net: macsec: allow to reference a netdev from a MACsec context

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@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>

diff --git a/include/net/macsec.h b/include/net/macsec.h
index 2e4780d..71de2c8 100644 (file)
--- a/include/net/macsec.h
+++ b/include/net/macsec.h
@@ -220,7 +220,10 @@ 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;