From patchwork Thu May 26 19:32:47 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shirley Ma X-Patchwork-Id: 97617 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id E159DB6F8E for ; Fri, 27 May 2011 05:33:17 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758491Ab1EZTcx (ORCPT ); Thu, 26 May 2011 15:32:53 -0400 Received: from e5.ny.us.ibm.com ([32.97.182.145]:41218 "EHLO e5.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752321Ab1EZTcv (ORCPT ); Thu, 26 May 2011 15:32:51 -0400 Received: from d01relay05.pok.ibm.com (d01relay05.pok.ibm.com [9.56.227.237]) by e5.ny.us.ibm.com (8.14.4/8.13.1) with ESMTP id p4QJ5afc005850; Thu, 26 May 2011 15:05:36 -0400 Received: from d01av02.pok.ibm.com (d01av02.pok.ibm.com [9.56.224.216]) by d01relay05.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p4QJWoDJ096226; Thu, 26 May 2011 15:32:50 -0400 Received: from d01av02.pok.ibm.com (loopback [127.0.0.1]) by d01av02.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p4QJWnho003136; Thu, 26 May 2011 16:32:50 -0300 Received: from [9.48.55.170] (sig-9-48-55-170.mts.ibm.com [9.48.55.170]) by d01av02.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id p4QJWlvQ003006; Thu, 26 May 2011 16:32:48 -0300 Subject: [PATCH V6 1/4 net-next] sock.h: Add a new sock zero-copy flag From: Shirley Ma To: David Miller , mst@redhat.com, Eric Dumazet , Avi Kivity , Arnd Bergmann Cc: netdev@vger.kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org Date: Thu, 26 May 2011 12:32:47 -0700 Message-ID: <1306438367.5180.29.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 (2.28.3-1.fc12) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Signed-off-by: Shirley Ma --- include/net/sock.h | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/include/net/sock.h b/include/net/sock.h index 01810a3..ab09097 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -562,6 +562,7 @@ enum sock_flags { SOCK_TIMESTAMPING_SYS_HARDWARE, /* %SOF_TIMESTAMPING_SYS_HARDWARE */ SOCK_FASYNC, /* fasync() active */ SOCK_RXQ_OVFL, + SOCK_ZEROCOPY, /* buffers from userspace */ }; static inline void sock_copy_flags(struct sock *nsk, struct sock *osk)