From: Ilya Lesokhin <ilyal@xxxxxxxxxxxx>
This patch add a new NDO to add and delete TLS contexts on netdevices.
Signed-off-by: Boris Pismenny <borisp@xxxxxxxxxxxx>
Signed-off-by: Ilya Lesokhin <ilyal@xxxxxxxxxxxx>
Signed-off-by: Aviad Yehezkel <aviadye@xxxxxxxxxxxx>
---
include/linux/netdevice.h | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 51f9336..ce4760c 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -844,6 +844,25 @@ struct xfrmdev_ops {
};
#endif
+#if IS_ENABLED(CONFIG_TLS)
+enum tls_offload_ctx_dir {
+ TLS_OFFLOAD_CTX_DIR_RX,
+ TLS_OFFLOAD_CTX_DIR_TX,
+};
+
+struct tls_crypto_info;
+struct tls_offload_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,
+ struct tls_offload_context **ctx);
+ void (*tls_dev_del)(struct net_device *netdev, struct sock *sk,
+ enum tls_offload_ctx_dir direction);
+};
+#endif
+
/*
* This structure defines the management hooks for network devices.
* The following hooks can be defined; unless noted otherwise, they are
@@ -1722,6 +1741,10 @@ struct net_device {
const struct xfrmdev_ops *xfrmdev_ops;
#endif
+#if IS_ENABLED(CONFIG_TLS)
+ const struct tlsdev_ops *tlsdev_ops;
+#endif
+
const struct header_ops *header_ops;
unsigned int flags;
--
2.7.4
