Study reference: https://dl.acm.org/citation.cfm?id=3063772
Realize the conception of Heavy Hitter with P4 Program without refering to tutorial.
Version 1 (2/3):
- fields to be hashed: source address in ipv4
- fields stored in registers: source address, counts
- Todos:
- change the field to source adr, destination adr, src port, dest port to be hashed
- store hash values in register rather than fields data -- reduce the space cost
- reset table, return statistics, ...