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798,688 commits

Author SHA1 Message Date
Sergei Shtylyov
8d9923b3a2 arm64: dts: renesas: v3msk: add eMMC support
Add the eMMC chip support for the V3M Started Kit board.

Based on the original (and large) patches by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-09-13 09:47:20 +02:00
Sergei Shtylyov
979e32b526 arm64: dts: renesas: r8a77970: add MMC support
Define the generic R8A77970 part of the MMC0 (SDHI2) device node.

Based on the original (and large) patches by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-09-13 09:47:18 +02:00
Dien Pham
6253110442 arm64: dts: renesas: r8a77965: Add OPPs table for cpu devices
This patch adds OPPs table for CA57{0,1} cpu devices

Signed-off-by: Dien Pham <dien.pham.ry@renesas.com>
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Tested-by: Simon Horman <horms+renesas@verge.net.au>
[simon: do not give nodes unit names as they have no bus addresses]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-09-13 09:47:17 +02:00
Eugeniu Rosca
83ff28c74b arm64: dts: renesas: r8a77965: m3nulcb: Initial device tree
Allow the bare M3-N-based ULCB board to boot.

Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Reviewed-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-09-13 09:47:16 +02:00
Eugeniu Rosca
92bc66bfce arm64: dts: renesas: r8a77965: Add CAN{0,1} placeholder nodes
According to R-Car Gen3 HW manual rev1.00, R-Car M3-N has two CAN
interfaces, similar to H3, M3-W and other SoCs from the same family.

Add CAN placeholder nodes to avoid below DTC errors:
Error: arch/arm64/boot/dts/renesas/ulcb-kf.dtsi:19.1-6 Label or path can0 not found
Error: arch/arm64/boot/dts/renesas/ulcb-kf.dtsi:25.1-6 Label or path can1 not found

These errors occur *after* the addition of r8a77965-m3nulcb-kf.dts.
Fix them beforehand.

CAN support is inspired from below commits:
 - v4.7 commit 308b7e4ba6 ("arm64: dts: r8a7795: Add CAN support")
 - v4.11 commit 909c162524 ("arm64: dts: r8a7796: Add CAN support")
 - v4.12 commit bec0948e81 ("arm64: dts: r8a7796: Add reset control properties")

Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
[simon: make placeholder minimal by only including reg property]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-09-13 09:47:15 +02:00
Magnus Damm
4d76ad7d9d arm64: dts: renesas: r8a77965: Attach the SYS-DMAC to the IPMMU
For R-Car M3-N hook up SYS-DMAC0, SYS-DMAC1 and SYS-DMAC2 to
IPMMU-DS0 and IPMMU-DS1 in same way as for R-Car M3-W.
This follows the R-Car Gen3 Rev.1.00 (April 2018) datasheet.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-09-13 09:47:14 +02:00
Biju Das
90493b09df arm64: dts: renesas: Initial r8a774a1 SoC device tree
Basic support for the RZ/G2M SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-09-13 09:47:12 +02:00
Kieran Bingham
e3da41a6c2 arm64: dts: renesas: salvator-common: adv748x: Override secondary addresses
Ensure that the ADV748x device addresses do not conflict, and group them
together (visually in i2cdetect)

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-09-13 09:47:11 +02:00
Sergei Shtylyov
3182aa4e0b arm64: dts: renesas: r8a77980: add CSI2/VIN support
Describe the CSI2 and VIN (and their interconnections) in the R8A77980
device tree.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-09-13 09:47:10 +02:00
Wolfram Sang
3a0832d093 arm64: dts: renesas: salvator-xs: enable SATA
Add the nodes to enable SATA. Note that MD12 (SW12-7) must be switched
off for that to work.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-09-13 09:47:10 +02:00
Takeshi Kihara
346f02270a arm64: dts: renesas: r8a77965: Add SATA controller node
This patch adds SATA controller node for the R8A77965 SoC.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
[wsa: rebased to upstream base]
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-09-13 09:47:03 +02:00
Takashi Iwai
7064f376d4 ALSA: intel8x0m: Register irq handler after register initializations
The interrupt handler has to be acquired after the other resource
initialization when allocated with IRQF_SHARED.  Otherwise it's
triggered before the resource gets ready, and may lead to unpleasant
behavior.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-09-13 07:58:43 +02:00
Linus Torvalds
54eda9df17 pci-v4.19-fixes-1
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Merge tag 'pci-v4.19-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI fixes from Bjorn Helgaas:

 - Add Tyrel Datwyler as maintainer for PPC64 RPA hotplug (Tyrel
   Datwyler)

 - Add Gustavo Pimentel as DesignWare PCI maintainer (Joao Pinto)

 - Fix a Switchtec Spectre v1 vulnerability (Gustavo A. R. Silva)

 - Revert an unnecessary Intel 300 ACS quirk (Mika Westerberg)

 - Fix pciehp hot-add/powerfault detection that left indicators in wrong
   state (Keith Busch)

 - Fix pci_reset_bus() logic error (Dennis Dalessandro)

 - Revert IB/hfi1 PCI reset change that caused a deadlock (Dennis
   Dalessandro)

 - Allow enabling PASID on Root Complex Integrated Endpoints (Felix
   Kuehling)

* tag 'pci-v4.19-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  PCI: Fix enabling of PASID on RC integrated endpoints
  IB/hfi1,PCI: Allow bus reset while probing
  PCI: Fix faulty logic in pci_reset_bus()
  PCI: pciehp: Fix hot-add vs powerfault detection order
  switchtec: Fix Spectre v1 vulnerability
  Revert "PCI: Add ACS quirk for Intel 300 series"
  MAINTAINERS: Add Gustavo Pimentel as DesignWare PCI maintainer
  MAINTAINERS: Add entries for PPC64 RPA PCI hotplug drivers
2018-09-12 19:39:56 -10:00
Linus Torvalds
d3bd5973c7 A few fixes that came around or after the merge window, except
for cd2315d "ipmi: kcs_bmc: don't change device name" which is for a
 driver that very few people use, and those people need the change.
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Merge tag 'for-linus-4.19' of git://github.com/cminyard/linux-ipmi

Pull IPMI bugfixes from Corey Minyard:
 "A few fixes that came around or after the merge window, except for
  commit cd2315d471 ("ipmi: kcs_bmc: don't change device name") which
  is for a driver that very few people use, and those people need the
  change"

* tag 'for-linus-4.19' of git://github.com/cminyard/linux-ipmi:
  ipmi: Fix NULL pointer dereference in ssif_probe
  ipmi: Fix I2C client removal in the SSIF driver
  ipmi: Move BT capabilities detection to the detect call
  ipmi: Rework SMI registration failure
  ipmi: kcs_bmc: don't change device name
2018-09-12 19:33:56 -10:00
Brijesh Singh
3702a0585e crypto: ccp - add timeout support in the SEV command
Currently, the CCP driver assumes that the SEV command issued to the PSP
will always return (i.e. it will never hang).  But recently, firmware bugs
have shown that a command can hang.  Since of the SEV commands are used
in probe routines, this can cause boot hangs and/or loss of virtualization
capabilities.

To protect against firmware bugs, add a timeout in the SEV command
execution flow.  If a command does not complete within the specified
timeout then return -ETIMEOUT and stop the driver from executing any
further commands since the state of the SEV firmware is unknown.

Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Gary Hook <Gary.Hook@amd.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-09-13 13:27:43 +08:00
David S. Miller
aaf9253025 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-09-12 22:22:42 -07:00
Neil Armstrong
2250e0f57a arm64: dts: meson-axg-s400: Add chosen and memory nodes
Add missing chosen and memory nodes.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-09-12 21:57:27 -07:00
Neil Armstrong
eaf8f57c0b arm64: dts: meson-axg: use the proper compatible for ethmac
Use the correct compatible for the AXG ethernet mac node.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-09-12 21:55:29 -07:00
Jerome Brunet
d85163c7ee arm64: dts: meson-axg: s400: add pdm to the sound card
Enable the PDM input device on the S400 and it to the sound card

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-09-12 21:51:28 -07:00
Jerome Brunet
63d1e75742 arm64: dts: meson-axg: s400: add dmic codec
There are 7 digital mics on the MIC daughter board attached
to the s400 board, so add the digital microphone codec to
its DTS

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-09-12 21:51:28 -07:00
Jerome Brunet
c362e4e005 arm64: dts: meson-axg: add pdm
Add the PDM device of the axg audio subsystem

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-09-12 21:51:28 -07:00
Maxime Jourdan
f172604342 arm64: dts: meson-gx: add dmcbus and canvas nodes.
DMC is a small memory region with various registers,
including the ones needed for the canvas module.

Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Maxime Jourdan <mjourdan@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-09-12 21:41:38 -07:00
Jerome Brunet
b7eb0e26cc arm64: dts: meson: libretech: update board model
There is actually several different libretech board with the CC suffix
so the model name is not appropriate here. Update to something more
specific

Reported-by: Da Xue <da@lessconfused.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-09-12 21:41:37 -07:00
Christian Hewitt
4cbef415c9 arm64: dts: meson-gx: increase default shared CMA pool size
Devices using the new V4L2 mem2mem vdec require a larger CMA pool. As
nearly all GX* devices are video/media focused and will use it, set a
larger (256MB) default value.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-09-12 21:41:28 -07:00
Maxime Jourdan
d4983983d9 soc: amlogic: add meson-canvas driver
Amlogic SoCs have a repository of 256 canvas which they use to
describe pixel buffers.

They contain metadata like width, height, block mode, endianness [..]

Many IPs within those SoCs like vdec/vpu rely on those canvas to read/write
pixels.

Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Tested-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Maxime Jourdan <mjourdan@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-09-12 21:38:45 -07:00
Maxime Jourdan
5516803d48 dt-bindings: soc: amlogic: add meson-canvas documentation
DT bindings doc for amlogic,meson-canvas

Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Maxime Jourdan <mjourdan@baylibre.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-09-12 21:37:02 -07:00
Igor Stoppa
0b59c25f91 mm: percpu: remove unnecessary unlikely()
WARN_ON() already contains an unlikely(), so it's not necessary to
wrap it into another.

Signed-off-by: Igor Stoppa <igor.stoppa@huawei.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: zijun_hu <zijun_hu@htc.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: linux-mm@kvack.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Dennis Zhou <dennis@kernel.org>
2018-09-12 21:23:23 -07:00
Jerome Brunet
8c0cf40f06 arm64: dts: meson-axg: sort nodes consistently
Sort DT nodes by address when possible, by node node name otherwise.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-09-12 21:14:33 -07:00
Neil Armstrong
0789724f86 firmware: meson_sm: Add serial number sysfs entry
The Amlogic Meson SoC Secure Monitor implements a call to retrieve an unique
SoC ID starting from the GX Family and all new families.

The serial number is simply exposed as a sysfs entry under the firmware
sysfs directory.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2018-09-12 20:54:07 -07:00
Tobin C. Harding
a20625e49d docs: net: Remove TCP congestion document
Document is stale, let's remove it.

Remove TCP congestion document.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:42:55 -07:00
Hangbin Liu
52d0d404d3 geneve: add ttl inherit support
Similar with commit 72f6d71e49 ("vxlan: add ttl inherit support"),
currently ttl == 0 means "use whatever default value" on geneve instead
of inherit inner ttl. To respect compatibility with old behavior, let's
add a new IFLA_GENEVE_TTL_INHERIT for geneve ttl inherit support.

Reported-by: Jianlin Shi <jishi@redhat.com>
Suggested-by: Jiri Benc <jbenc@redhat.com>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Reviewed-by: Jiri Benc <jbenc@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:38:22 -07:00
Linus Torvalds
7428b2e5d0 nouveau runpm and MST race fixes.
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Merge tag 'drm-fixes-2018-09-12' of git://anongit.freedesktop.org/drm/drm

Pull drm nouveau fixes from Dave Airlie:
 "I'm sending this separately as it's a bit larger than I generally like
  for one driver, but it does contain a bunch of make my nvidia laptop
  not die (runpm) and a bunch to make my docking station and monitor
  display stuff (mst) fixes.

  Lyude has spent a lot of time on these, and we are putting the fixes
  into distro kernels as well asap, as it helps a bunch of standard
  Lenovo laptops, so I'm fairly happy things are better than they were
  before these patches, but I decided to split them out just for
  clarification"

* tag 'drm-fixes-2018-09-12' of git://anongit.freedesktop.org/drm/drm:
  drm/nouveau/disp/gm200-: enforce identity-mapped SOR assignment for LVDS/eDP panels
  drm/nouveau/disp: fix DP disable race
  drm/nouveau/disp: move eDP panel power handling
  drm/nouveau/disp: remove unused struct member
  drm/nouveau/TBDdevinit: don't fail when PMU/PRE_OS is missing from VBIOS
  drm/nouveau/mmu: don't attempt to dereference vmm without valid instance pointer
  drm/nouveau: fix oops in client init failure path
  drm/nouveau: Fix nouveau_connector_ddc_detect()
  drm/nouveau/drm/nouveau: Don't forget to cancel hpd_work on suspend/unload
  drm/nouveau/drm/nouveau: Prevent handling ACPI HPD events too early
  drm/nouveau: Reset MST branching unit before enabling
  drm/nouveau: Only write DP_MSTM_CTRL when needed
  drm/nouveau: Remove useless poll_enable() call in drm_load()
  drm/nouveau: Remove useless poll_disable() call in switcheroo_set_state()
  drm/nouveau: Remove useless poll_enable() call in switcheroo_set_state()
  drm/nouveau: Fix deadlocks in nouveau_connector_detect()
  drm/nouveau/drm/nouveau: Use pm_runtime_get_noresume() in connector_detect()
  drm/nouveau/drm/nouveau: Fix deadlock with fb_helper with async RPM requests
  drm/nouveau: Remove duplicate poll_enable() in pmops_runtime_suspend()
  drm/nouveau/drm/nouveau: Fix bogus drm_kms_helper_poll_enable() placement
2018-09-12 17:36:47 -10:00
Marek Vasut
d700ec4118 net: dsa: mv88e6xxx: Make sure to configure ports with external PHYs
The MV88E6xxx can have external PHYs attached to certain ports and those
PHYs could even be on different MDIO bus than the one within the switch.
This patch makes sure that ports with such PHYs are configured correctly
according to the information provided by the PHY.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:35:39 -07:00
zhong jiang
f8a1988f65 net: ethernet: Use DIV_ROUND_UP instead of reimplementing its function
DIV_ROUND_UP has implemented the code-opened function. Therefore, just
replace the implementation with DIV_ROUND_UP.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Acked-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:34:47 -07:00
Yue Haibing
db3df242bc qlcnic: Remove set but not used variables 'fw_mbx' and 'hdr_size'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c: In function 'qlcnic_sriov_pull_bc_msg':
drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c:907:6: warning:
 variable 'fw_mbx' set but not used [-Wunused-but-set-variable]

drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c: In function 'qlcnic_sriov_issue_bc_post':
drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c:939:16: warning:
 variable 'hdr_size' set but not used [-Wunused-but-set-variable]

Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:33:11 -07:00
Linus Torvalds
67b076095d Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) Fix up several Kconfig dependencies in netfilter, from Martin Willi
    and Florian Westphal.

 2) Memory leak in be2net driver, from Petr Oros.

 3) Memory leak in E-Switch handling of mlx5 driver, from Raed Salem.

 4) mlx5_attach_interface needs to check for errors, from Huy Nguyen.

 5) tipc_release() needs to orphan the sock, from Cong Wang.

 6) Need to program TxConfig register after TX/RX is enabled in r8169
    driver, not beforehand, from Maciej S. Szmigiero.

 7) Handle 64K PAGE_SIZE properly in ena driver, from Netanel Belgazal.

 8) Fix crash regression in ip_do_fragment(), from Taehee Yoo.

 9) syzbot can create conditions where kernel log is flooded with
    synflood warnings due to creation of many listening sockets, fix
    that. From Willem de Bruijn.

10) Fix RCU issues in rds socket layer, from Cong Wang.

11) Fix vlan matching in nfp driver, from Pieter Jansen van Vuuren.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (59 commits)
  nfp: flower: reject tunnel encap with ipv6 outer headers for offloading
  nfp: flower: fix vlan match by checking both vlan id and vlan pcp
  tipc: check return value of __tipc_dump_start()
  s390/qeth: don't dump past end of unknown HW header
  s390/qeth: use vzalloc for QUERY OAT buffer
  s390/qeth: switch on SG by default for IQD devices
  s390/qeth: indicate error when netdev allocation fails
  rds: fix two RCU related problems
  r8169: Clear RTL_FLAG_TASK_*_PENDING when clearing RTL_FLAG_TASK_ENABLED
  erspan: fix error handling for erspan tunnel
  erspan: return PACKET_REJECT when the appropriate tunnel is not found
  tcp: rate limit synflood warnings further
  MIPS: lantiq: dma: add dev pointer
  netfilter: xt_hashlimit: use s->file instead of s->private
  netfilter: nfnetlink_queue: Solve the NFQUEUE/conntrack clash for NF_REPEAT
  netfilter: cttimeout: ctnl_timeout_find_get() returns incorrect pointer to type
  netfilter: conntrack: timeout interface depend on CONFIG_NF_CONNTRACK_TIMEOUT
  netfilter: conntrack: reset tcp maxwin on re-register
  qmi_wwan: Support dynamic config on Quectel EP06
  ethernet: renesas: convert to SPDX identifiers
  ...
2018-09-12 17:32:50 -10:00
Nikolay Aleksandrov
435f2e7cc0 net: bridge: add support for sticky fdb entries
Add support for entries which are "sticky", i.e. will not change their port
if they show up from a different one. A new ndm flag is introduced for that
purpose - NTF_STICKY. We allow to set it only to non-local entries.

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:30:03 -07:00
David S. Miller
15665342d4 Merge branch 'Preparing-for-phylib-linkmodes'
Andrew Lunn says:

====================
Preparing for phylib linkmodes

phylib currently makes us of a u32 bitmap for advertising, supported,
and link partner capabilities. For a long time, this has been
sufficient, for devices up to 1Gbps. With more MAC/PHY combinations
now supporting speeds greater than 1Gbps, we have run out of
bits. There is the need to replace this u32 with an
__ETHTOOL_DECLARE_LINK_MODE_MASK, which makes use of linux's generic
bitmaps.

This patchset does some of the work preparing for this change. A few
cleanups are applied to PHY drivers. Some MAC drivers directly access
members of phydev which are going to change type. These patches adds
some helpers and swaps MAC drivers to use them, mostly dealing with
Pause configuration.

v3:
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Add missing at in commit message
Change Subject of patch 5
Fix return in from phy_set_asym_pause
Fix kerneldoc in phy_set_pause

v2:
Fixup bad indentation in tg3.c
Rename phy_support_pause() to phy_support_sym_pause()
Also trigger autoneg if the advertising settings have changed.
Rename phy_set_pause() to phy_set_sym_pause()
Use the bcm63xx_enet.c logic, not fec_main.c for validating pause
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:22 -07:00
Andrew Lunn
22b7d29926 net: ethernet: Add helper to determine if pause configuration is supported
Rather than have MAC drivers open code the test, add a helper in
phylib. This will help when we change the type of phydev->supported.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:21 -07:00
Andrew Lunn
0c122405d4 net: ethernet: Add helper for set_pauseparam for Pause
ethtool can be used to enable/disable pause. Add a helper to configure
the PHY when Pause is supported.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:21 -07:00
Andrew Lunn
70814e819c net: ethernet: Add helper for set_pauseparam for Asym Pause
ethtool can be used to enable/disable pause. Add a helper to configure
the PHY when asym pause is supported.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:21 -07:00
Andrew Lunn
c306ad3618 net: ethernet: Add helper for MACs which support pause
Rather than have the MAC drivers manipulate phydev members, add a
helper function for MACs supporting Pause, but not Asym Pause.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:21 -07:00
Andrew Lunn
af8d9bb2f2 net: ethernet: Add helper for MACs which support asym pause
Rather than have the MAC drivers manipulate phydev members to indicate
they support Asym Pause, add a helper function.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:21 -07:00
Andrew Lunn
41124fa64d net: ethernet: Add helper to remove a supported link mode
Some MAC hardware cannot support a subset of link modes. e.g. often
1Gbps Full duplex is supported, but Half duplex is not. Add a helper
to remove such a link mode.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:21 -07:00
Andrew Lunn
04b7d41d80 net: ethernet: Fix up drivers masking pause support
PHY drivers don't indicate they support pause. They expect MAC drivers
to enable its support if the MAC has the needed hardware. Thus MAC
drivers should not mask Pause support, but enable it.

Change a few ANDs to ORs.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:21 -07:00
Andrew Lunn
00eb2243b9 net: bcmgenet: Fix speed selection for reverse MII
The phy supported speed is being used to determine if the MAC should
be configured to 100 or 1G. The masking logic is broken. Instead, look
at 1G supported speeds to enable 1G MAC support.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:21 -07:00
Andrew Lunn
58056c1e1b net: ethernet: Use phy_set_max_speed() to limit advertised speed
Many Ethernet MAC drivers want to limit the PHY to only advertise a
maximum speed of 100Mbs or 1Gbps. Rather than using a mask, make use
of the helper function phy_set_max_speed().

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:20 -07:00
Andrew Lunn
15d8daf7bc net: phy: bcm63xx: Allow to be built with COMPILE_TEST
There is nothing in this driver which prevents it to be compiled for
other architectures. Add COMPILE_TEST so we get better compile test
coverage.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:20 -07:00
Andrew Lunn
26eb00a4fc net: phy: et1011c: Remove incorrect missing 1000 Half
The driver indicates it can do 10/100 full and half duplex, plus 1G
Full. The datasheet indicates 1G half is also supported. So make use
of the standard PHY_GBIT_FEATURES.

It could be, this was added because there is a MAC which does not
support 1G half. Bit this is the wrong place to enforce this.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:20 -07:00
Andrew Lunn
4ef972fd3e net: phy: ste10Xp: Remove wrong SUPPORTED_Pause
The PHY driver should not indicate that Pause is supported. It is upto
the MAC drive enable it, if it supports Pause frames. So remove it
from the ste10Xp driver.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:20 -07:00