netdevice: add missing dm_private kdoc

Building htmldocs complains:
  include/linux/netdevice.h:2295: warning: Function parameter or member 'dm_private' not described in 'net_device'

Fixes: c8b6be735ed1 ("drop_monitor: remove quadratic behavior")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20220322051053.1883186-1-kuba@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e01a8ce7181f2e132e5ed0d1a98d3a2b0f3388fd..cd7a597c55b1e78e770a5e55d85fc64a511e7a86 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1899,6 +1899,8 @@ enum netdev_ml_priv_type {
  *     @garp_port:     GARP
  *     @mrp_port:      MRP
  *
+ *     @dm_private:    Drop monitor private
+ *
  *     @dev:           Class/net/name entry
  *     @sysfs_groups:  Space for optional device, statistics and wireless
  *                     sysfs groups