linux-kernel - [RFC PATCH V2 1/5] Add a new sock flag for zero-copy

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Message-ID: <1291974924.2167.28.camel@localhost.localdomain>
Date:	Fri, 10 Dec 2010 01:55:24 -0800
From:	Shirley Ma <mashirle@...ibm.com>
To:	Avi Kivity <avi@...hat.com>, Arnd Bergmann <arnd@...db.de>,
	mst@...hat.com
Cc:	xiaohui.xin@...el.com, netdev@...r.kernel.org, kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [RFC PATCH V2 1/5] Add a new sock flag for zero-copy

Signed-off-by: Shirley Ma <xma@...ibm.com>

 include/net/sock.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/include/net/sock.h b/include/net/sock.h
index a6338d0..ff34ea7 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -543,6 +543,7 @@ enum sock_flags {
 	SOCK_TIMESTAMPING_SYS_HARDWARE, /* %SOF_TIMESTAMPING_SYS_HARDWARE */
 	SOCK_FASYNC, /* fasync() active */
 	SOCK_RXQ_OVFL,
+	SOCK_ZEROCOPY,
 };
 
 static inline void sock_copy_flags(struct sock *nsk, struct sock *osk)


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