Merge branch 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdim...

[karo-tx-linux.git] / include / linux / netdevice.h

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 2d15e383144038ca12d5e876bf4e5cbfe5f84feb..210d11a75e4ff36bcdedb6496c9e5943cb24f465 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1054,6 +1054,10 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
  *     This function is used to pass protocol port error state information
  *     to the switch driver. The switch driver can react to the proto_down
  *      by doing a phys down on the associated switch port.
+ * int (*ndo_fill_metadata_dst)(struct net_device *dev, struct sk_buff *skb);
+ *     This function is used to get egress tunnel information for given skb.
+ *     This is useful for retrieving outer tunnel header parameters while
+ *     sampling packet.
  *
  */
 struct net_device_ops {
@@ -1227,6 +1231,8 @@ struct net_device_ops {
        int                     (*ndo_get_iflink)(const struct net_device *dev);
        int                     (*ndo_change_proto_down)(struct net_device *dev,
                                                         bool proto_down);
+       int                     (*ndo_fill_metadata_dst)(struct net_device *dev,
+                                                      struct sk_buff *skb);
 };
 
 /**
@@ -2203,6 +2209,7 @@ void dev_add_offload(struct packet_offload *po);
 void dev_remove_offload(struct packet_offload *po);
 
 int dev_get_iflink(const struct net_device *dev);
+int dev_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb);
 struct net_device *__dev_get_by_flags(struct net *net, unsigned short flags,
                                      unsigned short mask);
 struct net_device *dev_get_by_name(struct net *net, const char *name);