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Diffstat (limited to 'net/ipv4/ipip.c')
-rw-r--r--net/ipv4/ipip.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index c05c1df0bb04..35571cff81c6 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -108,6 +108,7 @@
#include <linux/mroute.h>
#include <linux/init.h>
#include <linux/netfilter_ipv4.h>
+#include <linux/if_ether.h>
#include <net/sock.h>
#include <net/ip.h>
@@ -786,7 +787,7 @@ static void ipip_tunnel_setup(struct net_device *dev)
dev->type = ARPHRD_TUNNEL;
dev->hard_header_len = LL_MAX_HEADER + sizeof(struct iphdr);
- dev->mtu = 1500 - sizeof(struct iphdr);
+ dev->mtu = ETH_DATA_LEN - sizeof(struct iphdr);
dev->flags = IFF_NOARP;
dev->iflink = 0;
dev->addr_len = 4;