From patchwork Mon May 16 19:26:26 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shirley Ma X-Patchwork-Id: 789262 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p4GJQtup016432 for ; Mon, 16 May 2011 19:26:56 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754546Ab1EPT0i (ORCPT ); Mon, 16 May 2011 15:26:38 -0400 Received: from e2.ny.us.ibm.com ([32.97.182.142]:41379 "EHLO e2.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751668Ab1EPT0g (ORCPT ); Mon, 16 May 2011 15:26:36 -0400 Received: from d01relay03.pok.ibm.com (d01relay03.pok.ibm.com [9.56.227.235]) by e2.ny.us.ibm.com (8.14.4/8.13.1) with ESMTP id p4GJ6dXL029772; Mon, 16 May 2011 15:06:39 -0400 Received: from d01av04.pok.ibm.com (d01av04.pok.ibm.com [9.56.224.64]) by d01relay03.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p4GJQTbG110672; Mon, 16 May 2011 15:26:29 -0400 Received: from d01av04.pok.ibm.com (loopback [127.0.0.1]) by d01av04.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p4GJQS7r007501; Mon, 16 May 2011 15:26:29 -0400 Received: from [9.76.199.162] (sig-9-76-199-162.mts.ibm.com [9.76.199.162]) by d01av04.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id p4GJQRhD007096; Mon, 16 May 2011 15:26:27 -0400 Subject: [PATCH V5 1/6 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: Mon, 16 May 2011 12:26:26 -0700 Message-ID: <1305573986.3456.20.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 (2.28.3-1.fc12) Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Mon, 16 May 2011 19:26:56 +0000 (UTC) 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 kvm" 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 f2046e4..2229bd1 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -563,6 +563,7 @@ 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)