Subject: Re: [patch net-next 02/15] net: fib_notifier: make FIB notifier per-netns

From: Ido Schimmel <[email-masked]>
Date: Sun, 15 Sep 2019 11:06:02 +0300

On Sat, Sep 14, 2019 at 08:45:55AM +0200, Jiri Pirko wrote:
> From: Jiri Pirko <[email-masked]>
> 
> Currently all users of FIB notifier only cares about events in init_net.

s/cares/care/

> Later in this patchset, users get interested in other namespaces too.
> However, for every registered block user is interested only about one
> namespace. Make the FIB notifier registration per-netns and avoid
> unnecessary calls of notifier block for other namespaces.

...

> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
> index 5d20d615663e..fe0cc969cf94 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
> @@ -248,9 +248,6 @@ static int mlx5_lag_fib_event(struct notifier_block *nb,
>  	struct net_device *fib_dev;
>  	struct fib_info *fi;
>  
> -	if (!net_eq(info->net, &init_net))
> -		return NOTIFY_DONE;

I don't see anymore uses of 'info->net'. Can it be removed from 'struct
fib_notifier_info' ?