net: tcp: move GRO/GSO functions to tcp_offload
Would be good to make things explicit and move those functions to
a new file called tcp_offload.c, thus make this similar to tcpv6_offload.c.
While moving all related functions into tcp_offload.c, we can also
make some of them static, since they are only used there. Also, add
an explicit registration function.
Suggested-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/tcp.h b/include/net/tcp.h
index bf1cc3d..0d637e9 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1541,15 +1541,14 @@
extern void tcp_v4_destroy_sock(struct sock *sk);
-extern int tcp_v4_gso_send_check(struct sk_buff *skb);
extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb,
netdev_features_t features);
extern struct sk_buff **tcp_gro_receive(struct sk_buff **head,
struct sk_buff *skb);
-extern struct sk_buff **tcp4_gro_receive(struct sk_buff **head,
- struct sk_buff *skb);
extern int tcp_gro_complete(struct sk_buff *skb);
-extern int tcp4_gro_complete(struct sk_buff *skb);
+
+extern void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr,
+ __be32 daddr);
#ifdef CONFIG_PROC_FS
extern int tcp4_proc_init(void);
@@ -1584,6 +1583,8 @@
#endif
};
+extern int tcpv4_offload_init(void);
+
extern void tcp_v4_init(void);
extern void tcp_init(void);