From: Evgeniy Polyakov <zbr@ioremap.net>
To: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Miller <davem@davemloft.net>,
netdev@vger.kernel.org, Chris Van Hoof <vanhoof@redhat.com>,
Clark Williams <williams@redhat.com>
Subject: Re: [RFC 1/2] net: Introduce recvmmsg socket syscall
Date: Thu, 21 May 2009 20:10:00 +0400 [thread overview]
Message-ID: <20090521161000.GA6638@ioremap.net> (raw)
In-Reply-To: <20090520230652.GB5956@ghostprotocols.net>
Hi Arnaldo.
On Wed, May 20, 2009 at 08:06:52PM -0300, Arnaldo Carvalho de Melo (acme@redhat.com) wrote:
> Meaning receive multiple messages, reducing the number of syscalls and
> net stack entry/exit operations.
>
> Next patches will introduce mechanisms where protocols that want to
> optimize this operation will provide an unlocked_recvmsg operation.
What's the difference from the single msg with multiple iovecs?
Can we implement receiving from multiple sockets using this or similar interface?
--
Evgeniy Polyakov
next prev parent reply other threads:[~2009-05-21 16:10 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-20 23:06 [RFC 1/2] net: Introduce recvmmsg socket syscall Arnaldo Carvalho de Melo
2009-05-21 0:46 ` Neil Horman
2009-05-21 2:05 ` Arnaldo Carvalho de Melo
2009-05-21 2:26 ` Neil Horman
2009-05-21 3:50 ` David Miller
2009-05-21 10:40 ` Neil Horman
2009-05-21 14:16 ` Paul Moore
2009-05-21 14:47 ` Arnaldo Carvalho de Melo
2009-05-21 15:03 ` Paul Moore
2009-05-21 15:11 ` Arnaldo Carvalho de Melo
2009-05-21 15:24 ` Paul Moore
2009-05-21 16:10 ` Evgeniy Polyakov [this message]
2009-05-21 16:27 ` Arnaldo Carvalho de Melo
2009-05-21 16:33 ` Steven Whitehouse
2009-05-21 16:45 ` Arnaldo Carvalho de Melo
2009-05-21 16:38 ` Caitlin Bestler
2009-05-21 16:55 ` Arnaldo Carvalho de Melo
2009-05-21 17:26 ` Caitlin Bestler
2009-05-21 17:51 ` Arnaldo Carvalho de Melo
2009-05-22 8:32 ` steve
2009-05-22 7:22 ` Rémi Denis-Courmont
2009-05-22 8:31 ` steve
2009-05-22 16:39 ` Caitlin Bestler
2009-05-22 20:06 ` Neil Horman
2009-06-04 1:44 ` Andrew Grover
2009-06-04 1:46 ` Arnaldo Carvalho de Melo
2009-06-04 10:47 ` Neil Horman
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