From: Hasso Tepper <hasso@estpak.ee>
To: Paul Jakma <paul@clubi.ie>
Cc: Jamie Lokier <jamie@shareable.org>,
David Schwartz <davids@webmaster.com>,
Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: raw sockets and blocking
Date: Thu, 19 Feb 2004 14:40:01 +0200 [thread overview]
Message-ID: <200402191440.01035.hasso@estpak.ee> (raw)
In-Reply-To: <Pine.LNX.4.58.0402190831200.25392@fogarty.jakma.org>
Paul Jakma wrote:
> On Thu, 19 Feb 2004, Jamie Lokier wrote:
> > I hate to check the obvious, but did you try setting the
> > O_NONBLOCK flag for the socket? Did you try setting the
> > MSG_DONTWAIT flag for the sendmsg operation?
>
> We're select() driven, so the problem is not that the process
> literally blocks and sleeps, its that the socket never becomes
> ready to write again.
And maybe it makes sense to mention that all packets ospf daemon sends
to actually down ethernet interface are multicast packets.
--
Hasso Tepper
Elion Enterprises Ltd.
WAN administrator
next prev parent reply other threads:[~2004-02-19 12:40 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-18 1:33 raw sockets and blocking Paul Jakma
2004-02-18 5:37 ` David Schwartz
2004-02-18 6:42 ` Hasso Tepper
2004-02-18 11:42 ` David Schwartz
2004-02-19 6:28 ` Paul Jakma
2004-02-19 7:53 ` Jamie Lokier
2004-02-19 8:34 ` Paul Jakma
2004-02-19 12:40 ` Hasso Tepper [this message]
2004-02-19 12:54 ` Paul Jakma
2004-03-22 7:14 ` Hasso Tepper
2004-02-18 8:43 ` Hasso Tepper
2004-02-19 6:20 ` Paul Jakma
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=200402191440.01035.hasso@estpak.ee \
--to=hasso@estpak.ee \
--cc=davids@webmaster.com \
--cc=jamie@shareable.org \
--cc=linux-kernel@vger.kernel.org \
--cc=paul@clubi.ie \
/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.