Commit Graph

1125261 Commits

Author SHA1 Message Date
Jakub Kicinski 578b054684 Merge branch 'shrink-struct-ubuf_info'
Pavel Begunkov says:

====================
shrink struct ubuf_info

struct ubuf_info is large but not all fields are needed for all
cases. We have limited space in io_uring for it and large ubuf_info
prevents some struct embedding, even though we use only a subset
of the fields. It's also not very clean trying to use this typeless
extra space.

Shrink struct ubuf_info to only necessary fields used in generic paths,
namely ->callback, ->refcnt and ->flags, which take only 16 bytes. And
make MSG_ZEROCOPY and some other users to embed it into a larger struct
ubuf_info_msgzc mimicking the former ubuf_info.

Note, xen/vhost may also have some cleaning on top by creating
new structs containing ubuf_info but with proper types.
====================

Link: https://lore.kernel.org/r/cover.1663892211.git.asml.silence@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-28 18:51:28 -07:00
Pavel Begunkov e7d2b51016 net: shrink struct ubuf_info
We can benefit from a smaller struct ubuf_info, so leave only mandatory
fields and let users to decide how they want to extend it. Convert
MSG_ZEROCOPY to struct ubuf_info_msgzc and remove duplicated fields.
This reduces the size from 48 bytes to just 16.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-28 18:51:25 -07:00
Pavel Begunkov dfff202be5 vhost/net: use struct ubuf_info_msgzc
struct ubuf_info will be changed, use ubuf_info_msgzc instead.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-28 18:51:24 -07:00
Pavel Begunkov b63ca3e822 xen/netback: use struct ubuf_info_msgzc
struct ubuf_info will be changed, use ubuf_info_msgzc instead.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-28 18:51:24 -07:00
Pavel Begunkov 6eaab4dfdd net: introduce struct ubuf_info_msgzc
We're going to split struct ubuf_info and leave there only
mandatory fields. Users are free to extend it. Add struct
ubuf_info_msgzc, which will be an extended version for MSG_ZEROCOPY and
some other users. It duplicates of struct ubuf_info for now and will be
removed in a couple of patches.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-28 18:51:24 -07:00
Linus Torvalds c3e0e1e23c Pull more irqchip fixes for 6.0 from Marc Zyngier:
- A couple of configuration fixes for the recently merged Loongarch drivers
 
   - A fix to avoid dynamic allocation of a cpumask which was causing issues
     with PREEMPT_RT and the GICv3 ITS
 
   - A tightening of an error check in the stm32 exti driver
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmM0DBMACgkQEsHwGGHe
 VUpyQRAAldHdGN7/Gb1KwPmZ9lHXU+pt9VRm2CsC2EnBH4XclQHNIYXVHJvhHZ8H
 K/QfdYRBdWCJsGh+tU+swIgizsmDfZ38dpqtbY6zcZbbh8JabI7LVYRUJ+AKUtCu
 fIcInQ/GLwa4HmAH17BDeXLqm3xL9PzIteB1BddUbiBgSOxkUGu4q64zPdmlkXuS
 l5fmqD8UBK8rG5RO4ZPY6olX0oKkBAJbwDj079cRDU1COx8zUXE3bq3aTQi4j2t4
 ZqAdagmVGJHjIY9Oro7su/Mxo1kdSh+i5AIQ9PvQWQM+z2/jos9DMIJyDsqSiXXG
 /N7ieSeTpdf5Dxfi5XxnR8m5WnTznX2M4vBSpA++5diZ5lSu9kHJIM9mL8QttPXQ
 +BM7Mw0PI8+HQVbhbtFUg/RG5kQYI5q8oxHFzOx4haHd275HH57prfn1FBDdrzBX
 uD/Suyrj5AovazT/GkS/EVGY6O+YhSCa8atlL8xRSAcHd4xoCAmBUFfRHfbIxst+
 jp7hVgnevaEiWbSx46p6E4wXtQmKR79Cg/KT69FIQhOiX8RlwyaXuqnMjKcRz8np
 KNgOSZ8ggUfLx4hog0N8lK/0+QJLQB1sWe03X3NhqBaD5EITya0xinF2tYRix7PT
 6qpY+OOdCmTbBwo5bYHS5XU5Zmv1jLN2oQNu1ja0H2K+90th2HU=
 =uGHJ
 -----END PGP SIGNATURE-----

Merge tag 'irq_urgent_for_v6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull more irqchip fixes from Borislav Petkov:
 "More irqchip fixes for 6.0 from Marc Zyngier. Stuff got left hanging
  due to the whole Plumbers and vacations commotion.

   - A couple of configuration fixes for the recently merged Loongarch
     drivers

   - A fix to avoid dynamic allocation of a cpumask which was causing
     issues with PREEMPT_RT and the GICv3 ITS

   - A tightening of an error check in the stm32 exti driver"

* tag 'irq_urgent_for_v6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/loongson-pch-lpc: Add dependence on LoongArch
  irqchip: Select downstream irqchip drivers for LoongArch CPU
  irqchip/gic-v3-its: Remove cpumask_var_t allocation
  irqchip/stm32-exti: Remove check on always false condition
2022-09-28 11:54:57 -07:00
Martyna Szapar-Mudlaw 34800178b3 ice: Add support for VLAN priority filters in switchdev
Enable support for adding TC rules that filter on the VLAN priority
in switchdev mode.

VLAN priority are the first 3 bits of 16b switch field vector word
which contain also vlan id value within its last 12 bits.
When getting vlan priority value from tc match.key it
has to be shifted first to proper bits positions (by VLAN_PRIO_SHIFT)
and then can be added to the joint 'vlan' field in ice_vlan_hdr
in lookup element.

The mask of lookup changes accordingly.
0x0FFF - when only vlan id is added in filter
0xE000 - when only vlan priority is added in filter
0xEFFF - when both these values are specified

Signed-off-by: Martyna Szapar-Mudlaw <martyna.szapar-mudlaw@linux.intel.com>
Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-09-28 11:40:57 -07:00
Arkadiusz Kubalewski 793189a2fc ice: support features on new E810T variants
Add new sub-device ids required for proper initialization of features
on E810T devices supported by ice driver.

Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-09-28 11:40:57 -07:00
Arkadiusz Kubalewski 43c4958a3d ice: Merge pin initialization of E810 and E810T adapters
Remove separate function initializing pins for E810T-based adapters
and initialize pins based on feature bits.

Signed-off-by: Maciej Machnikowski <maciej.machnikowski@intel.com>
Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-09-28 11:40:57 -07:00
Linus Torvalds e817c070fd MMC core:
- Terminate infinite loop in SD-UHS voltage switch
 
 MMC host:
  - hsq: Fix kernel crash in the recovery path
  - moxart: Fix bus width configurations
  - sdhci: Fix kernel panic for cqe irq
 
 ARM_SCMI:
  - Fixup clock management by reverting "firmware: arm_scmi: Add clock
    management to the SCMI power domain"
 -----BEGIN PGP SIGNATURE-----
 
 iQJLBAABCgA1FiEEugLDXPmKSktSkQsV/iaEJXNYjCkFAmM0BoQXHHVsZi5oYW5z
 c29uQGxpbmFyby5vcmcACgkQ/iaEJXNYjCmFIw//ZhctvlbOQa2StMO2GrJfgQGi
 ELclXWN1MzyyTN2v93LRrIwu1FR3vFV8sJ/80wlt+o0l4XBuwewmlUXdxGEdKwKA
 2+Luj5f2sDf1z9wXsVLjybQ7ujD60jSrXgO6sGvF8a4cy0sCW7O3/3sytrXXHqzj
 vU5zvr4Y6aBiruEpAFXBKyGWxpj0iFjvMo+ZuJpOHgHiVSF2UWOXuLbuAn04ESG6
 Z3sn8qMZbTFI1HoE2XHF7xB10j9sYu09Urp57xAUFLuYf7Rr+MRNDqjByESnl9H7
 SZcgomCoycUyjSDSLqdrr0Z4eJ7zacyHRHEYEzX/owAanE9GQpwGDauDYrVHFn7o
 75uT6ZhJZwoLguM+6NiURYraIl75o4ijDKhFYrm+8dEmFfTi3hy9Ey86pFsr3UWm
 RC+Dxi/oY7mkrpAEwJwkixzUGKqX/42a9zBcUbejE8x1UEw8sljboz3kEzTBlaDU
 4mhdeY5//dHOhl3V8V9Oj9rQZJ7jfPJbrg0qK65EEDW5TumMTGnQzR9Zl1BfWBIA
 lzIKq3USZ+5Gm8KvZ0yYq8bHmGaYKd/aFfZ3RTHIsPPx7pXt0G81SkE+eJ/jDkRN
 FL7TU1wgWU9ovFw0N1LScr/EH/juIl+3bqhMRSuk5cBgDdVuCmKT5XS/694GfZkl
 /JUySvxena/yGlNn/Mg=
 =F5JH
 -----END PGP SIGNATURE-----

Merge tag 'mmc-v6.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC fixes from Ulf Hansson:
 "A couple of MMC fixes. This time there is also a fix for the ARM SCMI
  firmware driver, which has been acked by Sudeep Holla, the maintainer.

  MMC core:
   - Terminate infinite loop in SD-UHS voltage switch

  MMC host:
   - hsq: Fix kernel crash in the recovery path
   - moxart: Fix bus width configurations
   - sdhci: Fix kernel panic for cqe irq

  ARM_SCMI:
   - Fixup clock management by reverting 'firmware: arm_scmi: Add clock
     management to the SCMI power domain'"

* tag 'mmc-v6.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: hsq: Fix data stomping during mmc recovery
  Revert "firmware: arm_scmi: Add clock management to the SCMI power domain"
  mmc: core: Terminate infinite loop in SD-UHS voltage switch
  mmc: moxart: fix 4-bit bus width and remove 8-bit bus width
  mmc: sdhci: Fix host->cmd is null
2022-09-28 11:36:31 -07:00
Jakub Kicinski af2faee54d linux-can-fixes-for-6.0-20220928
-----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCgAxFiEEBsvAIBsPu6mG7thcrX5LkNig010FAmM0DS0THG1rbEBwZW5n
 dXRyb25peC5kZQAKCRCtfkuQ2KDTXS8bB/0UKBWajoi4p5zhPnflDk8iHJslbfPe
 NRrLP4r7ZU9gxpa6Pbx7bIvIMlU7GbzF7zwOp20PmfbGsY+naABIzx6BOWYh4f2H
 4qbOHoHG3SpsUWYGbhRsiXatxtIB1DfvqWMTGrbl4x4bE1dco40Pi/c+TMo6DtGt
 uqKHxzoFB1LE/BRD0c1f1NFKkZ04rYrWL9TS00plxV2T7V3srmQ3eaxAAtuI9peV
 NbnUoV6zwleAKzyeOTvzdF6xsTHEuQ4S3f7rXAEMLzuoZjbm4noe3CgiKM6TurWW
 ZR7495k9s2kL2ObjmsoH+mj93J0S6Cmtu+AQWHfJbDSIaZfu5WzyllTI
 =LvG9
 -----END PGP SIGNATURE-----

Merge tag 'linux-can-fixes-for-6.0-20220928' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can

Marc Kleine-Budde says:

====================
pull-request: can 2022-09-28

The patch is by me and targets the c_can driver. It disables an
optimization in the TX path of C_CAN cores which causes problems.

* tag 'linux-can-fixes-for-6.0-20220928' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can:
  can: c_can: don't cache TX messages for C_CAN cores
====================

Link: https://lore.kernel.org/r/20220928090629.1124190-1-mkl@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-28 10:48:38 -07:00
Jakub Kicinski 929a6cdfae Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next
Florian Westphal says:

====================
netfilter fix for net-next

This is a late bug fix for the *net-next* tree to make nftables
"fib" expression play nice with VRF devices.

This was broken since day 1 (v4.10) so I don't see a compelling reason
to push this via net at the last minute.

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next:
  netfilter: nft_fib: Fix for rpath check with VRF devices
====================

Link: https://lore.kernel.org/r/20220928113908.4525-1-fw@strlen.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-28 09:46:36 -07:00
Shakeel Butt b1cab78ba3 Revert "net: set proper memcg for net_init hooks allocations"
This reverts commit 1d0403d20f.

Anatoly Pugachev reported that the commit 1d0403d20f ("net: set proper
memcg for net_init hooks allocations") is somehow causing the sparc64
VMs failed to boot and the VMs boot fine with that patch reverted. So,
revert the patch for now and later we can debug the issue.

Link: https://lore.kernel.org/all/20220918092849.GA10314@u164.east.ru/
Reported-by: Anatoly Pugachev <matorola@gmail.com>
Signed-off-by: Shakeel Butt <shakeelb@google.com>
Cc: Vasily Averin <vvs@openvz.org>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Michal Koutný <mkoutny@suse.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: cgroups@vger.kernel.org
Cc: sparclinux@vger.kernel.org
Cc: linux-mm@kvack.org
Cc: linux-kernel@vger.kernel.org
Tested-by: Anatoly Pugachev <matorola@gmail.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Fixes: 1d0403d20f ("net: set proper memcg for net_init hooks allocations")
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Acked-by: Roman Gushchin <roman.gushchin@linux.dev>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-09-28 09:20:37 -07:00
Damien Le Moal 141f3d6256 ata: libata-sata: Fix device queue depth control
The function __ata_change_queue_depth() uses the helper
ata_scsi_find_dev() to get the ata_device structure of a scsi device and
set that device maximum queue depth. However, when the ata device is
managed by libsas, ata_scsi_find_dev() returns NULL, turning
__ata_change_queue_depth() into a nop, which prevents the user from
setting the maximum queue depth of ATA devices used with libsas based
HBAs.

Fix this by renaming __ata_change_queue_depth() to
ata_change_queue_depth() and adding a pointer to the ata_device
structure of the target device as argument. This pointer is provided by
ata_scsi_change_queue_depth() using ata_scsi_find_dev() in the case of
a libata managed device and by sas_change_queue_depth() using
sas_to_ata_dev() in the case of a libsas managed ata device.

Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Tested-by: John Garry <john.garry@huawei.com>
2022-09-28 20:47:31 +09:00
Damien Le Moal 6a8438de52 ata: libata-scsi: Fix initialization of device queue depth
For SATA devices supporting NCQ, drivers using libsas first initialize a
scsi device queue depth based on the controller and device capabilities,
leading to the scsi device queue_depth field being 32 (ATA maximum queue
depth) for most setup. However, if libata was loaded using the
force=[ID]]noncq argument, the default queue depth should be set to 1 to
reflect the fact that queuable commands will never be used. This is
consistent with manually setting a device queue depth to 1 through sysfs
as that disables NCQ use for the device.

Fix ata_scsi_dev_config() to honor the noncq parameter by sertting the
device queue depth to 1 for devices that do not have the ATA_DFLAG_NCQ
flag set.

Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Tested-by: John Garry <john.garry@huawei.com>
2022-09-28 20:47:26 +09:00
Phil Sutter 2a8a7c0eaa netfilter: nft_fib: Fix for rpath check with VRF devices
Analogous to commit b575b24b8e ("netfilter: Fix rpfilter
dropping vrf packets by mistake") but for nftables fib expression:
Add special treatment of VRF devices so that typical reverse path
filtering via 'fib saddr . iif oif' expression works as expected.

Fixes: f6d0cbcf09 ("netfilter: nf_tables: add fib expression")
Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Florian Westphal <fw@strlen.de>
2022-09-28 13:33:26 +02:00
David S. Miller b9a5cbf8ba Merge branch 'sfc-tc-offload'
Edward Cree says:

====================
sfc: bare bones TC offload

This series begins the work of supporting TC flower offload on EF100 NICs.
This is the absolute minimum viable TC implementation to get traffic to
 VFs and allow them to be tested; it supports no match fields besides
 ingress port, no actions besides mirred and drop, and no stats.
More matches, actions, and counters will be added in subsequent patches.

Changed in v2:
 - Add missing 'static' on declarations (kernel test robot, sparse)
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 09:43:22 +01:00
Edward Cree d902e1a737 sfc: bare bones TC offload on EF100
This is the absolute minimum viable TC implementation to get traffic to
 VFs and allow them to be tested; it supports no match fields besides
 ingress port, no actions besides mirred and drop, and no stats.
Example usage:
    tc filter add dev $PF parent ffff: flower skip_sw \
        action mirred egress mirror dev $VFREP
    tc filter add dev $VFREP parent ffff: flower skip_sw \
        action mirred egress redirect dev $PF
 gives a VF unfiltered access to the network out the physical port ($PF
 acts here as a physical port representor).
More matches, actions, and counters will be added in subsequent patches.

Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 09:43:22 +01:00
Edward Cree 7ce3e235f2 sfc: interrogate MAE capabilities at probe time
Different versions of EF100 firmware and FPGA bitstreams support different
 matching capabilities in the Match-Action Engine.  Probe for these at
 start of day; subsequent patches will validate TC offload requests
 against the reported capabilities.

Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 09:43:22 +01:00
Edward Cree f54a28a211 sfc: add a hashtable for offloaded TC rules
Nothing inserts into this table yet, but we have code to remove rules
 on FLOW_CLS_DESTROY or at driver teardown time, in both cases also
 attempting to remove the corresponding hardware rules.

Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 09:43:22 +01:00
Edward Cree 7c9d266d8f sfc: optional logging of TC offload errors
TC offload support will involve complex limitations on what matches and
 actions a rule can do, in some cases potentially depending on rules
 already offloaded.  So add an ethtool private flag "log-tc-errors" which
 controls reporting the reasons for un-offloadable TC rules at NETIF_INFO.

Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 09:43:22 +01:00
Edward Cree 5b2e12d51b sfc: bind indirect blocks for TC offload on EF100
Bind indirect blocks for recognised tunnel netdevices.
Currently these connect to a stub efx_tc_flower() that only returns
 -EOPNOTSUPP; subsequent patches will implement flower offloads to the
 Match-Action Engine.

Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 09:43:22 +01:00
Edward Cree 9dc0cad203 sfc: bind blocks for TC offload on EF100
Bind direct blocks for the MAE-admin PF and each VF representor.
Currently these connect to a stub efx_tc_flower() that only returns
 -EOPNOTSUPP; subsequent patches will implement flower offloads to the
 Match-Action Engine.

Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 09:43:22 +01:00
Gustavo A. R. Silva c87e4ad1d3 net: ethernet: rmnet: Replace zero-length array with DECLARE_FLEX_ARRAY() helper
Zero-length arrays are deprecated and we are moving towards adopting
C99 flexible-array members, instead. So, replace zero-length arrays
declarations in anonymous union with the new DECLARE_FLEX_ARRAY()
helper macro.

This helper allows for flexible-array members in unions.

Link: https://github.com/KSPP/linux/issues/193
Link: https://github.com/KSPP/linux/issues/221
Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 09:40:31 +01:00
Zhengchao Shao 8fff09effb net: sched: act_bpf: simplify code logic in tcf_bpf_init()
Both is_bpf and is_ebpf are boolean types, so
(!is_bpf && !is_ebpf) || (is_bpf && is_ebpf) can be reduced to
is_bpf == is_ebpf in tcf_bpf_init().

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 09:38:56 +01:00
David S. Miller 6a1dc68eb1 Merge branch 'lan966x-qos'
Horatiu Vultur says:

====================
net: lan966x: Add tbf, cbs, ets support

Add support for offloading QoS features with tc command to lan966x.
The offloaded Qos features are tbf, cbs and ets.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 09:36:28 +01:00
Horatiu Vultur 29aaf3d40e net: lan966x: Add offload support for ets
Add ets qdisc which allows to mix strict priority with bandwidth-sharing
bands. The ets qdisc needs to be attached as root qdisc.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 09:36:28 +01:00
Horatiu Vultur 21ce14a8e7 net: lan966x: Add offload support for cbs
Lan966x switch supports credit based shaper in hardware according to
IEEE Std 802.1Q-2018 Section 8.6.8.2. Add support for cbs configuration
on egress port of lan966x switch.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 09:36:28 +01:00
Horatiu Vultur 94644b6d72 net: lan966x: Add offload support for tbf
The tbf qdisc allows to attach a shaper on traffic egress on a port or
on a queue. On port they are attached directly to the root and on queue
they are attached on one of the classes of the parent qdisc.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 09:36:28 +01:00
Marc Kleine-Budde 81d192c2ce can: c_can: don't cache TX messages for C_CAN cores
As Jacob noticed, the optimization introduced in 387da6bc7a ("can:
c_can: cache frames to operate as a true FIFO") doesn't properly work
on C_CAN, but on D_CAN IP cores. The exact reasons are still unknown.

For now disable caching if CAN frames in the TX path for C_CAN cores.

Fixes: 387da6bc7a ("can: c_can: cache frames to operate as a true FIFO")
Link: https://lore.kernel.org/all/20220928083354.1062321-1-mkl@pengutronix.de
Link: https://lore.kernel.org/all/15a8084b-9617-2da1-6704-d7e39d60643b@gmail.com
Reported-by: Jacob Kroon <jacob.kroon@gmail.com>
Tested-by: Jacob Kroon <jacob.kroon@gmail.com>
Cc: stable@vger.kernel.org # v5.15
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2022-09-28 10:34:04 +02:00
David S. Miller 2ae3cb58b9 Merge branch 'tc-testing-qdisc'
Zhengchao Shao says:

====================
net: add tc-testing qdisc test cases

For this patchset, test cases of the qdisc modules are added to the
tc-testing test suite.

Last, thanks to Victor for testing and suggestion.

After a test case is added locally, the test result is as follows:

./tdc.py -c atm
ok 1 7628 - Create ATM with default setting
ok 2 390a - Delete ATM with valid handle
ok 3 32a0 - Show ATM class
ok 4 6310 - Dump ATM stats

./tdc.py -c choke
ok 1 8937 - Create CHOKE with default setting
ok 2 48c0 - Create CHOKE with min packet setting
ok 3 38c1 - Create CHOKE with max packet setting
ok 4 234a - Create CHOKE with ecn setting
ok 5 4380 - Create CHOKE with burst setting
ok 6 48c7 - Delete CHOKE with valid handle
ok 7 4398 - Replace CHOKE with min setting
ok 8 0301 - Change CHOKE with limit setting

./tdc.py -c codel
ok 1 983a - Create CODEL with default setting
ok 2 38aa - Create CODEL with limit packet setting
ok 3 9178 - Create CODEL with target setting
ok 4 78d1 - Create CODEL with interval setting
ok 5 238a - Create CODEL with ecn setting
ok 6 939c - Create CODEL with ce_threshold setting
ok 7 8380 - Delete CODEL with valid handle
ok 8 289c - Replace CODEL with limit setting
ok 9 0648 - Change CODEL with limit setting

./tdc.py -c etf
ok 1 34ba - Create ETF with default setting
ok 2 438f - Create ETF with delta nanos setting
ok 3 9041 - Create ETF with deadline_mode setting
ok 4 9a0c - Create ETF with skip_sock_check setting
ok 5 2093 - Delete ETF with valid handle

./tdc.py -c fq
ok 1 983b - Create FQ with default setting
ok 2 38a1 - Create FQ with limit packet setting
ok 3 0a18 - Create FQ with flow_limit setting
ok 4 2390 - Create FQ with quantum setting
ok 5 845b - Create FQ with initial_quantum setting
ok 6 9398 - Create FQ with maxrate setting
ok 7 342c - Create FQ with nopacing setting
ok 8 6391 - Create FQ with refill_delay setting
ok 9 238b - Create FQ with low_rate_threshold setting
ok 10 7582 - Create FQ with orphan_mask setting
ok 11 4894 - Create FQ with timer_slack setting
ok 12 324c - Create FQ with ce_threshold setting
ok 13 424a - Create FQ with horizon time setting
ok 14 89e1 - Create FQ with horizon_cap setting
ok 15 32e1 - Delete FQ with valid handle
ok 16 49b0 - Replace FQ with limit setting
ok 17 9478 - Change FQ with limit setting

./tdc.py -c gred
ok 1 8942 - Create GRED with default setting
ok 2 5783 - Create GRED with grio setting
ok 3 8a09 - Create GRED with limit setting
ok 4 48cb - Create GRED with ecn setting
ok 5 763a - Change GRED setting
ok 6 8309 - Show GRED class

./tdc.py -c hhf
ok 1 4812 - Create HHF with default setting
ok 2 8a92 - Create HHF with limit setting
ok 3 3491 - Create HHF with quantum setting
ok 4 ba04 - Create HHF with reset_timeout setting
ok 5 4238 - Create HHF with admit_bytes setting
ok 6 839f - Create HHF with evict_timeout setting
ok 7 a044 - Create HHF with non_hh_weight setting
ok 8 32f9 - Change HHF with limit setting
ok 9 385e - Show HHF class

./tdc.py -c pfifo_fast
ok 1 900c - Create pfifo_fast with default setting
ok 2 7470 - Dump pfifo_fast stats
ok 3 b974 - Replace pfifo_fast with different handle
ok 4 3240 - Delete pfifo_fast with valid handle
ok 5 4385 - Delete pfifo_fast with invalid handle

./tdc.py -c plug
ok 1 3289 - Create PLUG with default setting
ok 2 0917 - Create PLUG with block setting
ok 3 483b - Create PLUG with release setting
ok 4 4995 - Create PLUG with release_indefinite setting
ok 5 389c - Create PLUG with limit setting
ok 6 384a - Delete PLUG with valid handle
ok 7 439a - Replace PLUG with limit setting
ok 8 9831 - Change PLUG with limit setting

./tdc.py -c sfb
ok 1 3294 - Create SFB with default setting
ok 2 430a - Create SFB with rehash setting
ok 3 3410 - Create SFB with db setting
ok 4 49a0 - Create SFB with limit setting
ok 5 1241 - Create SFB with max setting
ok 6 3249 - Create SFB with target setting
ok 7 30a9 - Create SFB with increment setting
ok 8 239a - Create SFB with decrement setting
ok 9 9301 - Create SFB with penalty_rate setting
ok 10 2a01 - Create SFB with penalty_burst setting
ok 11 3209 - Change SFB with rehash setting
ok 12 5447 - Show SFB class

./tdc.py -c sfq
ok 1 7482 - Create SFQ with default setting
ok 2 c186 - Create SFQ with limit setting
ok 3 ae23 - Create SFQ with perturb setting
ok 4 a430 - Create SFQ with quantum setting
ok 5 4539 - Create SFQ with divisor setting
ok 6 b089 - Create SFQ with flows setting
ok 7 99a0 - Create SFQ with depth setting
ok 8 7389 - Create SFQ with headdrop setting
ok 9 6472 - Create SFQ with redflowlimit setting
ok 10 8929 - Show SFQ class

./tdc.py -c skbprio
ok 1 283e - Create skbprio with default setting
ok 2 c086 - Create skbprio with limit setting
ok 3 6733 - Change skbprio with limit setting
ok 4 2958 - Show skbprio class

./tdc.py -c taprio
ok 1 ba39 - Add taprio Qdisc to multi-queue device (8 queues)
ok 2 9462 - Add taprio Qdisc with multiple sched-entry
ok 3 8d92 - Add taprio Qdisc with txtime-delay
ok 4 d092 - Delete taprio Qdisc with valid handle
ok 5 8471 - Show taprio class
ok 6 0a85 - Add taprio Qdisc to single-queue device

./tdc.py -c tbf
ok 1 6430 - Create TBF with default setting
ok 2 0518 - Create TBF with mtu setting
ok 3 320a - Create TBF with peakrate setting
ok 4 239b - Create TBF with latency setting
ok 5 c975 - Create TBF with overhead setting
ok 6 948c - Create TBF with linklayer setting
ok 7 3549 - Replace TBF with mtu
ok 8 f948 - Change TBF with latency time
ok 9 2348 - Show TBF class

./tdc.py -c teql
ok 1 84a0 - Create TEQL with default setting
ok 2 7734 - Create TEQL with multiple device
ok 3 34a9 - Delete TEQL with valid handle
ok 4 6289 - Show TEQL stats

---
v3: add config
v2: modify subject prefix
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 08:32:55 +01:00
Zhengchao Shao cc62fbe114 selftests/tc-testing: add selftests for teql qdisc
Test 84a0: Create TEQL with default setting
Test 7734: Create TEQL with multiple device
Test 34a9: Delete TEQL with valid handle
Test 6289: Show TEQL stats

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 08:32:55 +01:00
Zhengchao Shao 10835be3f0 selftests/tc-testing: add selftests for tbf qdisc
Test 6430: Create TBF with default setting
Test 0518: Create TBF with mtu setting
Test 320a: Create TBF with peakrate setting
Test 239b: Create TBF with latency setting
Test c975: Create TBF with overhead setting
Test 948c: Create TBF with linklayer setting
Test 3549: Replace TBF with mtu
Test f948: Change TBF with latency time
Test 2348: Show TBF class

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 08:32:55 +01:00
Zhengchao Shao 8a3b3667dd selftests/tc-testing: add selftests for taprio qdisc
Test ba39: Add taprio Qdisc to multi-queue device (8 queues)
Test 9462: Add taprio Qdisc with multiple sched-entry
Test 8d92: Add taprio Qdisc with txtime-delay
Test d092: Delete taprio Qdisc with valid handle
Test 8471: Show taprio class
Test 0a85: Add taprio Qdisc to single-queue device

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 08:32:55 +01:00
Zhengchao Shao c5a2d86b92 selftests/tc-testing: add selftests for skbprio qdisc
Test 283e: Create skbprio with default setting
Test c086: Create skbprio with limit setting
Test 6733: Change skbprio with limit setting
Test 2958: Show skbprio class

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 08:32:55 +01:00
Zhengchao Shao 0158f65bfb selftests/tc-testing: add selftests for sfq qdisc
Test 7482: Create SFQ with default setting
Test c186: Create SFQ with limit setting
Test ae23: Create SFQ with perturb setting
Test a430: Create SFQ with quantum setting
Test 4539: Create SFQ with divisor setting
Test b089: Create SFQ with flows setting
Test 99a0: Create SFQ with depth setting
Test 7389: Create SFQ with headdrop setting
Test 6472: Create SFQ with redflowlimit setting
Test 8929: Show SFQ class

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 08:32:55 +01:00
Zhengchao Shao 6ad92dc56f selftests/tc-testing: add selftests for sfb qdisc
Test 3294: Create SFB with default setting
Test 430a: Create SFB with rehash setting
Test 3410: Create SFB with db setting
Test 49a0: Create SFB with limit setting
Test 1241: Create SFB with max setting
Test 3249: Create SFB with target setting
Test 30a9: Create SFB with increment setting
Test 239a: Create SFB with decrement setting
Test 9301: Create SFB with penalty_rate setting
Test 2a01: Create SFB with penalty_burst setting
Test 3209: Change SFB with rehash setting
Test 5447: Show SFB class

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 08:32:55 +01:00
Zhengchao Shao 7d0b4b0ccb selftests/tc-testing: add selftests for plug qdisc
Test 3289: Create PLUG with default setting
Test 0917: Create PLUG with block setting
Test 483b: Create PLUG with release setting
Test 4995: Create PLUG with release_indefinite setting
Test 389c: Create PLUG with limit setting
Test 384a: Delete PLUG with valid handle
Test 439a: Replace PLUG with limit setting
Test 9831: Change PLUG with limit setting

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 08:32:54 +01:00
Zhengchao Shao 379a650945 selftests/tc-testing: add selftests for pfifo_fast qdisc
Test 900c: Create pfifo_fast with default setting
Test 7470: Dump pfifo_fast stats
Test b974: Replace pfifo_fast with different handle
Test 3240: Delete pfifo_fast with valid handle
Test 4385: Delete pfifo_fast with invalid handle

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 08:32:54 +01:00
Zhengchao Shao 225aeb62fe selftests/tc-testing: add selftests for hhf qdisc
Test 4812: Create HHF with default setting
Test 8a92: Create HHF with limit setting
Test 3491: Create HHF with quantum setting
Test ba04: Create HHF with reset_timeout setting
Test 4238: Create HHF with admit_bytes setting
Test 839f: Create HHF with evict_timeout setting
Test a044: Create HHF with non_hh_weight setting
Test 32f9: Change HHF with limit setting
Test 385e: Show HHF class

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 08:32:54 +01:00
Zhengchao Shao a4a8d3562b selftests/tc-testing: add selftests for gred qdisc
Test 8942: Create GRED with default setting
Test 5783: Create GRED with grio setting
Test 8a09: Create GRED with limit setting
Test 48cb: Create GRED with ecn setting
Test 763a: Change GRED setting
Test 8309: Show GRED class

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 08:32:54 +01:00
Zhengchao Shao 9e274718cc selftests/tc-testing: add selftests for fq qdisc
Test 983b: Create FQ with default setting
Test 38a1: Create FQ with limit packet setting
Test 0a18: Create FQ with flow_limit setting
Test 2390: Create FQ with quantum setting
Test 845b: Create FQ with initial_quantum setting
Test 9398: Create FQ with maxrate setting
Test 342c: Create FQ with nopacing setting
Test 6391: Create FQ with refill_delay setting
Test 238b: Create FQ with low_rate_threshold setting
Test 7582: Create FQ with orphan_mask setting
Test 4894: Create FQ with timer_slack setting
Test 324c: Create FQ with ce_threshold setting
Test 424a: Create FQ with horizon time setting
Test 89e1: Create FQ with horizon_cap setting
Test 32e1: Delete FQ with valid handle
Test 49b0: Replace FQ with limit setting
Test 9478: Change FQ with limit setting

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 08:32:54 +01:00
Zhengchao Shao fa4b3e9f05 selftests/tc-testing: add selftests for etf qdisc
Test 34ba: Create ETF with default setting
Test 438f: Create ETF with delta nanos setting
Test 9041: Create ETF with deadline_mode setting
Test 9a0c: Create ETF with skip_sock_check setting
Test 2093: Delete ETF with valid handle

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 08:32:54 +01:00
Zhengchao Shao 412233b1f7 selftests/tc-testing: add selftests for codel qdisc
Test 983a: Create CODEL with default setting
Test 38aa: Create CODEL with limit packet setting
Test 9178: Create CODEL with target setting
Test 78d1: Create CODEL with interval setting
Test 238a: Create CODEL with ecn setting
Test 939c: Create CODEL with ce_threshold setting
Test 8380: Delete CODEL with valid handle
Test 289c: Replace CODEL with limit setting
Test 0648: Change CODEL with limit setting

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 08:32:54 +01:00
Zhengchao Shao 99e0f78d6b selftests/tc-testing: add selftests for choke qdisc
Test 8937: Create CHOKE with default setting
Test 48c0: Create CHOKE with min packet setting
Test 38c1: Create CHOKE with max packet setting
Test 234a: Create CHOKE with ecn setting
Test 4380: Create CHOKE with burst setting
Test 48c7: Delete CHOKE with valid handle
Test 4398: Replace CHOKE with min setting
Test 0301: Change CHOKE with limit setting

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 08:32:54 +01:00
Zhengchao Shao 0335833b10 selftests/tc-testing: add selftests for atm qdisc
Test 7628: Create ATM with default setting
Test 390a: Delete ATM with valid handle
Test 32a0: Show ATM class
Test 6310: Dump ATM stats

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-28 08:32:54 +01:00
Ping-Ke Shih a1cb097168 wifi: rtw89: 8852b: configure DLE mem
Configure DLE (data link engine) memory size for operating modes.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220927062611.30484-10-pkshih@realtek.com
2022-09-28 09:45:59 +03:00
Ping-Ke Shih 5f8c35b932 wifi: rtw89: check DLE FIFO size with reserved size
For SCC mode, some FIFO are reserved, so compare the quantity after minus
the reserved size.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220927062611.30484-9-pkshih@realtek.com
2022-09-28 09:45:59 +03:00
Ping-Ke Shih 75f1ed29e4 wifi: rtw89: mac: correct register of report IMR
The register of report IMR is chip specific, so add a field to strut to
correct them.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220927062611.30484-8-pkshih@realtek.com
2022-09-28 09:45:58 +03:00
Ping-Ke Shih 3d7475897a wifi: rtw89: pci: set power cut closed for 8852be
Entering LPS with PCIe APHY power cut closed would cause PCIe link issue.
To avoid the combinational issue, keep PCIe APHY power cut always on.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220927062611.30484-7-pkshih@realtek.com
2022-09-28 09:45:58 +03:00