netdev - [PATCH net 5/5] xfrm: interface: use icmp_ndo

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Message-Id: <20200209143143.151632-5-Jason@zx2c4.com>
Date:   Sun,  9 Feb 2020 15:31:43 +0100
From:   "Jason A. Donenfeld" <Jason@...c4.com>
To:     netfilter-devel@...r.kernel.org, netdev@...r.kernel.org
Cc:     "Jason A. Donenfeld" <Jason@...c4.com>,
        Nicolas Dichtel <nicolas.dichtel@...nd.com>,
        Steffen Klassert <steffen.klassert@...unet.com>
Subject: [PATCH net 5/5] xfrm: interface: use icmp_ndo_send helper

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@...c4.com>
Cc: Nicolas Dichtel <nicolas.dichtel@...nd.com>
Cc: Steffen Klassert <steffen.klassert@...unet.com>
---
 net/xfrm/xfrm_interface.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
index dc651a628dcf..3361e3ac5714 100644
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c
@@ -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);
-- 
2.25.0