From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.8 required=3.0 tests=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 94896C5ED53 for ; Fri, 13 Dec 2019 20:38:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C9C6724728 for ; Fri, 13 Dec 2019 20:38:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728185AbfLMPu2 (ORCPT ); Fri, 13 Dec 2019 10:50:28 -0500 Received: from relay8-d.mail.gandi.net ([217.70.183.201]:41433 "EHLO relay8-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728174AbfLMPu0 (ORCPT ); Fri, 13 Dec 2019 10:50:26 -0500 X-Originating-IP: 90.76.143.236 Received: from localhost (lfbn-tou-1-1075-236.w90-76.abo.wanadoo.fr [90.76.143.236]) (Authenticated sender: antoine.tenart@bootlin.com) by relay8-d.mail.gandi.net (Postfix) with ESMTPSA id 6AB511BF206; Fri, 13 Dec 2019 15:50:24 +0000 (UTC) From: Antoine Tenart To: davem@davemloft.net, sd@queasysnail.net, andrew@lunn.ch, f.fainelli@gmail.com, hkallweit1@gmail.com Cc: Antoine Tenart , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, thomas.petazzoni@bootlin.com, alexandre.belloni@bootlin.com, allan.nielsen@microchip.com, camelia.groza@nxp.com, Simon.Edelhaus@aquantia.com, Igor.Russkikh@aquantia.com, jakub.kicinski@netronome.com Subject: [PATCH net-next v3 12/15] net: introduce the MACSEC netdev feature Date: Fri, 13 Dec 2019 16:48:41 +0100 Message-Id: <20191213154844.635389-13-antoine.tenart@bootlin.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191213154844.635389-1-antoine.tenart@bootlin.com> References: <20191213154844.635389-1-antoine.tenart@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 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 --- 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 4b19c544c59a..020f8542b92f 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -81,6 +81,8 @@ enum { NETIF_F_GRO_HW_BIT, /* Hardware Generic receive offload */ NETIF_F_HW_TLS_RECORD_BIT, /* Offload TLS record */ + 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 @@ -150,6 +152,7 @@ enum { #define NETIF_F_GSO_UDP_L4 __NETIF_F(GSO_UDP_L4) #define NETIF_F_HW_TLS_TX __NETIF_F(HW_TLS_TX) #define NETIF_F_HW_TLS_RX __NETIF_F(HW_TLS_RX) +#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 0a8728565356..1d346b860735 100644 --- a/net/ethtool/common.c +++ b/net/ethtool/common.c @@ -59,6 +59,7 @@ const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] = { [NETIF_F_HW_TLS_RECORD_BIT] = "tls-hw-record", [NETIF_F_HW_TLS_TX_BIT] = "tls-hw-tx-offload", [NETIF_F_HW_TLS_RX_BIT] = "tls-hw-rx-offload", + [NETIF_F_HW_MACSEC_BIT] = "macsec-hw-offload", }; const char -- 2.23.0