| #ifndef _BACKPORT_LINUX_IF_H |
| #define _BACKPORT_LINUX_IF_H |
| #include_next <linux/if.h> |
| #include <linux/version.h> |
| |
| /* mask IFF_DONT_BRIDGE as RHEL6 backports this */ |
| #if !defined(IFF_DONT_BRIDGE) |
| #define IFF_DONT_BRIDGE 0x800 /* disallow bridging this ether dev */ |
| #endif |
| |
| #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36)) |
| #define br_port_exists(dev) (dev->br_port) |
| #else |
| /* |
| * 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. |
| */ |
| #define br_port_exists(dev) (dev->priv_flags & IFF_BRIDGE_PORT) |
| #endif |
| |
| #ifndef IFF_TX_SKB_SHARING |
| #define IFF_TX_SKB_SHARING 0x10000 |
| #endif |
| |
| #ifndef IFF_LIVE_ADDR_CHANGE |
| #define IFF_LIVE_ADDR_CHANGE 0x100000 |
| #endif |
| |
| #ifndef IFF_SUPP_NOFCS |
| #define IFF_SUPP_NOFCS 0x80000 /* device supports sending custom FCS */ |
| #endif |
| |
| #ifndef IFF_UNICAST_FLT |
| #define IFF_UNICAST_FLT 0x20000 /* Supports unicast filtering */ |
| #endif |
| |
| #endif /* _BACKPORT_LINUX_IF_H */ |
