diff mbox series

[v3,net,2/9] gtp: use icmp_ndo_send helper

Message ID 20200211150028.688073-3-Jason@zx2c4.com
State Superseded
Delegated to: David Miller
Headers show
Series icmp: account for NAT when sending icmps from ndo layer | expand

Commit Message

Jason A. Donenfeld Feb. 11, 2020, 3 p.m. UTC 
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>
---
 drivers/net/gtp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index af07ea760b35..672cd2caf2fb 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;
 	}