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authorJason A. Donenfeld <Jason@zx2c4.com>2020-02-11 20:47:06 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-04 10:26:52 +0100
commitd8d268ce1a5ebe73b74f83d7fd9a69d19ea98362 (patch)
treec34e4c4d6f97c50a2719cb0d3470e16fc225a12d
parentdd28e735df5ca03bc9d70a5b5d6ae38e6ab02835 (diff)
gtp: use icmp_ndo_send helper
commit e0fce6f945a26d4e953a147fe7ca11410322c9fe upstream. Because gtp 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: Harald Welte <laforge@gnumonks.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/net/gtp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 4e19c3149848..48ec716cd127 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -546,8 +546,8 @@ static int gtp_build_skb_ip4(struct sk_buff *skb, struct net_device *dev,
mtu < ntohs(iph->tot_len)) {
netdev_dbg(dev, "packet too big, fragmentation needed\n");
memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
- icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
- htonl(mtu));
+ icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
+ htonl(mtu));
goto err_rt;
}