diff mbox series

[net-next,04/14] net: Add TLS offload netdev ops

Message ID 20180320024510.7408-5-saeedm@mellanox.com
State Superseded, archived
Delegated to: David Miller
Headers show
Series TLS offload, netdev & MLX5 support | expand

Commit Message

Saeed Mahameed March 20, 2018, 2:45 a.m. UTC 
From: Ilya Lesokhin <ilyal@mellanox.com>

Add new netdev ops to add and delete tls context

Signed-off-by: Ilya Lesokhin <ilyal@mellanox.com>
Signed-off-by: Boris Pismenny <borisp@mellanox.com>
Signed-off-by: Aviad Yehezkel <aviadye@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
---
 include/linux/netdevice.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
diff mbox series

Patch

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 913b1cc882cf..e1fef7bb6ed4 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -864,6 +864,26 @@  struct xfrmdev_ops {
 };
 #endif
 
+#if IS_ENABLED(CONFIG_TLS_DEVICE)
+enum tls_offload_ctx_dir {
+	TLS_OFFLOAD_CTX_DIR_RX,
+	TLS_OFFLOAD_CTX_DIR_TX,
+};
+
+struct tls_crypto_info;
+struct tls_context;
+
+struct tlsdev_ops {
+	int (*tls_dev_add)(struct net_device *netdev, struct sock *sk,
+			   enum tls_offload_ctx_dir direction,
+			   struct tls_crypto_info *crypto_info,
+			   u32 start_offload_tcp_sn);
+	void (*tls_dev_del)(struct net_device *netdev,
+			    struct tls_context *ctx,
+			    enum tls_offload_ctx_dir direction);
+};
+#endif
+
 struct dev_ifalias {
 	struct rcu_head rcuhead;
 	char ifalias[];
@@ -1748,6 +1768,10 @@  struct net_device {
 	const struct xfrmdev_ops *xfrmdev_ops;
 #endif
 
+#if IS_ENABLED(CONFIG_TLS_DEVICE)
+	const struct tlsdev_ops *tlsdev_ops;
+#endif
+
 	const struct header_ops *header_ops;
 
 	unsigned int		flags;