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[net-next,v3,04/15] net: phy: add MACsec ops in phy_device

Message ID 20191213154844.635389-5-antoine.tenart@bootlin.com
State Changes Requested
Delegated to: David Miller
Headers show
Series net: macsec: initial support for hardware offloading | expand

Commit Message

Antoine Tenart Dec. 13, 2019, 3:48 p.m. UTC 
This patch adds a reference to MACsec ops in the phy_device, to allow
PHYs to support offloading MACsec operations. The phydev lock will be
held while calling those helpers.

Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
---
 include/linux/phy.h | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/include/linux/phy.h b/include/linux/phy.h
index f4116947a7d7..11b92da25681 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -328,6 +328,7 @@  struct phy_c45_device_ids {
 };
 
 struct macsec_context;
+struct macsec_ops;
 
 /* phy_device: An instance of a PHY
  *
@@ -351,6 +352,7 @@  struct macsec_context;
  * attached_dev: The attached enet driver's device instance ptr
  * adjust_link: Callback for the enet controller to respond to
  * changes in the link state.
+ * macsec_ops: MACsec offloading ops.
  *
  * speed, duplex, pause, supported, advertising, lp_advertising,
  * and autoneg are used like in mii_if_info
@@ -449,6 +451,11 @@  struct phy_device {
 
 	void (*phy_link_change)(struct phy_device *, bool up, bool do_carrier);
 	void (*adjust_link)(struct net_device *dev);
+
+#if IS_ENABLED(CONFIG_MACSEC)
+	/* MACsec management functions */
+	const struct macsec_ops *macsec_ops;
+#endif
 };
 #define to_phy_device(d) container_of(to_mdio_device(d), \
 				      struct phy_device, mdio)