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authorMark Brown <broonie@kernel.org>2021-05-18 17:24:52 +0100
committerMark Brown <broonie@kernel.org>2021-05-18 17:24:52 +0100
commitc37fe6aff89cb0d842993fe2f69e48bf3ebe0ab0 (patch)
tree2a322c48218f7006bab789b7bf16ec58b129a096 /net/xfrm/xfrm_interface.c
parentd7aed20d446d8c87f5e13adf73281056b0064a45 (diff)
parentd07f6ca923ea0927a1024dfccafc5b53b61cfecc (diff)
Merge tag 'v5.13-rc2' into spi-5.13
Linux 5.13-rc2
Diffstat (limited to 'net/xfrm/xfrm_interface.c')
-rw-r--r--net/xfrm/xfrm_interface.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
index 495b1f5c979b..8831f5a9e992 100644
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c
@@ -306,6 +306,8 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
icmpv6_ndo_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
} else {
+ if (!(ip_hdr(skb)->frag_off & htons(IP_DF)))
+ goto xmit;
icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
htonl(mtu));
}
@@ -314,6 +316,7 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
return -EMSGSIZE;
}
+xmit:
xfrmi_scrub_packet(skb, !net_eq(xi->net, dev_net(dev)));
skb_dst_set(skb, dst);
skb->dev = tdev;