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| author |   Pablo Neira Ayuso <pablo@netfilter.org> | 2018-01-07 01:04:19 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-01-08 18:11:08 +0100 |
| commit | 0995210753a26c4fa1a3d8c63cc230e22a8537cd (patch) | |
| tree | d7b20d92f36c2a2d1663cc0e009a2ffd3c71791c /net/ipv6/ip6_output.c | |
| parent | netfilter: flow table support for IPv4 (diff) | |
| download | linux-dev-0995210753a26c4fa1a3d8c63cc230e22a8537cd.tar.xz linux-dev-0995210753a26c4fa1a3d8c63cc230e22a8537cd.zip | |
netfilter: flow table support for IPv6
This patch adds the IPv6 flow table type, that implements the datapath
flow table to forward IPv6 traffic.
This patch exports ip6_dst_mtu_forward() that is required to check for
mtu to pass up packets that need PMTUD handling to the classic
forwarding path.
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 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index bcdb615aed6e..19adad6d90bc 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -378,7 +378,7 @@ static inline int ip6_forward_finish(struct net *net, struct sock *sk, return dst_output(net, sk, skb); } -static unsigned int ip6_dst_mtu_forward(const struct dst_entry *dst) +unsigned int ip6_dst_mtu_forward(const struct dst_entry *dst) { unsigned int mtu; struct inet6_dev *idev; @@ -398,6 +398,7 @@ static unsigned int ip6_dst_mtu_forward(const struct dst_entry *dst) return mtu; } +EXPORT_SYMBOL_GPL(ip6_dst_mtu_forward); static bool ip6_pkt_too_big(const struct sk_buff *skb, unsigned int mtu) { |