commit 1cdebb423202e255366a321814fc6df079802a0d
author Shirley Ma <mashirle@us.ibm.com> Wed Jul 06 12:17:30 2011 +0000
committer David S. Miller <davem@davemloft.net> Thu Jul 07 04:40:21 2011 -0700
tree 9656b45cf71a24ad8b0ce743b8b9f975a2000b3e
parent 380b153cf59a5610ca97319fdb9601b8c453ece0

sock.h: Add a new sock zero-copy flag

Signed-off-by: Shirley Ma <xma@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/sock.h

diff --git a/include/net/sock.h b/include/net/sock.h
index ae56da6..396f735 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -563,6 +563,7 @@
 	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)