Re: [PATCH net-next v4 08/15] quic: add path management

On Tue, Nov 4, 2025 at 6:50 AM Paolo Abeni <[email protected]> wrote:
>
> On 10/29/25 3:35 PM, Xin Long wrote:
> > This patch introduces 'quic_path_group' for managing paths, represented
> > by 'struct quic_path'. A connection may use two paths simultaneously
> > for connection migration.
> >
> > Each path is associated with a UDP tunnel socket (sk), and a single
> > UDP tunnel socket can be related to multiple paths from different sockets.
> > These UDP tunnel sockets are wrapped in 'quic_udp_sock' structures and
> > stored in a hash table.
> >
> > It includes mechanisms to bind and unbind paths, detect alternative paths
> > for migration, and swap paths to support seamless transition between
> > networks.
> >
> > - quic_path_bind(): Bind a path to a port and associate it with a UDP sk.
> >
> > - quic_path_free(): Unbind a path from a port and disassociate it from a
> >   UDP sk.
>
> I find the above name slightly misleading, as I expect such function to
> free the path argument. Possibly quic_path_unbind?
>
Makes sense.

Thanks.