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Miller" , Antoine Tenart , Mark Starovoytov , Dmitry Bogdanov , Igor Russkikh Subject: [RFC 01/18] net: introduce the MACSEC netdev feature Date: Fri, 14 Feb 2020 18:02:41 +0300 Message-ID: <20200214150258.390-2-irusskikh@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200214150258.390-1-irusskikh@marvell.com> References: <20200214150258.390-1-irusskikh@marvell.com> MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-02-14_04:2020-02-12,2020-02-14 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 636ec6d5110e..b203e6cef4f8 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 -- 2.17.1