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/*
* sfq - Exercise SFQ
*
* We have three flows, one of them is very bursty. FIFO or SFQ without
* perturbation simply kill the less bursty flows.
*/
#define FLOW(n) TCP_PCK($ip_src=10.0.0.9 $ip_dst=10.0.0.##n) \
0 x 960 /* 1000-header = 960 bytes */
dev eth0 1000 /* 1 Mbps */
tc qdisc add dev eth0 root handle 1:0 sfq perturb 1
every 0.005s send FLOW(1) /* 1.60 Mbps */
every 0.003s send FLOW(2) /* 2.67 Mbps */
every 0.008s send FLOW(3) /* 1.00 Mbps */
every 0.008s send FLOW(3) /* 1.00 Mbps */
every 0.008s send FLOW(3) /* 1.00 Mbps */
every 0.008s send FLOW(3) /* 1.00 Mbps */
time 10s
end
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