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2022-09-28Merge tag 'devfreq-next-for-6.1' of ↵Rafael J. Wysocki
git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux Pull devfreq next for v6.1 from Chanwoo Choi: "1. Handle -EPROBE_DEFER when regulator is not probed on mtk-ci-devfreq.c 2. Use dev_err_probe to reduce the error log on rockchip-dfi.c" * tag 'devfreq-next-for-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux: PM / devfreq: rockchip-dfi: Fix an error message PM / devfreq: mtk-cci: Handle sram regulator probe deferral
2022-09-28Merge tag 'cpufreq-arm-updates-6.1' of ↵Rafael J. Wysocki
git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm Pull cpufreq/arm updates for 6.1-rc1 from Viresh Kumar: "- Add SM6115 to cpufreq-dt blocklist (Adam Skladowski). - Add support for Tegra239 and minor cleanups (Sumit Gupta, ye xingchen, and Yang Yingliang). - Add freq qos for qcom cpufreq driver and minor cleanups (Xuewen Yan, and Viresh Kumar). - Minor cleanups around functions called at module_init() (Xiu Jianfeng). - Use module_init and add module_exit for bmips driver (Zhang Jianhua)." * tag 'cpufreq-arm-updates-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: cpufreq: qcom-cpufreq-hw: Add cpufreq qos for LMh cpufreq: Add __init annotation to module init funcs cpufreq: tegra194: change tegra239_cpufreq_soc to static cpufreq: tegra194: Add support for Tegra239 cpufreq: qcom-cpufreq-hw: Fix uninitialized throttled_freq warning cpufreq: tegra194: Remove the unneeded result variable cpufreq: bmips-cpufreq: Use module_init and add module_exit cpufreq: Add SM6115 to cpufreq-dt-platdev blocklist
2022-09-28s390/dasd: use blk_mq_alloc_diskChristoph Hellwig
As far as I can tell there is no need for the staged setup in dasd, so allocate the tagset and the disk with the queue in dasd_gendisk_alloc. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Stefan Haberland <sth@linux.ibm.com> Signed-off-by: Stefan Haberland <sth@linux.ibm.com> Link: https://lore.kernel.org/r/20220928143945.1687114-2-sth@linux.ibm.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-09-28perf arm-spe: augment the data source type with neoverse_spe listJing Zhang
When synthesizing event with SPE data source, commit 4e6430cbb1a9("perf arm-spe: Use SPE data source for neoverse cores") augment the type with source information by MIDR. However, is_midr_in_range only compares the first entry in neoverse_spe. Change is_midr_in_range to is_midr_in_range_list to traverse the neoverse_spe array so that all neoverse cores synthesize event with data source packet. Fixes: 4e6430cbb1a9f1dc ("perf arm-spe: Use SPE data source for neoverse cores") Reviewed-by: Ali Saidi <alisaidi@amazon.com> Reviewed-by: Leo Yan <leo.yan@linaro.org> Signed-off-by: Jing Zhang <renyu.zj@linux.alibaba.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ali Saidi <alisaidi@amazon.com> Cc: German Gomez <german.gomez@arm.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: John Garry <john.garry@huawei.com> Cc: linux-arm-kernel@lists.infradead.org Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mike Leach <mike.leach@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Shuai Xue <xueshuai@linux.alibaba.com> Cc: Timothy Hayes <timothy.hayes@arm.com> Cc: Will Deacon <will@kernel.org> Cc: Zhuo Song <zhuo.song@linux.alibaba.com> Link: https://lore.kernel.org/r/1664197396-42672-1-git-send-email-renyu.zj@linux.alibaba.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-09-28drm/bridge: lt8912b: fix corrupted image outputFrancesco Dolcini
Correct I2C address for the register list in lt8912_write_lvds_config(), these registers are on the first I2C address (0x48), the current function is just writing garbage to the wrong registers and this creates multiple issues (artifacts and output completely corrupted) on some HDMI displays. Correct I2C address comes from Lontium documentation and it is the one used on other out-of-tree LT8912B drivers [1]. [1] https://github.com/boundarydevices/linux/blob/boundary-imx_5.10.x_2.0.0/drivers/video/lt8912.c#L296 Fixes: 30e2ae943c26 ("drm/bridge: Introduce LT8912B DSI to HDMI bridge") Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com> Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com> Acked-by: Adrien Grassein <adrien.grassein@gmail.com> Signed-off-by: Robert Foss <robert.foss@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220922124306.34729-4-dev@pschenker.ch Link: https://patchwork.freedesktop.org/patch/msgid/20220922124306.34729-5-dev@pschenker.ch
2022-09-28drm/bridge: lt8912b: set hdmi or dvi modePhilippe Schenker
The Lontium LT8912 does have a setting for DVI or HDMI. This patch reads from EDID what the display needs and sets it accordingly. Fixes: 30e2ae943c26 ("drm/bridge: Introduce LT8912B DSI to HDMI bridge") Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com> Acked-by: Adrien Grassein <adrien.grassein@gmail.com> Signed-off-by: Robert Foss <robert.foss@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220922124306.34729-3-dev@pschenker.ch
2022-09-28drm/bridge: lt8912b: add vsync hsyncPhilippe Schenker
Currently the bridge driver does not take care whether or not the display needs positive/negative vertical/horizontal syncs. Pass these two flags to the bridge from the EDID that was read out from the display. Fixes: 30e2ae943c26 ("drm/bridge: Introduce LT8912B DSI to HDMI bridge") Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com> Acked-by: Adrien Grassein <adrien.grassein@gmail.com> Signed-off-by: Robert Foss <robert.foss@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220922124306.34729-2-dev@pschenker.ch
2022-09-28perf tests vmlinux-kallsyms: Update is_ignored_symbol function to match the ↵Athira Rajeev
kernel ignored list The testcase “vmlinux-kallsyms.c” fails in powerpc. vmlinux symtab matches kallsyms: FAILED! This test look at the symbols in the vmlinux DSO and check if we find all of them in the kallsyms dso. But from the powerpc logs , observed that the failure happens for: ERR : 0xc0000000000fe9c8: .Lmfspr_table not on kallsyms ERR : 0xc0000000001009c8: .Lmtspr_table not on kallsyms These are labels ( with .L) in the source code and has to be ignored. Reference code with .Lmtspr_table: arch/powerpc/xmon/spr_access.S The testcases invokes is_ignored_symbol() function to ignore hidden symbols in the dso like local symbols. This function is adapted from is_ignored_symbol() kernel function in code: scripts/kallsyms.c . The kernel function got some updates which is not reflected in the testcase function and the new updates also handles ignoring "labels". Below is the changes that went in the kernel function. /* Symbol names that begin with the following are ignored.*/ static const char * const ignored_prefixes[] = { "$", /* local symbols for ARM, MIPS, etc. */ - ".LASANPC", /* s390 kasan local symbols */ + ".L", /* local labels, .LBB,.Ltmpxxx,.L__unnamed_xx,.LASANPC, etc. */ "__crc_", /* modversions */ "__efistub_", /* arm64 EFI stub namespace */ - "__kvm_nvhe_", /* arm64 non-VHE KVM namespace */ + "__kvm_nvhe_$", /* arm64 local symbols in non-VHE KVM namespace */ + "__kvm_nvhe_.L", /* arm64 local symbols in non-VHE KVM namespace */ "__AArch64ADRPThunk_", /* arm64 lld */ "__ARMV5PILongThunk_", /* arm lld */ "__ARMV7PILongThunk_", This change is part of below commits and will handle the symbols with “.L” commit d4c858643263 ("kallsyms: ignore all local labels prefixed by '.L'") commit 6ccf9cb557bd ("KVM: arm64: Symbolize the nVHE HYP addresses") Update the testcase function to include the new changes. Reported-by: Disha Goel <disgoel@linux.vnet.ibm.com> Signed-off-by: Athira Jajeev <atrajeev@linux.vnet.ibm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nageswara R Sastry <rnsastry@linux.ibm.com> Cc: linuxppc-dev@lists.ozlabs.org Link: https://lore.kernel.org/r/20220928045218.37322-1-atrajeev@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-09-28io_uring/net: don't skip notifs for failed requestsPavel Begunkov
We currently only add a notification CQE when the send succeded, i.e. cqe.res >= 0. However, it'd be more robust to do buffer notifications for failed requests as well in case drivers decide do something fanky. Always return a buffer notification after initial prep, don't hide it. This behaviour is better aligned with documentation and the patch also helps the userspace to respect it. Cc: stable@vger.kernel.org # 6.0 Suggested-by: Stefan Metzmacher <metze@samba.org> Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/9c8bead87b2b980fcec441b8faef52188b4a6588.1664292100.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-09-28spi: s3c64xx: Fix large transfers with DMAVincent Whitchurch
The COUNT_VALUE in the PACKET_CNT register is 16-bit so the maximum value is 65535. Asking the driver to transfer a larger size currently leads to the DMA transfer timing out. Implement ->max_transfer_size() and have the core split the transfer as needed. Fixes: 230d42d422e7 ("spi: Add s3c64xx SPI Controller driver") Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com> Link: https://lore.kernel.org/r/20220927112117.77599-5-vincent.whitchurch@axis.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-28spi: Split transfers larger than max sizeVincent Whitchurch
A couple of drivers call spi_split_transfers_maxsize() from their ->prepare_message() callbacks to split transfers which are too big for them to handle. Add support in the core to do this based on ->max_transfer_size() to avoid code duplication. Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com> Link: https://lore.kernel.org/r/20220927112117.77599-4-vincent.whitchurch@axis.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-28spi: Fix cache corruption due to DMA/PIO overlapVincent Whitchurch
The SPI core DMA mapping support performs cache management once for the entire message and not between transfers, and this leads to cache corruption if a message has two or more RX transfers with both transfers targeting the same cache line, and the controller driver decides to handle one using DMA and the other using PIO (for example, because one is much larger than the other). Fix it by syncing before/after the actual transfers. This also means that we can skip the sync during the map/unmap of the message. Fixes: 99adef310f68 ("spi: Provide core support for DMA mapping transfers") Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com> Link: https://lore.kernel.org/r/20220927112117.77599-3-vincent.whitchurch@axis.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-28spi: Save current RX and TX DMA devicesVincent Whitchurch
Save the current RX and TX DMA devices to avoid having to duplicate the logic to pick them, since we'll need access to them in some more functions to fix a bug in the cache handling. Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com> Link: https://lore.kernel.org/r/20220927112117.77599-2-vincent.whitchurch@axis.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-28ata: libata-sata: Fix device queue depth controlDamien Le Moal
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>
2022-09-28ata: libata-scsi: Fix initialization of device queue depthDamien Le Moal
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>
2022-09-28netfilter: nft_fib: Fix for rpath check with VRF devicesPhil Sutter
Analogous to commit b575b24b8eee3 ("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: f6d0cbcf09c50 ("netfilter: nf_tables: add fib expression") Signed-off-by: Phil Sutter <phil@nwl.cc> Signed-off-by: Florian Westphal <fw@strlen.de>
2022-09-28ASoC: mediatek: mt8195: update audio tuner settingsTrevor Wu
Audio tuner is used to handle clock drift between 26M and APLL domain. It's expected when abs(chg_cnt) equals to upper bound, tuner updates pcw setting automatically, and then abs(chg_cnt) decreases. In the stress test, we found abs(chg_cnt) possibly equals to 2 at the unexpected timing. This results in wrong pcw updating. Finally, abs(chg_cnt) will always be larger than upper bound, As a result, we update the upper bound to 3 to handle the corner case. Signed-off-by: Trevor Wu <trevor.wu@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220927151141.11846-1-trevor.wu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-28drm/dp: Don't rewrite link config when setting phy test patternKhaled Almahallawy
The sequence for Source DP PHY CTS automation is [2][1]: 1- Emulate successful Link Training(LT) 2- Short HPD and change link rates and number of lanes by LT. (This is same flow for Link Layer CTS) 3- Short HPD and change PHY test pattern and swing/pre-emphasis levels (This step should not trigger LT) The problem is with DP PHY compliance setup as follow: [DPTX + on board LTTPR]------Main Link--->[Scope] ^ | | | | | ----------Aux Ch------>[Aux Emulator] At step 3, before writing TRAINING_LANEx_SET/LINK_QUAL_PATTERN_SET to declare the pattern/swing requested by scope, we write link config in LINK_BW_SET/LANE_COUNT_SET on a port that has LTTPR. As LTTPR snoops aux transaction, LINK_BW_SET/LANE_COUNT_SET writes indicate a LT will start [Check DP 2.0 E11 -Sec 3.6.8.2 & 3.6.8.6.3], and LTTPR will reset the link and stop sending DP signals to DPTX/Scope causing the measurements to fail. Note that step 3 will not trigger LT and DP link will never recovered by the Aux Emulator/Scope. The reset of link can be tested with a monitor connected to LTTPR port simply by writing to LINK_BW_SET or LANE_COUNT_SET as follow igt/tools/dpcd_reg write --offset=0x100 --value 0x14 --device=2 OR printf '\x14' | sudo dd of=/dev/drm_dp_aux2 bs=1 count=1 conv=notrunc seek=$((0x100)) This single aux write causes the screen to blank, sending short HPD to DPTX, setting LINK_STATUS_UPDATE = 1 in DPCD 0x204, and triggering LT. As stated in [1]: "Before any TX electrical testing can be performed, the link between a DPTX and DPRX (in this case, a piece of test equipment), including all LTTPRs within the path, shall be trained as defined in this Standard." In addition, changing Phy pattern/Swing/Pre-emphasis (Step 3) uses the same link rate and lane count applied on step 2, so no need to redo LT. The fix is to not rewrite link config in step 3, and just writes TRAINING_LANEx_SET and LINK_QUAL_PATTERN_SET [1]: DP 2.0 E11 - 3.6.11.1 LTTPR DPTX_PHY Electrical Compliance [2]: Configuring UnigrafDPTC Controller - Automation Test Sequence https://www.keysight.com/us/en/assets/9922-01244/help-files/ D9040DPPC-DisplayPort-Test-Software-Online-Help-latest.chm Cc: Imre Deak <imre.deak@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Or Cochvi <or.cochvi@intel.com> Signed-off-by: Khaled Almahallawy <khaled.almahallawy@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220916054900.415804-1-khaled.almahallawy@intel.com
2022-09-28drm/framebuffer: convert to drm_dbg_kms()Simon Ser
Replace DRM_DEBUG_KMS() with drm_dbg_kms() which allows specifying the DRM device to provide more context. Signed-off-by: Simon Ser <contact@emersion.fr> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220905103559.118561-1-contact@emersion.fr
2022-09-28Merge branch 'sfc-tc-offload'David S. Miller
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>
2022-09-28sfc: bare bones TC offload on EF100Edward Cree
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>
2022-09-28sfc: interrogate MAE capabilities at probe timeEdward Cree
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>
2022-09-28sfc: add a hashtable for offloaded TC rulesEdward Cree
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>
2022-09-28sfc: optional logging of TC offload errorsEdward Cree
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>
2022-09-28sfc: bind indirect blocks for TC offload on EF100Edward Cree
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>
2022-09-28sfc: bind blocks for TC offload on EF100Edward Cree
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>
2022-09-28net: ethernet: rmnet: Replace zero-length array with DECLARE_FLEX_ARRAY() helperGustavo A. R. Silva
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>
2022-09-28net: sched: act_bpf: simplify code logic in tcf_bpf_init()Zhengchao Shao
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>
2022-09-28Merge branch 'lan966x-qos'David S. Miller
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>
2022-09-28net: lan966x: Add offload support for etsHoratiu Vultur
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>
2022-09-28net: lan966x: Add offload support for cbsHoratiu Vultur
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>
2022-09-28net: lan966x: Add offload support for tbfHoratiu Vultur
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>
2022-09-28can: c_can: don't cache TX messages for C_CAN coresMarc Kleine-Budde
As Jacob noticed, the optimization introduced in 387da6bc7a82 ("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: 387da6bc7a82 ("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>
2022-09-28mmc: Merge branch fixes into nextUlf Hansson
Merge the mmc fixes for v6.0rc[n] into the next branch, to allow them to get tested together with the new mmc changes that are targeted for v6.1. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2022-09-28mmc: sdhci: Centralize CMD and DATA reset handlingAdrian Hunter
Centralize CMD and DATA reset handling so that is more obvious how reset is handled in different situations. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Link: https://lore.kernel.org/r/20220926192022.85660-5-adrian.hunter@intel.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2022-09-28mmc: sdhci: Get rid of SDHCI_QUIRK_RESET_CMD_DATA_ON_IOSAdrian Hunter
SDHCI_QUIRK_RESET_CMD_DATA_ON_IOS is used by only ENE controllers but can be replaced by driver code. Amend the ENE code to hook the ->set_ios() mmc host operation and do the reset there. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Link: https://lore.kernel.org/r/20220926192022.85660-4-adrian.hunter@intel.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2022-09-28mmc: sdhci: Remove misleading comment about resetsAdrian Hunter
In SDHCI specification section 3.10.1 Error Interrupt Recovery, the flow chart shows Software Reset for CMD separately and before Software Reset for DAT, so the comment "Spec says we should do both at the same time" is not correct. Remove it. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Link: https://lore.kernel.org/r/20220926192022.85660-3-adrian.hunter@intel.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2022-09-28mmc: sdhci: Separate out sdhci_reset_for_all()Adrian Hunter
Tidy sdhci_do_reset() slightly by separating out sdhci_reset_for_all() which removes the need to test the mask in sdhci_do_reset(). Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Link: https://lore.kernel.org/r/20220926192022.85660-2-adrian.hunter@intel.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2022-09-28Merge branch 'tc-testing-qdisc'David S. Miller
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>
2022-09-28selftests/tc-testing: add selftests for teql qdiscZhengchao Shao
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>
2022-09-28selftests/tc-testing: add selftests for tbf qdiscZhengchao Shao
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>
2022-09-28selftests/tc-testing: add selftests for taprio qdiscZhengchao Shao
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>
2022-09-28selftests/tc-testing: add selftests for skbprio qdiscZhengchao Shao
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>
2022-09-28selftests/tc-testing: add selftests for sfq qdiscZhengchao Shao
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>
2022-09-28selftests/tc-testing: add selftests for sfb qdiscZhengchao Shao
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>
2022-09-28selftests/tc-testing: add selftests for plug qdiscZhengchao Shao
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>
2022-09-28selftests/tc-testing: add selftests for pfifo_fast qdiscZhengchao Shao
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>
2022-09-28selftests/tc-testing: add selftests for hhf qdiscZhengchao Shao
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>
2022-09-28selftests/tc-testing: add selftests for gred qdiscZhengchao Shao
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>
2022-09-28selftests/tc-testing: add selftests for fq qdiscZhengchao Shao
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>