From: wenxu <we...@ucloud.cn> 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 <we...@ucloud.cn> --- v5: new patch v8: no change net/core/dev.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/core/dev.c b/net/core/dev.c index 751e526..a40de66 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3865,6 +3865,7 @@ int dev_loopback_xmit(struct net *net, struct sock *sk, struct sk_buff *skb) 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 @@ static __latent_entropy void net_tx_action(struct softirq_action *h) } 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); -- 1.8.3.1