Re: [PATCH v2 net-next 1/8] net: dsa: Add helper to resolve bridge port from DSA port

[Florian Fainelli]

On 3/18/2021 7:15 AM, Tobias Waldekranz wrote:
> In order for a driver to be able to query a bridge for information
> about itself, e.g. reading out port flags, it has to use a netdev that
> is known to the bridge. In the simple case, that is just the netdev
> representing the port, e.g. swp0 or swp1 in this example:
> 
>    br0
>    / \
> swp0 swp1
> 
> But in the case of an offloaded lag, this will be the bond or team
> interface, e.g. bond0 in this example:
> 
>      br0
>      /
>   bond0
>    / \
> swp0 swp1
> 
> Add a helper that hides some of this complexity from the
> drivers. Then, redefine dsa_port_offloads_bridge_port using the helper
> to avoid double accounting of the set of possible offloaded uppers.
> 
> Signed-off-by: Tobias Waldekranz <tob...@waldekranz.com>

Reviewed-by: Florian Fainelli <f.faine...@gmail.com>
-- 
Florian