[RFC TLS Offload Support 04/15] net: Add TLS offload netdevice and socket support
From: Aviad Yehezkel <hidden>
Date: 2017-03-28 13:26:21
Also in:
linux-crypto
Subsystem:
networking drivers, networking [general], the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Ilya Lesokhin <redacted> This patch add a new NDO to add and delete TLS contexts on netdevices. Signed-off-by: Boris Pismenny <redacted> Signed-off-by: Ilya Lesokhin <redacted> Signed-off-by: Aviad Yehezkel <redacted> --- 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