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authorRussell King <rmk+kernel@arm.linux.org.uk>2015-09-18 14:42:16 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2017-01-05 22:38:21 +0000
commit9935692bf0976149da724c69da63141f6894f669 (patch)
treedebed28f49f647d8746d28c2eb1f1e6387de9f20 /include/linux/phy.h
parent6f7b4c2af983d61315b623ced4e6a9663cdd137a (diff)
phy: provide a hook for link up/link down events
Sometimes, we need to do additional work between the PHY coming up and marking the carrier present - for example, we may need to wait for the PHY to MAC link to finish negotiation. This changes phylib to provide a notification function pointer which avoids the built-in netif_carrier_on() and netif_carrier_off() functions. Standard ->adjust_link functionality is provided by hooking a helper into the new ->phy_link_change method. Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/linux/phy.h')
-rw-r--r--include/linux/phy.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h
index c1f05edcdf55..987515d3dc0d 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -426,6 +426,7 @@ struct phy_device {
u8 mdix;
+ void (*phy_link_change)(struct phy_device *, bool up, bool do_carrier);
void (*adjust_link)(struct net_device *dev);
};
#define to_phy_device(d) container_of(to_mdio_device(d), \