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1,185,212 commits

Author SHA1 Message Date
Alex Elder
cb7550b443 net: ipa: add IPA v5.0 configuration data
Add the configuration data required for IPA v5.0, which is used in
the SDX65 SoC.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:44:00 -07:00
Alex Elder
faf0678ec8 net: ipa: add IPA v5.0 GSI register definitions
Add the definitions of GSI register offsets and fields for IPA v5.0.
These are used for the SDX65 SoC.  Increase the maximum channel and
event ring counts supported by the driver, so those implemented by
the SDX65 are supported.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:44:00 -07:00
Alex Elder
ed4c7d6162 net: ipa: add IPA v5.0 register definitions
Add the definitions of IPA register offsets and fields for IPA v5.0.
These are used for the SDX65 SoC.

In the Makefile, split IPA_VERSIONS to use IPA_REG_VERSIONS and
IPA_DATA_VERSIONS instead, to allow IPA register definitions for a
new version to be added separate from the IPA data.

Rename GSI_IPA_VERSIONS to be GSI_REG_VERSIONS for consistency.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:44:00 -07:00
Jakub Kicinski
6e4a93bef9 Merge branch 'quirk-for-oem-sfp-2-5g-t-copper-module'
Russell King says:

====================
Quirk for OEM SFP-2.5G-T copper module

Frank Wunderlich reports that this copper module requires a quirk in
order to function - in that the module needs to use 2500base-X.
Moreover, negotiation must be disabled.

An example of this device would be:

  https://www.optcore.net/product/sfp-2g-t-gen
====================

Link: https://lore.kernel.org/r/ZBniMlTDZJQ242DP@shell.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:43:37 -07:00
Russell King (Oracle)
50e96acbe1 net: sfp: add quirk for 2.5G copper SFP
Add a quirk for a copper SFP that identifies itself as "OEM"
"SFP-2.5G-T". This module's PHY is inaccessible, and can only run
at 2500base-X with the host without negotiation. Add a quirk to
enable the 2500base-X interface mode with 2500base-T support, and
disable autonegotiation.

Reported-by: Frank Wunderlich <frank-w@public-files.de>
Tested-by: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:43:36 -07:00
Russell King (Oracle)
8110633db4 net: sfp-bus: allow SFP quirks to override Autoneg and pause bits
Allow SFP quirks to override the Autoneg, Pause and Asym_Pause bits in
the support mask.

Some modules have an inaccessible PHY on which is only accessible via
2500base-X without Autonegotiation. We therefore want to be able to
clear the Autoneg bit. Rearrange sfp_parse_support() to allow a SFP
modes quirk to override this bit.

Tested-by: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:43:36 -07:00
Jakub Kicinski
cad052e64a Merge branch 'net-remove-some-skb_mac_header-assumptions'
Eric Dumazet says:

====================
net: remove some skb_mac_header assumptions

Historically, we tried o maintain skb_mac_header available in most of
networking paths.

When reaching ndo_start_xmit() handlers, skb_mac_header() should always
be skb->data.

With recent additions of skb_mac_header_was_set() and
DEBUG_NET_WARN_ON_ONCE() in skb_mac_header(), we can attempt
to remove our reliance on skb_mac_header in TX paths.

When this effort completes we will remove skb_reset_mac_header()
from __dev_queue_xmit() and replace it by
skb_unset_mac_header() on DEBUG_NET builds.
====================

Link: https://lore.kernel.org/r/20230321164519.1286357-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:43:24 -07:00
Eric Dumazet
b3be94885a net/sched: remove two skb_mac_header() uses
tcf_mirred_act() and tcf_mpls_act() can use skb_network_offset()
instead of relying on skb_mac_header().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:43:23 -07:00
Eric Dumazet
e495a9673c sch_cake: do not use skb_mac_header() in cake_overhead()
We want to remove our use of skb_mac_header() in tx paths,
eg remove skb_reset_mac_header() from __dev_queue_xmit().

Idea is that ndo_start_xmit() can get the mac header
simply looking at skb->data.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:43:23 -07:00
Eric Dumazet
f5fca219ad net: do not use skb_mac_header() in qdisc_pkt_len_init()
We want to remove our use of skb_mac_header() in tx paths,
eg remove skb_reset_mac_header() from __dev_queue_xmit().

Idea is that ndo_start_xmit() can get the mac header
simply looking at skb->data.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:43:23 -07:00
Jakub Kicinski
b50fea1f26 Merge branch 'remove-phylink_state-s-an_enabled-member'
Russell King says:

====================
Remove phylink_state's an_enabled member

Now that all the fixes and correctness patches have been merged, it is
time to switch the two users that make use of .an_enabled to check the
Autoneg bit in the advertising mask, and finally remove the
.an_enabled member.

The first two patches remove the last uses of .an_enabled, which are
in DPAA2 and XPCS. The final patch removes the member.
====================

Link: https://lore.kernel.org/r/ZBnT6yW9UY1sAsiy@shell.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:43:06 -07:00
Russell King (Oracle)
4ee9b0dcf0 net: phylink: remove an_enabled
The Autoneg bit in the advertising bitmap and state->an_enabled are
always identical. state->an_enabled is now no longer used by any
drivers, so lets kill this duplication.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:43:05 -07:00
Russell King (Oracle)
459fd2f112 net: pcs: xpcs: use Autoneg bit rather than an_enabled
The Autoneg bit in the advertising bitmap and state->an_enabled are
always identical. Thus, we will be removing state->an_enabled.

Use the Autoneg bit in the advertising bitmap to indicate whether
autonegotiation should be used, rather than using the an_enabled
member which will be going away.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:43:05 -07:00
Russell King (Oracle)
99d0f3a109 net: dpaa2-mac: use Autoneg bit rather than an_enabled
The Autoneg bit in the advertising bitmap and state->an_enabled are
always identical. Thus, we will be removing state->an_enabled.

Use the Autoneg bit in the advertising bitmap to indicate whether
autonegotiation should be used, rather than using the an_enabled
member which will be going away. This means we use the same condition
as phylink_mii_c22_pcs_config().

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:43:05 -07:00
Jakub Kicinski
cad4fb02d8 Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue
Tony Nguyen says:

====================
Intel Wired LAN Driver Updates 2023-03-21 (iavf, i40e)

This series contains updates to iavf and i40e drivers.

Stefan Assmann adds check, and return, if driver has already gone
through remove to prevent hang for iavf.

Radoslaw adds zero initialization to ensure Flow Director packets are
populated with correct values for i40e.

* '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue:
  i40e: fix flow director packet filter programming
  iavf: fix hang on reboot with ice
====================

Link: https://lore.kernel.org/r/20230321183548.2849671-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:42:15 -07:00
Nick Child
1cc6571f56 netdev: Enforce index cap in netdev_get_tx_queue
When requesting a TX queue at a given index, warn on out-of-bounds
referencing if the index is greater than the allocated number of
queues.

Specifically, since this function is used heavily in the networking
stack use DEBUG_NET_WARN_ON_ONCE to avoid executing a new branch on
every packet.

Signed-off-by: Nick Child <nnac123@linux.ibm.com>
Link: https://lore.kernel.org/r/20230321150725.127229-2-nnac123@linux.ibm.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:38:25 -07:00
Nick Child
5dd0dfd55b net: Catch invalid index in XPS mapping
When setting the XPS value of a TX queue, warn the user once if the
index of the queue is greater than the number of allocated TX queues.

Previously, this scenario went uncaught. In the best case, it resulted
in unnecessary allocations. In the worst case, it resulted in
out-of-bounds memory references through calls to `netdev_get_tx_queue(
dev, index)`. Therefore, it is important to inform the user but not
worth returning an error and risk downing the netdevice.

Signed-off-by: Nick Child <nnac123@linux.ibm.com>
Reviewed-by: Piotr Raczynski <piotr.raczynski@intel.com>
Link: https://lore.kernel.org/r/20230321150725.127229-1-nnac123@linux.ibm.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:38:25 -07:00
Jakub Kicinski
5da12895da Merge branch 'add-cpswxg-sgmii-support-for-j7200-and-j721e'
Siddharth Vadapalli says:

====================
Add CPSWxG SGMII support for J7200 and J721E

This series adds support to configure the CPSW Ethernet Switch in SGMII
mode, using the am65-cpsw-nuss driver. SGMII mode is supported by the
CPSWxG instances on TI's J7200 and J721E SoCs. Thus, SGMII mode is added
in the list of extra_modes for the appropriate compatibles corresponding
to the aforementioned SoCs.

Additionally, the method of setting the supported interface via struct
"phylink_config" is simplified by converting the IF/ELSE statements to
SWITCH statements.
====================

Link: https://lore.kernel.org/r/20230321111958.2800005-1-s-vadapalli@ti.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:16:27 -07:00
Siddharth Vadapalli
186016da9c net: ethernet: ti: am65-cpsw: Enable SGMII mode for J721E
TI's J721E SoC supports SGMII mode with the CPSW9G instance of the CPSW
Ethernet Switch. Thus, enable it by adding SGMII mode to the extra_modes
member of the "j721e_cpswxg_pdata" SoC data.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:16:24 -07:00
Siddharth Vadapalli
2e20e764f2 net: ethernet: ti: am65-cpsw: Enable SGMII mode for J7200
TI's J7200 SoC supports SGMII mode with the CPSW5G instance of the CPSW
Ethernet Switch. Thus, enable it by adding SGMII mode to the extra_modes
member of the "j7200_cpswxg_pdata" SoC data.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:16:24 -07:00
Siddharth Vadapalli
e0f72db375 net: ethernet: ti: am65-cpsw: Add support for SGMII mode
Add support for configuring the CPSW Ethernet Switch in SGMII mode.

Depending on the SoC, allow selecting SGMII mode as a supported interface,
based on the compatible used.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:16:24 -07:00
Siddharth Vadapalli
a2935a1cd8 net: ethernet: ti: am65-cpsw: Simplify setting supported interface
Convert the existing IF/ELSE statement based approach of setting the
supported_interfaces member of struct "phylink_config", to SWITCH
statements. This will help scale to newer PHY-MODES as well as newer
compatibles.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:16:24 -07:00
Arınç ÜNAL
407b508bdd net: dsa: mt7530: move setting ssc_delta to PHY_INTERFACE_MODE_TRGMII case
Move setting the ssc_delta variable to under the PHY_INTERFACE_MODE_TRGMII
case as it's only needed when trgmii is used.

Fixes: b8f126a8d5 ("net-next: dsa: add dsa support for Mediatek MT7530 switch")
Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Link: https://lore.kernel.org/r/20230320190520.124513-3-arinc.unal@arinc9.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:14:45 -07:00
Arınç ÜNAL
fdcc8ccd82 net: dsa: mt7530: move lowering TRGMII driving to mt7530_setup()
Move lowering the TRGMII Tx clock driving to mt7530_setup(), after setting
the core clock, as seen on the U-Boot MediaTek ethernet driver.

Move the code which looks like it lowers the TRGMII Rx clock driving to
after the TRGMII Tx clock driving is lowered. This is run after lowering
the Tx clock driving on the U-Boot MediaTek ethernet driver as well.

This way, the switch should consume less power regardless of port 6 being
used.

Update the comment explaining mt7530_pad_clk_setup().

Tested rgmii and trgmii modes of port 6 and rgmii mode of port 5 on MCM
MT7530 on MT7621AT Unielec U7621-06 and standalone MT7530 on MT7623NI
Bananapi BPI-R2.

Fixes: b8f126a8d5 ("net-next: dsa: add dsa support for Mediatek MT7530 switch")
Link: 29a48bf9cc/drivers/net/mtk_eth.c (L682)
Tested-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Link: https://lore.kernel.org/r/20230320190520.124513-2-arinc.unal@arinc9.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:14:45 -07:00
Arınç ÜNAL
8f058a6ef9 net: dsa: mt7530: move enabling disabling core clock to mt7530_pll_setup()
Split the code that enables and disables TRGMII clocks and core clock.
Move enabling and disabling core clock to mt7530_pll_setup() as it's
supposed to be run there.

Add 20 ms delay before enabling the core clock as seen on the U-Boot
MediaTek ethernet driver.

Change the comment for enabling and disabling TRGMII clocks as the code
seems to affect both TXC and RXC.

Tested rgmii and trgmii modes of port 6 and rgmii mode of port 5 on MCM
MT7530 on MT7621AT Unielec U7621-06 and standalone MT7530 on MT7623NI
Bananapi BPI-R2.

Fixes: b8f126a8d5 ("net-next: dsa: add dsa support for Mediatek MT7530 switch")
Link: 29a48bf9cc/drivers/net/mtk_eth.c (L589)
Tested-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Link: https://lore.kernel.org/r/20230320190520.124513-1-arinc.unal@arinc9.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:14:45 -07:00
Tom Rix
603c334558 liquidio: remove unused IQ_INSTR_MODE_64B function
clang with W=1 reports
drivers/net/ethernet/cavium/liquidio/request_manager.c:43:19: error:
  unused function 'IQ_INSTR_MODE_64B' [-Werror,-Wunused-function]
static inline int IQ_INSTR_MODE_64B(struct octeon_device *oct, int iq_no)
                  ^
This function and its macro wrapper are not used, so remove them.

Signed-off-by: Tom Rix <trix@redhat.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/20230321184811.1827306-1-trix@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:05:01 -07:00
Grant Grundler
8eac0095de net: asix: fix modprobe "sysfs: cannot create duplicate filename"
"modprobe asix ; rmmod asix ; modprobe asix" fails with:
   sysfs: cannot create duplicate filename \
   	'/devices/virtual/mdio_bus/usb-003:004'

Issue was originally reported by Anton Lundin on 2022-06-22 (link below).

Chrome OS team hit the same issue in Feb, 2023 when trying to find
work arounds for other issues with AX88172 devices.

The use of devm_mdiobus_register() with usbnet devices results in the
MDIO data being associated with the USB device. When the asix driver
is unloaded, the USB device continues to exist and the corresponding
"mdiobus_unregister()" is NOT called until the USB device is unplugged
or unauthorized. So the next "modprobe asix" will fail because the MDIO
phy sysfs attributes still exist.

The 'easy' (from a design PoV) fix is to use the non-devm variants of
mdiobus_* functions and explicitly manage this use in the asix_bind
and asix_unbind function calls. I've not explored trying to fix usbnet
initialization so devm_* stuff will work.

Fixes: e532a096be ("net: usb: asix: ax88772: add phylib support")
Reported-by: Anton Lundin <glance@acc.umu.se>
Link: https://lore.kernel.org/netdev/20220623063649.GD23685@pengutronix.de/T/
Tested-by: Eizan Miyamoto <eizan@chromium.org>
Signed-off-by: Grant Grundler <grundler@chromium.org>
Link: https://lore.kernel.org/r/20230321170539.732147-1-grundler@chromium.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:04:04 -07:00
Joshua Washington
68c3e4fc86 gve: Cache link_speed value from device
The link speed is never changed for the uptime of a VM, and the current
implementation sends an admin queue command for each call. Admin queue
command invocations have nontrivial overhead (e.g., VM exits), which can
be disruptive to users if triggered frequently. Our telemetry data shows
that there are VMs that make frequent calls to this admin queue command.
Caching the result of the original admin queue command would eliminate
the need to send multiple admin queue commands on subsequent calls to
retrieve link speed.

Fixes: 7e074d5a76 ("gve: Enable Link Speed Reporting in the driver.")
Signed-off-by: Joshua Washington <joshwash@google.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/20230321172332.91678-1-joshwash@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 22:03:21 -07:00
Jakub Kicinski
e4d264e87a Extend packet offload to fully support libreswan
The following patches are an outcome of Raed's work to add packet
 offload support to libreswan [1].
 
 The series includes:
  * Priority support to IPsec policies
  * Statistics per-SA (visible through "ip -s xfrm state ..." command)
  * Support to IKE policy holes
  * Fine tuning to acquire logic.
 
 Thanks
 
 [1] https://github.com/libreswan/libreswan/pull/986
 Link: https://lore.kernel.org/all/cover.1678714336.git.leon@kernel.org
 Signed-off-by: Leon Romanovsky <leon@kernel.org>
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Merge tag 'ipsec-libreswan-mlx5' of https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux

Leon Romanovsky says:

====================
Extend packet offload to fully support libreswan

The following patches are an outcome of Raed's work to add packet
offload support to libreswan [1].

The series includes:
 * Priority support to IPsec policies
 * Statistics per-SA (visible through "ip -s xfrm state ..." command)
 * Support to IKE policy holes
 * Fine tuning to acquire logic.

[1] https://github.com/libreswan/libreswan/pull/986
Link: https://lore.kernel.org/all/cover.1678714336.git.leon@kernel.org

* tag 'ipsec-libreswan-mlx5' of https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux:
  net/mlx5e: Update IPsec per SA packets/bytes count
  net/mlx5e: Use one rule to count all IPsec Tx offloaded traffic
  net/mlx5e: Support IPsec acquire default SA
  net/mlx5e: Allow policies with reqid 0, to support IKE policy holes
  xfrm: copy_to_user_state fetch offloaded SA packets/bytes statistics
  xfrm: add new device offload acquire flag
  net/mlx5e: Use chains for IPsec policy priority offload
  net/mlx5: fs_core: Allow ignore_flow_level on TX dest
  net/mlx5: fs_chains: Refactor to detach chains from tc usage
====================

Link: https://lore.kernel.org/r/20230320094722.1009304-1-leon@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 21:56:33 -07:00
Rob Herring
3079bfdbda dt-bindings: net: Drop unneeded quotes
Cleanup bindings dropping unneeded quotes. Once all these are fixed,
checking for this can be enabled in yamllint.

Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> # for bindings/net/can
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Steen Hegelund <Steen.Hegelund@microchip.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> # for bindings/net/toshiba,visconti-dwmac.yaml
Reviewed-by: Heiko Stuebner <heiko@sntech.de> #rockchip
Link: https://lore.kernel.org/r/20230320233758.2918972-1-robh@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 21:54:19 -07:00
Jakub Kicinski
5fd3b11521 Merge branch 'net-dsa-b53-configure-6318-and-63268-rgmii-ports'
Álvaro Fernández Rojas says:

====================
net: dsa: b53: configure 6318 and 63268 RGMII ports

BCM6318 and BCM63268 need special configuration for their RGMII ports, so we
need to be able to identify them as a special BCM63xx switch.
In the meantime, let's add some missing BCM63xx SoCs to B53 MMAP device table.

This should be applied after "net: dsa: b53: add support for BCM63xx RGMIIs":
https://patchwork.kernel.org/project/netdevbpf/patch/20230319220805.124024-1-noltari@gmail.com/

Álvaro Fernández Rojas (4):
  dt-bindings: net: dsa: b53: add more 63xx SoCs
  net: dsa: b53: mmap: add more 63xx SoCs
  net: dsa: b53: mmap: allow passing a chip ID
  net: dsa: b53: add BCM63268 RGMII configuration

 .../devicetree/bindings/net/dsa/brcm,b53.yaml |  3 ++
 drivers/net/dsa/b53/b53_common.c              | 19 +++++++++++-
 drivers/net/dsa/b53/b53_mmap.c                | 29 +++++++++++++++----
 drivers/net/dsa/b53/b53_priv.h                |  9 +++++-
 drivers/net/dsa/b53/b53_regs.h                |  1 +
 5 files changed, 53 insertions(+), 8 deletions(-)
====================

Link: https://lore.kernel.org/r/20230321173359.251778-1-noltari@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 21:38:07 -07:00
Álvaro Fernández Rojas
594c6c2e3e net: dsa: b53: add BCM63268 RGMII configuration
BCM63268 requires special RGMII configuration to work.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 21:38:04 -07:00
Álvaro Fernández Rojas
260887c770 net: dsa: b53: mmap: allow passing a chip ID
BCM6318 and BCM63268 SoCs require a special handling for their RGMIIs, so we
should be able to identify them as a special BCM63xx switch.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 21:38:04 -07:00
Álvaro Fernández Rojas
a2b212fe5c net: dsa: b53: mmap: add more 63xx SoCs
BCM6318, BCM6362 and BCM63268 are SoCs with a B53 MMAP switch.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 21:38:04 -07:00
Álvaro Fernández Rojas
3ec5ac3133 dt-bindings: net: dsa: b53: add more 63xx SoCs
BCM6318, BCM6362 and BCM63268 are SoCs with a B53 MMAP switch.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 21:38:04 -07:00
Shyam Prasad N
2f4e429c84 cifs: lock chan_lock outside match_session
Coverity had rightly indicated a possible deadlock
due to chan_lock being done inside match_session.
All callers of match_* functions should pick up the
necessary locks and call them.

Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Reviewed-by: Paulo Alcantara (SUSE) <pc@manguebit.com>
Cc: stable@vger.kernel.org
Fixes: 724244cdb3 ("cifs: protect session channel fields with chan_lock")
Signed-off-by: Steve French <stfrench@microsoft.com>
2023-03-22 23:15:40 -05:00
Wolfram Sang
22f5c23414 ethernet: remove superfluous clearing of phydev
phy_disconnect() calls phy_detach() which already clears 'phydev' if it
is attached to a struct net_device.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20230321131745.27688-1-wsa+renesas@sang-engineering.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 20:47:27 -07:00
Jakub Kicinski
aab3c0a206 Merge branch 'bnxt-ptp-optimizations'
Pavan Chebbi says:

====================
bnxt PTP optimizations

Patches to
1. Enforce software based freq adjustments only on shared PHC NIC

2. A prerequisite change to expand capability storage field to
   accommodate more Firmware reported capabilities
====================

Link: https://lore.kernel.org/r/20230321144449.15289-1-pavan.chebbi@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 20:43:29 -07:00
Pavan Chebbi
a02c331307 bnxt: Enforce PTP software freq adjustments only when in non-RTC mode
Currently driver performs software based frequency adjustments
when RTC capability is not discovered or when in shared PHC mode.
But there may be some old firmware versions that still support
hardware freq adjustments without RTC capability being exposed.
In this situation driver will use non-realtime mode even on single
host NICs.

Hence enforce software frequency adjustments only when running in
shared PHC mode. Make suitable changes for cyclecounter for the
same.

Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Reviewed-by: Michael Chan <michael.chan@broadcom.com>
Acked-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 20:43:26 -07:00
Pavan Chebbi
edc5287315 bnxt: Defer PTP initialization to after querying function caps
Driver uses the flag BNXT_FLAG_MULTI_HOST to determine whether
to use non-realtime mode PHC when running on a multi host NIC.
However when ptp initializes on a NIC with shared PHC, we still
don't have this flag set yet because HWRM_FUNC_QCFG is issued
much later.

Move the ptp initialization code after we have issued func_qcfg.
The next patch will use the BNXT_FLAG_MULTI_HOST flag during PTP
initialization.

Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Reviewed-by: Michael Chan <michael.chan@broadcom.com>
Acked-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 20:43:22 -07:00
Pavan Chebbi
a3a4e30043 bnxt: Change fw_cap to u64 to accommodate more capability bits
The current fw_cap field (u32) has run out of bits to save any
new capability.

Change the field to u64.

Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Reviewed-by: Edwin Peer <edwin.peer@broadcom.com>
Reviewed-by: Michael Chan <michael.chan@broadcom.com>
Acked-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 20:43:05 -07:00
Donald Hunter
758d29fb3a tools: ynl: Fix genlmsg header encoding formats
The pack strings use 'b' signed char for cmd and version but struct
genlmsghdr defines them as unsigned char. Use 'B' instead.

Fixes: 4e4480e89c ("tools: ynl: move the cli and netlink code around")
Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://lore.kernel.org/r/20230319193803.97453-1-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 20:40:04 -07:00
Vladimir Oltean
c79493c3cc net: enetc: fix aggregate RMON counters not showing the ranges
When running "ethtool -S eno0 --groups rmon" without an explicit "--src
emac|pmac" argument, the kernel will not report
rx-rmon-etherStatsPkts64to64Octets, rx-rmon-etherStatsPkts65to127Octets,
etc. This is because on ETHTOOL_MAC_STATS_SRC_AGGREGATE, we do not
populate the "ranges" argument.

ocelot_port_get_rmon_stats() does things differently and things work
there. I had forgotten to make sure that the code is structured the same
way in both drivers, so do that now.

Fixes: cf52bd238b ("net: enetc: add support for MAC Merge statistics counters")
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/20230321232831.1200905-1-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-22 20:39:10 -07:00
Ondrej Zary
083ad04d31 ata: pata_parport-bpck6: reduce indents in bpck6_open
Reverse error handling conditions to reduce code indents in bpck6_open.

Signed-off-by: Ondrej Zary <linux@zary.sk>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
2023-03-23 12:22:20 +09:00
Ondrej Zary
49745f621a ata: pata_parport-bpck6: delete ppc6lnx.c
Remove now empty ppc6lnx.c.

Signed-off-by: Ondrej Zary <linux@zary.sk>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
2023-03-23 12:22:20 +09:00
Ondrej Zary
a427ad2ac8 ata: pata_parport-bpck6: move defines and mode_map to bpck6.c
Move all register definitions and mode_map to bpck6.c

Signed-off-by: Ondrej Zary <linux@zary.sk>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
2023-03-23 12:22:20 +09:00
Ondrej Zary
7cb3529621 ata: pata_parport-bpck6: move ppc6_wr_data_byte to bpck6.c and rename
Move ppc6_wr_data_byte to bpck6.c and rename it to bpck6_wr_data_byte

Signed-off-by: Ondrej Zary <linux@zary.sk>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
2023-03-23 12:22:20 +09:00
Ondrej Zary
5741973793 ata: pata_parport-bpck6: move ppc6_rd_data_byte to bpck6.c and rename
Move ppc6_rd_data_byte to bpck6.c and rename it to bpck6_rd_data_byte

Signed-off-by: Ondrej Zary <linux@zary.sk>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
2023-03-23 12:22:19 +09:00
Ondrej Zary
b04062789d ata: pata_parport-bpck6: move ppc6_send_cmd to bpck6.c and rename
Move ppc6_send_cmd to bpck6.c and rename it to bpck6_send_cmd

Signed-off-by: Ondrej Zary <linux@zary.sk>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
2023-03-23 12:22:19 +09:00
Ondrej Zary
82e16f824e ata: pata_parport-bpck6: move ppc6_deselect to bpck6.c and rename
Move ppc6_deselect to bpck6.c and rename it to bpck6_deselect

Signed-off-by: Ondrej Zary <linux@zary.sk>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
2023-03-23 12:22:19 +09:00