All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jakub Kicinski <kuba@kernel.org>
To: Eric Dumazet <edumazet@google.com>
Cc: "David S . Miller" <davem@davemloft.net>,
	netdev <netdev@vger.kernel.org>,
	"Eric Dumazet" <eric.dumazet@gmail.com>,
	"Martin KaFai Lau" <kafai@fb.com>,
	"David Ahern" <dsahern@kernel.org>,
	"Wei Wang" <weiwan@google.com>,
	"Maciej Żenczykowski" <maze@google.com>
Subject: Re: [PATCH net-next] ipv6: use DST_NOCOUNT in ip6_rt_pcpu_alloc()
Date: Fri, 8 May 2020 22:34:06 -0700	[thread overview]
Message-ID: <20200508223406.4fb88676@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> (raw)
In-Reply-To: <20200508143414.42022-1-edumazet@google.com>

On Fri,  8 May 2020 07:34:14 -0700 Eric Dumazet wrote:
> We currently have to adjust ipv6 route gc_thresh/max_size depending
> on number of cpus on a server, this makes very little sense.
> 
> If the kernels sets /proc/sys/net/ipv6/route/gc_thresh to 1024
> and /proc/sys/net/ipv6/route/max_size to 4096, then we better
> not track the percpu dst that our implementation uses.
> 
> Only routes not added (directly or indirectly) by the admin
> should be tracked and limited.
> 
> Signed-off-by: Eric Dumazet <edumazet@google.com>

Applied, thank you!

      parent reply	other threads:[~2020-05-09  5:34 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-08 14:34 [PATCH net-next] ipv6: use DST_NOCOUNT in ip6_rt_pcpu_alloc() Eric Dumazet
2020-05-08 14:39 ` David Ahern
2020-05-08 14:43   ` Eric Dumazet
2020-05-08 15:03     ` David Ahern
2020-05-08 15:13       ` Eric Dumazet
2020-05-08 16:31 ` Wei Wang
2020-05-09  5:34 ` Jakub Kicinski [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200508223406.4fb88676@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com \
    --to=kuba@kernel.org \
    --cc=davem@davemloft.net \
    --cc=dsahern@kernel.org \
    --cc=edumazet@google.com \
    --cc=eric.dumazet@gmail.com \
    --cc=kafai@fb.com \
    --cc=maze@google.com \
    --cc=netdev@vger.kernel.org \
    --cc=weiwan@google.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.