linux-kernel - [PATCH net-next v5 03/15] net: macsec: introduce MACsec ops

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Message-Id: <20200110162010.338611-4-antoine.tenart@bootlin.com>
Date:   Fri, 10 Jan 2020 17:19:58 +0100
From:   Antoine Tenart <antoine.tenart@...tlin.com>
To:     davem@...emloft.net, sd@...asysnail.net, andrew@...n.ch,
        f.fainelli@...il.com, hkallweit1@...il.com
Cc:     Antoine Tenart <antoine.tenart@...tlin.com>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        thomas.petazzoni@...tlin.com, alexandre.belloni@...tlin.com,
        allan.nielsen@...rochip.com, camelia.groza@....com,
        Simon.Edelhaus@...antia.com, Igor.Russkikh@...antia.com,
        jakub.kicinski@...ronome.com
Subject: [PATCH net-next v5 03/15] net: macsec: introduce MACsec ops

This patch introduces MACsec ops for drivers to support offloading
MACsec operations.

Signed-off-by: Antoine Tenart <antoine.tenart@...tlin.com>
---
 include/net/macsec.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/include/net/macsec.h b/include/net/macsec.h
index 8882379d68ac..4d0afb79259e 100644
--- a/include/net/macsec.h
+++ b/include/net/macsec.h
@@ -196,4 +196,28 @@ struct macsec_context {
 	u8 prepare:1;
 };
 
+/**
+ * struct macsec_ops - MACsec offloading operations
+ */
+struct macsec_ops {
+	/* Device wide */
+	int (*mdo_dev_open)(struct macsec_context *ctx);
+	int (*mdo_dev_stop)(struct macsec_context *ctx);
+	/* SecY */
+	int (*mdo_add_secy)(struct macsec_context *ctx);
+	int (*mdo_upd_secy)(struct macsec_context *ctx);
+	int (*mdo_del_secy)(struct macsec_context *ctx);
+	/* Security channels */
+	int (*mdo_add_rxsc)(struct macsec_context *ctx);
+	int (*mdo_upd_rxsc)(struct macsec_context *ctx);
+	int (*mdo_del_rxsc)(struct macsec_context *ctx);
+	/* Security associations */
+	int (*mdo_add_rxsa)(struct macsec_context *ctx);
+	int (*mdo_upd_rxsa)(struct macsec_context *ctx);
+	int (*mdo_del_rxsa)(struct macsec_context *ctx);
+	int (*mdo_add_txsa)(struct macsec_context *ctx);
+	int (*mdo_upd_txsa)(struct macsec_context *ctx);
+	int (*mdo_del_txsa)(struct macsec_context *ctx);
+};
+
 #endif /* _NET_MACSEC_H_ */
-- 
2.24.1