From: wenxu <wenxu@ucloud.cn>
Date: Wed, 25 Nov 2020 12:01:21 +0800
Subject: net/sched: fix miss init the mru in qdisc_skb_cb
Patch-mainline: v5.11-rc1
Git-commit: aadaca9e7c392dbf877af8cefb156199f1a67bbe
References: bsc#1176447
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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
net/core/dev.c | 2 ++
1 file changed, 2 insertions(+)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3865,6 +3865,7 @@ sch_handle_egress(struct sk_buff *skb, i
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)) {
@@ -4935,6 +4936,7 @@ sch_handle_ingress(struct sk_buff *skb,
}
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);