Worked on the geerlingguy/linux repository, focusing on enhancing the reliability and data integrity of the mlx5e network driver within the Linux kernel. Addressed a critical issue by refactoring the shared buffer capacity calculation, ensuring that all buffer cells are preserved during headroom updates to prevent data loss under high-throughput conditions. Updated headroom calculations to operate in units of cells, resulting in more accurate and predictable buffer sizing. This work, implemented in C and leveraging expertise in device drivers and kernel development, improved buffer utilization and strengthened networking stability without introducing new features, reflecting a depth of focus on core system robustness.