search for: netem_enqueue

hi i tried the example given on the examples page to duplicate selected traffic like tc qdisc add dev eth0 root handle 1: prio tc qdisc add dev eth0 parent 1:3 handle 3: netem duplicate 40% tc filter add dev eth0 protocol ip parent 1:0 prio 3 u32 match ip dst 11.0.2.2 flowid 1:3 when i ping from 11.0.2.2 to this interface my machine hangs. the same thing works for drop or delay. i would

...ist timer; + + u32 latency; + u32 loss; + u32 counter; + u32 gap; +}; + +/* Time stamp put into socket buffer control block */ +struct netem_skb_cb { + psched_time_t time_to_send; +}; + +/* Enqueue packets with underlying discipline (fifo) + * but mark them with current time first. + */ +static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch) +{ + struct netem_sched_data *q = (struct netem_sched_data *)sch->data; + struct netem_skb_cb *cb = (struct netem_skb_cb *)skb->cb; + + pr_debug("netem_enqueue skb=%p @%lu\n", skb, jiffies); + + /* Random packet drop 0 => none, ~0 => all...

Hi, I am using netem to add loss and then adding another qdisc within netem according to the wiki. Then i want to change the netem drop probability without having to delete the qdisc and recreate it. I try it but I get invalid argument: thorium-ini hedpe # tc qdisc add dev ath0 root handle 1:0 netem drop 1% thorium-ini hedpe # tc qdisc add dev ath0 parent 1:1 handle 10: xcp capacity 54Mbit