From patchwork Mon Mar 23 13:13:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Russkikh X-Patchwork-Id: 222050 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 86664C3F2CD for ; Mon, 23 Mar 2020 13:14:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5DD2D2072E for ; Mon, 23 Mar 2020 13:14:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=marvell.com header.i=@marvell.com header.b="iCXzHIZE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728369AbgCWNOr (ORCPT ); Mon, 23 Mar 2020 09:14:47 -0400 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:39170 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728240AbgCWNOr (ORCPT ); Mon, 23 Mar 2020 09:14:47 -0400 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 02ND6LqH019107; Mon, 23 Mar 2020 06:14:44 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=pfpt0818; bh=ka7qQC9pt8ZzgHK5B8jw2WZOZJLzsdPJfQXFRfu8tbA=; b=iCXzHIZEOXg/uhnwe6LwP0kYPFhuCLu6hkUQNBqeYFqYPwlnztx9QzJfx2XFySqDgs9f R2WuiciwasrgyKQ7jzz3Awna9gOKbEMxABYeWzLZY2guV6VUUZ7ePHmNqwOsbd1cG2zC AwvSeVFHOeMRmT0N1DobA+jVIf3h1FSNcantDqBOU2mCvB78xx+9xN0+ApBwsluHvMNG Lky+yV/QEl6MzUuznkTaRF7KoGlHWdh/4oNm5IdkXv2Ea/+5dTRVZjXmhj7ciFh0tnCC J19QjlDHE2hyFcSAotE87EGudqR52DzjJYiw28CxoNAz59keT9LrleEHDok8NJ5hoc7a PA== Received: from sc-exch04.marvell.com ([199.233.58.184]) by mx0b-0016f401.pphosted.com with ESMTP id 2ywvkqmn3e-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Mon, 23 Mar 2020 06:14:44 -0700 Received: from SC-EXCH01.marvell.com (10.93.176.81) by SC-EXCH04.marvell.com (10.93.176.84) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 23 Mar 2020 06:14:42 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 23 Mar 2020 06:14:42 -0700 Received: from localhost.localdomain (unknown [10.9.16.91]) by maili.marvell.com (Postfix) with ESMTP id C926B3F7041; Mon, 23 Mar 2020 06:14:40 -0700 (PDT) From: Igor Russkikh To: CC: Mark Starovoytov , Sabrina Dubroca , Antoine Tenart , "Igor Russkikh" Subject: [PATCH net-next 01/17] net: introduce the MACSEC netdev feature Date: Mon, 23 Mar 2020 16:13:32 +0300 Message-ID: <20200323131348.340-2-irusskikh@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200323131348.340-1-irusskikh@marvell.com> References: <20200323131348.340-1-irusskikh@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.645 definitions=2020-03-23_04:2020-03-21,2020-03-23 signatures=0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Antoine Tenart This patch introduce a new netdev feature, which will be used by drivers to state they can perform MACsec transformations in hardware. Signed-off-by: Antoine Tenart Signed-off-by: Mark Starovoytov Signed-off-by: Igor Russkikh --- include/linux/netdev_features.h | 3 +++ net/ethtool/common.c | 1 + 2 files changed, 4 insertions(+) diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 34d050bb1ae6..9d53c5ad272c 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -83,6 +83,8 @@ enum { NETIF_F_HW_TLS_RECORD_BIT, /* Offload TLS record */ NETIF_F_GRO_FRAGLIST_BIT, /* Fraglist GRO */ + NETIF_F_HW_MACSEC_BIT, /* Offload MACsec operations */ + /* * Add your fresh new feature above and remember to update * netdev_features_strings[] in net/core/ethtool.c and maybe @@ -154,6 +156,7 @@ enum { #define NETIF_F_HW_TLS_RX __NETIF_F(HW_TLS_RX) #define NETIF_F_GRO_FRAGLIST __NETIF_F(GRO_FRAGLIST) #define NETIF_F_GSO_FRAGLIST __NETIF_F(GSO_FRAGLIST) +#define NETIF_F_HW_MACSEC __NETIF_F(HW_MACSEC) /* Finds the next feature with the highest number of the range of start till 0. */ diff --git a/net/ethtool/common.c b/net/ethtool/common.c index dab047eec943..51a0941fc62f 100644 --- a/net/ethtool/common.c +++ b/net/ethtool/common.c @@ -60,6 +60,7 @@ const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] = { [NETIF_F_HW_TLS_TX_BIT] = "tls-hw-tx-offload", [NETIF_F_HW_TLS_RX_BIT] = "tls-hw-rx-offload", [NETIF_F_GRO_FRAGLIST_BIT] = "rx-gro-list", + [NETIF_F_HW_MACSEC_BIT] = "macsec-hw-offload", }; const char