From: Atul Gupta Subject: [Crypto v4 01/12] tls: tls_device struct to register TLS drivers Date: Mon, 12 Feb 2018 17:33:48 +0530 Message-ID: <1518437028-14250-1-git-send-email-atul.gupta@chelsio.com> Cc: sd@queasysnail.net, linux-crypto@vger.kernel.org, davem@davemloft.net, netdev@vger.kernel.org, ganeshgr@chelsio.com To: davejwatson@fb.com, herbert@gondor.apana.org.au Return-path: Sender: netdev-owner@vger.kernel.org List-Id: linux-crypto.vger.kernel.org added tls_device structure to register Inline TLS drivers with net/tls Signed-off-by: Atul Gupta --- include/net/tls.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/include/net/tls.h b/include/net/tls.h index 936cfc5..2a9f392 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -55,6 +55,25 @@ #define TLS_AAD_SPACE_SIZE 13 +#define TLS_DEVICE_NAME_MAX 64 + +struct tls_device { + char name[TLS_DEVICE_NAME_MAX]; + struct list_head dev_list; + + /* When calling get_netdev, the HW vendor's driver should return the + * net device of device @device at port @port_num or NULL if such + * a net device doesn't exist + */ + struct net_device *(*netdev)(struct tls_device *device, + struct net_device *netdev); + int (*feature)(struct tls_device *device); + int (*hash)(struct tls_device *device, struct sock *sk); + void (*unhash)(struct tls_device *device, struct sock *sk); + void (*prot)(struct tls_device *device, + struct sock *sk); +}; + struct tls_sw_context { struct crypto_aead *aead_send; @@ -254,5 +273,7 @@ static inline struct tls_offload_context *tls_offload_ctx( 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); #endif /* _TLS_OFFLOAD_H */ -- 1.8.3.1