On 3/17/21 6:54 AM, Petr Machata wrote: > Support for resilient next-hop groups was recently accepted to Linux > kernel[1]. Resilient next-hop groups add a layer of indirection between the > SKB hash and the next hop. Thus the hash is used to reference a hash table > bucket, which is then used to reference a particular next hop. This allows > the system more flexibility when assigning SKB hash space to next hops. > Previously, each next hop had to be assigned a continuous range of SKB hash > space. With a hash table as an intermediate layer, it is possible to > reassign next hops with a hash table bucket granularity. In turn, this > mends issues with traffic flow redirection resulting from next hop removal > or adjustments in next-hop weights. > > In this patch set, introduce support for resilient next-hop groups to > iproute2. >
applied to iproute2-next. Thanks,
