#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
-/*
- * This is not part of The 2.6.37 kernel yet but we
- * we use it to optimize the backport code we
- * need to implement. Instead of using ifdefs
- * to check what version of the check we use
- * we just replace all checks on current code
- * with this. I'll submit this upstream too, that
- * way all we'd have to do is to implement this
- * for older kernels, then we would not have to
- * edit the upstrema code for backport efforts.
- */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
-#define br_port_exists(dev) (dev->priv_flags & IFF_BRIDGE_PORT)
-#else
-#define br_port_exists(dev) (dev->br_port)
-#endif
-
#define genl_dump_check_consistent(cb, user_hdr, family)
#define IFF_TX_SKB_SHARING 0x10000 /* The interface supports sharing