History log of /linux/drivers/net/ethernet/intel/ice/Makefile (Results 76 – 100 of 332)
Revision (<<< Hide revision tags) (Show revision tags >>>) Date Author Comments
Revision tags: v6.6-rc6
# 57390019 11-Oct-2023 Thomas Zimmermann <tzimmermann@suse.de>

Merge drm/drm-next into drm-misc-next

Updating drm-misc-next to the state of Linux v6.6-rc2.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>


Revision tags: v6.6-rc5
# 91e43ca0 02-Oct-2023 Jacob Keller <jacob.e.keller@intel.com>

ice: fix linking when CONFIG_PTP_1588_CLOCK=n

The recent support for DPLL introduced by commit 8a3a565ff210 ("ice: add
admin commands to access cgu configuration") and commit d7999f5ea64b ("ice:
imp

ice: fix linking when CONFIG_PTP_1588_CLOCK=n

The recent support for DPLL introduced by commit 8a3a565ff210 ("ice: add
admin commands to access cgu configuration") and commit d7999f5ea64b ("ice:
implement dpll interface to control cgu") broke linking the ice driver if
CONFIG_PTP_1588_CLOCK=n:

ld: vmlinux.o: in function `ice_init_feature_support':
(.text+0x8702b8): undefined reference to `ice_is_phy_rclk_present'
ld: (.text+0x8702cd): undefined reference to `ice_is_cgu_present'
ld: (.text+0x8702d9): undefined reference to `ice_is_clock_mux_present_e810t'
ld: vmlinux.o: in function `ice_dpll_init_info_direct_pins':
ice_dpll.c:(.text+0x894167): undefined reference to `ice_cgu_get_pin_freq_supp'
ld: ice_dpll.c:(.text+0x894197): undefined reference to `ice_cgu_get_pin_name'
ld: ice_dpll.c:(.text+0x8941a8): undefined reference to `ice_cgu_get_pin_type'
ld: vmlinux.o: in function `ice_dpll_update_state':
ice_dpll.c:(.text+0x894494): undefined reference to `ice_get_cgu_state'
ld: vmlinux.o: in function `ice_dpll_init':
(.text+0x8953d5): undefined reference to `ice_get_cgu_rclk_pin_info'

The first commit broke things by calling functions in
ice_init_feature_support that are compiled as part of ice_ptp_hw.o,
including:

* ice_is_phy_rclk_present
* ice_is_clock_mux_present_e810t
* ice_is_cgU_present

The second commit continued the break by calling several CGU functions
defined in ice_ptp_hw.c in the DPLL code.
Because the ice_dpll.c file is compiled unconditionally, it will not
link when CONFIG_PTP_1588_CLOCK=n.

It might be possible to break this dependency and expose those functions
without CONFIG_PTP_1588_CLOCK, but that is not clear to me.

For the DPLL case, simply compile ice_dpll.o only when we have
CONFIG_PTP_1588_CLOCK. Add stub no-op implementation of ice_dpll_init() and
ice_dpll_uninit() when CONFIG_PTP_1588_CLOCK=n into ice_dpll.h

The other functions are part of checking the netlist to see if hardware
features are enabled. These checks don't really belong in ice_ptp_hw.c, and
make more sense as part of the ice_common.c file. We already have
ice_is_gps_in_netlist() in ice_common.c which is doing a similar check.

Move the functions into ice_common.c and rename them to have the similar
postfix of "in_netlist()" to be more expressive of what they are actually
checking.

This also makes the ice_find_netlist_node only called from within
ice_common.c, so its safe to mark it static and stop declaring it in the
ice_common.h header as well.

Fixes: 8a3a565ff210 ("ice: add admin commands to access cgu configuration")
Fixes: d7999f5ea64b ("ice: implement dpll interface to control cgu")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202309191214.TaYEct4H-lkp@intel.com
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Simon Horman <horms@kernel.org> # build-tested
Link: https://lore.kernel.org/r/20231002185132.1575271-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

show more ...


# de801933 03-Oct-2023 Ingo Molnar <mingo@kernel.org>

Merge tag 'v6.6-rc4' into perf/core, to pick up fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>


Revision tags: v6.6-rc4, v6.6-rc3
# 6f23fc47 18-Sep-2023 Ingo Molnar <mingo@kernel.org>

Merge tag 'v6.6-rc2' into locking/core, to pick up fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>


Revision tags: v6.6-rc2
# 037dbd12 17-Sep-2023 David S. Miller <davem@davemloft.net>

Merge branch 'dpll-api'

Vadim Fedorenko says:

====================
Create common DPLL configuration API

Implement common API for DPLL configuration and status reporting.
The API utilises netlink i

Merge branch 'dpll-api'

Vadim Fedorenko says:

====================
Create common DPLL configuration API

Implement common API for DPLL configuration and status reporting.
The API utilises netlink interface as transport for commands and event
notifications. This API aims to extend current pin configuration
provided by PTP subsystem and make it flexible and easy to cover
complex configurations.

Netlink interface is based on ynl spec, it allows use of in-kernel
tools/net/ynl/cli.py application to control the interface with properly
formated command and json attribute strings. Here are few command
examples of how it works with `ice` driver on supported NIC:

- dump dpll devices:
$ sudo ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/dpll.yaml \
--dump device-get
[{'clock-id': 4658613174691613800,
'id': 0,
'lock-status': 'locked-ho-acq',
'mode': 'automatic',
'mode-supported': ['automatic'],
'module-name': 'ice',
'type': 'eec'},
{'clock-id': 4658613174691613800,
'id': 1,
'lock-status': 'locked-ho-acq',
'mode': 'automatic',
'mode-supported': ['automatic'],
'module-name': 'ice',
'type': 'pps'}]

- get single pin info:
$ sudo ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/dpll.yaml \
--do pin-get --json '{"id":2}'
{'board-label': 'C827_0-RCLKA',
'clock-id': 4658613174691613800,
'capabilities': 6,
'frequency': 1953125,
'id': 2,
'module-name': 'ice',
'parent-device': [{'direction': 'input',
'parent-id': 0,
'prio': 9,
'state': 'disconnected'},
{'direction': 'input',
'parent-id': 1,
'prio': 9,
'state': 'disconnected'}],
'type': 'mux'}

- set pin's state on dpll:
$ sudo ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/dpll.yaml \
--do pin-set --json '{"id":2, "parent-device":{"parent-id":1, "state":2}}'

- set pin's prio on dpll:
$ sudo ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/dpll.yaml \
--do pin-set --json '{"id":2, "parent-device":{"parent-id":1, "prio":4}}'

- set pin's state on parent pin:
$ sudo ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/dpll.yaml \
--do pin-set --json '{"id":13, "parent-pin":{"parent-id":2, "state":1}}'

Changelog:

v7 -> v8:
- rebase on top of net-next
- no functional changes in patchset

v6 -> v7:
- use unique id in references array to prevent possible crashes

v5 -> v6:
- change dpll-caps to pin capabilities and adjust enum accordingly
- remove dpll.h from netdevice.h

v4 -> v5:
- separate namespace for pin attributes
- small fixes, more details in the patches

v3 -> v4:
- rebase on top of net-next
- fix flag usage in ice

v2 -> v3:
- more style and warning fixes
- details in per-patch logs

v1 -> v2:
- remove FREERUN/DETACHED mode
- reorder functions in commits not to depend on files introduced in
future commits
- style and warning fixes

v9 RFC -> v1:
- Merge header patch into the patches where the actual functions are
implemented
- Address comments from previous reviews
- Per patch change log contains more details

RFC versions:
v8 -> v9:
[00/10] Create common DPLL configuration API
- update examples to reflect new pin-parent nest split

[01/10] dpll: documentation on DPLL subsystem interface
- fix docs build warnings
- separate netlink command/attribute list
- replace enum description with uapi header
- add brief explanation what is a DPLL
- fix EOPNOTSUPP typo
- fix typo .state_get -> .state_on_dpll_get

[02/10] dpll: spec: Add Netlink spec in YAML
- regenerate policy max values
- add missing enum descriptions
- split pin-parent nest:
- pin-parent-device - for configuration of pin-device tuple
- pin-parent-pin - for configuration od pin-pin tuple
- fix typos:
- s/working-modes/working modes/
- s/differentiate/differentiates/
- s/valid input, auto selected by dpll/input pin auto selected by dpll/
- remove FREERUN and HOLDOVER modes

[03/10] dpll: core: Add DPLL framework base functions
- fix description in spdx header.
- remove refcount check if refcount was already set
- do not validate dpll ptr in dpll_device_put(..)
- fix return -ENOMEM on failed memory alloc
- do not validate pin ptr in dpll_pin_put(..)
- return -EINVAL in case of module/clock_id mismatch
- do not {} around one-line xa_for_each() macro
- move dpll_<x>_registration structs to dpll_core.c
- rephrase doc comment on device and pin id struct members
- remove ref in case of memory allocation fail
- check for required ops on pin/device registration
- mark pin with DPLL_REGISTERED once pin is registered with dpll

[04/10] dpll: netlink: Add DPLL framework base functions
- fix pin-id-get/device-id-get behavior
- reshuffle order of functions
- avoid forward declarations
- functions for adding pin/device handle next to each other
- pass ops callback return values to the user
- remove dpll_cmd_pin_fill_details(..) function, merge the code into
__dpll_cmd_pin_dump_one(..)
- rename __dpll_cmd_pin_dump_one() to dpll_cmd_pin_get_one()
- use WARN_ON macro when dpll ref is missing
- remove redundant pin's dpll list not empty check
- remove double spaces inside if statement
- add extack message when set command is not possible
- do not return error when callback is not required
- WARN_ON missing ops moved to dpll_core.c
- use DPLL_REGISTERED if pin was registered with dpll
- fix pin-id-get return and add extack errors
- fix device-id-get return and add extack errors
- drop pointless init of variables
- add macro for iterating over marked pins/devices
- move dpll_set_from_nlattr() for consistent order
- use GENL_REQ_ATTR_CHECK() for checking attibute presence
- fill extack if pin/device was not found
- drop pointless init of variables
- WARN_ON if dpll not registered on send event
- rename goto labels to indicate error path
- fix docs
- drop pointless init of variables
- verify pin in notify with a mark
- prevent ops->mode_set call if missing callback
- move static dpll_msg_add_pin_handle() from pin<->netdev patch
- split pin-parent nest:
- pin-parent-device - for configuration of pin-device tuple
- pin-parent-pin - for configuration od pin-pin tuple

[06/10] netdev: expose DPLL pin handle for netdevice
- net_device->dpll_pin is only valid if IS_ENABLED(CONFIG_DPLL) fix the
code in net/core/rtnetlink.c to respect that.
- move dpll_msg_add_pin_handle to "dpll: netlink" patch + export the
function with this patch

[07/10] ice: add admin commands to access cgu configuration
- rename MAX_NETLIST_SIZE -> ICE_MAX_NETLIST_SIZE
- simplify function: s64 convert_s48_to_s64(s64 signed_48)
- do not assign 0 to field that is already 0

[08/10] ice: implement dpll interface to control cgu
- drop pointless 0 assignement
- ice_dpll_init(..) returns void instead of int
- fix context description of the functions
- fix ice_dpll_init(..) traces
- fix use package_label instead pf board_label for rclk pin
- be consistent on cgu presence naming
- remove indent in ice_dpll_deinit(..)
- remove unused struct field lock_err_num
- fix kworker resched behavior
- remove debug log from ice_dpll_deinit_worker(..)
- reorder ice internal functions
- release resources directly on error path
- remove redundant NULL checks when releasing resources
- do not assign NULL to pointers after releasing resources
- simplify variable assignement
- fix 'int ret;' declarations across the ice_dpll.c
- remove leftover ice_dpll_find(..)
- get pf pointer from dpll_priv without type cast
- improve error reporting
- fix documentation
- fix ice_dpll_update_state(..) flow
- fix return in case out of range prio set

v7 -> v8:
[0/10] Create common DPLL configuration API
- reorder the patches in patch series
- split patch "[RFC PATCH v7 2/8] dpll: Add DPLL framework base functions"
into 3 smaller patches for easier review:
- [03/10] dpll: core: Add DPLL framework base functions
- [04/10] dpll: netlink: Add DPLL framework base functions
- [05/10] dpll: api header: Add DPLL framework base
- add cli.py usage examples in commit message

[01/10] dpll: documentation on DPLL subsystem interface
- fix DPLL_MODE_MANUAL documentation
- remove DPLL_MODE_NCO
- remove DPLL_LOCK_STATUS_CALIBRATING
- add grepability Use full names of commands, attributes and values of
dpll subsystem in the documentation
- align documentation with changes introduced in v8
- fix typos
- fix phrases to better show the intentions
- move dpll.rst to Documentation/driver-api/

[02/10] dpll: spec: Add Netlink spec in YAML
- remove unspec attribute values
- add 10 KHZ and 77,5 KHZ frequency defines
- fix documentation
- remove assigned values from subset attributes
- reorder dpll attributes
- fix `device` nested attribute usage, device get is not used on pin-get
- temperature with 3 digit float precision
- remove enum from subset definitions
- move pin-direction to pin-dpll tuple/subset
- remove DPLL_MODE_NCO
- remove DPLL_LOCK_STATUS_CALIBRATING
- fix naming scheme od notification interface functions
- separate notifications for pins
- rename attribute enum name: dplla -> dpll_a
- rename pin-idx to pin-id
- remove attributes: pin-parent-idx, device
- replace bus-name and dev-name attributes with module-name
- replace pin-label with 3 new attributes: pin-board-label,
pin-panel-label, pin-package-label
- add device-id-get and pin-id-get commands
- remove rclk-dev-name atribute
- rename DPLL_PIN_DIRECTION_SOURCE -> DPLL_PIN_DIRECTION_INPUT

[03/10] dpll: core: Add DPLL framework base functions
[04/10] dpll: netlink: Add DPLL framework base functions
[05/10] dpll: api header: Add DPLL framework base
- remove unspec attributes after removing from dpll netlink spec
- move pin-direction to pin-dpll tuple
- pass parent_priv on state_on_pin_<get/set>
- align with new notification definitions from netlink spec
- use separated notifications for dpll pins and devices
- format notification messages as corresponding get netlink commands
- rename pin-idx to pin-id
- remove attributes pin-parent-idx, device
- use DPLL_A_PIN_PARENT to hold information on parent pin or dpll device
- refactor lookup for pins and dplls for dpll subsystem
- replace bus-name, dev-name with module-name
- replace pin-label with 3 new attributes: pin-board-label,
pin-panel-label, pin-package-label
- add device-id-get and pin-id-get commands
- rename dpll_xa_lock to dpll_lock
- improve doxygen in dpll_core.c
- remove unused parent and dev fields from dpll_device struct
- use u32 for pin_idx in dpll_pin_alloc
- use driver provided pin properties struct
- verify pin/dpll owner on registering pin
- remove const arg modifier for helper _priv functions
- remove function declaration _get_by_name()
- update SPDX headers
- parse netlink set attributes with nlattr array
- remove rclk-dev-name attribute
- remove device pointer from dpll_pin_register/dpll_device_register
- remove redundant doxygen from dpll header
- use module_name() to get name of module
- add missing/remove outdated kdocs
- fix call frequency_set only if available
- fix call direction_set only for pin-dpll tuple

[06/10] netdev: expose DPLL pin handle for netdevice
- rebased on top of v8 changes
- use dpll_msg_add_pin_handle() in dpll_pin_find_from_nlattr()
and dpll_msg_add_pin_parents()
- fixed handle to use DPLL_A_PIN_ID and removed temporary comments
- added documentation record for dpll_pin pointer
- fixed compilation of net/core/dev.c when CONFIG_DPLL is not enabled
- adjusted patch description a bit

[07/10] ice: add admin commands to access cgu configuration
- Remove unspec attributes after removing from dpll netlink spec.

[08/10] ice: implement dpll interface to control cgu
- remove unspec attributes
- do not store pin flags received in set commands
- use pin state field to provide pin state to the caller
- remove include of uapi header
- remove redundant check against null arguments
- propagate lock function return value to the caller
- use switch case instead of if statements
- fix dev_dbg to dev_err for error cases
- fix dpll/pin lookup on dpll subsytem callbacks
- fix extack of dpll subsystem callbacks
- remove double negation and variable cast
- simplify ice_dpll_pin_state_set function
- pass parent_priv on state_on_pin_<get/set>
- remove parent hw_idx lookup
- fix use const qualifier for dpll/dpll_pin ops
- fix IS_ERR macros usage in ice_dpll
- add notify previous source state change
- fix mutex locking on releasing pins
- use '|=' instead of '+=' when modifing capabilities field
- rename ice_dpll_register_pins function
- clock_id function to return clock ID on the stack instead of using
an output variable
- DPLL_LOCK_STATUS_CALIBRATING was removed, return:
DPLL_LOCK_STATUS_LOCKED - if dpll was locked
DPLL_LOCK_STATUS_LOCKED_HO_ACQ - if dpll was locked and holdover is
acquired
- propagate and use dpll_priv to obtain pf pointer in corresponding
functions.
- remove null check for pf pointer
- adapt to `dpll: core: fix notification scheme`
- expose pf related pin to corresponding netdevice
- fix dpll init error path
- fix dpll pins naming scheme `source` -> `input`
- replace pin-label with pin-board-label
- dpll remove parent and dev fields from dpll_device
- remove device pointer from dpll_pin_register/dpll_device_register
- rename DPLL_PIN_DIRECTION_SOURCE -> DPLL_PIN_DIRECTION_INPUT

[09/10] ptp_ocp: implement DPLL ops
- replace pin-label with pin-board-label
- dpll remove parent and dev fields from dpll_device
- remove device pointer from dpll_pin_register/dpll_device_register
- rename DPLL_PIN_DIRECTION_SOURCE -> DPLL_PIN_DIRECTION_INPUT

[10/10] mlx5: Implement SyncE support using DPLL infrastructure
- rebased on top of v8 changes:
- changed notification scheme
- no need to fill pin label
- implemented locked_ho_acq status
- rename DPLL_PIN_DIRECTION_SOURCE -> DPLL_PIN_DIRECTION_INPUT
- remove device pointer from dpll_pin_register/dpll_device_register
- fixed MSEES register writes
- adjusted pin state and lock state values reported
- fixed a white space issue

v6 -> v7:
* YAML spec:
- remove nested 'pin' attribute
- clean up definitions on top of the latest changes
* pin object:
- pin xarray uses id provided by the driver
- remove usage of PIN_IDX_INVALID in set function
- source_pin_get() returns object instead of idx
- fixes in frequency support API
* device and pin operations are const now
* small fixes in naming in Makefile and in the functions
* single mutex for the subsystem to avoid possible ABBA locks
* no special *_priv() helpers anymore, private data is passed as void*
* no netlink filters by name anymore, only index is supported
* update ptp_ocp and ice drivers to follow new API version
* add mlx5e driver as a new customer of the subsystem
v5 -> v6:
* rework pin part to better fit shared pins use cases
* add YAML spec to easy generate user-space apps
* simple implementation in ptp_ocp is back again
v4 -> v5:
* fix code issues found during last reviews:
- replace cookie with clock id
- follow one naming schema in dpll subsys
- move function comments to dpll_core.c, fix exports
- remove single-use helper functions
- merge device register with alloc
- lock and unlock mutex on dpll device release
- move dpll_type to uapi header
- rename DPLLA_DUMP_FILTER to DPLLA_FILTER
- rename dpll_pin_state to dpll_pin_mode
- rename DPLL_MODE_FORCED to DPLL_MODE_MANUAL
- remove DPLL_CHANGE_PIN_TYPE enum value
* rewrite framework once again (Arkadiusz)
- add clock class:
Provide userspace with clock class value of DPLL with dpll device
dump netlink request. Clock class is assigned by driver allocating
a dpll device. Clock class values are defined as specified in:
ITU-T G.8273.2/Y.1368.2 recommendation.
- dpll device naming schema use new pattern:
"dpll_%s_%d_%d", where:
- %s - dev_name(parent) of parent device,
- %d (1) - enum value of dpll type,
- %d (2) - device index provided by parent device.
- new muxed/shared pin registration:
Let the kernel module to register a shared or muxed pin without
finding it or its parent. Instead use a parent/shared pin
description to find correct pin internally in dpll_core, simplifing
a dpll API
* Implement complex DPLL design in ice driver (Arkadiusz)
* Remove ptp_ocp driver from the series for now
v3 -> v4:
* redesign framework to make pins dynamically allocated (Arkadiusz)
* implement shared pins (Arkadiusz)
v2 -> v3:
* implement source select mode (Arkadiusz)
* add documentation
* implementation improvements (Jakub)
v1 -> v2:
* implement returning supported input/output types
* ptp_ocp: follow suggestions from Jonathan
* add linux-clk mailing list
v0 -> v1:
* fix code style and errors
* add linux-arm mailing list
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

show more ...


# d7999f5e 13-Sep-2023 Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>

ice: implement dpll interface to control cgu

Control over clock generation unit is required for further development
of Synchronous Ethernet feature. Interface provides ability to obtain
current stat

ice: implement dpll interface to control cgu

Control over clock generation unit is required for further development
of Synchronous Ethernet feature. Interface provides ability to obtain
current state of a dpll, its sources and outputs which are pins, and
allows their configuration.

Co-developed-by: Milena Olech <milena.olech@intel.com>
Signed-off-by: Milena Olech <milena.olech@intel.com>
Co-developed-by: Michal Michalik <michal.michalik@intel.com>
Signed-off-by: Michal Michalik <michal.michalik@intel.com>
Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Signed-off-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

show more ...


# a3f9e4bc 15-Sep-2023 Jani Nikula <jani.nikula@intel.com>

Merge drm/drm-next into drm-intel-next

Sync to v6.6-rc1.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>


# c900529f 12-Sep-2023 Thomas Zimmermann <tzimmermann@suse.de>

Merge drm/drm-fixes into drm-misc-fixes

Forwarding to v6.6-rc1.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>


Revision tags: v6.6-rc1
# 34069d12 05-Sep-2023 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v6.5' into next

Sync up with mainline to bring in updates to the shared infrastructure.


# bd6c11bc 29-Aug-2023 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'net-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Paolo Abeni:
"Core:

- Increase size limits for to-be-sent skb frag allocat

Merge tag 'net-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Paolo Abeni:
"Core:

- Increase size limits for to-be-sent skb frag allocations. This
allows tun, tap devices and packet sockets to better cope with
large writes operations

- Store netdevs in an xarray, to simplify iterating over netdevs

- Refactor nexthop selection for multipath routes

- Improve sched class lifetime handling

- Add backup nexthop ID support for bridge

- Implement drop reasons support in openvswitch

- Several data races annotations and fixes

- Constify the sk parameter of routing functions

- Prepend kernel version to netconsole message

Protocols:

- Implement support for TCP probing the peer being under memory
pressure

- Remove hard coded limitation on IPv6 specific info placement inside
the socket struct

- Get rid of sysctl_tcp_adv_win_scale and use an auto-estimated per
socket scaling factor

- Scaling-up the IPv6 expired route GC via a separated list of
expiring routes

- In-kernel support for the TLS alert protocol

- Better support for UDP reuseport with connected sockets

- Add NEXT-C-SID support for SRv6 End.X behavior, reducing the SR
header size

- Get rid of additional ancillary per MPTCP connection struct socket

- Implement support for BPF-based MPTCP packet schedulers

- Format MPTCP subtests selftests results in TAP

- Several new SMC 2.1 features including unique experimental options,
max connections per lgr negotiation, max links per lgr negotiation

BPF:

- Multi-buffer support in AF_XDP

- Add multi uprobe BPF links for attaching multiple uprobes and usdt
probes, which is significantly faster and saves extra fds

- Implement an fd-based tc BPF attach API (TCX) and BPF link support
on top of it

- Add SO_REUSEPORT support for TC bpf_sk_assign

- Support new instructions from cpu v4 to simplify the generated code
and feature completeness, for x86, arm64, riscv64

- Support defragmenting IPv(4|6) packets in BPF

- Teach verifier actual bounds of bpf_get_smp_processor_id() and fix
perf+libbpf issue related to custom section handling

- Introduce bpf map element count and enable it for all program types

- Add a BPF hook in sys_socket() to change the protocol ID from
IPPROTO_TCP to IPPROTO_MPTCP to cover migration for legacy

- Introduce bpf_me_mcache_free_rcu() and fix OOM under stress

- Add uprobe support for the bpf_get_func_ip helper

- Check skb ownership against full socket

- Support for up to 12 arguments in BPF trampoline

- Extend link_info for kprobe_multi and perf_event links

Netfilter:

- Speed-up process exit by aborting ruleset validation if a fatal
signal is pending

- Allow NLA_POLICY_MASK to be used with BE16/BE32 types

Driver API:

- Page pool optimizations, to improve data locality and cache usage

- Introduce ndo_hwtstamp_get() and ndo_hwtstamp_set() to avoid the
need for raw ioctl() handling in drivers

- Simplify genetlink dump operations (doit/dumpit) providing them the
common information already populated in struct genl_info

- Extend and use the yaml devlink specs to [re]generate the split ops

- Introduce devlink selective dumps, to allow SF filtering SF based
on handle and other attributes

- Add yaml netlink spec for netlink-raw families, allow route, link
and address related queries via the ynl tool

- Remove phylink legacy mode support

- Support offload LED blinking to phy

- Add devlink port function attributes for IPsec

New hardware / drivers:

- Ethernet:
- Broadcom ASP 2.0 (72165) ethernet controller
- MediaTek MT7988 SoC
- Texas Instruments AM654 SoC
- Texas Instruments IEP driver
- Atheros qca8081 phy
- Marvell 88Q2110 phy
- NXP TJA1120 phy

- WiFi:
- MediaTek mt7981 support

- Can:
- Kvaser SmartFusion2 PCI Express devices
- Allwinner T113 controllers
- Texas Instruments tcan4552/4553 chips

- Bluetooth:
- Intel Gale Peak
- Qualcomm WCN3988 and WCN7850
- NXP AW693 and IW624
- Mediatek MT2925

Drivers:

- Ethernet NICs:
- nVidia/Mellanox:
- mlx5:
- support UDP encapsulation in packet offload mode
- IPsec packet offload support in eswitch mode
- improve aRFS observability by adding new set of counters
- extends MACsec offload support to cover RoCE traffic
- dynamic completion EQs
- mlx4:
- convert to use auxiliary bus instead of custom interface
logic
- Intel
- ice:
- implement switchdev bridge offload, even for LAG
interfaces
- implement SRIOV support for LAG interfaces
- igc:
- add support for multiple in-flight TX timestamps
- Broadcom:
- bnxt:
- use the unified RX page pool buffers for XDP and non-XDP
- use the NAPI skb allocation cache
- OcteonTX2:
- support Round Robin scheduling HTB offload
- TC flower offload support for SPI field
- Freescale:
- add XDP_TX feature support
- AMD:
- ionic: add support for PCI FLR event
- sfc:
- basic conntrack offload
- introduce eth, ipv4 and ipv6 pedit offloads
- ST Microelectronics:
- stmmac: maximze PTP timestamping resolution

- Virtual NICs:
- Microsoft vNIC:
- batch ringing RX queue doorbell on receiving packets
- add page pool for RX buffers
- Virtio vNIC:
- add per queue interrupt coalescing support
- Google vNIC:
- add queue-page-list mode support

- Ethernet high-speed switches:
- nVidia/Mellanox (mlxsw):
- add port range matching tc-flower offload
- permit enslavement to netdevices with uppers

- Ethernet embedded switches:
- Marvell (mv88e6xxx):
- convert to phylink_pcs
- Renesas:
- r8A779fx: add speed change support
- rzn1: enables vlan support

- Ethernet PHYs:
- convert mv88e6xxx to phylink_pcs

- WiFi:
- Qualcomm Wi-Fi 7 (ath12k):
- extremely High Throughput (EHT) PHY support
- RealTek (rtl8xxxu):
- enable AP mode for: RTL8192FU, RTL8710BU (RTL8188GU),
RTL8192EU and RTL8723BU
- RealTek (rtw89):
- Introduce Time Averaged SAR (TAS) support

- Connector:
- support for event filtering"

* tag 'net-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1806 commits)
net: ethernet: mtk_wed: minor change in wed_{tx,rx}info_show
net: ethernet: mtk_wed: add some more info in wed_txinfo_show handler
net: stmmac: clarify difference between "interface" and "phy_interface"
r8152: add vendor/device ID pair for D-Link DUB-E250
devlink: move devlink_notify_register/unregister() to dev.c
devlink: move small_ops definition into netlink.c
devlink: move tracepoint definitions into core.c
devlink: push linecard related code into separate file
devlink: push rate related code into separate file
devlink: push trap related code into separate file
devlink: use tracepoint_enabled() helper
devlink: push region related code into separate file
devlink: push param related code into separate file
devlink: push resource related code into separate file
devlink: push dpipe related code into separate file
devlink: move and rename devlink_dpipe_send_and_alloc_skb() helper
devlink: push shared buffer related code into separate file
devlink: push port related code into separate file
devlink: push object register/unregister notifications into separate helpers
inet: fix IP_TRANSPARENT error handling
...

show more ...


Revision tags: v6.5, v6.5-rc7, v6.5-rc6
# 2612e3bb 07-Aug-2023 Rodrigo Vivi <rodrigo.vivi@intel.com>

Merge drm/drm-next into drm-intel-next

Catching-up with drm-next and drm-intel-gt-next.
It will unblock a code refactor around the platform
definitions (names vs acronyms).

Signed-off-by: Rodrigo V

Merge drm/drm-next into drm-intel-next

Catching-up with drm-next and drm-intel-gt-next.
It will unblock a code refactor around the platform
definitions (names vs acronyms).

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

show more ...


# 9f771739 07-Aug-2023 Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

Merge drm/drm-next into drm-intel-gt-next

Need to pull in b3e4aae612ec ("drm/i915/hdcp: Modify hdcp_gsc_message msg sending mechanism") as
a dependency for https://patchwork.freedesktop.org/series/1

Merge drm/drm-next into drm-intel-gt-next

Need to pull in b3e4aae612ec ("drm/i915/hdcp: Modify hdcp_gsc_message msg sending mechanism") as
a dependency for https://patchwork.freedesktop.org/series/121735/

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

show more ...


Revision tags: v6.5-rc5, v6.5-rc4
# b57e0d48 26-Jul-2023 Jakub Kicinski <kuba@kernel.org>

Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue

Tony Nguyen says:

====================
ice: switchdev bridge offload

Wojciech Drewek says:

Linux bridge pro

Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue

Tony Nguyen says:

====================
ice: switchdev bridge offload

Wojciech Drewek says:

Linux bridge provides ability to learn MAC addresses and vlans
detected on bridge's ports. As a result of this, FDB (forward data base)
entries are created and they can be offloaded to the HW. By adding
VF's port representors to the bridge together with the uplink netdev,
we can learn VF's and link partner's MAC addresses. This is achieved
by slow/exception-path, where packets that do not match any filters
(FDB entries in this case) are send to the bridge ports.

Driver keeps track of the netdevs added to the bridge
by listening for NETDEV_CHANGEUPPER event. We distinguish two types
of bridge ports: uplink port and VF's representor port. Linux
bridge always learns src MAC of the packet on rx path. With the
current slow-path implementation, it means that we will learn
VF's MAC on port repr (when the VF transmits the packet) and
link partner's MAC on uplink (when we receive it on uplink from LAN).

The driver is notified about learning of the MAC/VLAN by
SWITCHDEV_FDB_{ADD|DEL}_TO_DEVICE events. This is followed by creation
of the HW filter. The direction of the filter is based on port
type (uplink or VF repr). In case of the uplink, rule forwards
the packets to the LAN (matching on link partner's MAC). When the
notification is received on VF repr then the rule forwards the
packets to the associated VF (matching on VF's MAC).

This approach would not work on its own however. This is because if
one of the directions is offloaded, then the bridge would not be able
to learn the other one. If the egress rule is added (learned on uplink)
then the response from the VF will be sent directly to the LAN.
The packet will not got through slow-path, it would not be seen on
VF's port repr. Because of that, the bridge would not learn VF's MAC.

This is solved by introducing guard rule. It prevents forward rule from
working until the opposite direction is offloaded.

Aging is not fully supported yet, aging time is static for now. The
follow up submissions will introduce counters that will allow us to
keep track if the rule is actually being used or not.

A few fixes/changes are needed for this feature to work with ice driver.
These are introduced in first 5 patches.

Reviewed-by: Vlad Buslov <vladbu@nvidia.com>

* '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue:
ice: add tracepoints for the switchdev bridge
ice: implement static version of ageing
ice: implement bridge port vlan
ice: Add VLAN FDB support in switchdev mode
ice: Add guard rule when creating FDB in switchdev
ice: Switchdev FDB events support
ice: Implement basic eswitch bridge setup
ice: Unset src prune on uplink VSI
ice: Disable vlan pruning for uplink VSI
ice: Don't tx before switchdev is fully configured
ice: Prohibit rx mode change in switchdev mode
ice: Skip adv rules removal upon switchdev release
====================

Link: https://lore.kernel.org/r/20230724161152.2177196-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

show more ...


Revision tags: v6.5-rc3, v6.5-rc2
# f6e8fb55 12-Jul-2023 Wojciech Drewek <wojciech.drewek@intel.com>

ice: Implement basic eswitch bridge setup

With this patch, ice driver is able to track if the port
representors or uplink port were added to the linux bridge in
switchdev mode. Listen for NETDEV_CHA

ice: Implement basic eswitch bridge setup

With this patch, ice driver is able to track if the port
representors or uplink port were added to the linux bridge in
switchdev mode. Listen for NETDEV_CHANGEUPPER events in order to
detect this. ice_esw_br data structure reflects the linux bridge
and stores all the ports of the bridge (ice_esw_br_port) in
xarray, it's created when the first port is added to the bridge and
freed once the last port is removed. Note that only one bridge is
supported per eswitch.

Bridge port (ice_esw_br_port) can be either a VF port representor
port or uplink port (ice_esw_br_port_type). In both cases bridge port
holds a reference to the VSI, VF's VSI in case of the PR and uplink
VSI in case of the uplink. VSI's index is used as an index to the
xarray in which ports are stored.

Add a check which prevents configuring switchdev mode if uplink is
already added to any bridge. This is needed because we need to listen
for NETDEV_CHANGEUPPER events to record if the uplink was added to
the bridge. Netdevice notifier is registered after eswitch mode
is changed to switchdev.

Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com>
Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

show more ...


# 61b73694 24-Jul-2023 Thomas Zimmermann <tzimmermann@suse.de>

Merge drm/drm-next into drm-misc-next

Backmerging to get v6.5-rc2.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>


# 0791faeb 17-Jul-2023 Mark Brown <broonie@kernel.org>

ASoC: Merge v6.5-rc2

Get a similar baseline to my other branches, and fixes for people using
the branch.


# 2f98e686 11-Jul-2023 Maxime Ripard <mripard@kernel.org>

Merge v6.5-rc1 into drm-misc-fixes

Boris needs 6.5-rc1 in drm-misc-fixes to prevent a conflict.

Signed-off-by: Maxime Ripard <mripard@kernel.org>


Revision tags: v6.5-rc1
# 44f10dbe 30-Jun-2023 Andrew Morton <akpm@linux-foundation.org>

Merge branch 'master' into mm-hotfixes-stable


# 3a8a670e 29-Jun-2023 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'net-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking changes from Jakub Kicinski:
"WiFi 7 and sendpage changes are the biggest pieces of work fo

Merge tag 'net-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking changes from Jakub Kicinski:
"WiFi 7 and sendpage changes are the biggest pieces of work for this
release. The latter will definitely require fixes but I think that we
got it to a reasonable point.

Core:

- Rework the sendpage & splice implementations

Instead of feeding data into sockets page by page extend sendmsg
handlers to support taking a reference on the data, controlled by a
new flag called MSG_SPLICE_PAGES

Rework the handling of unexpected-end-of-file to invoke an
additional callback instead of trying to predict what the right
combination of MORE/NOTLAST flags is

Remove the MSG_SENDPAGE_NOTLAST flag completely

- Implement SCM_PIDFD, a new type of CMSG type analogous to
SCM_CREDENTIALS, but it contains pidfd instead of plain pid

- Enable socket busy polling with CONFIG_RT

- Improve reliability and efficiency of reporting for ref_tracker

- Auto-generate a user space C library for various Netlink families

Protocols:

- Allow TCP to shrink the advertised window when necessary, prevent
sk_rcvbuf auto-tuning from growing the window all the way up to
tcp_rmem[2]

- Use per-VMA locking for "page-flipping" TCP receive zerocopy

- Prepare TCP for device-to-device data transfers, by making sure
that payloads are always attached to skbs as page frags

- Make the backoff time for the first N TCP SYN retransmissions
linear. Exponential backoff is unnecessarily conservative

- Create a new MPTCP getsockopt to retrieve all info
(MPTCP_FULL_INFO)

- Avoid waking up applications using TLS sockets until we have a full
record

- Allow using kernel memory for protocol ioctl callbacks, paving the
way to issuing ioctls over io_uring

- Add nolocalbypass option to VxLAN, forcing packets to be fully
encapsulated even if they are destined for a local IP address

- Make TCPv4 use consistent hash in TIME_WAIT and SYN_RECV. Ensure
in-kernel ECMP implementation (e.g. Open vSwitch) select the same
link for all packets. Support L4 symmetric hashing in Open vSwitch

- PPPoE: make number of hash bits configurable

- Allow DNS to be overwritten by DHCPACK in the in-kernel DHCP client
(ipconfig)

- Add layer 2 miss indication and filtering, allowing higher layers
(e.g. ACL filters) to make forwarding decisions based on whether
packet matched forwarding state in lower devices (bridge)

- Support matching on Connectivity Fault Management (CFM) packets

- Hide the "link becomes ready" IPv6 messages by demoting their
printk level to debug

- HSR: don't enable promiscuous mode if device offloads the proto

- Support active scanning in IEEE 802.15.4

- Continue work on Multi-Link Operation for WiFi 7

BPF:

- Add precision propagation for subprogs and callbacks. This allows
maintaining verification efficiency when subprograms are used, or
in fact passing the verifier at all for complex programs,
especially those using open-coded iterators

- Improve BPF's {g,s}setsockopt() length handling. Previously BPF
assumed the length is always equal to the amount of written data.
But some protos allow passing a NULL buffer to discover what the
output buffer *should* be, without writing anything

- Accept dynptr memory as memory arguments passed to helpers

- Add routing table ID to bpf_fib_lookup BPF helper

- Support O_PATH FDs in BPF_OBJ_PIN and BPF_OBJ_GET commands

- Drop bpf_capable() check in BPF_MAP_FREEZE command (used to mark
maps as read-only)

- Show target_{obj,btf}_id in tracing link fdinfo

- Addition of several new kfuncs (most of the names are
self-explanatory):
- Add a set of new dynptr kfuncs: bpf_dynptr_adjust(),
bpf_dynptr_is_null(), bpf_dynptr_is_rdonly(), bpf_dynptr_size()
and bpf_dynptr_clone().
- bpf_task_under_cgroup()
- bpf_sock_destroy() - force closing sockets
- bpf_cpumask_first_and(), rework bpf_cpumask_any*() kfuncs

Netfilter:

- Relax set/map validation checks in nf_tables. Allow checking
presence of an entry in a map without using the value

- Increase ip_vs_conn_tab_bits range for 64BIT builds

- Allow updating size of a set

- Improve NAT tuple selection when connection is closing

Driver API:

- Integrate netdev with LED subsystem, to allow configuring HW
"offloaded" blinking of LEDs based on link state and activity
(i.e. packets coming in and out)

- Support configuring rate selection pins of SFP modules

- Factor Clause 73 auto-negotiation code out of the drivers, provide
common helper routines

- Add more fool-proof helpers for managing lifetime of MDIO devices
associated with the PCS layer

- Allow drivers to report advanced statistics related to Time Aware
scheduler offload (taprio)

- Allow opting out of VF statistics in link dump, to allow more VFs
to fit into the message

- Split devlink instance and devlink port operations

New hardware / drivers:

- Ethernet:
- Synopsys EMAC4 IP support (stmmac)
- Marvell 88E6361 8 port (5x1GE + 3x2.5GE) switches
- Marvell 88E6250 7 port switches
- Microchip LAN8650/1 Rev.B0 PHYs
- MediaTek MT7981/MT7988 built-in 1GE PHY driver

- WiFi:
- Realtek RTL8192FU, 2.4 GHz, b/g/n mode, 2T2R, 300 Mbps
- Realtek RTL8723DS (SDIO variant)
- Realtek RTL8851BE

- CAN:
- Fintek F81604

Drivers:

- Ethernet NICs:
- Intel (100G, ice):
- support dynamic interrupt allocation
- use meta data match instead of VF MAC addr on slow-path
- nVidia/Mellanox:
- extend link aggregation to handle 4, rather than just 2 ports
- spawn sub-functions without any features by default
- OcteonTX2:
- support HTB (Tx scheduling/QoS) offload
- make RSS hash generation configurable
- support selecting Rx queue using TC filters
- Wangxun (ngbe/txgbe):
- add basic Tx/Rx packet offloads
- add phylink support (SFP/PCS control)
- Freescale/NXP (enetc):
- report TAPRIO packet statistics
- Solarflare/AMD:
- support matching on IP ToS and UDP source port of outer
header
- VxLAN and GENEVE tunnel encapsulation over IPv4 or IPv6
- add devlink dev info support for EF10

- Virtual NICs:
- Microsoft vNIC:
- size the Rx indirection table based on requested
configuration
- support VLAN tagging
- Amazon vNIC:
- try to reuse Rx buffers if not fully consumed, useful for ARM
servers running with 16kB pages
- Google vNIC:
- support TCP segmentation of >64kB frames

- Ethernet embedded switches:
- Marvell (mv88e6xxx):
- enable USXGMII (88E6191X)
- Microchip:
- lan966x: add support for Egress Stage 0 ACL engine
- lan966x: support mapping packet priority to internal switch
priority (based on PCP or DSCP)

- Ethernet PHYs:
- Broadcom PHYs:
- support for Wake-on-LAN for BCM54210E/B50212E
- report LPI counter
- Microsemi PHYs: support RGMII delay configuration (VSC85xx)
- Micrel PHYs: receive timestamp in the frame (LAN8841)
- Realtek PHYs: support optional external PHY clock
- Altera TSE PCS: merge the driver into Lynx PCS which it is a
variant of

- CAN: Kvaser PCIEcan:
- support packet timestamping

- WiFi:
- Intel (iwlwifi):
- major update for new firmware and Multi-Link Operation (MLO)
- configuration rework to drop test devices and split the
different families
- support for segmented PNVM images and power tables
- new vendor entries for PPAG (platform antenna gain) feature
- Qualcomm 802.11ax (ath11k):
- Multiple Basic Service Set Identifier (MBSSID) and Enhanced
MBSSID Advertisement (EMA) support in AP mode
- support factory test mode
- RealTek (rtw89):
- add RSSI based antenna diversity
- support U-NII-4 channels on 5 GHz band
- RealTek (rtl8xxxu):
- AP mode support for 8188f
- support USB RX aggregation for the newer chips"

* tag 'net-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1602 commits)
net: scm: introduce and use scm_recv_unix helper
af_unix: Skip SCM_PIDFD if scm->pid is NULL.
net: lan743x: Simplify comparison
netlink: Add __sock_i_ino() for __netlink_diag_dump().
net: dsa: avoid suspicious RCU usage for synced VLAN-aware MAC addresses
Revert "af_unix: Call scm_recv() only after scm_set_cred()."
phylink: ReST-ify the phylink_pcs_neg_mode() kdoc
libceph: Partially revert changes to support MSG_SPLICE_PAGES
net: phy: mscc: fix packet loss due to RGMII delays
net: mana: use vmalloc_array and vcalloc
net: enetc: use vmalloc_array and vcalloc
ionic: use vmalloc_array and vcalloc
pds_core: use vmalloc_array and vcalloc
gve: use vmalloc_array and vcalloc
octeon_ep: use vmalloc_array and vcalloc
net: usb: qmi_wwan: add u-blox 0x1312 composition
perf trace: fix MSG_SPLICE_PAGES build error
ipvlan: Fix return value of ipvlan_queue_xmit()
netfilter: nf_tables: fix underflow in chain reference counter
netfilter: nf_tables: unbind non-anonymous set if rule construction fails
...

show more ...


Revision tags: v6.4, v6.4-rc7, v6.4-rc6, v6.4-rc5, v6.4-rc4, v6.4-rc3
# c83ae452 17-May-2023 David S. Miller <davem@davemloft.net>

Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue

Tony Nguyen says:

====================
ice: support dynamic interrupt allocation

Piotr Raczynski says:

This

Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue

Tony Nguyen says:

====================
ice: support dynamic interrupt allocation

Piotr Raczynski says:

This patchset reimplements MSIX interrupt allocation logic to allow dynamic
interrupt allocation after MSIX has been initially enabled. This allows
current and future features to allocate and free interrupts as needed and
will help to drastically decrease number of initially preallocated
interrupts (even down to the API hard limit of 1). Although this patchset
does not change behavior in terms of actual number of allocated interrupts
during probe, it will be subject to change.

First few patches prepares to introduce dynamic allocation by moving
interrupt allocation code to separate file and update allocation API used
in the driver to the currently preferred one.

Due to the current contract between ice and irdma driver which is directly
accessing msix entries allocated by ice driver, even after moving away from
older pci_enable_msix_range function, still keep msix_entries array for
irdma use.

Next patches refactors and removes redundant code from SRIOV related logic
as it also make it easier to move away from static allocation scheme.

Last patches actually enables dynamic allocation of MSIX interrupts. First,
introduce functions to allocate and free interrupts individually. This sets
ground for the rest of the changes even if that patch still allocates the
interrupts from the preallocated pool. Since this patch starts to keep
interrupt details in ice_q_vector structure we can get rid of functions
that calculates base vector number and register offset for the interrupt
as it is equal to the interrupt index. Only keep separate register offset
functions for the VF VSIs.

Next, replace homegrown interrupt tracker with much simpler xarray based
approach. As new API always allocate interrupts one by one, also track
interrupts in the same manner.

Lastly, extend the interrupt tracker to deal both with preallocated and
dynamically allocated vectors and use pci_msix_alloc_irq_at and
pci_msix_free_irq functions. Since not all architecture supports dynamic
allocation, check it before trying to allocate a new interrupt.

As previously mentioned, this patchset does not change number of initially
allocated interrupts during init phase but now it can and will likely be
changed.

Patch 1-3 -> move code around and use newer API
Patch 4-5 -> refactor and remove redundant SRIOV code
Patch 6 -> allocate every interrupt individually
Patch 7 -> replace homegrown interrupt tracker with xarray
Patch 8 -> allow dynamic interrupt allocation
---
v2:
Patch 4
- simplify ice_vsi_setup_vector_base and account for num_avail_sw_msix
Patch 8
- prevent q_vector leak in case vf ctrl VSI error

v1: https://lore.kernel.org/netdev/20230509170048.2235678-1-anthony.l.nguyen@intel.com/
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

show more ...


# 38e97a98 15-May-2023 Piotr Raczynski <piotr.raczynski@intel.com>

ice: move interrupt related code to separate file

Keep interrupt handling code in a dedicated file. This helps keep driver
structured better and prepares for more functionality added to this file.

ice: move interrupt related code to separate file

Keep interrupt handling code in a dedicated file. This helps keep driver
structured better and prepares for more functionality added to this file.

Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Piotr Raczynski <piotr.raczynski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

show more ...


Revision tags: v6.4-rc2, v6.4-rc1
# 9a87ffc9 02-May-2023 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 6.4 merge window.


# cdc780f0 26-Apr-2023 Jiri Kosina <jkosina@suse.cz>

Merge branch 'for-6.4/amd-sfh' into for-linus

- assorted functional fixes for amd-sfh driver (Basavaraj Natikar)


Revision tags: v6.3, v6.3-rc7
# ea68a3e9 11-Apr-2023 Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

Merge drm/drm-next into drm-intel-gt-next

Need to pull in commit from drm-next (earlier in drm-intel-next):

1eca0778f4b3 ("drm/i915: add struct i915_dsm to wrap dsm members together")

In order to

Merge drm/drm-next into drm-intel-gt-next

Need to pull in commit from drm-next (earlier in drm-intel-next):

1eca0778f4b3 ("drm/i915: add struct i915_dsm to wrap dsm members together")

In order to merge following patch to drm-intel-gt-next:

https://patchwork.freedesktop.org/patch/530942/?series=114925&rev=6

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

show more ...


Revision tags: v6.3-rc6, v6.3-rc5
# cecdd52a 28-Mar-2023 Rodrigo Vivi <rodrigo.vivi@intel.com>

Merge drm/drm-next into drm-intel-next

Catch up with 6.3-rc cycle...

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>


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