net/sched: act_ct: fix restore the qdisc_skb_cb after defrag

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The fragment packets do defrag in tcf_ct_handle_fragments
will clear the skb->cb which make the qdisc_skb_cb clear
too. So the qdsic_skb_cb should be store before defrag and
restore after that.
It also update the pkt_len after all the
fragments finish the defrag to one packet and make the
following actions counter correct.

Fixes: b57dc7c13e ("net/sched: Introduce action ct")
Signed-off-by: wenxu <wenxu@ucloud.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>

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wenxu 2020-07-19 20:30:37 +08:00 • committed by David S. Miller

parent 1e8fd3a97f

commit ae372cb175

1 changed files with 14 additions and 2 deletions

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net/sched/act_ct.c

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