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authorJakub Kicinski <jakub.kicinski@netronome.com>2019-09-02 21:31:05 -0700
committerDavid S. Miller <davem@davemloft.net>2019-09-05 09:49:49 +0200
commitbe2fbc155fc8c0ff6e499753354d965cd9cf1bb0 (patch)
treefb3802026285ef0ebf27398f75a4e9db40e3b694 /include
parent3544c98acd09b3b40e86f015f7df75a7d2d72a5c (diff)
net/tls: clean up the number of #ifdefs for CONFIG_TLS_DEVICE
TLS code has a number of #ifdefs which make the code a little harder to follow. Recent fixes removed the ifdef around the TLS_HW define, so we can switch to the often used pattern of defining tls_device functions as empty static inlines in the header when CONFIG_TLS_DEVICE=n. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: John Hurley <john.hurley@netronome.com> Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Acked-by: John Fastabend <john.fastabend@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/net/tls.h38
1 files changed, 32 insertions, 6 deletions
diff --git a/include/net/tls.h b/include/net/tls.h
index 6dab6683e42f..c664e6dba0d1 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -366,13 +366,9 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
struct pipe_inode_info *pipe,
size_t len, unsigned int flags);
-int tls_set_device_offload(struct sock *sk, struct tls_context *ctx);
int tls_device_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
int tls_device_sendpage(struct sock *sk, struct page *page,
int offset, size_t size, int flags);
-void tls_device_free_resources_tx(struct sock *sk);
-void tls_device_init(void);
-void tls_device_cleanup(void);
int tls_tx_records(struct sock *sk, int flags);
struct tls_record_info *tls_get_record(struct tls_offload_context_tx *context,
@@ -649,7 +645,6 @@ 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 tls_device_decrypted(struct sock *sk, struct sk_buff *skb);
int decrypt_skb(struct sock *sk, struct sk_buff *skb,
struct scatterlist *sgout);
struct sk_buff *tls_encrypt_skb(struct sk_buff *skb);
@@ -662,9 +657,40 @@ int tls_sw_fallback_init(struct sock *sk,
struct tls_offload_context_tx *offload_ctx,
struct tls_crypto_info *crypto_info);
+#ifdef CONFIG_TLS_DEVICE
+void tls_device_init(void);
+void tls_device_cleanup(void);
+int tls_set_device_offload(struct sock *sk, struct tls_context *ctx);
+void tls_device_free_resources_tx(struct sock *sk);
int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx);
-
void tls_device_offload_cleanup_rx(struct sock *sk);
void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq);
+int tls_device_decrypted(struct sock *sk, struct sk_buff *skb);
+#else
+static inline void tls_device_init(void) {}
+static inline void tls_device_cleanup(void) {}
+static inline int
+tls_set_device_offload(struct sock *sk, struct tls_context *ctx)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void tls_device_free_resources_tx(struct sock *sk) {}
+
+static inline int
+tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void tls_device_offload_cleanup_rx(struct sock *sk) {}
+static inline void
+tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq) {}
+
+static inline int tls_device_decrypted(struct sock *sk, struct sk_buff *skb)
+{
+ return 0;
+}
+#endif
#endif /* _TLS_OFFLOAD_H */