From patchwork Thu Feb 22 17:50:45 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Atul Gupta X-Patchwork-Id: 876781 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3znMNG2gmTz9ryG for ; Fri, 23 Feb 2018 04:51:10 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933640AbeBVRvI (ORCPT ); Thu, 22 Feb 2018 12:51:08 -0500 Received: from stargate.chelsio.com ([12.32.117.8]:42911 "EHLO stargate.chelsio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933495AbeBVRvA (ORCPT ); Thu, 22 Feb 2018 12:51:00 -0500 Received: from chumthang.asicdesigners.com (indra-ipmi.blr.asicdesigners.com [10.193.186.96] (may be forged)) by stargate.chelsio.com (8.13.8/8.13.8) with ESMTP id w1MHolEc014660; Thu, 22 Feb 2018 09:50:48 -0800 From: Atul Gupta To: davejwatson@fb.com, davem@davemloft.net, herbert@gondor.apana.org.au Cc: sd@queasysnail.net, linux-crypto@vger.kernel.org, netdev@vger.kernel.org, ganeshgr@chelsio.com Subject: [Crypto v7 01/12] tls: tls_device struct to register TLS drivers Date: Thu, 22 Feb 2018 23:20:45 +0530 Message-Id: <1519321845-22815-1-git-send-email-atul.gupta@chelsio.com> X-Mailer: git-send-email 1.8.3.1 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org tls_device structure to register Inline TLS drivers with net/tls Signed-off-by: Atul Gupta --- include/net/tls.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/include/net/tls.h b/include/net/tls.h index 4913430..e315bf9 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -55,6 +55,27 @@ #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; @@ -256,5 +277,7 @@ 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 */