[PATCH 1/8] mac80211: A-MPDU Rx add low level driver API

[Ron Rindjunsky <ron.rindjunsky@intel.com>]

This patch adds the API to perform A-MPDU actions between mac80211 and low
level driver.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
---
 include/net/mac80211.h |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 0d67b33..f50c28a 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -915,6 +915,18 @@ enum ieee80211_erp_change_flags {
 	IEEE80211_ERP_CHANGE_PREAMBLE	= 1<<1,
 };
 
+/**
+ * enum ieee80211_ampdu_mlme_flags - A-MPDU action flags
+ *
+ * These flags are used with the ampdu_action() callback in
+ * &struct ieee80211_ops to indicate which action is needed.
+ * @IEEE80211_AMPDU_RX_START: start Rx aggregation
+ * @IEEE80211_AMPDU_RX_STOP: stop Rx aggregation
+ */
+enum ieee80211_ampdu_mlme_flags {
+	IEEE80211_AMPDU_RX_START = 1<<0,
+	IEEE80211_AMPDU_RX_STOP  = 1<<1,
+};
 
 /**
  * struct ieee80211_ops - callbacks from mac80211 to the driver
@@ -1043,6 +1055,12 @@ enum ieee80211_erp_change_flags {
  *	used to determine whether to reply to Probe Requests.
  *
  * @conf_ht: Configures low level driver with 802.11n HT data. Must be atomic.
+ *
+ * @ampdu_action: Ask low-level driver to perform a certain A-MPDU action
+ * 	The RA/TID combination determines the destination and TID we want
+ * 	the ampdu action to be perfoemed for. The action is defined through
+ * 	ieee80211_ampdu_mlme_flags. starting sequence number (ssn)
+ * 	is the first frame we expect to perform the action on.
  */
 struct ieee80211_ops {
 	int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb,
@@ -1089,6 +1107,8 @@ struct ieee80211_ops {
 			     struct ieee80211_tx_control *control);
 	int (*tx_last_beacon)(struct ieee80211_hw *hw);
 	int (*conf_ht)(struct ieee80211_hw *hw, struct ieee80211_conf *conf);
+	int (*ampdu_action)(struct ieee80211_hw *hw, u8 action, const u8 *ra,
+				u16 tid, u16 ssn);
 };
 
 /**
-- 
1.5.3.3

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