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2025-04-11ice: do not add LLDP-specific filter if not necessaryLarysa Zaremba1-2/+1
Commit 34295a3696fb ("ice: implement new LLDP filter command") introduced the ability to use LLDP-specific filter that directs all LLDP traffic to a single VSI. However, current goal is for all trusted VFs to be able to see LLDP neighbors, which is impossible to do with the special filter. Make using the generic filter the default choice and fall back to special one only if a generic filter cannot be added. That way setups with "NVMs where an already existent LLDP filter is blocking the creation of a filter to allow LLDP packets" will still be able to configure software Rx LLDP on PF only, while all other setups would be able to forward them to VFs too. Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Signed-off-by: Larysa Zaremba <larysa.zaremba@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Rafal Romanowski <rafal.romanowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-02-10ice: Remove unnecessary ice_is_e8xx() functionsKarol Kolacinski1-5/+0
Remove unnecessary ice_is_e8xx() functions and PHY model. Instead, use MAC type where applicable. Don't check device type in ice_ptp_maybe_trigger_tx_interrupt(), because in reality it depends on the ready bitmap, which only E810 does not have. Call ice_ptp_cfg_phy_interrupt() unconditionally, because all further function calls check the MAC type anyway and this allows simpler code in the future with addition of the new MAC types. Reorder ICE_MAC_* cases in switches in ice_ptp* as in enum ice_mac_type. Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-02-10ice: Don't check device type when checking GNSS presenceKarol Kolacinski1-0/+2
Don't check if the device type is E810T as non-E810T devices can support GNSS too and PCA9575 check is enough to determine if GNSS is present or not. Rename ice_gnss_is_gps_present() to ice_gnss_is_module_present() because GNSS module supports multiple GNSS providers, not only GPS. Move functions related to PCA9575 from ice_ptp_hw.c to ice_common.c to be able to access them when PTP is disabled in the kernel, but GNSS is enabled. Remove logical AND with ICE_AQC_LINK_TOPO_NODE_TYPE_M in ice_get_pca9575_handle(), which has no effect, and reorder device type checks to check the device_id first, then set other variables. Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-01-16Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski1-0/+1
Cross-merge networking fixes after downstream PR (net-6.13-rc8). Conflicts: drivers/net/ethernet/realtek/r8169_main.c 1f691a1fc4be ("r8169: remove redundant hwmon support") 152d00a91396 ("r8169: simplify setting hwmon attribute visibility") https://lore.kernel.org/20250115122152.760b4e8d@canb.auug.org.au Adjacent changes: drivers/net/ethernet/broadcom/bnxt/bnxt.c 152f4da05aee ("bnxt_en: add support for rx-copybreak ethtool command") f0aa6a37a3db ("eth: bnxt: always recalculate features after XDP clearing, fix null-deref") drivers/net/ethernet/intel/ice/ice_type.h 50327223a8bb ("ice: add lock to protect low latency interface") dc26548d729e ("ice: Fix quad registers read on E825") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-14ice: add fw and port health reportersKonrad Knitter1-0/+2
Firmware generates events for global events or port specific events. Driver shall subscribe for health status events from firmware on supported FW versions >= 1.7.6. Driver shall expose those under specific health reporter, two new reporters are introduced: - FW health reporter shall represent global events (problems with the image, recovery mode); - Port health reporter shall represent port-specific events (module failure). Firmware only reports problems when those are detected, it does not store active fault list. Driver will hold only last global and last port-specific event. Driver will report all events via devlink health report, so in case of multiple events of the same source they can be reviewed using devlink autodump feature. $ devlink health pci/0000:b1:00.3: reporter fw state healthy error 0 recover 0 auto_dump true reporter port state error error 1 recover 0 last_dump_date 2024-03-17 last_dump_time 09:29:29 auto_dump true $ devlink health diagnose pci/0000:b1:00.3 reporter port Syndrome: 262 Description: Module is not present. Possible Solution: Check that the module is inserted correctly. Port Number: 0 Tested on Intel Corporation Ethernet Controller E810-C for SFP Reviewed-by: Marcin Szycik <marcin.szycik@linux.intel.com> Co-developed-by: Sharon Haroni <sharon.haroni@intel.com> Signed-off-by: Sharon Haroni <sharon.haroni@intel.com> Co-developed-by: Nicholas Nunley <nicholas.d.nunley@intel.com> Signed-off-by: Nicholas Nunley <nicholas.d.nunley@intel.com> Co-developed-by: Brett Creeley <brett.creeley@intel.com> Signed-off-by: Brett Creeley <brett.creeley@intel.com> Signed-off-by: Konrad Knitter <konrad.knitter@intel.com> Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-01-14ice: c827: move wait for FW to ice_init_hw()Przemek Kitszel1-1/+0
Move call to ice_wait_for_fw() from ice_init_dev() into ice_init_hw(), where it fits better. This requires also to move ice_wait_for_fw() to ice_common.c. ice_is_pf_c827() is now used only in ice_common.c, so it could be static. CC: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com> Reviewed-by: Marcin Szycik <marcin.szycik@linux.intel.com> Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-01-13ice: Add correct PHY lane assignmentKarol Kolacinski1-0/+1
Driver always naively assumes, that for PTP purposes, PHY lane to configure is corresponding to PF ID. This is not true for some port configurations, e.g.: - 2x50G per quad, where lanes used are 0 and 2 on each quad, but PF IDs are 0 and 1 - 100G per quad on 2 quads, where lanes used are 0 and 4, but PF IDs are 0 and 1 Use correct PHY lane assignment by getting and parsing port options. This is read from the NVM by the FW and provided to the driver with the indication of active port split. Remove ice_is_muxed_topo(), which is no longer needed. Fixes: 4409ea1726cb ("ice: Adjust PTP init for 2x50G E825C devices") Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Arkadiusz Kubalewski <Arkadiusz.kubalewski@intel.com> Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com> Signed-off-by: Grzegorz Nitka <grzegorz.nitka@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-12-11ice: use <linux/packing.h> for Tx and Rx queue context dataJacob Keller1-3/+2
The ice driver needs to write the Tx and Rx queue context when programming Tx and Rx queues. This is currently done using some bespoke custom logic via the ice_set_ctx() and its helper functions, along with bit position definitions in the ice_tlan_ctx_info and ice_rlan_ctx_info structures. This logic does work, but is problematic for several reasons: 1) ice_set_ctx requires a helper function for each byte size being packed, as it uses a separate function to pack u8, u16, u32, and u64 fields. This requires 4 functions which contain near-duplicate logic with the types changed out. 2) The logic in the ice_pack_ctx_word, ice_pack_ctx_dword, and ice_pack_ctx_qword does not handle values which straddle alignment boundaries very well. This requires that several fields in the ice_tlan_ctx_info and ice_rlan_ctx_info be a size larger than their bit size should require. 3) Future support for live migration will require adding unpacking functions to take the packed hardware context and unpack it into the ice_rlan_ctx and ice_tlan_ctx structures. Implementing this would require implementing ice_get_ctx, and its associated helper functions, which essentially doubles the amount of code required. The Linux kernel has had a packing library that can handle this logic since commit 554aae35007e ("lib: Add support for generic packing operations"). The library was recently extended with support for packing or unpacking an array of fields, with a similar structure as the ice_ctx_ele structure. Replace the ice-specific ice_set_ctx() logic with the recently added pack_fields and packed_field_s infrastructure from <linux/packing.h> For API simplicity, the Tx and Rx queue context are programmed using separate ice_pack_txq_ctx() and ice_pack_rxq_ctx(). This avoids needing to export the packed_field_s arrays. The functions can pointers to the appropriate ice_txq_ctx_buf_t and ice_rxq_ctx_buf_t types, ensuring that only buffers of the appropriate size are passed. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Link: https://patch.msgid.link/20241210-packing-pack-fields-and-ice-implementation-v10-7-ee56a47479ac@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-13ice: add parser create and destroy skeletonJunfeng Guo1-0/+1
Add new parser module which can parse a packet in binary and generate information like ptype, protocol/offset pairs and flags which can be later used to feed the FXP profile creation directly. Add skeleton of the create and destroy APIs: ice_parser_create() ice_parser_destroy() Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Marcin Szycik <marcin.szycik@linux.intel.com> Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com> Signed-off-by: Qi Zhang <qi.z.zhang@intel.com> Signed-off-by: Junfeng Guo <junfeng.guo@intel.com> Co-developed-by: Ahmed Zaki <ahmed.zaki@intel.com> Signed-off-by: Ahmed Zaki <ahmed.zaki@intel.com> Tested-by: Rafal Romanowski <rafal.romanowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-07-10ice: Implement driver functionality to dump serdes equalizer valuesAnil Samal1-0/+2
To debug link issues in the field, serdes Tx/Rx equalizer values help to determine the health of serdes lane. Extend 'ethtool -d' option to dump serdes Tx/Rx equalizer. The following list of equalizer param is supported a. rx_equalization_pre2 b. rx_equalization_pre1 c. rx_equalization_post1 d. rx_equalization_bflf e. rx_equalization_bfhf f. rx_equalization_drate g. tx_equalization_pre1 h. tx_equalization_pre3 i. tx_equalization_atten j. tx_equalization_post1 k. tx_equalization_pre2 Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Anil Samal <anil.samal@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://patch.msgid.link/20240709202951.2103115-4-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-10ice: Implement driver functionality to dump fec statisticsAnil Samal1-0/+24
To debug link issues in the field, it is paramount to dump fec corrected/uncorrected block counts from firmware. Firmware requires PCS quad number and PCS port number to read FEC statistics. Current driver implementation does not maintain above physical properties of a port. Add new driver API to derive physical properties of an input port.These properties include PCS quad number, PCS port number, serdes lane count, primary serdes lane number. Extend ethtool option '--show-fec' to support fec statistics. The IEEE standard mandates two sets of counters: - 30.5.1.1.17 aFECCorrectedBlocks - 30.5.1.1.18 aFECUncorrectableBlocks Standard defines above statistics per lane but current implementation supports total FEC statistics per port i.e. sum of all lane per port. Find sample output below FEC parameters for ens21f0np0: Supported/Configured FEC encodings: Auto RS BaseR Active FEC encoding: RS Statistics: corrected_blocks: 0 uncorrectable_blocks: 0 Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Anil Samal <anil.samal@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://patch.msgid.link/20240709202951.2103115-3-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-10ice: Extend Sideband Queue command to support flagsAnil Samal1-1/+1
Current driver implementation for Sideband Queue supports a fixed flag (ICE_AQ_FLAG_RD). To retrieve FEC statistics from firmware, Sideband Queue command is used with a different flag. Extend API for Sideband Queue command to use 'flags' as input argument. Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Anil Samal <anil.samal@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://patch.msgid.link/20240709202951.2103115-2-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-28ice: Distinguish driver reset and removal for AQ shutdownPiotr Gardocki1-1/+1
Admin queue command for shutdown AQ contains a flag to indicate driver unload. However, the flag is always set in the driver, even for resets. It can cause the firmware to consider driver as unloaded once the PF reset is triggered on all ports of device, which could lead to unexpected results. Add an additional function parameter to functions that shutdown AQ, indicating whether the driver is actually unloading. Reviewed-by: Ahmed Zaki <ahmed.zaki@intel.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Piotr Gardocki <piotrx.gardocki@intel.com> Signed-off-by: Marcin Szycik <marcin.szycik@linux.intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-06-01ice: Introduce ETH56G PHY model for E825C productsSergey Temerkhanov1-0/+1
E825C products feature a new PHY model - ETH56G. Introduces all necessary PHY definitions, functions etc. for ETH56G PHY, analogous to E82X and E810 ones with addition of a few HW-specific functionalities for ETH56G like one-step timestamping. It ensures correct PTP initialization and operation for E825C products. Co-developed-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Co-developed-by: Michal Michalik <michal.michalik@intel.com> Signed-off-by: Michal Michalik <michal.michalik@intel.com> Signed-off-by: Sergey Temerkhanov <sergey.temerkhanov@intel.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com> Co-developed-by: Karol Kolacinski <karol.kolacinski@intel.com> Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://lore.kernel.org/r/20240528-next-2024-05-28-ptp-refactors-v1-7-c082739bb6f6@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-01ice: Introduce ice_ptp_hw structKarol Kolacinski1-0/+1
Create new ice_ptp_hw struct and use it for all HW and PTP-related fields from struct ice_hw. Replace definitions with struct fields, which values are set accordingly to a specific device. Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com> Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://lore.kernel.org/r/20240528-next-2024-05-28-ptp-refactors-v1-1-c082739bb6f6@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-04ice: cleanup line splitting for context set functionsJacob Keller1-6/+4
The indentation for ice_set_ctx and ice_write_rxq_ctx breaks the function name after the return type. This style of breaking is used a lot throughout the ice driver, even in cases where its not actually helpful for readability. We no longer prefer this style of line splitting in the driver, and new code is avoiding it. Normally, I would leave this alone unless the actual function contents or description needed updating. However, a future change is going to add inverse functions for converting packed context to unpacked context structures. To keep this code uniform with the existing set functions, fix up the style to the modern format of keeping the type on the same line. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-02-12ice: Add helper function ice_is_generic_macGrzegorz Nitka1-0/+1
E800 series devices have a couple of quirks: 1. Sideband control queues are not supported 2. The registers that the driver needs to program for the "Precision Time Protocol (PTP)" feature are different for E800 series devices compared to other devices supported by this driver. Both these require conditional logic based on the underlying device we are dealing with. The function ice_is_sbq_supported added by commit 8f5ee3c477a8 ("ice: add support for sideband messages") addresses (1). The same function can be used to address (2) as well but this just looks weird readability wise in cases that have nothing to do with sideband control queues: if (ice_is_sbq_supported(hw)) /* program register A */ else /* program register B */ For these cases, the function ice_is_generic_mac introduced by this patch communicates the idea/intention better. Also rework ice_is_sbq_supported to use this new function. As side-band queue is supported for E825C devices, it's mac_type is considered as generic mac_type. Co-developed-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> Signed-off-by: Grzegorz Nitka <grzegorz.nitka@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-02-12ice: introduce new E825C devices familyGrzegorz Nitka1-0/+1
Introduce new Intel Ethernet E825C family devices. Add new PCI device IDs which are going to be supported by the driver: - 579C: Intel(R) Ethernet Connection E825-C for backplane - 579D: Intel(R) Ethernet Connection E825-C for QSFP - 579E: Intel(R) Ethernet Connection E825-C for SFP - 579F: Intel(R) Ethernet Connection E825-C for SGMII Add helper function ice_is_e825c() to verify if the running device belongs to E825C family. Co-developed-by: Jan Glaza <jan.glaza@intel.com> Signed-off-by: Jan Glaza <jan.glaza@intel.com> Co-developed-by: Michal Michalik <michal.michalik@intel.com> Signed-off-by: Michal Michalik <michal.michalik@intel.com> Signed-off-by: Grzegorz Nitka <grzegorz.nitka@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-12-14ice: remove FW logging codePaul M Stillwell Jr1-1/+0
The FW logging code doesn't work because there is no way to set cq_ena or uart_ena so remove the code. This code is the original (v1) way of FW logging so it should be replaced with the v2 way. Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-12-13ice: enable symmetric-xor RSS for Toeplitz hash functionJeff Guo1-0/+1
Allow the user to set the symmetric Toeplitz hash function via: # ethtool -X eth0 hfunc toeplitz symmetric-xor All existing RSS configurations will be converted to symmetric unless they have a non-symmetric field (other than IP src/dst and L4 src/dst ports) used for hashing. The driver will reject a new RSS configuration if such a field is requested. The hash function in the E800 NICs is set per-VSI and a specific AQ command is needed to modify the hash function. Use the AQ command to enable setting the symmetric Toeplitz RSS hash function for any VSI in the new ice_set_rss_hfunc(). When the Symmetric Toeplitz hash function is used, the hardware sets the input set of the RSS (Toeplitz) algorithm to be the XOR of the fields index by HSYMM and the fields index by the INSET registers. We use this to create a symmetric hash by setting the HSYMM registers to point to their counterparts in the INSET registers: HSYMM [src_fv] = dst_fv; HSYMM [dst_fv] = src_fv; where src_fv and dst_fv are the indexes of the protocol's src and dst fields. Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com> Signed-off-by: Jeff Guo <jia.guo@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Co-developed-by: Ahmed Zaki <ahmed.zaki@intel.com> Signed-off-by: Ahmed Zaki <ahmed.zaki@intel.com> Link: https://lore.kernel.org/r/20231213003321.605376-8-ahmed.zaki@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-12-05ice: read internal temperature sensorKonrad Knitter1-0/+2
Since 4.30 firmware exposes internal thermal sensor reading via admin queue commands. Expose those readouts via hwmon API when supported. Datasheet: Get Sensor Reading Command (Opcode: 0x0632) +--------------------+--------+--------------------+-------------------------+ | Name | Bytes | Value | Remarks | +--------------------+--------+--------------------+-------------------------+ | Flags | 1-0 | | | | Opcode | 2-3 | 0x0632 | Command opcode | | Datalen | 4-5 | 0 | No external buffer. | | Return value | 6-7 | | Return value. | | Cookie High | 8-11 | Cookie | | | Cookie Low | 12-15 | Cookie | | | Sensor | 16 | | 0x00: Internal temp | | | | | 0x01-0xFF: Reserved. | | Format | 17 | Requested response | Only 0x00 is supported. | | | | format | 0x01-0xFF: Reserved. | | Reserved | 18-23 | | | | Data Address high | 24-27 | Response buffer | | | | | address | | | Data Address low | 28-31 | Response buffer | | | | | address | | +--------------------+--------+--------------------+-------------------------+ Get Sensor Reading Response (Opcode: 0x0632) +--------------------+--------+--------------------+-------------------------+ | Name | Bytes | Value | Remarks | +--------------------+--------+--------------------+-------------------------+ | Flags | 1-0 | | | | Opcode | 2-3 | 0x0632 | Command opcode | | Datalen | 4-5 | 0 | No external buffer | | Return value | 6-7 | | Return value. | | | | | EINVAL: Invalid | | | | | parameters | | | | | ENOENT: Unsupported | | | | | sensor | | | | | EIO: Sensor access | | | | | error | | Cookie High | 8-11 | Cookie | | | Cookie Low | 12-15 | Cookie | | | Sensor Reading | 16-23 | | Format of the reading | | | | | is dependent on request | | Data Address high | 24-27 | Response buffer | | | | | address | | | Data Address low | 28-31 | Response buffer | | | | | address | | +--------------------+--------+--------------------+-------------------------+ Sensor Reading for Sensor 0x00 (Internal Chip Temperature): +--------------------+--------+--------------------+-------------------------+ | Name | Bytes | Value | Remarks | +--------------------+--------+--------------------+-------------------------+ | Thermal Sensor | 0 | | Reading in degrees | | reading | | | Celsius. Signed int8 | | Warning High | 1 | | Warning High threshold | | threshold | | | in degrees Celsius. | | | | | Unsigned int8. | | | | | 0xFF when unsupported | | Critical High | 2 | | Critical High threshold | | threshold | | | in degrees Celsius. | | | | | Unsigned int8. | | | | | 0xFF when unsupported | | Fatal High | 3 | | Fatal High threshold | | threshold | | | in degrees Celsius. | | | | | Unsigned int8. | | | | | 0xFF when unsupported | | Reserved | 4-7 | | | +--------------------+--------+--------------------+-------------------------+ Driver provides current reading from HW as well as device specific thresholds for thermal alarm (Warning, Critical, Fatal) events. $ sensors Output ========================================================= ice-pci-b100 Adapter: PCI adapter temp1: +62.0°C (high = +95.0°C, crit = +105.0°C) (emerg = +115.0°C) Tested on Intel Corporation Ethernet Controller E810-C for SFP Co-developed-by: Marcin Domagala <marcinx.domagala@intel.com> Signed-off-by: Marcin Domagala <marcinx.domagala@intel.com> Co-developed-by: Eric Joyner <eric.joyner@intel.com> Signed-off-by: Eric Joyner <eric.joyner@intel.com> Reviewed-by: Marcin Szycik <marcin.szycik@linux.intel.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Konrad Knitter <konrad.knitter@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-10-04ice: fix linking when CONFIG_PTP_1588_CLOCK=nJacob Keller1-3/+3
The recent support for DPLL introduced by commit 8a3a565ff210 ("ice: add admin commands to access cgu configuration") and commit d7999f5ea64b ("ice: implement dpll interface to control cgu") broke linking the ice driver if CONFIG_PTP_1588_CLOCK=n: ld: vmlinux.o: in function `ice_init_feature_support': (.text+0x8702b8): undefined reference to `ice_is_phy_rclk_present' ld: (.text+0x8702cd): undefined reference to `ice_is_cgu_present' ld: (.text+0x8702d9): undefined reference to `ice_is_clock_mux_present_e810t' ld: vmlinux.o: in function `ice_dpll_init_info_direct_pins': ice_dpll.c:(.text+0x894167): undefined reference to `ice_cgu_get_pin_freq_supp' ld: ice_dpll.c:(.text+0x894197): undefined reference to `ice_cgu_get_pin_name' ld: ice_dpll.c:(.text+0x8941a8): undefined reference to `ice_cgu_get_pin_type' ld: vmlinux.o: in function `ice_dpll_update_state': ice_dpll.c:(.text+0x894494): undefined reference to `ice_get_cgu_state' ld: vmlinux.o: in function `ice_dpll_init': (.text+0x8953d5): undefined reference to `ice_get_cgu_rclk_pin_info' The first commit broke things by calling functions in ice_init_feature_support that are compiled as part of ice_ptp_hw.o, including: * ice_is_phy_rclk_present * ice_is_clock_mux_present_e810t * ice_is_cgU_present The second commit continued the break by calling several CGU functions defined in ice_ptp_hw.c in the DPLL code. Because the ice_dpll.c file is compiled unconditionally, it will not link when CONFIG_PTP_1588_CLOCK=n. It might be possible to break this dependency and expose those functions without CONFIG_PTP_1588_CLOCK, but that is not clear to me. For the DPLL case, simply compile ice_dpll.o only when we have CONFIG_PTP_1588_CLOCK. Add stub no-op implementation of ice_dpll_init() and ice_dpll_uninit() when CONFIG_PTP_1588_CLOCK=n into ice_dpll.h The other functions are part of checking the netlist to see if hardware features are enabled. These checks don't really belong in ice_ptp_hw.c, and make more sense as part of the ice_common.c file. We already have ice_is_gps_in_netlist() in ice_common.c which is doing a similar check. Move the functions into ice_common.c and rename them to have the similar postfix of "in_netlist()" to be more expressive of what they are actually checking. This also makes the ice_find_netlist_node only called from within ice_common.c, so its safe to mark it static and stop declaring it in the ice_common.h header as well. Fixes: 8a3a565ff210 ("ice: add admin commands to access cgu configuration") Fixes: d7999f5ea64b ("ice: implement dpll interface to control cgu") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202309191214.TaYEct4H-lkp@intel.com Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Simon Horman <horms@kernel.org> # build-tested Link: https://lore.kernel.org/r/20231002185132.1575271-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-09-20ice: Remove the FW shared parametersMichal Michalik1-6/+0
The only feature using the Firmware (FW) shared parameters was the PTP clock ID. Since this ID is now shared using auxiliary buss - remove the FW shared parameters from the code. Signed-off-by: Michal Michalik <michal.michalik@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-09-18ice: check netlist before enabling ICE_F_GNSSJacob Keller1-0/+1
Similar to the change made for ICE_F_SMA_CTRL, check the netlist before enabling support for ICE_F_GNSS. This ensures that the driver only enables the GNSS feature on devices which actually have the feature enabled in the firmware device configuration. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Sunitha Mekala <sunithax.d.mekala@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-09-17ice: add admin commands to access cgu configurationArkadiusz Kubalewski1-0/+44
Add firmware admin command to access clock generation unit configuration, it is required to enable Extended PTP and SyncE features in the driver. Add definitions of possible hardware variations of input and output pins related to clock generation unit and functions to access the data. Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com> Signed-off-by: Vadim Fedorenko <vadim.fedorenko@linux.dev> Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-17ice: drop two params from ice_aq_alloc_free_res()Przemek Kitszel1-4/+3
Drop @num_entries and @cd params, latter of which was always NULL. Number of entities to alloc is passed in internal buffer, the outer layer (that @num_entries was assigned to) meaning is closer to "the number of requests", which was =1 in all cases. ice_free_hw_res() was always called with 1 as its @num arg. Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-08-07ice: Add get C827 PHY index functionKarol Kolacinski1-0/+1
Add a function to find the C827 PHY node handle and return C827 PHY index for the E810 products. In order to bring this function to full functionality, some helpers for this were written by Michal Michalik. Co-developed-by: Michal Michalik <michal.michalik@intel.com> Signed-off-by: Michal Michalik <michal.michalik@intel.com> Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com> Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-07-27ice: changes to the interface with the HW and FW for SRIOV_VF+LAGDave Ertman1-0/+4
Add defines needed for interaction with the FW admin queue interface in relation to supporting LAG and SRIOV VFs interacting. Add code, or make non-static previously static functions, to access the new and changed admin queue calls for LAG. Reviewed-by: Daniel Machon <daniel.machon@microchip.com> Signed-off-by: Dave Ertman <david.m.ertman@intel.com> Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-06-07ice: make writes to /dev/gnssX synchronousMichal Schmidt1-1/+1
The current ice driver's GNSS write implementation buffers writes and works through them asynchronously in a kthread. That's bad because: - The GNSS write_raw operation is supposed to be synchronous[1][2]. - There is no upper bound on the number of pending writes. Userspace can submit writes much faster than the driver can process, consuming unlimited amounts of kernel memory. A patch that's currently on review[3] ("[v3,net] ice: Write all GNSS buffers instead of first one") would add one more problem: - The possibility of waiting for a very long time to flush the write work when doing rmmod, softlockups. To fix these issues, simplify the implementation: Drop the buffering, the write_work, and make the writes synchronous. I tested this with gpsd and ubxtool. [1] https://events19.linuxfoundation.org/wp-content/uploads/2017/12/The-GNSS-Subsystem-Johan-Hovold-Hovold-Consulting-AB.pdf "User interface" slide. [2] A comment in drivers/gnss/core.c:gnss_write(): /* Ignoring O_NONBLOCK, write_raw() is synchronous. */ [3] https://patchwork.ozlabs.org/project/intel-wired-lan/patch/20230217120541.16745-1-karol.kolacinski@intel.com/ Fixes: d6b98c8d242a ("ice: add write functionality for GNSS TTY") Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Tested-by: Sunitha Mekala <sunithax.d.mekala@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-14ice: Add GPIO pin support for E823 productsKarol Kolacinski1-0/+1
Add GPIO pin setup for E823, which is only 1PPS input and output. Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com> Tested-by: Gurucharan G <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-01-19ice: Match parameter name for ice_cfg_phy_fc()Tony Nguyen1-1/+1
The parameter name in the function declaration and definition do not match; adjust the naming for consistency and to avoid confusion. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-01-19ice: Add 'Execute Pending LLDP MIB' Admin Queue commandTsotne Chakhvadze1-0/+1
In DCB Willing Mode (FW managed LLDP), when the link partner changes configuration which requires fewer TCs, the TCs that are no longer needed are suspended by EMP FW, removed, and never resumed. This occurs before a MIB change event is indicated to SW. The permanent suspension and removal of these TC nodes in the scheduler prevents RDMA from being able to destroy QPs associated with this TC, requiring a CORE reset to recover. A new DCBX configuration change flow is defined to allow SW driver and other SW components (RDMA) to properly adjust to the configuration changes before they are taking effect in HW. This flow includes a two-way handshake between EMP FW<->LAN SW<->RDMA SW. List of changes: - Add 'Execute Pending LLDP MIB' AQC. - Add 'Pending Event Enable' bit. - Add additional logic to ignore Pending Event Enable' request while 'LLDP MIB Chnage' event is disabled. - Add 'Execute Pending LLDP MIB' AQC sending function to FW, which is needed to take place MIB Event change. Signed-off-by: Tsotne Chakhvadze <tsotne.chakhvadze@intel.com> Co-developed-by: Karen Sornek <karen.sornek@intel.com> Signed-off-by: Karen Sornek <karen.sornek@intel.com> Co-developed-by: Dave Ertman <david.m.ertman@intel.com> Signed-off-by: Dave Ertman <david.m.ertman@intel.com> Co-developed-by: Anatolii Gerasymenko <anatolii.gerasymenko@intel.com> Signed-off-by: Anatolii Gerasymenko <anatolii.gerasymenko@intel.com> Tested-by: Arpana Arland <arpanax.arland@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-11-23ice: Remove and replace ice speed defines with ethtool.h versionsBrett Creeley1-0/+1
The driver is currently using ICE_LINK_SPEED_* defines that mirror what ethtool.h defines, with one exception ICE_LINK_SPEED_UNKNOWN. This issue is fixed by the following changes: 1. replace ICE_LINK_SPEED_UNKNOWN with 0 because SPEED_UNKNOWN in ethtool.h is "-1" and that doesn't match the driver's expected behavior 2. transform ICE_LINK_SPEED_*MBPS to SPEED_* using static tables and fls()-1 to convert from BIT() to an index in a table. Suggested-by: Alexander Lobakin <alexandr.lobakin@intel.com> Signed-off-by: Brett Creeley <brett.creeley@intel.com> Co-developed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Gurucharan G <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-08-24ice: Add port option admin queue commandsAnatolii Gerasymenko1-0/+9
Implement support for Get/Set Port Options admin queue commands (0x06EA/0x06EB). These firmware commands allow the driver to change port specific options and will be used in the next patch. Co-developed-by: Lev Faerman <lev.faerman@intel.com> Signed-off-by: Lev Faerman <lev.faerman@intel.com> Co-developed-by: Damian Milosek <damian.milosek@intel.com> Signed-off-by: Damian Milosek <damian.milosek@intel.com> Co-developed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Anatolii Gerasymenko <anatolii.gerasymenko@intel.com> Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-08-18ice: Allow 100M speeds for some devicesAnirudh Venkataramanan1-0/+1
For certain devices, 100M speeds are supported. Do not mask off 100M speed for these devices. Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> Co-developed-by: Chinh T Cao <chinh.t.cao@intel.com> Signed-off-by: Chinh T Cao <chinh.t.cao@intel.com> Signed-off-by: Mikael Barsehyan <mikael.barsehyan@intel.com> Tested-by: Kavya AV <kavyax.av@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-07-21ice: add i2c write commandKarol Kolacinski1-0/+4
Add the possibility to write to connected i2c devices using the AQ command. FW may reject the write if the device is not on allowlist. Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com> Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-03-14ice: remove circular header dependencies on ice.hJacob Keller1-2/+2
Several headers in the ice driver include ice.h even though they are themselves included by that header. The most notable of these is ice_common.h, but several other headers also do this. Such a recursive inclusion is problematic as it forces headers to be included in a strict order, otherwise compilation errors can result. The circular inclusions do not trigger an endless loop due to standard header inclusion guards, however other errors can occur. For example, ice_flow.h defines ice_rss_hash_cfg, which is used by ice_sriov.h as part of the definition of ice_vf_hash_ip_ctx. ice_flow.h includes ice_acl.h, which includes ice_common.h, and which finally includes ice.h. Since ice.h itself includes ice_sriov.h, this creates a circular dependency. The definition in ice_sriov.h requires things from ice_flow.h, but ice_flow.h itself will lead to trying to load ice_sriov.h as part of its process for expanding ice.h. The current code avoids this issue by having an implicit dependency without the include of ice_flow.h. If we were to fix that so that ice_sriov.h explicitly depends on ice_flow.h the following pattern would occur: ice_flow.h -> ice_acl.h -> ice_common.h -> ice.h -> ice_sriov.h At this point, during the expansion of, the header guard for ice_flow.h is already set, so when ice_sriov.h attempts to load the ice_flow.h header it is skipped. Then, we go on to begin including the rest of ice_sriov.h, including structure definitions which depend on ice_rss_hash_cfg. This produces a compiler warning because ice_rss_hash_cfg hasn't yet been included. Remember, we're just at the start of ice_flow.h! If the order of headers is incorrect (ice_flow.h is not implicitly loaded first in all files which include ice_sriov.h) then we get the same failure. Removing this recursive inclusion requires fixing a few cases where some headers depended on the header inclusions from ice.h. In addition, a few other changes are also required. Most notably, ice_hw_to_dev is implemented as a macro in ice_osdep.h, which is the likely reason that ice_common.h includes ice.h at all. This macro implementation requires the full definition of ice_pf in order to properly compile. Fix this by moving it to a function declared in ice_main.c, so that we do not require all files to depend on the layout of the ice_pf structure. Note that this change only fixes circular dependencies, but it does not fully resolve all implicit dependencies where one header may depend on the inclusion of another. I tried to fix as many of the implicit dependencies as I noticed, but fixing them all requires a somewhat tedious analysis of each header and attempting to compile it separately. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Gurucharan G <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-03-03ice: add TTY for GNSS module for E810T deviceKarol Kolacinski1-0/+6
Add a new ice_gnss.c file for holding the basic GNSS module functions. If the device supports GNSS module, call the new ice_gnss_init and ice_gnss_release functions where appropriate. Implement basic functionality for reading the data from GNSS module using TTY device. Add I2C read AQ command. It is now required for controlling the external physical connectors via external I2C port expander on E810-T adapters. Future changes will introduce write functionality. Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com> Signed-off-by: Sudhansu Sekhar Mishra <sudhansu.mishra@intel.com> Tested-by: Sunitha Mekala <sunithax.d.mekala@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-09ice: Support configuring the device to Double VLAN ModeBrett Creeley1-0/+3
In order to support configuring the device in Double VLAN Mode (DVM), the DDP and FW have to support DVM. If both support DVM, the PF that downloads the package needs to update the default recipes, set the VLAN mode, and update boost TCAM entries. To support updating the default recipes in DVM, add support for updating an existing switch recipe's lkup_idx and mask. This is done by first calling the get recipe AQ (0x0292) with the desired recipe ID. Then, if that is successful update one of the lookup indices (lkup_idx) and its associated mask if the mask is valid otherwise the already existing mask will be used. The VLAN mode of the device has to be configured while the global configuration lock is held while downloading the DDP, specifically after the DDP has been downloaded. If supported, the device will default to DVM. Co-developed-by: Dan Nowlin <dan.nowlin@intel.com> Signed-off-by: Dan Nowlin <dan.nowlin@intel.com> Signed-off-by: Brett Creeley <brett.creeley@intel.com> Tested-by: Gurucharan G <gurucharanx.g@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-12-14ice: Use int for ice_statusTony Nguyen1-48/+48
To prepare for removal of ice_status, change the variables from ice_status to int. This eases the transition when values are changed to return standard int error codes over enum ice_status. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Gurucharan G <gurucharanx.g@intel.com>
2021-10-14ice: Add support for SMA control multiplexerMaciej Machnikowski1-0/+1
E810-T adapters have two external bidirectional SMA connectors and two internal unidirectional U.FL connectors. Multiplexing between U.FL and SMA and SMA direction is controlled using the PCA9575 expander. Add support for the PCA9575 detection and control of the respective pins of the SMA/U.FL multiplexer using the GPIO AQ API. Signed-off-by: Maciej Machnikowski <maciej.machnikowski@intel.com> Tested-by: Sunitha Mekala <sunithax.d.mekala@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-10-14ice: Implement functions for reading and setting GPIO pinsMaciej Machnikowski1-0/+6
Implement ice_aq_get_gpio and ice_aq_set_gpio for reading and changing the state of GPIO pins described in the topology. Signed-off-by: Maciej Machnikowski <maciej.machnikowski@intel.com> Tested-by: Sunitha Mekala <sunithax.d.mekala@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-06-11ice: register 1588 PTP clock device object for E810 devicesJacob Keller1-0/+1
Add a new ice_ptp.c file for holding the basic PTP clock interface functions. If the device supports PTP, call the new ice_ptp_init and ice_ptp_release functions where appropriate. If the function owns the hardware resource associated with the PTP hardware clock, register with the PTP_1588_CLOCK infrastructure to allocate a new clock object that represents the device hardware clock. Implement basic functionality for reading and setting the clock time, performing clock adjustments, and adjusting the clock frequency. Future changes will introduce functionality for handling related features including Tx and Rx timestamps. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-06-11ice: add support for set/get of driver-stored firmware parametersJacob Keller1-0/+6
Depending on the device configuration, the ice hardware may share the PTP hardware clock timer between multiple PFs. Each PF is informed by firmware during initialization of the PTP timer association. When bringing up PTP, only the PFs which own the timer shall allocate a PTP hardware clock. Other PFs associated with that timer must report the correct PTP clock index in order to allow userspace software the ability to know which ports are connected to the same clock. To support this, the firmware has driver shared parameters. These parameters enable one PF to write the clock index into firmware, and have other PFs read the associated value out. This enables the driver to have only a single PF allocate and control the device timer registers, while other PFs associated with that timer can report the correct clock in the ETHTOOL_GET_TS_INFO report. Add support for the necessary admin queue commands to enable reading and writing of the driver shared parameters. This will be used in a future change to enable sharing the PTP clock index between PF drivers. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-06-11ice: add support for sideband messagesJacob Keller1-0/+3
In order to support certain device features, including enabling the PTP hardware clock, the ice driver needs to control some registers on the device PHY. These registers are accessed by sending sideband messages. For some hardware, these messages must be sent over the device admin queue, while other hardware has a dedicated control queue for the sideband messages. Add the neighbor device message structure for sending a message to the neighboring device. Where supported, initialize the sideband control queue and handle cleanup. Add a wrapper function for sending sideband control queue messages that read or write a neighboring device register. Because some devices send sideband messages over the AdminQ, also increase the length of the admin queue to allow more messages to be queued up. This is important because the sideband messages add additional pressure on the AQ usage. This support will be used in following patches to enable support for CONFIG_1588_PTP_CLOCK. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-05-28ice: Implement iidc operationsDave Ertman1-0/+9
Add implementations for supporting iidc operations for device operation such as allocation of resources and event notifications. Signed-off-by: Dave Ertman <david.m.ertman@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-04-07ice: Use default configuration mode for PHY configurationAnirudh Venkataramanan1-0/+1
Recent firmware supports a new "get PHY capabilities" mode ICE_AQC_REPORT_DFLT_CFG which makes it unnecessary for the driver to track and apply NVM based default link overrides. If FW AQ API version supports it, use Report Default Configuration. Add check function for Report Default Configuration support and update accordingly. Also change adv_phy_type_[lo|hi] to advert_phy_type[lo|hi] for clarity. Co-developed-by: Mateusz Pacuszka <mateuszx.pacuszka@intel.com> Signed-off-by: Mateusz Pacuszka <mateuszx.pacuszka@intel.com> Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-04-07ice: Re-send some AQ commands, as result of EBUSY AQ errorChinh T Cao1-0/+3
Retry sending some AQ commands, as result of EBUSY AQ error. ice_aqc_opc_get_link_topo ice_aqc_opc_lldp_stop ice_aqc_opc_lldp_start ice_aqc_opc_lldp_filter_ctrl This change follows the latest guidelines from HW team. It is better to retry the same AQ command several times, as the result of EBUSY, instead of returning error to the caller right away. Signed-off-by: Chinh T Cao <chinh.t.cao@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-03-31ice: Refactor get/set RSS LUT to use struct parameterBrett Creeley1-4/+2
Update ice_aq_get_rss_lut() and ice_aq_set_rss_lut() to take a new structure ice_aq_get_set_rss_params instead of passing individual parameters. This is done for 2 reasons: 1. Reduce the number of parameters passed to the functions. 2. Reduce the amount of change required if the arguments ever need to be updated in the future. Also, reduce duplicate code that was checking for an invalid vsi_handle and lut parameter by moving the checks to the lower level __ice_aq_get_set_rss_lut(). Signed-off-by: Brett Creeley <brett.creeley@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-08ice: implement new LLDP filter commandDave Ertman1-0/+3
There is an issue with some NVMs where an already existent LLDP filter is blocking the creation of a filter to allow LLDP packets to be redirected to the default VSI for the interface. This is blocking all LLDP functionality based in the kernel when the FW LLDP agent is disabled (e.g. software based DCBx). Implement the new AQ command to allow adding VSI destinations to existent filters on NVM versions that support the new command. The new lldp_fltr_ctrl AQ command supports Rx filters only, so the code flow for adding filters to disable Tx of control frames will remain intact. Signed-off-by: Dave Ertman <david.m.ertman@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>