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UPSTREAM: xfrm: interface: use icmp_ndo_send helper

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commit 45942ba890e6f35232727a5fa33d732681f4eb9f upstream.

Because xfrmi is calling icmp from network device context, it should use
the ndo helper so that the rate limiting applies correctly.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Cc: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit c30e93eee3)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I404cf4d493272eefd88c28b65712bca5f5e12744
This commit is contained in:
Jason A. Donenfeld 2020-02-11 20:47:09 +01:00 • committed by Greg Kroah-Hartman
commit 0682eb7280
1 changed files with 3 additions and 3 deletions
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6
net/xfrm/xfrm_interface.c
View file

@ -300,10 +300,10 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
if (mtu < IPV6_MIN_MTU)
mtu = IPV6_MIN_MTU;
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
icmpv6_ndo_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
} else {
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
htonl(mtu));
icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
htonl(mtu));
}
dst_release(dst);