On 3/10/21 8:03 AM, Petr Machata wrote:
> From: Ido Schimmel <ido...@nvidia.com>
> 
> The kernel periodically checks the idle time of nexthop buckets to
> determine if they are idle and can be re-populated with a new nexthop.
> 
> When the resilient nexthop group is offloaded to hardware, the kernel
> will not see activity on nexthop buckets unless it is reported from
> hardware.
> 
> Add a function that can be periodically called by device drivers to
> report activity on nexthop buckets after querying it from the underlying
> device.
> 
> Signed-off-by: Ido Schimmel <ido...@nvidia.com>
> Reviewed-by: Petr Machata <pe...@nvidia.com>
> Signed-off-by: Petr Machata <pe...@nvidia.com>
> ---
> 
> Notes:
>     v1 (changes since RFC):
>     - u32 -> u16 for bucket counts / indices
> 
>  include/net/nexthop.h |  2 ++
>  net/ipv4/nexthop.c    | 35 +++++++++++++++++++++++++++++++++++
>  2 files changed, 37 insertions(+)
> 

Reviewed-by: David Ahern <dsah...@kernel.org>


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