netdev - [RFC 03/18] net: macsec: allow to reference a netdev from a MACsec context

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Message-ID: <20200214150258.390-4-irusskikh@marvell.com>
Date:   Fri, 14 Feb 2020 18:02:43 +0300
From:   Igor Russkikh <irusskikh@...vell.com>
To:     <netdev@...r.kernel.org>
CC:     "David S . Miller" <davem@...emloft.net>,
        Antoine Tenart <antoine.tenart@...tlin.com>,
        Mark Starovoytov <mstarovoitov@...vell.com>,
        Dmitry Bogdanov <dbogdanov@...vell.com>,
        Igor Russkikh <irusskikh@...vell.com>
Subject: [RFC 03/18] net: macsec: allow to reference a netdev from a MACsec context

From: Antoine Tenart <antoine.tenart@...tlin.com>

This patch allows to reference a net_device from a MACsec context. This
is needed to allow implementing MACsec operations in net device drivers.

Signed-off-by: Antoine Tenart <antoine.tenart@...tlin.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@...vell.com>
Signed-off-by: Igor Russkikh <irusskikh@...vell.com>
---
 include/net/macsec.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/net/macsec.h b/include/net/macsec.h
index 92e43db8b566..5ccdb2bc84df 100644
--- a/include/net/macsec.h
+++ b/include/net/macsec.h
@@ -178,7 +178,10 @@ struct macsec_secy {
  * struct macsec_context - MACsec context for hardware offloading
  */
 struct macsec_context {
-	struct phy_device *phydev;
+	union {
+		struct net_device *netdev;
+		struct phy_device *phydev;
+	};
 	enum macsec_offload offload;
 
 	struct macsec_secy *secy;
-- 
2.17.1