net: macsec: introduce MACsec ops

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

Signed-off-by: Antoine Tenart <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: atenart

include/net/macsec.h

@@ -195,4 +195,28 @@ 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_ */