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| author |   Xu Wang <vulab@iscas.ac.cn> | 2020-01-13 09:00:36 +0000 |
|---|---|---|
| committer |   Steffen Klassert <steffen.klassert@secunet.com> | 2020-01-14 08:55:38 +0100 |
| commit | 8aaea2b0428b6aad7c7e22d3fddc31a78bb1d724 (patch) | |
| tree | 702dc0897b189b4d59b0f6667e7a15fad849da08 /net | |
| parent | xfrm interface: fix packet tx through bpf_redirect() (diff) | |
| download | linux-dev-8aaea2b0428b6aad7c7e22d3fddc31a78bb1d724.tar.xz linux-dev-8aaea2b0428b6aad7c7e22d3fddc31a78bb1d724.zip | |
xfrm: interface: do not confirm neighbor when do pmtu update
When do IPv6 tunnel PMTU update and calls __ip6_rt_update_pmtu() in the end,
we should not call dst_confirm_neigh() as there is no two-way communication.
Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/xfrm/xfrm_interface.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c index 00393179f185..dc651a628dcf 100644 --- a/net/xfrm/xfrm_interface.c +++ b/net/xfrm/xfrm_interface.c @@ -294,7 +294,7 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl) mtu = dst_mtu(dst); if (!skb->ignore_df && skb->len > mtu) { - skb_dst_update_pmtu(skb, mtu); + skb_dst_update_pmtu_no_confirm(skb, mtu); if (skb->protocol == htons(ETH_P_IPV6)) { if (mtu < IPV6_MIN_MTU) |