Re: [PATCH v2] net: netem: fix skb length BUG_ON in __skb_to_sgvec

2019-02-28 Thread David Miller
From: Sheng Lan Date: Thu, 28 Feb 2019 18:47:58 +0800 > From: Sheng Lan > > It can be reproduced by following steps: > 1. virtio_net NIC is configured with gso/tso on > 2. configure nginx as http server with an index file bigger than 1M bytes > 3. use tc netem to produce duplicate packets and d

Re: [PATCH v2] net: netem: fix skb length BUG_ON in __skb_to_sgvec

2019-02-28 Thread Eric Dumazet
On 02/28/2019 02:47 AM, Sheng Lan wrote: > From: Sheng Lan > > It can be reproduced by following steps: > 1. virtio_net NIC is configured with gso/tso on > 2. configure nginx as http server with an index file bigger than 1M bytes > 3. use tc netem to produce duplicate packets and delay: >t

[PATCH v2] net: netem: fix skb length BUG_ON in __skb_to_sgvec

2019-02-28 Thread Sheng Lan
From: Sheng Lan It can be reproduced by following steps: 1. virtio_net NIC is configured with gso/tso on 2. configure nginx as http server with an index file bigger than 1M bytes 3. use tc netem to produce duplicate packets and delay: tc qdisc add dev eth0 root netem delay 100ms 10ms 30% dupli