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| author | David S. Miller <davem@davemloft.net> | 2018-03-29 11:42:14 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-03-29 11:42:14 -0400 |
| commit | 5568cdc368c349eee7b5fc48bc956234a0828d71 (patch) | |
| tree | 504f8fa0ce3f02fb51d09fe095849e0cc816a6e6 /net/ipv4/ip_tunnel.c | |
| parent | 2d2d99ec13f62d5d2cecb6169dfdb6bbe05356d0 (diff) | |
| download | linux-5568cdc368c349eee7b5fc48bc956234a0828d71.tar.gz linux-5568cdc368c349eee7b5fc48bc956234a0828d71.tar.bz2 linux-5568cdc368c349eee7b5fc48bc956234a0828d71.zip | |
ip_tunnel: Resolve ipsec merge conflict properly.
We want to use dev_set_mtu() regardless of how we calculate
the mtu value.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_tunnel.c')
| -rw-r--r-- | net/ipv4/ip_tunnel.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c index f3db1f35a79d..a7fd1c5a2a14 100644 --- a/net/ipv4/ip_tunnel.c +++ b/net/ipv4/ip_tunnel.c @@ -1120,14 +1120,14 @@ int ip_tunnel_newlink(struct net_device *dev, struct nlattr *tb[], if (tb[IFLA_MTU]) { unsigned int max = 0xfff8 - dev->hard_header_len - nt->hlen; - dev->mtu = clamp(dev->mtu, (unsigned int)ETH_MIN_MTU, - (unsigned int)(max - sizeof(struct iphdr))); - } else { - err = dev_set_mtu(dev, mtu); - if (err) - goto err_dev_set_mtu; + mtu = clamp(dev->mtu, (unsigned int)ETH_MIN_MTU, + (unsigned int)(max - sizeof(struct iphdr))); } + err = dev_set_mtu(dev, mtu); + if (err) + goto err_dev_set_mtu; + ip_tunnel_add(itn, nt); return 0; |