netdev - Re: [PATCH net-next v2] net: ipv6: ignore null

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Date:   Thu, 26 Jan 2017 18:40:05 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     dsa@...ulusnetworks.com
Cc:     netdev@...r.kernel.org, xiaolong.ye@...el.com
Subject: Re: [PATCH net-next v2] net: ipv6: ignore null_entry on route dumps

From: David Ahern <dsa@...ulusnetworks.com>
Date: Thu, 26 Jan 2017 13:54:08 -0800

> Dave: per last email you suggested putting this in fib6_dump_node, but
>       fib6_dump_node does not have knowledge of the network namespace
>       because of the way the fib_walker works. I could put
>       struct rt6_rtnl_dump_arg *arg = (struct rt6_rtnl_dump_arg *) w->args;
>       into fib6_dump_node to get the net pointer from it but did not
>       want to duplicate the typecast.

Ok, if you can't see the network namespace in fib6_dump_node() you
can't do the test there.

I'll apply this, thanks.