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Diffstat (limited to 'include/net/protocol.h')
-rw-r--r--include/net/protocol.h31
1 files changed, 15 insertions, 16 deletions
diff --git a/include/net/protocol.h b/include/net/protocol.h
index 929528c73fe..047c0476c0a 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -25,9 +25,11 @@
#define _PROTOCOL_H
#include <linux/in6.h>
+#include <linux/skbuff.h>
#if IS_ENABLED(CONFIG_IPV6)
#include <linux/ipv6.h>
#endif
+#include <linux/netdevice.h>
/* This is one larger than the largest protocol value that can be
* found in an ipv4 or ipv6 header. Since in both cases the protocol
@@ -40,12 +42,6 @@ struct net_protocol {
void (*early_demux)(struct sk_buff *skb);
int (*handler)(struct sk_buff *skb);
void (*err_handler)(struct sk_buff *skb, u32 info);
- int (*gso_send_check)(struct sk_buff *skb);
- struct sk_buff *(*gso_segment)(struct sk_buff *skb,
- netdev_features_t features);
- struct sk_buff **(*gro_receive)(struct sk_buff **head,
- struct sk_buff *skb);
- int (*gro_complete)(struct sk_buff *skb);
unsigned int no_policy:1,
netns_ok:1;
};
@@ -60,23 +56,20 @@ struct inet6_protocol {
struct inet6_skb_parm *opt,
u8 type, u8 code, int offset,
__be32 info);
-
- int (*gso_send_check)(struct sk_buff *skb);
- struct sk_buff *(*gso_segment)(struct sk_buff *skb,
- netdev_features_t features);
- struct sk_buff **(*gro_receive)(struct sk_buff **head,
- struct sk_buff *skb);
- int (*gro_complete)(struct sk_buff *skb);
-
unsigned int flags; /* INET6_PROTO_xxx */
};
#define INET6_PROTO_NOPOLICY 0x1
#define INET6_PROTO_FINAL 0x2
-/* This should be set for any extension header which is compatible with GSO. */
-#define INET6_PROTO_GSO_EXTHDR 0x4
#endif
+struct net_offload {
+ struct offload_callbacks callbacks;
+ unsigned int flags; /* Flags used by IPv6 for now */
+};
+/* This should be set for any extension header which is compatible with GSO. */
+#define INET6_PROTO_GSO_EXTHDR 0x1
+
/* This is used to register socket interfaces for IP protocols. */
struct inet_protosw {
struct list_head list;
@@ -96,6 +89,8 @@ struct inet_protosw {
#define INET_PROTOSW_ICSK 0x04 /* Is this an inet_connection_sock? */
extern const struct net_protocol __rcu *inet_protos[MAX_INET_PROTOS];
+extern const struct net_offload __rcu *inet_offloads[MAX_INET_PROTOS];
+extern const struct net_offload __rcu *inet6_offloads[MAX_INET_PROTOS];
#if IS_ENABLED(CONFIG_IPV6)
extern const struct inet6_protocol __rcu *inet6_protos[MAX_INET_PROTOS];
@@ -103,6 +98,8 @@ extern const struct inet6_protocol __rcu *inet6_protos[MAX_INET_PROTOS];
extern int inet_add_protocol(const struct net_protocol *prot, unsigned char num);
extern int inet_del_protocol(const struct net_protocol *prot, unsigned char num);
+extern int inet_add_offload(const struct net_offload *prot, unsigned char num);
+extern int inet_del_offload(const struct net_offload *prot, unsigned char num);
extern void inet_register_protosw(struct inet_protosw *p);
extern void inet_unregister_protosw(struct inet_protosw *p);
@@ -112,5 +109,7 @@ extern int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char n
extern int inet6_register_protosw(struct inet_protosw *p);
extern void inet6_unregister_protosw(struct inet_protosw *p);
#endif
+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);
#endif /* _PROTOCOL_H */