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From: Antoine Tenart <antoine.tenart@bootlin.com>
To: davem@davemloft.net, sd@queasysnail.net, andrew@lunn.ch,
	f.fainelli@gmail.com, hkallweit1@gmail.com
Cc: Antoine Tenart <antoine.tenart@bootlin.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	thomas.petazzoni@bootlin.com, alexandre.belloni@bootlin.com,
	quentin.schulz@bootlin.com, allan.nielsen@microchip.com
Subject: [PATCH net-next 01/10] net: introduce the MACSEC netdev feature
Date: Wed, 23 Jan 2019 16:56:29 +0100	[thread overview]
Message-ID: <20190123155638.13852-2-antoine.tenart@bootlin.com> (raw)
In-Reply-To: <20190123155638.13852-1-antoine.tenart@bootlin.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@bootlin.com>
---
 include/linux/netdev_features.h | 3 +++
 net/core/ethtool.c              | 1 +
 2 files changed, 4 insertions(+)

diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 2b2a6dce1630..f278da0f03cd 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -84,6 +84,8 @@ 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
@@ -153,6 +155,7 @@ 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)
 
 #define for_each_netdev_feature(mask_addr, bit)	\
 	for_each_set_bit(bit, (unsigned long *)mask_addr, NETDEV_FEATURE_COUNT)
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 158264f7cfaf..c43f281db758 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -113,6 +113,7 @@ static 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",
 };
 
 static const char
-- 
2.20.1


  reply	other threads:[~2019-01-23 15:59 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-23 15:56 [PATCH net-next 00/10] net: macsec: initial support for hardware offloading Antoine Tenart
2019-01-23 15:56 ` Antoine Tenart [this message]
2019-01-23 15:56 ` [PATCH net-next 02/10] net: macsec: convert to SPDX Antoine Tenart
2019-01-23 17:03   ` Andrew Lunn
2019-01-24  8:54     ` Antoine Tenart
2019-01-24 13:11       ` Andrew Lunn
2019-01-24 13:29         ` Antoine Tenart
2019-01-23 15:56 ` [PATCH net-next 03/10] net: macsec: move some definitions in a dedicated header Antoine Tenart
2019-01-23 20:11   ` Florian Fainelli
2019-01-24  1:00     ` David Miller
2019-01-24  8:58     ` Antoine Tenart
2019-01-23 15:56 ` [PATCH net-next 04/10] net: macsec: introduce the netdev_macsec structure Antoine Tenart
2019-01-23 15:56 ` [PATCH net-next 05/10] net: phy: introduce a phy_driver macsec helper Antoine Tenart
2019-01-23 17:08   ` Andrew Lunn
2019-01-24  8:56     ` Antoine Tenart
2019-01-23 15:56 ` [PATCH net-next 06/10] net: introduce a net_device_ops " Antoine Tenart
2019-01-23 20:16   ` Florian Fainelli
2019-01-24  9:23     ` Antoine Tenart
2019-01-31  9:26       ` Antoine Tenart
2019-02-01  3:50       ` Florian Fainelli
2019-01-24 14:58   ` Igor Russkikh
2019-01-24 15:05     ` Antoine Tenart
2019-01-23 15:56 ` [PATCH net-next 07/10] net: macsec: hardware offloading infrastructure Antoine Tenart
2019-01-23 15:56 ` [PATCH net-next 08/10] net: phy: export __phy_read_page/__phy_write_page Antoine Tenart
2019-01-23 15:56 ` [PATCH net-next 09/10] net: phy: mscc: macsec initialization Antoine Tenart
2019-01-23 15:56 ` [PATCH net-next 10/10] net: phy: mscc: macsec support Antoine Tenart

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