From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from stargate.chelsio.com ([12.32.117.8]:3383 "EHLO stargate.chelsio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750817AbeCFPgp (ORCPT ); Tue, 6 Mar 2018 10:36:45 -0500 From: Atul Gupta To: davejwatson@fb.com, davem@davemloft.net, herbert@gondor.apana.org.au Cc: linux-crypto@vger.kernel.org, netdev@vger.kernel.org, ganeshgr@chelsio.com Subject: [PATCH v9 crypto 01/12] tls: tls_device struct to register TLS drivers Date: Tue, 6 Mar 2018 21:06:20 +0530 Message-Id: <1520350580-11796-1-git-send-email-atul.gupta@chelsio.com> Sender: netdev-owner@vger.kernel.org List-ID: tls_device structure to register Inline TLS drivers with net/tls Signed-off-by: Atul Gupta --- include/net/tls.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/include/net/tls.h b/include/net/tls.h index 4913430..9bfb91f 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -55,6 +55,28 @@ #define TLS_RECORD_TYPE_DATA 0x17 #define TLS_AAD_SPACE_SIZE 13 +#define TLS_DEVICE_NAME_MAX 32 + +enum { + TLS_BASE_TX, + TLS_SW_TX, + TLS_FULL_HW, /* TLS record processed Inline */ + TLS_NUM_CONFIG, +}; + +extern struct proto tls_prots[TLS_NUM_CONFIG]; + +struct tls_device { + char name[TLS_DEVICE_NAME_MAX]; + struct list_head dev_list; + + /* netdev present in registered inline tls driver */ + int (*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); +}; struct tls_sw_context { struct crypto_aead *aead_send; @@ -115,6 +137,8 @@ struct tls_context { int (*getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); + int (*hash)(struct sock *sk); + void (*unhash)(struct sock *sk); }; int wait_on_pending_writer(struct sock *sk, long *timeo); @@ -256,5 +280,7 @@ 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