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| author | zhang kai <zhangkaiheb@126.com> | 2021-06-02 09:50:39 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-06-02 13:28:05 -0700 |
| commit | 7f0e869c4e3902abc44ae6a9c9fc4fba6867408e (patch) | |
| tree | 1e994c9def5688bc615e0dfc10e60d48aab08cda /net/ipv6/sit.c | |
| parent | 011ab4dffe965c16c2ba27c0b97d42d41a97b4da (diff) | |
| download | linux-7f0e869c4e3902abc44ae6a9c9fc4fba6867408e.tar.gz linux-7f0e869c4e3902abc44ae6a9c9fc4fba6867408e.tar.bz2 linux-7f0e869c4e3902abc44ae6a9c9fc4fba6867408e.zip | |
sit: replace 68 with micro IPV4_MIN_MTU
Use meaningfull micro IPV4_MIN_MTU
Signed-off-by: zhang kai <zhangkaiheb@126.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/sit.c')
| -rw-r--r-- | net/ipv6/sit.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index aa98294a3ad3..71b57bdb1519 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -970,7 +970,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb, if (df) { mtu = dst_mtu(&rt->dst) - t_hlen; - if (mtu < 68) { + if (mtu < IPV4_MIN_MTU) { dev->stats.collisions++; ip_rt_put(rt); goto tx_error; |