Open Source Computing

Week 13, Apr 15

Look at kernel code

github.com/torvalds/linux/blob/master/net/ipv4/tcp.c

github.com/torvalds/linux/blob/master/net/ipv4/tcp_cong.c

github.com/torvalds/linux/blob/master/include/net/tcp.h

What next?

TCP comments:

• Number of files
• tcp_cong interface specification (changed for BBR TCP)

htb scheduler

• finding types
• struct rb_root
• struct htb_sched *q = qdisc_priv(sch);