Use bonding to aggregate two 82599 nics which have 4 ports and max rate is 40gbit. Then set rate to 35gbit, the rate is overflow.
tc qdisc add dev $bond root handle 1: \ tbf latency 50ms burst 35mb rate 35gbit mtu 64k tc qdisc show dev $bond qdisc tbf 1: root refcnt 2 rate 640262Kbit burst 35Mb lat 50.0ms iperf -c host -t 30 -i 10 [ ID] Interval Transfer Bandwidth [ 3] 0.0-10.0 sec 764 MBytes 641 Mbits/sec [ 3] 10.0-20.0 sec 730 MBytes 612 Mbits/sec Signed-off-by: Yang Yingliang <[email protected]> --- include/uapi/linux/pkt_sched.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index 32aef0a..261042c 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -79,7 +79,7 @@ struct tc_ratespec { unsigned short overhead; short cell_align; unsigned short mpu; - __u32 rate; + __u64 rate; }; #define TC_RTAB_SIZE 1024 -- 1.7.12 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
