diff mbox series

[SRU,F:linux-bluefield,V1,3/8] net/sched: fix miss init the mru in qdisc_skb_cb

Message ID 1630017811-22987-4-git-send-email-bodong@nvidia.com
State New
Headers show
Series Fix fragmentation support for TC connection tracking | expand

Commit Message

Bodong Wang Aug. 26, 2021, 10:43 p.m. UTC 
From: wenxu <wenxu@ucloud.cn>

BugLink: https://bugs.launchpad.net/bugs/1940872

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>
(cherry picked from aadaca9e7c392dbf877af8cefb156199f1a67bbe)
Signed-off-by: Bodong Wang <bodong@nvidia.com>
---
 net/core/dev.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/net/core/dev.c b/net/core/dev.c
index 46f9b9d..242df5c 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3500,6 +3500,7 @@  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;
 	qdisc_skb_cb(skb)->post_ct = false;
 	mini_qdisc_bstats_cpu_update(miniq, skb);
 
@@ -4590,6 +4591,7 @@  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;
 	qdisc_skb_cb(skb)->post_ct = false;
 	skb->tc_at_ingress = 1;
 	mini_qdisc_bstats_cpu_update(miniq, skb);