On 1/9/18 7:40 AM, Ido Schimmel wrote: > Before we convert IPv6 to use hash-threshold instead of modulo-N, we > first need each nexthop to store its region boundary in the hash > function's output space. > > The boundary is calculated by dividing the output space equally between > the different active nexthops. That is, nexthops that are not dead or > linkdown. > > The boundaries are rebalanced whenever a nexthop is added or removed to > a multipath route and whenever a nexthop becomes active or inactive. > > Signed-off-by: Ido Schimmel <ido...@mellanox.com> > --- > include/net/ip6_fib.h | 1 + > include/net/ip6_route.h | 7 ++++ > net/ipv6/ip6_fib.c | 8 ++--- > net/ipv6/route.c | 96 > +++++++++++++++++++++++++++++++++++++++++++++++++ > 4 files changed, 106 insertions(+), 6 deletions(-) >
LGTM. Acked-by: David Ahern <dsah...@gmail.com>