Commit Graph

1106901 Commits

Author SHA1 Message Date
Antoine Tenart
6c6f9f31ec netfilter: nf_tables: nft_parse_register can return a negative value
Since commit 6e1acfa387 ("netfilter: nf_tables: validate registers
coming from userspace.") nft_parse_register can return a negative value,
but the function prototype is still returning an unsigned int.

Fixes: 6e1acfa387 ("netfilter: nf_tables: validate registers coming from userspace.")
Signed-off-by: Antoine Tenart <atenart@kernel.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2022-04-12 11:36:37 +02:00
Mohan Kumar
8f06bd1f89 ALSA: hda/tegra: Enable Jack poll for tegra
Enable HDA Jack polling for the tegra platforms as Jack detection
logic doesn't work when the HDACODEC in runtime suspended state as
unsol event won't be triggered during D3 state. This will help the
userspace audio setting controls to correctly show available audio
devices in gui.

Signed-off-by: Mohan Kumar <mkumard@nvidia.com>
Link: https://lore.kernel.org/r/20220411073210.23445-3-mkumard@nvidia.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-04-12 11:34:30 +02:00
Mohan Kumar
b33115bd05 ALSA: hda: Jack detection poll in suspend state
HDA Jack detection logic doesn't work when the HDACODEC
in runtime suspended state as unsol event won't be triggered
during D3 state. As pulseaudio server in userspace rely on the
jack mixer control status to show the audio devices in gui and
any display sink device hotplug event during D3 state will never
updates the jack status which will result in no audio device option
available in userspace settings.

The possible option available to resolve this issue is to run Jack
polling worker thread even after codec suspend state. The choice can
be made based on compromise between power saving or Jack detection in
suspend state.

Signed-off-by: Mohan Kumar <mkumard@nvidia.com>
Link: https://lore.kernel.org/r/20220411073210.23445-2-mkumard@nvidia.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-04-12 11:34:17 +02:00
Paolo Abeni
80ecb114f2 Merge branch 'net-dsa-mt7530-updates-for-phylink-changes'
Russell King says:

====================
net: dsa: mt7530: updates for phylink changes

This revised series is a partial conversion of the mt7530 DSA driver to
the modern phylink infrastructure. This driver has some exceptional
cases which prevent - at the moment - its full conversion (particularly
with the Autoneg bit) to using phylink_generic_validate().

Patch 1 fixes the incorrect test highlighted in the first RFC series.

Patch 2 fixes the incorrect assumption that RGMII is unable to support
1000BASE-X.

Patch 3 populates the supported_interfaces for each port

Patch 4 removes the interface checks that become unnecessary as a result
of patch 3.

Patch 5 removes use of phylink_helper_basex_speed() which is no longer
required by phylink.

Patch 6 becomes possible after patch 5, only indicating the ethtool
modes that can be supported with a particular interface mode - this
involves removing some modes and adding others as per phylink
documentation.

Patch 7 switches the driver to use phylink_get_linkmodes(), which moves
the driver as close as we can to phylink_generic_validate() due to the
Autoneg bit issue mentioned above.

Patch 8 converts the driver to the phylink pcs support, removing a bunch
of driver private indirected methods. We include TRGMII as a PCS even
though strictly TRGMII does not have a PCS. This is convenient to allow
the change in patch 9 to be made.

Patch 9 moves the special autoneg handling to the PCS validate method,
which means we can convert the MAC side to the generic validator.

Patch 10 marks the driver as non-legacy.

The series was posted on 23 February, and a ping sent on 3 March, but
no feedback has been received. The previous posting also received no
feedback on the actual patches either.

v2:
- fix build issue in patch 5
- add Marek's tested-by

 drivers/net/dsa/mt7530.c | 330 +++++++++++++++++++++--------------------------
 drivers/net/dsa/mt7530.h |  26 ++--
 2 files changed, 159 insertions(+), 197 deletions(-)
====================

Link: https://lore.kernel.org/r/YlP4vGKVrlIJUUHK@shell.armlinux.org.uk
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 10:33:18 +02:00
Russell King (Oracle)
7b972512ec net: dsa: mt7530: mark as non-legacy
The mt7530 driver does not make use of the speed, duplex, pause or
advertisement in its phylink_mac_config() implementation, so it can be
marked as a non-legacy driver.

Tested-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 10:33:15 +02:00
Russell King (Oracle)
9d0df207c0 net: dsa: mt7530: move autoneg handling to PCS validation
Move the autoneg bit handling to the PCS validation, which allows us to
get rid of mt753x_phylink_validate() and rely on the default
phylink_generic_validate() implementation for the MAC side.

Tested-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 10:33:15 +02:00
Russell King (Oracle)
cbd1f243bc net: dsa: mt7530: partially convert to phylink_pcs
Partially convert the mt7530 driver to use phylink's PCS support. This
is a partial implementation as we don't move anything into the
pcs_config method yet - this driver supports SGMII or 1000BASE-X
without in-band.

Tested-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 10:33:15 +02:00
Russell King (Oracle)
6789d6d76e net: dsa: mt7530: switch to use phylink_get_linkmodes()
Switch mt7530 to use phylink_get_linkmodes() to generate the ethtool
linkmodes that can be supported. We are unable to use the generic
helper for this as pause modes are dependent on the interface as
the Autoneg bit depends on the interface mode.

Tested-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 10:33:15 +02:00
Russell King (Oracle)
7c04c84891 net: dsa: mt7530: only indicate linkmodes that can be supported
Now that mt7530 is not using the basex helper, it becomes unnecessary to
indicate support for both 1000baseX and 2500baseX when one of the 803.3z
PHY interface modes is being selected. Ensure that the driver indicates
only those linkmodes that can actually be supported by the PHY interface
mode.

Tested-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 10:33:15 +02:00
Russell King (Oracle)
fd301137e6 net: dsa: mt7530: drop use of phylink_helper_basex_speed()
Now that we have a better method to select SFP interface modes, we
no longer need to use phylink_helper_basex_speed() in a driver's
validation function.

Tested-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 10:33:15 +02:00
Russell King (Oracle)
26f6d88102 net: dsa: mt7530: remove interface checks
As phylink checks the interface mode against the supported_interfaces
bitmap, we no longer need to validate the interface mode, nor handle
PHY_INTERFACE_MODE_NA in the validation function. Remove these to
simplify the implementation.

Tested-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 10:33:15 +02:00
Russell King (Oracle)
59c2215f36 net: dsa: mt7530: populate supported_interfaces and mac_capabilities
Populate the supported interfaces and MAC capabilities for mt7530,
mt7531 and mt7621 DSA switches. Filling this in will enable phylink
to pre-check the PHY interface mode against the the supported
interfaces bitmap prior to calling the validate function, and will
eventually allow us to convert to using the generic validation.

Tested-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 10:33:14 +02:00
Russell King (Oracle)
66f862563e net: dsa: mt7530: 1G can also support 1000BASE-X link mode
When using an external PHY connected using RGMII to mt7531 port 5, the
PHY can be used to used support 1000BASE-X connections. Moreover, if
1000BASE-T is supported, then we should allow 1000BASE-X as well, since
which are supported is a property of the PHY.

Therefore, it makes no sense to exclude this from the linkmodes when
1000BASE-T is supported.

Fixes: c288575f78 ("net: dsa: mt7530: Add the support of MT7531 switch")
Tested-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 10:33:14 +02:00
Joonas Lahtinen
c16c8bfa09 Merge drm/drm-next into drm-intel-gt-next
Pull in TTM changes needed for DG2 CCS enabling from Ram.

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2022-04-12 11:28:42 +03:00
Peng Fan
19565ea12d clk: imx: add mcore_booted module paratemter
Add mcore_booted boot parameter which could simplify AMP clock
management. To i.MX8M, there is CCM(clock control Module) to generate
clock root clock, anatop(analog PLL module) to generate PLL, and CCGR
(clock gating) to gate clocks to peripherals. As below:
  anatop->ccm->ccgr->peripheral

Linux handles the clock management and the auxiliary core is under
control of Linux. Although there is per hardware domain control for CCGR
and CCM, auxiliary core normally only use CCGR hardware domain control
to avoid linux gate off the clk to peripherals and leave CCM ana anatop
to Linux.

Per NXP hardware design, because CCGR already support gate to
peripherals, and clk root gate power leakage is negligible. So
when in AMP case, we could not register the clk root gate.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Link: https://lore.kernel.org/r/20220228124112.3974242-1-peng.fan@oss.nxp.com
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
2022-04-12 11:17:43 +03:00
Paolo Abeni
1a915b2342 Merge branch 'net-bridge-add-support-for-host-l2-mdb-entries'
Joachim Wiberg says:

====================
net: bridge: add support for host l2 mdb entries

Fix to an obvious omissions for layer-2 host mdb entries, this v2 adds
the missing selftest and some minor style fixes.

Note: this patch revealed some worrying problems in how the bridge
      forwards unknown BUM traffic and also how unknown multicast is
      forwarded when a IP multicast router is known, which a another
      (RFC) patch series intend to address.  That series will build
      on this selftest, hence the name of the test.

v2:
  - Add braces to other if/else clauses (Jakub)
  - Add selftest to verify add/del of mac/ipv4/ipv6 mdb entries (Jakub)
====================

Link: https://lore.kernel.org/r/20220411084054.298807-1-troglobit@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 10:06:57 +02:00
Joachim Wiberg
50fe062c80 selftests: forwarding: new test, verify host mdb entries
Boiler plate for testing static mdb entries.  This first test verifies
adding and removing host mdb entries for all supported types: IPv4,
IPv6, and MAC multicast.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 10:06:53 +02:00
Joachim Wiberg
e65693b017 net: bridge: add support for host l2 mdb entries
This patch expands on the earlier work on layer-2 mdb entries by adding
support for host entries.  Due to the fact that host joined entries do
not have any flag field, we infer the permanent flag when reporting the
entries to userspace, which otherwise would be listed as 'temp'.

Before patch:

    ~# bridge mdb add dev br0 port br0 grp 01:00:00:c0:ff:ee permanent
    Error: bridge: Flags are not allowed for host groups.
    ~# bridge mdb add dev br0 port br0 grp 01:00:00:c0:ff:ee
    Error: bridge: Only permanent L2 entries allowed.

After patch:

    ~# bridge mdb add dev br0 port br0 grp 01:00:00:c0:ff:ee permanent
    ~# bridge mdb show
    dev br0 port br0 grp 01:00:00:c0:ff:ee permanent vid 1

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 10:06:53 +02:00
Dave Airlie
b85ffe47c4 Merge tag 'drm-misc-next-2022-04-07' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.19:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:
  - atomic: Add atomic_print_state to private objects
  - edid: Constify the EDID parsing API, rework of the API
  - dma-buf: Add dma_resv_replace_fences, dma_resv_get_singleton, make
    dma_resv_excl_fence private
  - format: Support monochrome formats
  - fbdev: fixes for cfb_imageblit and sys_imageblit, pagelist
    corruption fix
  - selftests: several small fixes
  - ttm: Rework bulk move handling

Driver Changes:
  - Switch all relevant drivers to drm_mode_copy or drm_mode_duplicate
  - bridge: conversions to devm_drm_of_get_bridge and panel_bridge,
    autosuspend for analogix_dp, audio support for it66121, DSI to DPI
    support for tc358767, PLL fixes and I2C support for icn6211
  - bridge_connector: Enable HPD if supported
  - etnaviv: fencing improvements
  - gma500: GEM and GTT improvements, connector handling fixes
  - komeda: switch to plane reset helper
  - mediatek: MIPI DSI improvements
  - omapdrm: GEM improvements
  - panel: DT bindings fixes for st7735r, few fixes for ssd130x, new
    panels: ltk035c5444t, B133UAN01, NV3052C
  - qxl: Allow to run on arm64
  - sysfb: Kconfig rework, support for VESA graphic mode selection
  - vc4: Add a tracepoint for CL submissions, HDMI YUV output,
    HDMI and clock improvements
  - virtio: Remove restriction of non-zero blob_flags,
  - vmwgfx: support for CursorMob and CursorBypass 4, various
    improvements and small fixes

[airlied: fixup conflict with newvision panel callbacks]
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20220407085940.pnflvjojs4qw4b77@houat
2022-04-12 17:44:27 +10:00
Lv Ruyi
ac6bef064f sfc: Fix spelling mistake "writting" -> "writing"
There are some spelling mistakes in the comment. Fix it.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Link: https://lore.kernel.org/r/20220411032546.2517628-1-lv.ruyi@zte.com.cn
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-04-12 09:34:05 +02:00
Ville Syrjälä
a3342f4d5a drm: Use drm_mode_copy()
struct drm_display_mode embeds a list head, so overwriting
the full struct with another one will corrupt the list
(if the destination mode is on a list). Use drm_mode_copy()
instead which explicitly preserves the list head of
the destination mode.

Even if we know the destination mode is not on any list
using drm_mode_copy() seems decent as it sets a good
example. Bad examples of not using it might eventually
get copied into code where preserving the list head
actually matters.

Obviously one case not covered here is when the mode
itself is embedded in a larger structure and the whole
structure is copied. But if we are careful when copying
into modes embedded in structures I think we can be a
little more reassured that bogus list heads haven't been
propagated in.

@is_mode_copy@
@@
drm_mode_copy(...)
{
...
}

@depends on !is_mode_copy@
struct drm_display_mode *mode;
expression E, S;
@@
(
- *mode = E
+ drm_mode_copy(mode, &E)
|
- memcpy(mode, E, S)
+ drm_mode_copy(mode, E)
)

@depends on !is_mode_copy@
struct drm_display_mode mode;
expression E;
@@
(
- mode = E
+ drm_mode_copy(&mode, &E)
|
- memcpy(&mode, E, S)
+ drm_mode_copy(&mode, E)
)

@@
struct drm_display_mode *mode;
@@
- &*mode
+ mode

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220218100403.7028-23-ville.syrjala@linux.intel.com
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
2022-04-12 09:27:20 +03:00
Ville Syrjälä
563c4a7599 drm: Use drm_mode_init() for on-stack modes
Initialize on-stack modes with drm_mode_init() to guarantee
no stack garbage in the list head, or that we aren't copying
over another mode's list head.

Based on the following cocci script, with manual fixups:
@decl@
identifier M;
expression E;
@@
- struct drm_display_mode M = E;
+ struct drm_display_mode M;

@@
identifier decl.M;
expression decl.E;
statement S, S1;
@@
struct drm_display_mode M;
... when != S
+ drm_mode_init(&M, &E);
+
S1

@@
expression decl.E;
@@
- &*E
+ E

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220218100403.7028-22-ville.syrjala@linux.intel.com
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
2022-04-12 09:26:08 +03:00
Ville Syrjälä
5ab58d6996 drm/i915/bios: Validate the panel_name table
In addition to the fp_timing,dvo_timing,panel_pnp_id tables
there also exists a panel_name table. Unlike the others this
is just one offset+table_size even though there are still 16
actual panel_names in the data block.

The panel_name table made its first appearance somewhere
around VBT version 156-163. The exact version is not known.
But we don't need to know that since we can just check whether
the pointers block has enough room for it or not.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220405173410.11436-7-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-04-12 09:18:19 +03:00
Ville Syrjälä
58b2e3829e drm/i915/bios: Trust the LFP data pointers
Now that we've sufficiently validated the LFP data pointers we
can trust them.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220405173410.11436-6-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-04-12 09:18:19 +03:00
Ville Syrjälä
514003e142 drm/i915/bios: Validate LFP data table pointers
Make sure the LFP data table pointers sane. Sensible looking
table entries, everything points correctly into the data block,
etc.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220405173410.11436-5-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-04-12 09:18:19 +03:00
Ville Syrjälä
918f302596 drm/i915/bios: Use the copy of the LFP data table always
Currently get_lvds_fp_timing() still returns a pointer to the original
data block rather than our copy. Let's convert the data pointer offsets
to be relative to the data block rather than the whole BDB. With that
we can make get_lvds_fp_timing() return a pointer to the copy.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220405173410.11436-4-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-04-12 09:18:19 +03:00
Ville Syrjälä
e163cfb4c9 drm/i915/bios: Make copies of VBT data blocks
Make a copy of each VBT data block with a guaranteed minimum
size. The extra (if any) will just be left zeroed.

This means we don't have to worry about going out of bounds
when accessing any of the structure members. Otherwise that
could easliy happen if we simply get the version check wrong,
or if the VBT is broken/malicious.

v2: Don't do arithmetic between bdb header and copy
    of the LFP data block (Jani)
v3: Make all the copies up front
v4: Only WARN about min_size==0 if we found the block

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220406133817.30652-1-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-04-12 09:18:14 +03:00
Geert Uytterhoeven
c40b65304c video: fbdev: sh_mobile_lcdcfb: Remove sh_mobile_lcdc_check_var() declaration
As of commit 0fe66f327c ("fbdev/sh_mobile: remove
sh_mobile_lcdc_display_notify"), there is no longer a need for a foward
declaration of sh_mobile_lcdc_check_var().

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Helge Deller <deller@gmx.de>
2022-04-12 07:55:36 +02:00
Linus Torvalds
7281a59ce3 Merge tag 'platform-drivers-x86-v5.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform drivers fixes from Hans de Goede:

 - Documentation and compilation warning fixes

 - Kconfig dep fixes

 - Misc small code cleanups

* tag 'platform-drivers-x86-v5.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: amd-pmc: Fix compilation without CONFIG_SUSPEND
  platform/x86: acerhdf: Cleanup str_starts_with()
  Documentation/ABI: sysfs-class-firmware-attributes: Misc. cleanups
  Documentation/ABI: sysfs-class-firmware-attributes: Fix Sphinx errors
  Documentation/ABI: sysfs-driver-intel_sdsi: Fix sphinx warnings
  platform/x86: barco-p50-gpio: Fix duplicate included linux/io.h
  platform/x86: samsung-laptop: Fix an unsigned comparison which can never be negative
  platform/x86: think-lmi: certificate support clean ups
2022-04-11 19:51:23 -10:00
Ville Syrjälä
d58a3d6997 drm/i915/bios: Use the cached BDB version
We have the BDB version cached, use it. We're going to have to
start doing some of the BDB block parsing later, at which point
we may no longer have the VBT around anymore (we free it at the
end of intel_bios_init() when it didn't come via OpRegion).

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220405173410.11436-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-04-12 07:55:43 +03:00
Minghao Chi
b66bfc131c net/cadence: using pm_runtime_resume_and_get instead of pm_runtime_get_sync
Using pm_runtime_resume_and_get is more appropriate
for simplifing code

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220411013812.2517212-1-chi.minghao@zte.com.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-11 20:53:56 -07:00
Haowen Bai
b8ff3395fb sfc: ef10: Fix assigning negative value to unsigned variable
fix warning reported by smatch:
251 drivers/net/ethernet/sfc/ef10.c:2259 efx_ef10_tx_tso_desc()
warn: assigning (-208) to unsigned variable 'ip_tot_len'

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
Acked-by: Edward Cree <ecree.xilinx@gmail.com>
Link: https://lore.kernel.org/r/1649640757-30041-1-git-send-email-baihaowen@meizu.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-11 20:53:09 -07:00
Arınç ÜNAL
c3976a3f84 net: bridge: offload BR_HAIRPIN_MODE, BR_ISOLATED, BR_MULTICAST_TO_UNICAST
Add BR_HAIRPIN_MODE, BR_ISOLATED and BR_MULTICAST_TO_UNICAST port flags to
BR_PORT_FLAGS_HW_OFFLOAD so that switchdev drivers which have an offloaded
data plane have a chance to reject these bridge port flags if they don't
support them yet.

It makes the code path go through the
SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS driver handlers, which return
-EINVAL for everything they don't recognize.

For drivers that don't catch SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS at
all, switchdev will return -EOPNOTSUPP for those which is then ignored, but
those are in the minority.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://lore.kernel.org/r/20220410134227.18810-1-arinc.unal@arinc9.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-11 20:52:38 -07:00
Jakub Kicinski
808cee167b Merge branch 'net-lan966x-add-support-for-fdma'
Horatiu Vultur says:

====================
net: lan966x: Add support for FDMA

Currently when injecting or extracting a frame from CPU, the frame
is given to the HW each word at a time. There is another way to
inject/extract frames from CPU using FDMA(Frame Direct Memory Access).
In this way the entire frame is given to the HW. This improves both
RX and TX bitrate.
====================

Tested-by: Michael Walle <michael@walle.cc> # on kontron-kswitch-d10
Link: https://lore.kernel.org/r/20220408070357.559899-1-horatiu.vultur@microchip.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-11 20:50:04 -07:00
Horatiu Vultur
2ea1cbac26 net: lan966x: Update FDMA to change MTU.
When changing the MTU, it is required to change also the size of the
DBs. In case those frames will arrive to CPU.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-11 20:49:32 -07:00
Horatiu Vultur
c834963932 net: lan966x: Add FDMA functionality
Ethernet frames can be extracted or injected to or from the device's
DDR memory. There is one channel for injection and one channel for
extraction. Each of these channels contain a linked list of DCBs which
contains DB. The DCB contains only 1 DB for both the injection and
extraction. Each DB contains a frame. Every time when a frame is received
or transmitted an interrupt is generated.

It is not possible to use both the FDMA and the manual
injection/extraction of the frames. Therefore the FDMA has priority over
the manual because of better performance values.

FDMA:
iperf -c 192.168.1.1
[  5]   0.00-10.02  sec   420 MBytes   352 Mbits/sec    0 sender
[  5]   0.00-10.03  sec   420 MBytes   351 Mbits/sec      receiver

iperf -c 192.168.1.1 -R
[  5]   0.00-10.01  sec   528 MBytes   442 Mbits/sec    0 sender
[  5]   0.00-10.00  sec   524 MBytes   440 Mbits/sec      receiver

Manual:
iperf -c 192.168.1.1
[  5]   0.00-10.02  sec  93.8 MBytes  78.5 Mbits/sec    0 sender
[  5]   0.00-10.03  sec  93.8 MBytes  78.4 Mbits/sec      receiver

ipers -c 192.168.1.1 -R
[  5]   0.00-10.03  sec   121 MBytes   101 Mbits/sec    0 sender
[  5]   0.00-10.01  sec   118 MBytes  99.0 Mbits/sec      receiver

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-11 20:49:32 -07:00
Horatiu Vultur
8f2c7d9ad7 net: lan966x: Expose functions that are needed by FDMA
Expose the following functions 'lan966x_hw_offload',
'lan966x_ifh_get_src_port' and 'lan966x_ifh_get_timestamp' in
lan966x_main.h so they can be accessed by FDMA.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-11 20:49:32 -07:00
Horatiu Vultur
fdb2981c00 net: lan966x: Add registers that are used for FDMA.
Add the registers that are used to configure the FDMA.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-11 20:49:31 -07:00
Jonathan Neuschäfer
d6967d0414 net: calxedaxgmac: Fix typo (doubled "the")
Fix a doubled word in the comment above xgmac_poll.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Link: https://lore.kernel.org/r/20220409182147.2509788-1-j.neuschaefer@gmx.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-11 20:49:21 -07:00
YueHaibing
bfa323c659 net: ethernet: ti: am65-cpsw: Fix build error without PHYLINK
If PHYLINK is n, build fails:

drivers/net/ethernet/ti/am65-cpsw-ethtool.o: In function `am65_cpsw_set_link_ksettings':
am65-cpsw-ethtool.c:(.text+0x118): undefined reference to `phylink_ethtool_ksettings_set'
drivers/net/ethernet/ti/am65-cpsw-ethtool.o: In function `am65_cpsw_get_link_ksettings':
am65-cpsw-ethtool.c:(.text+0x138): undefined reference to `phylink_ethtool_ksettings_get'
drivers/net/ethernet/ti/am65-cpsw-ethtool.o: In function `am65_cpsw_set_eee':
am65-cpsw-ethtool.c:(.text+0x158): undefined reference to `phylink_ethtool_set_eee'

Select PHYLINK for TI_K3_AM65_CPSW_NUSS to fix this.

Fixes: e8609e6947 ("net: ethernet: ti: am65-cpsw: Convert to PHYLINK")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://lore.kernel.org/r/20220409105931.9080-1-yuehaibing@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-11 20:49:10 -07:00
Jakub Kicinski
ad8064a7f1 Merge branch 'net-lan966x-lan966x-fixes'
Horatiu Vultur says:

====================
net: lan966x: lan966x fixes

This contains different fixes for lan966x in different areas like PTP, MAC,
Switchdev and IGMP processing.
====================

Link: https://lore.kernel.org/r/20220409184143.1204786-1-horatiu.vultur@microchip.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-11 20:47:18 -07:00
Horatiu Vultur
269219321e net: lan966x: Stop processing the MAC entry is port is wrong.
Currently when getting a new MAC is learn, the HW generates an
interrupt. So then the SW will check the new entry and checks if it
arrived on a correct port. If it didn't just generate a warning.
But this could still crash the system. Therefore stop processing that
entry when an issue is seen.

Fixes: 5ccd66e01c ("net: lan966x: add support for interrupts from analyzer")
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-11 20:47:15 -07:00
Horatiu Vultur
d7a947d289 net: lan966x: Fix when a port's upper is changed.
On lan966x it is not allowed to have foreign interfaces under a bridge
which already contains lan966x ports. So when a port leaves the bridge
it would call switchdev_bridge_port_unoffload which eventually will
notify the other ports that bridge left the vlan group but that is not
true because the bridge is still part of the vlan group.

Therefore when a port leaves the bridge, stop generating replays because
already the HW cleared after itself and the other ports don't need to do
anything else.

Fixes: cf2f60897e ("net: lan966x: Add support to offload the forwarding.")
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-11 20:47:15 -07:00
Horatiu Vultur
6476f90aef net: lan966x: Fix IGMP snooping when frames have vlan tag
In case an IGMP frame has a vlan tag, then the function
lan966x_hw_offload couldn't figure out that is a IGMP frame. Therefore
the SW thinks that the frame was already forward by the HW which is not
true.
Extend lan966x_hw_offload to pop the vlan tag if are any and then check
for IGMP frames.

Fixes: 47aeea0d57 ("net: lan966x: Implement the callback SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED ")
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-11 20:47:15 -07:00
Horatiu Vultur
eb9c0d671e net: lan966x: Update lan966x_ptp_get_nominal_value
The clk_per_cfg register represents the value added to the system clock
for each clock cycle. The issue is that the default value is wrong,
meaning that in case the DUT was a grandmaster then everone in the
network was too slow. In case there was a grandmaster, then there is no
issue because the DUT will configure clk_per_cfg register based on the
master frequency.

Fixes: d096459494 ("net: lan966x: Add support for ptp clocks")
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-11 20:47:15 -07:00
Jakub Kicinski
e69a837f58 Merge branch 'mlx5-next' of https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux
Leon Romanovsky says:

====================
Mellanox shared branch that includes:

 * Removal of FPGA TLS code https://lore.kernel.org/all/cover.1649073691.git.leonro@nvidia.com

  Mellanox INNOVA TLS cards are EOL in May, 2018 [1]. As such, the code
  is unmaintained, untested and not in-use by any upstream/distro oriented
  customers. In order to reduce code complexity, drop the kernel code,
  clean build config options and delete useless kTLS vs. TLS separation.

  [1] https://network.nvidia.com/related-docs/eol/LCR-000286.pdf

 * Removal of FPGA IPsec code https://lore.kernel.org/all/cover.1649232994.git.leonro@nvidia.com

  Together with FPGA TLS, the IPsec went to EOL state in the November of
  2019 [1]. Exactly like FPGA TLS, no active customers exist for this
  upstream code and all the complexity around that area can be deleted.

  [2] https://network.nvidia.com/related-docs/eol/LCR-000535.pdf

 * Fix to undefined behavior from Borislav https://lore.kernel.org/all/20220405151517.29753-11-bp@alien8.de

* 'mlx5-next' of https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux: (23 commits)
  net/mlx5: Remove not-implemented IPsec capabilities
  net/mlx5: Remove ipsec_ops function table
  net/mlx5: Reduce kconfig complexity while building crypto support
  net/mlx5: Move IPsec file to relevant directory
  net/mlx5: Remove not-needed IPsec config
  net/mlx5: Align flow steering allocation namespace to common style
  net/mlx5: Unify device IPsec capabilities check
  net/mlx5: Remove useless IPsec device checks
  net/mlx5: Remove ipsec vs. ipsec offload file separation
  RDMA/core: Delete IPsec flow action logic from the core
  RDMA/mlx5: Drop crypto flow steering API
  RDMA/mlx5: Delete never supported IPsec flow action
  net/mlx5: Remove FPGA ipsec specific statistics
  net/mlx5: Remove XFRM no_trailer flag
  net/mlx5: Remove not-used IDA field from IPsec struct
  net/mlx5: Delete metadata handling logic
  net/mlx5_fpga: Drop INNOVA IPsec support
  IB/mlx5: Fix undefined behavior due to shift overflowing the constant
  net/mlx5: Cleanup kTLS function names and their exposure
  net/mlx5: Remove tls vs. ktls separation as it is the same
  ...
====================

Link: https://lore.kernel.org/r/20220409055303.1223644-1-leon@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-11 20:34:02 -07:00
Petr Malat
8467dda0c2 sctp: Initialize daddr on peeled off socket
Function sctp_do_peeloff() wrongly initializes daddr of the original
socket instead of the peeled off socket, which makes getpeername()
return zeroes instead of the primary address. Initialize the new socket
instead.

Fixes: d570ee490f ("[SCTP]: Correctly set daddr for IPv6 sockets during peeloff")
Signed-off-by: Petr Malat <oss@malat.biz>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Link: https://lore.kernel.org/r/20220409063611.673193-1-oss@malat.biz
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-11 20:33:10 -07:00
Minghao Chi
e2d0acd40c net: stmmac: using pm_runtime_resume_and_get instead of pm_runtime_get_sync
Using pm_runtime_resume_and_get is more appropriate
for simplifing code

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Link: https://lore.kernel.org/r/20220408081250.2494588-1-chi.minghao@zte.com.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-11 20:31:59 -07:00
Jack Matthews
09e3dac420 ARM: dts: qcom: pm8226: add node for RTC
Add a node for PM8226's real time clock.

Signed-off-by: Jack Matthews <jm5112356@gmail.com>
Reviewed-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220209165742.652890-1-jm5112356@gmail.com
2022-04-11 21:42:31 -05:00
Krzysztof Kozlowski
ca1666463e dt-bindings: qcom,smd-rpm: update maintainers (drop Kathiravan)
Kathiravan's email bounces (585: Recipient address rejected:
undeliverable address: No such user here) so switch maintainers to Andy
and Bjorn (as Qualcomm platform maintainers).

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220401202759.191560-1-krzysztof.kozlowski@linaro.org
2022-04-11 21:41:22 -05:00