Embedded Network Stack

Baremetal UDP Network stack and ethernet driver for Beaglebone Black

AM335x Sitara™ Processors Common Platform Ethernet Switch Driver

Microchip LAN8710A PHY Driver

Network Stack Supported protocols

• Sockets
• UDP
• ICMP
• IPv4
• ARP
• Ethernet II

Upper Half driver to multiplex the network stack

• src/drivers/net.c contains upper half driver and network stack initialization

provides socket system call api for user programs to use

• example on how to handle the system call is in src/utils/socketsyscalls.c

tests/ contains example program for a socket chat

Examples

Ping

UDP Socket chat between windows PC and embedded OS running the network stack

Design

Full Design documentation can be found in docs/NetworkStack.pdf

Notes I took to write the Ethernet driver and Network stack can be found in docs/EthernetNotes.pdf