tls: Split decrypt_skb to two functions
Previously, decrypt_skb also updated the TLS context.
Now, decrypt_skb only decrypts the payload using the current context,
while decrypt_skb_update also updates the state.
Later, in the tls_device Rx flow, we will use decrypt_skb directly.
Signed-off-by: Boris Pismenny <borisp@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/tls.h b/include/net/tls.h
index 5dcd808..49b8922 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -390,6 +390,8 @@ int tls_proccess_cmsg(struct sock *sk, struct msghdr *msg,
unsigned char *record_type);
void tls_register_device(struct tls_device *device);
void tls_unregister_device(struct tls_device *device);
+int decrypt_skb(struct sock *sk, struct sk_buff *skb,
+ struct scatterlist *sgout);
struct sk_buff *tls_validate_xmit_skb(struct sock *sk,
struct net_device *dev,