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authorRussell King <rmk+kernel@arm.linux.org.uk>2017-07-25 15:02:58 +0100
committerDavid S. Miller <davem@davemloft.net>2017-08-06 20:55:28 -0700
commita81497bee70eb15039594b3116913133aa9c9b29 (patch)
tree86d4706f49c3ea8a718e412dc366a3d4a4777911 /include
parent1f3645bb41f2e2b15fe5799476284bf2cd138722 (diff)
downloadlinux-a81497bee70eb15039594b3116913133aa9c9b29.tar.bz2
net: 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> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-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 8a280257778c..0a5e8e62c9e0 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -474,6 +474,7 @@ struct phy_device {
u8 mdix;
u8 mdix_ctrl;
+ 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), \