Signed-off-by: Dave Ertman <david.m.ertman@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-01-26 13:23:19 -08:00
Alice Michael
60f481b970 i40e: change flags to use 64 bits
As we have added more flags, we need to now use more
bits and have over flooded the 32 bit size.  So
make it 64.

Also change all the existing bits to unsigned long long
bits.

Signed-off-by: Alice Michael <alice.michael@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-01-26 13:23:15 -08:00
Upasana Menon
b6a02a6fbf i40e: Display LLDP information on vSphere Web Client
This patch enables driver to display LLDP information on the vSphere Web
Client with Intel adapters (X710, XL710) and Distributed Virtual Switch.

Signed-off-by: Upasana Menon <upasana.menon@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-01-26 13:23:11 -08:00
Alexander Duyck
b5b5f37088 i40e/i40evf: Use ring pointers to clean up _set_itr_per_queue
This change cleans up the i40e/i40evf_set_itr_per_queue function by
dropping all the unneeded pointer chases. Instead we can just pull out the
pointers for the Tx and Rx rings and use them throughout the function.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-01-26 13:23:07 -08:00
Paweł Jabłoński
e0f60a815c i40evf: Allow turning off offloads when the VF has VLAN set
This patch adds back the capability to turn off offloads when VF has
VLAN set. The commit 0a3b4f702f ("i40evf: enable support for VF VLAN
tag stripping control") adds the i40evf_set_features function and
changes the 'turn off' flow for offloads. This patch adds that
capability back by moving checking the VLAN option for VF to the
next statement.

Signed-off-by: Paweł Jabłoński <pawel.jablonski@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-01-26 13:23:04 -08:00
Patryk Małek
ca6e1d0abe i40e: Fix for adding multiple ethtool filters on the same location
This patch reorders i40e_add_del_fdir and i40e_update_ethtool_fdir_entry
calls so that we first remove an already existing filter (inside
i40e_update_ethtool_fdir_entry using i40e_add_del_fdir) and then
we add a new one with i40e_add_del_fdir.
After applying this patch, creating multiple identical filters (with
the same location) one after another doesn't revert their behavior
but behaves correctly.

Signed-off-by: Patryk Małek <patryk.malek@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-01-26 13:23:00 -08:00
Michal Kosiarz
f34e308b67 i40e: Add returning AQ critical error to SW
The FW has the ability to return a critical error on every AQ command.
When this critical error occurs then we need to send the correct response
to the caller.

Signed-off-by: Michal Kosiarz <michal.kosiarz@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-01-26 13:22:56 -08:00
Corentin Labbe
796baeeef8 block: remove smart1,2.h
smart1,2.h is unused since commit d436641439 ("cpqarray: remove it from the kernel")
Remove it from tree.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-01-26 13:23:35 -07:00
Simon Shields
72b0c0cf97 Input: mms114 - add support for mms152
MMS152 has no configuration registers, but the packet format used in
interrupts is identical to mms114.

Signed-off-by: Simon Shields <simon@lineageos.org>
Reviewed-by: Andi Shyti <andi.shyti@samsung.com>
Tested-by: Andi Shyti <andi.shyti@samsung.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2018-01-26 11:27:45 -08:00
Simon Shields
5b0d0033f3 Input: mms114 - drop platform data and use generic APIs
The MMS114 platform data has no in-tree users, so drop it.

Switch to using the standard touchscreen properties via
touchscreen_parse_properties(), and move the old DT parsing code
to use device_property_*() APIs.

Finally, use touchscreen_report_pos to report x/y coordinates
and drop the custom x/y inversion code.

Signed-off-by: Simon Shields <simon@lineageos.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Andi Shyti <andi.shyti@samsung.com>
Tested-by: Andi Shyti <andi.shyti@samsung.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2018-01-26 11:27:23 -08:00
Dmitry Torokhov
477baf7e9a Input: mms114 - mark as direct input device
mms14 is a touchscreen and thus a direct input device; let's mark it
as such. This also allows us to drop some initialization code as
input_init_mt_slots() will do that for us.

Also add error handling for input_mt_init_slots().

Reviewed-by: Simon Shields <simon@lineageos.org>
Tested-by: Simon Shields <simon@lineageos.org>
Reviewed-by: Andi Shyti <andi.shyti@samsung.com>
Tested-by: Andi Shyti <andi.shyti@samsung.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2018-01-26 11:27:18 -08:00
Dmitry Torokhov
5e703b8834 Input: mms114 - do not clobber interrupt trigger
Rely on the platform (device tree, ACPI, etc) to properly configure
interrupt trigger/polarity instead of hardcoding the falling edge.

Reviewed-by: Simon Shields <simon@lineageos.org>
Tested-by: Simon Shields <simon@lineageos.org>
Reviewed-by: Andi Shyti <andi.shyti@samsung.com>
Tested-by: Andi Shyti <andi.shyti@samsung.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2018-01-26 11:27:14 -08:00
Emil Tantilov
2bafa8fac1 ixgbe: don't set RXDCTL.RLPML for 82599
commit 2de6aa3a66 ("ixgbe: Add support for padding packet")

Uses RXDCTL.RLPML to limit the maximum frame size on Rx when using
build_skb. Unfortunately that register does not work on 82599.

Added an explicit check to avoid setting this register on 82599 MAC.

Extended the comment related to the setting of RXDCTL.RLPML to better
explain its purpose.

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-01-26 10:25:35 -08:00
Dan Carpenter
fd492228d4 ixgbe: Fix && vs || typo
"offset" can't be both 0x0 and 0xFFFF so presumably || was intended
instead of &&.  That matches with how this check is done in other
functions.

Fixes: 73834aec71 ("ixgbe: extend firmware version support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-01-26 10:25:32 -08:00
Paul Greenwalt
06e3f94947 ixgbe: add support for reporting 5G link speed
Since 5G link speed is supported by some devices, add reporting of 5G link
speed.

Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-01-26 10:25:28 -08:00
Miroslav Lichvar
838200482d ixgbe: Don't report unsupported timestamping filters for X550
The current code enables on X550 timestamping of all packets for any
filter, which means ethtool should not report any PTP-specific filters
as unsupported.

Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Acked-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-01-26 10:25:23 -08:00
Colin Ian King
f0e49dc3f9 ixgbe: use ARRAY_SIZE for array sizing calculation on array buf
Use the ARRAY_SIZE macro on array buf to determine size of the array.
Improvement suggested by coccinelle.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-01-26 10:25:19 -08:00
Colin Ian King
4078ea3756 ixgbevf: use ARRAY_SIZE for various array sizing calculations
Use the ARRAY_SIZE macro on various arrays to determine
size of the arrays. Improvement suggested by coccinelle.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-01-26 10:25:15 -08:00
Emil Tantilov
865a4d987b ixgbevf: don't bother clearing tx_buffer_info in ixgbevf_clean_tx_ring()
In the case of the Tx rings we need to only clear the Tx buffer_info when
we are resetting the rings.  Ideally we do this when we configure the ring
to bring it back up instead of when we are taking it down in order to avoid
dirtying pages we don't need to.

In addition we don't need to clear the Tx descriptor ring since we will
fully repopulate it when we begin transmitting frames and next_to_watch can
be cleared to prevent the ring from being cleaned beyond that point instead
of needing to touch anything in the Tx descriptor ring.

Finally with these changes we can avoid having to reset the skb member of
the Tx buffer_info structure in the cleanup path since the skb will always
be associated with the first buffer which has next_to_watch set.

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-01-26 10:25:02 -08:00
Steve Capper
ec89ab50a0 arm64: Fix TTBR + PAN + 52-bit PA logic in cpu_do_switch_mm
In cpu_do_switch_mm(.) with ARM64_SW_TTBR0_PAN=y we apply phys_to_ttbr
to a value that already has an ASID inserted into the upper bits. For
52-bit PA configurations this then can give us TTBR0_EL1 registers that
cause translation table walks to attempt to access non-zero PA[51:48]
spuriously. Ultimately leading to a Synchronous External Abort on level
1 translation.

This patch re-arranges the logic in cpu_do_switch_mm(.) such that
phys_to_ttbr is called before the ASID is inserted into the TTBR0 value.

Fixes: 6b88a32c7a ("arm64: kpti: Fix the interaction between ASID switching and software PAN")
Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Tested-by: Kristina Martsenko <kristina.martsenko@arm.com>
Reviewed-by: Kristina Martsenko <kristina.martsenko@arm.com>
Signed-off-by: Steve Capper <steve.capper@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2018-01-26 18:23:17 +00:00
Jens Axboe
b16791de6d Merge branch 'nvme-4.16' of git://git.infradead.org/nvme into for-4.16/block
Pull NVMe fixes from Christoph:

"The additional week before the 4.15 release gave us time for a few more
nvme fixes, as well as the nifty trace points from Johannes"

* 'nvme-4.16' of git://git.infradead.org/nvme:
  nvme: add tracepoint for nvme_complete_rq
  nvme: add tracepoint for nvme_setup_cmd
  nvme-pci: introduce RECONNECTING state to mark initializing procedure
  nvme-rdma: remove redundant boolean for inline_data
  nvme: don't free uuid pointer before printing it
  nvme-pci: Suspend queues after deleting them
  nvme-pci: Fix queue double allocations
2018-01-26 11:13:01 -07:00
Mark Brown
35a8f1a94d Merge remote-tracking branch 'spi/topic/xilinx' into spi-next 2018-01-26 17:57:34 +00:00
Mark Brown
977b06d0a4 Merge remote-tracking branches 'spi/topic/pxa2xx', 'spi/topic/s3c64xx', 'spi/topic/sh-msiof', 'spi/topic/sirf' and 'spi/topic/sun6i' into spi-next 2018-01-26 17:57:31 +00:00
Mark Brown
33c58c12f0 Merge remote-tracking branches 'spi/topic/fsl-dspi', 'spi/topic/imx', 'spi/topic/jcore', 'spi/topic/meson' and 'spi/topic/orion' into spi-next 2018-01-26 17:57:27 +00:00
Mark Brown
ae324b270a Merge remote-tracking branches 'spi/topic/a3700', 'spi/topic/atmel', 'spi/topic/bcm53xx', 'spi/topic/davinci' and 'spi/topic/dw' into spi-next 2018-01-26 17:57:24 +00:00
Mark Brown
7a4e28ab1a Merge remote-tracking branches 'spi/fix/imx' and 'spi/fix/sh-msiof' into spi-linus 2018-01-26 17:57:21 +00:00
Mark Brown
4e79f3f1c8 Merge remote-tracking branch 'regulator/topic/tps65218' into regulator-next 2018-01-26 17:57:05 +00:00
Mark Brown
cf1ba3bb9b Merge remote-tracking branches 'regulator/topic/doc' and 'regulator/topic/sc2731' into regulator-next 2018-01-26 17:57:02 +00:00
Mark Brown
27556467e0 Merge remote-tracking branch 'regulator/topic/qcom_spmi' into regulator-next 2018-01-26 17:57:01 +00:00
Mark Brown
73d8003749 Merge remote-tracking branch 'regulator/topic/core' into regulator-next 2018-01-26 17:56:59 +00:00
Mark Brown
00cb9f4f5e regulator: Fix build error
3d67fe9507 (regulator: core: Refactor regulator_list_voltage()) missed
one user of regulator_list_voltage(), update for that.

Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-26 17:55:30 +00:00
Gregory CLEMENT
e38c85644e i2c: mv64xxx: Add myself as maintainer for this driver
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2018-01-26 18:51:29 +01:00
Gregory CLEMENT
1534156e99 i2c: mv64xxx: Fix clock resource by adding an optional bus clock
On Armada 7K/8K we need to explicitly enable the bus clock. The bus clock
is optional because not all the SoCs need them but at least for Armada
7K/8K it is actually mandatory.

The binding documentation is updating accordingly.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2018-01-26 18:51:03 +01:00
Gregory CLEMENT
a9e94bb80e i2c: mv64xxx: Remove useless test before clk_disable_unprepare
clk_disable_unprepare() already checks that the clock pointer is valid.
No need to test it before calling it.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2018-01-26 18:49:45 +01:00
Bjorn Helgaas
7328c8f48d PCI: Add SPDX GPL-2.0 when no license was specified
b24413180f ("License cleanup: add SPDX GPL-2.0 license identifier to
files with no license") added SPDX GPL-2.0 to several PCI files that
previously contained no license information.

Add SPDX GPL-2.0 to all other PCI files that did not contain any license
information and hence were under the default GPL version 2 license of the
kernel.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-26 11:45:16 -06:00
Mark Brown
285c22de37 Merge branch 'topic/suspend' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-core 2018-01-26 17:40:03 +00:00
Gustavo A. R. Silva
4be49b5d65 i2c: mxs: use true and false for boolean values
Assign true or false to boolean variables instead of an integer value.

This issue was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2018-01-26 18:34:50 +01:00
Yixun Lan
7e4c9d9e50 i2c: meson: update doc description to fix build warnings
Add description for 'data' parameter and drop unused 'irq' memeber.

Here is the warnings:
drivers/i2c/busses/i2c-meson.c:103: warning: No description found for
parameter 'data'
drivers/i2c/busses/i2c-meson.c:103: warning: Excess struct member 'irq'
description in 'meson_i2c'

Reported-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Yixun Lan <yixun.lan@amlogic.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2018-01-26 18:33:44 +01:00
Linus Torvalds
ba804bb4b7 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) The per-network-namespace loopback device, and thus its namespace,
    can have its teardown deferred for a long time if a kernel created
    TCP socket closes and the namespace is exiting meanwhile. The kernel
    keeps trying to finish the close sequence until it times out (which
    takes quite some time).

    Fix this by forcing the socket closed in this situation, from Dan
    Streetman.

 2) Fix regression where we're trying to invoke the update_pmtu method
    on route types (in this case metadata tunnel routes) that don't
    implement the dst_ops method. Fix from Nicolas Dichtel.

 3) Fix long standing memory corruption issues in r8169 driver by
    performing the chip statistics DMA programming more correctly. From
    Francois Romieu.

 4) Handle local broadcast sends over VRF routes properly, from David
    Ahern.

 5) Don't refire the DCCP CCID2 timer endlessly, otherwise the socket
    can never be released. From Alexey Kodanev.

 6) Set poll flags properly in VSOCK protocol layer, from Stefan
    Hajnoczi.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
  VSOCK: set POLLOUT | POLLWRNORM for TCP_CLOSING
  dccp: don't restart ccid2_hc_tx_rto_expire() if sk in closed state
  net: vrf: Add support for sends to local broadcast address
  r8169: fix memory corruption on retrieval of hardware statistics.
  net: don't call update_pmtu unconditionally
  net: tcp: close sock if net namespace is exiting
2018-01-26 09:03:16 -08:00
Linus Torvalds
db218549e6 Merge tag 'drm-fixes-for-v4.15-rc10-2' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
 "A fairly urgent nouveau regression fix for broken irqs across
  suspend/resume came in. This was broken before but a patch in 4.15 has
  made it much more obviously broken and now s/r fails a lot more often.

  The fix removes freeing the irq across s/r which never should have
  been done anyways.

  Also two vc4 fixes for a NULL deference and some misrendering /
  flickering on screen"

* tag 'drm-fixes-for-v4.15-rc10-2' of git://people.freedesktop.org/~airlied/linux:
  drm/nouveau: Move irq setup/teardown to pci ctor/dtor
  drm/vc4: Fix NULL pointer dereference in vc4_save_hang_state()
  drm/vc4: Flush the caches before the bin jobs, as well.
2018-01-26 08:59:57 -08:00
Arnd Bergmann
9a288ba7d1 Merge tag 'socfpga_dts_for_v4.16' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into next/dt
Pull "SoCFPGA DTS updates for v4.16" from Dinh Nguyen:
- Stratix10 platform updates
  - Fix SPI interrupt numbers
  - Enable USB
- Disable over-current for Arria10 devkit

* tag 'socfpga_dts_for_v4.16' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  arm64: dts: stratix10: fix SPI settings
  ARM: dts: socfpga: add i2c reset signals
  arm64: dts: stratix10: add USB ECC reset bit
  arm64: dts: stratix10: enable USB on the devkit
  ARM: dts: socfpga: disable over-current for Arria10 USB devkit
2018-01-26 17:42:02 +01:00
Arnd Bergmann
796543a64e Merge tag 'omap-for-v4.16/ti-sysc-fix-signed' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers
Pull "one ti-sysc driver fix for v4.16 merge window" from Tony Lindgren:

One minor fix for ti-sysc smartreflex sysc mask that prevents idling
the smartreflex interconnect target module for device tree based
probing.

* tag 'omap-for-v4.16/ti-sysc-fix-signed' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  bus: ti-sysc: Fix smartreflex sysc mask
2018-01-26 17:35:16 +01:00
Arnd Bergmann
9db16401d2 Merge tag 'zynqmp-soc-fixes-for-4.16' of https://github.com/Xilinx/linux-xlnx into next/drivers
Pull "arm: Xilinx ZynqMP SoC fixes for v4.16" from Michal Simek:

- Fix Kconfig dependency
- Fix vcu clkoutdiv calculation

* tag 'zynqmp-soc-fixes-for-4.16' of https://github.com/Xilinx/linux-xlnx:
  soc: xilinx: Fix Kconfig alignment
  soc: xilinx: xlnx_vcu: Use bitwise & rather than logical && on clkoutdiv
  soc: xilinx: xlnx_vcu: Depends on HAS_IOMEM for xlnx_vcu
2018-01-26 17:33:36 +01:00
Stefan Hajnoczi
ba3169fc75 VSOCK: set POLLOUT | POLLWRNORM for TCP_CLOSING
select(2) with wfds but no rfds must return when the socket is shut down
by the peer.  This way userspace notices socket activity and gets -EPIPE
from the next write(2).

Currently select(2) does not return for virtio-vsock when a SEND+RCV
shutdown packet is received.  This is because vsock_poll() only sets
POLLOUT | POLLWRNORM for TCP_CLOSE, not the TCP_CLOSING state that the
socket is in when the shutdown is received.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-26 11:16:27 -05:00
Alexey Kodanev
dd5684ecae dccp: don't restart ccid2_hc_tx_rto_expire() if sk in closed state
ccid2_hc_tx_rto_expire() timer callback always restarts the timer
again and can run indefinitely (unless it is stopped outside), and after
commit 120e9dabaf ("dccp: defer ccid_hc_tx_delete() at dismantle time"),
which moved ccid_hc_tx_delete() (also includes sk_stop_timer()) from
dccp_destroy_sock() to sk_destruct(), this started to happen quite often.
The timer prevents releasing the socket, as a result, sk_destruct() won't
be called.

Found with LTP/dccp_ipsec tests running on the bonding device,
which later couldn't be unloaded after the tests were completed:

  unregister_netdevice: waiting for bond0 to become free. Usage count = 148

Fixes: 2a91aa3967 ("[DCCP] CCID2: Initial CCID2 (TCP-Like) implementation")
Signed-off-by: Alexey Kodanev <alexey.kodanev@oracle.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-26 11:15:00 -05:00
Palmer Dabbelt
6572cc2bf2 Update the RISC-V MAINTAINERS file
Now that we're upstream in Linux we've been able to make some
infrastructure changes so our port works a bit more like other ports.
Specifically:

* We now have a mailing list specific to the RISC-V Linux port, hosted
  at lists.infreadead.org.
* We now have a kernel.org git tree where work on our port is
  coordinated.

This patch changes the RISC-V maintainers entry to reflect these new
bits of infrastructure.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
2018-01-26 08:01:24 -08:00
David S. Miller
6bb46bc57c Merge branch 'cxgb4-fix-dump-collection-when-firmware-crashed'
Rahul Lakkireddy says:

====================
cxgb4: fix dump collection when firmware crashed

Patch 1 resets FW_OK flag, if firmware reports error.

Patch 2 fixes incorrect condition for using firmware LDST commands.

Patch 3 fixes dump collection logic to use backdoor register
access to collect dumps when firmware is crashed.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-26 11:00:23 -05:00
Rahul Lakkireddy
770ca3477a cxgb4: use backdoor access to collect dumps when firmware crashed
Fallback to backdoor register access to collect dumps if firmware
is crashed.  Fixes TID, SGE Queue Context, and MPS TCAM dump collection.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-26 11:00:22 -05:00
Rahul Lakkireddy
ebb5568fe2 cxgb4: fix incorrect condition for using firmware LDST commands
Only contact firmware if it's alive _AND_ if use_bd (use backdoor
access) is not set when issuing FW_LDST_CMD.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-26 11:00:22 -05:00
Rahul Lakkireddy
825b2b6fd9 cxgb4: reset FW_OK flag on firmware crash
If firmware reports error, reset FW_OK flag.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-26 11:00:22 -05:00