netdev - [PATCH net-next v2 1/5] net: phy: phylink: Allow specifying PHY device flags

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Date:   Tue, 12 Dec 2017 16:00:25 -0800
From:   Florian Fainelli <f.fainelli@...il.com>
To:     netdev@...r.kernel.org
Cc:     Florian Fainelli <f.fainelli@...il.com>,
        rmk+kernel@...linux.org.uk, davem@...emloft.net, andrew@...n.ch,
        vivien.didelot@...oirfairelinux.com
Subject: [PATCH net-next v2 1/5] net: phy: phylink: Allow specifying PHY device flags

In order to let subsystems like DSA fully utilize PHYLINK, we need to be able
to communicate phy_device::flags from of_phy_{connect,attach} even when using
PHYLINK APIs.

Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
---
 drivers/net/phy/phylink.c | 7 +++++--
 include/linux/phylink.h   | 2 +-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 2bfb548d3dff..94b43c5237fa 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -731,6 +731,7 @@ EXPORT_SYMBOL_GPL(phylink_connect_phy);
  * phylink_of_phy_connect() - connect the PHY specified in the DT mode.
  * @pl: a pointer to a &struct phylink returned from phylink_create()
  * @dn: a pointer to a &struct device_node.
+ * @flags: PHY-specific flags to communicate to the PHY device driver
  *
  * Connect the phy specified in the device node @dn to the phylink instance
  * specified by @pl. Actions specified in phylink_connect_phy() will be
@@ -738,7 +739,8 @@ EXPORT_SYMBOL_GPL(phylink_connect_phy);
  *
  * Returns 0 on success or a negative errno.
  */
-int phylink_of_phy_connect(struct phylink *pl, struct device_node *dn)
+int phylink_of_phy_connect(struct phylink *pl, struct device_node *dn,
+			   u32 flags)
 {
 	struct device_node *phy_node;
 	struct phy_device *phy_dev;
@@ -764,7 +766,8 @@ int phylink_of_phy_connect(struct phylink *pl, struct device_node *dn)
 		return 0;
 	}
 
-	phy_dev = of_phy_attach(pl->netdev, phy_node, 0, pl->link_interface);
+	phy_dev = of_phy_attach(pl->netdev, phy_node, flags,
+				pl->link_interface);
 	/* We're done with the phy_node handle */
 	of_node_put(phy_node);
 
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index 4f0f452ff38d..36e342b450c7 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -188,7 +188,7 @@ struct phylink *phylink_create(struct net_device *, struct fwnode_handle *,
 void phylink_destroy(struct phylink *);
 
 int phylink_connect_phy(struct phylink *, struct phy_device *);
-int phylink_of_phy_connect(struct phylink *, struct device_node *);
+int phylink_of_phy_connect(struct phylink *, struct device_node *, u32 flags);
 void phylink_disconnect_phy(struct phylink *);
 
 void phylink_mac_change(struct phylink *, bool up);
-- 
2.14.1