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

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Signed-off-by: Shirley Ma <xma@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shirley Ma 2011-07-06 12:17:30 +00:00 committed by David S. Miller
parent 380b153cf5
commit 1cdebb4232
1 changed files with 1 additions and 0 deletions
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include/net/sock.h
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@ -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)