Author: Sam Johnston <samj@samj.net>
Status: worksforme

This option adds CONFIG_IP_NF_MATCH_QUOTA, which implements network
quotas by decrementing a byte counter with each packet.
Also implements quota per source ip address and quota per connection 
(Diego Woitasen <diegows@linux.org.ar>)

Supported options are:
--quota <bytes>
  The quota in bytes.
  
--ipquota <bytes>
  The quota per source ip address in bytes
  
--connquota <bytes>
  The quota per connection in bytes