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932,869 commits

Author SHA1 Message Date
Marc Gonzalez
d9678adbe7 arm64: defconfig: Enable FSL_MC_BUS and FSL_MC_DPIO
Commit e8342cc795 ("enable CAAM crypto engine on QorIQ DPAA2 SoCs")
enabled CRYPTO_DEV_FSL_DPAA2_CAAM, which depends on FSL_MC_DPIO,
which is not set. Enable FSL_MC_BUS, and build FSL_MC_DPIO and
CRYPTO_DEV_FSL_DPAA2_CAAM as modules.

Signed-off-by: Marc Gonzalez <marc.w.gonzalez@free.fr>
[olof: refreshed due to churn]
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-12-12 18:08:50 -08:00
Marc Gonzalez
3cf9e6d009 arm64: defconfig: Replace PINCTRL_MT7622 with PINCTRL_MTK_MOORE
Commit e78d57b2f8 ("pinctrl: mediatek: add pinctrl-moore that
implements the generic pinctrl dt-bindings") made PINCTRL_MT7622
depend on PINCTRL_MTK_MOORE, so it fell off in the refresh.
Add MTK_MOORE, which automatically enables MT7622.

Signed-off-by: Marc Gonzalez <marc.w.gonzalez@free.fr>
[olof: refresh and minor commit message reword]
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-12-12 18:05:10 -08:00
Marc Gonzalez
1f4fa50dd4 arm64: defconfig: Regenerate for v4.20
Run the platform defconfig through kbuild, and handle the trivial case
where options merely move around.

Signed-off-by: Marc Gonzalez <marc.w.gonzalez@free.fr>
[olof: refreshed due to some recent churn]
Signed-off-by: Olof Johansson <olof@lixom.net>

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-12-12 17:56:54 -08:00
Olof Johansson
b125eb0bf4 arm64: dts: Amlogic updates for v4.21, round2
Highlights:
 - fix IRQ trigger type
 - AXG: enable GPIO IRQs, PHY IRQ, watchdog
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Merge tag 'amlogic-dt64-2-redo' of https://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into next/dt

arm64: dts: Amlogic updates for v4.21, round2

Highlights:
- fix IRQ trigger type
- AXG: enable GPIO IRQs, PHY IRQ, watchdog

* tag 'amlogic-dt64-2-redo' of https://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic:
  arm64: dts: meson: Fix IRQ trigger type for macirq
  arm64: dts: meson-axg: Enable GPIO interrupt controller
  arm64: dts: meson-axg: s400: Enable PHY interrupt
  arm64: dts: meson: add clock controller clock inputs
  dt-bindings: clk: meson: add main controller clock input
  dt-bindings: clk: meson: add ao controller clock inputs
  arm64: dts: meson-axg: remove alternate xtal
  arm64: dts: meson-axg: Enable watchdog on Meson AXG SoCs

Signed-off-by: Olof Johansson <olof@lixom.net>
2018-12-12 17:50:39 -08:00
Tony Lindgren
b822233593 ARM: dts: Fix wrong address for omap5 sata phy
Looks like I missed converting the omap5 sata phy addresses to use offset
from the module base instead of full physical address.

While at it, we can also more it to be a direct child of the interconnect
target module, it is not really a child of the ocp2scp control device.

Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2018-12-12 17:50:14 -08:00
Himanshu Madhani
86d540ff33 scsi: qla2xxx: Update driver version to 10.00.00.12-k
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-12-12 20:38:14 -05:00
Giridhar Malavali
835aa4f269 scsi: qla2xxx: Fix for FC-NVMe discovery for NPIV port
This patch fixes NVMe discovery by setting SKIP_PRLI flag, so that PRLI is
driven by driver and is retried when the NPIV port is detected to have NVMe
capability.

Signed-off-by: Giridhar Malavali <gmalavali@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-12-12 20:38:13 -05:00
Himanshu Madhani
5e6803b409 scsi: qla2xxx: Fix NPIV handling for FC-NVMe
This patch fixes issues with NPIV port with FC-NVMe. Clean up code for
remoteport delete and also call nvme_delete when deleting VPs.

Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-12-12 20:38:13 -05:00
Anil Gurumurthy
850f6acd34 scsi: qla2xxx: Enable FC-NVME on NPIV ports
Signed-off-by: Anil Gurumurthy <agurumurthy@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-12-12 20:38:13 -05:00
Arnd Bergmann
bc127d93e4 scsi: aacraid: change event_wait to a completion
The event_wait semaphore has completion semantics, so we can
change it over to the completion interface for clarity without
changing the behavior.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Dave Carroll <david.carroll@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-12-12 20:35:33 -05:00
Arnd Bergmann
dc71eccc17 scsi: aacraid: change wait_sem to a completion
The wait_sem member is used like a completion, so we should
use the respective API. The behavior is unchanged.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Dave Carroll <david.carroll@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-12-12 20:35:33 -05:00
James Smart
719162bd5b scsi: lpfc: Enable Management features for IF_TYPE=6
Addition of support for if_type=6 missed several checks for interface type,
resulting in the failure of several key management features such as
firmware dump and loopback testing.

Correct the checks on the if_type so that both SLI4 IF_TYPE's 2 and 6 are
supported.

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-12-12 20:33:08 -05:00
Martin K. Petersen
2d1036aea4 Revert "scsi: lpfc: ls_rjt erroneus FLOGIs"
This reverts commit 287aba2592.

We killed the bad firmware and this mod is no longer necessary.

Signed-off-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-12-12 20:26:56 -05:00
YueHaibing
186599f89e net/mlx5: Remove duplicated include from eswitch.c
Remove duplicated include.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-12 17:15:35 -08:00
Jens Axboe
61cce6f6ee scsi: sd: use mempool for discard special page
When boxes are run near (or to) OOM, we have a problem with the discard
page allocation in sd. If we fail allocating the special page, we return
busy, and it'll get retried. But since ordering is honored for dispatch
requests, we can keep retrying this same IO and failing. Behind that IO
could be requests that want to free memory, but they never get the
chance. This means you get repeated spews of traces like this:

[1201401.625972] Call Trace:
[1201401.631748]  dump_stack+0x4d/0x65
[1201401.639445]  warn_alloc+0xec/0x190
[1201401.647335]  __alloc_pages_slowpath+0xe84/0xf30
[1201401.657722]  ? get_page_from_freelist+0x11b/0xb10
[1201401.668475]  ? __alloc_pages_slowpath+0x2e/0xf30
[1201401.679054]  __alloc_pages_nodemask+0x1f9/0x210
[1201401.689424]  alloc_pages_current+0x8c/0x110
[1201401.699025]  sd_setup_write_same16_cmnd+0x51/0x150
[1201401.709987]  sd_init_command+0x49c/0xb70
[1201401.719029]  scsi_setup_cmnd+0x9c/0x160
[1201401.727877]  scsi_queue_rq+0x4d9/0x610
[1201401.736535]  blk_mq_dispatch_rq_list+0x19a/0x360
[1201401.747113]  blk_mq_sched_dispatch_requests+0xff/0x190
[1201401.758844]  __blk_mq_run_hw_queue+0x95/0xa0
[1201401.768653]  blk_mq_run_work_fn+0x2c/0x30
[1201401.777886]  process_one_work+0x14b/0x400
[1201401.787119]  worker_thread+0x4b/0x470
[1201401.795586]  kthread+0x110/0x150
[1201401.803089]  ? rescuer_thread+0x320/0x320
[1201401.812322]  ? kthread_park+0x90/0x90
[1201401.820787]  ? do_syscall_64+0x53/0x150
[1201401.829635]  ret_from_fork+0x29/0x40

Ensure that the discard page allocation has a mempool backing, so we
know we can make progress.

Cc: stable@vger.kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-12-12 20:11:54 -05:00
Lucas De Marchi
f3ce44a09a drm/i915: merge gen checks to use range
Instead of using IS_GEN() for consecutive gen checks, let's pass the
range to IS_GEN_RANGE(). By code inspection these were the ranges deemed
necessary for spatch:

@@
expression e;
@@
(
- IS_GEN(e, 3) || IS_GEN(e, 2)
+ IS_GEN_RANGE(e, 2, 3)
|
- IS_GEN(e, 3) || IS_GEN(e, 4)
+ IS_GEN_RANGE(e, 3, 4)
|
- IS_GEN(e, 5) || IS_GEN(e, 6)
+ IS_GEN_RANGE(e, 5, 6)
|
- IS_GEN(e, 6) || IS_GEN(e, 7)
+ IS_GEN_RANGE(e, 6, 7)
|
- IS_GEN(e, 7) || IS_GEN(e, 8)
+ IS_GEN_RANGE(e, 7, 8)
|
- IS_GEN(e, 8) || IS_GEN(e, 9)
+ IS_GEN_RANGE(e, 8, 9)
|
- IS_GEN(e, 10) || IS_GEN(e, 9)
+ IS_GEN_RANGE(e, 9, 10)
|
- IS_GEN(e, 9) || IS_GEN(e, 10)
+ IS_GEN_RANGE(e, 9, 10)
)

After conversion, checking we don't have any missing IS_GEN_RANGE() ||
IS_GEN() was also done.

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181212181044.15886-3-lucas.demarchi@intel.com
2018-12-12 16:54:09 -08:00
Lucas De Marchi
cf819eff90 drm/i915: replace IS_GEN<N> with IS_GEN(..., N)
Define IS_GEN() similarly to our IS_GEN_RANGE(). but use gen instead of
gen_mask to do the comparison. Now callers can pass then gen as a parameter,
so we don't require one macro for each gen.

The following spatch was used to convert the users of these macros:

@@
expression e;
@@
(
- IS_GEN2(e)
+ IS_GEN(e, 2)
|
- IS_GEN3(e)
+ IS_GEN(e, 3)
|
- IS_GEN4(e)
+ IS_GEN(e, 4)
|
- IS_GEN5(e)
+ IS_GEN(e, 5)
|
- IS_GEN6(e)
+ IS_GEN(e, 6)
|
- IS_GEN7(e)
+ IS_GEN(e, 7)
|
- IS_GEN8(e)
+ IS_GEN(e, 8)
|
- IS_GEN9(e)
+ IS_GEN(e, 9)
|
- IS_GEN10(e)
+ IS_GEN(e, 10)
|
- IS_GEN11(e)
+ IS_GEN(e, 11)
)

v2: use IS_GEN rather than GT_GEN and compare to info.gen rather than
    using the bitmask

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181212181044.15886-2-lucas.demarchi@intel.com
2018-12-12 16:52:10 -08:00
Lucas De Marchi
0069000877 drm/i915: Rename IS_GEN to IS_GEN_RANGE
RANGE makes it longer, but clearer. We are also going to add a macro to
check an individual gen, so add the _RANGE prefix here.

Diff generated with:

sed 's/IS_GEN(/IS_GEN_RANGE(/g' drivers/gpu/drm/i915/{*/,}*.{c,h} -i

v2: use IS_GEN rather than GT_GEN

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181212181044.15886-1-lucas.demarchi@intel.com
2018-12-12 16:51:49 -08:00
Varun Prakash
9e6371d3c6 scsi: target: iscsi: cxgbit: add missing spin_lock_init()
Add missing spin_lock_init() for cdev->np_lock.

Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-12-12 19:49:35 -05:00
Varun Prakash
ed076c55b3 scsi: target: iscsi: cxgbit: fix csk leak
In case of arp failure call cxgbit_put_csk() to free csk.

Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-12-12 19:49:17 -05:00
Dennis Zhou
0273ac349f blkcg: handle dying request_queue when associating a blkg
Between v3 [1] and v4 [2] of the blkg association series, the
association point moved from generic_make_request_checks(), which is
called after the request enters the queue, to bio_set_dev(), which is when
the bio is formed before submit_bio(). When the request_queue goes away,
the blkgs supporting the request_queue are destroyed and then the
q->root_blkg is set to %NULL.

This patch adds a %NULL check to blkg_tryget_closest() to prevent the
NPE caused by the above. It also adds a guard to see if the
request_queue is dying when creating a blkg to prevent creating a blkg
for a dead request_queue.

[1] https://lore.kernel.org/lkml/20180911184137.35897-1-dennisszhou@gmail.com/
[2] https://lore.kernel.org/lkml/20181126211946.77067-1-dennis@kernel.org/

Fixes: 5cdf2e3fea ("blkcg: associate blkg when associating a device")
Reported-and-tested-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Dennis Zhou <dennis@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-12-12 17:43:33 -07:00
David S. Miller
02e1dbe402 Merge branch 'Pass-extack-to-SWITCHDEV_PORT_OBJ_ADD'
Petr Machata says:

====================
Pass extack to SWITCHDEV_PORT_OBJ_ADD

Drivers may need to do validation as a result of port object addition.
An example is mlxsw, which needs to check the configuration of a VXLAN
device attached to an offloaded bridge. Without a mapped VLAN, the
invalidity of the device is not important, but as soon as a pvid,
untagged VLAN is configured for the device, it has to be validated and
offloaded. Should the validation fail, there's currently no way to
communicate details of the failure to the user, beyond an error number.

Because currently, extack is not available at all in that area of code,
this patch starts down at the RTNL level and progresses up towards the
driver(s).

In patch #1, ndo_bridge_setlink is updated to include extack, and
callbacks of all clients are updated as well (ignoring the argument).

In patch #2, the bridge driver is updated to propagate the extack
through to the switchdev border, br_switchdev_port_vlan_add().

Patches #3, #4 and #5 then gradually extend switchdev to pass the extack
argument through to the switchdev blocking notifier chain.

Patches #6 and #7 then update mlxsw to pass the extack argument from
VXLAN events resp. port events on to mlxsw_sp_bridge_8021q_vxlan_join().

Finally in patches #8 and #9, the code paths from the previous two
patches are verified to yield an error message.

v2:
- Patch #1:
    - In ndo_bridge_setlink(), keep the whole extack declaration on the
      same line.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-12 16:34:22 -08:00
Petr Machata
06a2fc8f14 selftests: mlxsw: extack: Test VLAN add on a port device
Test mapping a VLAN at a port device such that on the same VLAN, there
already is an unoffloadable VXLAN device.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-12 16:34:22 -08:00
Petr Machata
b498dc7d29 selftests: mlxsw: extack: Test VLAN add on a VXLAN device
Test mapping a VLAN at a VXLAN device that can't be offloaded.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-12 16:34:22 -08:00
Petr Machata
7357eb3d4b mlxsw: spectrum_switchdev: Propagate extack on port VLAN events
After switchdev_handle_port_obj_add() was extended in a preceding patch,
mlxsw_sp_port_obj_add() now takes an extack argument. Propagate it
further by extending a callee chain from mlxsw_sp_port_vlans_add(), via
mlxsw_sp_bridge_port_vlan_add() via mlxsw_sp_port_vlan_bridge_join() via
mlxsw_sp_port_vlan_fid_join() to mlxsw_sp_bridge_ops.fid_get, adding an
extack argument for each of them.

This code path is used when a VLAN is added to a port netdevice if there
already is an unoffloadable VXLAN device with that VLAN mapped.

mlxsw_sp_bridge_8021d_port_join() is updated to obey the new interfaces
changed by the abovementioned code, propagating extack ultimately from
NETDEV_CHANGEUPPER events.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-12 16:34:22 -08:00
Petr Machata
0a5a2aee6f mlxsw: spectrum_switchdev: Propagate extack on VXLAN VLAN events
Now that VLAN port object addition notifications carry an extack,
propagate it from mlxsw_sp_switchdev_vxlan_vlans_add() through
mlxsw_sp_switchdev_vxlan_vlan_add() to
mlxsw_sp_bridge_8021q_vxlan_join().

This code path is used when a VLAN is added to a VXLAN netdevice that
cannot be offloaded.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-12 16:34:22 -08:00
Petr Machata
6921351359 net: switchdev: Add extack to switchdev_handle_port_obj_add() callback
Drivers use switchdev_handle_port_obj_add() to handle recursive descent
through lower devices. Change this function prototype to take add_cb
that itself takes an extack argument. Decode extack from
switchdev_notifier_port_obj_info and pass it to add_cb.

Update mlxsw and ocelot drivers which use this helper.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Ivan Vecera <ivecera@redhat.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-12 16:34:22 -08:00
Petr Machata
479c86dc55 net: switchdev: Add extack to struct switchdev_notifier_info
In order to pass extack to the drivers that need it, add an extack field
to struct switchdev_notifier_info, and an extack argument to the
function call_switchdev_blocking_notifiers(). Also add a helper function
switchdev_notifier_info_to_extack().

Signed-off-by: Petr Machata <petrm@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Ivan Vecera <ivecera@redhat.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-12 16:34:22 -08:00
Petr Machata
69b7320e14 net: switchdev: Add extack argument to switchdev_port_obj_add()
After the previous patch, bridge driver has extack argument available to
pass to switchdev. Therefore extend switchdev_port_obj_add() with this
argument, updating all callers, and passing the argument through to
switchdev_port_obj_notify().

Signed-off-by: Petr Machata <petrm@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Ivan Vecera <ivecera@redhat.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-12 16:34:21 -08:00
Petr Machata
169327d585 net: bridge: Propagate extack to switchdev
ndo_bridge_setlink has been updated in the previous patch to have extack
available, and changelink RTNL op has had this argument since the time
extack was added. Propagate both through the bridge driver to eventually
reach br_switchdev_port_vlan_add(), where it will be used by subsequent
patches.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Acked-by: Ivan Vecera <ivecera@redhat.com>
Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-12 16:34:21 -08:00
Petr Machata
2fd527b72b net: ndo_bridge_setlink: Add extack
Drivers may not be able to implement a VLAN addition or reconfiguration.
In those cases it's desirable to explain to the user that it was
rejected (and why).

To that end, add extack argument to ndo_bridge_setlink. Adapt all users
to that change.

Following patches will use the new argument in the bridge driver.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-12 16:34:21 -08:00
Jonathan Toppins
351cbde969 bnxt: remove printing of hwrm message
bnxt_en 0000:19:00.0 (unregistered net_device) (uninitialized): hwrm
req_type 0x190 seq id 0x6 error 0xffff

The message above is commonly seen when a newer driver is used on
hardware with older firmware. The issue is this message means nothing to
anyone except Broadcom. Remove the message to not confuse users as this
message is really not very informative.

Signed-off-by: Jonathan Toppins <jtoppins@redhat.com>
Acked-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-12 16:31:32 -08:00
Dave Airlie
d675ba4b9e Merge tag 'drm-msm-next-2018-12-12' of git://people.freedesktop.org/~robclark/linux into drm-next
This time around, seeing some love for some older hw:

 - a2xx gpu support for apq8060 (hp touchpad) and imx5 (headless
   gpu-only mode)
 - a2xx gpummu support (a2xx was pre-iommu)
 - mdp4 display support for apq8060/touchpad

For display/dpu:

 - a big pile of continuing dpu fixes and cleanups

On the gpu side of things:

 - per-submit statistics and traceevents for better profiling
 - a6xx crashdump support
 - decouple get_iova() and page pinning.. so we can unpin from
   physical memory inactive bo's while using softpin to lower
   cpu overhead
 - new interface to set debug names on GEM BOs and debugfs
   output improvements
 - additional submit flag to indicate buffers that are used
   to dump (so $debugfs/rd cmdstream dumping is useful with
   softpin + state-objects)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGvVvLPD9_Z4kyfGe98Y--byj6HbxHivEYSgF7Rq7=bFnw@mail.gmail.com
2018-12-13 10:29:30 +10:00
Dave Airlie
02c4fb0210 Merge branch 'linux-4.21' of git://github.com/skeggsb/linux into drm-next
Mostly just initial support for Turing TU104/TU106 chipsets.  Support
for TU102 is missing as I don't yet have HW, but it should be trivial
to add in later in the merge window (in theory).

It's a bit of a rough first pass that'll get improved in future
releases as a finish figuring out some of the other HW changes, but
it's good enough as it stands for modesetting and suspend/resume etc.

Acceleration bring-up is incomplete due to NVIDIA not yet having
provided FW images for me to use, though command submission and copy
engines are functional already.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Ben Skeggs <skeggsb@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CACAvsv7KmfcQqZcx+wh_1UKjTovp4PH_5UVMfeyxUu-M9WLZfw@mail.gmail.com
2018-12-13 10:25:25 +10:00
David S. Miller
9463b9a4e0 Merge branch 'bnx2x-Fix-series'
Sudarsana Reddy Kalluru says:

====================
bnx2x: Fix series

The patch series addresses few important issues in the bnx2x driver.
Please consider applying it 'net' tree.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-12 16:25:14 -08:00
Sudarsana Reddy Kalluru
9061193c4e bnx2x: Send update-svid ramrod with retry/poll flags enabled
Driver sends update-SVID ramrod in the MFW notification path.
If there is a pending ramrod, driver doesn't retry the command
and storm firmware will never be updated with the SVID value.
The patch adds changes to send update-svid ramrod in process context with
retry/poll flags set.

Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: Ariel Elior <ariel.elior@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-12 16:25:14 -08:00
Sudarsana Reddy Kalluru
07f12622a6 bnx2x: Enable PTP only on the PF that initializes the port
There will be only one PHC clock per port. PTP should be enabled only on
one PF per port. The change enables PTP functionality on the PF that
initializes the port. The change is useful in multi-function modes e.g.,
NPAR where a port can have more than one PF.

Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: Ariel Elior <ariel.elior@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-12 16:25:14 -08:00
Sudarsana Reddy Kalluru
04f05230c5 bnx2x: Remove configured vlans as part of unload sequence.
Vlans are not getting removed when drivers are unloaded. The recent storm
firmware versions had added safeguards against re-configuring an already
configured vlan. As a result, PF inner reload flows (e.g., mtu change)
might trigger an assertion.
This change is going to remove vlans (same as we do for MACs) when doing
a chip cleanup during unload.

Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: Ariel Elior <ariel.elior@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-12 16:25:14 -08:00
Sudarsana Reddy Kalluru
bbf666c1af bnx2x: Clear fip MAC when fcoe offload support is disabled
On some customer setups it was observed that shmem contains a non-zero fip
MAC for 57711 which would lead to enabling of SW FCoE.
Add a software workaround to clear the bad fip mac address if no FCoE
connections are supported.

Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: Ariel Elior <ariel.elior@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-12 16:25:14 -08:00
Dave Airlie
29a1da27c4 drm/tegra: Changes for v4.21-rc1
These changes contain a couple of minor fixes for host1x and the Falcon
 library in Tegra DRM. There are also a couple of missing pieces that
 finally enable support for host1x, VIC and display on Tegra194. I've
 also added a patch that enables audio over HDMI using the SOR which has
 been tested, and works, on both Tegra186 and Tegra194.
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Merge tag 'drm/tegra/for-4.21-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next

drm/tegra: Changes for v4.21-rc1

These changes contain a couple of minor fixes for host1x and the Falcon
library in Tegra DRM. There are also a couple of missing pieces that
finally enable support for host1x, VIC and display on Tegra194. I've
also added a patch that enables audio over HDMI using the SOR which has
been tested, and works, on both Tegra186 and Tegra194.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thierry Reding <thierry.reding@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181207134712.32683-1-thierry.reding@gmail.com
2018-12-13 10:16:25 +10:00
Taehee Yoo
d4e7df1656 netfilter: nf_conncount: use rb_link_node_rcu() instead of rb_link_node()
rbnode in insert_tree() is rcu protected pointer.
So, in order to handle this pointer, _rcu function should be used.
rb_link_node_rcu() is a rcu version of rb_link_node().

Fixes: 34848d5c89 ("netfilter: nf_conncount: Split insert and traversal")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-12-13 01:14:58 +01:00
Dave Airlie
e7df065a69 Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next
[airlied: make etnaviv build again]

amdgpu:
- DC trace support
- More DC documentation
- XGMI hive reset support
- Rework IH interaction with KFD
- Misc fixes and cleanups
- Powerplay updates for newer polaris variants
- Add cursor plane update fast path
- Enable gpu reset by default on CI parts
- Fix config with KFD/HSA not enabled

amdkfd:
- Limit vram overcommit
- dmabuf support
- Support for doorbell BOs

ttm:
- Support for simultaneous submissions to multiple engines

scheduler:
- Add helpers for hw with preemption support

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181207233119.16861-1-alexander.deucher@amd.com
2018-12-13 10:06:34 +10:00
Yangtao Li
e6652f0ff0 netdevsim: convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-12 16:00:48 -08:00
Florian Westphal
542fbda0f0 netfilter: nat: can't use dst_hold on noref dst
The dst entry might already have a zero refcount, waiting on rcu list
to be free'd.  Using dst_hold() transitions its reference count to 1, and
next dst release will try to free it again -- resulting in a double free:

  WARNING: CPU: 1 PID: 0 at include/net/dst.h:239 nf_xfrm_me_harder+0xe7/0x130 [nf_nat]
  RIP: 0010:nf_xfrm_me_harder+0xe7/0x130 [nf_nat]
  Code: 48 8b 5c 24 60 65 48 33 1c 25 28 00 00 00 75 53 48 83 c4 68 5b 5d 41 5c c3 85 c0 74 0d 8d 48 01 f0 0f b1 0a 74 86 85 c0 75 f3 <0f> 0b e9 7b ff ff ff 29 c6 31 d2 b9 20 00 48 00 4c 89 e7 e8 31 27
  Call Trace:
  nf_nat_ipv4_out+0x78/0x90 [nf_nat_ipv4]
  nf_hook_slow+0x36/0xd0
  ip_output+0x9f/0xd0
  ip_forward+0x328/0x440
  ip_rcv+0x8a/0xb0

Use dst_hold_safe instead and bail out if we cannot take a reference.

Fixes: a4c2fd7f78 ("net: remove DST_NOCACHE flag")
Reported-by: Martin Zaharinov <micron10@gmail.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-12-13 00:58:22 +01:00
Pan Bian
708abf74dd netfilter: ipset: do not call ipset_nest_end after nla_nest_cancel
In the error handling block, nla_nest_cancel(skb, atd) is called to
cancel the nest operation. But then, ipset_nest_end(skb, atd) is
unexpected called to end the nest operation. This patch calls the
ipset_nest_end only on the branch that nla_nest_cancel is not called.

Fixes: 45040978c8 ("netfilter: ipset: Fix set:list type crash when flush/dump set in parallel")
Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-12-13 00:55:50 +01:00
Dave Airlie
a805ce683f Merge branch 'mediatek-drm-fixes-4.20' of https://github.com/ckhu-mediatek/linux.git-tags into drm-fixes
Single bridge attachment fix.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: CK Hu <ck.hu@mediatek.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1544407975.18825.3.camel@mtksdaap41
2018-12-13 09:55:13 +10:00
Ross Lagerwall
96d1a73161 ixgbe: Fix race when the VF driver does a reset
When the VF driver does a reset, it (at least the Linux one) writes to
the VFCTRL register to issue a reset and then immediately sends a reset
message using the mailbox API. This is racy because when the PF driver
detects that the VFCTRL register reset pin has been asserted, it clears
the mailbox memory. Depending on ordering, the reset message sent by
the VF could be cleared by the PF driver. It then responds to the
cleared message with a NACK which causes the VF driver to malfunction.
Fix this by deferring clearing the mailbox memory until the reset
message is received.

Fixes: 939b701ad6 ("ixgbe: fix driver behaviour after issuing VFLR")
Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-12-12 15:51:50 -08:00
Michał Mirosław
800b8f637d i40e: DRY rx_ptype handling code
Move rx_ptype extracting to i40e_process_skb_fields() to avoid
duplicating the code.

Signed-off-by: Michał Mirosław <michal.miroslaw@atendesoftware.pl>
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-12-12 15:46:02 -08:00
James Morris
d63962e38c Add SECCOMP_RET_USER_NOTIF
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Merge tag 'seccomp-next' of https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux into next-seccomp

Add SECCOMP_RET_USER_NOTIF

From Kees.
2018-12-12 15:44:29 -08:00
Hui Peng
5146f95df7 USB: hso: Fix OOB memory access in hso_probe/hso_get_config_data
The function hso_probe reads if_num from the USB device (as an u8) and uses
it without a length check to index an array, resulting in an OOB memory read
in hso_probe or hso_get_config_data.

Add a length check for both locations and updated hso_probe to bail on
error.

This issue has been assigned CVE-2018-19985.

Reported-by: Hui Peng <benquike@gmail.com>
Reported-by: Mathias Payer <mathias.payer@nebelwelt.net>
Signed-off-by: Hui Peng <benquike@gmail.com>
Signed-off-by: Mathias Payer <mathias.payer@nebelwelt.net>
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-12 15:41:10 -08:00