netdev - Re: [PATCH] sendfile() and UDP socket

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 23 Sep 2008 10:27:10 +0400
From:	Evgeniy Polyakov <johnpol@....mipt.ru>
To:	Herbert Xu <herbert@...dor.apana.org.au>
Cc:	davem@...emloft.net, johaahn@...il.com, netdev@...r.kernel.org
Subject: Re: [PATCH] sendfile() and UDP socket

On Tue, Sep 23, 2008 at 12:54:27PM +0800, Herbert Xu (herbert@...dor.apana.org.au) wrote:
> I think this dicussion is moot since the only time you want to use
> sendfile is for bulk transfers and these days anybody designing new
> applications that does bulk transfers over UDP should be taken out
> and shot.

One can protect himself pointing how slow may be memory bus in some
hardware setup, which completely does not allow to perform any copy.

-- 
	Evgeniy Polyakov
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html