From patchwork Sat Mar 31 16:11:53 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Atul Gupta X-Patchwork-Id: 10318965 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 435E160247 for ; Sat, 31 Mar 2018 16:12:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 33DAC20415 for ; Sat, 31 Mar 2018 16:12:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2869929447; Sat, 31 Mar 2018 16:12:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 98CE420415 for ; Sat, 31 Mar 2018 16:12:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752931AbeCaQMq (ORCPT ); Sat, 31 Mar 2018 12:12:46 -0400 Received: from stargate.chelsio.com ([12.32.117.8]:62225 "EHLO stargate.chelsio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752423AbeCaQMn (ORCPT ); Sat, 31 Mar 2018 12:12:43 -0400 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 w2VGCDGJ031762; Sat, 31 Mar 2018 09:12:30 -0700 From: Atul Gupta To: davem@davemloft.net, herbert@gondor.apana.org.au Cc: davejwatson@fb.com, sd@queasysnail.net, sbrivio@redhat.com, linux-crypto@vger.kernel.org, netdev@vger.kernel.org, werner@chelsio.com, leedom@chelsio.com, swise@opengridcomputing.com, indranil@chelsio.com, ganeshgr@chelsio.com, atul.gupta@chelsio.com Subject: [PATCH v15 net-next 02/12] ethtool: enable Inline TLS in HW Date: Sat, 31 Mar 2018 21:41:53 +0530 Message-Id: <1522512723-31747-3-git-send-email-atul.gupta@chelsio.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1522512723-31747-1-git-send-email-atul.gupta@chelsio.com> References: <1522512723-31747-1-git-send-email-atul.gupta@chelsio.com> Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Ethtool option enables TLS record offload on HW, user configures the feature for netdev capable of Inline TLS. This allows user to define custom sk_prot for Inline TLS sock Signed-off-by: Atul Gupta --- include/linux/netdev_features.h | 2 ++ net/core/ethtool.c | 1 + 2 files changed, 3 insertions(+) diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index db84c51..35b79f4 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -79,6 +79,7 @@ enum { NETIF_F_RX_UDP_TUNNEL_PORT_BIT, /* Offload of RX port for UDP tunnels */ NETIF_F_GRO_HW_BIT, /* Hardware Generic receive offload */ + NETIF_F_HW_TLS_RECORD_BIT, /* Offload TLS record */ /* * Add your fresh new feature above and remember to update @@ -145,6 +146,7 @@ enum { #define NETIF_F_HW_ESP __NETIF_F(HW_ESP) #define NETIF_F_HW_ESP_TX_CSUM __NETIF_F(HW_ESP_TX_CSUM) #define NETIF_F_RX_UDP_TUNNEL_PORT __NETIF_F(RX_UDP_TUNNEL_PORT) +#define NETIF_F_HW_TLS_RECORD __NETIF_F(HW_TLS_RECORD) #define for_each_netdev_feature(mask_addr, bit) \ for_each_set_bit(bit, (unsigned long *)mask_addr, NETDEV_FEATURE_COUNT) diff --git a/net/core/ethtool.c b/net/core/ethtool.c index eb55252..03416e6 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -108,6 +108,7 @@ int ethtool_op_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) [NETIF_F_HW_ESP_BIT] = "esp-hw-offload", [NETIF_F_HW_ESP_TX_CSUM_BIT] = "esp-tx-csum-hw-offload", [NETIF_F_RX_UDP_TUNNEL_PORT_BIT] = "rx-udp_tunnel-port-offload", + [NETIF_F_HW_TLS_RECORD_BIT] = "tls-hw-record", }; static const char