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author | Ankur Sharma <ankursharma@vmware.com> | 2014-09-10 16:20:16 -0700 |
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committer | Ben Pfaff <blp@nicira.com> | 2014-09-12 09:49:47 -0700 |
commit | 402bf087f8b52eee903302f24dc3242c904c87f7 (patch) | |
tree | 9367a818962e859a847c62071ecf6793a87336f7 /datapath-windows/ovsext/Netlink | |
parent | 81e3044c10f543143bea34139aec0ea1ef22f093 (diff) | |
download | openvswitch-402bf087f8b52eee903302f24dc3242c904c87f7.tar.gz |
datapath-windows/NetlinkBuf.h: Added NlBufSize
Added an inline function to return used size in the buffer.
Signed-off-by: Ankur Sharma <ankursharma@vmware.com>
Acked-by: Nithin Raju <nithin@vmware.com>
Acked-by: Samuel Ghinet <sghinet@cloudbasesolutions.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
Diffstat (limited to 'datapath-windows/ovsext/Netlink')
-rw-r--r-- | datapath-windows/ovsext/Netlink/NetlinkBuf.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/datapath-windows/ovsext/Netlink/NetlinkBuf.h b/datapath-windows/ovsext/Netlink/NetlinkBuf.h index 6a7a765d0..b8f2aa05d 100644 --- a/datapath-windows/ovsext/Netlink/NetlinkBuf.h +++ b/datapath-windows/ovsext/Netlink/NetlinkBuf.h @@ -38,4 +38,18 @@ PCHAR NlBufCopyAtOffsetUninit(PNL_BUFFER nlBuf, UINT32 len, UINT32 offset); PCHAR NlBufAt(PNL_BUFFER nlBuf, UINT32 offset, UINT32 len); +/* + * -------------------------------------------------------------------------- + * NlBufSize -- + * + * Returns the used size of buffer. + * -------------------------------------------------------------------------- + */ +static __inline UINT32 +NlBufSize(PNL_BUFFER nlBuf) +{ + ASSERT(nlBuf); + return (nlBuf->bufLen - nlBuf->bufRemLen); +} + #endif /* __NETLINK_BUF_H_ */ |