1 files changed, 54 insertions, 0 deletions

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 49409602fe3d..071ed2395c9a 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1781,6 +1781,35 @@ struct cfg80211_wowlan {
 };
 
 /**
+ * struct cfg80211_coalesce_rules - Coalesce rule parameters
+ *
+ * This structure defines coalesce rule for the device.
+ * @delay: maximum coalescing delay in msecs.
+ * @condition: condition for packet coalescence.
+ *      see &enum nl80211_coalesce_condition.
+ * @patterns: array of packet patterns
+ * @n_patterns: number of patterns
+ */
+struct cfg80211_coalesce_rules {
+        int delay;
+        enum nl80211_coalesce_condition condition;
+        struct cfg80211_pkt_pattern *patterns;
+        int n_patterns;
+};
+
+/**
+ * struct cfg80211_coalesce - Packet coalescing settings
+ *
+ * This structure defines coalescing settings.
+ * @rules: array of coalesce rules
+ * @n_rules: number of rules
+ */
+struct cfg80211_coalesce {
+        struct cfg80211_coalesce_rules *rules;
+        int n_rules;
+};
+
+/**
  * struct cfg80211_wowlan_wakeup - wakeup report
  * @disconnect: woke up by getting disconnected
  * @magic_pkt: woke up by receiving magic packet
@@ -2076,6 +2105,7 @@ struct cfg80211_update_ft_ies_params {
  *      driver can take the most appropriate actions.
  * @crit_proto_stop: Indicates critical protocol no longer needs increased link
  *      reliability. This operation can not fail.
+ * @set_coalesce: Set coalesce parameters.
  */
 struct cfg80211_ops {
         int     (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -2311,6 +2341,8 @@ struct cfg80211_ops {
                                     u16 duration);
         void    (*crit_proto_stop)(struct wiphy *wiphy,
                                    struct wireless_dev *wdev);
+        int     (*set_coalesce)(struct wiphy *wiphy,
+                                struct cfg80211_coalesce *coalesce);
 };
 
 /*
@@ -2537,6 +2569,25 @@ struct wiphy_wowlan_support {
 };
 
 /**
+ * struct wiphy_coalesce_support - coalesce support data
+ * @n_rules: maximum number of coalesce rules
+ * @max_delay: maximum supported coalescing delay in msecs
+ * @n_patterns: number of supported patterns in a rule
+ *      (see nl80211.h for the pattern definition)
+ * @pattern_max_len: maximum length of each pattern
+ * @pattern_min_len: minimum length of each pattern
+ * @max_pkt_offset: maximum Rx packet offset
+ */
+struct wiphy_coalesce_support {
+        int n_rules;
+        int max_delay;
+        int n_patterns;
+        int pattern_max_len;
+        int pattern_min_len;
+        int max_pkt_offset;
+};
+
+/**
  * struct wiphy - wireless hardware description
  * @reg_notifier: the driver's regulatory notification callback,
  *      note that if your driver uses wiphy_apply_custom_regulatory()
@@ -2646,6 +2697,7 @@ struct wiphy_wowlan_support {
  *      802.11-2012 8.4.2.29 for the defined fields.
  * @extended_capabilities_mask: mask of the valid values
  * @extended_capabilities_len: length of the extended capabilities
+ * @coalesce: packet coalescing support information
  */
 struct wiphy {
         /* assign these fields before you register the wiphy */
@@ -2755,6 +2807,8 @@ struct wiphy {
         const struct iw_handler_def *wext;
 #endif
 
+        const struct wiphy_coalesce_support *coalesce;
+
         char priv[0] __aligned(NETDEV_ALIGN);
 };