linux-kernel - Re: [PATCH net-next 2/3] ipv6: per netns fib6 walkers

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Message-Id: <20160307.144846.1271615479587219087.davem@davemloft.net>
Date:	Mon, 07 Mar 2016 14:48:46 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	mkubecek@...e.cz
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	kuznet@....inr.ac.ru, jmorris@...ei.org, yoshfuji@...ux-ipv6.org,
	kaber@...sh.net, hannes@...essinduktion.org, kafai@...com
Subject: Re: [PATCH net-next 2/3] ipv6: per netns fib6 walkers

From: Michal Kubecek <mkubecek@...e.cz>
Date: Fri,  4 Mar 2016 11:59:25 +0100 (CET)

> @@ -1978,6 +1980,12 @@ static int ipv6_route_yield(struct fib6_walker *w)
>  
>  static void ipv6_route_seq_setup_walk(struct ipv6_route_iter *iter)
>  {
> +#ifdef CONFIG_NET_NS
> +	struct net *net = iter->p.net;
> +#else
> +	struct net *net = &init_net;
> +#endif

Please use read_pnet(), it exists so that we don't need to do ugly CPP
stuff like this in *.c files.

Thanks.