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2024-04-19wifi: iwlwifi: mvm: don't always disable EMLSR due to BT coexMiri Korenblit2-42/+56
2.4 GHz/LB (low band) link can't be used in an EMLSR links pair when BT is on. But EMLSR is still allowed for a pair of links which none of them operates in LB. In the existing code, EMLSR will always be disabled if one of the usable links is in LB (and BT is on). Move this check to the code that verifies a specific pair of links, and only if one of these links operates on LB - disable EMLSR. Fixes: 10159a45666b ("wifi: iwlwifi: disable eSR when BT is active") Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240416134215.2841006b5cc4.I45ffd583f593daa950322852ceb9454cbf497e24@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: iwlwifi: mvm: calculate EMLSR mode after connectionMiri Korenblit5-22/+35
The function iwl_mvm_can_enter_esr() is (among others) calculating if EMLSR mode is disabled due to BT coex by calling iwl_mvm_bt_coex_calculate_esr_mode(), then stores the decision in mvmvif::esr_disable_reason. But there is no need to calculate this every time iwl_mvm_can_enter_esr is called. Fix this by calculating it once after authorization, and in iwl_mvm_can_enter_esr only check mvmvif::esr_disable_reason. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240416134215.a767e243366e.I3b32d36cda23f67dc103a28a9bdccb0039d22574@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: iwlwifi: mvm: implement link gradingMiri Korenblit7-1/+416
For selecting what link(s) out of the usable ones to activate, calculate a grade for a given link. Calculation of a link grade is done as follows: 1. get the estimated throughput according to the RSSI of the link, this will be the base grade 2. get the channel load from the BSS Load Element, subtracting the load caused by us. Apply the factor on the grade. 3. puncturing factor: calculate the percentage of the punctured subchannels (out of the total subchannels). Apply this on the grade. The link grading will be used by the link selection mechanism in a later patch. Also add KUnit tests for it. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Link: https://msgid.link/20240416134215.a6799dbd5643.If137ca6dc443606c7d8c99ec1fc38b325003a7c1@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: iwlwifi: mvm: send ap_tx_power_constraints cmd to FW in AP modeMukesh Sisodiya4-2/+98
Send AP_TX_POWER_CONSTRAINTS_CMD with no local maximum transmit power constraint to FW and FW will update the TPE element with required tx power limits. Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240416134215.b6af4ecfcfe8.I07e8db349190e0c58c468c18477d8551288ac069@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: iwlwifi: mvm: introduce esr_disable_reasonEmmanuel Grumbach3-28/+51
This will maintain a bitmap of reasons for which we want to avoid enabling EMLSR. For now, we have a single reason: BT coexistence, but we will add soon more reasons. Make it a bitmap to make it easier to manage. Since we'll impact the parameters that impact the enablement / disablement of EMLSR from several places, introduce a generic function that takes into account the current state and execute the decision that must be taken. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240416134215.94c3590c6f27.I6a190da5025d0523ef483ffac0c64e26675041e6@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: iwlwifi: Add support for LARI_CONFIG_CHANGE_CMD v10Anjaneyulu8-11/+157
Add support for enable/disable 320 MHz for Japan and South Korea by reading WBEM (WiFi Bandwidth Enablement per MCC) variable from UEFI or ACPI and sending it to the FW. Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240415114847.7946c3befbe1.I453c33f7ea48156ea2a3961f50a9003103fca5a5@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: iwlwifi: mvm: Add support for PPAG cmd v6Anjaneyulu2-2/+2
Add support for enablement of PPAG for - VLP for 6 GHz mode in CANADA, USA and ETSI countries. - LPI for 6 GHz mode in CANADA. - SP for 6 GHz mode in CANADA, USA and ETSI countries. Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240415114847.e1893fe24ea3.Ic84cf576de0883c2184c939bdfad4b110a8a1815@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: iwlwifi: move lari_config handlig to regulatoryAnjaneyulu3-95/+119
moved lari_config handling to common place to avoid code duplication. Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240415114847.02bfcd27b333.If149c3038bdfe57e254b26857209e8c7ab709779@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: iwlwifi: add a device ID for BZ-WEmmanuel Grumbach1-0/+1
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240415114847.c387957560ea.I9229336936faa0ed346af469e9c77c7d6e5a2541@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: iwlwifi: move WTAS macro to api fileAnjaneyulu2-2/+2
regulatory header file should not be included in API file, as API defination should be independent. Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240415114847.61c9163859a7.Id29a86566ff313ab8e85aa1007f841e95a67d6b7@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: iwlwifi: mvm: extend STEP URM workaround for new devicesJohannes Berg1-1/+1
The same applies for newer devices (currently SC), so just change the condition here. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240415114847.db62bba6b2fa.Ie7fdc75c0b8759574a8744f0a316065cb791dd82@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: iwlwifi: mvm: move phy band to nl80211 band helperBenjamin Berg2-16/+16
This function is useful in other places, so move it in order to share it. Signed-off-by: Benjamin Berg <benjamin.berg@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240415114847.8e456d6c599e.Ibaa76864b30c990bfc35d886ec1344d513a96d14@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: iwlwifi: mvm: Refactor tracking of scan UIDsIlan Peer1-16/+9
Instead of setting the UID to type mapping while building the scan command, set the UID to type mapping only after the scan request command was sent successfully. This resolves a bug where in case a scan request command fails and a recovery flow is initiated, the recovery flow would indicate to mac80211 that scan is completed though it was not really started. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Reviewed-by: Ayala Beker <ayala.beker@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240415114847.7011e93363a2.Idb9b401414864dfc5540d8798a6cb2b192a2acc2@changeid [also remove from iwl_mvm_scan_umac_v14_and_above()] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: mac80211: defer link switch work in reconfigMiri Korenblit2-0/+12
If a link switch work was queued, and then a restart happened, the worker might be executed before the reconfig, and obviously it will fail (the HW might not respond to updates etc.) So, don't perform the switch if we are in reconfig, instead - do it at the end of the reconfig. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240415112355.1ef1008e3a0a.I19add3f2152dcfd55a759de97b1d09265c1cde98@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: mac80211: transmit deauth only if link is availableJohannes Berg4-26/+46
There's an issue in that when we disconnect from an AP due to the AP switching to an unsupported channel, we might not tell the driver about this before we try to send the deauth. If the underlying implementation has detected the quiet CSA, this may cause issues if this is the only active link. Avoid this by transmitting (and flushing) the deauth only when there's an active link available that's not affected by quiet CSA. Since this introduces link->u.mgd.csa_blocked_tx and we no longer check sdata->csa_blocked_tx for the TX itself also rename the latter to csa_blocked_queues. Fixes: 6f0107d195a8 ("wifi: mac80211: introduce a feature flag for quiet in CSA") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240415112355.1d91db5e95aa.Iad3a5df3367f305dff48cd61776abfd6cf0fd4ab@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: mac80211: fix unaligned le16 accessJohannes Berg1-1/+1
The AP removal timer field need not be aligned, so the code shouldn't access it directly, but use unaligned loads. Use get_unaligned_le16(), which even is shorter than the current code since it doesn't need a cast. Fixes: 8eb8dd2ffbbb ("wifi: mac80211: Support link removal using Reconfiguration ML element") Reviewed-by: Ilan Peer <ilan.peer@intel.com> Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240418105220.356788ba0045.I2b3cdb3644e205d5bb10322c345c0499171cf5d2@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: mac80211: remove link before APJohannes Berg1-2/+5
If the AP removal timer is long, we don't really want to remove the link immediately. However, we really should do it _before_ the AP removes it (which happens at or after count reaches 0), so subtract 1 from the countdown when scheduling the timer. This causes the link removal work to run just after the beacon with value 1 is received. If the counter is already zero, do it immediately. This fixes an issue where we do the removal too late and receive a beacon from the AP that's no longer associated with the MLD, but thus removed EHT and ML elements, and then we disconnect instead from the whole MLD, since one of the associated APs changed mode from EHT to HE. Fixes: 8eb8dd2ffbbb ("wifi: mac80211: Support link removal using Reconfiguration ML element") Reviewed-by: Ilan Peer <ilan.peer@intel.com> Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240418105220.03ac4a09fa74.Ifb8c8d38e3402721a81ce5981568f47b5c5889cb@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: mac80211_hwsim: init peer measurement resultJohannes Berg1-1/+1
If we don't get all the values here, we might pass them to cfg80211 uninitialized. Fix that, even if the input might then not make much sense. Fixes: 2af3b2a631b1 ("mac80211_hwsim: add PMSR report support via virtio") Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240418105220.e1317621c1f9.If7dd447de24d7493d133284db5e9e482e4e299f8@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: nl80211: don't free NULL coalescing ruleJohannes Berg1-0/+2
If the parsing fails, we can dereference a NULL pointer here. Cc: stable@vger.kernel.org Fixes: be29b99a9b51 ("cfg80211/nl80211: Add packet coalesce support") Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240418105220.b328f80406e7.Id75d961050deb05b3e4e354e024866f350c68103@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: mac80211: mlme: re-parse if AP mode is less than clientJohannes Berg1-4/+9
If the AP mode ends up being determined less than the client mode, there may be different reasons for this, e.g. AP misconfiguration. If this happens in a way that causes e.g. EHT to be rejected, the elements need to be re-parsed since we'll connect as HE, but not reparsing means that we'll still think it's OK to use multi-link, so we can connect in a non-sensical configuration of advertising only HE on a secondary link. This normally won't happen for the assoc link because that reuses the mode from authentication, and if that's not EHT, multi-link association is rejected. Fix this inconsistency by parsing the elements again if the mode was different from the first parsing attempt. Print the message a bit later to avoid printing "determined AP ... to be HE" twice in cases where ieee80211_determine_ap_chan() returned a lesser mode, rather than the regulatory downgrades below changing it. Fixes: 310c8387c638 ("wifi: mac80211: clean up connection process") Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240418105220.d1f25d92cfe7.Ia21eff6cdcae2f5aca13cf8e742a986af5e70f89@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: mac80211: mlme: fix memory leakJohannes Berg1-1/+3
When re-parsing the elements here (with changed mode), free the original ones first to avoid leaking memory. Fixes: 310c8387c638 ("wifi: mac80211: clean up connection process") Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240418105220.458421e3bbff.Icb5b84cba3ea420794cf009cf18ec3d76e434736@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: mac80211: mlme: re-parse with correct modeJohannes Berg1-1/+1
When doing re-parsing in ieee80211_determine_chan_mode(), the conn->mode is changed, and the whole point of doing the parsing again was to parse as the downgraded mode. However, that didn't actually work, because the setting was copied before and never changed again. Fix that. Fixes: 310c8387c638 ("wifi: mac80211: clean up connection process") Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240418105220.5e0d1fcb5622.Ib0673e0bc90033fd6d387b6a5f107c040eb907cf@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19wifi: mac80211: fix idle calculation with multi-linkJohannes Berg1-5/+22
The vif's idle state doesn't automatically go to true when any link removes the channel context, it's only idle when _all_ links no longer have a channel context. Fix that. Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240418105220.90df97557702.I05d2228ce85c203b9f2d6da8538cc16dce46752a@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19Revert "wifi: iwlwifi: bump FW API to 90 for BZ/SC devices"Johannes Berg2-2/+2
Revert the API version bump, the kernel doesn't actually have all the code to deal with that version yet. Fixes: 653a90f6b226 ("wifi: iwlwifi: bump FW API to 90 for BZ/SC devices") Link: https://msgid.link/20240419085147.cd756fadab03.Ibccbb65be8e05b516cae1b9fb27a959662f9f51a@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19gve: Remove qpl_cfg struct since qpl_ids map with queues respectivelyZiwei Xiao7-113/+20
The qpl_cfg struct was used to make sure that no two different queues are using QPL with the same qpl_id. We can remove that qpl_cfg struct since now the qpl_ids map with the queues respectively as follows: For tx queues: qpl_id = tx_qid For rx queues: qpl_id = max_tx_queues + rx_qid And when XDP is used, it will need the user to reduce the tx queues to be at most half of the max_tx_queues. Then it will use the same number of tx queues starting from the end of existing tx queues for XDP. So the XDP queues will not exceed the max_tx_queues range and will not overlap with the rx queues, where the qpl_ids will not have overlapping too. Considering of that, we remove the qpl_cfg struct to get the qpl_id directly based on the queue id. Unless we are erroneously allocating a rx/tx queue that has already been allocated, we would never allocate the qpl with the same qpl_id twice. In that case, it should fail much earlier than the QPL assignment. Suggested-by: Praveen Kaligineedi <pkaligineedi@google.com> Signed-off-by: Ziwei Xiao <ziweixiao@google.com> Reviewed-by: Harshitha Ramamurthy <hramamurthy@google.com> Reviewed-by: Shailend Chand <shailend@google.com> Link: https://lore.kernel.org/r/20240417205757.778551-1-ziweixiao@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19Merge branch 'net: Add support for Power over Ethernet (PoE)'Jakub Kicinski20-97/+3533
Kory Maincent says: ==================== net: Add support for Power over Ethernet (PoE) This patch series aims at adding support for PoE (Power over Ethernet), based on the already existing support for PoDL (Power over Data Line) implementation. In addition, it adds support for two specific PoE controller, the Microchip PD692x0 and the TI TPS23881. ==================== Link: https://lore.kernel.org/all/20240417-feature_poe-v9-0-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19net: pse-pd: Add TI TPS23881 PSE controller driverKory Maincent (Dent Project)3-0/+830
Add a new driver for the TI TPS23881 I2C Power Sourcing Equipment controller. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-14-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19dt-bindings: net: pse-pd: Add bindings for TPS23881 PSE controllerKory Maincent (Dent Project)1-0/+95
Add the TPS23881 I2C Power Sourcing Equipment controller device tree bindings documentation. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-13-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19net: pse-pd: Add PD692x0 PSE controller driverKory Maincent (Dent Project)3-0/+1235
Add a new driver for the PD692x0 I2C Power Sourcing Equipment controller. This driver only support i2c communication for now. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-12-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19dt-bindings: net: pse-pd: Add bindings for PD692x0 PSE controllerKory Maincent (Dent Project)1-0/+169
Add the PD692x0 I2C Power Sourcing Equipment controller device tree bindings documentation. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-11-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19net: pse-pd: Use regulator framework within PSE frameworkKory Maincent (Dent Project)3-45/+267
Integrate the regulator framework to the PSE framework for enhanced access to features such as voltage, power measurement, and limits, which are akin to regulators. Additionally, PSE features like port priorities could potentially enhance the regulator framework. Note that this integration introduces some implementation complexity, including wrapper callbacks, but the potential benefits make it worthwhile. Regulator are using enable counter with specific behavior. Two calls to regulator_disable will trigger kernel warnings. If the counter exceeds one, regulator_disable call won't disable the PSE PI. These behavior isn't suitable for PSE control. Added a boolean 'enabled' state to prevent multiple calls to regulator_enable/disable. These calls will only be called from PSE framework as it won't have any regulator children, therefore no mutex are needed to safeguards this boolean. regulator_get needs the consumer device pointer. Use PSE as regulator provider and consumer device until we have RJ45 ports represented in the Kernel. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-10-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19net: pse-pd: Add support for setup_pi_matrix callbackKory Maincent (Dent Project)2-0/+8
Implement setup_pi_matrix callback to configure the PSE PI matrix. This functionality is invoked before registering the PSE and following the core parsing of the pse_pis devicetree subnode. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-9-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19dt-bindings: net: pse-pd: Add another way of describing several PSE PIsKory Maincent (Dent Project)1-3/+98
PSE PI setup may encompass multiple PSE controllers or auxiliary circuits that collectively manage power delivery to one Ethernet port. Such configurations might support a range of PoE standards and require the capability to dynamically configure power delivery based on the operational mode (e.g., PoE2 versus PoE4) or specific requirements of connected devices. In these instances, a dedicated PSE PI node becomes essential for accurately documenting the system architecture. This node would serve to detail the interactions between different PSE controllers, the support for various PoE modes, and any additional logic required to coordinate power delivery across the network infrastructure. The old usage of "#pse-cells" is unsuficient as it carries only the PSE PI index information. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-8-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19net: pse-pd: Add support for PSE PIsKory Maincent (Dent Project)4-37/+565
The Power Sourcing Equipment Power Interface (PSE PI) plays a pivotal role in the architecture of Power over Ethernet (PoE) systems. It is essentially a blueprint that outlines how one or multiple power sources are connected to the eight-pin modular jack, commonly known as the Ethernet RJ45 port. This connection scheme is crucial for enabling the delivery of power alongside data over Ethernet cables. This patch adds support for getting the PSE controller node through PSE PI device subnode. This supports adds a way to get the PSE PI id from the pse_pi devicetree subnode of a PSE controller node simply by reading the reg property. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-7-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19MAINTAINERS: Add myself to pse networking maintainerKory Maincent (Dent Project)1-0/+1
As I add support for PoE in PSE networking subsystem it seems legitimate to be added to the maintainers. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-6-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19netlink: specs: Expand the pse netlink command with PoE interfaceKory Maincent (Dent Project)1-0/+15
Add the PoE pse attributes prefix to be able to use PoE interface. Example usage: ./ynl/cli.py --spec netlink/specs/ethtool.yaml --no-schema --do pse-get \ --json '{"header":{"dev-name":"eth0"}}' {'header': {'dev-index': 4, 'dev-name': 'eth0'}, 'c33-pse-admin-state': 3, 'c33-pse-pw-d-status': 4} ./ynl/cli.py --spec netlink/specs/ethtool.yaml --no-schema --do pse-set \ --json '{"header":{"dev-name":"eth0"}, "c33-pse-admin-control":3}' Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-5-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19netlink: specs: Modify pse attribute prefixKory Maincent (Dent Project)1-9/+9
Remove podl from the attribute prefix to prepare the support of PoE pse netlink spec. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-4-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19net: ethtool: pse-pd: Expand pse commands with the PSE PoE interfaceKory Maincent (Dent Project)2-10/+70
Add PSE PoE interface support in the ethtool pse command. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-3-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19net: pse-pd: Introduce PSE types enumerationKory Maincent (Dent Project)4-0/+40
Introduce an enumeration to define PSE types (C33 or PoDL), utilizing a bitfield for potential future support of both types. Include 'pse_get_types' helper for external access to PSE type info. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-2-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19ethtool: Expand Ethernet Power Equipment with c33 (PoE) alongside PoDLKory Maincent (Dent Project)6-0/+138
In the current PSE interface for Ethernet Power Equipment, support is limited to PoDL. This patch extends the interface to accommodate the objects specified in IEEE 802.3-2022 145.2 for Power sourcing Equipment (PSE). The following objects are now supported and considered mandatory: - IEEE 802.3-2022 30.9.1.1.5 aPSEPowerDetectionStatus - IEEE 802.3-2022 30.9.1.1.2 aPSEAdminState - IEEE 802.3-2022 30.9.1.2.1 aPSEAdminControl To avoid confusion between "PoDL PSE" and "PoE PSE", which have similar names but distinct values, we have followed the suggestion of Oleksij Rempel and Andrew Lunn to maintain separate naming schemes for each, using c33 (clause 33) prefix for "PoE PSE". You can find more details in the discussion threads here: https://lore.kernel.org/netdev/20230912110637.GI780075@pengutronix.de/ https://lore.kernel.org/netdev/2539b109-72ad-470a-9dae-9f53de4f64ec@lunn.ch/ Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Link: https://lore.kernel.org/r/20240417-feature_poe-v9-1-242293fd1900@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19Merge tag 'drm-xe-fixes-2024-04-18' of ↵Dave Airlie2-12/+17
https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes - Fix bo leak on error path during fb init - Fix use-after-free due to order vm is put and destroyed Signed-off-by: Dave Airlie <airlied@redhat.com> From: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/xjguifyantaibyrnymuiotxws6akiexi6r7tqyieqxgquovubc@kkrtbe24hjjr
2024-04-19Merge tag 'drm-misc-fixes-2024-04-18' of ↵Dave Airlie17-57/+186
https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes Short summary of fixes pull: nouveau: - dp: Don't probe DP ports twice - nv04: Fix OOB access - nv50: Disable AUX bus for disconnected DP ports - nvkm: Fix race condition panel: - Don't unregister DSI devices in several drivers ttm: - Stop pooling cached NUMA pages v3d: - Fix enabled_ns increment vmwgfx: - Fix PRIME import/export - Fix CRTC's atomic check for primary planes - Sort plane formats by preference Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20240418072229.GA8983@localhost.localdomain
2024-04-19Merge branch '100GbE' of ↵Jakub Kicinski4-51/+67
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2024-04-17 (ice) This series contains updates to ice driver only. Marcin adds Tx malicious driver detection (MDD) events to be included as part of mdd-auto-reset-vf. Dariusz removes unnecessary implementation of ndo_get_phys_port_name. * '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue: ice: Remove ndo_get_phys_port_name ice: Add automatic VF reset on Tx MDD events ==================== Link: https://lore.kernel.org/r/20240417165634.2081793-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19net: dsa: sja1105: flower: validate control flagsAsbjørn Sloth Tønnesen1-0/+3
This driver currently doesn't support any control flags. Use flow_rule_match_has_control_flags() to check for control flags, such as can be set through `tc flower ... ip_flags frag`. In case any control flags are masked, flow_rule_match_has_control_flags() sets a NL extended error message, and we return -EOPNOTSUPP. Only compile-tested. Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net> Link: https://lore.kernel.org/r/20240417144413.104257-1-ast@fiberby.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19net: dsa: felix: flower: validate control flagsAsbjørn Sloth Tønnesen1-0/+3
This driver currently doesn't support any control flags. Use flow_rule_match_has_control_flags() to check for control flags, such as can be set through `tc flower ... ip_flags frag`. In case any control flags are masked, flow_rule_match_has_control_flags() sets a NL extended error message, and we return -EOPNOTSUPP. Only compile-tested. Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net> Link: https://lore.kernel.org/r/20240417144407.104241-1-ast@fiberby.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19net: mscc: ocelot: flower: validate control flagsAsbjørn Sloth Tønnesen1-5/+2
This driver currently doesn't support any control flags. Use flow_rule_match_has_control_flags() to check for control flags, such as can be set through `tc flower ... ip_flags frag`. In case any control flags are masked, flow_rule_match_has_control_flags() sets a NL extended error message, and we return -EOPNOTSUPP. Only compile-tested. Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net> Link: https://lore.kernel.org/r/20240417144359.104225-1-ast@fiberby.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19sfc: use flow_rule_is_supp_control_flags()Asbjørn Sloth Tønnesen1-4/+3
Change the check for unsupported control flags, to use the new helper flow_rule_is_supp_control_flags(). Since the helper was based on sfc, then nothing really changes. Compile-tested, and compiled objects are identical. Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net> Reviewed-by: Edward Cree <ecree.xilinx@gmail.com> Link: https://lore.kernel.org/r/20240417140712.100905-1-ast@fiberby.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19mlxsw: spectrum_flower: validate control flagsAsbjørn Sloth Tønnesen1-0/+4
This driver currently doesn't support any control flags. Use flow_rule_has_control_flags() to check for control flags, such as can be set through `tc flower ... ip_flags frag`. In case any control flags are masked, flow_rule_has_control_flags() sets a NL extended error message, and we return -EOPNOTSUPP. Only compile-tested. Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Tested-by: Ido Schimmel <idosch@nvidia.com> Tested-by: Petr Machata <petrm@nvidia.com> Link: https://lore.kernel.org/r/20240417135131.99921-1-ast@fiberby.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-19Merge tag 'amd-drm-fixes-6.9-2024-04-17' of ↵Dave Airlie11-103/+117
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.9-2024-04-17: amdgpu: - Fix invalid resource->start check - USB-C DSC fix - Fix a potential UAF in VA IOCTL - Fix visible VRAM handling during faults amdkfd: - Fix memory leak in create_process failure radeon: - Silence UBSAN warnings from variable sized arrays Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240417194959.3716998-1-alexander.deucher@amd.com
2024-04-19selftests: net: set the exit code correctly in Python testsJakub Kicinski3-2/+16
Test cases need to exit with non-zero status if they failed, we currently don't do that: # KTAP version 1 # 1..3 # # At /root/ksft-net-drv/drivers/net/./ping.py line 18: # # Check failed 1 != 2 # not ok 1 ping.test_v4 # ok 2 ping.test_v6 # ok 3 ping.test_tcp # # Totals: pass:2 fail:1 xfail:0 xpass:0 skip:0 error:0 ok 1 selftests: drivers/net: ping.py ^^^^ It's a bit tempting to make the exit part of ksft_run(), but that only works well for very trivial setups. We can revisit this later, if people forget to call ksft_exit(). Link: https://lore.kernel.org/r/20240417231146.2435572-3-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>