netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: David Miller <davem@davemloft.net>
To: timo.teras@iki.fi
Cc: herbert@gondor.apana.org.au, hadi@cyberus.ca, netdev@vger.kernel.org
Subject: Re: [RFC][PATCH] Fixing SA/SP dumps on netlink/af_key
Date: Thu, 17 Jan 2008 01:44:58 -0800 (PST)	[thread overview]
Message-ID: <20080117.014458.16733544.davem@davemloft.net> (raw)
In-Reply-To: <478F2205.80403@iki.fi>

From: Timo_Teräs <timo.teras@iki.fi>
Date: Thu, 17 Jan 2008 11:38:13 +0200

> The af_key issue is that in big dumps you get only first X
> entries. The rest of the entries are dropped because the
> socket receive buffer goes full. You get data corruption:
> missing entries.

This is an inherent aspect of AF_KEY (and what it was
derived from, BSD routing sockets).

It has to provide dumps atomically, and if there is no
space there is no way to provide those entries which
would require more rcvbuf space.

  reply	other threads:[~2008-01-17  9:45 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-13 12:26 [RFC][PATCH] Fixing SA/SP dumps on netlink/af_key Timo Teräs
2008-01-16 13:52 ` jamal
2008-01-16 14:28   ` Timo Teräs
2008-01-17  1:25     ` jamal
2008-01-16 22:58   ` Herbert Xu
2008-01-17  1:39     ` jamal
2008-01-17  2:17       ` Herbert Xu
2008-01-17  5:54         ` Timo Teräs
2008-01-17 11:11           ` Herbert Xu
2008-01-17 12:21             ` Timo Teräs
2008-01-17 12:26             ` jamal
2008-01-17 12:42           ` jamal
2008-01-17 12:50             ` Herbert Xu
2008-01-17 13:18               ` jamal
2008-01-17 13:31               ` Timo Teräs
2008-01-17 21:34                 ` Herbert Xu
2008-01-18  6:45                   ` Timo Teräs
2008-01-18 14:08                     ` jamal
2008-01-17  6:27     ` Timo Teräs
2008-01-17  7:16       ` David Miller
2008-01-17  7:38         ` Timo Teräs
2008-01-17  7:59           ` David Miller
2008-01-17  8:11             ` Timo Teräs
2008-01-17  8:49               ` David Miller
2008-01-17  9:20                 ` Timo Teräs
2008-01-17  9:31                   ` David Miller
2008-01-17  9:38                     ` Timo Teräs
2008-01-17  9:44                       ` David Miller [this message]
2008-01-17 10:01                         ` Timo Teräs
2008-01-17 10:06                           ` David Miller
2008-01-17 11:00                             ` Timo Teräs
2008-01-17 11:08                               ` David Miller
2008-01-17 12:37                                 ` Timo Teräs

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=20080117.014458.16733544.davem@davemloft.net \
    --to=davem@davemloft.net \
    --cc=hadi@cyberus.ca \
    --cc=herbert@gondor.apana.org.au \
    --cc=netdev@vger.kernel.org \
    --cc=timo.teras@iki.fi \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).