net: introduce the MACSEC netdev feature (5908220b) · Commits · 戴 / test

This patch introduce a new netdev feature, which will be used by drivers to state they can perform MACsec transformations in hardware. The patchset was gathered by Mark, macsec functinality itself was implemented by Dmitry, Mark and Pavel Belous. Signed-off-by:

Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by:

Mark Starovoytov <mstarovoitov@marvell.com> Signed-off-by:

Igor Russkikh <irusskikh@marvell.com> Signed-off-by:

David S. Miller <davem@davemloft.net>

include/linux/netdev_features.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -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.
		*/

net/ethtool/common.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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

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