diff options
| author | Stephen Hemminger <shemminger@vyatta.com> | 2009-02-20 08:25:36 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-22 19:54:45 -0800 |
| commit | c1cf8422f0512c2b14f0d66bce34abb0645c888a (patch) | |
| tree | b00499a8eb15d6613cfbce6d2770638b98cb2aae /net | |
| parent | 6dac62d3888a34f5bccbe14222ba77e8877a2e54 (diff) | |
ip: add loose reverse path filtering
Extend existing reverse path filter option to allow strict or loose
filtering. (See http://en.wikipedia.org/wiki/Reverse_path_filtering).
For compatibility with existing usage, the value 1 is chosen for strict mode
and 2 for loose mode.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/fib_frontend.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 741e4fa3e47..cafcc49d099 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -275,7 +275,7 @@ int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif, fib_res_put(&res); if (no_addr) goto last_resort; - if (rpf) + if (rpf == 1) goto e_inval; fl.oif = dev->ifindex; |