Re: [PATCH net-next] net: create a dummy net_device allocator

From: Leon Romanovsky
Date: Tue Apr 02 2024 - 14:02:12 EST


On Wed, Mar 27, 2024 at 01:08:04PM -0700, Breno Leitao wrote:
> It is impossible to use init_dummy_netdev together with alloc_netdev()
> as the 'setup' argument.

<...>

> Also, create a helper to allocate and initialize dummy net devices,
> leveraging init_dummy_netdev_core() as the setup argument.

<...>

> Suggested-by: Jakub Kicinski <kuba@xxxxxxxxxx>
> Signed-off-by: Breno Leitao <leitao@xxxxxxxxxx>

Exciting read for people who remember this conversation:
"""
> I prefer to see some new wrapper over plain alloc_netdev, which will
> create this dummy netdevice. For example, alloc_dummy_netdev(...).

Nope, no bona fide APIs for hacky uses.
"""
https://lore.kernel.org/linux-rdma/20240311112532.71f1cb35@xxxxxxxxxx/

Thanks