net: support time stamping in phy devices.

[~andy/linux] / include / linux / netdevice.h

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index c4fedf000541ee4d5759c5e054c6a91626c66061..fdc3f29922304606e79ab1710b7c166948a414aa 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -54,6 +54,7 @@
 
 struct vlan_group;
 struct netpoll_info;
+struct phy_device;
 /* 802.11 specific */
 struct wireless_dev;
                                        /* source back-compat hooks */
@@ -1065,6 +1066,9 @@ struct net_device {
 #endif
        /* n-tuple filter list attached to this device */
        struct ethtool_rx_ntuple_list ethtool_ntuple_list;
+
+       /* phy device may attach itself for hardware timestamping */
+       struct phy_device *phydev;
 };
 #define to_net_dev(d) container_of(d, struct net_device, dev)