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Tao Ren

Developer

Tao Ren

taoren@meta.com

28 commits~1 files/commit

Performance

2026Previous year

Insights

Key patterns and highlights from this developer's activity.

Peak MonthOct'254 performance
Growth Trend↑0%vs prior period
Avg Files/Commit1files per commit
Active Days17of 455 days
Top Repofboss28 commits

Effort Over Time

Breakdown of growth, maintenance, and fixes effort over time.

Bug Behavior

Beta

Bugs introduced vs. fixed over time.

No bugs introduced or fixed in this period.

Recent Activity

Latest analyzed commits from this developer.

HashMessageDateFilesEffort
c34ad49This commit performs a **maintenance update** by **bumping the BSP kernel modules RPM version** for the **minipack3ba platform**. It updates the `bspKmodsRpmVersion` field within the `fboss/platform/configs/minipack3ba/platform_manager.json` configuration file from `3.4.0-1` to `4.1.0-1`. This change ensures that the platform manager correctly identifies and expects the newer version of the Board Support Package kernel modules for this specific hardware platform.Mar 101maint
6f0c125This commit performs a **maintenance update** by **bumping the BSP kernel modules RPM version** for the **minipack3n platform**. Specifically, it updates the `bspKmodsRpmVersion` from `3.4.0-1` to `4.1.0-1` within the `fboss/platform/configs/minipack3n/platform_manager.json` configuration. This ensures the **minipack3n platform** is configured to utilize the newer Board Support Package kernel modules, aligning with the latest platform requirements.Mar 101maint
107a2e2This commit performs a **maintenance update** by bumping the **Board Support Package (BSP) kernel modules RPM version** for the `tahan800bc` platform. Specifically, it updates the `bspKmodsRpmVersion` field within the `fboss/platform/configs/tahan800bc/platform_manager.json` configuration file from `4.0.0-1` to `4.1.0-1`. This **configuration update** ensures that the **`tahan800bc` platform** will now provision and utilize the newly specified BSP kernel modules RPM version `4.1.0-1`. The change is crucial for aligning the platform with the latest BSP release, incorporating any new features, bug fixes, or performance improvements associated with the updated version.Feb 251maint
1b49adeThis commit **updates the BSP kernel modules RPM version** for the **janga800bic platform**. Specifically, it performs a **maintenance update** by changing the `bspKmodsRpmVersion` field within the `fboss/platform/configs/janga800bic/platform_manager.json` configuration file. The version is bumped from `4.0.0-1` to `4.1.0-1`, ensuring that the **janga800bic platform** is configured to use the newer kernel module package.Feb 251maint
1966b02This commit performs a **maintenance update** by **bumping the Board Support Package (BSP) version** for the **wedge800cact platform**. It specifically updates the `bspKmodsRpmVersion` from `4.0.0-1` to `4.1.0-1` within the `fboss/platform/configs/wedge800cact/platform_manager.json` configuration file. This ensures the `wedge800cact` platform's **platform manager configuration** references the latest kernel modules RPM, incorporating recent fixes and enhancements from the updated BSP.Feb 241maint
0057d30This commit performs a **maintenance update** by **bumping the Board Support Package (BSP) version** for the **wedge800bact platform**. It updates the `fboss/platform/configs/wedge800bact/platform_manager.json` configuration to reference the **latest BSP kernel modules RPM version 4.1.0-1**, upgrading from the previous 4.0.0-1. This ensures the `wedge800bact` platform utilizes the most current and stable BSP, incorporating any underlying improvements or fixes. The change is confined to the platform configuration, primarily impacting the **firmware and kernel module dependencies** for this specific hardware.Feb 241maint
81a29f1This commit provides a **bug fix** by correcting the **I2C bus names** within the **Darwin NetOS Platform Manager configuration**. Specifically, it updates `SCD_SMBUS[0|1]` to `SCD_SMBUS_[0|1]` in the `fboss/platform/configs/darwin_netos/platform_manager.json` file. This crucial change resolves issues where the **Platform Manager crashed** due to unexpected exceptions during **I2C bus probing**, ensuring proper hardware initialization and stability for Darwin NetOS platforms.Feb 171waste
8cd2919This commit performs a **configuration update** for the **`Darwin_netos` platform**, specifically modifying the `fboss/platform/configs/darwin_netos/platform_manager.json` file. It **removes obsolete entries** for optics I2C controllers, port LED configurations, and transceiver definitions. This **maintenance** action is necessary because the `qsfp_service` and `led_services` on Darwin now directly access the SCD FPGA, rendering the previous platform manager entries redundant. The change ensures the platform configuration accurately reflects the hardware interaction model, **streamlining optics and LED management** for Darwin devices.Feb 141waste
ba8ef25This commit introduces a **maintenance update** to the **Montblanc platform manager configuration**, specifically bumping the **BSP kmods RPM version** from 4.0.0-1 to 4.1.0-1 in `fboss/platform/configs/montblanc/platform_manager.json`. The primary purpose of this version bump is to **enable the PSU alert bits in the MCB CPLD**, thereby enhancing hardware monitoring for power supply units. This configuration change ensures the Montblanc platform can leverage new CPLD features.Feb 111maint
f6e22e4This commit **introduces new data types and IOCTL commands** into the **`fbiob-ioctl.h` header file** to enable **MDIO C45 transactions from user space**. Specifically, it adds the `fb_mdio_xfer` structure and new IOCTL commands for MDIO C45 read and write operations. This **new capability** allows user space applications to directly interact with MDIO C45 devices, facilitating hardware management and diagnostics. As `fbiob-ioctl.h` is a **shared interface between the BSP and user space applications**, this change impacts both low-level platform support and higher-level software components that utilize this API.Oct 141grow
59851c6This commit **updates the Board Support Package (BSP) version** to 3.4.0 in the `platform_manager.json` configuration for the **Minipack3N (MP3N) platform**. This **maintenance update** specifically upgrades the BSP kernel module RPM from 3.3.0-1 to 3.4.0-1 within the platform manager's dependency definitions. The primary benefit of this upgrade is to incorporate **critical LED bug fixes** present in BSP version 3.4.0, thereby improving the stability and correctness of LED operations on the MP3N hardware. This ensures that the platform manager correctly provisions the latest BSP with essential fixes.Oct 91maint
27e519bThis commit performs a **maintenance update** by **bumping the BSP version** for the **Montblanc platform**. Specifically, it updates the `bspKmodsRpmVersion` in the `fboss/platform/configs/montblanc/platform_manager.json` configuration file from `3.3.2-1` to `3.4.0-1`. This upgrade ensures that the **Montblanc platform** will now utilize **BSP version 3.4.0**, which incorporates important **LED bug fixes**, thereby improving the reliability of LED functionality on the hardware.Oct 91maint
6baaae4This commit performs a **maintenance update** by bumping the **Board Support Package (BSP) kernel modules RPM version** for the **minipack3n platform**. Specifically, it updates the `bspKmodsRpmVersion` field in the `fboss/platform/configs/minipack3n/platform_manager.json` configuration file. The version is advanced from `3.2.0-1` to `3.3.0-1`, ensuring the platform manager configuration references the **latest stable BSP version**. This update is crucial for maintaining hardware compatibility and system stability on `minipack3n` devices.Aug 141maint
0128d64This commit performs a **maintenance update** by bumping the **BSP kernel modules RPM version** for the **Montblanc platform**. It specifically updates the `bspKmodsRpmVersion` from `3.2.0-1` to `3.3.0-1` within the `fboss/platform/configs/montblanc/platform_manager.json` configuration file. This ensures that the **FBOSS platform manager** on Montblanc hardware provisions the latest stable BSP kernel modules. The update is a **chore** to keep the platform configuration current, potentially incorporating important fixes or improvements from the new BSP version.Aug 141maint
e4b958cThis commit **updates the BSP kernel modules RPM version** for the **Montblanc platform**. It specifically modifies the `bspKmodsRpmVersion` field within the `fboss/platform/configs/montblanc/platform_manager.json` configuration file, incrementing it from `3.1.0-1` to `3.2.0-1`. This is a **maintenance update** to ensure the **FBOSS platform manager configuration** references the latest compatible Board Support Package, which can bring stability improvements or new hardware support to the Montblanc platform.May 301maint
4e06b6eThis commit **updates the documentation** within the **Darwin platform manager configuration** by adding comments related to XCVR (transceiver) settings. It modifies `fboss/platform/configs/darwin/platform_manager.json` to include explanatory notes for future configuration. This **maintenance** change aims to **improve future configurability** and clarity, making it easier for developers to enable and manage XCVR settings within the platform manager. The update has no immediate functional impact but streamlines future configuration efforts for the `platform_manager`.May 301maint
9ff89e8This commit performs a **maintenance update** by bumping the **BSP kernel modules RPM version** for the **Minipack3n platform**. Specifically, it updates the `bspKmodsRpmVersion` from `3.1.0-1` to `3.2.0-1` within the `fboss/platform/configs/minipack3n/platform_manager.json` configuration file. This ensures that the **Minipack3n platform** utilizes the **latest compatible BSP kernel modules**, which is crucial for maintaining optimal hardware functionality and system stability.May 301maint
f41a9e1This commit performs a **maintenance** update by **bumping the BSP version** for the **`darwin` platform**. Specifically, it updates the `bspKmodsRpmVersion` in the `fboss/platform/configs/darwin/platform_manager.json` configuration file from `0.7.7-1` to `0.7.9-1`. This change is crucial for the `darwin` platform to **incorporate the latest fixes** and improvements for its Board Support Package kernel modules. The update ensures that `darwin` systems are running with the most current and stable BSP components, enhancing overall system reliability.May 201maint
29e94afThis commit **removes transceiver (xcvr) devices from the `darwin PM.json` configuration file**. This is a **temporary maintenance change** to prevent the `BSP/platform_manager` from attempting to control `SCD transceiver control registers`. The `platform_manager` cannot safely interact with these registers until the `qsfp_service` is fully migrated to the BSP model within the Darwin platform. This action avoids potential conflicts or errors by deferring control until the architectural dependency is resolved.May 202–
4dade21This commit **updates the platform manager configuration** for the `darwin48v` platform to ensure proper driver loading for the **SCD FPGA**. It **adds the `desiredDriver` field** with the value `scd` to the **SCD FPGA configuration** within `fboss/platform/configs/darwin48v/platform_manager.json`. This **configuration adjustment** is a **maintenance task** required because the SCD FPGA's device ID was removed from the `scd` driver's static ID table, preventing conflicts with legacy BSP in the ramdisk kernel. The change ensures the **SCD FPGA** on `darwin48v` platforms correctly loads its intended driver.May 161maint
c34ad49Mar 10

This commit performs a **maintenance update** by **bumping the BSP kernel modules RPM version** for the **minipack3ba platform**. It updates the `bspKmodsRpmVersion` field within the `fboss/platform/configs/minipack3ba/platform_manager.json` configuration file from `3.4.0-1` to `4.1.0-1`. This change ensures that the platform manager correctly identifies and expects the newer version of the Board Support Package kernel modules for this specific hardware platform.

1 filesmaint
6f0c125Mar 10

This commit performs a **maintenance update** by **bumping the BSP kernel modules RPM version** for the **minipack3n platform**. Specifically, it updates the `bspKmodsRpmVersion` from `3.4.0-1` to `4.1.0-1` within the `fboss/platform/configs/minipack3n/platform_manager.json` configuration. This ensures the **minipack3n platform** is configured to utilize the newer Board Support Package kernel modules, aligning with the latest platform requirements.

1 filesmaint
107a2e2Feb 25

This commit performs a **maintenance update** by bumping the **Board Support Package (BSP) kernel modules RPM version** for the `tahan800bc` platform. Specifically, it updates the `bspKmodsRpmVersion` field within the `fboss/platform/configs/tahan800bc/platform_manager.json` configuration file from `4.0.0-1` to `4.1.0-1`. This **configuration update** ensures that the **`tahan800bc` platform** will now provision and utilize the newly specified BSP kernel modules RPM version `4.1.0-1`. The change is crucial for aligning the platform with the latest BSP release, incorporating any new features, bug fixes, or performance improvements associated with the updated version.

1 filesmaint
1b49adeFeb 25

This commit **updates the BSP kernel modules RPM version** for the **janga800bic platform**. Specifically, it performs a **maintenance update** by changing the `bspKmodsRpmVersion` field within the `fboss/platform/configs/janga800bic/platform_manager.json` configuration file. The version is bumped from `4.0.0-1` to `4.1.0-1`, ensuring that the **janga800bic platform** is configured to use the newer kernel module package.

1 filesmaint
1966b02Feb 24

This commit performs a **maintenance update** by **bumping the Board Support Package (BSP) version** for the **wedge800cact platform**. It specifically updates the `bspKmodsRpmVersion` from `4.0.0-1` to `4.1.0-1` within the `fboss/platform/configs/wedge800cact/platform_manager.json` configuration file. This ensures the `wedge800cact` platform's **platform manager configuration** references the latest kernel modules RPM, incorporating recent fixes and enhancements from the updated BSP.

1 filesmaint
0057d30Feb 24

This commit performs a **maintenance update** by **bumping the Board Support Package (BSP) version** for the **wedge800bact platform**. It updates the `fboss/platform/configs/wedge800bact/platform_manager.json` configuration to reference the **latest BSP kernel modules RPM version 4.1.0-1**, upgrading from the previous 4.0.0-1. This ensures the `wedge800bact` platform utilizes the most current and stable BSP, incorporating any underlying improvements or fixes. The change is confined to the platform configuration, primarily impacting the **firmware and kernel module dependencies** for this specific hardware.

1 filesmaint
81a29f1Feb 17

This commit provides a **bug fix** by correcting the **I2C bus names** within the **Darwin NetOS Platform Manager configuration**. Specifically, it updates `SCD_SMBUS[0|1]` to `SCD_SMBUS_[0|1]` in the `fboss/platform/configs/darwin_netos/platform_manager.json` file. This crucial change resolves issues where the **Platform Manager crashed** due to unexpected exceptions during **I2C bus probing**, ensuring proper hardware initialization and stability for Darwin NetOS platforms.

1 fileswaste
8cd2919Feb 14

This commit performs a **configuration update** for the **`Darwin_netos` platform**, specifically modifying the `fboss/platform/configs/darwin_netos/platform_manager.json` file. It **removes obsolete entries** for optics I2C controllers, port LED configurations, and transceiver definitions. This **maintenance** action is necessary because the `qsfp_service` and `led_services` on Darwin now directly access the SCD FPGA, rendering the previous platform manager entries redundant. The change ensures the platform configuration accurately reflects the hardware interaction model, **streamlining optics and LED management** for Darwin devices.

1 fileswaste
ba8ef25Feb 11

This commit introduces a **maintenance update** to the **Montblanc platform manager configuration**, specifically bumping the **BSP kmods RPM version** from 4.0.0-1 to 4.1.0-1 in `fboss/platform/configs/montblanc/platform_manager.json`. The primary purpose of this version bump is to **enable the PSU alert bits in the MCB CPLD**, thereby enhancing hardware monitoring for power supply units. This configuration change ensures the Montblanc platform can leverage new CPLD features.

1 filesmaint
f6e22e4Oct 14

This commit **introduces new data types and IOCTL commands** into the **`fbiob-ioctl.h` header file** to enable **MDIO C45 transactions from user space**. Specifically, it adds the `fb_mdio_xfer` structure and new IOCTL commands for MDIO C45 read and write operations. This **new capability** allows user space applications to directly interact with MDIO C45 devices, facilitating hardware management and diagnostics. As `fbiob-ioctl.h` is a **shared interface between the BSP and user space applications**, this change impacts both low-level platform support and higher-level software components that utilize this API.

1 filesgrow
59851c6Oct 9

This commit **updates the Board Support Package (BSP) version** to 3.4.0 in the `platform_manager.json` configuration for the **Minipack3N (MP3N) platform**. This **maintenance update** specifically upgrades the BSP kernel module RPM from 3.3.0-1 to 3.4.0-1 within the platform manager's dependency definitions. The primary benefit of this upgrade is to incorporate **critical LED bug fixes** present in BSP version 3.4.0, thereby improving the stability and correctness of LED operations on the MP3N hardware. This ensures that the platform manager correctly provisions the latest BSP with essential fixes.

1 filesmaint
27e519bOct 9

This commit performs a **maintenance update** by **bumping the BSP version** for the **Montblanc platform**. Specifically, it updates the `bspKmodsRpmVersion` in the `fboss/platform/configs/montblanc/platform_manager.json` configuration file from `3.3.2-1` to `3.4.0-1`. This upgrade ensures that the **Montblanc platform** will now utilize **BSP version 3.4.0**, which incorporates important **LED bug fixes**, thereby improving the reliability of LED functionality on the hardware.

1 filesmaint
6baaae4Aug 14

This commit performs a **maintenance update** by bumping the **Board Support Package (BSP) kernel modules RPM version** for the **minipack3n platform**. Specifically, it updates the `bspKmodsRpmVersion` field in the `fboss/platform/configs/minipack3n/platform_manager.json` configuration file. The version is advanced from `3.2.0-1` to `3.3.0-1`, ensuring the platform manager configuration references the **latest stable BSP version**. This update is crucial for maintaining hardware compatibility and system stability on `minipack3n` devices.

1 filesmaint
0128d64Aug 14

This commit performs a **maintenance update** by bumping the **BSP kernel modules RPM version** for the **Montblanc platform**. It specifically updates the `bspKmodsRpmVersion` from `3.2.0-1` to `3.3.0-1` within the `fboss/platform/configs/montblanc/platform_manager.json` configuration file. This ensures that the **FBOSS platform manager** on Montblanc hardware provisions the latest stable BSP kernel modules. The update is a **chore** to keep the platform configuration current, potentially incorporating important fixes or improvements from the new BSP version.

1 filesmaint
e4b958cMay 30

This commit **updates the BSP kernel modules RPM version** for the **Montblanc platform**. It specifically modifies the `bspKmodsRpmVersion` field within the `fboss/platform/configs/montblanc/platform_manager.json` configuration file, incrementing it from `3.1.0-1` to `3.2.0-1`. This is a **maintenance update** to ensure the **FBOSS platform manager configuration** references the latest compatible Board Support Package, which can bring stability improvements or new hardware support to the Montblanc platform.

1 filesmaint
4e06b6eMay 30

This commit **updates the documentation** within the **Darwin platform manager configuration** by adding comments related to XCVR (transceiver) settings. It modifies `fboss/platform/configs/darwin/platform_manager.json` to include explanatory notes for future configuration. This **maintenance** change aims to **improve future configurability** and clarity, making it easier for developers to enable and manage XCVR settings within the platform manager. The update has no immediate functional impact but streamlines future configuration efforts for the `platform_manager`.

1 filesmaint
9ff89e8May 30

This commit performs a **maintenance update** by bumping the **BSP kernel modules RPM version** for the **Minipack3n platform**. Specifically, it updates the `bspKmodsRpmVersion` from `3.1.0-1` to `3.2.0-1` within the `fboss/platform/configs/minipack3n/platform_manager.json` configuration file. This ensures that the **Minipack3n platform** utilizes the **latest compatible BSP kernel modules**, which is crucial for maintaining optimal hardware functionality and system stability.

1 filesmaint
f41a9e1May 20

This commit performs a **maintenance** update by **bumping the BSP version** for the **`darwin` platform**. Specifically, it updates the `bspKmodsRpmVersion` in the `fboss/platform/configs/darwin/platform_manager.json` configuration file from `0.7.7-1` to `0.7.9-1`. This change is crucial for the `darwin` platform to **incorporate the latest fixes** and improvements for its Board Support Package kernel modules. The update ensures that `darwin` systems are running with the most current and stable BSP components, enhancing overall system reliability.

1 filesmaint
29e94afMay 20

This commit **removes transceiver (xcvr) devices from the `darwin PM.json` configuration file**. This is a **temporary maintenance change** to prevent the `BSP/platform_manager` from attempting to control `SCD transceiver control registers`. The `platform_manager` cannot safely interact with these registers until the `qsfp_service` is fully migrated to the BSP model within the Darwin platform. This action avoids potential conflicts or errors by deferring control until the architectural dependency is resolved.

2 files–
4dade21May 16

This commit **updates the platform manager configuration** for the `darwin48v` platform to ensure proper driver loading for the **SCD FPGA**. It **adds the `desiredDriver` field** with the value `scd` to the **SCD FPGA configuration** within `fboss/platform/configs/darwin48v/platform_manager.json`. This **configuration adjustment** is a **maintenance task** required because the SCD FPGA's device ID was removed from the `scd` driver's static ID table, preventing conflicts with legacy BSP in the ramdisk kernel. The change ensures the **SCD FPGA** on `darwin48v` platforms correctly loads its intended driver.

1 filesmaint

Work Patterns

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Commit activity distribution by hour and day of week. Shows when this developer is most active.

Collaboration

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Developers who frequently work on the same files and symbols. Higher score means stronger code collaboration.

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