Ethernet Driver Developer

7 days ago

Lucknow, India Axiom Global Technologies Full time

Job Title: Senior Ethernet Driver Developer (1 Lead+2 Developer) Job description Ethernet Driver developer is responsible for ensuring Ethernet driver development / maintenance and feature migration over varying SoCs targeted towards different domains (Automotive / Home Router / IOT etc) Key Responsibilities: · Develop, Customize and optimize Ethernet Drivers for specific chipsets, board variants. · Kernel Integration: Interface the driver with the Linux network stack, including the NAPI (New API) subsystem, netdev, and sk_buff management for efficient packet processing · Performance Tuning: Optimize Ethernet driver performance for high throughput, low latency, and minimal CPU utilization. Ensure high scalability and efficient packet handling. · Debugging & Troubleshooting: Investigate, resolve complex network issues related to Ethernet drivers - latency problems, connectivity issues, and performance degradation. · System Integration: Work closely with HW engineers, firmware developers, kernel team to ensure tight integration between the Ethernet driver and the underlying network stack. · Leverage tools like Wireshark, tcpdump, and kernel logs for analysis. · Platform Support: Develop drivers that support multiple platforms, including x86, ARM, and other custom SoCs (System on Chips) Educational Qualifications · Bachelors or Masters in Electronics, Electrical, or Computer Engineering. Experience · 5-10 years in Linux Device driver / Kernel development. · Design, implement, and optimize Ethernet drivers for various HW platforms (NICs, switches, and embedded systems · Expertise with NICs and platform-specific hardware, including PCIe and DMA, , and Interrupts (MSI/MSI-X) · Debugging: Kernel debugging tools (e.g., GDB, kdb, WinDbg) and network analysis tools. · Solid skills in C, Shell scripting, and Compilation environment · Good knowledge of Linux Layer 2 / 3 Networking protocols Nice-to-Have Skills · Knowledge of Virtualization features such as SR-IOV (Single Root I/O Virtualization), VFIO and network function virtualization (NFV). · Familiarity with advanced Ethernet technologies like RDMA (Remote Direct Memory Access), RoCE (RDMA over Converged Ethernet), or DPDK (Data Plane Development Kit) - · Contributions to open-source kernel projects. Thanks Best Regards, Vibha Shukla Client Engagement Manager Direct: T: +91-9315340384 Email ID: vibha.shukla@axiomglobal.com : www.axiomglobal.com

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