extract-odp-netlink-windows-dp-h: add definition of IFNAMSIZ

The Windows kernel datapath needs the definition of 'IFNAMSIZ' for
specifying attribute sizes in netlink policies. Adding the definition
of 'IFNAMSIZ' to be part of OvsDpInterface.h similar to ETH_ADDR_LEN.

Signed-off-by: Nithin Raju <nithin@vmware.com>
Acked-by: Samuel Ghinet <sghinet@cloudbasesolutions.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>

diff --git a/build-aux/extract-odp-netlink-windows-dp-h b/build-aux/extract-odp-netlink-windows-dp-h
index f2d9f07..70514cb 100755 (executable)
--- a/build-aux/extract-odp-netlink-windows-dp-h
+++ b/build-aux/extract-odp-netlink-windows-dp-h
@@ -18,7 +18,8 @@ s,<linux/types\.h>,"Types.h",
 
 # Add ETH_ADDR_LEN macro to avoid including userspace packet.h
 s,#include <linux/if_ether\.h>,\n#ifndef ETH_ADDR_LEN \
-#define ETH_ADDR_LEN  6 \n#endif,
+#define ETH_ADDR_LEN  6 \n#endif \
+\n#ifndef IFNAMSIZ \n#define IFNAMSIZ 16 \n#endif,
 
 # Use OVS's own ETH_ADDR_LEN instead of Linux-specific ETH_ALEN.
 s/ETH_ALEN/ETH_ADDR_LEN/