January 2026 focused on stabilizing Airoha networking paths in the Linux kernel and improving build reliability for Airoha-enabled configurations. Delivered three critical fixes in the torvalds/linux tree to improve data correctness, memory safety, and build hygiene for the Airoha driver, resulting in more reliable offloads and fewer post-release issues.

Monthly performance summary for 2025-10 focusing on business value, technical achievements, and delivery quality across two repositories (linux-riscv/linux and DragonBluep/openwrt).

September 2025 performance summary for the Linux wireless stack highlights substantial multi-link and queue-management improvements across MT7996 and MT76-based components, alongside foundational kernel primitives and targeted bug fixes. Focus areas include multi-link operation enablement, accurate group management, improved airtime fairness for MLD Tx-Free handling, queue/DMA initialization utilities, and endianness handling for WED paths. These changes collectively increase throughput, reliability, and scalability of multi-link configurations and set the stage for future performance optimizations.

2025-08 monthly summary: Delivered targeted bug fixes and feature improvements across two Linux kernel repositories (geerlingguy/linux and torvalds/linux), focusing on firmware loading reliability, networking stability, and multi-link wireless capabilities. The work reduced runtime errors, improved hardware compatibility, and enhanced code quality, maintainability, and deployment flexibility for enterprise environments.

July 2025 Highlights: - Key features delivered: - DragonBluep/openwrt: Wi-Fi Offload Engine (WED) support for MT7988 devices. Implemented by adding necessary device tree nodes, defining memory regions and WED controllers, and integrating WED into the system configuration to boost Wi-Fi performance on MT7988 with kernels in the 6.12.x line. (Commit: 4dd35ca6747a57261f3b10982a4a8cc765d6549f) - NVIDIA/linux-firmware: Airoha EN7581 NPU driver firmware support. Added new firmware files and updated WHENCE to enable EN7581 NPU driver support. (Commit(s): 224186ce2e8eeadafb28f85c0deaf655dc1fdd4f) - Major bugs fixed: - geerlingguy/linux: Airoha PPE driver thread-safety race condition fix in PPE table access. Ensured the ppe_lock spinlock is held when accessing the hardware PPE table, with the introduction of airoha_ppe_foe_get_entry_locked to enable safe, thread-safe access and improve stability of the network driver's debugfs functionality. (Commit(s): 38358fa3cc8e16c6862a3e5c5c233f9f652e3a6d) - Overall impact and accomplishments: - Improved Wi-Fi performance and reliability for MT7988 devices due to WED integration and kernel compatibility considerations. - Expanded Airoha NPU support by incorporating EN7581 firmware into the firmware repository, enabling smoother hardware acceleration workflows. - Increased network driver stability and correctness through a race-condition fix in PPE table access, reducing debugfs-related issues during runtime. - Technologies/skills demonstrated: - Device tree configuration, memory region mapping, and system integration for WED on MT7988. - Firmware packaging and WHENCE management for linux-firmware projects. - Spinlock-based synchronization and thread-safety improvements in kernel drivers, plus safe, locked access to hardware tables. - Cross-repo coordination and contribution hygiene across OpenWrt, linux-firmware, and kernel driver communities.