diff options
| author | Felix Fietkau | 2018-02-26 10:15:10 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso | 2018-04-21 19:20:04 +0200 |
| commit | 07cb9623ee7d15cc9968969ac247edae6972fb8f (patch) | |
| tree | 52aeeb56e1aee54ce660072c09f12821acb9df25 /net/ipv6/ip6_output.c | |
| parent | 047b300e6e72fc8d1a9259c2ed567e71a736683d (diff) | |
ipv6: make ip6_dst_mtu_forward inline
Just like ip_dst_mtu_maybe_forward(), to avoid a dependency with ipv6.ko.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv6/ip6_output.c')
| -rw-r--r-- | net/ipv6/ip6_output.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 3db47986ef38..cec49e137dbb 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -383,28 +383,6 @@ static inline int ip6_forward_finish(struct net *net, struct sock *sk, return dst_output(net, sk, skb); } -unsigned int ip6_dst_mtu_forward(const struct dst_entry *dst) -{ - unsigned int mtu; - struct inet6_dev *idev; - - if (dst_metric_locked(dst, RTAX_MTU)) { - mtu = dst_metric_raw(dst, RTAX_MTU); - if (mtu) - return mtu; - } - - mtu = IPV6_MIN_MTU; - rcu_read_lock(); - idev = __in6_dev_get(dst->dev); - if (idev) - mtu = idev->cnf.mtu6; - rcu_read_unlock(); - - return mtu; -} -EXPORT_SYMBOL_GPL(ip6_dst_mtu_forward); - static bool ip6_pkt_too_big(const struct sk_buff *skb, unsigned int mtu) { if (skb->len <= mtu) |