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Date:   Sun,  9 Feb 2020 15:31:42 +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>
Subject: [PATCH net 4/5] wireguard: use icmp_ndo_send helper

Because wireguard 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>
---
 drivers/net/wireguard/device.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c
index 16b19824b9ad..43db442b1373 100644
--- a/drivers/net/wireguard/device.c
+++ b/drivers/net/wireguard/device.c
@@ -203,9 +203,9 @@ static netdev_tx_t wg_xmit(struct sk_buff *skb, struct net_device *dev)
 err:
 	++dev->stats.tx_errors;
 	if (skb->protocol == htons(ETH_P_IP))
-		icmp_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_UNREACH, 0);
+		icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_UNREACH, 0);
 	else if (skb->protocol == htons(ETH_P_IPV6))
-		icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_ADDR_UNREACH, 0);
+		icmpv6_ndo_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_ADDR_UNREACH, 0);
 	kfree_skb(skb);
 	return ret;
 }
-- 
2.25.0

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