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Date: Tue, 10 Mar 2020 18:03:27 +0300 From: Igor Russkikh <irusskikh@...vell.com> To: <netdev@...r.kernel.org> CC: Mark Starovoytov <mstarovoitov@...vell.com>, Sabrina Dubroca <sd@...asysnail.net>, Igor Russkikh <irusskikh@...vell.com>, Antoine Tenart <antoine.tenart@...tlin.com> Subject: [RFC v2 01/16] net: introduce the MACSEC netdev feature From: Antoine Tenart <antoine.tenart@...tlin.com> 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 <antoine.tenart@...tlin.com> Signed-off-by: Mark Starovoytov <mstarovoitov@...vell.com> Signed-off-by: Igor Russkikh <irusskikh@...vell.com> --- 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 7b6969af5ae7..686d3c7dce83 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
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