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net: Add TLS offload netdev ops

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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: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ilya Lesokhin 2018-04-30 10:16:13 +03:00 committed by David S. Miller
parent ebf4e808fa
commit a5c37c63f7
1 changed files with 24 additions and 0 deletions
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24
include/linux/netdevice.h
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@ -865,6 +865,26 @@ 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[];
@ -1750,6 +1770,10 @@ 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;