net: Add framework to allow sending packets with customized CRC.

[deliverable/linux.git] / include / linux / netdevice.h

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 0eac07c95255a7cb00f2e39667f3945e1b718f3f..f1b7d037c2c5eb2580a5489b6331b136741de6a7 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1082,7 +1082,8 @@ struct net_device {
        const struct header_ops *header_ops;
 
        unsigned int            flags;  /* interface flags (a la BSD)   */
-       unsigned int            priv_flags; /* Like 'flags' but invisible to userspace. */
+       unsigned int            priv_flags; /* Like 'flags' but invisible to userspace.
+                                            * See if.h for definitions. */
        unsigned short          gflags;
        unsigned short          padded; /* How much padding added by alloc_netdev() */
 
@@ -2650,6 +2651,11 @@ static inline int netif_is_bond_slave(struct net_device *dev)
        return dev->flags & IFF_SLAVE && dev->priv_flags & IFF_BONDING;
 }
 
+static inline bool netif_supports_nofcs(struct net_device *dev)
+{
+       return dev->priv_flags & IFF_SUPP_NOFCS;
+}
+
 extern struct pernet_operations __net_initdata loopback_net_ops;
 
 /* Logging, debugging and troubleshooting/diagnostic helpers. */