linux-kernel - Re: [PATCH v2] Add MSG_WAITFORONE flag to recvmmsg

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Message-Id: <20100326.205428.44779758.davem@davemloft.net>
Date:	Fri, 26 Mar 2010 20:54:28 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	blblack@...il.com
Cc:	netdev@...r.kernel.org, acme@...hat.com, drepper@...il.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] Add MSG_WAITFORONE flag to recvmmsg

From: Brandon L Black <blblack@...il.com>
Date: Fri, 26 Mar 2010 21:18:03 -0500

> 
> From: Brandon L Black <blblack@...il.com>
> 
> Add new flag MSG_WAITFORONE for the recvmmsg() syscall.
> When this flag is specified for a blocking socket, recvmmsg()
> will only block until at least 1 packet is available.  The
> default behavior is to block until all vlen packets are
> available.  This flag has no effect on non-blocking sockets
> or when used in combination with MSG_DONTWAIT.
> 
> Signed-off-by: Brandon L Black <blblack@...il.com>

Arnaldo, please review this, thanks.
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