[PATCH net-next v4 12/15] net: introduce the MACSEC netdev feature
From: Antoine Tenart <hidden>
Date: 2019-12-19 11:00:36
Also in:
lkml
Subsystem:
networking drivers, networking [ethtool], networking [general], the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted> --- 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
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2.24.1