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/*
* tbf - Single TBF shaper
*
*/
#define RATE 1Mbit /* be very sure not to use Mbps here ... */
#define BURST 3kB
#define LIMIT 20kB
#define NOTHING
#define PACKET /* 100-sizeof(iphdr) = 80 bytes. */ \
IP_PCK(NOTHING) \
0 x 80
dev eth0 10000 /* 10 Mbps */
tc qdisc add dev eth0 root handle 1:0 tbf limit LIMIT rate RATE burst BURST
every 0.0005s send PACKET /* 1.6 Mbps */
; Excess: 600 kbps, so we will fill the burst after 24ms, and start
; losing packets 267ms later. We should lose about 532 packets (of
; 2001) or 53200 bytes. Actual numbers vary slightly due to 1024 vs.
; 1000 issues.
time 1s
end
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