Ethernet Driver Developer

2 days ago

Hyderabad, Telangana, India Truminds Software Systems Full time ₹ 15,00,000 - ₹ 25,00,000 per year

Experience Level years

Location: Hyderabad

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 SoC
s (System on Chips)

Educational Qualifications

·       Bachelors or Masters in Electronics, Electrical, or Computer Engineering.

Experience

· 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

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