netdev - Re: [patch net-next v3 1/2] netdevsim: implement support for devlink region and snapshots

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Date:   Wed, 14 Aug 2019 18:14:12 -0700
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     Jiri Pirko <jiri@...nulli.us>
Cc:     netdev@...r.kernel.org, davem@...emloft.net, mlxsw@...lanox.com
Subject: Re: [patch net-next v3 1/2] netdevsim: implement support for
 devlink region and snapshots

On Wed, 14 Aug 2019 17:37:34 +0200, Jiri Pirko wrote:
> diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
> index 08ca59fc189b..125a0358bc04 100644
> --- a/drivers/net/netdevsim/dev.c
> +++ b/drivers/net/netdevsim/dev.c
> @@ -27,6 +27,41 @@
>  
>  static struct dentry *nsim_dev_ddir;
>  
> +#define NSIM_DEV_DUMMY_REGION_SIZE (1024 * 32)
> +
> +static ssize_t nsim_dev_take_snapshot_write(struct file *file,
> +					    const char __user *data,
> +					    size_t count, loff_t *ppos)
> +{
> +	struct nsim_dev *nsim_dev = file->private_data;
> +	void *dummy_data;
> +	u32 id;
> +	int err;

If you have to rebase on top of Ido's changes and repost, please do
reverse xmas tree.