1 files changed, 14 insertions, 0 deletions

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index f26440a46df0..74b9b49ddfae 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -19,6 +19,7 @@
 #include <linux/wireless.h>
 #include <linux/device.h>
 #include <linux/ieee80211.h>
+#include <linux/inetdevice.h>
 #include <net/cfg80211.h>
 
 /**
@@ -1532,6 +1533,16 @@ enum ieee80211_ampdu_mlme_action {
  *      of the bss parameters has changed when a call is made. The callback
  *      can sleep.
  *
+ * @configure_arp_filter: Configuration function for hardware ARP query filter.
+ *      This function is called with all the IP addresses configured to the
+ *      interface as argument - all ARP queries targeted to any of these
+ *      addresses must pass through. If the hardware filter does not support
+ *      enought addresses, hardware filtering must be disabled. The ifa_list
+ *      argument may be NULL, indicating that filtering must be disabled.
+ *      This function is called upon association complete with current
+ *      address(es), and while associated whenever the IP address(es) change.
+ *      The callback can sleep.
+ *
  * @prepare_multicast: Prepare for multicast filter configuration.
  *      This callback is optional, and its return value is passed
  *      to configure_filter(). This callback must be atomic.
@@ -1671,6 +1682,9 @@ struct ieee80211_ops {
                                  struct ieee80211_vif *vif,
                                  struct ieee80211_bss_conf *info,
                                  u32 changed);
+        int (*configure_arp_filter)(struct ieee80211_hw *hw,
+                                    struct ieee80211_vif *vif,
+                                    struct in_ifaddr *ifa_list);
         u64 (*prepare_multicast)(struct ieee80211_hw *hw,
                                  struct netdev_hw_addr_list *mc_list);
         void (*configure_filter)(struct ieee80211_hw *hw,