ipv6: Add new offload registration infrastructure.

[deliverable/linux.git] / include / net / protocol.h

diff --git a/include/net/protocol.h b/include/net/protocol.h
index d8ecb17b12315ead4eb09962cd25a69cd0baede6..637e1bb6a76ef0e92d723dae2d11db96f050a5d3 100644 (file)
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -84,6 +84,7 @@ struct net_offload {
        struct sk_buff        **(*gro_receive)(struct sk_buff **head,
                                               struct sk_buff *skb);
        int                     (*gro_complete)(struct sk_buff *skb);
+       unsigned int            flags;  /* Flags used by IPv6 for now */
 };
 
 /* This is used to register socket interfaces for IP protocols.  */
@@ -109,6 +110,7 @@ extern const struct net_offload __rcu *inet_offloads[MAX_INET_PROTOS];
 
 #if IS_ENABLED(CONFIG_IPV6)
 extern const struct inet6_protocol __rcu *inet6_protos[MAX_INET_PROTOS];
+extern const struct net_offload __rcu *inet6_offloads[MAX_INET_PROTOS];
 #endif
 
 extern int     inet_add_protocol(const struct net_protocol *prot, unsigned char num);
@@ -121,6 +123,8 @@ extern void inet_unregister_protosw(struct inet_protosw *p);
 #if IS_ENABLED(CONFIG_IPV6)
 extern int     inet6_add_protocol(const struct inet6_protocol *prot, unsigned char num);
 extern int     inet6_del_protocol(const struct inet6_protocol *prot, unsigned char num);
+extern int     inet6_add_offload(const struct net_offload *prot, unsigned char num);
+extern int     inet6_del_offload(const struct net_offload *prot, unsigned char num);
 extern int     inet6_register_protosw(struct inet_protosw *p);
 extern void    inet6_unregister_protosw(struct inet_protosw *p);
 #endif