Re: [PATCH net-next v4] net/ipv6: add sysctl option accept_ra_min_hop_limit

2015-07-29 Thread YOSHIFUJI Hideaki
Hi, Hangbin Liu wrote: > Commit 6fd99094de2b ("ipv6: Don't reduce hop limit for an interface") > disabled accept hop limit from RA if it is higher than the current hop higher? > limit for security stuff. But this behavior kind of break the RFC definition. > > RFC 4861, 6.3.4. Processing Receiv

[PATCH net-next v4] net/ipv6: add sysctl option accept_ra_min_hop_limit

2015-07-29 Thread Hangbin Liu
Commit 6fd99094de2b ("ipv6: Don't reduce hop limit for an interface") disabled accept hop limit from RA if it is higher than the current hop limit for security stuff. But this behavior kind of break the RFC definition. RFC 4861, 6.3.4. Processing Received Router Advertisements A Router Adverti