Worked on the ofiwg/libfabric repository to address reliability and performance in the SDMA data path, focusing on correcting queue ring size handling. The main contribution involved removing a temporary workaround and implementing logic to use the actual SDMA queue size, which resolved misconfiguration issues and improved throughput and stability for SDMA-enabled paths. This change, delivered as a targeted bug fix, enhanced queue management and reduced the risk of deployment errors. The work was carried out using C programming and system programming skills, with attention to driver development practices and adherence to project contribution standards for code quality and compliance.