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Shay Drory [Thu, 9 Dec 2021 10:09:26 +0000 (12:09 +0200)]
devlink: Add new "event_eq_size" generic device param
Add new device generic parameter to determine the size of the
asynchronous control events EQ.
For example, to reduce event EQ size to 64, execute:
$ devlink dev param set pci/0000:06:00.0 \
name event_eq_size value 64 cmode driverinit
$ devlink dev reload pci/0000:06:00.0
Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Shay Drory [Thu, 9 Dec 2021 10:09:25 +0000 (12:09 +0200)]
net/mlx5: Let user configure io_eq_size param
Currently, each I/O EQ is taking 128KB of memory. This size
is not needed in all use cases, and is critical with large scale.
Hence, allow user to configure the size of I/O EQs.
For example, to reduce I/O EQ size to 64, execute:
$ devlink dev param set pci/0000:00:0b.0 name io_eq_size value 64 \
cmode driverinit
$ devlink dev reload pci/0000:00:0b.0
Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Shay Drory [Thu, 9 Dec 2021 10:09:24 +0000 (12:09 +0200)]
devlink: Add new "io_eq_size" generic device param
Add new device generic parameter to determine the size of the
I/O completion EQs.
For example, to reduce I/O EQ size to 64, execute:
$ devlink dev param set pci/0000:06:00.0 \
name io_eq_size value 64 cmode driverinit
$ devlink dev reload pci/0000:06:00.0
Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Jakub Kicinski [Wed, 22 Dec 2021 01:20:31 +0000 (17:20 -0800)]
Merge branch '1GbE' of git://git./linux/kernel/git/tnguy/next-queue
Tony Nguyen says:
====================
1GbE Intel Wired LAN Driver Updates 2021-12-21
This series contains updates to igc, igb, igbvf, and fm10k drivers.
Sasha removes unused defines and enum values from igc driver.
Jason Wang removes a variable whose value never changes and, instead,
returns the value directly for igb.
Karen adjusts a reset message from warning to info for igbvf.
Xiang wangx removes a repeated word for fm10k.
* '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue:
fm10k: Fix syntax errors in comments
igbvf: Refactor trace
igb: remove never changed variable `ret_val'
igc: Remove obsolete define
igc: Remove obsolete mask
igc: Remove obsolete nvm type
igc: Remove unused phy type
igc: Remove unused _I_PHY_ID define
====================
Link: https://lore.kernel.org/r/20211221180200.3176851-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Divya Koppera [Tue, 21 Dec 2021 11:22:17 +0000 (16:52 +0530)]
net: phy: micrel: Adding interrupt support for Link up/Link down in LAN8814 Quad phy
This patch add support for Link up or Link down
interrupt support in LAN8814 Quad phy
Signed-off-by: Divya Koppera <Divya.Koppera@microchip.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20211221112217.9502-1-Divya.Koppera@microchip.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Xiang wangx [Tue, 14 Dec 2021 12:50:04 +0000 (20:50 +0800)]
fm10k: Fix syntax errors in comments
Delete the redundant word 'by'.
Signed-off-by: Xiang wangx <wangxiang@cdjrlc.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Karen Sornek [Wed, 7 Jul 2021 06:40:25 +0000 (08:40 +0200)]
igbvf: Refactor trace
Refactoring "PF still resetting" message, because previous version looked
like a bug - it informed about changes that worked as designed but might
confuse users. Changes requested to make message more user-friendly.
Signed-off-by: Karen Sornek <karen.sornek@intel.com>
Tested-by: Tony Brelinski <tony.brelinski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Jason Wang [Sun, 14 Nov 2021 06:02:22 +0000 (14:02 +0800)]
igb: remove never changed variable `ret_val'
The variable used for return status in `igb_write_xmdio_reg' function
is never changed and this function is just need return 0. Thus, the
`ret_val' can be removed and return 0 at the end of the
`igb_write_xmdio_reg' function.
Signed-off-by: Jason Wang <wangborong@cdjrlc.com>
Tested-by: Gurucharan G <gurucharanx.g@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Sasha Neftin [Tue, 7 Dec 2021 06:19:18 +0000 (08:19 +0200)]
igc: Remove obsolete define
'MII_CR_FULL_DUPLEX' define not in use. This patch comes to tidy up
obsolete define.
Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Sasha Neftin [Tue, 9 Nov 2021 09:42:16 +0000 (11:42 +0200)]
igc: Remove obsolete mask
'IGC_CTRL_EXT_LINK_MODE_MASK' not in use. This patch comes to tidy up
obsolete define.
Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Nechama Kraus <nechamax.kraus@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Sasha Neftin [Sun, 31 Oct 2021 10:45:56 +0000 (12:45 +0200)]
igc: Remove obsolete nvm type
i225 devices use only spi nvm type. This patch comes to tidy up
obsolete nvm types.
Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Nechama Kraus <nechamax.kraus@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Sasha Neftin [Mon, 25 Oct 2021 07:16:36 +0000 (10:16 +0300)]
igc: Remove unused phy type
_phy_none type not in use. Clean up the code accordingly,
and get rid of the unused enum line
Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Tested-by: Nechama Kraus <nechamax.kraus@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Sasha Neftin [Wed, 13 Oct 2021 06:19:26 +0000 (09:19 +0300)]
igc: Remove unused _I_PHY_ID define
_I_PHY_ID not in use. Clean up the code accordingly,
and get rid of the unused define
Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Nechama Kraus <nechamax.kraus@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Jakub Kicinski [Tue, 21 Dec 2021 15:41:47 +0000 (07:41 -0800)]
Merge tag 'mac80211-next-for-net-next-2021-12-21' of git://git./linux/kernel/git/jberg/mac80211-next
Johannes Berg says:
====================
This time we have:
* ndo_fill_forward_path support in mac80211, to let drivers use it
* association comeback notification for userspace, to be able
to react more sensibly to long delays
* support for background radar detection hardware in some chipsets
* SA Query Procedures offload on the AP side
* more logging if we find problems with HT/VHT/HE
* various cleanups and minor fixes
Conflicts:
net/wireless/reg.c:
e08ebd6d7b90 ("cfg80211: Acquire wiphy mutex on regulatory work")
701fdfe348f7 ("cfg80211: Enable regulatory enforcement checks for drivers supporting mesh iface")
https://lore.kernel.org/r/
20211221111950.
57ecc6a7@canb.auug.org.au
drivers/net/wireless/ath/ath10k/wmi.c:
7f599aeccbd2 ("cfg80211: Use the HE operation IE to determine a 6GHz BSS channel")
3bf2537ec2e3 ("ath10k: drop beacon and probe response which leak from other channel")
https://lore.kernel.org/r/
20211221115004.
1cd6b262@canb.auug.org.au
* tag 'mac80211-next-for-net-next-2021-12-21' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next: (32 commits)
cfg80211: Enable regulatory enforcement checks for drivers supporting mesh iface
rfkill: allow to get the software rfkill state
cfg80211: refactor cfg80211_get_ies_channel_number()
nl82011: clarify interface combinations wrt. channels
nl80211: Add support to offload SA Query procedures for AP SME device
nl80211: Add support to set AP settings flags with single attribute
mac80211: add more HT/VHT/HE state logging
cfg80211: Use the HE operation IE to determine a 6GHz BSS channel
cfg80211: rename offchannel_chain structs to background_chain to avoid confusion with ETSI standard
mac80211: Notify cfg80211 about association comeback
cfg80211: Add support for notifying association comeback
mac80211: introduce channel switch disconnect function
cfg80211: Fix order of enum nl80211_band_iftype_attr documentation
cfg80211: simplify cfg80211_chandef_valid()
mac80211: Remove a couple of obsolete TODO
mac80211: fix FEC flag in radio tap header
mac80211: use coarse boottime for airtime fairness code
ieee80211: change HE nominal packet padding value defines
cfg80211: use ieee80211_bss_get_elem() instead of _get_ie()
mac80211: Use memset_after() to clear tx status
...
====================
Link: https://lore.kernel.org/r/20211221112532.28708-1-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Yang Li [Tue, 21 Dec 2021 01:14:55 +0000 (09:14 +0800)]
net/sched: use min() macro instead of doing it manually
Fix following coccicheck warnings:
./net/sched/cls_api.c:3333:17-18: WARNING opportunity for min()
./net/sched/cls_api.c:3389:17-18: WARNING opportunity for min()
./net/sched/cls_api.c:3427:17-18: WARNING opportunity for min()
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jakub Kicinski [Tue, 21 Dec 2021 02:42:43 +0000 (18:42 -0800)]
Merge branch 'net-amd-xgbe-add-support-for-yellow-carp-ethernet-device'
Raju Rangoju says:
====================
net: amd-xgbe: Add support for Yellow Carp Ethernet device
Add support for newer version of Hardware, the Yellow Carp Ethernet device
====================
Link: https://lore.kernel.org/r/20211220135428.1123575-1-rrangoju@amd.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Raju Rangoju [Mon, 20 Dec 2021 13:54:28 +0000 (19:24 +0530)]
net: amd-xgbe: Disable the CDR workaround path for Yellow Carp Devices
Yellow Carp Ethernet devices do not require
Autonegotiation CDR workaround, hence disable the same.
Co-developed-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Raju Rangoju [Mon, 20 Dec 2021 13:54:27 +0000 (19:24 +0530)]
net: amd-xgbe: Alter the port speed bit range
Newer generation Hardware uses the slightly different
port speed bit widths, so alter the existing port speed
bit range to extend support to the newer generation hardware
while maintaining the backward compatibility with older
generation hardware.
The previously reserved bits are now being used which
then requires the adjustment to the BIT values, e.g.:
Before:
PORT_PROPERTY_0[22:21] - Reserved
PORT_PROPERTY_0[26:23] - Supported Speeds
After:
PORT_PROPERTY_0[21] - Reserved
PORT_PROPERTY_0[26:22] - Supported Speeds
To make this backwards compatible, the existing BIT
definitions for the port speeds are incremented by one
to maintain the original position.
Co-developed-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Raju Rangoju [Mon, 20 Dec 2021 13:54:26 +0000 (19:24 +0530)]
net: amd-xgbe: Add Support for Yellow Carp Ethernet device
Yellow Carp Ethernet devices use the existing PCI ID but
the window settings for the indirect PCS access have been
altered. Add the check for Yellow Carp Ethernet devices to
use the new register values.
Co-developed-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Matt Johnston [Mon, 20 Dec 2021 02:31:04 +0000 (10:31 +0800)]
mctp: emit RTM_NEWADDR and RTM_DELADDR
Userspace can receive notification of MCTP address changes via
RTNLGRP_MCTP_IFADDR rtnetlink multicast group.
Signed-off-by: Matt Johnston <matt@codeconstruct.com.au>
Link: https://lore.kernel.org/r/20211220023104.1965509-1-matt@codeconstruct.com.au
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
David S. Miller [Mon, 20 Dec 2021 11:44:06 +0000 (11:44 +0000)]
Merge branch 'lan966x-switchdev-and-vlan'
Horatiu Vultur says:
====================
net: lan966x: Add switchdev and vlan support
This patch series extends lan966x with switchdev and vlan support.
The first patches just adds new registers and extend the MAC table to
handle the interrupts when a new address is learn/forget.
v7->v8:
- remove extra mac learn when the port leaves the bridge
- replace memcpy with ether_addr_copy
- change the order of operations in lan966x_switch_driver_init/exit
- refactor lan966x_port_bridge_flags
v6->v7:
- fix build issues when compiling as a module
v5->v6:
- fix issues with the singletones, they were not really singletons
- simplify the case where lan966x ports are added to bridges with foreign
ports
- drop the cases NETDEV_PRE_UP and NETDEV_DOWN
- fix the change of MAC address
- drop the callbacks .ndo_set_features, .ndo_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid
- remove duplicate code when port was added in a vlan, the MAC entries
will be added by the fdb
v4->v5:
- make the notifier_block from lan966x to be singletones
- use switchdev_handle_port_obj_add and switchdev_handle_fdb_event_to_device
when getting callbacks in the lan966x
- merge the two vlan patches in a single one
v3->v4:
- split the last patch in multiple patches
- replace spin_lock_irqsave/restore with spin_lock/spin_unlock
- remove lan966x_port_change_rx_flags because it was copying all the frames to
the CPU instead of removing all RX filters.
- implement SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS
- remove calls to __dev_mc_unsync/sync as they are not needed
- replace 0/1 with false/true
- make sure that the lan966x ports are not added to bridges that have other
interfaces except lan966x
- and allow the lan966x ports to be part of only the same bridge.
v2->v3:
- separate the PVID used when the port is in host mode or vlan unaware
- fix issue when the port was leaving the bridge
v1->v2:
- when allocating entries for the mac table use kzalloc instead of
devm_kzalloc
- also use GFP_KERNEL instead of GFP_ATOMIC, because is never called
in atomic context
- when deleting an mac table entry, the order of operations was wrong
- if ana irq is enabled make sure it gets disabled when the driver is
removed
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Horatiu Vultur [Sat, 18 Dec 2021 21:49:46 +0000 (22:49 +0100)]
net: lan966x: Extend switchdev with fdb support
Extend lan966x driver with fdb support by implementing the switchdev
calls SWITCHDEV_FDB_ADD_TO_DEVICE and SWITCHDEV_FDB_DEL_TO_DEVICE.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Horatiu Vultur [Sat, 18 Dec 2021 21:49:45 +0000 (22:49 +0100)]
net: lan966x: Extend switchdev bridge flags
Currently allow a port to be part or not of the multicast flooding mask.
By implementing the switchdev calls SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS
and SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Horatiu Vultur [Sat, 18 Dec 2021 21:49:44 +0000 (22:49 +0100)]
net: lan966x: Add vlan support.
Extend the driver to support vlan filtering by implementing the
switchdev calls SWITCHDEV_OBJ_ID_PORT_VLAN,
SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Horatiu Vultur [Sat, 18 Dec 2021 21:49:43 +0000 (22:49 +0100)]
net: lan966x: Add support to offload the forwarding.
This patch adds basic support to offload in the HW the forwarding of the
frames. The driver registers to the switchdev callbacks and implements
the callbacks for attributes SWITCHDEV_ATTR_ID_PORT_STP_STATE and
SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME.
It is not allowed to add a lan966x port to a bridge that contains a
different interface than lan966x.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Horatiu Vultur [Sat, 18 Dec 2021 21:49:42 +0000 (22:49 +0100)]
net: lan966x: Remove .ndo_change_rx_flags
The function lan966x_port_change_rx_flags() was used only when
IFF_PROMISC flag was set. In that case it was setting to copy all the
frames to the CPU instead of removing any RX filters. Therefore remove
it.
Fixes:
d28d6d2e37d10d ("net: lan966x: add port module support")
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Horatiu Vultur [Sat, 18 Dec 2021 21:49:41 +0000 (22:49 +0100)]
net: lan966x: More MAC table functionality
This patch adds support for adding/removing mac entries in the SW list
of entries and in the HW table. This is used by the bridge
functionality.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Horatiu Vultur [Sat, 18 Dec 2021 21:49:40 +0000 (22:49 +0100)]
net: lan966x: add support for interrupts from analyzer
This patch adds support for handling the interrupts generated by the
analyzer. Currently, only the MAC table generates these interrupts.
The MAC table will generate an interrupt whenever it learns or forgets
an entry in the table. It is the SW responsibility figure out which
entries were added/removed.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Horatiu Vultur [Sat, 18 Dec 2021 21:49:39 +0000 (22:49 +0100)]
dt-bindings: net: lan966x: Extend with the analyzer interrupt
Extend dt-bindings for lan966x with analyzer interrupt.
This interrupt can be generated for example when the HW learn/forgets
an entry in the MAC table.
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Horatiu Vultur [Sat, 18 Dec 2021 21:49:38 +0000 (22:49 +0100)]
net: lan966x: Add registers that are used for switch and vlan functionality
This patch adds the registers that will be used to enable switchdev and
vlan functionality in the HW.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Mon, 20 Dec 2021 11:32:22 +0000 (11:32 +0000)]
Merge branch 'mlxsw-devlink=health-reporter-extensions'
Ido Schimmel says:
====================
mlxsw: devlink health reporter extensions
This patchset extends the devlink health reporter registered by mlxsw to
report new health events and their related parameters. These are meant
to aid in debugging hardware and firmware issues.
Patches #1-#2 are preparations.
Patch #3 adds the definitions of the new events and parameters.
Patch #4 extends the health reporter to report the new events and
parameters.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Danielle Ratson [Mon, 20 Dec 2021 10:56:14 +0000 (12:56 +0200)]
mlxsw: core: Extend devlink health reporter with new events and parameters
Extend the devlink health reporter registered by mlxsw to report new
health events and their related parameters. These are meant to aid in
debugging of hardware / firmware issues.
Beside the test event ('MLXSW_REG_MFDE_EVENT_ID_TEST') that is triggered
following the devlink health 'test' sub-command, the new events are used
to report the triggering of asserts in firmware code
('MLXSW_REG_MFDE_EVENT_ID_FW_ASSERT') and hardware issues
('MLXSW_REG_MFDE_EVENT_ID_FATAL_CAUSE').
Each event is accompanied with a severity parameter and per-event
parameters that are meant to help root cause the detected issue.
Signed-off-by: Danielle Ratson <danieller@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Danielle Ratson [Mon, 20 Dec 2021 10:56:13 +0000 (12:56 +0200)]
mlxsw: reg: Extend MFDE register with new events and parameters
Extend the Monitoring Firmware Debug (MFDE) register with new events and
their related parameters. These events will be utilized by
devlink-health in the next patch.
Signed-off-by: Danielle Ratson <danieller@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Danielle Ratson [Mon, 20 Dec 2021 10:56:12 +0000 (12:56 +0200)]
mlxsw: core: Convert a series of if statements to switch case
Convert a series of if statements that handle different events to a
switch case statement. Encapsulate the per-event code in different
functions to simplify the code.
This is a preparation for subsequent patches that will add more events
that need to be handled.
Signed-off-by: Danielle Ratson <danieller@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Danielle Ratson [Mon, 20 Dec 2021 10:56:11 +0000 (12:56 +0200)]
mlxsw: Fix naming convention of MFDE fields
Currently, the MFDE register field names are using the convention:
reg_mfde_<NAME_OF_FIELD>, and do not consider the name of the MFDE
event.
Fix the field names so they fit the more accurate convention:
reg_mfde_<NAME_OF_EVENT>_<NAME_OF_FIELD>.
Signed-off-by: Danielle Ratson <danieller@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Manish Chopra [Fri, 17 Dec 2021 16:55:52 +0000 (08:55 -0800)]
bnx2x: Invalidate fastpath HSI version for VFs
Commit
0a6890b9b4df ("bnx2x: Utilize FW 7.13.15.0.")
added validation for fastpath HSI versions for different
client init which was not meant for SR-IOV VF clients, which
resulted in firmware asserts when running VF clients with
different fastpath HSI version.
This patch along with the new firmware support in patch #1
fixes this behavior in order to not validate fastpath HSI
version for the VFs.
Fixes:
0a6890b9b4df ("bnx2x: Utilize FW 7.13.15.0.")
Signed-off-by: Manish Chopra <manishc@marvell.com>
Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com>
Signed-off-by: Alok Prasad <palok@marvell.com>
Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Manish Chopra [Fri, 17 Dec 2021 16:55:51 +0000 (08:55 -0800)]
bnx2x: Utilize firmware 7.13.21.0
This new firmware addresses few important issues and enhancements
as mentioned below -
- Support direct invalidation of FP HSI Ver per function ID, required for
invalidating FP HSI Ver prior to each VF start, as there is no VF start
- BRB hardware block parity error detection support for the driver
- Fix the FCOE underrun flow
- Fix PSOD during FCoE BFS over the NIC ports after preboot driver
- Maintains backward compatibility
This patch incorporates this new firmware 7.13.21.0 in bnx2x driver.
Signed-off-by: Manish Chopra <manishc@marvell.com>
Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com>
Signed-off-by: Alok Prasad <palok@marvell.com>
Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Sriram R [Thu, 2 Dec 2021 01:38:40 +0000 (07:08 +0530)]
cfg80211: Enable regulatory enforcement checks for drivers supporting mesh iface
Currently cfg80211 checks for invalid channels whenever there is a
regulatory update and stops the active interfaces if it is operating on
an unsupported channel in the new regulatory domain.
This is done based on a regulatory flag REGULATORY_IGNORE_STALE_KICKOFF
set during wiphy registration which disables this enforcement when
unsupported interface modes are supported by driver.
Add support to enable this enforcement when Mesh Point interface type
is advertised by drivers.
Signed-off-by: Sriram R <quic_srirrama@quicinc.com>
Link: https://lore.kernel.org/r/1638409120-28997-1-git-send-email-quic_srirrama@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Emmanuel Grumbach [Sun, 19 Dec 2021 19:51:24 +0000 (21:51 +0200)]
rfkill: allow to get the software rfkill state
iwlwifi needs to be able to differentiate between the
software rfkill state and the hardware rfkill state.
The reason for this is that iwlwifi needs to notify any
change in the software rfkill state even when it doesn't
own the device (which means even when the hardware rfkill
is asserted).
In order to be able to know the software rfkill when the
host does not own the device, iwlwifi needs to be able to
ask the state of the software rfkill ignoring the state
of the hardware rfkill.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Link: https://lore.kernel.org/r/20211219195124.125689-1-emmanuel.grumbach@intel.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Thu, 2 Dec 2021 12:09:14 +0000 (13:09 +0100)]
cfg80211: refactor cfg80211_get_ies_channel_number()
Now that this is no longer part of the bigger function,
we can get rid of the channel_num variable. Also change
the function to use the struct element helpers, instead
of open-coding the element handling.
Link: https://lore.kernel.org/r/20211202130913.a0adf67a9319.I6db0340a34fff18d78e9cd512f4abf855da4e43a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Wed, 1 Dec 2021 10:09:25 +0000 (11:09 +0100)]
nl82011: clarify interface combinations wrt. channels
Thinking about MLD (Draft 802.11be) now, it's clear that
we'll have new limitations where different stations (or
links) must be on _different_ channels (or in different
frequency ranges even.) Clarify that the current limit of
multiple channels is a maximum and the same one is OK.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://lore.kernel.org/r/20211201110924.2816d91b6862.I2d997abd525574529f88e941d90aeb640dbb1abf@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Veerendranath Jakkam [Fri, 26 Nov 2021 07:25:19 +0000 (12:55 +0530)]
nl80211: Add support to offload SA Query procedures for AP SME device
Add a flag attribute to use in ap settings to indicate userspace
supports offloading of SA Query procedures to driver. Also add AP SME
device feature flag to advertise that the SA Query procedures offloaded
to driver when userspace indicates support for offloading of SA Query
procedures.
Driver handles SA Query procedures in driver's SME it self and skip
sending SA Query request or response frames to userspace when userspace
indicates support for SA Query procedures offload. But if userspace
doesn't advertise support for SA Query procedures offload driver shall
not offload SA Query procedures handling.
Also userspace with SA Query procedures offload capability shall skip SA
Query specific validations when driver indicates support for handling SA
Query procedures.
Signed-off-by: Veerendranath Jakkam <vjakkam@codeaurora.org>
Link: https://lore.kernel.org/r/1637911519-21306-2-git-send-email-vjakkam@codeaurora.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Veerendranath Jakkam [Fri, 26 Nov 2021 07:25:18 +0000 (12:55 +0530)]
nl80211: Add support to set AP settings flags with single attribute
In previous method each AP settings flag is represented by a top-level
flag attribute and conversion to enum cfg80211_ap_settings_flags had to
be done before sending them to driver. This commit is to make it easier
to define new AP settings flags and sending them to driver.
This commit also deprecate sending of
%NL80211_ATTR_EXTERNAL_AUTH_SUPPORT in %NL80211_CMD_START_AP. But to
maintain backwards compatibility checks for
%NL80211_ATTR_EXTERNAL_AUTH_SUPPORT in %NL80211_CMD_START_AP when
%NL80211_ATTR_AP_SETTINGS_FLAGS not present in %NL80211_CMD_START_AP.
Signed-off-by: Veerendranath Jakkam <vjakkam@codeaurora.org>
Link: https://lore.kernel.org/r/1637911519-21306-1-git-send-email-vjakkam@codeaurora.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Tue, 30 Nov 2021 11:16:59 +0000 (13:16 +0200)]
mac80211: add more HT/VHT/HE state logging
Add more logging in places that affect HT/VHT/HE state, so
things get easier to debug.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211130131608.ac51d574458c.If197b45c5b31d2fbd254fa12c2d7c736f304d4ae@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Ayala Beker [Thu, 2 Dec 2021 12:36:10 +0000 (14:36 +0200)]
cfg80211: Use the HE operation IE to determine a 6GHz BSS channel
A non-collocated AP whose primary channel is not a PSC channel
may transmit a duplicated beacon on the corresponding PSC channel
in which it would indicate its true primary channel.
Use this inforamtion contained in the HE operation IE to determine
the primary channel of the AP.
In case of invalid infomration ignore it and use the channel
the frame was received on.
Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211202143322.71eb2176e54e.I130f678e4aa390973ab39d838bbfe7b2d54bff8e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Lorenzo Bianconi [Mon, 29 Nov 2021 13:11:24 +0000 (14:11 +0100)]
cfg80211: rename offchannel_chain structs to background_chain to avoid confusion with ETSI standard
ETSI standard defines "Offchannel CAC" as:
"Off-Channel CAC is performed by a number of non-continuous checks
spread over a period in time. This period, which is required to
determine the presence of radar signals, is defined as the Off-Channel
CAC Time..
Minimum Off-Channel CAC Time 6 minutes and Maximum Off-Channel CAC Time
4 hours..".
mac80211 implementation refers to a dedicated hw chain used for continuous
radar monitoring. Rename offchannel_* references to background_* in
order to avoid confusion with ETSI standard.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/4204cc1d648d76b44557981713231e030a3bd991.1638190762.git.lorenzo@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Ilan Peer [Mon, 29 Nov 2021 13:32:35 +0000 (15:32 +0200)]
mac80211: Notify cfg80211 about association comeback
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211129152938.d76eac9e51ee.I986cffab95d51adfee6d84964711644392005113@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Ilan Peer [Mon, 29 Nov 2021 13:32:34 +0000 (15:32 +0200)]
cfg80211: Add support for notifying association comeback
Thought the underline driver MLME can handle association temporal
rejection with comeback, it is still useful to notify this to
user space, as user space might want to handle the temporal
rejection differently. For example, in case the comeback time
is too long, user space can deauthenticate immediately and try
to associate with a different AP.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211129152938.2467809e8cb3.I45574185b582666bc78eef0c29a4c36b478e5382@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Nathan Errera [Mon, 29 Nov 2021 13:32:38 +0000 (15:32 +0200)]
mac80211: introduce channel switch disconnect function
Introduce a disconnect function that can be used when a
channel switch error occurs. The channel switch can request to
block the tx, and so, we need to make sure we do not send a deauth
frame in this case.
Signed-off-by: Nathan Errera <nathan.errera@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211129152938.cd2a615a0702.I9edb14785586344af17644b610ab5be109dcef00@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Ilan Peer [Mon, 29 Nov 2021 13:32:41 +0000 (15:32 +0200)]
cfg80211: Fix order of enum nl80211_band_iftype_attr documentation
And fix the comment.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211129152938.4ef43aff0c5d.I96dcb743bcd4f387ba4cfaa61987aeb642ad762b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Mon, 29 Nov 2021 13:32:43 +0000 (15:32 +0200)]
cfg80211: simplify cfg80211_chandef_valid()
There are a lot of duplicate checks in this function to
check the delta between the control channel and CF1.
With the addition of 320 MHz, this will become even more.
Simplify the code so that the common checks are done
only once for multiple bandwidths.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211129152938.2d0240b07f11.I759e8e990f5386ba2b56ffb2488a8d4e16e22c1b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Ilan Peer [Mon, 29 Nov 2021 13:32:44 +0000 (15:32 +0200)]
mac80211: Remove a couple of obsolete TODO
The HE capability IE is an extension IE so remove
an irrelevant comments.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211129152938.550b95b5fca7.Ia31395e880172aefcc0a8c70ed060f84b94bdb83@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
P Praneesh [Tue, 30 Nov 2021 17:50:47 +0000 (23:20 +0530)]
mac80211: fix FEC flag in radio tap header
In mac80211, while building radiotap header
IEEE80211_RADIOTAP_MCS_HAVE_FEC flag is missing when LDPC enabled
from driver, hence LDPC is not updated properly in radiotap header.
Fix that by adding HAVE_FEC flag while building radiotap header.
Signed-off-by: P Praneesh <quic_ppranees@quicinc.com>
Link: https://lore.kernel.org/r/1638294648-844-2-git-send-email-quic_ppranees@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Felix Fietkau [Fri, 17 Dec 2021 11:42:58 +0000 (12:42 +0100)]
mac80211: use coarse boottime for airtime fairness code
The time values used by the airtime fairness code only need to be accurate
enough to cover station activity detection.
Using ktime_get_coarse_boottime_ns instead of ktime_get_boottime_ns will
drop the accuracy down to jiffies intervals, but at the same time saves
a lot of CPU cycles in a hot path
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Acked-by: Toke Høiland-Jørgensen <toke@redhat.com>
Link: https://lore.kernel.org/r/20211217114258.14619-1-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
David S. Miller [Sun, 19 Dec 2021 14:08:48 +0000 (14:08 +0000)]
Merge branch 'tc-action-offload'
Simon Horman says:
====================
allow user to offload tc action to net device
Baowen Zheng says:
Allow use of flow_indr_dev_register/flow_indr_dev_setup_offload to offload
tc actions independent of flows.
The motivation for this work is to prepare for using TC police action
instances to provide hardware offload of OVS metering feature - which calls
for policers that may be used by multiple flows and whose lifecycle is
independent of any flows that use them.
This patch includes basic changes to offload drivers to return EOPNOTSUPP
if this feature is used - it is not yet supported by any driver.
Tc cli command to offload and quote an action:
# tc qdisc del dev $DEV ingress && sleep 1 || true
# tc actions delete action police index 200 || true
# tc qdisc add dev $DEV ingress
# tc qdisc show dev $DEV ingress
# tc actions add action police rate 100mbit burst 10000k index 200 skip_sw
# tc -s -d actions list action police
total acts 1
action order 0: police 0xc8 rate 100Mbit burst 10000Kb mtu 2Kb action reclassify
overhead 0b linklayer ethernet
ref 1 bind 0 installed 142 sec used 0 sec
Action statistics:
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
skip_sw in_hw in_hw_count 1
used_hw_stats delayed
# tc filter add dev $DEV protocol ip parent ffff: \
flower skip_sw ip_proto tcp action police index 200
# tc -s -d filter show dev $DEV protocol ip parent ffff:
filter pref 49152 flower chain 0
filter pref 49152 flower chain 0 handle 0x1
eth_type ipv4
ip_proto tcp
skip_sw
in_hw in_hw_count 1
action order 1: police 0xc8 rate 100Mbit burst 10000Kb mtu 2Kb action
reclassify overhead 0b linklayer ethernet
ref 2 bind 1 installed 300 sec used 0 sec
Action statistics:
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
skip_sw in_hw in_hw_count 1
used_hw_stats delayed
# tc filter add dev $DEV protocol ipv6 parent ffff: \
flower skip_sw ip_proto tcp action police index 200
# tc -s -d filter show dev $DEV protocol ipv6 parent ffff:
filter pref 49151 flower chain 0
filter pref 49151 flower chain 0 handle 0x1
eth_type ipv6
ip_proto tcp
skip_sw
in_hw in_hw_count 1
action order 1: police 0xc8 rate 100Mbit burst 10000Kb mtu 2Kb action
reclassify overhead 0b linklayer ethernet
ref 3 bind 2 installed 761 sec used 0 sec
Action statistics:
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
skip_sw in_hw in_hw_count 1
used_hw_stats delayed
# tc -s -d actions list action police
total acts 1
action order 0: police 0xc8 rate 100Mbit burst 10000Kb mtu 2Kb action reclassify overhead 0b linklayer ethernet
ref 3 bind 2 installed 917 sec used 0 sec
Action statistics:
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
skip_sw in_hw in_hw_count 1
used_hw_stats delayed
Changes between v7 and v8:
* Rename enum offload_act_command as enum flow_offload_act_command
* Add a single patch to rename exts stats update function for readability.
* Fix the kernel test robot issue reported by Oliver Sang.
Changes between v6 and v7:
* Add a single patch to rename offload functions with offload for readability.
* Post
166b6a46b78b ("flow_offload: return EOPNOTSUPP for the unsupported mpls action type") as a bug fix to netdev.
* Rename enum flow_act_command as enum flow_offload_act_command
* Rename the new added action offload setup ops with offload instead of flow
* Rename the new added action offload function with offload instead of flow.
* Add more selftest cases for validate filter and actions.
Changes between v5 and v6:
* Fix issue reported by Dan Carpenter found using Smatch.
Changes beteeen v4 and v5:
* Made changes of code style according to the public review comments.
* Add a fix for unsupported mpls action type in flow action setup stage.
* Add ops to tc_action_ops for flow action setup to facilitate
adding a standalone action module.
* Add notification process when deleting action in reoffload process.
Changes between v3 and v4:
* Made changes according to the public review comments.
* Validate flags inside tcf_action_init() instead of creating new
tcf_exts_validate_actions() function.
* Exactly match when validating flags of actions and filters.
* Add index to flow_action_entry for driver to identify actions.
Changes between v2 and v3:
* Made changes according to the review comments.
* Delete in_hw and not_in_hw flag and user can judge if the action is
offloaded to any hardware by in_hw_count.
* Split the main patch of the action offload to three single patch to
facilitate code review.
Changes between v1 and v2:
* Add the skip_hw/skip_sw for user to specify if the action should be in
hardware or software.
* Fix issue of sleeping function called from invalid context.
* Change the action offload/delete from batch to one by one.
* Add some parameters to the netlink message for user space to look up
the offload status of the actions.
* Add reoffload process to update action hw_count when driver is inserted
or removed.
Changes between v1 and RFC:
* Fix robot test failure.
* Change actions offload process in action add function rather than action
init.
* Change actions offload delete process after tcf_del_notify to keep
undeleted actions.
* Add process to update actions stats from hardware.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Baowen Zheng [Fri, 17 Dec 2021 18:16:29 +0000 (19:16 +0100)]
selftests: tc-testing: add action offload selftest for action and filter
Add selftest cases in action police with skip_hw.
Add selftest case to validate flags of filter and action.
These tests depend on corresponding iproute2 command support.
Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Baowen Zheng [Fri, 17 Dec 2021 18:16:28 +0000 (19:16 +0100)]
flow_offload: validate flags of filter and actions
Add process to validate flags of filter and actions when adding
a tc filter.
We need to prevent adding filter with flags conflicts with its actions.
Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com>
Signed-off-by: Louis Peens <louis.peens@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Baowen Zheng [Fri, 17 Dec 2021 18:16:27 +0000 (19:16 +0100)]
flow_offload: add reoffload process to update hw_count
Add reoffload process to update hw_count when driver
is inserted or removed.
We will delete the action if it is with skip_sw flag and
not offloaded to any hardware in reoffload process.
When reoffloading actions, we still offload the actions
that are added independent of filters.
Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com>
Signed-off-by: Louis Peens <louis.peens@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Baowen Zheng [Fri, 17 Dec 2021 18:16:26 +0000 (19:16 +0100)]
net: sched: save full flags for tc action
Save full action flags and return user flags when return flags to
user space.
Save full action flags to distinguish if the action is created
independent from classifier.
We made this change mainly for further patch to reoffload tc actions.
Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Baowen Zheng [Fri, 17 Dec 2021 18:16:25 +0000 (19:16 +0100)]
flow_offload: add process to update action stats from hardware
When collecting stats for actions update them using both
hardware and software counters.
Stats update process should not run in context of preempt_disable.
Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com>
Signed-off-by: Louis Peens <louis.peens@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Baowen Zheng [Fri, 17 Dec 2021 18:16:24 +0000 (19:16 +0100)]
flow_offload: rename exts stats update functions with hw
Rename exts stats update functions with hw for readability.
We make this change also to update stats from hw for an action
when it is offloaded to hw as a single action.
Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Baowen Zheng [Fri, 17 Dec 2021 18:16:23 +0000 (19:16 +0100)]
flow_offload: add skip_hw and skip_sw to control if offload the action
We add skip_hw and skip_sw for user to control if offload the action
to hardware.
We also add in_hw_count for user to indicate if the action is offloaded
to any hardware.
Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Baowen Zheng [Fri, 17 Dec 2021 18:16:22 +0000 (19:16 +0100)]
flow_offload: allow user to offload tc action to net device
Use flow_indr_dev_register/flow_indr_dev_setup_offload to
offload tc action.
We need to call tc_cleanup_flow_action to clean up tc action entry since
in tc_setup_action, some actions may hold dev refcnt, especially the mirror
action.
Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com>
Signed-off-by: Louis Peens <louis.peens@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Baowen Zheng [Fri, 17 Dec 2021 18:16:21 +0000 (19:16 +0100)]
flow_offload: add ops to tc_action_ops for flow action setup
Add a new ops to tc_action_ops for flow action setup.
Refactor function tc_setup_flow_action to use this new ops.
We make this change to facilitate to add standalone action module.
We will also use this ops to offload action independent of filter
in following patch.
Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Baowen Zheng [Fri, 17 Dec 2021 18:16:20 +0000 (19:16 +0100)]
flow_offload: rename offload functions with offload instead of flow
To improves readability, we rename offload functions with offload instead
of flow.
The term flow is related to exact matches, so we rename these functions
with offload.
We make this change to facilitate single action offload functions naming.
Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Baowen Zheng [Fri, 17 Dec 2021 18:16:19 +0000 (19:16 +0100)]
flow_offload: add index to flow_action_entry structure
Add index to flow_action_entry structure and delete index from police and
gate child structure.
We make this change to offload tc action for driver to identify a tc
action.
Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Baowen Zheng [Fri, 17 Dec 2021 18:16:18 +0000 (19:16 +0100)]
flow_offload: reject to offload tc actions in offload drivers
A follow-up patch will allow users to offload tc actions independent of
classifier in the software datapath.
In preparation for this, teach all drivers that support offload of the flow
tables to reject such configuration as currently none of them support it.
Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Baowen Zheng [Fri, 17 Dec 2021 18:16:17 +0000 (19:16 +0100)]
flow_offload: fill flags to action structure
Fill flags to action structure to allow user control if
the action should be offloaded to hardware or not.
Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com>
Signed-off-by: Louis Peens <louis.peens@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Yajun Deng [Fri, 17 Dec 2021 09:25:45 +0000 (17:25 +0800)]
xdp: move the if dev statements to the first
The xdp_rxq_info_unreg() called by xdp_rxq_info_reg() is meaningless when
dev is NULL, so move the if dev statements to the first.
Signed-off-by: Yajun Deng <yajun.deng@linux.dev>
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Sat, 18 Dec 2021 12:22:17 +0000 (12:22 +0000)]
Merge branch '40GbE' of git://git./linux/kernel/git/tnguy/next-queue
Tony Nguyen says:
====================
40GbE Intel Wired LAN Driver Updates 2021-12-17
Brett Creeley says:
This patch series adds support in the iavf driver for communicating and
using VIRTCHNL_VF_OFFLOAD_VLAN_V2. The current VIRTCHNL_VF_OFFLOAD_VLAN
is very limited and covers all 802.1Q VLAN offloads and filtering with
no granularity.
The new VIRTCHNL_VF_OFFLOAD_VLAN_V2 adds more granularity, flexibility,
and support for 802.1ad offloads and filtering. This includes the VF
negotiating which VLAN offloads/filtering it's allowed, where VLAN tags
should be inserted and/or stripped into and from descriptors, and the
supported VLAN protocols.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Jakub Kicinski [Sat, 18 Dec 2021 03:27:07 +0000 (19:27 -0800)]
Merge branch 'mptcp-miscellaneous-changes-for-5-17'
Mat Martineau says:
====================
mptcp: Miscellaneous changes for 5.17
These are three unrelated patches that we've been testing in the MPTCP
tree.
Patch 1 modifies the packet scheduler that picks which TCP subflow is
used for each chunk of outgoing data. The updated scheduler improves
throughput on multiple-subflow connections.
Patch 2 updates a selftest to verify recent TCP_ULP sockopt changes
on MPTCP fallback sockets.
Patch 3 cleans up some unnecessary comparisons with an 8-bit value.
====================
Link: https://lore.kernel.org/r/20211217233702.299461-1-mathew.j.martineau@linux.intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Jean Sacren [Fri, 17 Dec 2021 23:37:02 +0000 (15:37 -0800)]
mptcp: clean up harmless false expressions
entry->addr.id is u8 with a range from 0 to 255 and MAX_ADDR_ID is 255.
We should drop both false expressions of (entry->addr.id > MAX_ADDR_ID).
We should also remove the obsolete parentheses in the first if branch.
Use U8_MAX for MAX_ADDR_ID and add a comment to show the link to
mptcp_addr_info.id as suggested by Mr. Matthieu Baerts.
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Jean Sacren <sakiwit@gmail.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Florian Westphal [Fri, 17 Dec 2021 23:37:01 +0000 (15:37 -0800)]
selftests: mptcp: try to set mptcp ulp mode in different sk states
The kernel will crash without
'mptcp: clear 'kern' flag from fallback sockets' change.
Since this doesn't slow down testing in a noticeable way,
run this unconditionally.
The explicit test did not catch this, because the check was done
for tcp socket returned by 'socket(.. IPPROTO_TCP) rather than a
tcp socket returned by accept() on a mptcp listen fd.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Paolo Abeni [Fri, 17 Dec 2021 23:37:00 +0000 (15:37 -0800)]
mptcp: enforce HoL-blocking estimation
The MPTCP packet scheduler has sub-optimal behavior with asymmetric
subflows: if the faster subflow-level cwin is closed, the packet
scheduler can enqueue "too much" data on a slower subflow.
When all the data on the faster subflow is acked, if the mptcp-level
cwin is closed, and link utilization becomes suboptimal.
The solution is implementing blest-like[1] HoL-blocking estimation,
transmitting only on the subflow with the shorter estimated time to
flush the queued memory. If such subflows cwin is closed, we wait
even if other subflows are available.
This is quite simpler than the original blest implementation, as we
leverage the pacing rate provided by the TCP socket. To get a more
accurate estimation for the subflow linger-time, we maintain a
per-subflow weighted average of such info.
Additionally drop magic numbers usage in favor of newly defined
macros and use more meaningful names for status variable.
[1] http://dl.ifip.org/db/conf/networking/networking2016/
1570234725.pdf
Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/137
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Dan Carpenter [Fri, 17 Dec 2021 07:10:37 +0000 (10:10 +0300)]
net: ethernet: mtk_eth_soc: delete some dead code
The debugfs_create_dir() function never returns NULL. It does return
error pointers but in normal situations like this there is no need to
check for errors.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20211217071037.GE26548@kili
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Dan Carpenter [Fri, 17 Dec 2021 07:07:35 +0000 (10:07 +0300)]
net: mtk_eth_soc: delete an unneeded variable
There is already an "int err" declared at the start of the function so
re-use that instead of declaring a shadow err variable.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20211217070735.GC26548@kili
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Gerhard Engleder [Thu, 16 Dec 2021 20:01:54 +0000 (21:01 +0100)]
tsnep: Fix s390 devm_ioremap_resource warning
The following warning is fixed with additional config dependencies:
s390-linux-ld: drivers/net/ethernet/engleder/tsnep_main.o: in function `tsnep_probe':
tsnep_main.c:(.text+0x1de6): undefined reference to `devm_ioremap_resource'
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Gerhard Engleder <gerhard@engleder-embedded.com>
Link: https://lore.kernel.org/r/20211216200154.1520-1-gerhard@engleder-embedded.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Brett Creeley [Tue, 30 Nov 2021 00:16:04 +0000 (16:16 -0800)]
iavf: Restrict maximum VLAN filters for VIRTCHNL_VF_OFFLOAD_VLAN_V2
For VIRTCHNL_VF_OFFLOAD_VLAN, PF's would limit the number of VLAN
filters a VF was allowed to add. However, by the time the opcode failed,
the VLAN netdev had already been added. VIRTCHNL_VF_OFFLOAD_VLAN_V2
added the ability for a PF to tell the VF how many VLAN filters it's
allowed to add. Make changes to support that functionality.
Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Brett Creeley [Tue, 30 Nov 2021 00:16:03 +0000 (16:16 -0800)]
iavf: Add support for VIRTCHNL_VF_OFFLOAD_VLAN_V2 offload enable/disable
The new VIRTCHNL_VF_OFFLOAD_VLAN_V2 capability added support that allows
the VF to support 802.1Q and 802.1ad VLAN insertion and stripping if
successfully negotiated via VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS.
Multiple changes were needed to support this new functionality.
1. Added new aq_required flags to support any kind of VLAN stripping and
insertion offload requests via virtchnl.
2. Added the new method iavf_set_vlan_offload_features() that's
used during VF initialization, VF reset, and iavf_set_features() to
set the aq_required bits based on the current VLAN offload
configuration of the VF's netdev.
3. Added virtchnl handling for VIRTCHNL_OP_ENABLE_STRIPPING_V2,
VIRTCHNL_OP_DISABLE_STRIPPING_V2, VIRTCHNL_OP_ENABLE_INSERTION_V2,
and VIRTCHNL_OP_ENABLE_INSERTION_V2.
Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Brett Creeley [Tue, 30 Nov 2021 00:16:02 +0000 (16:16 -0800)]
iavf: Add support for VIRTCHNL_VF_OFFLOAD_VLAN_V2 hotpath
The new VIRTCHNL_VF_OFFLOAD_VLAN_V2 capability added support that allows
the PF to set the location of the Tx and Rx VLAN tag for insertion and
stripping offloads. In order to support this functionality a few changes
are needed.
1. Add a new method to cache the VLAN tag location based on negotiated
capabilities for the Tx and Rx ring flags. This needs to be called in
the initialization and reset paths.
2. Refactor the transmit hotpath to account for the new Tx ring flags.
When IAVF_TXR_FLAGS_VLAN_LOC_L2TAG2 is set, then the driver needs to
insert the VLAN tag in the L2TAG2 field of the transmit descriptor.
When the IAVF_TXRX_FLAGS_VLAN_LOC_L2TAG1 is set, then the driver needs
to use the l2tag1 field of the data descriptor (same behavior as
before).
3. Refactor the iavf_tx_prepare_vlan_flags() function to simplify
transmit hardware VLAN offload functionality by only depending on the
skb_vlan_tag_present() function. This can be done because the OS
won't request transmit offload for a VLAN unless the driver told the
OS it's supported and enabled.
4. Refactor the receive hotpath to account for the new Rx ring flags and
VLAN ethertypes. This requires checking the Rx ring flags and
descriptor status bits to determine the location of the VLAN tag.
Also, since only a single ethertype can be supported at a time, check
the enabled netdev features before specifying a VLAN ethertype in
__vlan_hwaccel_put_tag().
Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Brett Creeley [Tue, 30 Nov 2021 00:16:01 +0000 (16:16 -0800)]
iavf: Add support VIRTCHNL_VF_OFFLOAD_VLAN_V2 during netdev config
Based on VIRTCHNL_VF_OFFLOAD_VLAN_V2, the VF can now support more VLAN
capabilities (i.e. 802.1AD offloads and filtering). In order to
communicate these capabilities to the netdev layer, the VF needs to
parse its VLAN capabilities based on whether it was able to negotiation
VIRTCHNL_VF_OFFLOAD_VLAN or VIRTCHNL_VF_OFFLOAD_VLAN_V2 or neither of
these.
In order to support this, add the following functionality:
iavf_get_netdev_vlan_hw_features() - This is used to determine the VLAN
features that the underlying hardware supports and that can be toggled
off/on based on the negotiated capabiltiies. For example, if
VIRTCHNL_VF_OFFLOAD_VLAN_V2 was negotiated, then any capability marked
with VIRTCHNL_VLAN_TOGGLE can be toggled on/off by the VF. If
VIRTCHNL_VF_OFFLOAD_VLAN was negotiated, then only VLAN insertion and/or
stripping can be toggled on/off.
iavf_get_netdev_vlan_features() - This is used to determine the VLAN
features that the underlying hardware supports and that should be
enabled by default. For example, if VIRTHCNL_VF_OFFLOAD_VLAN_V2 was
negotiated, then any supported capability that has its ethertype_init
filed set should be enabled by default. If VIRTCHNL_VF_OFFLOAD_VLAN was
negotiated, then filtering, stripping, and insertion should be enabled
by default.
Also, refactor iavf_fix_features() to take into account the new
capabilities. To do this, query all the supported features (enabled by
default and toggleable) and make sure the requested change is supported.
If VIRTCHNL_VF_OFFLOAD_VLAN_V2 is successfully negotiated, there is no
need to check VIRTCHNL_VLAN_TOGGLE here because the driver already told
the netdev layer which features can be toggled via netdev->hw_features
during iavf_process_config(), so only those features will be requested
to change.
Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Brett Creeley [Tue, 30 Nov 2021 00:16:00 +0000 (16:16 -0800)]
iavf: Add support for VIRTCHNL_VF_OFFLOAD_VLAN_V2 negotiation
In order to support the new VIRTCHNL_VF_OFFLOAD_VLAN_V2 capability the
VF driver needs to rework it's initialization state machine and reset
flow. This has to be done because successful negotiation of
VIRTCHNL_VF_OFFLOAD_VLAN_V2 requires the VF driver to perform a second
capability request via VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS before
configuring the adapter and its netdev.
Add the VIRTCHNL_VF_OFFLOAD_VLAN_V2 bit when sending the
VIRTHCNL_OP_GET_VF_RESOURECES message. The underlying PF will either
support VIRTCHNL_VF_OFFLOAD_VLAN or VIRTCHNL_VF_OFFLOAD_VLAN_V2 or
neither. Both of these offloads should never be supported together.
Based on this, add 2 new states to the initialization state machine:
__IAVF_INIT_GET_OFFLOAD_VLAN_V2_CAPS
__IAVF_INIT_CONFIG_ADAPTER
The __IAVF_INIT_GET_OFFLOAD_VLAN_V2_CAPS state is used to request/store
the new VLAN capabilities if and only if VIRTCHNL_VLAN_OFFLOAD_VLAN_V2
was successfully negotiated in the __IAVF_INIT_GET_RESOURCES state.
The __IAVF_INIT_CONFIG_ADAPTER state is used to configure the
adapter/netdev after the resource requests have finished. The VF will
move into this state regardless of whether it successfully negotiated
VIRTCHNL_VF_OFFLOAD_VLAN or VIRTCHNL_VF_OFFLOAD_VLAN_V2.
Also, add a the new flag IAVF_FLAG_AQ_GET_OFFLOAD_VLAN_V2_CAPS and set
it during VF reset. If VIRTCHNL_VF_OFFLOAD_VLAN_V2 was successfully
negotiated then the VF will request its VLAN capabilities via
VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS during the reset. This is needed
because the PF may change/modify the VF's configuration during VF reset
(i.e. modifying the VF's port VLAN configuration).
This also, required the VF to call netdev_update_features() since its
VLAN features may change during VF reset. Make sure to call this under
rtnl_lock().
Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Brett Creeley [Tue, 30 Nov 2021 00:15:59 +0000 (16:15 -0800)]
virtchnl: Add support for new VLAN capabilities
Currently VIRTCHNL only allows for VLAN filtering and offloads to happen
on a single 802.1Q VLAN. Add support to filter and offload on inner,
outer, and/or inner + outer VLANs.
This is done by introducing the new capability
VIRTCHNL_VF_OFFLOAD_VLAN_V2. The flow to negotiate this new capability
is shown below.
1. VF - sets the VIRTCHNL_VF_OFFLOAD_VLAN_V2 bit in the
virtchnl_vf_resource.vf_caps_flags during the
VIRTCHNL_OP_GET_VF_RESOURCES request message. The VF should also set
the VIRTCHNL_VF_OFFLOAD_VLAN bit in case the PF driver doesn't support
the new capability.
2. PF - sets the VLAN capability bit it supports in the
VIRTCHNL_OP_GET_VF_RESOURCES response message. This will either be
VIRTCHNL_VF_OFFLOAD_VLAN_V2, VIRTCHNL_VF_OFFLOAD_VLAN, or none.
3. VF - If the VIRTCHNL_VF_OFFLOAD_VLAN_V2 capability was ACK'd by the
PF, then the VF needs to request the VLAN capabilities of the
PF/Device by issuing a VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS request.
If the VIRTCHNL_VF_OFFLOAD_VLAN capability was ACK'd then the VF
knows only single 802.1Q VLAN filtering/offloads are supported. If no
VLAN capability is ACK'd then the PF/Device doesn't support hardware
VLAN filtering/offloads for this VF.
4. PF - Populates the virtchnl_vlan_caps structure based on what it
allows/supports for that VF and sends that response via
VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS.
After VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS is successfully negotiated
the VF driver needs to interpret the capabilities supported by the
underlying PF/Device. The VF will be allowed to filter/offload the
inner 802.1Q, outer (various ethertype), inner 802.1Q + outer
(various ethertypes), or none based on which fields are set.
The VF will also need to interpret where the VLAN tag should be inserted
and/or stripped based on the negotiated capabilities.
Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Jakub Kicinski [Fri, 17 Dec 2021 15:30:06 +0000 (07:30 -0800)]
Merge tag 'wireless-drivers-next-2021-12-17' of git://git./linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says:
====================
wireless-drivers-next patches for v5.17
Second set of patches for v5.17, planning to do at least one more.
Smaller new features, nothing special this time.
Major changes:
rtw88
* debugfs file to fix tx rate
iwlwifi
* support SAR GEO Offset Mapping (SGOM) via BIOS
* support firmware API version 68
* add some new device IDs
ath11k
* support PCI devices with 1 MSI vector
* WCN6855 hw2.1 support
* 11d scan offload support
* full monitor mode, only supported on QCN9074
* scan MAC address randomization support
* reserved host DDR addresses from DT for PCI devices support
ath9k
* switch to rate table based lookup
ath
* extend South Korea regulatory domain support
wcn36xx
* beacon filter support
* tag 'wireless-drivers-next-2021-12-17' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next: (129 commits)
wcn36xx: Implement beacon filtering
wcn36xx: Fix physical location of beacon filter comment
wcn36xx: Fix beacon filter structure definitions
ath11k: Use reserved host DDR addresses from DT for PCI devices
dt: bindings: add new DT entry for ath11k PCI device support
wilc1000: Improve WILC TX performance when power_save is off
wl1251: specify max. IE length
rsi: fix array out of bound
wilc1000: Rename workqueue from "WILC_wq" to "NETDEV-wq"
wilc1000: Rename tx task from "K_TXQ_TASK" to NETDEV-tx
wilc1000: Rename irq handler from "WILC_IRQ" to netdev name
wilc1000: Rename SPI driver from "WILC_SPI" to "wilc1000_spi"
wilc1000: Fix spurious "FW not responding" error
wilc1000: Remove misleading USE_SPI_DMA macro
wilc1000: Fix missing newline in error message
wilc1000: Fix copy-and-paste typo in wilc_set_mac_address
rtw89: coex: Update COEX to 5.5.8
rtw89: coex: Cancel PS leaving while C2H comes
rtw89: coex: Update BT counters while receiving report
rtw89: coex: Define LPS state for BTC using
...
====================
Link: https://lore.kernel.org/r/20211217130952.34887C36AE9@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Changcheng Deng [Thu, 16 Dec 2021 09:13:39 +0000 (09:13 +0000)]
net: dsa: microchip: remove unneeded variable
Remove unneeded variable used to store return value.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Changcheng Deng <deng.changcheng@zte.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
Dexuan Cui [Thu, 16 Dec 2021 00:17:48 +0000 (16:17 -0800)]
net: mana: Add RX fencing
RX fencing allows the driver to know that any prior change to the RQs has
finished, e.g. when the RQs are disabled/enabled or the hashkey/indirection
table are changed, RX fencing is required.
Remove the previous workaround "ssleep(1)" and add the real support for
RX fencing as the PF driver supports the MANA_FENCE_RQ request now (any
old PF driver not supporting the request won't be used in production).
Signed-off-by: Dexuan Cui <decui@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Link: https://lore.kernel.org/r/20211216001748.8751-1-decui@microsoft.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Yang Li [Thu, 16 Dec 2021 01:54:33 +0000 (09:54 +0800)]
net: vertexcom: remove unneeded semicolon
Eliminate the following coccicheck warning:
./drivers/net/ethernet/vertexcom/mse102x.c:414:2-3: Unneeded semicolon
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Link: https://lore.kernel.org/r/20211216015433.83383-1-yang.lee@linux.alibaba.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Yinjun Zhang [Thu, 16 Dec 2021 01:37:01 +0000 (20:37 -0500)]
nfp: flower: refine the use of circular buffer
The current use of circular buffer to manage stats_context_id is
very obscure, and it will cause problem if its element size is
not power of two. So change the use more straightforward and
scalable, and also change that for mask_id to keep consistency.
Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/1639618621-5857-1-git-send-email-yinjun.zhang@corigine.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Jakub Kicinski [Fri, 17 Dec 2021 00:13:19 +0000 (16:13 -0800)]
Merge git://git./linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Linus Torvalds [Thu, 16 Dec 2021 23:24:46 +0000 (15:24 -0800)]
Merge tag 'audit-pr-
20211216' of git://git./linux/kernel/git/pcmoore/audit
Pull audit fix from Paul Moore:
"A single patch to fix a problem where the audit queue could grow
unbounded when the audit daemon is forcibly stopped"
* tag 'audit-pr-
20211216' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit:
audit: improve robustness of the audit queue handling
Linus Torvalds [Thu, 16 Dec 2021 23:02:14 +0000 (15:02 -0800)]
Merge tag 'net-5.16-rc6' of git://git./linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
"Networking fixes, including fixes from mac80211, wifi, bpf.
Relatively large batches of fixes from BPF and the WiFi stack, calm in
general networking.
Current release - regressions:
- dpaa2-eth: fix buffer overrun when reporting ethtool statistics
Current release - new code bugs:
- bpf: fix incorrect state pruning for <8B spill/fill
- iavf:
- add missing unlocks in iavf_watchdog_task()
- do not override the adapter state in the watchdog task (again)
- mlxsw: spectrum_router: consolidate MAC profiles when possible
Previous releases - regressions:
- mac80211 fixes:
- rate control, avoid driver crash for retransmitted frames
- regression in SSN handling of addba tx
- a memory leak where sta_info is not freed
- marking TX-during-stop for TX in in_reconfig, prevent stall
- cfg80211: acquire wiphy mutex on regulatory work
- wifi drivers: fix build regressions and LED config dependency
- virtio_net: fix rx_drops stat for small pkts
- dsa: mv88e6xxx: unforce speed & duplex in mac_link_down()
Previous releases - always broken:
- bpf fixes:
- kernel address leakage in atomic fetch
- kernel address leakage in atomic cmpxchg's r0 aux reg
- signed bounds propagation after mov32
- extable fixup offset
- extable address check
- mac80211:
- fix the size used for building probe request
- send ADDBA requests using the tid/queue of the aggregation
session
- agg-tx: don't schedule_and_wake_txq() under sta->lock, avoid
deadlocks
- validate extended element ID is present
- mptcp:
- never allow the PM to close a listener subflow (null-defer)
- clear 'kern' flag from fallback sockets, prevent crash
- fix deadlock in __mptcp_push_pending()
- inet_diag: fix kernel-infoleak for UDP sockets
- xsk: do not sleep in poll() when need_wakeup set
- smc: avoid very long waits in smc_release()
- sch_ets: don't remove idle classes from the round-robin list
- netdevsim:
- zero-initialize memory for bpf map's value, prevent info leak
- don't let user space overwrite read only (max) ethtool parms
- ixgbe: set X550 MDIO speed before talking to PHY
- stmmac:
- fix null-deref in flower deletion w/ VLAN prio Rx steering
- dwmac-rk: fix oob read in rk_gmac_setup
- ice: time stamping fixes
- systemport: add global locking for descriptor life cycle"
* tag 'net-5.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (89 commits)
bpf, selftests: Fix racing issue in btf_skc_cls_ingress test
selftest/bpf: Add a test that reads various addresses.
bpf: Fix extable address check.
bpf: Fix extable fixup offset.
bpf, selftests: Add test case trying to taint map value pointer
bpf: Make 32->64 bounds propagation slightly more robust
bpf: Fix signed bounds propagation after mov32
sit: do not call ipip6_dev_free() from sit_init_net()
net: systemport: Add global locking for descriptor lifecycle
net/smc: Prevent smc_release() from long blocking
net: Fix double 0x prefix print in SKB dump
virtio_net: fix rx_drops stat for small pkts
dsa: mv88e6xxx: fix debug print for SPEED_UNFORCED
sfc_ef100: potential dereference of null pointer
net: stmmac: dwmac-rk: fix oob read in rk_gmac_setup
net: usb: lan78xx: add Allied Telesis AT29M2-AF
net/packet: rx_owner_map depends on pg_vec
netdevsim: Zero-initialize memory for new map's value in function nsim_bpf_map_alloc
dpaa2-eth: fix ethtool statistics
ixgbe: set X550 MDIO speed before talking to PHY
...
Linus Torvalds [Thu, 16 Dec 2021 22:48:57 +0000 (14:48 -0800)]
Merge tag 'soc-fixes-5.16-3' of git://git./linux/kernel/git/soc/soc
Pull ARM SoC fixes from Arnd Bergmann:
"There are a number of DT fixes, mostly for mistakes found through
static checking of the dts files again, as well as a couple of minor
changes to address incorrect DT settings.
For i.MX, there is yet another series of devitree changes to update
RGMII delay settings for ethernet, which is an ongoing problem after
some driver changes.
For SoC specific device drivers, a number of smaller fixes came up:
- i.MX SoC identification was incorrectly registered non-i.MX
machines when the driver is built-in
- One fix on imx8m-blk-ctrl driver to get i.MX8MM MIPI reset work
properly
- a few compile fixes for warnings that get in the way of -Werror
- a string overflow in the scpi firmware driver
- a boot failure with FORTIFY_SOURCE on Rockchips machines
- broken error handling in the AMD TEE driver
- a revert for a tegra reset driver commit that broke HDA"
* tag 'soc-fixes-5.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (25 commits)
soc/tegra: fuse: Fix bitwise vs. logical OR warning
firmware: arm_scpi: Fix string overflow in SCPI genpd driver
soc: imx: Register SoC device only on i.MX boards
soc: imx: imx8m-blk-ctrl: Fix imx8mm mipi reset
ARM: dts: imx6ull-pinfunc: Fix CSI_DATA07__ESAI_TX0 pad name
arm64: dts: imx8mq: remove interconnect property from lcdif
ARM: socfpga: dts: fix qspi node compatible
arm64: dts: apple: add #interrupt-cells property to pinctrl nodes
dt-bindings: i2c: apple,i2c: allow multiple compatibles
arm64: meson: remove COMMON_CLK
arm64: meson: fix dts for JetHub D1
tee: amdtee: fix an IS_ERR() vs NULL bug
arm64: dts: apple: change ethernet0 device type to ethernet
arm64: dts: ten64: remove redundant interrupt declaration for gpio-keys
arm64: dts: rockchip: fix poweroff on helios64
arm64: dts: rockchip: fix audio-supply for Rock Pi 4
arm64: dts: rockchip: fix rk3399-leez-p710 vcc3v3-lan supply
arm64: dts: rockchip: fix rk3308-roc-cc vcc-sd supply
arm64: dts: rockchip: remove mmc-hs400-enhanced-strobe from rk3399-khadas-edge
ARM: rockchip: Use memcpy_toio instead of memcpy on smp bring-up
...
Jakub Kicinski [Thu, 16 Dec 2021 21:06:49 +0000 (13:06 -0800)]
Merge https://git./linux/kernel/git/bpf/bpf
Daniel Borkmann says:
====================
pull-request: bpf 2021-12-16
We've added 15 non-merge commits during the last 7 day(s) which contain
a total of 12 files changed, 434 insertions(+), 30 deletions(-).
The main changes are:
1) Fix incorrect verifier state pruning behavior for <8B register spill/fill,
from Paul Chaignon.
2) Fix x86-64 JIT's extable handling for fentry/fexit when return pointer
is an ERR_PTR(), from Alexei Starovoitov.
3) Fix 3 different possibilities that BPF verifier missed where unprivileged
could leak kernel addresses, from Daniel Borkmann.
4) Fix xsk's poll behavior under need_wakeup flag, from Magnus Karlsson.
5) Fix an oob-write in test_verifier due to a missed MAX_NR_MAPS bump,
from Kumar Kartikeya Dwivedi.
6) Fix a race in test_btf_skc_cls_ingress selftest, from Martin KaFai Lau.
* https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
bpf, selftests: Fix racing issue in btf_skc_cls_ingress test
selftest/bpf: Add a test that reads various addresses.
bpf: Fix extable address check.
bpf: Fix extable fixup offset.
bpf, selftests: Add test case trying to taint map value pointer
bpf: Make 32->64 bounds propagation slightly more robust
bpf: Fix signed bounds propagation after mov32
bpf, selftests: Update test case for atomic cmpxchg on r0 with pointer
bpf: Fix kernel address leakage in atomic cmpxchg's r0 aux reg
bpf, selftests: Add test case for atomic fetch on spilled pointer
bpf: Fix kernel address leakage in atomic fetch
selftests/bpf: Fix OOB write in test_verifier
xsk: Do not sleep in poll() when need_wakeup set
selftests/bpf: Tests for state pruning with u32 spill/fill
bpf: Fix incorrect state pruning for <8B spill/fill
====================
Link: https://lore.kernel.org/r/20211216210005.13815-1-daniel@iogearbox.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Martin KaFai Lau [Thu, 16 Dec 2021 19:16:30 +0000 (11:16 -0800)]
bpf, selftests: Fix racing issue in btf_skc_cls_ingress test
The libbpf CI reported occasional failure in btf_skc_cls_ingress:
test_syncookie:FAIL:Unexpected syncookie states gen_cookie:
80326634 recv_cookie:0
bpf prog error at line 97
"error at line 97" means the bpf prog cannot find the listening socket
when the final ack is received. It then skipped processing
the syncookie in the final ack which then led to "recv_cookie:0".
The problem is the userspace program did not do accept() and went
ahead to close(listen_fd) before the kernel (and the bpf prog) had
a chance to process the final ack.
The fix is to add accept() call so that the userspace will wait for
the kernel to finish processing the final ack first before close()-ing
everything.
Fixes:
9a856cae2217 ("bpf: selftest: Add test_btf_skc_cls_ingress")
Reported-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20211216191630.466151-1-kafai@fb.com
Alexei Starovoitov [Wed, 15 Dec 2021 20:35:34 +0000 (12:35 -0800)]
selftest/bpf: Add a test that reads various addresses.
Add a function to bpf_testmod that returns invalid kernel and user addresses.
Then attach an fexit program to that function that tries to read
memory through these addresses.
This logic checks that bpf_probe_read_kernel and BPF_PROBE_MEM logic is sane.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Alexei Starovoitov [Wed, 15 Dec 2021 03:25:13 +0000 (19:25 -0800)]
bpf: Fix extable address check.
The verifier checks that PTR_TO_BTF_ID pointer is either valid or NULL,
but it cannot distinguish IS_ERR pointer from valid one.
When offset is added to IS_ERR pointer it may become small positive
value which is a user address that is not handled by extable logic
and has to be checked for at the runtime.
Tighten BPF_PROBE_MEM pointer check code to prevent this case.
Fixes:
4c5de127598e ("bpf: Emit explicit NULL pointer checks for PROBE_LDX instructions.")
Reported-by: Lorenzo Fontana <lorenzo.fontana@elastic.co>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Alexei Starovoitov [Thu, 16 Dec 2021 02:38:30 +0000 (18:38 -0800)]
bpf: Fix extable fixup offset.
The prog - start_of_ldx is the offset before the faulting ldx to the location
after it, so this will be used to adjust pt_regs->ip for jumping over it and
continuing, and with old temp it would have been fixed up to the wrong offset,
causing crash.
Fixes:
4c5de127598e ("bpf: Emit explicit NULL pointer checks for PROBE_LDX instructions.")
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Reviewed-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Linus Torvalds [Thu, 16 Dec 2021 19:48:59 +0000 (11:48 -0800)]
Merge tag 'clk-fixes-for-linus' of git://git./linux/kernel/git/clk/linux
Pull clk fix from Stephen Boyd:
"A single fix for the clk framework that needed some more bake time in
linux-next.
The problem is that two clks being registered at the same time can
lead to a busted clk tree if the parent isn't fully registered by the
time the child finds the parent. We rejigger the place where we mark
the parent as fully registered so that the child can't find the parent
until things are proper"
* tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
clk: Don't parent clks until the parent is fully registered
Daniel Borkmann [Wed, 15 Dec 2021 23:48:54 +0000 (23:48 +0000)]
bpf, selftests: Add test case trying to taint map value pointer
Add a test case which tries to taint map value pointer arithmetic into a
unknown scalar with subsequent export through the map.
Before fix:
# ./test_verifier 1186
#1186/u map access: trying to leak tained dst reg FAIL
Unexpected success to load!
verification time 24 usec
stack depth 8
processed 15 insns (limit
1000000) max_states_per_insn 0 total_states 1 peak_states 1 mark_read 1
#1186/p map access: trying to leak tained dst reg FAIL
Unexpected success to load!
verification time 8 usec
stack depth 8
processed 15 insns (limit
1000000) max_states_per_insn 0 total_states 1 peak_states 1 mark_read 1
Summary: 0 PASSED, 0 SKIPPED, 2 FAILED
After fix:
# ./test_verifier 1186
#1186/u map access: trying to leak tained dst reg OK
#1186/p map access: trying to leak tained dst reg OK
Summary: 2 PASSED, 0 SKIPPED, 0 FAILED
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Daniel Borkmann [Wed, 15 Dec 2021 22:28:48 +0000 (22:28 +0000)]
bpf: Make 32->64 bounds propagation slightly more robust
Make the bounds propagation in __reg_assign_32_into_64() slightly more
robust and readable by aligning it similarly as we did back in the
__reg_combine_64_into_32() counterpart. Meaning, only propagate or
pessimize them as a smin/smax pair.
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>