Alexander V. Chernikov wrote this message on Wed, Dec 18, 2013 at 18:25 +0000:
> Author: melifaro
> Date: Wed Dec 18 18:25:27 2013
> New Revision: 259562
> URL: http://svnweb.freebsd.org/changeset/base/259562
>
> Log:
> Switch netstat -rn to use standard API for retrieving list of routes
> instead of peeking inside in-kernel radix via kget.
> This permits us to change kernel structures without breaking userland.
> Additionally, this change provide more reliable and faster output.
>
> `Refs` and `Use` fields available in IPv4 by default (and via -W
> for other families) were removed. `Refs` is radix-specific thing
> which is not informative for users. `Use` field value is handy sometimes,
> but a) current API does not support it and b) I'm not sure we will
> support per-rte pcpu counters in near future.
>
> Old method of retrieving data is still supported (either by defining
> NewTree=0 or running netstat with -A). However, Refs/Use fields are
> hidden.
>
> Sponsored by: Yandex LLC
> MFC after: 4 weeks
> PR: kern/167204
How will this impact the use of netstat -rn -M vmcore -N kernel ? Will
this change make it not usable, or will you still automatically use
it when they are specified?
--
John-Mark Gurney Voice: +1 415 225 5579
"All that I will do, has been done, All that I have, has not."
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