aboutsummaryrefslogtreecommitdiff
AgeCommit message (Collapse)AuthorFilesLines
2024-07-15Merge branch 'pm-cpufreq'Rafael J. Wysocki51-382/+985
Merge cpufreq changes for 6.11-rc1: - Add Loongson-3 CPUFreq driver support (Huacai Chen). - Add support for the Arrow Lake and Lunar Lake platforms and the out-of-band (OOB) mode on Emerald Rapids to the intel_pstate cpufreq driver, make it support the highest performance change interrupt and clean it up (Srinivas Pandruvada). - Switch cpufreq to new Intel CPU model defines (Tony Luck). - Simplify the cpufreq driver interface by switching the .exit() driver callback to the void return data type (Lizhe, Viresh Kumar). - Make cpufreq_boost_enabled() return bool (Dhruva Gole). - Add fast CPPC support to the amd-pstate cpufreq driver, address multiple assorted issues in it and clean it up (Perry Yuan, Mario Limonciello, Dhananjay Ugwekar, Meng Li, Xiaojian Du). - Add Allwinner H700 speed bin to the sun50i cpufreq driver (Ryan Walklin). - Fix memory leaks and of_node_put() usage in the sun50i and qcom-nvmem cpufreq drivers (Javier Carrasco). - Clean up the sti and dt-platdev cpufreq drivers (Jeff Johnson, Raphael Gallais-Pou). - Fix deferred probe handling in the TI cpufreq driver and wrong return values of ti_opp_supply_probe(), and add OPP tables for the AM62Ax and AM62Px SoCs to it (Bryan Brattlof, Primoz Fiser). - Avoid overflow of target_freq in .fast_switch() in the SCMI cpufreq driver (Jagadeesh Kona). - Use dev_err_probe() in every error path in probe in the Mediatek cpufreq driver (Nícolas Prado). - Fix kernel-doc param for longhaul_setstate in the longhaul cpufreq driver (Yang Li). - Fix system resume handling in the CPPC cpufreq driver (Riwen Lu). * pm-cpufreq: (55 commits) cpufreq: sti: fix build warning cpufreq: mediatek: Use dev_err_probe in every error path in probe cpufreq: Add Loongson-3 CPUFreq driver support cpufreq: Make cpufreq_driver->exit() return void cpufreq/amd-pstate: Fix the scaling_max_freq setting on shared memory CPPC systems cpufreq/amd-pstate-ut: Convert nominal_freq to khz during comparisons cpufreq: pcc: Remove empty exit() callback cpufreq: loongson2: Remove empty exit() callback cpufreq: nforce2: Remove empty exit() callback cpufreq: docs: Add missing scaling_available_frequencies description cpufreq: make cpufreq_boost_enabled() return bool cpufreq: intel_pstate: Support highest performance change interrupt x86/cpufeatures: Add HWP highest perf change feature flag Documentation: cpufreq: amd-pstate: update doc for Per CPU boost control method cpufreq: amd-pstate: Cap the CPPC.max_perf to nominal_perf if CPB is off cpufreq: amd-pstate: initialize core precision boost state cpufreq: acpi: move MSR_K7_HWCR_CPB_DIS_BIT into msr-index.h cpufreq: sti: add missing MODULE_DEVICE_TABLE entry for stih418 cpufreq: intel_pstate: Replace boot_cpu_has() cpufreq: ti: update OPP table for AM62Px SoCs ...
2024-07-15Merge branch 'link_path_walk'Linus Torvalds1-47/+94
This is the last - for now - of the "look, we generated some questionable code for basic pathname lookup operations" set of branches. This is mainly just re-organizing the name hashing code in link_path_walk(), mostly by improving the calling conventions to the inlined helper functions and moving some of the code around to allow for more straightforward code generation. The profiles - and the generated code - look much more palatable to me now. * link_path_walk: vfs: link_path_walk: move more of the name hashing into hash_name() vfs: link_path_walk: improve may_lookup() code generation vfs: link_path_walk: do '.' and '..' detection while hashing vfs: link_path_walk: clarify and improve name hashing interface vfs: link_path_walk: simplify name hash flow
2024-07-15Merge back final cpufreq fixes for 6.10.Rafael J. Wysocki2-2/+5
2024-07-15Merge branch 'flower-rework-tca_flower_key_enc_flags-usage'Jakub Kicinski6-120/+177
Asbjørn Sloth Tønnesen says: ==================== flower: rework TCA_FLOWER_KEY_ENC_FLAGS usage This series reworks the recently added TCA_FLOWER_KEY_ENC_FLAGS attribute, to be more like TCA_FLOWER_KEY_FLAGS, and use the unused u32 flags field in FLOW_DISSECTOR_KEY_ENC_CONTROL, instead of adding a new flags field as FLOW_DISSECTOR_KEY_ENC_FLAGS. I have defined the new FLOW_DIS_F_* and TCA_FLOWER_KEY_FLAGS_* flags to co-exist with the existing flags, so the meaning of the flags field in struct flow_dissector_key_control is not depending on the context it is used in. If we run out of bits then we can always split them up later, if we really want to. Future flags might also be valid in both contexts. iproute2 RFC v2 patch: https://lore.kernel.org/560bcd549ca8ab24b1ad5abe352580a621f6d426.1720790774.git.dcaratti@redhat.com/ v3: https://lore.kernel.org/[email protected]/ v2: https://lore.kernel.org/[email protected]/ v1: https://lore.kernel.org/[email protected]/ RFC: https://lore.kernel.org/[email protected]/ ==================== Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15net/sched: cls_flower: propagate tca[TCA_OPTIONS] to NL_REQ_ATTR_CHECKAsbjørn Sloth Tønnesen1-14/+20
NL_REQ_ATTR_CHECK() is used in fl_set_key_flags() to set extended attributes about the origin of an error, this patch propagates tca[TCA_OPTIONS] through. Before this patch: $ sudo ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/tc.yaml \ --do newtfilter --json '{ "chain": 0, "family": 0, "handle": 4, "ifindex": 22, "info": 262152, "kind": "flower", "options": { "flags": 0, "key-enc-flags": 8, "key-eth-type": 2048 }, "parent": 4294967283 }' Netlink error: Invalid argument nl_len = 68 (52) nl_flags = 0x300 nl_type = 2 error: -22 extack: {'msg': 'Missing flags mask', 'miss-type': 111} After this patch: [same cmd] Netlink error: Invalid argument nl_len = 76 (60) nl_flags = 0x300 nl_type = 2 error: -22 extack: {'msg': 'Missing flags mask', 'miss-type': 111, 'miss-nest': 56} Suggested-by: Jakub Kicinski <[email protected]> Signed-off-by: Asbjørn Sloth Tønnesen <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15flow_dissector: set encapsulation control flags for non-IPAsbjørn Sloth Tønnesen2-1/+6
Make sure to set encapsulated control flags also for non-IP packets, such that it's possible to allow matching on e.g. TUNNEL_OAM on a geneve packet carrying a non-IP packet. Suggested-by: Davide Caratti <[email protected]> Signed-off-by: Asbjørn Sloth Tønnesen <[email protected]> Tested-by: Davide Caratti <[email protected]> Reviewed-by: Davide Caratti <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15flow_dissector: cleanup FLOW_DISSECTOR_KEY_ENC_FLAGSAsbjørn Sloth Tønnesen4-39/+1
Now that TCA_FLOWER_KEY_ENC_FLAGS is unused, as it's former data is stored behind TCA_FLOWER_KEY_ENC_CONTROL, then remove the last bits of FLOW_DISSECTOR_KEY_ENC_FLAGS. FLOW_DISSECTOR_KEY_ENC_FLAGS is unreleased, and have been in net-next since 2024-06-04. Signed-off-by: Asbjørn Sloth Tønnesen <[email protected]> Tested-by: Davide Caratti <[email protected]> Reviewed-by: Davide Caratti <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15doc: netlink: specs: tc: flower: add enc-flagsAsbjørn Sloth Tønnesen1-0/+12
Describe key-enc-flags and key-enc-flags-mask. These are defined similarly to key-flags and key-flags-mask. Suggested-by: Jakub Kicinski <[email protected]> Signed-off-by: Asbjørn Sloth Tønnesen <[email protected]> Reviewed-by: Donald Hunter <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15net/sched: cls_flower: rework TCA_FLOWER_KEY_ENC_FLAGS usageAsbjørn Sloth Tønnesen2-45/+15
This patch changes how TCA_FLOWER_KEY_ENC_FLAGS is used, so that it is used with TCA_FLOWER_KEY_FLAGS_* flags, in the same way as TCA_FLOWER_KEY_FLAGS is currently used. Where TCA_FLOWER_KEY_FLAGS uses {key,mask}->control.flags, then TCA_FLOWER_KEY_ENC_FLAGS now uses {key,mask}->enc_control.flags, therefore {key,mask}->enc_flags is now unused. As the generic fl_set_key_flags/fl_dump_key_flags() is used with encap set to true, then fl_{set,dump}_key_enc_flags() is removed. This breaks unreleased userspace API (net-next since 2024-06-04). Signed-off-by: Asbjørn Sloth Tønnesen <[email protected]> Tested-by: Davide Caratti <[email protected]> Reviewed-by: Davide Caratti <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15net/sched: cls_flower: add tunnel flags to fl_{set,dump}_key_flags()Asbjørn Sloth Tønnesen1-0/+30
Prepare to set and dump the tunnel flags. This code won't see any of these flags yet, as these flags aren't allowed by the NLA_POLICY_MASK, and the functions doesn't get called with encap set to true yet. Signed-off-by: Asbjørn Sloth Tønnesen <[email protected]> Tested-by: Davide Caratti <[email protected]> Reviewed-by: Davide Caratti <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15flow_dissector: set encapsulated control flags from tun_flagsAsbjørn Sloth Tønnesen1-0/+9
Set the new FLOW_DIS_F_TUNNEL_* encapsulated control flags, based on if their counter-part is set in tun_flags. These flags are not userspace visible yet, as the code to dump encapsulated control flags will first be added, and later activated in the following patches. Signed-off-by: Asbjørn Sloth Tønnesen <[email protected]> Tested-by: Davide Caratti <[email protected]> Reviewed-by: Davide Caratti <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15flow_dissector: prepare for encapsulated control flagsAsbjørn Sloth Tønnesen1-9/+12
Rename skb_flow_dissect_set_enc_addr_type() to skb_flow_dissect_set_enc_control(), and make it set both addr_type and flags in FLOW_DISSECTOR_KEY_ENC_CONTROL. Signed-off-by: Asbjørn Sloth Tønnesen <[email protected]> Tested-by: Davide Caratti <[email protected]> Reviewed-by: Davide Caratti <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15net/sched: cls_flower: add policy for TCA_FLOWER_KEY_FLAGSAsbjørn Sloth Tønnesen1-2/+8
This policy guards fl_set_key_flags() from seeing flags not used in the context of TCA_FLOWER_KEY_FLAGS. In order For the policy check to be performed with the correct endianness, then we also needs to change the attribute type to NLA_BE32 (Thanks Davide). TCA_FLOWER_KEY_FLAGS{,_MASK} already has a be32 comment in include/uapi/linux/pkt_cls.h. Signed-off-by: Asbjørn Sloth Tønnesen <[email protected]> Tested-by: Davide Caratti <[email protected]> Reviewed-by: Davide Caratti <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15net/sched: cls_flower: prepare fl_{set,dump}_key_flags() for ENC_FLAGSAsbjørn Sloth Tønnesen1-10/+30
Prepare fl_set_key_flags/fl_dump_key_flags() for use with TCA_FLOWER_KEY_ENC_FLAGS{,_MASK}. This patch adds an encap argument, similar to fl_set_key_ip/ fl_dump_key_ip(), and determine the flower keys based on the encap argument, and use them in the rest of the two functions. Since these functions are so far, only called with encap set false, then there is no functional change. Signed-off-by: Asbjørn Sloth Tønnesen <[email protected]> Tested-by: Davide Caratti <[email protected]> Reviewed-by: Davide Caratti <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15net/sched: flower: define new tunnel flagsAsbjørn Sloth Tønnesen3-1/+14
Define new TCA_FLOWER_KEY_FLAGS_* flags for use in struct flow_dissector_key_control, covering the same flags as currently exposed through TCA_FLOWER_KEY_ENC_FLAGS. Put the new flags under FLOW_DIS_F_*. The idea is that we can later, move the existing flags under FLOW_DIS_F_* as well. The ynl flag names have been taken from the RFC iproute2 patch. Signed-off-by: Asbjørn Sloth Tønnesen <[email protected]> Reviewed-by: Donald Hunter <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15doc: netlink: specs: tc: describe flower control flagsAsbjørn Sloth Tønnesen1-0/+10
Describe the flower control flags, and use them for key-flags and key-flags-mask. The flag names have been taken from iproute2. Suggested-by: Jakub Kicinski <[email protected]> Signed-off-by: Asbjørn Sloth Tønnesen <[email protected]> Reviewed-by: Donald Hunter <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15net/sched: flower: refactor control flag definitionsAsbjørn Sloth Tønnesen2-3/+14
Redefine the flower control flags as an enum, so they are included in BTF info. Make the kernel-side enum a more explicit superset of TCA_FLOWER_KEY_FLAGS_*, new flags still need to be added to both enums, but at least the bit position only has to be defined once. FLOW_DIS_ENCAPSULATION is never set for mask, so it can't be exposed to userspace in an unsupported flags mask error message, so it will be placed one bit position above the last uAPI flag. Suggested-by: Alexander Lobakin <[email protected]> Suggested-by: Jakub Kicinski <[email protected]> Signed-off-by: Asbjørn Sloth Tønnesen <[email protected]> Reviewed-by: Davide Caratti <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15Merge branch 'arm64-uaccess' (early part)Linus Torvalds4-53/+132
Merge arm64 support for proper 'unsafe' user accessor functionality, with 'asm goto' for handling exceptions. The arm64 user access code used the slow fallback code for the user access code, which generates horrendous code for things like strncpy_from_user(), because it causes us to generate code for SW PAN and for range checking for every individual word. Teach arm64 about 'user_access_begin()' and the so-called 'unsafe' user access functions that take an error label and use 'asm goto' to make all the exception handling be entirely out of line. [ These user access functions are called 'unsafe' not because the concept is unsafe, but because the low-level accessor functions absolutely have to be protected by the 'user_access_begin()' code, because that's what does the range checking. So the accessor functions have that scary name to make sure people don't think they are usable on their own, and cannot be mis-used the way our old "double underscore" versions of __get_user() and friends were ] The "(early part)" of the branch is because the full branch also improved on the "access_ok()" function, but the exact semantics of TBI (top byte ignore) have to be discussed before doing that part. So this just does the low-level accessor update to use "asm goto". * 'arm64-uaccess' (early part): arm64: start using 'asm goto' for put_user() arm64: start using 'asm goto' for get_user() when available
2024-07-15Revert "net: mvpp2: Improve data types and use min()"Jakub Kicinski1-6/+6
This reverts commit f7023b3d697c6a7dfe2d9c70e0d8c2c580ccbd76. Russell indicates that assuming 32bits are sufficient isn't necessarily safe. Link: https://lore.kernel.org/[email protected]/ Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15Merge branch 'word-at-a-time'Linus Torvalds2-42/+26
Merge minor word-at-a-time instruction choice improvements for x86 and arm64. This is the second of four branches that came out of me looking at the code generation for path lookup on arm64. The word-at-a-time infrastructure is used to do string operations in chunks of one word both when copying the pathname from user space (in strncpy_from_user()), and when parsing and hashing the individual path components (in link_path_walk()). In particular, the "find the first zero byte" uses various bit tricks to figure out the end of the string or path component, and get the length without having to do things one byte at a time. Both x86-64 and arm64 had less than optimal code choices for that. The commit message for the arm64 change in particular tries to explain the exact code flow for the zero byte finding for people who care. It's made a bit more complicated by the fact that we support big-endian hardware too, and so we have some extra abstraction layers to allow different models for finding the zero byte, quite apart from the issue of picking specialized instructions. * word-at-a-time: arm64: word-at-a-time: improve byte count calculations for LE x86-64: word-at-a-time: improve byte count calculations
2024-07-15llc: Constify struct llc_sap_state_transChristophe JAILLET3-21/+21
'struct llc_sap_state_trans' are not modified in this driver. Constifying this structure moves some data to a read-only section, so increase overall security. On a x86_64, with allmodconfig, as an example: Before: ====== text data bss dec hex filename 339 456 24 819 333 net/llc/llc_s_st.o After: ===== text data bss dec hex filename 683 144 0 827 33b net/llc/llc_s_st.o Signed-off-by: Christophe JAILLET <[email protected]> Reviewed-by: Simon Horman <[email protected]> Link: https://patch.msgid.link/9d17587639195ee94b74ff06a11ef97d1833ee52.1720973710.git.christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15llc: Constify struct llc_conn_state_transChristophe JAILLET3-262/+262
'struct llc_conn_state_trans' are not modified in this driver. Constifying this structure moves some data to a read-only section, so increase overall security. On a x86_64, with allmodconfig, as an example: Before: ====== text data bss dec hex filename 13923 10896 32 24851 6113 net/llc/llc_c_st.o After: ===== text data bss dec hex filename 21859 3328 0 25187 6263 net/llc/llc_c_st.o Signed-off-by: Christophe JAILLET <[email protected]> Reviewed-by: Simon Horman <[email protected]> Link: https://patch.msgid.link/87cda89e4c9414e71d1a54bb1eb491b0e7f70375.1720973029.git.christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15dsa: lan9303: consistent naming for PHY address parameterChristian Eggers2-6/+6
Name it 'addr' instead of 'port' or 'phy'. Signed-off-by: Christian Eggers <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15Merge branch 'runtime-constants'Linus Torvalds8-4/+192
Merge runtime constants infrastructure with implementations for x86 and arm64. This is one of four branches that came out of me looking at profiles of my kernel build filesystem load on my 128-core Altra arm64 system, where pathname walking and the user copies (particularly strncpy_from_user() for fetching the pathname from user space) is very hot. This is a very specialized "instruction alternatives" model where the dentry hash pointer and hash count will be constants for the lifetime of the kernel, but the allocation are not static but done early during the kernel boot. In order to avoid the pointer load and dynamic shift, we just rewrite the constants in the instructions in place. We can't use the "generic" alternative instructions infrastructure, because different architectures do it very differently, and it's actually simpler to just have very specific helpers, with a fallback to the generic ("old") model of just using variables for architectures that do not implement the runtime constant patching infrastructure. Link: https://lore.kernel.org/all/CAHk-=widPe38fUNjUOmX11ByDckaeEo9tN4Eiyke9u1SAtu9sA@mail.gmail.com/ * runtime-constants: arm64: add 'runtime constant' support runtime constants: add x86 architecture support runtime constants: add default dummy infrastructure vfs: dcache: move hashlen_hash() from callers into d_hash()
2024-07-15Merge tag 'for-net-next-2024-07-15' of ↵Jakub Kicinski46-2014/+3693
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Luiz Augusto von Dentz says: ==================== bluetooth-next pull request for net-next: - qca: use the power sequencer for QCA6390 - btusb: mediatek: add ISO data transmission functions - hci_bcm4377: Add BCM4388 support - btintel: Add support for BlazarU core - btintel: Add support for Whale Peak2 - btnxpuart: Add support for AW693 A1 chipset - btnxpuart: Add support for IW615 chipset - btusb: Add Realtek RTL8852BE support ID 0x13d3:0x3591 * tag 'for-net-next-2024-07-15' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next: (71 commits) Bluetooth: btmtk: Mark all stub functions as inline Bluetooth: hci_qca: Fix build error Bluetooth: hci_qca: use the power sequencer for wcn7850 and wcn6855 Bluetooth: hci_qca: make pwrseq calls the default if available Bluetooth: hci_qca: unduplicate calls to hci_uart_register_device() Bluetooth: hci_qca: schedule a devm action for disabling the clock dt-bindings: bluetooth: qualcomm: describe the inputs from PMU for wcn7850 Bluetooth: btnxpuart: Fix warnings for suspend and resume functions Bluetooth: btnxpuart: Add system suspend and resume handlers Bluetooth: btnxpuart: Add support for IW615 chipset Bluetooth: btnxpuart: Add support for AW693 A1 chipset Bluetooth: btintel: Add support for Whale Peak2 Bluetooth: btintel: Add support for BlazarU core Bluetooth: btusb: mediatek: add ISO data transmission functions Bluetooth: btmtk: move btusb_recv_acl_mtk to btmtk.c Bluetooth: btmtk: move btusb_mtk_[setup, shutdown] to btmtk.c Bluetooth: btmtk: move btusb_mtk_hci_wmt_sync to btmtk.c Bluetooth: btusb: add callback function in btusb suspend/resume Bluetooth: btmtk: rename btmediatek_data Bluetooth: btusb: mediatek: return error for failed reg access ... ==================== Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15Merge branch 'net-make-timestamping-selectable'Jakub Kicinski104-131/+203
First part of "net: Make timestamping selectable" from Kory Maincent. Change the driver-facing type already to lower rebasing pain. Link: https://lore.kernel.org/[email protected]/ Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15net: Add struct kernel_ethtool_ts_infoKory Maincent101-123/+151
In prevision to add new UAPI for hwtstamp we will be limited to the struct ethtool_ts_info that is currently passed in fixed binary format through the ETHTOOL_GET_TS_INFO ethtool ioctl. It would be good if new kernel code already started operating on an extensible kernel variant of that structure, similar in concept to struct kernel_hwtstamp_config vs struct hwtstamp_config. Since struct ethtool_ts_info is in include/uapi/linux/ethtool.h, here we introduce the kernel-only structure in include/linux/ethtool.h. The manual copy is then made in the function called by ETHTOOL_GET_TS_INFO. Acked-by: Shannon Nelson <[email protected]> Acked-by: Alexandra Winter <[email protected]> Signed-off-by: Kory Maincent <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15net: net_tstamp: Add unspec field to hwtstamp_source enumerationKory Maincent1-0/+1
Prepare for future support of saving hwtstamp source in PTP xarray by introducing HWTSTAMP_SOURCE_UNSPEC to hwtstamp_source enum, setting it to 0 to match old behavior of no source defined. Signed-off-by: Kory Maincent <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15net: Change the API of PHY default timestamp to MACKory Maincent9-8/+43
Change the API to select MAC default time stamping instead of the PHY. Indeed the PHY is closer to the wire therefore theoretically it has less delay than the MAC timestamping but the reality is different. Due to lower time stamping clock frequency, latency in the MDIO bus and no PHC hardware synchronization between different PHY, the PHY PTP is often less precise than the MAC. The exception is for PHY designed specially for PTP case but these devices are not very widespread. For not breaking the compatibility default_timestamp flag has been introduced in phy_device that is set by the phy driver to know we are using the old API behavior. Reviewed-by: Rahul Rameshbabu <[email protected]> Signed-off-by: Kory Maincent <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15Merge tag 'thermal-v6.11-rc1' of ↵Rafael J. Wysocki50-505/+531
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux into thermal Merge thermal drivers updates for 6.11-rc1 from Daniel Lezcano: "- Group all Renesas drivers inside a dedicated sub directory and add the missing dependency to OF (Niklas Söderlund) - Add suspend/resume support on k3_j72xx_bandgap and take the opportunity to remove a unneeded delay in the init time code path (Théo Lebrun) - Fix thermal zone definition for MT8186 and MT8188 (Julien Panis) - Convert hisilicon-thermal.txt to dt-schema (Abdulrasaq Lawani) - Add the DT bindings for the X1E80100 temperature sensor (Abel Vesa) - Fix the thermal zone node name regular expression in the DT schema (Krzysztof Kozlowski) - Take into account some production platforms may not have calibration data. Deal with it with a default value instead of failing the initialization (Chen-Yu Tsai) - Fix the sensor cell size on the Exynos platform (Krzysztof Kozlowski) - Bring the common definition of '#thermal-sensor-cells' property in order to simplify the bindings on all the platforms where this change makes sense and do some minor cleanups (Krzysztof Kozlowski) - Fix a race between removal and clock disable on the broadcom driver (Krzysztof Kozlowski) - Drop 'trips' node as required from the thermal zone bindings in order to fix the remaining warnings appearing with thermal zone whithout trip points defined (Rob Herring) - Simplify all the drivers where dev_err_probe() can apply (Krzysztof Kozlowski) - Cleanup code related to stih416 as this platform is not described anywhere (Raphael Gallais-Pou)" * tag 'thermal-v6.11-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (45 commits) thermal/drivers/sti: Cleanup code related to stih416 thermal/drivers/generic-adc: Simplify with dev_err_probe() thermal/drivers/generic-adc: Simplify probe() with local dev variable thermal/drivers/qcom-tsens: Simplify with dev_err_probe() thermal/drivers/qcom-spmi-adc-tm5: Simplify with dev_err_probe() thermal/drivers/imx: Simplify with dev_err_probe() thermal/drivers/imx: Simplify probe() with local dev variable thermal/drivers/hisi: Simplify with dev_err_probe() thermal/drivers/exynos: Simplify with dev_err_probe() thermal/drivers/exynos: Simplify probe() with local dev variable thermal/drivers/broadcom: Simplify with dev_err_probe() thermal/drivers/broadcom: Simplify probe() with local dev variable thermal/drivers/broadcom: Fix race between removal and clock disable dt-bindings: thermal: Drop 'trips' node as required dt-bindings: thermal: qoriq: reference thermal-sensor schema dt-bindings: thermal: cleanup examples indentation dt-bindings: thermal: simplify few bindings dt-bindings: thermal: ti,j72xx: reference thermal-sensor schema dt-bindings: thermal: ti,am654: reference thermal-sensor schema dt-bindings: thermal: st,stm32: reference thermal-sensor schema ...
2024-07-15firmware: turris-mox-rwtm: Initialize completion before mailboxMarek Behún1-2/+1
Initialize the completion before the mailbox channel is requested. Fixes: 389711b37493 ("firmware: Add Turris Mox rWTM firmware driver") Signed-off-by: Marek Behún <[email protected]> Reviewed-by: Andy Shevchenko <[email protected]> Signed-off-by: Arnd Bergmann <[email protected]>
2024-07-15firmware: turris-mox-rwtm: Fix checking return value of ↵Marek Behún1-9/+6
wait_for_completion_timeout() The wait_for_completion_timeout() function returns 0 if timed out, and a positive value if completed. Fix the usage of this function. Fixes: 389711b37493 ("firmware: Add Turris Mox rWTM firmware driver") Fixes: 2eab59cf0d20 ("firmware: turris-mox-rwtm: fail probing when firmware does not support hwrng") Signed-off-by: Marek Behún <[email protected]> Reviewed-by: Ilpo Järvinen <[email protected]> Reviewed-by: Andy Shevchenko <[email protected]> Signed-off-by: Arnd Bergmann <[email protected]>
2024-07-15firmware: turris-mox-rwtm: Do not complete if there are no waitersMarek Behún1-1/+4
Do not complete the "command done" completion if there are no waiters. This can happen if a wait_for_completion() timed out or was interrupted. Fixes: 389711b37493 ("firmware: Add Turris Mox rWTM firmware driver") Signed-off-by: Marek Behún <[email protected]> Reviewed-by: Andy Shevchenko <[email protected]> Signed-off-by: Arnd Bergmann <[email protected]>
2024-07-15Bluetooth: btmtk: Mark all stub functions as inlineNathan Chancellor1-18/+21
Several recent patches added static stubs to btmtk.h without the inline keyword, which causes instances of -Wunused-function when those stubs are not used anywhere in a file that includes the header: In file included from drivers/bluetooth/btusb.c:28: drivers/bluetooth/btmtk.h:254:13: warning: 'btmtk_fw_get_filename' defined but not used [-Wunused-function] 254 | static void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id, | ^~~~~~~~~~~~~~~~~~~~~ drivers/bluetooth/btmtk.h:249:12: warning: 'btmtk_process_coredump' defined but not used [-Wunused-function] 249 | static int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/bluetooth/btmtk.h:243:12: warning: 'btmtk_register_coredump' defined but not used [-Wunused-function] 243 | static int btmtk_register_coredump(struct hci_dev *hdev, const char *name, | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/bluetooth/btmtk.h:233:12: warning: 'btmtk_setup_firmware' defined but not used [-Wunused-function] 233 | static int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname, | ^~~~~~~~~~~~~~~~~~~~ drivers/bluetooth/btmtk.h:227:12: warning: 'btmtk_setup_firmware_79xx' defined but not used [-Wunused-function] 227 | static int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname, | ^~~~~~~~~~~~~~~~~~~~~~~~~ Add inline to all the stubs in btmtk.h (even ones that do not currently have any warnings associated with them) to ensure there are never unused function warnings from these stubs, as is customary for the kernel. Signed-off-by: Nathan Chancellor <[email protected]> Signed-off-by: Luiz Augusto von Dentz <[email protected]>
2024-07-15Bluetooth: hci_qca: Fix build errorLuiz Augusto von Dentz1-0/+1
This fixes the following build error introduced by b80f4e3b8cb8 ("Bluetooth: hci_qca: schedule a devm action for disabling the clock"): drivers/bluetooth/hci_qca.c: In function ‘qca_serdev_remove’: drivers/bluetooth/hci_qca.c:2501:2: error: label at end of compound statement 2501 | default: | ^~~~~~~ Fixes: b80f4e3b8cb8 ("Bluetooth: hci_qca: schedule a devm action for disabling the clock") Signed-off-by: Luiz Augusto von Dentz <[email protected]>
2024-07-15Bluetooth: hci_qca: use the power sequencer for wcn7850 and wcn6855Bartosz Golaszewski1-2/+17
In preparation for using the power sequencing subsystem on sm8650 boards and X13s laptop let's make pwrseq the default for wcn7850 and wcn6855. Both these models require an enable GPIO so we can safely assume that if the property is not there, then we should try to get the power sequencer. Due to how the pwrseq lookup works - checking the provider at run-time - we cannot really do it the other way around as we'd get stuck forever on -EPROBE_DEFER. If the relevant OF node does have the 'enable-gpios' property, we fallback to the existing code for backward compatibility with older DTs. Signed-off-by: Bartosz Golaszewski <[email protected]> Signed-off-by: Luiz Augusto von Dentz <[email protected]>
2024-07-15Bluetooth: hci_qca: make pwrseq calls the default if availableBartosz Golaszewski1-11/+13
If the device has a power sequencing handle, use it first. Otherwise fall back to whatever code already exists. Signed-off-by: Bartosz Golaszewski <[email protected]> Signed-off-by: Luiz Augusto von Dentz <[email protected]>
2024-07-15Bluetooth: hci_qca: unduplicate calls to hci_uart_register_device()Bartosz Golaszewski1-17/+6
Now that all three branches of the switch end up doing the same thing, we can move the call to hci_uart_register_device() past it and unify the error message. Signed-off-by: Bartosz Golaszewski <[email protected]> Signed-off-by: Luiz Augusto von Dentz <[email protected]>
2024-07-15Bluetooth: hci_qca: schedule a devm action for disabling the clockBartosz Golaszewski1-8/+15
In preparation for unduplicating the hci_uart registration code, schedule a devres action for disabling the SUSCLK rather than doing it manually. We cannot really use devm_clk_get_enabled() as we also set the rate before enabling the clock. While this should in theory work, I don't want to risk breaking existing users. One solution for the future is to add devm_clk_get_enabled_with_rate() to the clock framework. Signed-off-by: Bartosz Golaszewski <[email protected]> Signed-off-by: Luiz Augusto von Dentz <[email protected]>
2024-07-15dt-bindings: bluetooth: qualcomm: describe the inputs from PMU for wcn7850Bartosz Golaszewski1-5/+13
Drop the inputs from the host and instead expect the Bluetooth node to consume the outputs of the internal PMU. This model is closer to reality than how we represent it now. Signed-off-by: Bartosz Golaszewski <[email protected]> Acked-by: Rob Herring (Arm) <[email protected]> Signed-off-by: Luiz Augusto von Dentz <[email protected]>
2024-07-15Bluetooth: btnxpuart: Fix warnings for suspend and resume functionsNeeraj Sanjay Kale1-0/+2
This fixes the warnings 'nxp_serdev_resume' and 'nxp_serdev_suspend' defined but not used. Signed-off-by: Neeraj Sanjay Kale <[email protected]> Reported-by: kernel test robot <[email protected]> Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ Signed-off-by: Luiz Augusto von Dentz <[email protected]>
2024-07-15Bluetooth: btnxpuart: Add system suspend and resume handlersNeeraj Sanjay Kale1-0/+23
This adds handling for system suspend and resume. While the host enters suspend state, the driver will drive the chip into low power state. Similarly when system is resuming, the driver will wake up the chip. Signed-off-by: Neeraj Sanjay Kale <[email protected]> Signed-off-by: Luiz Augusto von Dentz <[email protected]>
2024-07-15Bluetooth: btnxpuart: Add support for IW615 chipsetNeeraj Sanjay Kale1-0/+13
This adds support for IW615 chipset with it's bootloader signature and firmware file. Signed-off-by: Neeraj Sanjay Kale <[email protected]> Signed-off-by: Luiz Augusto von Dentz <[email protected]>
2024-07-15net_tstamp: Add TIMESTAMPING SOFTWARE and HARDWARE maskKory Maincent1-0/+8
Timestamping software or hardware flags are often used as a group, therefore adding these masks will ease future use. I did not use SOF_TIMESTAMPING_SYS_HARDWARE flag as it is deprecated and not used at all. Reviewed-by: Willem de Bruijn <[email protected]> Reviewed-by: Florian Fainelli <[email protected]> Signed-off-by: Kory Maincent <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2024-07-15Bluetooth: btnxpuart: Add support for AW693 A1 chipsetNeeraj Sanjay Kale1-2/+13
This adds support for AW693 A1 chipset with it's bootloader signature and firmware file. No firmware name change needed for AW693 A0 chipset. Signed-off-by: Neeraj Sanjay Kale <[email protected]> Signed-off-by: Luiz Augusto von Dentz <[email protected]>
2024-07-15Bluetooth: btintel: Add support for Whale Peak2Kiran K1-0/+1
from /sys/kernel/debug/usb/devices: T: Bus=03 Lev=01 Prnt=01 Port=09 Cnt=02 Dev#= 3 Spd=12 MxCh= 0 D: Ver= 2.00 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=8087 ProdID=0039 Rev= 0.00 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 64 Ivl=1ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms Signed-off-by: Kiran K <[email protected]> Signed-off-by: Luiz Augusto von Dentz <[email protected]>
2024-07-15Bluetooth: btintel: Add support for BlazarU coreKiran K1-0/+3
Add support for BlazarU core (CNVi). Signed-off-by: Kiran K <[email protected]> Signed-off-by: Luiz Augusto von Dentz <[email protected]>
2024-07-15Bluetooth: btusb: mediatek: add ISO data transmission functionsChris Lu3-0/+415
This patch implements functions for ISO data send and receive in btusb driver for MediaTek's controller. MediaTek defines a specific interrupt endpoint for ISO data transmissin because the characteristics of interrupt endpoint are similar to the application of ISO data which can support guaranteed transmissin bandwidth, enough maximum data length and error checking mechanism. Driver sets up ISO interface and endpoints in btusb_mtk_setup and clears the setup in btusb_mtk_shutdown. These flow can't move to btmtk.c due to btusb_driver is only defined in btusb.c when claiming/relaesing interface. ISO packet anchor stops when driver suspending and resubmit interrupt urb for ISO data when driver resuming. Signed-off-by: Chris Lu <[email protected]> Signed-off-by: Luiz Augusto von Dentz <[email protected]>
2024-07-15Bluetooth: btmtk: move btusb_recv_acl_mtk to btmtk.cChris Lu3-33/+41
Move btusb_recv_acl_mtk from btusb.c to btmtk.c which holds vendor specific stuff and would make btusb.c clean. Signed-off-by: Sean Wang <[email protected]> Signed-off-by: Chris Lu <[email protected]> Signed-off-by: Luiz Augusto von Dentz <[email protected]>
2024-07-15Bluetooth: btmtk: move btusb_mtk_[setup, shutdown] to btmtk.cChris Lu3-445/+484
Move btusb_mtk_[setup, shutdown] and related function from btusb.c to btmtk.c which holds vendor specific stuff and would make btusb.c clean. Signed-off-by: Sean Wang <[email protected]> Signed-off-by: Chris Lu <[email protected]> Signed-off-by: Luiz Augusto von Dentz <[email protected]>