From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751373Ab0C0E6q (ORCPT ); Sat, 27 Mar 2010 00:58:46 -0400 Received: from mail-iw0-f196.google.com ([209.85.223.196]:43757 "EHLO mail-iw0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750959Ab0C0E6p convert rfc822-to-8bit (ORCPT ); Sat, 27 Mar 2010 00:58:45 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type:content-transfer-encoding; b=Sxp/21Qv2z9RF0mafMJOAKWTnptT3YFToY9M4yM1b/DYzg6PjWdWqd/YrwmT7V7kdU SBOf027dzjv//KqpxW+yPwMqs0MWkt47odJUK9dnrq7Dd1WE4Mpc1X6RNGx5GTn3o71q A8fRTKhdo39O5YmLMKJbLGkqjZhUKk7n67RsE= MIME-Version: 1.0 In-Reply-To: <20100327021803.GA10866@xpc.home> References: <20100326223530.GA11817@xpc.home> <1269643470.2256.17.camel@edumazet-laptop> <84621a61003261555q2c78f6a8o5b438113bed6bd2@mail.gmail.com> <20100327021803.GA10866@xpc.home> From: Ulrich Drepper Date: Fri, 26 Mar 2010 21:58:24 -0700 Message-ID: Subject: Re: [PATCH v2] Add MSG_WAITFORONE flag to recvmmsg To: Brandon L Black Cc: netdev@vger.kernel.org, "David S. Miller" , Arnaldo Carvalho de Melo , linux-kernel@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Mar 26, 2010 at 19:18, Brandon L Black wrote: > 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 This is useful and looks OK to me. Acked-by: Ulrich Drepper