From: wenxu wenxu@ucloud.cn
[ Upstream commit aadaca9e7c392dbf877af8cefb156199f1a67bbe ]
The mru in the qdisc_skb_cb should be init as 0. Only defrag packets in the act_ct will set the value.
Fixes: 038ebb1a713d ("net/sched: act_ct: fix miss set mru for ovs after defrag in act_ct") Signed-off-by: wenxu wenxu@ucloud.cn Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- net/core/dev.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/net/core/dev.c b/net/core/dev.c index da85cb9398693..210d0fce58e17 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3867,6 +3867,7 @@ sch_handle_egress(struct sk_buff *skb, int *ret, struct net_device *dev) return skb;
/* qdisc_skb_cb(skb)->pkt_len was already set by the caller. */ + qdisc_skb_cb(skb)->mru = 0; mini_qdisc_bstats_cpu_update(miniq, skb);
switch (tcf_classify(skb, miniq->filter_list, &cl_res, false)) { @@ -4950,6 +4951,7 @@ sch_handle_ingress(struct sk_buff *skb, struct packet_type **pt_prev, int *ret, }
qdisc_skb_cb(skb)->pkt_len = skb->len; + qdisc_skb_cb(skb)->mru = 0; skb->tc_at_ingress = 1; mini_qdisc_bstats_cpu_update(miniq, skb);