diff options
author | David Ahern <dsahern@gmail.com> | 2018-05-21 09:08:14 -0700 |
---|---|---|
committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-05-22 10:51:09 +0200 |
commit | 901731b882d77dc53897aec45015ced42d56fe4c (patch) | |
tree | 07c27d09002feed8c9429759dc8a1bd844c09e27 /net/ipv6/af_inet6.c | |
parent | 50d889b1789458d1f7d7f40ff4f628b670047773 (diff) |
net/ipv6: Add helper to return path MTU based on fib result
Determine path MTU from a FIB lookup result. Logic is based on
ip6_dst_mtu_forward plus lookup of nexthop exception.
Add ip6_dst_mtu_forward to ipv6_stubs to handle access by core
bpf code.
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'net/ipv6/af_inet6.c')
-rw-r--r-- | net/ipv6/af_inet6.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 50de8b0d4f70..9ed0eae91758 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -894,6 +894,7 @@ static const struct ipv6_stub ipv6_stub_impl = { .fib6_table_lookup = fib6_table_lookup, .fib6_lookup = fib6_lookup, .fib6_multipath_select = fib6_multipath_select, + .ip6_mtu_from_fib6 = ip6_mtu_from_fib6, .udpv6_encap_enable = udpv6_encap_enable, .ndisc_send_na = ndisc_send_na, .nd_tbl = &nd_tbl, |