| developer | 7e32f7e | 2022-05-18 21:10:08 +0800 | [diff] [blame^] | 1 | From 5908220b2b3d6918f88cd645a39e1dcb84d1c5d9 Mon Sep 17 00:00:00 2001 |
| 2 | From: Antoine Tenart <antoine.tenart@bootlin.com> |
| 3 | Date: Wed, 25 Mar 2020 15:52:30 +0300 |
| 4 | Subject: net: introduce the MACSEC netdev feature |
| 5 | |
| 6 | This patch introduce a new netdev feature, which will be used by drivers |
| 7 | to state they can perform MACsec transformations in hardware. |
| 8 | |
| 9 | The patchset was gathered by Mark, macsec functinality itself |
| 10 | was implemented by Dmitry, Mark and Pavel Belous. |
| 11 | |
| 12 | Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> |
| 13 | Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com> |
| 14 | Signed-off-by: Igor Russkikh <irusskikh@marvell.com> |
| 15 | Signed-off-by: David S. Miller <davem@davemloft.net> |
| 16 | --- |
| 17 | include/linux/netdev_features.h | 3 +++ |
| 18 | net/ethtool/common.c | 1 + |
| 19 | 2 files changed, 4 insertions(+) |
| 20 | |
| 21 | --- a/include/linux/netdev_features.h |
| 22 | +++ b/include/linux/netdev_features.h |
| 23 | @@ -81,6 +81,8 @@ enum { |
| 24 | NETIF_F_GRO_HW_BIT, /* Hardware Generic receive offload */ |
| 25 | NETIF_F_HW_TLS_RECORD_BIT, /* Offload TLS record */ |
| 26 | |
| 27 | + NETIF_F_HW_MACSEC_BIT, /* Offload MACsec operations */ |
| 28 | + |
| 29 | /* |
| 30 | * Add your fresh new feature above and remember to update |
| 31 | * netdev_features_strings[] in net/ethtool/common.c and maybe |
| 32 | @@ -150,6 +152,7 @@ enum { |
| 33 | #define NETIF_F_GSO_UDP_L4 __NETIF_F(GSO_UDP_L4) |
| 34 | #define NETIF_F_HW_TLS_TX __NETIF_F(HW_TLS_TX) |
| 35 | #define NETIF_F_HW_TLS_RX __NETIF_F(HW_TLS_RX) |
| 36 | +#define NETIF_F_HW_MACSEC __NETIF_F(HW_MACSEC) |
| 37 | |
| 38 | /* Finds the next feature with the highest number of the range of start till 0. |
| 39 | */ |